1 files changed, 32 insertions, 0 deletions
diff --git a/Runtime/Geometry/Ray.h b/Runtime/Geometry/Ray.h
new file mode 100644
index 0000000..515126f
--- /dev/null
+++ b/Runtime/Geometry/Ray.h
@@ -0,0 +1,32 @@
+#ifndef RAY_H
+#define RAY_H
+
+#include "Runtime/Math/FloatConversion.h"
+#include "Runtime/Math/Vector3.h"
+
+class Ray
+{
+#if UNITY_FLASH //flash needs to be able to set these fields
+public:
+#endif
+	Vector3f	m_Origin;
+	Vector3f	m_Direction; // Direction is always normalized
+	
+public:
+	Ray () {}
+	Ray (const Vector3f& orig, const Vector3f& dir) { m_Origin = orig; SetDirection (dir); }
+		
+	const Vector3f& GetDirection ()const		{ return m_Direction; }
+	// Direction has to be normalized
+	void SetDirection (const Vector3f& dir)	{ AssertIf (!IsNormalized (dir)); m_Direction = dir; }
+	void SetApproxDirection (const Vector3f& dir)	{ m_Direction = NormalizeFast (dir); }
+	void SetOrigin (const Vector3f& origin)	{ m_Origin = origin; }
+
+	const Vector3f& GetOrigin ()const		{ return m_Origin; }
+	Vector3f GetPoint (float t) const			{ return m_Origin + t * m_Direction; }
+
+	float SqrDistToPoint (const Vector3f &v) const;
+};
+
+
+#endif