+Unity Runtime codeHEADmaster

1 files changed, 32 insertions, 0 deletions

diff --git a/Runtime/Geometry/BoundingVolumeConversion.h b/Runtime/Geometry/BoundingVolumeConversion.h
new file mode 100644
index 0000000..059c163
--- /dev/null
+++ b/Runtime/Geometry/BoundingVolumeConversion.h
@@ -0,0 +1,32 @@
+#ifndef BOUNDINGVOLUMECONVERSION_H
+#define BOUNDINGVOLUMECONVERSION_H
+
+#include "AABB.h"
+#include "Sphere.h"
+
+inline void AABBToSphere (const AABB& a, Sphere& s)
+{
+	s.GetCenter () = a.GetCenter ();
+	s.GetRadius () = Magnitude (a.GetExtent ());
+}
+
+inline void MinMaxAABBToSphere (const MinMaxAABB& a, Sphere& s)
+{
+	AABB aabb = a;
+	AABBToSphere (aabb, s);
+}
+
+inline void SphereToAABB (const Sphere& s, AABB& a)
+{
+	a.GetCenter () = s.GetCenter ();
+	a.GetExtent () = Vector3f (s.GetRadius (), s.GetRadius (), s.GetRadius ());
+}
+
+inline void SphereToMinMaxAABB (const Sphere& s, MinMaxAABB& minmax)
+{
+	AABB aabb;
+	SphereToAABB (s, aabb);
+	minmax = aabb;
+}
+
+#endif