ccGLCameraParameters Struct Reference

OpenGL camera parameters. More...

#include <ecvGenericDisplayTools.h>

Collaboration diagram for ccGLCameraParameters:

Public Member Functions
	ccGLCameraParameters ()
bool	project (const CCVector3d &input3D, CCVector3d &output2D, bool *inFrustum=nullptr) const
	Projects a 3D point in 2D (+ normalized 'z' coordinate) More...
bool	project (const CCVector3 &input3D, CCVector3d &output2D, bool *inFrustum=nullptr) const
	Projects a 3D point in 2D (+ normalized 'z' coordinate) More...
bool	unproject (const CCVector3d &input2D, CCVector3d &output3D) const
	Unprojects a 2D point (+ normalized 'z' coordinate) in 3D. More...
bool	unproject (const CCVector3 &input2D, CCVector3d &output3D) const
	Unprojects a 2D point (+ normalized 'z' coordinate) in 3D. More...

Public Attributes
ccGLMatrixd	modelViewMat
	Model view matrix (GL_MODELVIEW) More...
ccGLMatrixd	projectionMat
	Projection matrix (GL_PROJECTION) More...
int	viewport [4]
	Viewport (GL_VIEWPORT) More...
bool	perspective
	Perspective mode. More...
float	fov_deg
	F.O.V. (in degrees) - perspective mode only. More...
float	pixelSize
	Pixel size (i.e. zoom) - non perspective mode only. More...

Detailed Description

OpenGL camera parameters.

Definition at line 554 of file ecvGenericDisplayTools.h.

Constructor & Destructor Documentation

ccGLCameraParameters()

ccGLCameraParameters::ccGLCameraParameters ( )

inline

Definition at line 555 of file ecvGenericDisplayTools.h.

Member Function Documentation

project() [1/2]

bool ccGLCameraParameters::project ( const CCVector3 &  input3D, CCVector3d &  output2D, bool *  inFrustum = nullptr  ) const

inline

Projects a 3D point in 2D (+ normalized 'z' coordinate)

Definition at line 569 of file ecvGenericDisplayTools.h.

References Tuple3Tpl< Type >::data().

project() [2/2]

bool ccGLCameraParameters::project ( const CCVector3d &  input3D, CCVector3d &  output2D, bool *  inFrustum = nullptr  ) const

inline

Projects a 3D point in 2D (+ normalized 'z' coordinate)

Definition at line 561 of file ecvGenericDisplayTools.h.

References Tuple3Tpl< Type >::data().

Referenced by ecvDisplayTools::ConvertMousePositionToOrientation(), define_ccGenericDisplayTools(), ccGraphicalSegmentationTool::doActionUseExistingPolyline(), ccHObject::draw(), ccSymbolCloud::drawMeOnly(), cc2DLabel::drawMeOnly2D(), ccSphere::drawNameIn3D(), QVTKWidgetCustom::mouseMoveEvent(), cc2DLabel::pointPicking(), ccGenericPointCloud::pointPicking(), ccOctree::pointPicking(), ecvDisplayTools::RenderText(), ccGraphicalSegmentationTool::segment(), ccGenericMesh::trianglePicking(), ccHObject::updateNameIn3DRecursive(), and ccTracePolylineTool::updatePolyLineTip().

unproject() [1/2]

bool ccGLCameraParameters::unproject ( const CCVector3 &  input2D, CCVector3d &  output3D  ) const

inline

Unprojects a 2D point (+ normalized 'z' coordinate) in 3D.

Definition at line 585 of file ecvGenericDisplayTools.h.

References Tuple3Tpl< Type >::data().

unproject() [2/2]

bool ccGLCameraParameters::unproject ( const CCVector3d &  input2D, CCVector3d &  output3D  ) const

inline

Unprojects a 2D point (+ normalized 'z' coordinate) in 3D.

Definition at line 578 of file ecvGenericDisplayTools.h.

References Tuple3Tpl< Type >::data().

Referenced by define_ccGenericDisplayTools(), ecvDisplayTools::GetClick3DPos(), qCanupo2DViewDialog::getClickPos(), cc2DLabel::pointPicking(), ccGenericPointCloud::pointPicking(), ccOctree::pointPicking(), and ccGenericMesh::trianglePicking().

Member Data Documentation

fov_deg

float ccGLCameraParameters::fov_deg

F.O.V. (in degrees) - perspective mode only.

Definition at line 601 of file ecvGenericDisplayTools.h.

Referenced by define_ccGenericDisplayTools(), and ecvDisplayTools::GetGLCameraParameters().

modelViewMat

ccGLMatrixd ccGLCameraParameters::modelViewMat

Model view matrix (GL_MODELVIEW)

Definition at line 593 of file ecvGenericDisplayTools.h.

Referenced by define_ccGenericDisplayTools(), ccPointPair::drawMeOnly(), ccTrace::drawMeOnly(), cc2DLabel::drawMeOnly3D(), ecvDisplayTools::GetGLCameraParameters(), QVTKWidgetCustom::mouseMoveEvent(), ccCloudLayersHelper::projectCloud(), and ecvDisplayTools::RenderText().

perspective

bool ccGLCameraParameters::perspective

Perspective mode.

Definition at line 599 of file ecvGenericDisplayTools.h.

Referenced by define_ccGenericDisplayTools(), ecvDisplayTools::GetGLCameraParameters(), ccOctree::pointPicking(), and ccCompassExport::saveSVG().

pixelSize

float ccGLCameraParameters::pixelSize

Pixel size (i.e. zoom) - non perspective mode only.

Definition at line 603 of file ecvGenericDisplayTools.h.

Referenced by define_ccGenericDisplayTools(), ecvDisplayTools::GetGLCameraParameters(), and ccOctree::pointPicking().

projectionMat

ccGLMatrixd ccGLCameraParameters::projectionMat

Projection matrix (GL_PROJECTION)

Definition at line 595 of file ecvGenericDisplayTools.h.

Referenced by define_ccGenericDisplayTools(), ecvDisplayTools::GetGLCameraParameters(), and ecvDisplayTools::RenderText().

viewport

int ccGLCameraParameters::viewport[4]

Viewport (GL_VIEWPORT)

Definition at line 597 of file ecvGenericDisplayTools.h.

Referenced by ccGraphicalSegmentationTool::doExportSegmentationPolyline(), ecvDisplayTools::GetGLCameraParameters(), and ecvDisplayTools::RenderText().

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

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