diff options
Diffstat (limited to 'source/blender/editors/sculpt_paint/paint_image_proj.c')
| -rw-r--r-- | source/blender/editors/sculpt_paint/paint_image_proj.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/source/blender/editors/sculpt_paint/paint_image_proj.c b/source/blender/editors/sculpt_paint/paint_image_proj.c index a58b1947b0c..75834e019f5 100644 --- a/source/blender/editors/sculpt_paint/paint_image_proj.c +++ b/source/blender/editors/sculpt_paint/paint_image_proj.c @@ -1081,10 +1081,11 @@ static bool pixel_bounds_uv(const float uv_quad[4][2], #endif static bool pixel_bounds_array( - float (*uv)[2], rcti *bounds_px, const int ibuf_x, const int ibuf_y, int tot) + float (*in_uv)[2], rcti *bounds_px, const int ibuf_x, const int ibuf_y, int tot) { /* UV bounds */ float min_uv[2], max_uv[2]; + float(*uv)[2] = in_uv; if (tot == 0) { return false; @@ -1092,9 +1093,8 @@ static bool pixel_bounds_array( INIT_MINMAX2(min_uv, max_uv); - while (tot--) { + for (int i = 0; i < tot; i++, uv++) { minmax_v2v2_v2(min_uv, max_uv, (*uv)); - uv++; } bounds_px->xmin = (int)(ibuf_x * min_uv[0]); @@ -1103,6 +1103,15 @@ static bool pixel_bounds_array( bounds_px->xmax = (int)(ibuf_x * max_uv[0]) + 1; bounds_px->ymax = (int)(ibuf_y * max_uv[1]) + 1; + const int d = -1000; + if (bounds_px->xmin < d || bounds_px->ymin < d || bounds_px->xmax < d || bounds_px->ymax < d) { + printf("error! xmin %d xmax %d ymin %d ymax %d\n", + bounds_px->xmin, + bounds_px->xmax, + bounds_px->ymin, + bounds_px->ymax); + } + // printf("%d %d %d %d\n", min_px[0], min_px[1], max_px[0], max_px[1]); /* face uses no UV area when quantized to pixels? */ |