REVIEW: CheckCollisionSpheres() params naming

This commit is contained in:
Ray 2020-12-19 20:05:32 +01:00
parent f30354fc35
commit 9097d0b4ef
2 changed files with 7 additions and 7 deletions

View File

@ -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;
}

View File

@ -1380,7 +1380,7 @@ RLAPI void DrawBillboard(Camera camera, Texture2D texture, Vector3 center, float
RLAPI void DrawBillboardRec(Camera camera, Texture2D texture, Rectangle source, Vector3 center, float size, Color tint); // Draw a billboard texture defined by source
// Collision detection functions
RLAPI bool CheckCollisionSpheres(Vector3 centerA, float radiusA, Vector3 centerB, float radiusB); // Detect collision between two spheres
RLAPI bool CheckCollisionSpheres(Vector3 center1, float radius1, Vector3 center2, float radius2); // Detect collision between two spheres
RLAPI bool CheckCollisionBoxes(BoundingBox box1, BoundingBox box2); // Detect collision between two bounding boxes
RLAPI bool CheckCollisionBoxSphere(BoundingBox box, Vector3 center, float radius); // Detect collision between box and sphere
RLAPI bool CheckCollisionRaySphere(Ray ray, Vector3 center, float radius); // Detect collision between ray and sphere