vtkm::Frustum Class Reference

Implicit function for a frustum. More...

#include <ImplicitFunction.h>

Inheritance diagram for vtkm::Frustum:

Public Member Functions
	Frustum ()=default
	Construct axis-aligned frustum with center at (0,0,0) and each side of length 1.0. More...
VTKM_EXEC_CONT	Frustum (const Vector points[6], const Vector normals[6])
VTKM_EXEC_CONT	Frustum (const Vector points[8])
VTKM_EXEC void	SetPlanes (const Vector points[6], const Vector normals[6])
VTKM_EXEC void	SetPlane (int idx, const Vector &point, const Vector &normal)
VTKM_EXEC_CONT void	GetPlanes (Vector points[6], Vector normals[6]) const
const VTKM_EXEC_CONT Vector *	GetPoints () const
const VTKM_EXEC_CONT Vector *	GetNormals () const
VTKM_EXEC_CONT void	CreateFromPoints (const Vector points[8])
VTKM_EXEC_CONT Scalar	Value (const Vector &point) const
VTKM_EXEC_CONT Vector	Gradient (const Vector &point) const

Private Attributes
Vector	Points [6]
Vector	Normals [6]

Detailed Description

Implicit function for a frustum.

Constructor & Destructor Documentation

Frustum() [1/3]

vtkm::Frustum::Frustum ( )

default

Construct axis-aligned frustum with center at (0,0,0) and each side of length 1.0.

Frustum() [2/3]

VTKM_EXEC_CONT vtkm::Frustum::Frustum ( const Vector  points[6], const Vector  normals[6]  )

inline

Frustum() [3/3]

VTKM_EXEC_CONT vtkm::Frustum::Frustum ( const Vector  points[8] )

inlineexplicit

Member Function Documentation

CreateFromPoints()

VTKM_EXEC_CONT void vtkm::Frustum::CreateFromPoints ( const Vector  points[8] )

inline

GetNormals()

const VTKM_EXEC_CONT Vector* vtkm::Frustum::GetNormals ( ) const

inline

GetPlanes()

VTKM_EXEC_CONT void vtkm::Frustum::GetPlanes ( Vector  points[6], Vector  normals[6]  ) const

inline

GetPoints()

const VTKM_EXEC_CONT Vector* vtkm::Frustum::GetPoints ( ) const

inline

Gradient()

VTKM_EXEC_CONT Vector vtkm::Frustum::Gradient ( const Vector &  point ) const

inline

SetPlane()

VTKM_EXEC void vtkm::Frustum::SetPlane ( int  idx, const Vector &  point, const Vector &  normal  )

inline

SetPlanes()

VTKM_EXEC void vtkm::Frustum::SetPlanes ( const Vector  points[6], const Vector  normals[6]  )

inline

Value()

VTKM_EXEC_CONT Scalar vtkm::Frustum::Value ( const Vector &  point ) const

inline

Member Data Documentation

Normals

Vector vtkm::Frustum::Normals[6]

private

Initial value:

= { { -1.0f, 0.0f, 0.0f }, { 1.0f, 0.0f, 0.0f },  { 0.0f, -1.0f, 0.0f },
                        { 0.0f, 1.0f, 0.0f },  { 0.0f, 0.0f, -1.0f }, { 0.0f, 0.0f, 1.0f } }

Points

Vector vtkm::Frustum::Points[6]

private

Initial value:

= { { -0.5f, 0.0f, 0.0f }, { 0.5f, 0.0f, 0.0f },  { 0.0f, -0.5f, 0.0f },
                       { 0.0f, 0.5f, 0.0f },  { 0.0f, 0.0f, -0.5f }, { 0.0f, 0.0f, 0.5f } }

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

• ImplicitFunction.h