\hypertarget{ephysics_logo_c_ephysics-logo-c}{}\doxysection{ephysics\+\_\+logo.\+c}\label{ephysics_logo_c_ephysics-logo-c}

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\DoxyCodeLine{\textcolor{preprocessor}{\#\ include\ <config.h>}}
\DoxyCodeLine{\textcolor{preprocessor}{\#endif}}
\DoxyCodeLine{}
\DoxyCodeLine{\textcolor{preprocessor}{\#include\ <Elementary.h>}}
\DoxyCodeLine{\textcolor{preprocessor}{\#include\ <\mbox{\hyperlink{EPhysics_8h}{EPhysics.h}}>}}
\DoxyCodeLine{\textcolor{preprocessor}{\#include\ <Evas.h>}}
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\DoxyCodeLine{\textcolor{preprocessor}{\#define\ WIDTH\ (512)}}
\DoxyCodeLine{\textcolor{preprocessor}{\#define\ HEIGHT\ (384)}}
\DoxyCodeLine{\textcolor{preprocessor}{\#define\ DEPTH\ (100)}}
\DoxyCodeLine{\textcolor{preprocessor}{\#define\ FLOOR\_Y\ (HEIGHT\ -\/\ 80)}}
\DoxyCodeLine{\textcolor{preprocessor}{\#define\ SH\_THRESHOLD\ (250)}}
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\DoxyCodeLine{\textcolor{preprocessor}{\#define\ OFFSET\_X\ (90)}}
\DoxyCodeLine{\textcolor{preprocessor}{\#define\ PADDING\_X\_1\ (16)}}
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\DoxyCodeLine{\textcolor{preprocessor}{\#define\ PADDING\_X\_3\ (22)}}
\DoxyCodeLine{\textcolor{preprocessor}{\#define\ E\_THRESHOLD\ (WIDTH\ +\ 560)}}
\DoxyCodeLine{\textcolor{preprocessor}{\#define\ LAYER\_SHADOW\ (10)}}
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\DoxyCodeLine{\textcolor{preprocessor}{\#define\ CENTER(total,\ item)\ \ (((total)\ -\/\ (item))\ /\ 2)}}
\DoxyCodeLine{\textcolor{preprocessor}{\#define\ LIMIT(val,\ op,\ ref)\ (((val)\ op\ (ref))\ ?\ (val)\ :\ (ref));}}
\DoxyCodeLine{\textcolor{preprocessor}{\#define\ PROP\_GET(pos,\ min,\ max)\ (((min)\ +\ ((max)\ -\/\ (min))\ *\ (pos))\ /\ (max))}}
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\DoxyCodeLine{\_update\_box\_cb(\textcolor{keywordtype}{void}\ *data\ \_\_UNUSED\_\_,\ \mbox{\hyperlink{group__EPhysics__Body_gaf39ad724f8a2f81f9139c63263900bf1}{EPhysics\_Body}}\ *body,\ \textcolor{keywordtype}{void}\ *event\_info)}
\DoxyCodeLine{\{}
\DoxyCodeLine{\ \ \ \mbox{\hyperlink{group__Evas__Object__Group_ga9e19e6dd1f517a0ba437c0114d3e7c97}{Evas\_Object}}\ *image\ =\ event\_info;}
\DoxyCodeLine{\ \ \ \mbox{\hyperlink{group__Evas__Object__Group_ga9e19e6dd1f517a0ba437c0114d3e7c97}{Evas\_Object}}\ *shadow\ =\ evas\_object\_data\_get(image,\ \textcolor{stringliteral}{"{}shadow"{}});}
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\DoxyCodeLine{}
\DoxyCodeLine{\ \ \ \textcolor{comment}{/*\ modify\ the\ evas\ object\ according\ to\ the\ body\ */}}
\DoxyCodeLine{\ \ \ \mbox{\hyperlink{group__EPhysics__Body_ga7209e650176e0612efb2a2cc2af0ec27}{ephysics\_body\_evas\_object\_update}}(body);}
\DoxyCodeLine{\ \ \ \mbox{\hyperlink{group__Evas__Object__Group__Basic_ga6e8e78e110392480dd612df86a16b630}{evas\_object\_geometry\_get}}(image,\ \&x,\ \&y,\ \&w,\ \&h);}
