Gui::ViewVolumeProjection Class Reference

#include <Utilities.h>

Public Member Functions
Base::Matrix4D	getProjectionMatrix () const
	Calculate the projection (+ mapping) matrix. More...
Base::Vector3d	inverse (const Base::Vector3d &rclPt) const
	Convert a 2D point on the projection plane in 3D space. More...
Base::Vector3f	inverse (const Base::Vector3f &rclPt) const
	Convert a 2D point on the projection plane in 3D space. More...
Base::Vector3d	operator() (const Base::Vector3d &rclPt) const
	Convert 3D point to 2D projection plane. More...
Base::Vector3f	operator() (const Base::Vector3f &rclPt) const
	Convert 3D point to 2D projection plane. More...
	ViewVolumeProjection (const SbViewVolume &vv)
virtual	~ViewVolumeProjection ()
Public Member Functions inherited from Base::ViewProjMethod
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 Attributes
SbMatrix	invert
SbMatrix	matrix
SbViewVolume	viewVolume

Additional Inherited Members
Protected Member Functions inherited from Base::ViewProjMethod
void	transformInput (const Base::Vector3d &, Base::Vector3d &) const
void	transformInput (const Base::Vector3f &, Base::Vector3f &) const
	ViewProjMethod ()

Constructor & Destructor Documentation

ViewVolumeProjection()

ViewVolumeProjection::ViewVolumeProjection

(

const SbViewVolume &

vv

)

References viewVolume.

~ViewVolumeProjection()

virtual Gui::ViewVolumeProjection::~ViewVolumeProjection ( )

virtual

Member Function Documentation

getProjectionMatrix()

Base::Matrix4D ViewVolumeProjection::getProjectionMatrix ( ) const

virtual

Calculate the projection (+ mapping) matrix.

Implements Base::ViewProjMethod.

inverse() [1/2]

Base::Vector3d ViewVolumeProjection::inverse ( const Base::Vector3d &  rclPt ) const

virtual

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

Implements Base::ViewProjMethod.

References inverse().

inverse() [2/2]

Base::Vector3f ViewVolumeProjection::inverse ( const Base::Vector3f &  rclPt ) const

virtual

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

Implements Base::ViewProjMethod.

References Base::Vector3< _Precision >::x, Base::Vector3< _Precision >::y, and Base::Vector3< _Precision >::z.

Referenced by inverse().

operator()() [1/2]

Base::Vector3d ViewVolumeProjection::operator() ( const Base::Vector3d &  rclPt ) const

virtual

Convert 3D point to 2D projection plane.

Implements Base::ViewProjMethod.

References operator()().

operator()() [2/2]

Base::Vector3f ViewVolumeProjection::operator() ( const Base::Vector3f &  rclPt ) const

virtual

Convert 3D point to 2D projection plane.

Implements Base::ViewProjMethod.

References Base::ViewProjMethod::transformInput().

Referenced by operator()().

Member Data Documentation

invert

SbMatrix Gui::ViewVolumeProjection::invert

protected

Referenced by PathScripts.PathDressupLeadInOut.ObjectDressup::getLeadEnd(), and PathScripts.PathDressupLeadInOut.ObjectDressup::getLeadStart().

matrix

SbMatrix Gui::ViewVolumeProjection::matrix

protected

viewVolume

SbViewVolume Gui::ViewVolumeProjection::viewVolume

protected

Referenced by ViewVolumeProjection().

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

• FreeCAD/src/Gui/Utilities.h
• FreeCAD/src/Gui/Utilities.cpp