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This commit is contained in:
David Rose 2000-12-08 01:28:27 +00:00
parent 68ba8c736c
commit 811cce775a
1 changed files with 22 additions and 8 deletions
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30
pandatool/src/egg-palettize/texturePlacement.cxx
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@ -639,11 +639,18 @@ compute_tex_matrix(LMatrix3d &transform) {
TexCoordd range = _placed._max_uv - _placed._min_uv;
int x_origin = (int)floor(_placed._min_uv[0] * x_size / range[0] + 0.5);
int y_origin = (int)floor(_placed._min_uv[1] * y_size / range[1] + 0.5);
int x_origin = 0;
int y_origin = 0;
x_size = (int)floor(x_size / range[0] + 0.5);
y_size = (int)floor(y_size / range[1] + 0.5);
if (range[0] != 0.0) {
x_size = (int)floor(x_size / range[0] + 0.5);
x_origin = (int)floor(_placed._min_uv[0] * x_size / range[0] + 0.5);
}
if (range[1] != 0.0) {
y_size = (int)floor(y_size / range[1] + 0.5);
y_origin = (int)floor(_placed._min_uv[1] * y_size / range[1] + 0.5);
}
int x = _placed._x + _placed._margin - x_origin;
int y = -_placed._y + _placed._margin - y_origin;
@ -733,11 +740,18 @@ fill_image(PNMImage &image) {
// Actually, it might differ a great deal because of the UV range.
TexCoordd range = _placed._max_uv - _placed._min_uv;
int x_origin = (int)floor(_placed._min_uv[0] * x_size / range[0] + 0.5);
int y_origin = (int)floor(_placed._min_uv[1] * y_size / range[1] + 0.5);
int x_origin = 0;
int y_origin = 0;
x_size = (int)floor(x_size / range[0] + 0.5);
y_size = (int)floor(y_size / range[1] + 0.5);
if (range[0] != 0.0) {
x_size = (int)floor(x_size / range[0] + 0.5);
x_origin = (int)floor(_placed._min_uv[0] * x_size / range[0] + 0.5);
}
if (range[1] != 0.0) {
y_size = (int)floor(y_size / range[1] + 0.5);
y_origin = (int)floor(_placed._min_uv[1] * y_size / range[1] + 0.5);
}
// Now we get a PNMImage that represents the source texture at that
// size.