MrMonopoly/raylib
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge pull request #1 from veins1/veins1-patch-1

Browse Source 
Vector2Angle fix for non-normalized vectors
This commit is contained in:
veins1 2022-12-14 19:46:53 +05:00 committed by GitHub
commit a1ffb55eb8
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/raymath.h
View File

@ -309,7 +309,9 @@ RMAPI float Vector2DistanceSqr(Vector2 v1, Vector2 v2)
// Calculate angle from two vectors // Calculate angle from two vectors
RMAPI float Vector2Angle(Vector2 v1, Vector2 v2) RMAPI float Vector2Angle(Vector2 v1, Vector2 v2)
{ {
float result = -acos(v1.x*v2.x + v1.y*v2.y); float v1Length = sqrtf((v1.x*v1.x) + (v1.y*v1.y));
float v2Length = sqrtf((v2.x*v2.x) + (v2.y*v2.y));
float result = -acos((v1.x*v2.x + v1.y*v2.y)/(v1Length*v2Length));
return result; return result;
} }