Relintai/pandemonium_engine
1
0
Fork 0
mirror of https://github.com/Relintai/pandemonium_engine.git synced 2024-12-22 11:56:49 +01:00
Code Issues Packages Projects Releases Wiki Activity

AtlasTexture Fix calculating rects when flipping

Browse Source 
(cherry picked from commit c3851b91db7a6dfd7170d6171109255ecb4a3809)
This commit is contained in:
kleonc 2022-12-17 22:07:14 +01:00 committed by Relintai
parent 6ef3d20fb1
commit 12e28bd557
1 changed files with 9 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
scene/resources/texture.cpp
View File

@ -1045,35 +1045,28 @@ bool AtlasTexture::get_rect_region(const Rect2 &p_rect, const Rect2 &p_src_rect,
return false;
}
Rect2 rc = region;
Rect2 src = p_src_rect;
if (src.size == Size2()) {
src.size = rc.size;
src.size = region.size;
}
Vector2 scale = p_rect.size / src.size;
src.position += (rc.position - margin.position);
Rect2 src_c = rc.clip(src);
if (src_c.size == Size2()) {
src.position += (region.position - margin.position);
Rect2 src_clipped = region.clip(src);
if (src_clipped.size == Size2()) {
return false;
}
Vector2 ofs = (src_c.position - src.position);
Vector2 ofs = (src_clipped.position - src.position);
if (scale.x < 0) {
float mx = (margin.size.width - margin.position.x);
mx -= margin.position.x;
ofs.x = -(ofs.x + mx);
ofs.x += (src_clipped.size.x - src.size.x);
}
if (scale.y < 0) {
float my = margin.size.height - margin.position.y;
my -= margin.position.y;
ofs.y = -(ofs.y + my);
ofs.y += (src_clipped.size.y - src.size.y);
}
Rect2 dr(p_rect.position + ofs * scale, src_c.size * scale);
r_rect = dr;
r_src_rect = src_c;
r_rect = Rect2(p_rect.position + ofs * scale, src_clipped.size * scale);
r_src_rect = src_clipped;
return true;
}