OpenVDB: openvdb/tree/LeafNodeBool.h Source File

OpenVDB 9.0.0

LeafNodeBool.h
Go to the documentation of this file.
1// Copyright Contributors to the OpenVDB Project
2// SPDX-License-Identifier: MPL-2.0
3
4#ifndef OPENVDB_TREE_LEAF_NODE_BOOL_HAS_BEEN_INCLUDED
5#define OPENVDB_TREE_LEAF_NODE_BOOL_HAS_BEEN_INCLUDED
6
7#include <openvdb/Types.h>
8#include <openvdb/io/Compression.h> // for io::readData(), etc.
9#include <openvdb/math/Math.h> // for math::isZero()
10#include <openvdb/util/NodeMasks.h>
11#include "LeafNode.h"
12#include "Iterator.h"
13#include <iostream>
14#include <sstream>
15#include <string>
16#include <type_traits>
17#include <vector>
18
19
20namespace openvdb {
21 OPENVDB_USE_VERSION_NAMESPACE
22namespace OPENVDB_VERSION_NAME {
23namespace tree {
24
25/// @brief LeafNode specialization for values of type bool that stores both
26/// the active states and the values of (2^Log2Dim)^3 voxels as bit masks
27template<Index Log2Dim>
28 class LeafNode<bool, Log2Dim>
29{
30public:
31 using LeafNodeType = LeafNode<bool, Log2Dim>;
32 using BuildType = bool;
33 using ValueType = bool;
34 using Buffer = LeafBuffer<ValueType, Log2Dim>;
35 using NodeMaskType = util::NodeMask<Log2Dim>;
36 using Ptr = SharedPtr<LeafNodeType>;
37
38 // These static declarations must be on separate lines to avoid VC9 compiler errors.
39 static const Index LOG2DIM = Log2Dim; // needed by parent nodes
40 static const Index TOTAL = Log2Dim; // needed by parent nodes
41 static const Index DIM = 1 << TOTAL; // dimension along one coordinate direction
42 static const Index NUM_VALUES = 1 << 3 * Log2Dim;
43 static const Index NUM_VOXELS = NUM_VALUES; // total number of voxels represented by this node
44 static const Index SIZE = NUM_VALUES;
45 static const Index LEVEL = 0; // level 0 = leaf
46
47 /// @brief ValueConverter<T>::Type is the type of a LeafNode having the same
48 /// dimensions as this node but a different value type, T.
49 template<typename ValueType>
50 struct ValueConverter { using Type = LeafNode<ValueType, Log2Dim>; };
51
52 /// @brief SameConfiguration<OtherNodeType>::value is @c true if and only if
53 /// OtherNodeType is the type of a LeafNode with the same dimensions as this node.
54 template<typename OtherNodeType>
55 struct SameConfiguration {
56 static const bool value = SameLeafConfig<LOG2DIM, OtherNodeType>::value;
57 };
58
59
60 /// Default constructor
61 LeafNode();
62
63 /// Constructor
64 /// @param xyz the coordinates of a voxel that lies within the node
65 /// @param value the initial value for all of this node's voxels
66 /// @param active the active state to which to initialize all voxels
67 explicit LeafNode(const Coord& xyz, bool value = false, bool active = false);
68
69 /// "Partial creation" constructor used during file input
70 LeafNode(PartialCreate, const Coord& xyz, bool value = false, bool active = false);
71
72 /// Deep copy constructor
73 LeafNode(const LeafNode&);
74
75 /// Deep assignment operator
76 LeafNode& operator=(const LeafNode&) = default;
77
78 /// Value conversion copy constructor
79 template<typename OtherValueType>
80 explicit LeafNode(const LeafNode<OtherValueType, Log2Dim>& other);
81
82 /// Topology copy constructor
83 template<typename ValueType>
84 LeafNode(const LeafNode<ValueType, Log2Dim>& other, TopologyCopy);
85
86 //@{
87 /// @brief Topology copy constructor
88 /// @note This variant exists mainly to enable template instantiation.
89 template<typename ValueType>
90 LeafNode(const LeafNode<ValueType, Log2Dim>& other, bool offValue, bool onValue, TopologyCopy);
91 template<typename ValueType>
92 LeafNode(const LeafNode<ValueType, Log2Dim>& other, bool background, TopologyCopy);
93 //@}
94
95 /// Destructor
96 ~LeafNode();
97
98 //
99 // Statistics
100 //
101 /// Return log2 of the size of the buffer storage.
102 static Index log2dim() { return Log2Dim; }
103 /// Return the number of voxels in each dimension.
104 static Index dim() { return DIM; }
105 static Index size() { return SIZE; }
106 static Index numValues() { return SIZE; }
107 static Index getLevel() { return LEVEL; }
108 static void getNodeLog2Dims(std::vector<Index>& dims) { dims.push_back(Log2Dim); }
109 static Index getChildDim() { return 1; }
110
111 static Index32 leafCount() { return 1; }
112 /// no-op
113 void nodeCount(std::vector<Index32> &) const {}
114 static Index32 nonLeafCount() { return 0; }
115
116 /// Return the number of active voxels.
117 Index64 onVoxelCount() const { return mValueMask.countOn(); }
118 /// Return the number of inactive voxels.
119 Index64 offVoxelCount() const { return mValueMask.countOff(); }
120 Index64 onLeafVoxelCount() const { return onVoxelCount(); }
121 Index64 offLeafVoxelCount() const { return offVoxelCount(); }
122 static Index64 onTileCount() { return 0; }
123 static Index64 offTileCount() { return 0; }
124
125 /// Return @c true if this node has no active voxels.
126 bool isEmpty() const { return mValueMask.isOff(); }
127 /// Return @c true if this node only contains active voxels.
128 bool isDense() const { return mValueMask.isOn(); }
129 /// @brief Return @c true if memory for this node's buffer has been allocated.
130 /// @details Currently, boolean leaf nodes don't support partial creation,
131 /// so this always returns @c true.
132 bool isAllocated() const { return true; }
133 /// @brief Allocate memory for this node's buffer if it has not already been allocated.
134 /// @details Currently, boolean leaf nodes don't support partial creation,
135 /// so this has no effect.
136 bool allocate() { return true; }
137
138 /// Return the memory in bytes occupied by this node.
139 Index64 memUsage() const;
140
141 /// Expand the given bounding box so that it includes this leaf node's active voxels.
142 /// If visitVoxels is false this LeafNode will be approximated as dense, i.e. with all
143 /// voxels active. Else the individual active voxels are visited to produce a tight bbox.
144 void evalActiveBoundingBox(CoordBBox& bbox, bool visitVoxels = true) const;
145
146 /// @brief Return the bounding box of this node, i.e., the full index space
147 /// spanned by this leaf node.
148 CoordBBox getNodeBoundingBox() const { return CoordBBox::createCube(mOrigin, DIM); }
149
150 /// Set the grid index coordinates of this node's local origin.
151 void setOrigin(const Coord& origin) { mOrigin = origin; }
152 //@{
153 /// Return the grid index coordinates of this node's local origin.
154 const Coord& origin() const { return mOrigin; }
155 void getOrigin(Coord& origin) const { origin = mOrigin; }
156 void getOrigin(Int32& x, Int32& y, Int32& z) const { mOrigin.asXYZ(x, y, z); }
157 //@}
158
159 /// Return the linear table offset of the given global or local coordinates.
160 static Index coordToOffset(const Coord& xyz);
161 /// @brief Return the local coordinates for a linear table offset,
162 /// where offset 0 has coordinates (0, 0, 0).
163 static Coord offsetToLocalCoord(Index n);
164 /// Return the global coordinates for a linear table offset.
165 Coord offsetToGlobalCoord(Index n) const;
166
167#if OPENVDB_ABI_VERSION_NUMBER >= 9
168 /// Return the transient data value.
169 Index32 transientData() const { return mTransientData; }
170 /// Set the transient data value.
171 void setTransientData(Index32 transientData) { mTransientData = transientData; }
172#endif
173
174 /// Return a string representation of this node.
175 std::string str() const;
176
177 /// @brief Return @c true if the given node (which may have a different @c ValueType
178 /// than this node) has the same active value topology as this node.
179 template<typename OtherType, Index OtherLog2Dim>
180 bool hasSameTopology(const LeafNode<OtherType, OtherLog2Dim>* other) const;
181
182 /// Check for buffer equivalence by value.
183 bool operator==(const LeafNode&) const;
184 bool operator!=(const LeafNode&) const;
185
186 //
187 // Buffer management
188 //
189 /// @brief Exchange this node's data buffer with the given data buffer
190 /// without changing the active states of the values.
191 void swap(Buffer& other) { mBuffer.swap(other); }
192 const Buffer& buffer() const { return mBuffer; }
193 Buffer& buffer() { return mBuffer; }
194
195 //
196 // I/O methods
197 //
198 /// Read in just the topology.
199 void readTopology(std::istream&, bool fromHalf = false);
200 /// Write out just the topology.
201 void writeTopology(std::ostream&, bool toHalf = false) const;
202
203 /// Read in the topology and the origin.
204 void readBuffers(std::istream&, bool fromHalf = false);
205 void readBuffers(std::istream& is, const CoordBBox&, bool fromHalf = false);
206 /// Write out the topology and the origin.
207 void writeBuffers(std::ostream&, bool toHalf = false) const;
208
209 //
210 // Accessor methods
211 //
212 /// Return the value of the voxel at the given coordinates.
213 const bool& getValue(const Coord& xyz) const;
214 /// Return the value of the voxel at the given offset.
215 const bool& getValue(Index offset) const;
216
217 /// @brief Return @c true if the voxel at the given coordinates is active.
218 /// @param xyz the coordinates of the voxel to be probed
219 /// @param[out] val the value of the voxel at the given coordinates
220 bool probeValue(const Coord& xyz, bool& val) const;
221
222 /// Return the level (0) at which leaf node values reside.
223 static Index getValueLevel(const Coord&) { return LEVEL; }
224
225 /// Set the active state of the voxel at the given coordinates but don't change its value.
226 void setActiveState(const Coord& xyz, bool on);
227 /// Set the active state of the voxel at the given offset but don't change its value.
228 void setActiveState(Index offset, bool on) { assert(offset<SIZE); mValueMask.set(offset, on); }
229
230 /// Set the value of the voxel at the given coordinates but don't change its active state.
231 void setValueOnly(const Coord& xyz, bool val);
232 /// Set the value of the voxel at the given offset but don't change its active state.
233 void setValueOnly(Index offset, bool val) { assert(offset<SIZE); mBuffer.setValue(offset,val); }
234
235 /// Mark the voxel at the given coordinates as inactive but don't change its value.
236 void setValueOff(const Coord& xyz) { mValueMask.setOff(this->coordToOffset(xyz)); }
237 /// Mark the voxel at the given offset as inactive but don't change its value.
238 void setValueOff(Index offset) { assert(offset < SIZE); mValueMask.setOff(offset); }
239
240 /// Set the value of the voxel at the given coordinates and mark the voxel as inactive.
241 void setValueOff(const Coord& xyz, bool val);
242 /// Set the value of the voxel at the given offset and mark the voxel as inactive.
243 void setValueOff(Index offset, bool val);
244
245 /// Mark the voxel at the given coordinates as active but don't change its value.
246 void setValueOn(const Coord& xyz) { mValueMask.setOn(this->coordToOffset(xyz)); }
247 /// Mark the voxel at the given offset as active but don't change its value.
248 void setValueOn(Index offset) { assert(offset < SIZE); mValueMask.setOn(offset); }
249
250 /// Set the value of the voxel at the given coordinates and mark the voxel as active.
251 void setValueOn(const Coord& xyz, bool val);
252 /// Set the value of the voxel at the given coordinates and mark the voxel as active.
253 void setValue(const Coord& xyz, bool val) { this->setValueOn(xyz, val); }
254 /// Set the value of the voxel at the given offset and mark the voxel as active.
255 void setValueOn(Index offset, bool val);
256
257 /// @brief Apply a functor to the value of the voxel at the given offset
258 /// and mark the voxel as active.
259 template<typename ModifyOp>
260 void modifyValue(Index offset, const ModifyOp& op);
261 /// @brief Apply a functor to the value of the voxel at the given coordinates
262 /// and mark the voxel as active.
263 template<typename ModifyOp>
264 void modifyValue(const Coord& xyz, const ModifyOp& op);
265
266 /// Apply a functor to the voxel at the given coordinates.
267 template<typename ModifyOp>
268 void modifyValueAndActiveState(const Coord& xyz, const ModifyOp& op);
269
270 /// Mark all voxels as active but don't change their values.
271 void setValuesOn() { mValueMask.setOn(); }
272 /// Mark all voxels as inactive but don't change their values.
273 void setValuesOff() { mValueMask.setOff(); }
274
275 /// Return @c true if the voxel at the given coordinates is active.
276 bool isValueOn(const Coord& xyz) const { return mValueMask.isOn(this->coordToOffset(xyz)); }
277 /// Return @c true if the voxel at the given offset is active.
278 bool isValueOn(Index offset) const { assert(offset < SIZE); return mValueMask.isOn(offset); }
279
280 /// Return @c false since leaf nodes never contain tiles.
281 static bool hasActiveTiles() { return false; }
282
283 /// Set all voxels that lie outside the given axis-aligned box to the background.
284 void clip(const CoordBBox&, bool background);
285
286 /// Set all voxels within an axis-aligned box to the specified value and active state.
287 void fill(const CoordBBox& bbox, bool value, bool active = true);
288 /// Set all voxels within an axis-aligned box to the specified value and active state.
289 void denseFill(const CoordBBox& bbox, bool val, bool on = true) { this->fill(bbox, val, on); }
290
291 /// Set all voxels to the specified value but don't change their active states.
292 void fill(const bool& value);
293 /// Set all voxels to the specified value and active state.
294 void fill(const bool& value, bool active);
295
296 /// @brief Copy into a dense grid the values of the voxels that lie within
297 /// a given bounding box.
298 ///
299 /// @param bbox inclusive bounding box of the voxels to be copied into the dense grid
300 /// @param dense dense grid with a stride in @e z of one (see tools::Dense
301 /// in tools/Dense.h for the required API)
302 ///
303 /// @note @a bbox is assumed to be identical to or contained in the coordinate domains
304 /// of both the dense grid and this node, i.e., no bounds checking is performed.
305 /// @note Consider using tools::CopyToDense in tools/Dense.h
306 /// instead of calling this method directly.
307 template<typename DenseT>
308 void copyToDense(const CoordBBox& bbox, DenseT& dense) const;
309
310 /// @brief Copy from a dense grid into this node the values of the voxels
311 /// that lie within a given bounding box.
312 /// @details Only values that are different (by more than the given tolerance)
313 /// from the background value will be active. Other values are inactive
314 /// and truncated to the background value.
