IceRay.h File Reference

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Classes
class	Ray
Functions
inline_ void	ComputeLocalDirection (Point &local_dir, const Point &world_dir, const Matrix4x4 &world)
inline_ void	ComputeLocalPoint (Point &local_pt, const Point &world_pt, const Matrix4x4 &world)
inline_ void	ComputeLocalRay (Ray &local_ray, const Ray &world_ray, const Matrix4x4 &world)
inline_ void	ComputeReflexionVector (Point &reflected, const Point &incoming_dir, const Point &outward_normal)
inline_ void	ComputeReflexionVector (Point &reflected, const Point &source, const Point &impact, const Point &normal)
inline_ void	DecomposeVector (Point &normal_compo, Point &tangent_compo, const Point &outward_dir, const Point &outward_normal)

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Detailed Description

Contains code for rays.

Author:

Pierre Terdiman

Date:

April, 4, 2000

Definition in file IceRay.h.

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Function Documentation

inline_ void ComputeLocalDirection	(	Point &	local_dir,
		const Point &	world_dir,
		const Matrix4x4 &	world
	)

Transforms a direction vector from world space to local space

Parameters:

local_dir	[out] direction vector in local space
world_dir	[in] direction vector in world space
world	[in] world transform

Definition at line 59 of file IceRay.h.

inline_ void ComputeLocalPoint	(	Point &	local_pt,
		const Point &	world_pt,
		const Matrix4x4 &	world
	)

Transforms a position vector from world space to local space

Parameters:

local_pt	[out] position vector in local space
world_pt	[in] position vector in world space
world	[in] world transform

Definition at line 75 of file IceRay.h.

inline_ void ComputeLocalRay	(	Ray &	local_ray,
		const Ray &	world_ray,
		const Matrix4x4 &	world
	)

Transforms a ray from world space to local space

Parameters:

local_ray	[out] ray in local space
world_ray	[in] ray in world space
world	[in] world transform

Definition at line 91 of file IceRay.h.

inline_ void ComputeReflexionVector	(	Point &	reflected,
		const Point &	incoming_dir,
		const Point &	outward_normal
	)

Definition at line 34 of file IceRay.h.

inline_ void ComputeReflexionVector	(	Point &	reflected,
		const Point &	source,
		const Point &	impact,
		const Point &	normal
	)

Definition at line 39 of file IceRay.h.

inline_ void DecomposeVector	(	Point &	normal_compo,
		Point &	tangent_compo,
		const Point &	outward_dir,
		const Point &	outward_normal
	)

Definition at line 45 of file IceRay.h.