Applied div by zero fix to other DebugRenderer::DrawBox function too

jrouwe · Sep 27, 2024 · a8327c3 · a8327c3
1 parent 81c9859
commit a8327c3
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/Jolt/Renderer/DebugRenderer.cpp b/Jolt/Renderer/DebugRenderer.cpp
@@ -724,7 +724,7 @@ void DebugRenderer::DrawBox(const AABox &inBox, ColorArg inColor, ECastShadow in
 {
 	JPH_PROFILE_FUNCTION();
 
-	RMat44 m = RMat44::sScale(inBox.GetExtent());
+	RMat44 m = RMat44::sScale(Vec3::sMax(inBox.GetExtent(), Vec3::sReplicate(1.0e-6f))); // Prevent div by zero when one of the edges has length 0
 	m.SetTranslation(RVec3(inBox.GetCenter()));
 	DrawGeometry(m, inColor, mBox, ECullMode::CullBackFace, inCastShadow, inDrawMode);
 }
@@ -733,7 +733,7 @@ void DebugRenderer::DrawBox(RMat44Arg inMatrix, const AABox &inBox, ColorArg inC
 {
 	JPH_PROFILE_FUNCTION();
 
-	Mat44 m = Mat44::sScale(Vec3::sMax(inBox.GetExtent(), Vec3::sReplicate(1.0e-6f)));
+	Mat44 m = Mat44::sScale(Vec3::sMax(inBox.GetExtent(), Vec3::sReplicate(1.0e-6f))); // Prevent div by zero when one of the edges has length 0
 	m.SetTranslation(inBox.GetCenter());
 	DrawGeometry(inMatrix * m, inColor, mBox, ECullMode::CullBackFace, inCastShadow, inDrawMode);
 }