diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/rmodels.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/src/rmodels.c b/src/rmodels.c index d98560ba..1063f9ec 100644 --- a/src/rmodels.c +++ b/src/rmodels.c @@ -714,6 +714,10 @@ void DrawCylinderEx(Vector3 startPos, Vector3 endPos, float startRadius, float e if(sides < 3) sides = 3; Vector3 direction = { endPos.x - startPos.x, endPos.y - startPos.y, endPos.z - startPos.z }; + if(direction.x == 0 && direction.y == 0 && direction.z == 0) { + return; + } + // Construct a basis of the base and the top face: Vector3 b1 = Vector3Normalize(Vector3Perpendicular(direction)); Vector3 b2 = Vector3Normalize(Vector3CrossProduct(b1, direction)); @@ -804,10 +808,14 @@ void DrawCylinderWiresEx(Vector3 startPos, Vector3 endPos, float startRadius, fl int numVertex = sides*6; rlCheckRenderBatchLimit(numVertex); - Vector3 difference = Vector3Subtract(endPos, startPos); + Vector3 direction = { endPos.x - startPos.x, endPos.y - startPos.y, endPos.z - startPos.z }; + if(direction.x == 0 && direction.y == 0 && direction.z == 0) { + return; + } + // Construct a basis of the base and the top face: - Vector3 b1 = Vector3Normalize(Vector3Perpendicular(difference)); - Vector3 b2 = Vector3Normalize(Vector3CrossProduct(b1, difference)); + Vector3 b1 = Vector3Normalize(Vector3Perpendicular(direction)); + Vector3 b2 = Vector3Normalize(Vector3CrossProduct(b1, direction)); float baseAngle = (2.0*PI)/sides; |