Source » System » Window

OSGNavigator.cpp File Reference

#include <OSGConfig.h>
#include <OSGBaseTypes.h>
#include <OSGMatrix.h>
#include <OSGMatrixUtility.h>
#include <OSGNodePtr.h>
#include <OSGCamera.h>
#include <OSGTransform.h>
#include "OSGNavigator.h"

Go to the source code of this file.

Namespaces

namespace osg

Functions

static void calcCCtoWCMatrix (Matrix &cctowc, const Matrix &view, const ViewportPtr port)

Variables

static Char8 cvsid_cpp [] = "@(#)$Id: "

static Char8 cvsid_hpp [] = OSGNAVIGATOR_HEADER_CVSID

static Char8 cvsid_fields_hpp [] = OSGNAVIGATOR_HEADER_CVSID

Function Documentation

static void calcCCtoWCMatrix ( Matrix & cctowc,

const Matrix & view,

const ViewportPtr port

) [static]

Calculates the transformation matrix from CC to WC using the actual view matrix.
Definition at line 878 of file OSGNavigator.cpp.
References osg::TransformationMatrix< ValueTypeT >::invertFrom(), and osg::TransformationMatrix< ValueTypeT >::mult().
Referenced by osg::Navigator::calcDeltas(), and osg::Navigator::getIntersectionPoint().
00880 { 00881 Matrix proj, projtrans; 00882 00883 port->getCamera()->getProjection( proj, port->getPixelWidth(), 00884 port->getPixelHeight()); 00885 port->getCamera()->getProjectionTranslation( projtrans, 00886 port->getPixelWidth(), 00887 port->getPixelHeight()); 00888 00889 Matrix wctocc = proj; 00890 wctocc.mult( projtrans ); 00891 wctocc.mult( view ); 00892 00893 cctowc.invertFrom( wctocc ); 00894 }

Variable Documentation

Char8 cvsid_cpp[] = "@(#)$Id: " [static]

Definition at line 995 of file OSGNavigator.cpp.

Char8 cvsid_hpp[] = OSGNAVIGATOR_HEADER_CVSID [static]

Definition at line 996 of file OSGNavigator.cpp.

Char8 cvsid_fields_hpp[] = OSGNAVIGATOR_HEADER_CVSID [static]

Definition at line 999 of file OSGNavigator.cpp.

Generated on Thu Aug 25 04:12:21 2005 for OpenSG by

1.4.3


Namespaces
namespace	osg
Functions
static void	calcCCtoWCMatrix (Matrix &cctowc, const Matrix &view, const ViewportPtr port)
Variables
static Char8	cvsid_cpp [] = "@(#)$Id: "
static Char8	cvsid_hpp [] = OSGNAVIGATOR_HEADER_CVSID
static Char8	cvsid_fields_hpp [] = OSGNAVIGATOR_HEADER_CVSID