315 ///
316 /// @param bbox inclusive bounding box of the voxels to be copied into this node
317 /// @param dense dense grid with a stride in @e z of one (see tools::Dense
318 /// in tools/Dense.h for the required API)
319 /// @param background background value of the tree that this node belongs to
320 /// @param tolerance tolerance within which a value equals the background value
321 ///
322 /// @note @a bbox is assumed to be identical to or contained in the coordinate domains
323 /// of both the dense grid and this node, i.e., no bounds checking is performed.
324 /// @note Consider using tools::CopyFromDense in tools/Dense.h
325 /// instead of calling this method directly.
326 template<typename DenseT>
327 void copyFromDense(const CoordBBox& bbox, const DenseT& dense, bool background, bool tolerance);
328
329 /// @brief Return the value of the voxel at the given coordinates.
330 /// @note Used internally by ValueAccessor.
331 template<typename AccessorT>
332 const bool& getValueAndCache(const Coord& xyz, AccessorT&) const {return this->getValue(xyz);}
333
334 /// @brief Return @c true if the voxel at the given coordinates is active.
335 /// @note Used internally by ValueAccessor.
336 template<typename AccessorT>
337 bool isValueOnAndCache(const Coord& xyz, AccessorT&) const { return this->isValueOn(xyz); }
338
339 /// @brief Change the value of the voxel at the given coordinates and mark it as active.
340 /// @note Used internally by ValueAccessor.
341 template<typename AccessorT>
342 void setValueAndCache(const Coord& xyz, bool val, AccessorT&) { this->setValueOn(xyz, val); }
343
344 /// @brief Change the value of the voxel at the given coordinates
345 /// but preserve its state.
346 /// @note Used internally by ValueAccessor.
347 template<typename AccessorT>
348 void setValueOnlyAndCache(const Coord& xyz, bool val, AccessorT&) {this->setValueOnly(xyz,val);}
349
350 /// @brief Change the value of the voxel at the given coordinates and mark it as inactive.
351 /// @note Used internally by ValueAccessor.
352 template<typename AccessorT>
353 void setValueOffAndCache(const Coord& xyz, bool value, AccessorT&)
354 {
355 this->setValueOff(xyz, value);
356 }
357
358 /// @brief Apply a functor to the value of the voxel at the given coordinates
359 /// and mark the voxel as active.
360 /// @note Used internally by ValueAccessor.
361 template<typename ModifyOp, typename AccessorT>
362 void modifyValueAndCache(const Coord& xyz, const ModifyOp& op, AccessorT&)
363 {
364 this->modifyValue(xyz, op);
365 }
366
367 /// Apply a functor to the voxel at the given coordinates.
368 /// @note Used internally by ValueAccessor.
369 template<typename ModifyOp, typename AccessorT>
370 void modifyValueAndActiveStateAndCache(const Coord& xyz, const ModifyOp& op, AccessorT&)
371 {
372 this->modifyValueAndActiveState(xyz, op);
373 }
374
375 /// @brief Set the active state of the voxel at the given coordinates
376 /// without changing its value.
377 /// @note Used internally by ValueAccessor.
378 template<typename AccessorT>
379 void setActiveStateAndCache(const Coord& xyz, bool on, AccessorT&)
380 {
381 this->setActiveState(xyz, on);
382 }
383
384 /// @brief Return @c true if the voxel at the given coordinates is active
385 /// and return the voxel value in @a val.
386 /// @note Used internally by ValueAccessor.
387 template<typename AccessorT>
388 bool probeValueAndCache(const Coord& xyz, bool& val, AccessorT&) const
389 {
390 return this->probeValue(xyz, val);
391 }
392
393 /// @brief Return the LEVEL (=0) at which leaf node values reside.
394 /// @note Used internally by ValueAccessor.
395 template<typename AccessorT>
396 static Index getValueLevelAndCache(const Coord&, AccessorT&) { return LEVEL; }
397
398 /// @brief Return a const reference to the first entry in the buffer.
399 /// @note Since it's actually a reference to a static data member
400 /// it should not be converted to a non-const pointer!
401 const bool& getFirstValue() const { if (mValueMask.isOn(0)) return Buffer::sOn; else return Buffer::sOff; }
402 /// @brief Return a const reference to the last entry in the buffer.
403 /// @note Since it's actually a reference to a static data member
404 /// it should not be converted to a non-const pointer!
405 const bool& getLastValue() const { if (mValueMask.isOn(SIZE-1)) return Buffer::sOn; else return Buffer::sOff; }
406
407 /// Return @c true if all of this node's voxels have the same active state
408 /// and are equal to within the given tolerance, and return the value in
409 /// @a constValue and the active state in @a state.
410 bool isConstant(bool& constValue, bool& state, bool tolerance = 0) const;
411
412 /// @brief Computes the median value of all the active and inactive voxels in this node.
413 /// @return The median value.
414 ///
415 /// @details The median for boolean values is defined as the mode
416 /// of the values, i.e. the value that occurs most often.
417 bool medianAll() const;
418
419 /// @brief Computes the median value of all the active voxels in this node.
420 /// @return The number of active voxels.
421 /// @param value Updated with the median value of all the active voxels.
422 ///
423 /// @details The median for boolean values is defined as the mode
424 /// of the values, i.e. the value that occurs most often.
425 Index medianOn(ValueType &value) const;
426
427 /// @brief Computes the median value of all the inactive voxels in this node.
428 /// @return The number of inactive voxels.
429 /// @param value Updated with the median value of all the inactive voxels.
430 ///
431 /// @details The median for boolean values is defined as the mode
432 /// of the values, i.e. the value that occurs most often.
433 Index medianOff(ValueType &value) const;
434
435 /// Return @c true if all of this node's values are inactive.
436 bool isInactive() const { return mValueMask.isOff(); }
437
438 void resetBackground(bool oldBackground, bool newBackground);
439
440 void negate() { mBuffer.mData.toggle(); }
441
442 template<MergePolicy Policy>
443 void merge(const LeafNode& other, bool bg = false, bool otherBG = false);
444 template<MergePolicy Policy> void merge(bool tileValue, bool tileActive);
445
446 /// @brief No-op
447 /// @details This function exists only to enable template instantiation.
448 void voxelizeActiveTiles(bool = true) {}
449
450 /// @brief Union this node's set of active values with the active values
451 /// of the other node, whose @c ValueType may be different. So a
452 /// resulting voxel will be active if either of the original voxels
453 /// were active.
454 ///
455 /// @note This operation modifies only active states, not values.
456 template<typename OtherType>
457 void topologyUnion(const LeafNode<OtherType, Log2Dim>& other, const bool preserveTiles = false);
458
459 /// @brief Intersect this node's set of active values with the active values
460 /// of the other node, whose @c ValueType may be different. So a
461 /// resulting voxel will be active only if both of the original voxels
462 /// were active.
463 ///
464 /// @details The last dummy argument is required to match the signature
465 /// for InternalNode::topologyIntersection.
466 ///
467 /// @note This operation modifies only active states, not
468 /// values. Also note that this operation can result in all voxels
469 /// being inactive so consider subsequently calling prune.
470 template<typename OtherType>
471 void topologyIntersection(const LeafNode<OtherType, Log2Dim>& other, const bool&);
472
473 /// @brief Difference this node's set of active values with the active values
474 /// of the other node, whose @c ValueType may be different. So a
475 /// resulting voxel will be active only if the original voxel is
476 /// active in this LeafNode and inactive in the other LeafNode.
477 ///
478 /// @details The last dummy argument is required to match the signature
479 /// for InternalNode::topologyDifference.
480 ///
481 /// @note This operation modifies only active states, not values.
482 /// Also, because it can deactivate all of this node's voxels,
483 /// consider subsequently calling prune.
484 template<typename OtherType>
485 void topologyDifference(const LeafNode<OtherType, Log2Dim>& other, const bool&);
486
487 template<typename CombineOp>
488 void combine(const LeafNode& other, CombineOp& op);
489 template<typename CombineOp>
490 void combine(bool, bool valueIsActive, CombineOp& op);
491
492 template<typename CombineOp, typename OtherType /*= bool*/>
493 void combine2(const LeafNode& other, const OtherType&, bool valueIsActive, CombineOp&);
494 template<typename CombineOp, typename OtherNodeT /*= LeafNode*/>
495 void combine2(bool, const OtherNodeT& other, bool valueIsActive, CombineOp&);
496 template<typename CombineOp, typename OtherNodeT /*= LeafNode*/>
497 void combine2(const LeafNode& b0, const OtherNodeT& b1, CombineOp&);
498
499 /// @brief Calls the templated functor BBoxOp with bounding box information.
500 /// An additional level argument is provided to the callback.
501 ///
502 /// @note The bounding boxes are guaranteed to be non-overlapping.
503 template<typename BBoxOp> void visitActiveBBox(BBoxOp&) const;
504
505 template<typename VisitorOp> void visit(VisitorOp&);
506 template<typename VisitorOp> void visit(VisitorOp&) const;
507
508 template<typename OtherLeafNodeType, typename VisitorOp>
509 void visit2Node(OtherLeafNodeType& other, VisitorOp&);
510 template<typename OtherLeafNodeType, typename VisitorOp>
511 void visit2Node(OtherLeafNodeType& other, VisitorOp&) const;
512 template<typename IterT, typename VisitorOp>
513 void visit2(IterT& otherIter, VisitorOp&, bool otherIsLHS = false);
514 template<typename IterT, typename VisitorOp>
515 void visit2(IterT& otherIter, VisitorOp&, bool otherIsLHS = false) const;
516
517 //@{
518 /// This function exists only to enable template instantiation.
519 void prune(const ValueType& /*tolerance*/ = zeroVal<ValueType>()) {}
520 void addLeaf(LeafNode*) {}
521 template<typename AccessorT>
522 void addLeafAndCache(LeafNode*, AccessorT&) {}
523 template<typename NodeT>
524 NodeT* stealNode(const Coord&, const ValueType&, bool) { return nullptr; }
525 template<typename NodeT>
526 NodeT* probeNode(const Coord&) { return nullptr; }
527 template<typename NodeT>
528 const NodeT* probeConstNode(const Coord&) const { return nullptr; }
529 template<typename ArrayT> void getNodes(ArrayT&) const {}
530 template<typename ArrayT> void stealNodes(ArrayT&, const ValueType&, bool) {}
531 //@}
532
533 void addTile(Index level, const Coord&, bool val, bool active);
534 void addTile(Index offset, bool val, bool active);
535 template<typename AccessorT>
536 void addTileAndCache(Index level, const Coord&, bool val, bool active, AccessorT&);
537
538 //@{
539 /// @brief Return a pointer to this node.
540 LeafNode* touchLeaf(const Coord&) { return this; }
541 template<typename AccessorT>
542 LeafNode* touchLeafAndCache(const Coord&, AccessorT&) { return this; }
543 LeafNode* probeLeaf(const Coord&) { return this; }
544 template<typename AccessorT>
545 LeafNode* probeLeafAndCache(const Coord&, AccessorT&) { return this; }
546 template<typename NodeT, typename AccessorT>
547 NodeT* probeNodeAndCache(const Coord&, AccessorT&)
548 {
549 OPENVDB_NO_UNREACHABLE_CODE_WARNING_BEGIN
550 if (!(std::is_same<NodeT, LeafNode>::value)) return nullptr;
551 return reinterpret_cast<NodeT*>(this);
552 OPENVDB_NO_UNREACHABLE_CODE_WARNING_END
553 }
554 //@}
555 //@{
556 /// @brief Return a @const pointer to this node.
557 const LeafNode* probeLeaf(const Coord&) const { return this; }
558 template<typename AccessorT>
559 const LeafNode* probeLeafAndCache(const Coord&, AccessorT&) const { return this; }
560 const LeafNode* probeConstLeaf(const Coord&) const { return this; }
561 template<typename AccessorT>
562 const LeafNode* probeConstLeafAndCache(const Coord&, AccessorT&) const { return this; }
563 template<typename NodeT, typename AccessorT>
564 const NodeT* probeConstNodeAndCache(const Coord&, AccessorT&) const
565 {
566 OPENVDB_NO_UNREACHABLE_CODE_WARNING_BEGIN
567 if (!(std::is_same<NodeT, LeafNode>::value)) return nullptr;
568 return reinterpret_cast<const NodeT*>(this);
569 OPENVDB_NO_UNREACHABLE_CODE_WARNING_END
570 }
571 //@}
572
573 //
574 // Iterators
575 //
576protected:
577 using MaskOnIter = typename NodeMaskType::OnIterator;
578 using MaskOffIter = typename NodeMaskType::OffIterator;
579 using MaskDenseIter = typename NodeMaskType::DenseIterator;
580
581 template<typename MaskIterT, typename NodeT, typename ValueT>
582 struct ValueIter:
583 // Derives from SparseIteratorBase, but can also be used as a dense iterator,
584 // if MaskIterT is a dense mask iterator type.
585 public SparseIteratorBase<MaskIterT, ValueIter<MaskIterT, NodeT, ValueT>, NodeT, ValueT>
586 {
587 using BaseT = SparseIteratorBase<MaskIterT, ValueIter, NodeT, ValueT>;
588
589 ValueIter() {}
590 ValueIter(const MaskIterT& iter, NodeT* parent): BaseT(iter, parent) {}
591
592 const bool& getItem(Index pos) const { return this->parent().getValue(pos); }
593 const bool& getValue() const { return this->getItem(this->pos()); }
594
595 // Note: setItem() can't be called on const iterators.
596 void setItem(Index pos, bool value) const { this->parent().setValueOnly(pos, value); }
597 // Note: setValue() can't be called on const iterators.
598 void setValue(bool value) const { this->setItem(this->pos(), value); }
599
600 // Note: modifyItem() can't be called on const iterators.
601 template<typename ModifyOp>
602 void modifyItem(Index n, const ModifyOp& op) const { this->parent().modifyValue(n, op); }
603 // Note: modifyValue() can't be called on const iterators.
604 template<typename ModifyOp>
605 void modifyValue(const ModifyOp& op) const { this->modifyItem(this->pos(), op); }
606 };
607
608 /// Leaf nodes have no children, so their child iterators have no get/set accessors.
609 template<typename MaskIterT, typename NodeT>
610 struct ChildIter:
611 public SparseIteratorBase<MaskIterT, ChildIter<MaskIterT, NodeT>, NodeT, bool>
612 {
613 ChildIter() {}
614 ChildIter(const MaskIterT& iter, NodeT* parent): SparseIteratorBase<
615 MaskIterT, ChildIter<MaskIterT, NodeT>, NodeT, bool>(iter, parent) {}
616 };
617
618 template<typename NodeT, typename ValueT>
619 struct DenseIter: public DenseIteratorBase<
620 MaskDenseIter, DenseIter<NodeT, ValueT>, NodeT, /*ChildT=*/void, ValueT>
621 {
622 using BaseT = DenseIteratorBase<MaskDenseIter, DenseIter, NodeT, void, ValueT>;
623 using NonConstValueT = typename BaseT::NonConstValueType;
624
625 DenseIter() {}
626 DenseIter(const MaskDenseIter& iter, NodeT* parent): BaseT(iter, parent) {}
627
628 bool getItem(Index pos, void*& child, NonConstValueT& value) const
629 {
630 value = this->parent().getValue(pos);
631 child = nullptr;
632 return false; // no child
633 }
634
635 // Note: setItem() can't be called on const iterators.
