Frustum Class Reference

#include <ecvFrustum.h>

Collaboration diagram for Frustum:

Public Types
enum	Intersection { OUTSIDE = 0 , INTERSECT = 1 , INSIDE = 2 }

Public Member Functions
	Frustum ()=default
	Frustum (const ccGLMatrixd &modelViewMat, const ccGLMatrixd &projMat)
virtual	~Frustum ()=default
Intersection	pointInFrustum (const CCVector3f &p) const
Intersection	sphereInFrustum (const CCVector3f &c, float r) const
Intersection	boxInFrustum (const AABox &box) const
Intersection	boxInFrustum (const AACube &cube) const

Protected Types
enum	PLANE {   TOP = 0 , BOTTOM = 1 , LEFT = 2 , RIGHT = 3 ,   NEARP = 4 , FARP = 5 }

Protected Member Functions
template<typename T >
void	initfromMPMatrix (const ccGLMatrixTpl< T > &MP)

Protected Attributes
Plane	pl [6]

Detailed Description

Definition at line 85 of file ecvFrustum.h.

Member Enumeration Documentation

Intersection

enum Frustum::Intersection

Enumerator
OUTSIDE
INTERSECT
INSIDE

Definition at line 96 of file ecvFrustum.h.

PLANE

enum Frustum::PLANE

protected

Enumerator
TOP
BOTTOM
LEFT
RIGHT
NEARP
FARP

Definition at line 155 of file ecvFrustum.h.

Constructor & Destructor Documentation

Frustum() [1/2]

Frustum::Frustum ( )

default

Frustum() [2/2]

Frustum::Frustum ( const ccGLMatrixd &  modelViewMat, const ccGLMatrixd &  projMat  )

inline

Definition at line 89 of file ecvFrustum.h.

References initfromMPMatrix().

~Frustum()

virtual Frustum::~Frustum ( )

virtualdefault

Member Function Documentation

boxInFrustum() [1/2]

Intersection Frustum::boxInFrustum ( const AABox &  box ) const

inline

Definition at line 128 of file ecvFrustum.h.

References AABox::getVertexN(), AABox::getVertexP(), INSIDE, INTERSECT, OUTSIDE, pl, and result.

boxInFrustum() [2/2]

Intersection Frustum::boxInFrustum ( const AACube &  cube ) const

inline

Definition at line 141 of file ecvFrustum.h.

References AACube::getVertexN(), AACube::getVertexP(), INSIDE, INTERSECT, OUTSIDE, pl, and result.

initfromMPMatrix()

template<typename T >

void Frustum::initfromMPMatrix ( const ccGLMatrixTpl< T > &  MP )

inlineprotected

Definition at line 165 of file ecvFrustum.h.

References BOTTOM, ccGLMatrixTpl< T >::data(), FARP, LEFT, NEARP, pl, RIGHT, Plane::setCoefficients(), and TOP.

Referenced by Frustum().

pointInFrustum()

Intersection Frustum::pointInFrustum ( const CCVector3f &  p ) const

inline

Definition at line 103 of file ecvFrustum.h.

References INSIDE, OUTSIDE, and pl.

sphereInFrustum()

Intersection Frustum::sphereInFrustum ( const CCVector3f &  c, float  r  ) const

inline

Definition at line 113 of file ecvFrustum.h.

References INSIDE, INTERSECT, OUTSIDE, pl, and result.

Referenced by PointCloudLODRenderer::render().

Member Data Documentation

pl

Plane Frustum::pl[6]

protected

Definition at line 187 of file ecvFrustum.h.

Referenced by boxInFrustum(), initfromMPMatrix(), pointInFrustum(), and sphereInFrustum().

---

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

• /root/ACloudViewer/libs/CV_db/include/ecvFrustum.h