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\DoxyCodeLine{\ \ \ floor\_distance\ =\ FLOOR\_Y\ -\/\ h;}
\DoxyCodeLine{}
\DoxyCodeLine{\ \ \ \textcolor{comment}{/*\ Bodies\ penetrates\ the\ ground\ slightly\ before\ bouncing.\ */}}
\DoxyCodeLine{\ \ \ \textcolor{comment}{/*\ This\ is\ to\ be\ expected\ in\ realtime\ physics\ engines.\ */}}
\DoxyCodeLine{\ \ \ \textcolor{comment}{//\ TODO\ BUG:\ should\ we\ move\ the\ object\ up\ by\ the\ difference????}}
\DoxyCodeLine{\ \ \ \textcolor{comment}{//y\ =\ LIMIT(y,\ <=,\ floor\_distance);}}
\DoxyCodeLine{}
\DoxyCodeLine{\ \ \ \textcolor{comment}{/*\ We\ should\ show\ the\ shadow\ when\ we're\ close\ enough\ to\ ground\ */}}
\DoxyCodeLine{\ \ \ \textcolor{keywordflow}{if}\ (y\ >\ SH\_THRESHOLD)}
\DoxyCodeLine{\ \ \ \ \ \{}
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\DoxyCodeLine{\ \ \ \ \ \ \ \ \textcolor{keywordtype}{double}\ pos\_x;}
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\DoxyCodeLine{\ \ \ \ \ \ \ \ \mbox{\hyperlink{group__Evas__Object__Image_ga29401fb02f1d51ddf09d195f10a004e7}{evas\_object\_image\_size\_get}}(shadow,\ \&sh\_w,\ \&sh\_h);}
\DoxyCodeLine{\ \ \ \ \ \ \ \ \textcolor{comment}{/*\ shadow\ is\ darker\ with\ bigger\ y\ */}}
\DoxyCodeLine{\ \ \ \ \ \ \ \ alpha\ =\ 255\ *\ (y\ -\/\ SH\_THRESHOLD)\ /\ (floor\_distance\ -\/\ SH\_THRESHOLD);}
\DoxyCodeLine{\ \ \ \ \ \ \ \ \textcolor{comment}{/*\ and\ with\ bigger\ x\ -\/-\/\ it's\ proportional\ to\ x\ /\ WIDTH,\ but\ varies}}
\DoxyCodeLine{\textcolor{comment}{\ \ \ \ \ \ \ \ \ *\ from\ 100\ to\ 255.}}
\DoxyCodeLine{\textcolor{comment}{\ \ \ \ \ \ \ \ \ */}}
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\DoxyCodeLine{\ \ \ \ \ \ \ \ \textcolor{comment}{/*\ box\ shadow\ is\ not\ resized,\ just\ moved\ */}}
\DoxyCodeLine{\ \ \ \ \ \ \ \ \mbox{\hyperlink{group__Evas__Object__Group_ga335c8ee6eaeaac9710656af4f8b0db91}{evas\_object\_move}}(shadow,\ x\ +\ CENTER(w,\ sh\_w)\ +\ SH\_OFFSET\_X,}
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\DoxyCodeLine{\ \ \ \mbox{\hyperlink{group__Evas__Object__Group__Basic_gab751e9d24c16e74af6f7c08ea5b930c2}{evas\_object\_color\_set}}(shadow,\ alpha,\ alpha,\ alpha,\ alpha);}
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\DoxyCodeLine{\ \ \ \mbox{\hyperlink{group__Evas__Object__Group_ga335c8ee6eaeaac9710656af4f8b0db91}{evas\_object\_move}}(light,\ x,\ y);}
\DoxyCodeLine{\ \ \ \textcolor{comment}{/*\ it's\ lighter\ with\ bigger\ y\ */}}
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\DoxyCodeLine{\ \ \ \textcolor{comment}{/*\ and\ with\ bigger\ x\ */}}
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\DoxyCodeLine{\ \ \ \textcolor{keyword}{const}\ Evas\_Map\ *map;}
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\DoxyCodeLine{\ \ \ \textcolor{comment}{/*\ modify\ the\ evas\ object\ according\ to\ the\ body\ */}}
\DoxyCodeLine{\ \ \ \mbox{\hyperlink{group__EPhysics__Body_ga7209e650176e0612efb2a2cc2af0ec27}{ephysics\_body\_evas\_object\_update}}(body);}
