+Unity Runtime codeHEADmaster

1 files changed, 32 insertions, 0 deletions

diff --git a/Runtime/Geometry/Ray2D.h b/Runtime/Geometry/Ray2D.h
new file mode 100644
index 0000000..7adff8e
--- /dev/null
+++ b/Runtime/Geometry/Ray2D.h
@@ -0,0 +1,32 @@
+#ifndef RAY2D_H
+#define RAY2D_H
+
+#include "Runtime/Math/Vector2.h"
+
+
+// --------------------------------------------------------------------------
+
+
+class Ray2D
+{
+#if UNITY_FLASH //flash needs to be able to set these fields
+public:
+#endif
+	Vector2f	m_Origin;
+	Vector2f	m_Direction; // Direction is always normalized
+	
+public:
+	Ray2D () {}
+	Ray2D (const Vector2f& origin, const Vector2f& direction) { m_Origin = origin; SetDirection (direction); }
+		
+	const Vector2f& GetOrigin ()const { return m_Origin; }
+	void SetOrigin (const Vector2f& origin)	{ m_Origin = origin; }
+
+	const Vector2f& GetDirection () const { return m_Direction; }
+	void SetDirection (const Vector2f& direction) { AssertIf (!IsNormalized (direction)); m_Direction = direction; }
+	void SetApproxDirection (const Vector2f& direction) { m_Direction = NormalizeFast (direction); }
+
+	Vector2f GetPoint (const float scale) const { return m_Origin + (scale * m_Direction); }
+};
+
+#endif