636 //void setItem(Index pos, void* child) const {}
637
638 // Note: unsetItem() can't be called on const iterators.
639 void unsetItem(Index pos, const ValueT& val) const {this->parent().setValueOnly(pos, val);}
640 };
641
642public:
643 using ValueOnIter = ValueIter<MaskOnIter, LeafNode, const bool>;
644 using ValueOnCIter = ValueIter<MaskOnIter, const LeafNode, const bool>;
645 using ValueOffIter = ValueIter<MaskOffIter, LeafNode, const bool>;
646 using ValueOffCIter = ValueIter<MaskOffIter, const LeafNode, const bool>;
647 using ValueAllIter = ValueIter<MaskDenseIter, LeafNode, const bool>;
648 using ValueAllCIter = ValueIter<MaskDenseIter, const LeafNode, const bool>;
649 using ChildOnIter = ChildIter<MaskOnIter, LeafNode>;
650 using ChildOnCIter = ChildIter<MaskOnIter, const LeafNode>;
651 using ChildOffIter = ChildIter<MaskOffIter, LeafNode>;
652 using ChildOffCIter = ChildIter<MaskOffIter, const LeafNode>;
653 using ChildAllIter = DenseIter<LeafNode, bool>;
654 using ChildAllCIter = DenseIter<const LeafNode, const bool>;
655
656 ValueOnCIter cbeginValueOn() const { return ValueOnCIter(mValueMask.beginOn(), this); }
657 ValueOnCIter beginValueOn() const { return ValueOnCIter(mValueMask.beginOn(), this); }
658 ValueOnIter beginValueOn() { return ValueOnIter(mValueMask.beginOn(), this); }
659 ValueOffCIter cbeginValueOff() const { return ValueOffCIter(mValueMask.beginOff(), this); }
660 ValueOffCIter beginValueOff() const { return ValueOffCIter(mValueMask.beginOff(), this); }
661 ValueOffIter beginValueOff() { return ValueOffIter(mValueMask.beginOff(), this); }
662 ValueAllCIter cbeginValueAll() const { return ValueAllCIter(mValueMask.beginDense(), this); }
663 ValueAllCIter beginValueAll() const { return ValueAllCIter(mValueMask.beginDense(), this); }
664 ValueAllIter beginValueAll() { return ValueAllIter(mValueMask.beginDense(), this); }
665
666 ValueOnCIter cendValueOn() const { return ValueOnCIter(mValueMask.endOn(), this); }
667 ValueOnCIter endValueOn() const { return ValueOnCIter(mValueMask.endOn(), this); }
668 ValueOnIter endValueOn() { return ValueOnIter(mValueMask.endOn(), this); }
669 ValueOffCIter cendValueOff() const { return ValueOffCIter(mValueMask.endOff(), this); }
670 ValueOffCIter endValueOff() const { return ValueOffCIter(mValueMask.endOff(), this); }
671 ValueOffIter endValueOff() { return ValueOffIter(mValueMask.endOff(), this); }
672 ValueAllCIter cendValueAll() const { return ValueAllCIter(mValueMask.endDense(), this); }
673 ValueAllCIter endValueAll() const { return ValueAllCIter(mValueMask.endDense(), this); }
674 ValueAllIter endValueAll() { return ValueAllIter(mValueMask.endDense(), this); }
675
676 // Note that [c]beginChildOn() and [c]beginChildOff() actually return end iterators,
677 // because leaf nodes have no children.
678 ChildOnCIter cbeginChildOn() const { return ChildOnCIter(mValueMask.endOn(), this); }
679 ChildOnCIter beginChildOn() const { return ChildOnCIter(mValueMask.endOn(), this); }
680 ChildOnIter beginChildOn() { return ChildOnIter(mValueMask.endOn(), this); }
681 ChildOffCIter cbeginChildOff() const { return ChildOffCIter(mValueMask.endOff(), this); }
682 ChildOffCIter beginChildOff() const { return ChildOffCIter(mValueMask.endOff(), this); }
683 ChildOffIter beginChildOff() { return ChildOffIter(mValueMask.endOff(), this); }
684 ChildAllCIter cbeginChildAll() const { return ChildAllCIter(mValueMask.beginDense(), this); }
685 ChildAllCIter beginChildAll() const { return ChildAllCIter(mValueMask.beginDense(), this); }
686 ChildAllIter beginChildAll() { return ChildAllIter(mValueMask.beginDense(), this); }
687
688 ChildOnCIter cendChildOn() const { return ChildOnCIter(mValueMask.endOn(), this); }
689 ChildOnCIter endChildOn() const { return ChildOnCIter(mValueMask.endOn(), this); }
690 ChildOnIter endChildOn() { return ChildOnIter(mValueMask.endOn(), this); }
691 ChildOffCIter cendChildOff() const { return ChildOffCIter(mValueMask.endOff(), this); }
692 ChildOffCIter endChildOff() const { return ChildOffCIter(mValueMask.endOff(), this); }
693 ChildOffIter endChildOff() { return ChildOffIter(mValueMask.endOff(), this); }
694 ChildAllCIter cendChildAll() const { return ChildAllCIter(mValueMask.endDense(), this); }
695 ChildAllCIter endChildAll() const { return ChildAllCIter(mValueMask.endDense(), this); }
696 ChildAllIter endChildAll() { return ChildAllIter(mValueMask.endDense(), this); }
697
698 //
699 // Mask accessors
700 //
701 bool isValueMaskOn(Index n) const { return mValueMask.isOn(n); }
702 bool isValueMaskOn() const { return mValueMask.isOn(); }
703 bool isValueMaskOff(Index n) const { return mValueMask.isOff(n); }
704 bool isValueMaskOff() const { return mValueMask.isOff(); }
705 const NodeMaskType& getValueMask() const { return mValueMask; }
706 const NodeMaskType& valueMask() const { return mValueMask; }
707 NodeMaskType& getValueMask() { return mValueMask; }
708 void setValueMask(const NodeMaskType& mask) { mValueMask = mask; }
709 bool isChildMaskOn(Index) const { return false; } // leaf nodes have no children
710 bool isChildMaskOff(Index) const { return true; }
711 bool isChildMaskOff() const { return true; }
712protected:
713 void setValueMask(Index n, bool on) { mValueMask.set(n, on); }
714 void setValueMaskOn(Index n) { mValueMask.setOn(n); }
715 void setValueMaskOff(Index n) { mValueMask.setOff(n); }
716
717 /// Compute the origin of the leaf node that contains the voxel with the given coordinates.
718 static void evalNodeOrigin(Coord& xyz) { xyz &= ~(DIM - 1); }
719
720 template<typename NodeT, typename VisitorOp, typename ChildAllIterT>
721 static inline void doVisit(NodeT&, VisitorOp&);
722
723 template<typename NodeT, typename OtherNodeT, typename VisitorOp,
724 typename ChildAllIterT, typename OtherChildAllIterT>
725 static inline void doVisit2Node(NodeT& self, OtherNodeT& other, VisitorOp&);
726
727 template<typename NodeT, typename VisitorOp,
728 typename ChildAllIterT, typename OtherChildAllIterT>
729 static inline void doVisit2(NodeT& self, OtherChildAllIterT&, VisitorOp&, bool otherIsLHS);
730
731
732 /// Bitmask that determines which voxels are active
733 NodeMaskType mValueMask;
734 /// Bitmask representing the values of voxels
735 Buffer mBuffer;
736 /// Global grid index coordinates (x,y,z) of the local origin of this node
737 Coord mOrigin;
738#if OPENVDB_ABI_VERSION_NUMBER >= 9
739 /// Transient data (not serialized)
740 Index32 mTransientData = 0;
741#endif
742
743private:
744 /// @brief During topology-only construction, access is needed
745 /// to protected/private members of other template instances.
746 template<typename, Index> friend class LeafNode;
747
748 friend struct ValueIter<MaskOnIter, LeafNode, bool>;
749 friend struct ValueIter<MaskOffIter, LeafNode, bool>;
750 friend struct ValueIter<MaskDenseIter, LeafNode, bool>;
751 friend struct ValueIter<MaskOnIter, const LeafNode, bool>;
752 friend struct ValueIter<MaskOffIter, const LeafNode, bool>;
753 friend struct ValueIter<MaskDenseIter, const LeafNode, bool>;
754
755 //@{
756 /// Allow iterators to call mask accessor methods (see below).
757 /// @todo Make mask accessors public?
758 friend class IteratorBase<MaskOnIter, LeafNode>;
759 friend class IteratorBase<MaskOffIter, LeafNode>;
760 friend class IteratorBase<MaskDenseIter, LeafNode>;
761 //@}
762
763}; // class LeafNode<bool>
764
765
766////////////////////////////////////////
767
768
769template<Index Log2Dim>
770inline
771 LeafNode<bool, Log2Dim>::LeafNode()
772 : mOrigin(0, 0, 0)
773{
774}
775
776
777template<Index Log2Dim>
778inline
779 LeafNode<bool, Log2Dim>::LeafNode(const Coord& xyz, bool value, bool active)
780 : mValueMask(active)
781 , mBuffer(value)
782 , mOrigin(xyz & (~(DIM - 1)))
783{
784}
785
786
787template<Index Log2Dim>
788inline
789 LeafNode<bool, Log2Dim>::LeafNode(PartialCreate, const Coord& xyz, bool value, bool active)
790 : mValueMask(active)
791 , mBuffer(value)
792 , mOrigin(xyz & (~(DIM - 1)))
793{
794 /// @todo For now, this is identical to the non-PartialCreate constructor.
795 /// Consider modifying the Buffer class to allow it to be constructed
796 /// without allocating a bitmask.
797}
798
799
800template<Index Log2Dim>
801inline
802 LeafNode<bool, Log2Dim>::LeafNode(const LeafNode &other)
803 : mValueMask(other.valueMask())
804 , mBuffer(other.mBuffer)
805 , mOrigin(other.mOrigin)
806#if OPENVDB_ABI_VERSION_NUMBER >= 9
807 , mTransientData(other.mTransientData)
808#endif
809{
810}
811
812
813// Copy-construct from a leaf node with the same configuration but a different ValueType.
814template<Index Log2Dim>
815template<typename ValueT>
816inline
817 LeafNode<bool, Log2Dim>::LeafNode(const LeafNode<ValueT, Log2Dim>& other)
818 : mValueMask(other.valueMask())
819 , mOrigin(other.origin())
820#if OPENVDB_ABI_VERSION_NUMBER >= 9
821 , mTransientData(other.mTransientData)
822#endif
823{
824 struct Local {
825 /// @todo Consider using a value conversion functor passed as an argument instead.
826 static inline bool convertValue(const ValueT& val) { return bool(val); }
827 };
828
829 for (Index i = 0; i < SIZE; ++i) {
830 mBuffer.setValue(i, Local::convertValue(other.mBuffer[i]));
831 }
832}
833
834
835template<Index Log2Dim>
836template<typename ValueT>
837inline
838 LeafNode<bool, Log2Dim>::LeafNode(const LeafNode<ValueT, Log2Dim>& other,
839 bool background, TopologyCopy)
840 : mValueMask(other.valueMask())
841 , mBuffer(background)
842 , mOrigin(other.origin())
843#if OPENVDB_ABI_VERSION_NUMBER >= 9
844 , mTransientData(other.mTransientData)
845#endif
846{
847}
848
849
850template<Index Log2Dim>
851template<typename ValueT>
852inline
853 LeafNode<bool, Log2Dim>::LeafNode(const LeafNode<ValueT, Log2Dim>& other, TopologyCopy)
854 : mValueMask(other.valueMask())
855 , mBuffer(other.valueMask())// value = active state
856 , mOrigin(other.origin())
857#if OPENVDB_ABI_VERSION_NUMBER >= 9
858 , mTransientData(other.mTransientData)
859#endif
860{
861}
862
863
864template<Index Log2Dim>
865template<typename ValueT>
866inline
867 LeafNode<bool, Log2Dim>::LeafNode(const LeafNode<ValueT, Log2Dim>& other,
868 bool offValue, bool onValue, TopologyCopy)
869 : mValueMask(other.valueMask())
870 , mBuffer(other.valueMask())
871 , mOrigin(other.origin())
872#if OPENVDB_ABI_VERSION_NUMBER >= 9
873 , mTransientData(other.mTransientData)
874#endif
875{
876 if (offValue) { if (!onValue) mBuffer.mData.toggle(); else mBuffer.mData.setOn(); }
877}
878
879
880template<Index Log2Dim>
881inline
882 LeafNode<bool, Log2Dim>::~LeafNode()
883{
884}
885
886
887////////////////////////////////////////
888
889
890template<Index Log2Dim>
891inline Index64
892 LeafNode<bool, Log2Dim>::memUsage() const
893{
894 // Use sizeof(*this) to capture alignment-related padding
895 return sizeof(*this);
896}
897
898
899template<Index Log2Dim>
900inline void
901 LeafNode<bool, Log2Dim>::evalActiveBoundingBox(CoordBBox& bbox, bool visitVoxels) const
902{
903 CoordBBox this_bbox = this->getNodeBoundingBox();
904 if (bbox.isInside(this_bbox)) return;//this LeafNode is already enclosed in the bbox
905 if (ValueOnCIter iter = this->cbeginValueOn()) {//any active values?
906 if (visitVoxels) {//use voxel granularity?
