Source/System/Window/Base/OSGMatrixCamera.cpp

   1 /*---------------------------------------------------------------------------*\
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  29 /*---------------------------------------------------------------------------*\
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  37 \*---------------------------------------------------------------------------*/
  38
  39 //---------------------------------------------------------------------------
  40 //  Includes
  41 //---------------------------------------------------------------------------
  42
  43 #include <cstdlib>
  44 #include <cstdio>
  45
  46 #include "OSGConfig.h"
  47
  48 #include "OSGMatrixCamera.h"
  49 #include "OSGNode.h"
  50
  51 OSG_USING_NAMESPACE
  52
  53 // Documentation for this class is emited in the
  54 // OSGMatrixCameraBase.cpp file.
  55 // To modify it, please change the .fcd file (OSGMatrixCamera.fcd) and
  56 // regenerate the base file.
  57
  58 /***************************************************************************\
  59  *                           Class methods                                 *
  60 \***************************************************************************/
  61
  62 /*-------------------------------------------------------------------------*\
  63  -  private                                                                -
  64 \*-------------------------------------------------------------------------*/
  65
  66 void MatrixCamera::initMethod(InitPhase ePhase)
  67 {
  68     Inherited::initMethod(ePhase);
  69 }
  70
  71 /***************************************************************************\
  72  *                           Instance methods                              *
  73 \***************************************************************************/
  74
  75 /*------------- constructors & destructors --------------------------------*/
  76
  77 MatrixCamera::MatrixCamera(void) :
  78     Inherited()
  79 {
  80 }
  81
  82 MatrixCamera::MatrixCamera(const MatrixCamera &source) :
  83     Inherited(source)
  84 {
  85 }
  86
  87 MatrixCamera::~MatrixCamera(void)
  88 {
  89 }
  90
  91 void MatrixCamera::changed(ConstFieldMaskArg whichField,
  92                            UInt32            origin,
  93                            BitVector         details)
  94 {
  95     Inherited::changed(whichField, origin, details);
  96 }
  97
  98 /*------------------------------- dump ----------------------------------*/
  99
 100 void MatrixCamera::dump(      UInt32     OSG_CHECK_ARG(uiIndent),
 101                         const BitVector OSG_CHECK_ARG(bvFlags)) const
 102 {
 103         SLOG << "Dump MatrixCamera NI" << std::endl;
 104 }
 105
 106
 107 void MatrixCamera::getProjection(Matrix& result, UInt32 OSG_CHECK_ARG(width),
 108                                                  UInt32 OSG_CHECK_ARG(height))
 109 {
 110         result = getProjectionMatrix();
 111 }
 112
 113 void MatrixCamera::getViewing(Matrix& result, UInt32 OSG_CHECK_ARG(width),
 114                                               UInt32 OSG_CHECK_ARG(height))
 115 {
 116     if(_sfUseBeacon.getValue() == true && _sfBeacon.getValue() != NULL)
 117     {
 118         getBeacon()->getToWorld(result);
 119         result.invert();
 120     }
 121     else
 122     {
 123         result = getModelviewMatrix();
 124     }
 125 }
 126