View2DPosition Class Reference

This class stores all position information needed by SoView2DExtensions to handle the pointer position. More...

#include <View2DPosition.h>

Public Member Functions
	View2DPosition (SoView2D *viewer=NULL)
	Constructor and destructor. More...
	~View2DPosition ()
SbVec2f	getDevicePosition () const
	Return View2D device position of pointer (Note that this is corrected to the current GL viewport and that Y is flipped compared to SoPointerPosition). More...
SbVec3f	getVoxelPosition () const
	Return voxel position of pointer. More...
SbVec2f	getViewportOrigin () const
	Return view port origin of current slice in voxel coordinates. More...
SbVec2f	getViewportSize () const
	Return view port size of current slice in voxel coordinates. More...
SoSFMLImage &	getImage () const
	Return reference to image field of SoView2D. More...
SoView2D *	getViewer () const
	Return pointer to SoView2D. More...
View2DSliceList *	getSliceList () const
	pointer to slice list More...
void	mapVoxelToWorld (const SbVec3f &src, SbVec3f &dst) const
	map from Voxel to World coordinate (convenience method) More...
void	mapWorldToVoxel (const SbVec3f &src, SbVec3f &dst) const
	map from World to Voxel coordinate (convenience method) More...
bool	isInsideImage () const
	Return whether the voxel position is inside the image extents. More...
bool	isInsideViewport () const
	Return whether the voxel position is inside the visible viewport. More...
SbVec3f	getWorldPosition () const

Protected Attributes
SbVec2f	_relPos
SbVec3f	_voxelPos
SbVec2f	_vpOrigin
SbVec2f	_vpSize

Detailed Description

This class stores all position information needed by SoView2DExtensions to handle the pointer position.

Definition at line 26 of file View2DPosition.h.

Constructor & Destructor Documentation

View2DPosition::View2DPosition

(

SoView2D *

viewer = NULL

)

Constructor and destructor.

View2DPosition::~View2DPosition ( )

inline

Definition at line 31 of file View2DPosition.h.

Member Function Documentation

SbVec2f View2DPosition::getDevicePosition ( ) const

inline

Return View2D device position of pointer (Note that this is corrected to the current GL viewport and that Y is flipped compared to SoPointerPosition).

Definition at line 35 of file View2DPosition.h.

SoSFMLImage& View2DPosition::getImage

(

)

const

Return reference to image field of SoView2D.

View2DSliceList* View2DPosition::getSliceList

(

)

const

pointer to slice list

SoView2D* View2DPosition::getViewer ( ) const

inline

Return pointer to SoView2D.

Definition at line 49 of file View2DPosition.h.

SbVec2f View2DPosition::getViewportOrigin ( ) const

inline

Return view port origin of current slice in voxel coordinates.

Definition at line 41 of file View2DPosition.h.

SbVec2f View2DPosition::getViewportSize ( ) const

inline

Return view port size of current slice in voxel coordinates.

Definition at line 43 of file View2DPosition.h.

SbVec3f View2DPosition::getVoxelPosition ( ) const

inline

Return voxel position of pointer.

Definition at line 38 of file View2DPosition.h.

SbVec3f View2DPosition::getWorldPosition

(

)

const

bool View2DPosition::isInsideImage

(

)

const

Return whether the voxel position is inside the image extents.

bool View2DPosition::isInsideViewport

(

)

const

Return whether the voxel position is inside the visible viewport.

void View2DPosition::mapVoxelToWorld ( const SbVec3f &  src, SbVec3f &  dst  ) const

inline

map from Voxel to World coordinate (convenience method)

Definition at line 55 of file View2DPosition.h.

void View2DPosition::mapWorldToVoxel ( const SbVec3f &  src, SbVec3f &  dst  ) const

inline

map from World to Voxel coordinate (convenience method)

Definition at line 58 of file View2DPosition.h.

Member Data Documentation

SbVec2f View2DPosition::_relPos

protected

Definition at line 70 of file View2DPosition.h.

SbVec3f View2DPosition::_voxelPos

protected

Definition at line 71 of file View2DPosition.h.

SbVec2f View2DPosition::_vpOrigin

protected

Definition at line 72 of file View2DPosition.h.

SbVec2f View2DPosition::_vpSize

protected

Definition at line 73 of file View2DPosition.h.

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

• MeVisLab/Standard/Sources/Inventor/SoView2D/View2DPosition.h