907 this_bbox.reset();
908 for(; iter; ++iter) this_bbox.expand(this->offsetToLocalCoord(iter.pos()));
909 this_bbox.translate(this->origin());
910 }
911 bbox.expand(this_bbox);
912 }
913}
914
915
916template<Index Log2Dim>
917template<typename OtherType, Index OtherLog2Dim>
918inline bool
919 LeafNode<bool, Log2Dim>::hasSameTopology(const LeafNode<OtherType, OtherLog2Dim>* other) const
920{
921 assert(other);
922 return (Log2Dim == OtherLog2Dim && mValueMask == other->getValueMask());
923}
924
925
926template<Index Log2Dim>
927inline std::string
928 LeafNode<bool, Log2Dim>::str() const
929{
930 std::ostringstream ostr;
931 ostr << "LeafNode @" << mOrigin << ": ";
932 for (Index32 n = 0; n < SIZE; ++n) ostr << (mValueMask.isOn(n) ? '#' : '.');
933 return ostr.str();
934}
935
936
937////////////////////////////////////////
938
939
940template<Index Log2Dim>
941inline Index
942 LeafNode<bool, Log2Dim>::coordToOffset(const Coord& xyz)
943{
944 assert ((xyz[0] & (DIM-1u)) < DIM && (xyz[1] & (DIM-1u)) < DIM && (xyz[2] & (DIM-1u)) < DIM);
945 return ((xyz[0] & (DIM-1u)) << 2*Log2Dim)
946 + ((xyz[1] & (DIM-1u)) << Log2Dim)
947 + (xyz[2] & (DIM-1u));
948}
949
950
951template<Index Log2Dim>
952inline Coord
953 LeafNode<bool, Log2Dim>::offsetToLocalCoord(Index n)
954{
955 assert(n < (1 << 3*Log2Dim));
956 Coord xyz;
957 xyz.setX(n >> 2*Log2Dim);
958 n &= ((1 << 2*Log2Dim) - 1);
959 xyz.setY(n >> Log2Dim);
960 xyz.setZ(n & ((1 << Log2Dim) - 1));
961 return xyz;
962}
963
964
965template<Index Log2Dim>
966inline Coord
967 LeafNode<bool, Log2Dim>::offsetToGlobalCoord(Index n) const
968{
969 return (this->offsetToLocalCoord(n) + this->origin());
970}
971
972
973////////////////////////////////////////
974
975
976template<Index Log2Dim>
977inline void
978 LeafNode<bool, Log2Dim>::readTopology(std::istream& is, bool /*fromHalf*/)
979{
980 mValueMask.load(is);
981}
982
983
984template<Index Log2Dim>
985inline void
986 LeafNode<bool, Log2Dim>::writeTopology(std::ostream& os, bool /*toHalf*/) const
987{
988 mValueMask.save(os);
989}
990
991
992template<Index Log2Dim>
993inline void
994 LeafNode<bool, Log2Dim>::readBuffers(std::istream& is, const CoordBBox& clipBBox, bool fromHalf)
995{
996 // Boolean LeafNodes don't currently implement lazy loading.
997 // Instead, load the full buffer, then clip it.
998
999 this->readBuffers(is, fromHalf);
1000
1001 // Get this tree's background value.
1002 bool background = false;
1003 if (const void* bgPtr = io::getGridBackgroundValuePtr(is)) {
1004 background = *static_cast<const bool*>(bgPtr);
1005 }
1006 this->clip(clipBBox, background);
1007}
1008
1009
1010template<Index Log2Dim>
1011inline void
1012 LeafNode<bool, Log2Dim>::readBuffers(std::istream& is, bool /*fromHalf*/)
1013{
1014 // Read in the value mask.
1015 mValueMask.load(is);
1016 // Read in the origin.
1017 is.read(reinterpret_cast<char*>(&mOrigin), sizeof(Coord::ValueType) * 3);
1018
1019 if (io::getFormatVersion(is) >= OPENVDB_FILE_VERSION_BOOL_LEAF_OPTIMIZATION) {
1020 // Read in the mask for the voxel values.
1021 mBuffer.mData.load(is);
1022 } else {
1023 // Older files stored one or more bool arrays.
1024
1025 // Read in the number of buffers, which should now always be one.
1026 int8_t numBuffers = 0;
1027 is.read(reinterpret_cast<char*>(&numBuffers), sizeof(int8_t));
1028
1029 // Read in the buffer.
1030 // (Note: prior to the bool leaf optimization, buffers were always compressed.)
1031 std::unique_ptr<bool[]> buf{new bool[SIZE]};
1032 io::readData<bool>(is, buf.get(), SIZE, /*isCompressed=*/true);
1033
1034 // Transfer values to mBuffer.
1035 mBuffer.mData.setOff();
1036 for (Index i = 0; i < SIZE; ++i) {
1037 if (buf[i]) mBuffer.mData.setOn(i);
1038 }
1039
1040 if (numBuffers > 1) {
1041 // Read in and discard auxiliary buffers that were created with
1042 // earlier versions of the library.
1043 for (int i = 1; i < numBuffers; ++i) {
1044 io::readData<bool>(is, buf.get(), SIZE, /*isCompressed=*/true);
1045 }
1046 }
1047 }
1048}
1049
1050
1051template<Index Log2Dim>
1052inline void
1053 LeafNode<bool, Log2Dim>::writeBuffers(std::ostream& os, bool /*toHalf*/) const
1054{
1055 // Write out the value mask.
1056 mValueMask.save(os);
1057 // Write out the origin.
1058 os.write(reinterpret_cast<const char*>(&mOrigin), sizeof(Coord::ValueType) * 3);
1059 // Write out the voxel values.
1060 mBuffer.mData.save(os);
1061}
1062
1063
1064////////////////////////////////////////
1065
1066
1067template<Index Log2Dim>
1068inline bool
1069 LeafNode<bool, Log2Dim>::operator==(const LeafNode& other) const
1070{
1071 return mOrigin == other.mOrigin &&
1072 mValueMask == other.valueMask() &&
1073 mBuffer == other.mBuffer;
1074}
1075
1076
1077template<Index Log2Dim>
1078inline bool
1079 LeafNode<bool, Log2Dim>::operator!=(const LeafNode& other) const
1080{
1081 return !(this->operator==(other));
1082}
1083
1084
1085////////////////////////////////////////
1086
1087
1088template<Index Log2Dim>
1089inline bool
1090 LeafNode<bool, Log2Dim>::isConstant(bool& constValue, bool& state, bool tolerance) const
1091{
1092 if (!mValueMask.isConstant(state)) return false;
1093
1094 // Note: if tolerance is true (i.e., 1), then all boolean values compare equal.
1095 if (!tolerance && !(mBuffer.mData.isOn() || mBuffer.mData.isOff())) return false;
1096
1097 constValue = mBuffer.mData.isOn();
1098 return true;
1099}
1100
1101////////////////////////////////////////
1102
1103template<Index Log2Dim>
1104inline bool
1105 LeafNode<bool, Log2Dim>::medianAll() const
1106{
1107 const Index countTrue = mBuffer.mData.countOn();
1108 return countTrue > (NUM_VALUES >> 1);
1109}
1110
1111template<Index Log2Dim>
1112inline Index
1113 LeafNode<bool, Log2Dim>::medianOn(bool& state) const
1114{
1115 const NodeMaskType tmp = mBuffer.mData & mValueMask;//both true and active
1116 const Index countTrueOn = tmp.countOn(), countOn = mValueMask.countOn();
1117 state = countTrueOn > (NUM_VALUES >> 1);
1118 return countOn;
1119}
1120
1121template<Index Log2Dim>
1122inline Index
1123 LeafNode<bool, Log2Dim>::medianOff(bool& state) const
1124{
1125 const NodeMaskType tmp = mBuffer.mData & (!mValueMask);//both true and inactive
1126 const Index countTrueOff = tmp.countOn(), countOff = mValueMask.countOff();
1127 state = countTrueOff > (NUM_VALUES >> 1);
1128 return countOff;
1129}
1130
1131////////////////////////////////////////
1132
1133
1134template<Index Log2Dim>
1135inline void
1136 LeafNode<bool, Log2Dim>::addTile(Index /*level*/, const Coord& xyz, bool val, bool active)
1137{
1138 this->addTile(this->coordToOffset(xyz), val, active);
1139}
1140
1141template<Index Log2Dim>
1142inline void
1143 LeafNode<bool, Log2Dim>::addTile(Index offset, bool val, bool active)
1144{
1145 assert(offset < SIZE);
1146 this->setValueOnly(offset, val);
1147 this->setActiveState(offset, active);
1148}
1149
1150template<Index Log2Dim>
1151template<typename AccessorT>
1152inline void
1153 LeafNode<bool, Log2Dim>::addTileAndCache(Index level, const Coord& xyz,
1154 bool val, bool active, AccessorT&)
1155{
1156 this->addTile(level, xyz, val, active);
1157}
1158
1159
1160////////////////////////////////////////
1161
1162
1163template<Index Log2Dim>
1164inline const bool&
1165 LeafNode<bool, Log2Dim>::getValue(const Coord& xyz) const
1166{
1167 // This *CANNOT* use operator ? because Visual C++
1168 if (mBuffer.mData.isOn(this->coordToOffset(xyz))) return Buffer::sOn; else return Buffer::sOff;
1169}
1170
1171
1172template<Index Log2Dim>
1173inline const bool&
1174 LeafNode<bool, Log2Dim>::getValue(Index offset) const
1175{
1176 assert(offset < SIZE);
1177 // This *CANNOT* use operator ? for Windows
1178 if (mBuffer.mData.isOn(offset)) return Buffer::sOn; else return Buffer::sOff;
1179}
1180
1181
1182template<Index Log2Dim>
1183inline bool
1184 LeafNode<bool, Log2Dim>::probeValue(const Coord& xyz, bool& val) const
1185{
1186 const Index offset = this->coordToOffset(xyz);
1187 val = mBuffer.mData.isOn(offset);
1188 return mValueMask.isOn(offset);
1189}
1190
1191
1192template<Index Log2Dim>
1193inline void
1194 LeafNode<bool, Log2Dim>::setValueOn(const Coord& xyz, bool val)
1195{
1196 this->setValueOn(this->coordToOffset(xyz), val);
1197}
1198
1199
1200template<Index Log2Dim>
1201inline void
1202 LeafNode<bool, Log2Dim>::setValueOn(Index offset, bool val)
1203{
1204 assert(offset < SIZE);
1205 mValueMask.setOn(offset);
1206 mBuffer.mData.set(offset, val);
1207}
1208
1209
1210template<Index Log2Dim>
1211inline void
1212 LeafNode<bool, Log2Dim>::setValueOnly(const Coord& xyz, bool val)
1213{
1214 this->setValueOnly(this->coordToOffset(xyz), val);
1215}
1216
1217
1218template<Index Log2Dim>
1219inline void
1220 LeafNode<bool, Log2Dim>::setActiveState(const Coord& xyz, bool on)
1221{
1222 mValueMask.set(this->coordToOffset(xyz), on);
1223}
1224
1225
1226template<Index Log2Dim>
1227inline void
1228 LeafNode<bool, Log2Dim>::setValueOff(const Coord& xyz, bool val)
1229{
1230 this->setValueOff(this->coordToOffset(xyz), val);
1231}
1232
1233
1234template<Index Log2Dim>
1235inline void
1236 LeafNode<bool, Log2Dim>::setValueOff(Index offset, bool val)
1237{
1238 assert(offset < SIZE);
1239 mValueMask.setOff(offset);
1240 mBuffer.mData.set(offset, val);
1241}
1242
1243
1244template<Index Log2Dim>
1245template<typename ModifyOp>
1246inline void
1247 LeafNode<bool, Log2Dim>::modifyValue(Index offset, const ModifyOp& op)
1248{
1249 bool val = mBuffer.mData.isOn(offset);
1250 op(val);
1251 mBuffer.mData.set(offset, val);
1252 mValueMask.setOn(offset);
1253}
1254
1255
1256template<Index Log2Dim>
1257template<typename ModifyOp>
1258inline void
1259 LeafNode<bool, Log2Dim>::modifyValue(const Coord& xyz, const ModifyOp& op)
1260{
1261 this->modifyValue(this->coordToOffset(xyz), op);
1262}
1263
1264
1265template<Index Log2Dim>
1266template<typename ModifyOp>
1267inline void
1268 LeafNode<bool, Log2Dim>::modifyValueAndActiveState(const Coord& xyz, const ModifyOp& op)
1269{
1270 const Index offset = this->coordToOffset(xyz);
1271 bool val = mBuffer.mData.isOn(offset), state = mValueMask.isOn(offset);
1272 op(val, state);
1273 mBuffer.mData.set(offset, val);
1274 mValueMask.set(offset, state);
1275}
1276
1277
1278////////////////////////////////////////
1279
1280
1281template<Index Log2Dim>
1282inline void
1283 LeafNode<bool, Log2Dim>::resetBackground(bool oldBackground, bool newBackground)
1284{
1285 if (newBackground != oldBackground) {
1286 // Flip mBuffer's background bits and zero its foreground bits.
1287 NodeMaskType bgMask = !(mBuffer.mData | mValueMask);
1288 // Overwrite mBuffer's background bits, leaving its foreground bits intact.
1289 mBuffer.mData = (mBuffer.mData & mValueMask) | bgMask;
1290 }
1291}
1292
1293
1294////////////////////////////////////////
1295
1296
1297template<Index Log2Dim>
1298template<MergePolicy Policy>
1299inline void
1300 LeafNode<bool, Log2Dim>::merge(const LeafNode& other, bool /*bg*/, bool /*otherBG*/)
1301{
1302 OPENVDB_NO_UNREACHABLE_CODE_WARNING_BEGIN
1303 if (Policy == MERGE_NODES) return;
1304 for (typename NodeMaskType::OnIterator iter = other.valueMask().beginOn(); iter; ++iter) {
1305 const Index n = iter.pos();
1306 if (mValueMask.isOff(n)) {
1307 mBuffer.mData.set(n, other.mBuffer.mData.isOn(n));
1308 mValueMask.setOn(n);
1309 }
1310 }
1311 OPENVDB_NO_UNREACHABLE_CODE_WARNING_END
1312}
1313
1314template<Index Log2Dim>
1315template<MergePolicy Policy>
1316inline void
1317 LeafNode<bool, Log2Dim>::merge(bool tileValue, bool tileActive)
1318{
1319 OPENVDB_NO_UNREACHABLE_CODE_WARNING_BEGIN
1320 if (Policy != MERGE_ACTIVE_STATES_AND_NODES) return;
1321 if (!tileActive) return;
1322 // Replace all inactive values with the active tile value.
1323 if (tileValue) mBuffer.mData |= !mValueMask; // -0=>1, +0=>0, -1=>1, +1=>1 (-,+ = off,on)
1324 else mBuffer.mData &= mValueMask; // -0=>0, +0=>0, -1=>0, +1=>1
1325 mValueMask.setOn();
1326 OPENVDB_NO_UNREACHABLE_CODE_WARNING_END
1327}
1328
1329
1330////////////////////////////////////////
1331
1332
1333template<Index Log2Dim>
1334template<typename OtherType>
1335inline void
1336 LeafNode<bool, Log2Dim>::topologyUnion(const LeafNode<OtherType, Log2Dim>& other, bool)
1337{
1338 mValueMask |= other.valueMask();
1339}
1340
1341
1342template<Index Log2Dim>
1343template<typename OtherType>
1344inline void
1345 LeafNode<bool, Log2Dim>::topologyIntersection(const LeafNode<OtherType, Log2Dim>& other,
1346 const bool&)
1347{
1348 mValueMask &= other.valueMask();
1349}
1350
1351
1352template<Index Log2Dim>
1353template<typename OtherType>
1354inline void
1355 LeafNode<bool, Log2Dim>::topologyDifference(const LeafNode<OtherType, Log2Dim>& other,
1356 const bool&)
1357{
1358 mValueMask &= !other.valueMask();
1359}
1360
1361
1362////////////////////////////////////////
1363
1364
1365template<Index Log2Dim>
1366inline void
1367 LeafNode<bool, Log2Dim>::clip(const CoordBBox& clipBBox, bool background)
1368{
1369 CoordBBox nodeBBox = this->getNodeBoundingBox();
1370 if (!clipBBox.hasOverlap(nodeBBox)) {
1371 // This node lies completely outside the clipping region. Fill it with background tiles.
