Base::ViewProjMethod Class Reference

Abstract base class for all project methods. More...

#include <ViewProj.h>

Public Member Functions
Matrix4D	getComposedProjectionMatrix () const
	Calculate the composed projection matrix. More...
virtual Matrix4D	getProjectionMatrix () const =0
	Calculate the projection (+ mapping) matrix. More...
const Base::Matrix4D &	getTransform () const
virtual Vector3d	inverse (const Vector3d &rclPt) const =0
	Convert a 2D point on the projection plane in 3D space. More...
virtual Vector3f	inverse (const Vector3f &rclPt) const =0
	Convert a 2D point on the projection plane in 3D space. More...
virtual bool	isValid () const
virtual Vector3d	operator() (const Vector3d &rclPt) const =0
	Convert 3D point to 2D projection plane. More...
virtual Vector3f	operator() (const Vector3f &rclPt) const =0
	Convert 3D point to 2D projection plane. More...
ViewProjMethod &	operator= (const ViewProjMethod &)=default
void	setTransform (const Base::Matrix4D &)
	Apply an additional transformation to the input points. More...
	ViewProjMethod (const ViewProjMethod &)=default
virtual	~ViewProjMethod ()=default

Protected Member Functions
void	transformInput (const Base::Vector3d &, Base::Vector3d &) const
void	transformInput (const Base::Vector3f &, Base::Vector3f &) const
	ViewProjMethod ()

Detailed Description

Abstract base class for all project methods.

Constructor & Destructor Documentation

ViewProjMethod() [1/2]

Base::ViewProjMethod::ViewProjMethod ( const ViewProjMethod &  )

default

~ViewProjMethod()

virtual Base::ViewProjMethod::~ViewProjMethod ( )

virtualdefault

ViewProjMethod() [2/2]

ViewProjMethod::ViewProjMethod ( )

protected

Member Function Documentation

getComposedProjectionMatrix()

Matrix4D ViewProjMethod::getComposedProjectionMatrix

(

)

const

Calculate the composed projection matrix.

Calculate the composed projection matrix which is a product of projection matrix multiplied with input transformation matrix.

References getProjectionMatrix().

Referenced by MeshCore::MeshAlgorithm::CheckFacets().

getProjectionMatrix()

virtual Matrix4D Base::ViewProjMethod::getProjectionMatrix ( ) const

pure virtual

Calculate the projection (+ mapping) matrix.

Implemented in Base::ViewProjMatrix, Base::ViewOrthoProjMatrix, and Gui::ViewVolumeProjection.

Referenced by getComposedProjectionMatrix().

getTransform()

const Base::Matrix4D & Base::ViewProjMethod::getTransform

(

)

const

inverse() [1/2]

virtual Vector3d Base::ViewProjMethod::inverse ( const Vector3d &  rclPt ) const

pure virtual

Convert a 2D point on the projection plane in 3D space.

Implemented in Gui::ViewVolumeProjection, Base::ViewProjMatrix, and Base::ViewOrthoProjMatrix.

inverse() [2/2]

virtual Vector3f Base::ViewProjMethod::inverse ( const Vector3f &  rclPt ) const

pure virtual

Convert a 2D point on the projection plane in 3D space.

Implemented in Gui::ViewVolumeProjection, Base::ViewProjMatrix, and Base::ViewOrthoProjMatrix.

isValid()

bool ViewProjMethod::isValid ( ) const

virtual

operator()() [1/2]

virtual Vector3d Base::ViewProjMethod::operator() ( const Vector3d &  rclPt ) const

pure virtual

Convert 3D point to 2D projection plane.

Implemented in Gui::ViewVolumeProjection, Base::ViewProjMatrix, and Base::ViewOrthoProjMatrix.

operator()() [2/2]

virtual Vector3f Base::ViewProjMethod::operator() ( const Vector3f &  rclPt ) const

pure virtual

Convert 3D point to 2D projection plane.

Implemented in Gui::ViewVolumeProjection, Base::ViewProjMatrix, and Base::ViewOrthoProjMatrix.

operator=()

ViewProjMethod & Base::ViewProjMethod::operator= ( const ViewProjMethod &  )

default

setTransform()

void ViewProjMethod::setTransform

(

const Base::Matrix4D &

mat

)

Apply an additional transformation to the input points.

This method applies an additional transformation to the input points passed with the () operator.

Parameters

mat

Referenced by MeshGui::ViewProviderMesh::clipMeshCallback(), and MeshGui::ViewProviderMesh::trimMeshCallback().

transformInput() [1/2]

void ViewProjMethod::transformInput ( const Base::Vector3d &  src, Base::Vector3d &  dst  ) const

protected

transformInput() [2/2]

void ViewProjMethod::transformInput ( const Base::Vector3f &  src, Base::Vector3f &  dst  ) const

protected

Referenced by Gui::ViewVolumeProjection::operator()(), and Base::ViewProjMatrix::operator()().

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

• FreeCAD/src/Base/ViewProj.h
• FreeCAD/src/Base/ViewProj.cpp