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Code Issues Releases Wiki Activity

transmatrix back to old definition (some weird bugs?) but improved

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Zeno Rogue
2019-08-07 20:03:50 +02:00
parent 64e212cd42
commit 60bf28f359
4 changed files with 38 additions and 24 deletions
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14
drawing.cpp
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@@ -349,8 +349,18 @@ void filledPolygonColorI(SDL_Surface *s, int* px, int *py, int polyi, color_t co
#if CAP_TEXTURE
void drawTexturedTriangle(SDL_Surface *s, int *px, int *py, glvertex *tv, color_t col) {
transmatrix source( point3(px[0], px[1], px[2]), point3(py[0], py[1], py[2]), point3(1,1,1), point31(0,0,0) );
transmatrix target( point3(tv[0][0], tv[1][0], tv[2][0]), point3(tv[0][1],tv[1][1],tv[2][1]), point3(1,1,1), point31(0,0,0) );
transmatrix source = matrix3(
px[0], px[1], px[2],
py[0], py[1], py[2],
1, 1, 1);
transmatrix target = matrix3(
tv[0][0], tv[1][0], tv[2][0],
tv[0][1], tv[1][1], tv[2][1],
1, 1, 1
);
transmatrix isource = inverse(source);
int minx = px[0], maxx = px[0];
int miny = py[0], maxy = py[0];