1372 this->fill(nodeBBox, background, /*active=*/false);
1373 } else if (clipBBox.isInside(nodeBBox)) {
1374 // This node lies completely inside the clipping region. Leave it intact.
1375 return;
1376 }
1377
1378 // This node isn't completely contained inside the clipping region.
1379 // Set any voxels that lie outside the region to the background value.
1380
1381 // Construct a boolean mask that is on inside the clipping region and off outside it.
1382 NodeMaskType mask;
1383 nodeBBox.intersect(clipBBox);
1384 Coord xyz;
1385 int &x = xyz.x(), &y = xyz.y(), &z = xyz.z();
1386 for (x = nodeBBox.min().x(); x <= nodeBBox.max().x(); ++x) {
1387 for (y = nodeBBox.min().y(); y <= nodeBBox.max().y(); ++y) {
1388 for (z = nodeBBox.min().z(); z <= nodeBBox.max().z(); ++z) {
1389 mask.setOn(static_cast<Index32>(this->coordToOffset(xyz)));
1390 }
1391 }
1392 }
1393
1394 // Set voxels that lie in the inactive region of the mask (i.e., outside
1395 // the clipping region) to the background value.
1396 for (MaskOffIter maskIter = mask.beginOff(); maskIter; ++maskIter) {
1397 this->setValueOff(maskIter.pos(), background);
1398 }
1399}
1400
1401
1402////////////////////////////////////////
1403
1404
1405template<Index Log2Dim>
1406inline void
1407 LeafNode<bool, Log2Dim>::fill(const CoordBBox& bbox, bool value, bool active)
1408{
1409 auto clippedBBox = this->getNodeBoundingBox();
1410 clippedBBox.intersect(bbox);
1411 if (!clippedBBox) return;
1412
1413 for (Int32 x = clippedBBox.min().x(); x <= clippedBBox.max().x(); ++x) {
1414 const Index offsetX = (x & (DIM-1u))<<2*Log2Dim;
1415 for (Int32 y = clippedBBox.min().y(); y <= clippedBBox.max().y(); ++y) {
1416 const Index offsetXY = offsetX + ((y & (DIM-1u))<< Log2Dim);
1417 for (Int32 z = clippedBBox.min().z(); z <= clippedBBox.max().z(); ++z) {
1418 const Index offset = offsetXY + (z & (DIM-1u));
1419 mValueMask.set(offset, active);
1420 mBuffer.mData.set(offset, value);
1421 }
1422 }
1423 }
1424}
1425
1426template<Index Log2Dim>
1427inline void
1428 LeafNode<bool, Log2Dim>::fill(const bool& value)
1429{
1430 mBuffer.fill(value);
1431}
1432
1433template<Index Log2Dim>
1434inline void
1435 LeafNode<bool, Log2Dim>::fill(const bool& value, bool active)
1436{
1437 mBuffer.fill(value);
1438 mValueMask.set(active);
1439}
1440
1441
1442////////////////////////////////////////
1443
1444
1445template<Index Log2Dim>
1446template<typename DenseT>
1447inline void
1448 LeafNode<bool, Log2Dim>::copyToDense(const CoordBBox& bbox, DenseT& dense) const
1449{
1450 using DenseValueType = typename DenseT::ValueType;
1451
1452 const size_t xStride = dense.xStride(), yStride = dense.yStride(), zStride = dense.zStride();
1453 const Coord& min = dense.bbox().min();
1454 DenseValueType* t0 = dense.data() + zStride * (bbox.min()[2] - min[2]); // target array
1455 const Int32 n0 = bbox.min()[2] & (DIM-1u);
1456 for (Int32 x = bbox.min()[0], ex = bbox.max()[0] + 1; x < ex; ++x) {
1457 DenseValueType* t1 = t0 + xStride * (x - min[0]);
1458 const Int32 n1 = n0 + ((x & (DIM-1u)) << 2*LOG2DIM);
1459 for (Int32 y = bbox.min()[1], ey = bbox.max()[1] + 1; y < ey; ++y) {
1460 DenseValueType* t2 = t1 + yStride * (y - min[1]);
1461 Int32 n2 = n1 + ((y & (DIM-1u)) << LOG2DIM);
1462 for (Int32 z = bbox.min()[2], ez = bbox.max()[2] + 1; z < ez; ++z, t2 += zStride) {
1463 *t2 = DenseValueType(mBuffer.mData.isOn(n2++));
1464 }
1465 }
1466 }
1467}
1468
1469
1470template<Index Log2Dim>
1471template<typename DenseT>
1472inline void
1473 LeafNode<bool, Log2Dim>::copyFromDense(const CoordBBox& bbox, const DenseT& dense,
1474 bool background, bool tolerance)
1475{
1476 using DenseValueType = typename DenseT::ValueType;
1477 struct Local {
1478 inline static bool toBool(const DenseValueType& v) { return !math::isZero(v); }
1479 };
1480
1481 const size_t xStride = dense.xStride(), yStride = dense.yStride(), zStride = dense.zStride();
1482 const Coord& min = dense.bbox().min();
1483 const DenseValueType* s0 = dense.data() + zStride * (bbox.min()[2] - min[2]); // source
1484 const Int32 n0 = bbox.min()[2] & (DIM-1u);
1485 for (Int32 x = bbox.min()[0], ex = bbox.max()[0] + 1; x < ex; ++x) {
1486 const DenseValueType* s1 = s0 + xStride * (x - min[0]);
1487 const Int32 n1 = n0 + ((x & (DIM-1u)) << 2*LOG2DIM);
1488 for (Int32 y = bbox.min()[1], ey = bbox.max()[1] + 1; y < ey; ++y) {
1489 const DenseValueType* s2 = s1 + yStride * (y - min[1]);
1490 Int32 n2 = n1 + ((y & (DIM-1u)) << LOG2DIM);
1491 for (Int32 z = bbox.min()[2], ez = bbox.max()[2]+1; z < ez; ++z, ++n2, s2 += zStride) {
1492 // Note: if tolerance is true (i.e., 1), then all boolean values compare equal.
1493 if (tolerance || (background == Local::toBool(*s2))) {
1494 mValueMask.setOff(n2);
1495 mBuffer.mData.set(n2, background);
1496 } else {
1497 mValueMask.setOn(n2);
1498 mBuffer.mData.set(n2, Local::toBool(*s2));
1499 }
1500 }
1501 }
1502 }
1503}
1504
1505
1506////////////////////////////////////////
1507
1508
1509template<Index Log2Dim>
1510template<typename CombineOp>
1511inline void
1512 LeafNode<bool, Log2Dim>::combine(const LeafNode& other, CombineOp& op)
1513{
1514 CombineArgs<bool> args;
1515 for (Index i = 0; i < SIZE; ++i) {
1516 bool result = false, aVal = mBuffer.mData.isOn(i), bVal = other.mBuffer.mData.isOn(i);
1517 op(args.setARef(aVal)
1518 .setAIsActive(mValueMask.isOn(i))
1519 .setBRef(bVal)
1520 .setBIsActive(other.valueMask().isOn(i))
1521 .setResultRef(result));
1522 mValueMask.set(i, args.resultIsActive());
1523 mBuffer.mData.set(i, result);
1524 }
1525}
1526
1527
1528template<Index Log2Dim>
1529template<typename CombineOp>
1530inline void
1531 LeafNode<bool, Log2Dim>::combine(bool value, bool valueIsActive, CombineOp& op)
1532{
1533 CombineArgs<bool> args;
1534 args.setBRef(value).setBIsActive(valueIsActive);
1535 for (Index i = 0; i < SIZE; ++i) {
1536 bool result = false, aVal = mBuffer.mData.isOn(i);
1537 op(args.setARef(aVal)
1538 .setAIsActive(mValueMask.isOn(i))
1539 .setResultRef(result));
1540 mValueMask.set(i, args.resultIsActive());
1541 mBuffer.mData.set(i, result);
1542 }
1543}
1544
1545
1546////////////////////////////////////////
1547
1548
1549template<Index Log2Dim>
1550template<typename CombineOp, typename OtherType>
1551inline void
1552 LeafNode<bool, Log2Dim>::combine2(const LeafNode& other, const OtherType& value,
1553 bool valueIsActive, CombineOp& op)
1554{
1555 CombineArgs<bool, OtherType> args;
1556 args.setBRef(value).setBIsActive(valueIsActive);
1557 for (Index i = 0; i < SIZE; ++i) {
1558 bool result = false, aVal = other.mBuffer.mData.isOn(i);
1559 op(args.setARef(aVal)
1560 .setAIsActive(other.valueMask().isOn(i))
1561 .setResultRef(result));
1562 mValueMask.set(i, args.resultIsActive());
1563 mBuffer.mData.set(i, result);
1564 }
1565}
1566
1567
1568template<Index Log2Dim>
1569template<typename CombineOp, typename OtherNodeT>
1570inline void
1571 LeafNode<bool, Log2Dim>::combine2(bool value, const OtherNodeT& other,
1572 bool valueIsActive, CombineOp& op)
1573{
1574 CombineArgs<bool, typename OtherNodeT::ValueType> args;
1575 args.setARef(value).setAIsActive(valueIsActive);
1576 for (Index i = 0; i < SIZE; ++i) {
1577 bool result = false, bVal = other.mBuffer.mData.isOn(i);
1578 op(args.setBRef(bVal)
1579 .setBIsActive(other.valueMask().isOn(i))
1580 .setResultRef(result));
1581 mValueMask.set(i, args.resultIsActive());
1582 mBuffer.mData.set(i, result);
1583 }
1584}
1585
1586
1587template<Index Log2Dim>
1588template<typename CombineOp, typename OtherNodeT>
1589inline void
1590 LeafNode<bool, Log2Dim>::combine2(const LeafNode& b0, const OtherNodeT& b1, CombineOp& op)
1591{
1592 CombineArgs<bool, typename OtherNodeT::ValueType> args;
1593 for (Index i = 0; i < SIZE; ++i) {
1594 // Default behavior: output voxel is active if either input voxel is active.
1595 mValueMask.set(i, b0.valueMask().isOn(i) || b1.valueMask().isOn(i));
1596
1597 bool result = false, b0Val = b0.mBuffer.mData.isOn(i), b1Val = b1.mBuffer.mData.isOn(i);
1598 op(args.setARef(b0Val)
1599 .setAIsActive(b0.valueMask().isOn(i))
1600 .setBRef(b1Val)
1601 .setBIsActive(b1.valueMask().isOn(i))
1602 .setResultRef(result));
1603 mValueMask.set(i, args.resultIsActive());
1604 mBuffer.mData.set(i, result);
1605 }
1606}
1607
1608
1609////////////////////////////////////////
1610
1611template<Index Log2Dim>
1612template<typename BBoxOp>
1613inline void
1614 LeafNode<bool, Log2Dim>::visitActiveBBox(BBoxOp& op) const
1615{
1616 if (op.template descent<LEVEL>()) {
1617 for (ValueOnCIter i=this->cbeginValueOn(); i; ++i) {
1618 op.template operator()<LEVEL>(CoordBBox::createCube(i.getCoord(), 1));
1619 }
1620 } else {
1621 op.template operator()<LEVEL>(this->getNodeBoundingBox());
1622 }
1623}
1624
1625
1626template<Index Log2Dim>
1627template<typename VisitorOp>
1628inline void
1629 LeafNode<bool, Log2Dim>::visit(VisitorOp& op)
1630{
1631 doVisit<LeafNode, VisitorOp, ChildAllIter>(*this, op);
1632}
1633
1634
1635template<Index Log2Dim>
1636template<typename VisitorOp>
1637inline void
1638 LeafNode<bool, Log2Dim>::visit(VisitorOp& op) const
1639{
1640 doVisit<const LeafNode, VisitorOp, ChildAllCIter>(*this, op);
1641}
1642
1643
1644template<Index Log2Dim>
1645template<typename NodeT, typename VisitorOp, typename ChildAllIterT>
1646inline void
1647 LeafNode<bool, Log2Dim>::doVisit(NodeT& self, VisitorOp& op)
1648{
1649 for (ChildAllIterT iter = self.beginChildAll(); iter; ++iter) {
1650 op(iter);
1651 }
1652}
1653
1654
1655////////////////////////////////////////
1656
1657
1658template<Index Log2Dim>
1659template<typename OtherLeafNodeType, typename VisitorOp>
1660inline void
1661 LeafNode<bool, Log2Dim>::visit2Node(OtherLeafNodeType& other, VisitorOp& op)
1662{
1663 doVisit2Node<LeafNode, OtherLeafNodeType, VisitorOp, ChildAllIter,
1664 typename OtherLeafNodeType::ChildAllIter>(*this, other, op);
1665}
1666
1667
1668template<Index Log2Dim>
1669template<typename OtherLeafNodeType, typename VisitorOp>
1670inline void
1671 LeafNode<bool, Log2Dim>::visit2Node(OtherLeafNodeType& other, VisitorOp& op) const
1672{
1673 doVisit2Node<const LeafNode, OtherLeafNodeType, VisitorOp, ChildAllCIter,
1674 typename OtherLeafNodeType::ChildAllCIter>(*this, other, op);
1675}
1676
1677
1678template<Index Log2Dim>
1679template<
1680 typename NodeT,
1681 typename OtherNodeT,
1682 typename VisitorOp,
1683 typename ChildAllIterT,
1684 typename OtherChildAllIterT>
1685inline void
1686 LeafNode<bool, Log2Dim>::doVisit2Node(NodeT& self, OtherNodeT& other, VisitorOp& op)
1687{
1688 // Allow the two nodes to have different ValueTypes, but not different dimensions.
1689 static_assert(OtherNodeT::SIZE == NodeT::SIZE,
1690 "can't visit nodes of different sizes simultaneously");
1691 static_assert(OtherNodeT::LEVEL == NodeT::LEVEL,
1692 "can't visit nodes at different tree levels simultaneously");
1693
1694 ChildAllIterT iter = self.beginChildAll();
1695 OtherChildAllIterT otherIter = other.beginChildAll();
1696
1697 for ( ; iter && otherIter; ++iter, ++otherIter) {
1698 op(iter, otherIter);
1699 }
1700}
1701
1702
1703////////////////////////////////////////
1704
1705
1706template<Index Log2Dim>
1707template<typename IterT, typename VisitorOp>
1708inline void
1709 LeafNode<bool, Log2Dim>::visit2(IterT& otherIter, VisitorOp& op, bool otherIsLHS)
1710{
1711 doVisit2<LeafNode, VisitorOp, ChildAllIter, IterT>(*this, otherIter, op, otherIsLHS);
1712}
1713
1714
1715template<Index Log2Dim>
1716template<typename IterT, typename VisitorOp>
1717inline void
1718 LeafNode<bool, Log2Dim>::visit2(IterT& otherIter, VisitorOp& op, bool otherIsLHS) const
1719{
1720 doVisit2<const LeafNode, VisitorOp, ChildAllCIter, IterT>(*this, otherIter, op, otherIsLHS);
1721}
1722
1723
1724template<Index Log2Dim>
1725template<
1726 typename NodeT,
1727 typename VisitorOp,
1728 typename ChildAllIterT,
1729 typename OtherChildAllIterT>
1730inline void
1731 LeafNode<bool, Log2Dim>::doVisit2(NodeT& self, OtherChildAllIterT& otherIter,
1732 VisitorOp& op, bool otherIsLHS)
1733{
1734 if (!otherIter) return;
1735
1736 if (otherIsLHS) {
1737 for (ChildAllIterT iter = self.beginChildAll(); iter; ++iter) {
1738 op(otherIter, iter);
1739 }
1740 } else {
1741 for (ChildAllIterT iter = self.beginChildAll(); iter; ++iter) {
1742 op(iter, otherIter);
1743 }
1744 }
1745}
1746
1747} // namespace tree
1748} // namespace OPENVDB_VERSION_NAME
1749} // namespace openvdb
1750
1751#endif // OPENVDB_TREE_LEAF_NODE_BOOL_HAS_BEEN_INCLUDED
Compression.h
value
ValueT value
Definition: GridBuilder.h:1287
child
ChildT * child
Definition: GridBuilder.h:1286
Iterator.h
LeafNode.h
Math.h
General-purpose arithmetic and comparison routines, most of which accept arbitrary value types (or at...
