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#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
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