Ray Class Reference

#include <IceRay.h>

Public Member Functions
inline_	Ray ()
	Constructor. More...
inline_	Ray (const Point &orig, const Point &dir)
	Constructor. More...
inline_	Ray (const Ray &ray)
	Copy constructor. More...
inline_	~Ray ()
	Destructor. More...
float	SquareDistance (const Point &point, float *t=null) const
inline_ float	Distance (const Point &point, float *t=null) const

Public Attributes
Point	mOrig
	Ray origin. More...
Point	mDir
	Normalized direction. More...

Detailed Description

Ray class. A ray is a half-line P(t) = mOrig + mDir * t, with 0 <= t <= +infinity

Author

Pierre Terdiman

Version

1.0

Definition at line 15 of file IceRay.h.

Constructor & Destructor Documentation

inline_ Ray::Ray ( )

inline

Constructor.

Definition at line 19 of file IceRay.h.

{}

inline_ Ray::Ray ( const Point &  orig, const Point &  dir  )

inline

Constructor.

Definition at line 21 of file IceRay.h.

: mOrig(orig), mDir(dir)    {}

inline_ Ray::Ray ( const Ray &  ray)

inline

Copy constructor.

Definition at line 23 of file IceRay.h.

: mOrig(ray.mOrig), mDir(ray.mDir)              {}

inline_ Ray::~Ray ( )

inline

Destructor.

Definition at line 25 of file IceRay.h.

{}

Member Function Documentation

inline_ float Ray::Distance ( const Point &  point, float *  t = null  ) const

inline

Definition at line 28 of file IceRay.h.

{ return sqrtf(SquareDistance(point, t));   }

float Ray::SquareDistance	(	const Point &	point,
		float *	t = null
	)		const

Member Data Documentation

Point Ray::mDir

Normalized direction.

Definition at line 31 of file IceRay.h.

Referenced by OPC_SegmentRaySqrDist(), OPC_SegmentTriangleSqrDist(), and SqrDistance().

Point Ray::mOrig

Ray origin.

Definition at line 30 of file IceRay.h.

Referenced by OPC_SegmentRaySqrDist(), OPC_SegmentTriangleSqrDist(), and SqrDistance().

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The documentation for this class was generated from the following file:

• src/cmd/collide2/Ice/IceRay.h