NodeMasks.h
OPENVDB_NO_UNREACHABLE_CODE_WARNING_END
#define OPENVDB_NO_UNREACHABLE_CODE_WARNING_END
Definition: Platform.h:116
OPENVDB_NO_UNREACHABLE_CODE_WARNING_BEGIN
#define OPENVDB_NO_UNREACHABLE_CODE_WARNING_BEGIN
SIMD Intrinsic Headers.
Definition: Platform.h:115
openvdb::v9_0::CombineArgs
This struct collects both input and output arguments to "grid combiner" functors used with the tree::...
Definition: Types.h:451
openvdb::v9_0::CombineArgs::setARef
CombineArgs & setARef(const AValueType &a)
Redirect the A value to a new external source.
Definition: Types.h:503
openvdb::v9_0::CombineArgs::setBIsActive
CombineArgs & setBIsActive(bool b)
Set the active state of the B value.
Definition: Types.h:519
openvdb::v9_0::CombineArgs::setResultRef
CombineArgs & setResultRef(AValueType &val)
Redirect the result value to a new external destination.
Definition: Types.h:507
openvdb::v9_0::CombineArgs::setBRef
CombineArgs & setBRef(const BValueType &b)
Redirect the B value to a new external source.
Definition: Types.h:505
openvdb::v9_0::CombineArgs::resultIsActive
bool resultIsActive() const
Definition: Types.h:514
openvdb::v9_0::CombineArgs::setAIsActive
CombineArgs & setAIsActive(bool b)
Set the active state of the A value.
Definition: Types.h:517
openvdb::v9_0::PartialCreate
Tag dispatch class that distinguishes constructors during file input.
Definition: Types.h:570
openvdb::v9_0::TopologyCopy
Tag dispatch class that distinguishes topology copy constructors from deep copy constructors.
Definition: Types.h:564
openvdb::v9_0::math::CoordBBox
Axis-aligned bounding box of signed integer coordinates.
Definition: Coord.h:248
openvdb::v9_0::math::CoordBBox::translate
void translate(const Coord &t)
Translate this bounding box by (tx, ty, tz).
Definition: Coord.h:457
openvdb::v9_0::math::CoordBBox::expand
void expand(ValueType padding)
Pad this bounding box with the specified padding.
Definition: Coord.h:417
openvdb::v9_0::math::CoordBBox::min
const Coord & min() const
Definition: Coord.h:320
openvdb::v9_0::math::CoordBBox::hasOverlap
bool hasOverlap(const CoordBBox &b) const
Return true if the given bounding box overlaps with this bounding box.
Definition: Coord.h:411
openvdb::v9_0::math::CoordBBox::max
const Coord & max() const
Definition: Coord.h:321
openvdb::v9_0::math::CoordBBox::isInside
bool isInside(const Coord &xyz) const
Return true if point (x, y, z) is inside this bounding box.
Definition: Coord.h:399
openvdb::v9_0::math::CoordBBox::intersect
void intersect(const CoordBBox &bbox)
Intersect this bounding box with the given bounding box.
Definition: Coord.h:443
openvdb::v9_0::math::CoordBBox::reset
void reset()
Definition: Coord.h:326
openvdb::v9_0::math::CoordBBox::createCube
static CoordBBox createCube(const Coord &min, ValueType dim)
Definition: Coord.h:312
openvdb::v9_0::math::Coord
Signed (x, y, z) 32-bit integer coordinates.
Definition: Coord.h:25
openvdb::v9_0::math::Coord::ValueType
Int32 ValueType
Definition: Coord.h:32
openvdb::v9_0::math::Coord::y
Int32 y() const
Definition: Coord.h:131
openvdb::v9_0::math::Coord::x
Int32 x() const
Definition: Coord.h:130
openvdb::v9_0::math::Coord::setZ
Coord & setZ(Int32 z)
Definition: Coord.h:81
openvdb::v9_0::math::Coord::setY
Coord & setY(Int32 y)
Definition: Coord.h:80
openvdb::v9_0::math::Coord::z
Int32 z() const
Definition: Coord.h:132
openvdb::v9_0::math::Coord::setX
Coord & setX(Int32 x)
Definition: Coord.h:79
openvdb::v9_0::tree::IteratorBase
Base class for iterators over internal and leaf nodes.
Definition: Iterator.h:30
openvdb::v9_0::tree::LeafBuffer< ValueType, Log2Dim >
openvdb::v9_0::tree::LeafBuffer::fill
void fill(const ValueType &)
Populate this buffer with a constant value.
Definition: LeafBuffer.h:225
openvdb::v9_0::tree::LeafBuffer::mData
ValueType * mData
Definition: LeafBuffer.h:125
openvdb::v9_0::tree::LeafBuffer::setValue
void setValue(Index i, const ValueType &)
Set the i'th value of this buffer to the specified value.
Definition: LeafBuffer.h:189
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >
LeafNode specialization for values of type bool that stores both the active states and the values of ...
Definition: LeafNodeBool.h:29
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::stealNodes
void stealNodes(ArrayT &, const ValueType &, bool)
Definition: LeafNodeBool.h:530
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::operator=
LeafNode & operator=(const LeafNode &)=default
Deep assignment operator.
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::isValueOn
bool isValueOn(Index offset) const
Return true if the voxel at the given offset is active.
Definition: LeafNodeBool.h:278
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::onTileCount
static Index64 onTileCount()
Definition: LeafNodeBool.h:122
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::getOrigin
void getOrigin(Int32 &x, Int32 &y, Int32 &z) const
Definition: LeafNodeBool.h:156
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::cbeginChildOn
ChildOnCIter cbeginChildOn() const
Definition: LeafNodeBool.h:678
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::BuildType
bool BuildType
Definition: LeafNodeBool.h:32
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::getNodeBoundingBox
CoordBBox getNodeBoundingBox() const
Return the bounding box of this node, i.e., the full index space spanned by this leaf node.
Definition: LeafNodeBool.h:148
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::getValueMask
NodeMaskType & getValueMask()
Definition: LeafNodeBool.h:707
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::setValueOn
void setValueOn(Index offset)
Mark the voxel at the given offset as active but don't change its value.
Definition: LeafNodeBool.h:248
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::isChildMaskOn
bool isChildMaskOn(Index) const
Definition: LeafNodeBool.h:709
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::beginChildOn
ChildOnCIter beginChildOn() const
Definition: LeafNodeBool.h:679
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::beginChildOn
ChildOnIter beginChildOn()
Definition: LeafNodeBool.h:680
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::isValueOn
bool isValueOn(const Coord &xyz) const
Return true if the voxel at the given coordinates is active.
Definition: LeafNodeBool.h:276
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::endValueOn
ValueOnIter endValueOn()
Definition: LeafNodeBool.h:668
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::isChildMaskOff
bool isChildMaskOff() const
Definition: LeafNodeBool.h:711
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::cbeginValueOff
ValueOffCIter cbeginValueOff() const
Definition: LeafNodeBool.h:659
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::transientData
Index32 transientData() const
Return the transient data value.
Definition: LeafNodeBool.h:169
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::Ptr
SharedPtr< LeafNodeType > Ptr
Definition: LeafNodeBool.h:36
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::getChildDim
static Index getChildDim()
Definition: LeafNodeBool.h:109
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::setValueMask
void setValueMask(const NodeMaskType &mask)
Definition: LeafNodeBool.h:708
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::endChildOn
ChildOnIter endChildOn()
Definition: LeafNodeBool.h:690
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::endValueAll
ValueAllIter endValueAll()
Definition: LeafNodeBool.h:674
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::touchLeaf
LeafNode * touchLeaf(const Coord &)
Return a pointer to this node.
Definition: LeafNodeBool.h:540
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::probeLeaf
LeafNode * probeLeaf(const Coord &)
Definition: LeafNodeBool.h:543
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::isValueMaskOff
bool isValueMaskOff() const
Definition: LeafNodeBool.h:704
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::LeafNode
LeafNode(const LeafNode< ValueType, Log2Dim > &other, bool offValue, bool onValue, TopologyCopy)
Topology copy constructor.
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::prune
void prune(const ValueType &=zeroVal< ValueType >())
This function exists only to enable template instantiation.
Definition: LeafNodeBool.h:519
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::isValueMaskOn
bool isValueMaskOn() const
Definition: LeafNodeBool.h:702
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::ChildAllCIter
DenseIter< const LeafNode, const bool > ChildAllCIter
Definition: LeafNodeBool.h:654
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::getNodes
void getNodes(ArrayT &) const
Definition: LeafNodeBool.h:529
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::mValueMask
NodeMaskType mValueMask
Bitmask that determines which voxels are active.
Definition: LeafNodeBool.h:733
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::setValuesOff
void setValuesOff()
Mark all voxels as inactive but don't change their values.
Definition: LeafNodeBool.h:273
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::endValueAll
ValueAllCIter endValueAll() const
Definition: LeafNodeBool.h:673
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::ChildOnCIter
ChildIter< MaskOnIter, const LeafNode > ChildOnCIter
Definition: LeafNodeBool.h:650
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::onLeafVoxelCount
Index64 onLeafVoxelCount() const
Definition: LeafNodeBool.h:120
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::setValueOnly
void setValueOnly(Index offset, bool val)
Set the value of the voxel at the given offset but don't change its active state.
Definition: LeafNodeBool.h:233
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::endChildOff
ChildOffCIter endChildOff() const
Definition: LeafNodeBool.h:692
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::cbeginValueAll
ValueAllCIter cbeginValueAll() const
Definition: LeafNodeBool.h:662
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::probeNode
NodeT * probeNode(const Coord &)
Definition: LeafNodeBool.h:526
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::beginValueOn
ValueOnCIter beginValueOn() const
Definition: LeafNodeBool.h:657
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::denseFill
void denseFill(const CoordBBox &bbox, bool val, bool on=true)
Set all voxels within an axis-aligned box to the specified value and active state.
Definition: LeafNodeBool.h:289
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::evalNodeOrigin
static void evalNodeOrigin(Coord &xyz)
Compute the origin of the leaf node that contains the voxel with the given coordinates.
Definition: LeafNodeBool.h:718
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::buffer
const Buffer & buffer() const
Definition: LeafNodeBool.h:192
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::probeLeafAndCache
LeafNode * probeLeafAndCache(const Coord &, AccessorT &)
Definition: LeafNodeBool.h:545
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::setValueMaskOn
void setValueMaskOn(Index n)
Definition: LeafNodeBool.h:714
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::offLeafVoxelCount
Index64 offLeafVoxelCount() const
Definition: LeafNodeBool.h:121
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::probeLeaf
const LeafNode * probeLeaf(const Coord &) const
Return a const pointer to this node.
Definition: LeafNodeBool.h:557
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::setOrigin
void setOrigin(const Coord &origin)
Set the grid index coordinates of this node's local origin.
Definition: LeafNodeBool.h:151
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::origin
const Coord & origin() const
Return the grid index coordinates of this node's local origin.
Definition: LeafNodeBool.h:154
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::getValueLevel
static Index getValueLevel(const Coord &)
Return the level (0) at which leaf node values reside.
Definition: LeafNodeBool.h:223
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::MaskOnIter
typename NodeMaskType::OnIterator MaskOnIter
Definition: LeafNodeBool.h:577
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::isInactive
bool isInactive() const
Return true if all of this node's values are inactive.
Definition: LeafNodeBool.h:436
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::mBuffer
Buffer mBuffer
Bitmask representing the values of voxels.
Definition: LeafNodeBool.h:735
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::ValueOnCIter
ValueIter< MaskOnIter, const LeafNode, const bool > ValueOnCIter
Definition: LeafNodeBool.h:644
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::isValueMaskOff
bool isValueMaskOff(Index n) const
Definition: LeafNodeBool.h:703
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::cendValueOn
ValueOnCIter cendValueOn() const
Definition: LeafNodeBool.h:666
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::isAllocated
bool isAllocated() const
Return true if memory for this node's buffer has been allocated.
Definition: LeafNodeBool.h:132
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::getValueLevelAndCache
static Index getValueLevelAndCache(const Coord &, AccessorT &)
Return the LEVEL (=0) at which leaf node values reside.
Definition: LeafNodeBool.h:396
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::numValues
static Index numValues()
Definition: LeafNodeBool.h:106
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::beginValueOff
ValueOffCIter beginValueOff() const
Definition: LeafNodeBool.h:660
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::ValueOffIter
ValueIter< MaskOffIter, LeafNode, const bool > ValueOffIter
Definition: LeafNodeBool.h:645
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::cbeginChildAll
ChildAllCIter cbeginChildAll() const
Definition: LeafNodeBool.h:684
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::endChildOff
ChildOffIter endChildOff()
Definition: LeafNodeBool.h:693
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::beginChildAll
ChildAllIter beginChildAll()
Definition: LeafNodeBool.h:686
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::getLevel
static Index getLevel()
Definition: LeafNodeBool.h:107
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::isValueOnAndCache
bool isValueOnAndCache(const Coord &xyz, AccessorT &) const
Return true if the voxel at the given coordinates is active.
Definition: LeafNodeBool.h:337
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::addLeaf
void addLeaf(LeafNode *)
Definition: LeafNodeBool.h:520
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::beginValueOn
ValueOnIter beginValueOn()
Definition: LeafNodeBool.h:658
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::modifyValueAndCache
void modifyValueAndCache(const Coord &xyz, const ModifyOp &op, AccessorT &)
Apply a functor to the value of the voxel at the given coordinates and mark the voxel as active.
Definition: LeafNodeBool.h:362
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::setValueOffAndCache
void setValueOffAndCache(const Coord &xyz, bool value, AccessorT &)
Change the value of the voxel at the given coordinates and mark it as inactive.
