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Add better handling for complete AABB overlap

scene_man
En Yi 2023-06-05 20:05:20 +08:00
parent 023536f7c0
commit 99112e3a7c
1 changed files with 20 additions and 4 deletions
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24
scenes/engine/AABB.c
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@ -9,10 +9,26 @@ bool find_1D_overlap(Vector2 l1, Vector2 l2, float* overlap)
{
// Complete Overlap, not sure what to do tbh
//*overlap = l2.y-l2.x + l1.y-l1.x;
float l1_mag = Vector2Length(l1);
float l2_mag = Vector2Length(l2);
*overlap = (l1_mag > l2_mag) ? l2_mag : l1_mag;
//if (l2.y - l1.y < l1.x - l2.x) *overlap *= -1;
float l1_mag = l1.y - l2.x;
float l2_mag = l2.y - l2.x;
float c1 = l2.y - l1.y;
float c2 = l1.x - l2.x;
float len_to_add = l1_mag;
if (l1_mag > l2_mag)
{
len_to_add = l2_mag;
c1 *= -1;
c2 *= -1;
}
if (c1 < c2)
{
*overlap = -len_to_add - c1;
}
else
{
*overlap = len_to_add + c2;
}
}
else
{