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\DoxyCodeLine{\ \ \ \textcolor{comment}{/*\ use\ the\ same\ map\ from\ image\ to\ the\ light\ (rotate\ it)\ */}}
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\DoxyCodeLine{\ \ \ \textcolor{keywordflow}{if}\ (x\ >\ E\_THRESHOLD)}
\DoxyCodeLine{\ \ \ \ \ \mbox{\hyperlink{group__EPhysics__Body_gae3c32aa0cdd60ffec86fff30097e75e1}{ephysics\_body\_move}}(body,\ -\/w\ -\/\ 1,\ y,\ -\/15);}
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\DoxyCodeLine{\_letter\_add(\mbox{\hyperlink{group__Evas__Canvas_ga5ff87cc4ce6bc43e3b640a6d37f73043}{Evas}}\ *evas,\ \textcolor{keyword}{const}\ \textcolor{keywordtype}{char}\ *letter,\ \mbox{\hyperlink{group__Evas__Object__Group_ga9e19e6dd1f517a0ba437c0114d3e7c97}{Evas\_Object}}\ **image,\ \mbox{\hyperlink{group__Evas__Object__Group_ga9e19e6dd1f517a0ba437c0114d3e7c97}{Evas\_Object}}\ **light,\ \mbox{\hyperlink{group__Evas__Object__Group_ga9e19e6dd1f517a0ba437c0114d3e7c97}{Evas\_Object}}\ **shadow)}
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\DoxyCodeLine{\ \ \ \textcolor{keywordtype}{char}\ buf[1024];}
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\DoxyCodeLine{\ \ \ snprintf(buf,\ \textcolor{keyword}{sizeof}(buf),\ PACKAGE\_DATA\_DIR\ \textcolor{stringliteral}{"{}/logo\_shadow-\/\%s.png"{}},\ letter);}
\DoxyCodeLine{\ \ \ *shadow\ =\ \mbox{\hyperlink{group__Evas__Object__Image_gafb52be265f315186a28d43af2d559ec6}{evas\_object\_image\_filled\_add}}(evas);}
\DoxyCodeLine{\ \ \ \mbox{\hyperlink{group__Evas__Object__Image_gac2e588476b16b04f85ca9a594c140c1d}{evas\_object\_image\_file\_set}}(*shadow,\ buf,\ NULL);}
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\DoxyCodeLine{\ \ \ \mbox{\hyperlink{group__Evas__Object__Group_gacad94595f83580c18908cb3b69b08d1a}{evas\_object\_resize}}(*shadow,\ sh\_w,\ sh\_h);}
\DoxyCodeLine{\ \ \ \mbox{\hyperlink{group__Evas__Object__Group__Basic_gab751e9d24c16e74af6f7c08ea5b930c2}{evas\_object\_color\_set}}(*shadow,\ 0,\ 0,\ 0,\ 0);}
\DoxyCodeLine{\ \ \ \mbox{\hyperlink{group__Evas__Object__Group_ga6f4b41c65c99eb5d53e207439eeffd76}{evas\_object\_layer\_set}}(*shadow,\ LAYER\_SHADOW);}
\DoxyCodeLine{\ \ \ \mbox{\hyperlink{group__Evas__Object__Group__Basic_ga07208fcafd4739de606bc35fff684bf5}{evas\_object\_show}}(*shadow);}
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\DoxyCodeLine{\ \ \ snprintf(buf,\ \textcolor{keyword}{sizeof}(buf),\ PACKAGE\_DATA\_DIR\ \textcolor{stringliteral}{"{}/logo\_letter-\/\%s.png"{}},\ letter);}
\DoxyCodeLine{\ \ \ *image\ =\ \mbox{\hyperlink{group__Evas__Object__Image_gafb52be265f315186a28d43af2d559ec6}{evas\_object\_image\_filled\_add}}(evas);}
\DoxyCodeLine{\ \ \ \mbox{\hyperlink{group__Evas__Object__Image_gac2e588476b16b04f85ca9a594c140c1d}{evas\_object\_image\_file\_set}}(*image,\ buf,\ NULL);}
\DoxyCodeLine{\ \ \ \mbox{\hyperlink{group__Evas__Object__Image_ga29401fb02f1d51ddf09d195f10a004e7}{evas\_object\_image\_size\_get}}(*image,\ \&w,\ \&h);}