Definition: LeafNodeBool.h:353
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::ChildOffCIter
ChildIter< MaskOffIter, const LeafNode > ChildOffCIter
Definition: LeafNodeBool.h:652
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::probeNodeAndCache
NodeT * probeNodeAndCache(const Coord &, AccessorT &)
Definition: LeafNodeBool.h:547
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::ValueAllIter
ValueIter< MaskDenseIter, LeafNode, const bool > ValueAllIter
Definition: LeafNodeBool.h:647
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::cbeginChildOff
ChildOffCIter cbeginChildOff() const
Definition: LeafNodeBool.h:681
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::beginChildOff
ChildOffIter beginChildOff()
Definition: LeafNodeBool.h:683
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::isChildMaskOff
bool isChildMaskOff(Index) const
Definition: LeafNodeBool.h:710
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::onVoxelCount
Index64 onVoxelCount() const
Return the number of active voxels.
Definition: LeafNodeBool.h:117
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::MaskOffIter
typename NodeMaskType::OffIterator MaskOffIter
Definition: LeafNodeBool.h:578
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::beginChildOff
ChildOffCIter beginChildOff() const
Definition: LeafNodeBool.h:682
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::LeafNode
LeafNode(const LeafNode< ValueType, Log2Dim > &other, bool background, TopologyCopy)
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::offTileCount
static Index64 offTileCount()
Definition: LeafNodeBool.h:123
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::setValueOff
void setValueOff(const Coord &xyz)
Mark the voxel at the given coordinates as inactive but don't change its value.
Definition: LeafNodeBool.h:236
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::ValueType
bool ValueType
Definition: LeafNodeBool.h:33
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::endValueOff
ValueOffIter endValueOff()
Definition: LeafNodeBool.h:671
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::setValueOff
void setValueOff(Index offset)
Mark the voxel at the given offset as inactive but don't change its value.
Definition: LeafNodeBool.h:238
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::probeConstLeafAndCache
const LeafNode * probeConstLeafAndCache(const Coord &, AccessorT &) const
Definition: LeafNodeBool.h:562
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::endChildAll
ChildAllCIter endChildAll() const
Definition: LeafNodeBool.h:695
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::probeConstNodeAndCache
const NodeT * probeConstNodeAndCache(const Coord &, AccessorT &) const
Definition: LeafNodeBool.h:564
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::cbeginValueOn
ValueOnCIter cbeginValueOn() const
Definition: LeafNodeBool.h:656
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::log2dim
static Index log2dim()
Return log2 of the size of the buffer storage.
Definition: LeafNodeBool.h:102
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::getNodeLog2Dims
static void getNodeLog2Dims(std::vector< Index > &dims)
Definition: LeafNodeBool.h:108
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::endChildOn
ChildOnCIter endChildOn() const
Definition: LeafNodeBool.h:689
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::probeConstLeaf
const LeafNode * probeConstLeaf(const Coord &) const
Definition: LeafNodeBool.h:560
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::nonLeafCount
static Index32 nonLeafCount()
Definition: LeafNodeBool.h:114
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::probeValueAndCache
bool probeValueAndCache(const Coord &xyz, bool &val, AccessorT &) const
Return true if the voxel at the given coordinates is active and return the voxel value in val.
Definition: LeafNodeBool.h:388
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::cendChildOn
ChildOnCIter cendChildOn() const
Definition: LeafNodeBool.h:688
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::hasActiveTiles
static bool hasActiveTiles()
Return false since leaf nodes never contain tiles.
Definition: LeafNodeBool.h:281
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::cendChildAll
ChildAllCIter cendChildAll() const
Definition: LeafNodeBool.h:694
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::ValueOnIter
ValueIter< MaskOnIter, LeafNode, const bool > ValueOnIter
Definition: LeafNodeBool.h:643
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::setValueOnlyAndCache
void setValueOnlyAndCache(const Coord &xyz, bool val, AccessorT &)
Change the value of the voxel at the given coordinates but preserve its state.
Definition: LeafNodeBool.h:348
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::ChildAllIter
DenseIter< LeafNode, bool > ChildAllIter
Definition: LeafNodeBool.h:653
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::endChildAll
ChildAllIter endChildAll()
Definition: LeafNodeBool.h:696
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::setValueMask
void setValueMask(Index n, bool on)
Definition: LeafNodeBool.h:713
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::valueMask
const NodeMaskType & valueMask() const
Definition: LeafNodeBool.h:706
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::offVoxelCount
Index64 offVoxelCount() const
Return the number of inactive voxels.
Definition: LeafNodeBool.h:119
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::swap
void swap(Buffer &other)
Exchange this node's data buffer with the given data buffer without changing the active states of the...
Definition: LeafNodeBool.h:191
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::cendValueAll
ValueAllCIter cendValueAll() const
Definition: LeafNodeBool.h:672
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::ChildOnIter
ChildIter< MaskOnIter, LeafNode > ChildOnIter
Definition: LeafNodeBool.h:649
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::LeafNode
LeafNode(const LeafNode< ValueType, Log2Dim > &other, TopologyCopy)
Topology copy constructor.
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::negate
void negate()
Definition: LeafNodeBool.h:440
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::beginChildAll
ChildAllCIter beginChildAll() const
Definition: LeafNodeBool.h:685
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::probeLeafAndCache
const LeafNode * probeLeafAndCache(const Coord &, AccessorT &) const
Definition: LeafNodeBool.h:559
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::setActiveStateAndCache
void setActiveStateAndCache(const Coord &xyz, bool on, AccessorT &)
Set the active state of the voxel at the given coordinates without changing its value.
Definition: LeafNodeBool.h:379
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::getOrigin
void getOrigin(Coord &origin) const
Definition: LeafNodeBool.h:155
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::setValuesOn
void setValuesOn()
Mark all voxels as active but don't change their values.
Definition: LeafNodeBool.h:271
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::setTransientData
void setTransientData(Index32 transientData)
Set the transient data value.
Definition: LeafNodeBool.h:171
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::nodeCount
void nodeCount(std::vector< Index32 > &) const
no-op
Definition: LeafNodeBool.h:113
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::size
static Index size()
Definition: LeafNodeBool.h:105
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::cendChildOff
ChildOffCIter cendChildOff() const
Definition: LeafNodeBool.h:691
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::MaskDenseIter
typename NodeMaskType::DenseIterator MaskDenseIter
Definition: LeafNodeBool.h:579
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::isEmpty
bool isEmpty() const
Return true if this node has no active voxels.
Definition: LeafNodeBool.h:126
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::setValueAndCache
void setValueAndCache(const Coord &xyz, bool val, AccessorT &)
Change the value of the voxel at the given coordinates and mark it as active.
Definition: LeafNodeBool.h:342
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::beginValueOff
ValueOffIter beginValueOff()
Definition: LeafNodeBool.h:661
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::probeConstNode
const NodeT * probeConstNode(const Coord &) const
Definition: LeafNodeBool.h:528
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::setValueOn
void setValueOn(const Coord &xyz)
Mark the voxel at the given coordinates as active but don't change its value.
Definition: LeafNodeBool.h:246
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::buffer
Buffer & buffer()
Definition: LeafNodeBool.h:193
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::setActiveState
void setActiveState(Index offset, bool on)
Set the active state of the voxel at the given offset but don't change its value.
Definition: LeafNodeBool.h:228
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::leafCount
static Index32 leafCount()
Definition: LeafNodeBool.h:111
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::allocate
bool allocate()
Allocate memory for this node's buffer if it has not already been allocated.
Definition: LeafNodeBool.h:136
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::getValueMask
const NodeMaskType & getValueMask() const
Definition: LeafNodeBool.h:705
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::getFirstValue
const bool & getFirstValue() const
Return a const reference to the first entry in the buffer.
Definition: LeafNodeBool.h:401
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::addLeafAndCache
void addLeafAndCache(LeafNode *, AccessorT &)
Definition: LeafNodeBool.h:522
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::getLastValue
const bool & getLastValue() const
Return a const reference to the last entry in the buffer.
Definition: LeafNodeBool.h:405
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::cendValueOff
ValueOffCIter cendValueOff() const
Definition: LeafNodeBool.h:669
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::ValueAllCIter
ValueIter< MaskDenseIter, const LeafNode, const bool > ValueAllCIter
Definition: LeafNodeBool.h:648
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::getValueAndCache
const bool & getValueAndCache(const Coord &xyz, AccessorT &) const
Return the value of the voxel at the given coordinates.
Definition: LeafNodeBool.h:332
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::setValueMaskOff
void setValueMaskOff(Index n)
Definition: LeafNodeBool.h:715
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::isDense
bool isDense() const
Return true if this node only contains active voxels.
Definition: LeafNodeBool.h:128
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::endValueOff
ValueOffCIter endValueOff() const
Definition: LeafNodeBool.h:670
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::stealNode
NodeT * stealNode(const Coord &, const ValueType &, bool)
Definition: LeafNodeBool.h:524
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::setValue
void setValue(const Coord &xyz, bool val)
Set the value of the voxel at the given coordinates and mark the voxel as active.
Definition: LeafNodeBool.h:253
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::endValueOn
ValueOnCIter endValueOn() const
Definition: LeafNodeBool.h:667
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::voxelizeActiveTiles
void voxelizeActiveTiles(bool=true)
No-op.
Definition: LeafNodeBool.h:448
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::modifyValueAndActiveStateAndCache
void modifyValueAndActiveStateAndCache(const Coord &xyz, const ModifyOp &op, AccessorT &)
Definition: LeafNodeBool.h:370
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::touchLeafAndCache
LeafNode * touchLeafAndCache(const Coord &, AccessorT &)
Definition: LeafNodeBool.h:542
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::beginValueAll
ValueAllCIter beginValueAll() const
Definition: LeafNodeBool.h:663
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::mOrigin
Coord mOrigin
Global grid index coordinates (x,y,z) of the local origin of this node.
Definition: LeafNodeBool.h:737
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::dim
static Index dim()
Return the number of voxels in each dimension.
Definition: LeafNodeBool.h:104
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::ChildOffIter
ChildIter< MaskOffIter, LeafNode > ChildOffIter
Definition: LeafNodeBool.h:651
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::ValueOffCIter
ValueIter< MaskOffIter, const LeafNode, const bool > ValueOffCIter
Definition: LeafNodeBool.h:646
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::isValueMaskOn
bool isValueMaskOn(Index n) const
Definition: LeafNodeBool.h:701
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::beginValueAll
ValueAllIter beginValueAll()
Definition: LeafNodeBool.h:664
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::LeafNode
LeafNode(const LeafNode< OtherValueType, Log2Dim > &other)
Value conversion copy constructor.
openvdb::v9_0::tree::LeafNode
Templated block class to hold specific data types and a fixed number of values determined by Log2Dim....
Definition: LeafNode.h:38
openvdb::v9_0::tree::LeafNode::visit
void visit(VisitorOp &)
Definition: LeafNode.h:1861
openvdb::v9_0::tree::LeafNode::ChildAllCIter
DenseIter< const LeafNode, const ValueType, ChildAll > ChildAllCIter
Definition: LeafNode.h:296
openvdb::v9_0::tree::LeafNode::offsetToLocalCoord
static Coord offsetToLocalCoord(Index n)
Return the local coordinates for a linear table offset, where offset 0 has coordinates (0,...
Definition: LeafNode.h:1061
openvdb::v9_0::tree::LeafNode::getNodeBoundingBox
CoordBBox getNodeBoundingBox() const
Return the bounding box of this node, i.e., the full index space spanned by this leaf node.
Definition: LeafNode.h:166
openvdb::v9_0::tree::LeafNode::doVisit2
static void doVisit2(NodeT &self, OtherChildAllIterT &, VisitorOp &, bool otherIsLHS)
Definition: LeafNode.h:1965
openvdb::v9_0::tree::LeafNode::writeTopology
void writeTopology(std::ostream &os, bool toHalf=false) const
Write out just the topology.
Definition: LeafNode.h:1317
openvdb::v9_0::tree::LeafNode::copyToDense
void copyToDense(const CoordBBox &bbox, DenseT &dense) const
Copy into a dense grid the values of the voxels that lie within a given bounding box.
Definition: LeafNode.h:1245
openvdb::v9_0::tree::LeafNode::operator!=
bool operator!=(const LeafNode &other) const
Definition: LeafNode.h:202
openvdb::v9_0::tree::LeafNode::copyFromDense
void copyFromDense(const CoordBBox &bbox, const DenseT &dense, const ValueType &background, const ValueType &tolerance)
Copy from a dense grid into this node the values of the voxels that lie within a given bounding box.
Definition: LeafNode.h:1272
openvdb::v9_0::tree::LeafNode::getValue
const ValueType & getValue(const Coord &xyz) const
Return the value of the voxel at the given coordinates.
Definition: LeafNode.h:1086
openvdb::v9_0::tree::LeafNode::setValueOnly
void setValueOnly(const Coord &xyz, const ValueType &val)
Set the value of the voxel at the given coordinates but don't change its active state.
Definition: LeafNode.h:1144
openvdb::v9_0::tree::LeafNode::visit2
void visit2(IterT &otherIter, VisitorOp &, bool otherIsLHS=false)
Definition: LeafNode.h:1941
openvdb::v9_0::tree::LeafNode::topologyDifference
void topologyDifference(const LeafNode< OtherType, Log2Dim > &other, const ValueType &)
Difference this node's set of active values with the active values of the other node,...
Definition: LeafNode.h:1721
openvdb::v9_0::tree::LeafNode::medianOff
Index medianOff(ValueType &value, ValueType *tmp=nullptr) const
Computes the median value of all the inactive voxels in this node.
Definition: LeafNode.h:1578
openvdb::v9_0::tree::LeafNode::medianAll
ValueType medianAll(ValueType *tmp=nullptr) const
Computes the median value of all the active AND inactive voxels in this node.
Definition: LeafNode.h:1536
openvdb::v9_0::tree::LeafNode::~LeafNode
~LeafNode()
Destructor.
Definition: LeafNode.h:1031
openvdb::v9_0::tree::LeafNode::doVisit
static void doVisit(NodeT &, VisitorOp &)
Definition: LeafNode.h:1879
openvdb::v9_0::tree::LeafNode::readTopology
void readTopology(std::istream &is, bool fromHalf=false)
Read in just the topology.
Definition: LeafNode.h:1309
openvdb::v9_0::tree::LeafNode::medianOn
Index medianOn(ValueType &value, ValueType *tmp=nullptr) const
Computes the median value of all the active voxels in this node.
Definition: LeafNode.h:1554
openvdb::v9_0::tree::LeafNode::addTile
void addTile(Index level, const Coord &, const ValueType &, bool)
Definition: LeafNode.h:1605
openvdb::v9_0::tree::LeafNode::resetBackground
void resetBackground(const ValueType &oldBackground, const ValueType &newBackground)
Replace inactive occurrences of oldBackground with newBackground, and inactive occurrences of -oldBac...
Definition: LeafNode.h:1634
openvdb::v9_0::tree::LeafNode::origin
const Coord & origin() const
Return the grid index coordinates of this node's local origin.
