AtomsUtils::Triangle Class Reference

Triangle class. More...

#include <Triangle.h>

Public Member Functions
	Triangle ()
	Constructor.
	Triangle (const AtomsMath::Vector3f &v0, const AtomsMath::Vector3f &v1, const AtomsMath::Vector3f &v2, unsigned int id=0)
	Constructor. More...
	~Triangle ()
	Destructor.
AtomsMath::Vector3f	midPoint ()
	Get triangle mid point.
AtomsMath::Box3f	bbox ()
	Get triangle bounding box.
AtomsMath::Vector3f	barycentric (const AtomsMath::Vector3f &point)
	Get the barycentric coordinates of the given point.
bool	intersect (const AtomsMath::Vector3f &orig, const AtomsMath::Vector3f &dir, float &t, float &u, float &v)
	Ray/triangle intersector. More...
bool	intersect (const AtomsMath::Box3f &bbox)
	Triange/BBox intersector. More...
AtomsMath::Vector3f	closestPoint (const AtomsMath::Vector3f &inP, float &outU, float &outV, float &sqrDistance)
	! Closest point

Public Attributes
AtomsMath::Box3f	boundingbox
	Triangle bounding box.
AtomsMath::Vector3f	p0
	Vertex 0.
AtomsMath::Vector3f	p1
	Vertex 1.
AtomsMath::Vector3f	p2
	Vertex 2.
unsigned int	id
	Triangle id.

Detailed Description

Triangle class.

Constructor & Destructor Documentation

Triangle()

AtomsUtils::Triangle::Triangle	(	const AtomsMath::Vector3f &	v0,
		const AtomsMath::Vector3f &	v1,
		const AtomsMath::Vector3f &	v2,
		unsigned int	id = 0
	)

Constructor.

Parameters

v0	Vertex 0
v1	Vertex 1
v2	Vertex 2
id	Triangle id

Member Function Documentation

intersect() [1/2]

bool AtomsUtils::Triangle::intersect

(

const AtomsMath::Box3f &

bbox

)

Triange/BBox intersector.

Parameters

bbox	Boungind box

Returns

True if there is a intersection

intersect() [2/2]

bool AtomsUtils::Triangle::intersect	(	const AtomsMath::Vector3f &	orig,
		const AtomsMath::Vector3f &	dir,
		float &	t,
		float &	u,
		float &	v
	)

Ray/triangle intersector.

Parameters

orig	Ray origin
dir	Ray direction
t	Parametric coord of the interseciton point
u	Baricentric u coord of the intersection point
v	Baricentric v coord of the intersection point \ return True if there is an intersection

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

• C:/projects/AtomsVFX/Atoms/Public/AtomsUtils/Triangle.h