\DoxyCodeLine{\ \ \ \mbox{\hyperlink{group__Evas__Object__Group_gacad94595f83580c18908cb3b69b08d1a}{evas\_object\_resize}}(*image,\ w,\ h);}
\DoxyCodeLine{\ \ \ \mbox{\hyperlink{group__Evas__Object__Group_ga6f4b41c65c99eb5d53e207439eeffd76}{evas\_object\_layer\_set}}(*image,\ LAYER\_LETTER);}
\DoxyCodeLine{\ \ \ \mbox{\hyperlink{group__Evas__Object__Group__Basic_ga07208fcafd4739de606bc35fff684bf5}{evas\_object\_show}}(*image);}
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\DoxyCodeLine{\ \ \ snprintf(buf,\ \textcolor{keyword}{sizeof}(buf),\ PACKAGE\_DATA\_DIR\ \textcolor{stringliteral}{"{}/logo\_light-\/\%s.png"{}},\ letter);}
\DoxyCodeLine{\ \ \ *light\ =\ \mbox{\hyperlink{group__Evas__Object__Image_gafb52be265f315186a28d43af2d559ec6}{evas\_object\_image\_filled\_add}}(evas);}
\DoxyCodeLine{\ \ \ \mbox{\hyperlink{group__Evas__Object__Image_gac2e588476b16b04f85ca9a594c140c1d}{evas\_object\_image\_file\_set}}(*light,\ buf,\ NULL);}
\DoxyCodeLine{\ \ \ \mbox{\hyperlink{group__Evas__Object__Group_gacad94595f83580c18908cb3b69b08d1a}{evas\_object\_resize}}(*light,\ w,\ h);}
\DoxyCodeLine{\ \ \ \mbox{\hyperlink{group__Evas__Object__Group_ga6f4b41c65c99eb5d53e207439eeffd76}{evas\_object\_layer\_set}}(*light,\ LAYER\_LETTER);}
\DoxyCodeLine{\ \ \ \mbox{\hyperlink{group__Evas__Object__Group__Basic_ga07208fcafd4739de606bc35fff684bf5}{evas\_object\_show}}(*light);}
\DoxyCodeLine{}
\DoxyCodeLine{\ \ \ \textcolor{comment}{/*\ allow\ easy\ access\ to\ shadow\ and\ light\ from\ the\ letter\ image\ */}}
\DoxyCodeLine{\ \ \ \mbox{\hyperlink{group__Evas__Object__Group__Extras_ga3061f8abe8f1a1f657d622ae0409d8e3}{evas\_object\_data\_set}}(*image,\ \textcolor{stringliteral}{"{}shadow"{}},\ *shadow);}
\DoxyCodeLine{\ \ \ \mbox{\hyperlink{group__Evas__Object__Group__Extras_ga3061f8abe8f1a1f657d622ae0409d8e3}{evas\_object\_data\_set}}(*image,\ \textcolor{stringliteral}{"{}light"{}},\ *light);}
\DoxyCodeLine{\}}
\DoxyCodeLine{}
\DoxyCodeLine{\textcolor{keyword}{static}\ \textcolor{keywordtype}{void}}
\DoxyCodeLine{\_letter\_body\_setup\_common(\mbox{\hyperlink{group__EPhysics__Body_gaf39ad724f8a2f81f9139c63263900bf1}{EPhysics\_Body}}\ *body,\ \mbox{\hyperlink{group__Evas__Object__Group_ga9e19e6dd1f517a0ba437c0114d3e7c97}{Evas\_Object}}\ *view)}
\DoxyCodeLine{\{}
\DoxyCodeLine{\ \ \ \mbox{\hyperlink{group__EPhysics__Body_ga39cb9e95bbe1d097926a09365c501db3}{ephysics\_body\_evas\_object\_set}}(body,\ view,\ \mbox{\hyperlink{group__Eina__Types__Group_ga05c12dacc8b4058994df842b41be85fc}{EINA\_TRUE}});}
\DoxyCodeLine{\ \ \ \mbox{\hyperlink{group__EPhysics__Body_gaa0915777f634079ca6c088fda5c20e8f}{ephysics\_body\_mass\_set}}(body,\ 1.2);}
\DoxyCodeLine{\ \ \ \mbox{\hyperlink{group__EPhysics__Body_ga731c9a6443f7c4294fce23fc1287b778}{ephysics\_body\_restitution\_set}}(body,\ 0.6);}
