diff options
Diffstat (limited to 'src/models.c')
| -rw-r--r-- | src/models.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/models.c b/src/models.c index b74768b8..b1ef9f8a 100644 --- a/src/models.c +++ b/src/models.c @@ -2745,24 +2745,24 @@ void DrawBoundingBox(BoundingBox box, Color color) } // Detect collision between two spheres -bool CheckCollisionSpheres(Vector3 centerA, float radiusA, Vector3 centerB, float radiusB) +bool CheckCollisionSpheres(Vector3 center1, float radius1, Vector3 center2, float radius2) { bool collision = false; // Simple way to check for collision, just checking distance between two points // Unfortunately, sqrtf() is a costly operation, so we avoid it with following solution /* - float dx = centerA.x - centerB.x; // X distance between centers - float dy = centerA.y - centerB.y; // Y distance between centers - float dz = centerA.z - centerB.z; // Z distance between centers + float dx = center1.x - center2.x; // X distance between centers + float dy = center1.y - center2.y; // Y distance between centers + float dz = center1.z - center2.z; // Z distance between centers float distance = sqrtf(dx*dx + dy*dy + dz*dz); // Distance between centers - if (distance <= (radiusA + radiusB)) collision = true; + if (distance <= (radius1 + radius2)) collision = true; */ // Check for distances squared to avoid sqrtf() - if (Vector3DotProduct(Vector3Subtract(centerB, centerA), Vector3Subtract(centerB, centerA)) <= (radiusA + radiusB)*(radiusA + radiusB)) collision = true; + if (Vector3DotProduct(Vector3Subtract(center2, center1), Vector3Subtract(center2, center1)) <= (radius1 + radius2)*(radius1 + radius2)) collision = true; return collision; } |