bezier_curve.h Source File - ClanLib SDK
Description: bezier_curve.h Source File

bezier_curve.h
1/*
2** ClanLib SDK
3** Copyright (c) 1997-2020 The ClanLib Team
4**
5** This software is provided 'as-is', without any express or implied
6** warranty. In no event will the authors be held liable for any damages
7** arising from the use of this software.
8**
9** Permission is granted to anyone to use this software for any purpose,
10** including commercial applications, and to alter it and redistribute it
11** freely, subject to the following restrictions:
12**
13** 1. The origin of this software must not be misrepresented; you must not
14** claim that you wrote the original software. If you use this software
15** in a product, an acknowledgment in the product documentation would be
16** appreciated but is not required.
17** 2. Altered source versions must be plainly marked as such, and must not be
18** misrepresented as being the original software.
19** 3. This notice may not be removed or altered from any source distribution.
20**
21** Note: Some of the libraries ClanLib may link to may have additional
22** requirements or restrictions.
23**
24** File Author(s):
25**
26** Harry Storbacka
27** Magnus Norddahl
28*/
29
30#pragma once
31
32#include <memory>
33#include <vector>
34
35namespace clan
36{
39
40 class BezierCurve_Impl;
41 class Pointf;
42 class Angle;
43
45 class BezierCurve
46 {
47 public:
49 BezierCurve();
50
51 virtual ~BezierCurve();
52
54 std::vector<Pointf> get_control_points() const;
55
57 void add_control_point(float x, float y);
58
59 void add_control_point(const Pointf &);
60
62 std::vector<Pointf> generate_curve_points(const Angle &split_angle);
63
65 Pointf get_point_relative(float pos_0_to_1) const;
66
67 private:
68 std::shared_ptr<BezierCurve_Impl> impl;
69 };
70
72}
clan::Angle
Angle class.
Definition angle.h:60
clan::BezierCurve
Bezier curve generator.
Definition bezier_curve.h:46
clan::BezierCurve::get_control_points
std::vector< Pointf > get_control_points() const
Returns the control points of the bezier.
clan::BezierCurve::generate_curve_points
std::vector< Pointf > generate_curve_points(const Angle &split_angle)
Generates points on the bezier curve.
clan::BezierCurve::add_control_point
void add_control_point(const Pointf &)
clan::BezierCurve::BezierCurve
BezierCurve()
Constructs a bezier curve generator.
clan::BezierCurve::~BezierCurve
virtual ~BezierCurve()
clan::BezierCurve::add_control_point
void add_control_point(float x, float y)
Adds a control point to bezier.
clan::BezierCurve::get_point_relative
Pointf get_point_relative(float pos_0_to_1) const
Get a point on the bezier curve.
clan::Pointf
2D (x,y) point structure - Float
Definition point.h:72
clan
Definition clanapp.h:36
clan::Key::y
@ y
clan::Key::x
@ x