FMudanyali/FreeGLUT-Vita
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wrote out the ipow function so its easier to mentally parse

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git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@1401 7f0cb862-5218-0410-a997-914c9d46530a
This commit is contained in:
dcnieho 2012-11-18 03:31:47 +00:00
parent 82cfc20eac
commit 5a0d107a9c
1 changed files with 12 additions and 1 deletions
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13
freeglut/freeglut/src/fg_geometry.c
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@ -894,7 +894,18 @@ DECLARE_SHAPE_CACHE(tetrahedron,Tetrahedron,TETRAHEDRON)
/* -- Sierpinski Sponge -- */ /* -- Sierpinski Sponge -- */
static unsigned int ipow (int x, unsigned int y) static unsigned int ipow (int x, unsigned int y)
{ {
return y==0? 1: y==1? x: (y%2? x: 1) * ipow(x*x, y/2); /* return y==0? 1: y==1? x: (y%2? x: 1) * ipow(x*x, y/2); */
if (y==0)
return 1;
else
{
if (y==1)
return x;
else
{
return (y%2? x: 1) * ipow(x*x, y/2);
}
}
} }
static void fghSierpinskiSpongeGenerate ( int numLevels, double offset[3], GLfloat scale, GLfloat* vertices, GLfloat* normals ) static void fghSierpinskiSpongeGenerate ( int numLevels, double offset[3], GLfloat scale, GLfloat* vertices, GLfloat* normals )