doylet/DN
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fix the posix build, rect cannot intersect w/ zero size

Browse Source
This commit is contained in:
doylet
2025-07-30 18:54:51 +10:00
parent 31efa0cdcb
commit a8803bb539
9 changed files with 82 additions and 80 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Source/Extra/dn_math.cpp
+10 -7
View File
@@ -1294,7 +1294,7 @@ DN_API DN_M2x3 DN_M2x3_Mul(DN_M2x3 m1, DN_M2x3 m2)
DN_M2x3 result = {
{
m1.e[0] * m2.e[0] + m1.e[1] * m2.e[3], // a*g + b*j + c*0[omitted],
m1.e[0] * m2.e[0] + m1.e[1] * m2.e[3], // a*g + b*j + c*0[omitted],
m1.e[0] * m2.e[1] + m1.e[1] * m2.e[4], // a*h + b*k + c*0[omitted],
m1.e[0] * m2.e[2] + m1.e[1] * m2.e[5] + m1.e[2], // a*i + b*l + c*1,
@@ -1381,12 +1381,15 @@ DN_API DN_Rect DN_Rect_ExpandV2(DN_Rect a, DN_V2F32 amount)
DN_API bool DN_Rect_Intersects(DN_Rect a, DN_Rect b)
{
DN_V2F32 a_min = a.pos;
DN_V2F32 a_max = a.pos + a.size;
DN_V2F32 b_min = b.pos;
DN_V2F32 b_max = b.pos + b.size;
bool result = (a_min.x <= b_max.x && a_max.x >= b_min.x) &&
(a_min.y <= b_max.y && a_max.y >= b_min.y);
DN_V2F32 a_min = a.pos;
DN_V2F32 a_max = a.pos + a.size;
DN_V2F32 b_min = b.pos;
DN_V2F32 b_max = b.pos + b.size;
bool has_size = a.size.x && a.size.y && b.size.x && b.size.y;
bool result = false;
if (has_size)
result = (a_min.x <= b_max.x && a_max.x >= b_min.x) &&
(a_min.y <= b_max.y && a_max.y >= b_min.y);
return result;
}