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Diffstat (limited to 'src/post/goom/v3d.c')
| -rw-r--r-- | src/post/goom/v3d.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/post/goom/v3d.c b/src/post/goom/v3d.c new file mode 100644 index 000000000..1614e8afd --- /dev/null +++ b/src/post/goom/v3d.c @@ -0,0 +1,15 @@ +#include "v3d.h" + +void v3d_to_v2d(v3d *v3, int nbvertex, int width, int height, float distance, v2d *v2) { + int i; + for (i=0;i<nbvertex;++i) { + if (v3[i].z > 2) { + int Xp, Yp; + F2I((distance * v3[i].x / v3[i].z),Xp); + F2I((distance * v3[i].y / v3[i].z),Yp); + v2[i].x = Xp + (width>>1); + v2[i].y = -Yp + (height>>1); + } + else v2[i].x=v2[i].y=-666; + } +} |