Definition: LeafNode.h:172
openvdb::v9_0::tree::LeafNode::modifyValueAndActiveState
void modifyValueAndActiveState(const Coord &xyz, const ModifyOp &op)
Apply a functor to the voxel at the given coordinates.
Definition: LeafNode.h:457
openvdb::v9_0::tree::LeafNode::doVisit2Node
static void doVisit2Node(NodeT &self, OtherNodeT &other, VisitorOp &)
Definition: LeafNode.h:1918
openvdb::v9_0::tree::LeafNode::topologyIntersection
void topologyIntersection(const LeafNode< OtherType, Log2Dim > &other, const ValueType &)
Intersect this node's set of active values with the active values of the other node,...
Definition: LeafNode.h:1712
openvdb::v9_0::tree::LeafNode::clip
void clip(const CoordBBox &, const ValueType &background)
Set all voxels that lie outside the given axis-aligned box to the background.
Definition: LeafNode.h:1162
openvdb::v9_0::tree::LeafNode::DIM
static const Index DIM
Definition: LeafNode.h:50
openvdb::v9_0::tree::LeafNode::setActiveState
void setActiveState(const Coord &xyz, bool on)
Set the active state of the voxel at the given coordinates but don't change its value.
Definition: LeafNode.h:1136
openvdb::v9_0::tree::LeafNode::topologyUnion
void topologyUnion(const LeafNode< OtherType, Log2Dim > &other, const bool preserveTiles=false)
Union this node's set of active values with the active values of the other node, whose ValueType may ...
Definition: LeafNode.h:1704
openvdb::v9_0::tree::LeafNode::LEVEL
static const Index LEVEL
Definition: LeafNode.h:54
openvdb::v9_0::tree::LeafNode::coordToOffset
static Index coordToOffset(const Coord &xyz)
Return the linear table offset of the given global or local coordinates.
Definition: LeafNode.h:1051
openvdb::v9_0::tree::LeafNode::setValueOff
void setValueOff(const Coord &xyz)
Mark the voxel at the given coordinates as inactive but don't change its value.
Definition: LeafNode.h:408
openvdb::v9_0::tree::LeafNode::hasSameTopology
bool hasSameTopology(const LeafNode< OtherType, OtherLog2Dim > *other) const
Return true if the given node (which may have a different ValueType than this node) has the same acti...
Definition: LeafNode.h:1492
openvdb::v9_0::tree::LeafNode::cbeginValueOn
ValueOnCIter cbeginValueOn() const
Definition: LeafNode.h:298
openvdb::v9_0::tree::LeafNode::writeBuffers
void writeBuffers(std::ostream &os, bool toHalf=false) const
Write buffers to a stream.
Definition: LeafNode.h:1437
openvdb::v9_0::tree::LeafNode::combine
void combine(const LeafNode &other, CombineOp &op)
Definition: LeafNode.h:1745
openvdb::v9_0::tree::LeafNode::combine2
void combine2(const LeafNode &other, const OtherType &, bool valueIsActive, CombineOp &)
Definition: LeafNode.h:1785
openvdb::v9_0::tree::LeafNode::fill
void fill(const CoordBBox &bbox, const ValueType &, bool active=true)
Set all voxels within an axis-aligned box to the specified value and active state.
Definition: LeafNode.h:1202
openvdb::v9_0::tree::LeafNode::visitActiveBBox
void visitActiveBBox(BBoxOp &) const
Calls the templated functor BBoxOp with bounding box information. An additional level argument is pro...
Definition: LeafNode.h:1846
openvdb::v9_0::tree::LeafNode::valueMask
const NodeMaskType & valueMask() const
Definition: LeafNode.h:876
openvdb::v9_0::tree::LeafNode::readBuffers
void readBuffers(std::istream &is, bool fromHalf=false)
Read buffers from a stream.
Definition: LeafNode.h:1345
openvdb::v9_0::tree::LeafNode::isConstant
bool isConstant(ValueType &firstValue, bool &state, const ValueType &tolerance=zeroVal< ValueType >()) const
Definition: LeafNode.h:1500
openvdb::v9_0::tree::LeafNode::LeafNode
friend class LeafNode
Definition: LeafNode.h:853
openvdb::v9_0::tree::LeafNode::NUM_VALUES
static const Index NUM_VALUES
Definition: LeafNode.h:51
openvdb::v9_0::tree::LeafNode::offsetToGlobalCoord
Coord offsetToGlobalCoord(Index n) const
Return the global coordinates for a linear table offset.
Definition: LeafNode.h:1075
openvdb::v9_0::tree::LeafNode::beginChildAll
ChildAllCIter beginChildAll() const
Definition: LeafNode.h:327
openvdb::v9_0::tree::LeafNode::LOG2DIM
static const Index LOG2DIM
Definition: LeafNode.h:48
openvdb::v9_0::tree::LeafNode::operator==
bool operator==(const LeafNode &other) const
Check for buffer, state and origin equivalence.
Definition: LeafNode.h:1454
openvdb::v9_0::tree::LeafNode::SIZE
static const Index SIZE
Definition: LeafNode.h:53
openvdb::v9_0::tree::LeafNode::evalActiveBoundingBox
void evalActiveBoundingBox(CoordBBox &bbox, bool visitVoxels=true) const
Definition: LeafNode.h:1474
openvdb::v9_0::tree::LeafNode::merge
void merge(const LeafNode &)
Definition: LeafNode.h:1655
openvdb::v9_0::tree::LeafNode::setValueOn
void setValueOn(const Coord &xyz)
Mark the voxel at the given coordinates as active but don't change its value.
Definition: LeafNode.h:418
openvdb::v9_0::tree::LeafNode::getValueMask
const NodeMaskType & getValueMask() const
Definition: LeafNode.h:874
openvdb::v9_0::tree::LeafNode::addTileAndCache
void addTileAndCache(Index, const Coord &, const ValueType &, bool, AccessorT &)
Definition: LeafNode.h:1622
openvdb::v9_0::tree::LeafNode::modifyValue
void modifyValue(Index offset, const ModifyOp &op)
Apply a functor to the value of the voxel at the given offset and mark the voxel as active.
Definition: LeafNode.h:436
openvdb::v9_0::tree::LeafNode::memUsage
Index64 memUsage() const
Return the memory in bytes occupied by this node.
Definition: LeafNode.h:1464
openvdb::v9_0::tree::LeafNode::str
std::string str() const
Return a string representation of this node.
Definition: LeafNode.h:1038
openvdb::v9_0::tree::LeafNode::probeValue
bool probeValue(const Coord &xyz, ValueType &val) const
Return true if the voxel at the given coordinates is active.
Definition: LeafNode.h:1102
openvdb::v9_0::tree::LeafNode::ChildAllIter
DenseIter< LeafNode, ValueType, ChildAll > ChildAllIter
Definition: LeafNode.h:295
openvdb::v9_0::tree::LeafNode::visit2Node
void visit2Node(OtherLeafNodeType &other, VisitorOp &)
Definition: LeafNode.h:1893
openvdb::v9_0::util::DenseMaskIterator
Definition: NodeMasks.h:271
openvdb::v9_0::util::NodeMask
Bit mask for the internal and leaf nodes of VDB. This is a 64-bit implementation.
Definition: NodeMasks.h:308
openvdb::v9_0::util::NodeMask::isOff
bool isOff(Index32 n) const
Return true if the nth bit is off.
Definition: NodeMasks.h:508
openvdb::v9_0::util::NodeMask::countOn
Index32 countOn() const
Return the total number of on bits.
Definition: NodeMasks.h:443
openvdb::v9_0::util::NodeMask::beginOn
OnIterator beginOn() const
Definition: NodeMasks.h:352
openvdb::v9_0::util::NodeMask::beginOff
OffIterator beginOff() const
Definition: NodeMasks.h:354
openvdb::v9_0::util::NodeMask::set
void set(Index32 n, bool On)
Set the nth bit to the specified state.
Definition: NodeMasks.h:462
openvdb::v9_0::util::NodeMask::isOn
bool isOn(Index32 n) const
Return true if the nth bit is on.
Definition: NodeMasks.h:502
openvdb::v9_0::util::NodeMask::isConstant
bool isConstant(bool &isOn) const
Definition: NodeMasks.h:526
openvdb::v9_0::util::NodeMask::countOff
Index32 countOff() const
Return the total number of on bits.
Definition: NodeMasks.h:450
openvdb::v9_0::util::NodeMask::load
void load(std::istream &is)
Definition: NodeMasks.h:569
openvdb::v9_0::util::NodeMask::save
void save(std::ostream &os) const
Definition: NodeMasks.h:565
openvdb::v9_0::util::NodeMask::setOff
void setOff(Index32 n)
Set the nth bit off.
Definition: NodeMasks.h:457
openvdb::v9_0::util::NodeMask::setOn
void setOn(Index32 n)
Set the nth bit on.
Definition: NodeMasks.h:452
openvdb::v9_0::util::OffMaskIterator
Definition: NodeMasks.h:240
openvdb::v9_0::util::OnMaskIterator
Definition: NodeMasks.h:209
openvdb::v9_0::io::getFormatVersion
OPENVDB_API uint32_t getFormatVersion(std::ios_base &)
Return the file format version number associated with the given input stream.
openvdb::v9_0::io::getGridBackgroundValuePtr
OPENVDB_API const void * getGridBackgroundValuePtr(std::ios_base &)
Return a pointer to the background value of the grid currently being read from or written to the give...
openvdb::v9_0::math::operator!=
bool operator!=(const Vec3< T0 > &v0, const Vec3< T1 > &v1)
Inequality operator, does exact floating point comparisons.
Definition: Vec3.h:485
openvdb::v9_0::math::isZero
bool isZero(const Type &x)
Return true if x is exactly equal to zero.
Definition: Math.h:338
openvdb::v9_0::math::operator==
bool operator==(const Vec3< T0 > &v0, const Vec3< T1 > &v1)
Equality operator, does exact floating point comparisons.
Definition: Vec3.h:477
openvdb::v9_0::tools::composite::min
const std::enable_if<!VecTraits< T >::IsVec, T >::type & min(const T &a, const T &b)
Definition: Composite.h:103
openvdb::v9_0::tools::copyFromDense
void copyFromDense(const DenseT &dense, GridOrTreeT &sparse, const typename GridOrTreeT::ValueType &tolerance, bool serial=false)
Populate a sparse grid with the values of all of the voxels of a dense grid.
Definition: Dense.h:568
openvdb::v9_0::tools::clip
GridType::Ptr clip(const GridType &grid, const BBoxd &bbox, bool keepInterior=true)
Clip the given grid against a world-space bounding box and return a new grid containing the result.
Definition: Clip.h:352
openvdb::v9_0::tools::copyToDense
void copyToDense(const GridOrTreeT &sparse, DenseT &dense, bool serial=false)
Populate a dense grid with the values of voxels from a sparse grid, where the sparse grid intersects ...
Definition: Dense.h:421
openvdb::v9_0::tools::memUsage
Index64 memUsage(const TreeT &tree, bool threaded=true)
Return the total amount of memory in bytes occupied by this tree.
Definition: Count.h:408
openvdb::v9_0::Index
Index32 Index
Definition: Types.h:54
openvdb::v9_0::Index32
uint32_t Index32
Definition: Types.h:52
openvdb::v9_0::Int32
int32_t Int32
Definition: Types.h:56
openvdb::v9_0::Index64
uint64_t Index64
Definition: Types.h:53
openvdb::v9_0::SharedPtr
std::shared_ptr< T > SharedPtr
Definition: Types.h:114
openvdb::v9_0::MERGE_NODES
@ MERGE_NODES
Definition: Types.h:390
openvdb::v9_0::MERGE_ACTIVE_STATES_AND_NODES
@ MERGE_ACTIVE_STATES_AND_NODES
Definition: Types.h:391
openvdb::v9_0::OPENVDB_FILE_VERSION_BOOL_LEAF_OPTIMIZATION
@ OPENVDB_FILE_VERSION_BOOL_LEAF_OPTIMIZATION
Definition: version.h.in:240
openvdb_houdini::combine
ValueType combine(const ValueType &v0, const ValueType &v1, const ValueType &v2, const openvdb::Vec3d &w)
Combine different value types.
Definition: AttributeTransferUtil.h:141
openvdb
Definition: Exceptions.h:13
Types.h
openvdb::v9_0::tree::DenseIteratorBase
Base class for dense iterators over internal and leaf nodes.
Definition: Iterator.h:179
openvdb::v9_0::tree::DenseIteratorBase::NonConstValueType
typename std::remove_const< UnsetItemT >::type NonConstValueType
Definition: Iterator.h:184
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::ChildIter::ChildIter
ChildIter(const MaskIterT &iter, NodeT *parent)
Definition: LeafNodeBool.h:614
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::ChildIter::ChildIter
ChildIter()
Definition: LeafNodeBool.h:613
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::DenseIter::getItem
bool getItem(Index pos, void *&child, NonConstValueT &value) const
Definition: LeafNodeBool.h:628
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::DenseIter::DenseIter
DenseIter()
Definition: LeafNodeBool.h:625
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::DenseIter::DenseIter
DenseIter(const MaskDenseIter &iter, NodeT *parent)
Definition: LeafNodeBool.h:626
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::DenseIter::NonConstValueT
typename BaseT::NonConstValueType NonConstValueT
Definition: LeafNodeBool.h:623
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::DenseIter::unsetItem
void unsetItem(Index pos, const ValueT &val) const
Definition: LeafNodeBool.h:639
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::ValueIter::setItem
void setItem(Index pos, bool value) const
Definition: LeafNodeBool.h:596
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::ValueIter::modifyValue
void modifyValue(const ModifyOp &op) const
Definition: LeafNodeBool.h:605
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::ValueIter::ValueIter
ValueIter(const MaskIterT &iter, NodeT *parent)
Definition: LeafNodeBool.h:590
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::ValueIter::getValue
const bool & getValue() const
Definition: LeafNodeBool.h:593
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::ValueIter::getItem
const bool & getItem(Index pos) const
Definition: LeafNodeBool.h:592
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::ValueIter::ValueIter
ValueIter()
Definition: LeafNodeBool.h:589
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::ValueIter::setValue
void setValue(bool value) const
Definition: LeafNodeBool.h:598
openvdb::v9_0::tree::LeafNode< bool, Log2Dim >::ValueIter::modifyItem
void modifyItem(Index n, const ModifyOp &op) const
Definition: LeafNodeBool.h:602
openvdb::v9_0::tree::SameLeafConfig
Definition: LeafNode.h:923
openvdb::v9_0::tree::SparseIteratorBase
Base class for sparse iterators over internal and leaf nodes.
Definition: Iterator.h:115
OPENVDB_VERSION_NAME
#define OPENVDB_VERSION_NAME
The version namespace name for this library version.
Definition: version.h.in:116
OPENVDB_USE_VERSION_NAMESPACE
#define OPENVDB_USE_VERSION_NAMESPACE
Definition: version.h.in:202