\DoxyCodeLine{\ \ \ \mbox{\hyperlink{group__EPhysics__Body_ga049f9410c5d04d5b810a1755da993cc0}{ephysics\_body\_angular\_movement\_enable\_set}}(body,\ \mbox{\hyperlink{group__Eina__Types__Group_ga1feb115f8e9913e806e090d9bd5a7301}{EINA\_FALSE}},\ \mbox{\hyperlink{group__Eina__Types__Group_ga1feb115f8e9913e806e090d9bd5a7301}{EINA\_FALSE}},}
\DoxyCodeLine{\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \mbox{\hyperlink{group__Eina__Types__Group_ga1feb115f8e9913e806e090d9bd5a7301}{EINA\_FALSE}});}
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\DoxyCodeLine{\{}
\DoxyCodeLine{\ \ \ \mbox{\hyperlink{group__EPhysics__Body_gaf39ad724f8a2f81f9139c63263900bf1}{EPhysics\_Body}}\ *body\ =\ \mbox{\hyperlink{group__EPhysics__Body_ga6381538c9002ea30171c0a64100350f5}{ephysics\_body\_box\_add}}(world);}
\DoxyCodeLine{}
\DoxyCodeLine{\ \ \ \_letter\_body\_setup\_common(body,\ image);}
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\DoxyCodeLine{\ \ \ \textcolor{keywordflow}{return}\ body;}
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\DoxyCodeLine{\_letter\_body\_circle\_add(\mbox{\hyperlink{group__EPhysics__World_ga83c0d22744748525aa2dac11726c58e6}{EPhysics\_World}}\ *world,\ \mbox{\hyperlink{group__Evas__Object__Group_ga9e19e6dd1f517a0ba437c0114d3e7c97}{Evas\_Object}}\ *image)}
\DoxyCodeLine{\{}
\DoxyCodeLine{\ \ \ \mbox{\hyperlink{group__EPhysics__Body_gaf39ad724f8a2f81f9139c63263900bf1}{EPhysics\_Body}}\ *body\ =\ \mbox{\hyperlink{group__EPhysics__Body_gaf2c29ed64a1c548903c39400af792293}{ephysics\_body\_cylinder\_add}}(world);}
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\DoxyCodeLine{\ \ \ \_letter\_body\_setup\_common(body,\ image);}
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\DoxyCodeLine{\ \ \ \mbox{\hyperlink{group__EPhysics__Body_gada176f4748a4c2fc4ba2042021ea7067}{ephysics\_body\_event\_callback\_add}}}
\DoxyCodeLine{\ \ \ \ \ (body,\ \mbox{\hyperlink{group__EPhysics__Body_gga904d0d1462e71c1f32cb27f540b5277cacb2363cd59bc8642e74ad916c6658e0a}{EPHYSICS\_CALLBACK\_BODY\_UPDATE}},\ \_update\_circle\_cb,\ NULL);}
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\DoxyCodeLine{\ \ \ \textcolor{keywordflow}{return}\ body;}
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\DoxyCodeLine{\ \ \ \mbox{\hyperlink{group__Evas__Object__Group_ga9e19e6dd1f517a0ba437c0114d3e7c97}{Evas\_Object}}\ *win,\ *bg,\ *image,\ *light,\ *shadow;}
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\DoxyCodeLine{\ \ \ evas\ =\ \mbox{\hyperlink{group__Evas__Object__Group_ga7e211219d11abced5f3089362f7476b9}{evas\_object\_evas\_get}}(win);}
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\DoxyCodeLine{\ \ \ \textcolor{keywordflow}{for}\ (i\ =\ 0;\ i\ <\ \mbox{\hyperlink{group__Eina__Types__Group_ga7c1b6f81660b4e30516169e9e7d3261c}{EINA\_C\_ARRAY\_LENGTH}}(falling\_letters);\ i++)}
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\DoxyCodeLine{\ \ \ \ \ \ \ \ \_letter\_add(evas,\ falling\_letters[i].letter,\ \&image,\ \&light,\ \&shadow);}
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