Source/Contrib/ComplexSceneManager/Helper/Shader/OSGShaderProgramFile.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 "OSGShaderProgramFile.h"
  49 #include "OSGOSGSceneFileType.h"
  50 #include "OSGSceneFileHandler.h"
  51
  52 OSG_BEGIN_NAMESPACE
  53
  54 // Documentation for this class is emitted in the
  55 // OSGShaderProgramFileBase.cpp file.
  56 // To modify it, please change the .fcd file (OSGShaderProgramFile.fcd) and
  57 // regenerate the base file.
  58
  59 /***************************************************************************\
  60  *                           Class variables                               *
  61 \***************************************************************************/
  62
  63 /***************************************************************************\
  64  *                           Class methods                                 *
  65 \***************************************************************************/
  66
  67 void ShaderProgramFile::initMethod(InitPhase ePhase)
  68 {
  69     Inherited::initMethod(ePhase);
  70
  71     if(ePhase == TypeObject::SystemPost)
  72     {
  73         OSGSceneFileType::the().registerEndNodeCallback(
  74             ShaderProgramFile::getClassType(),
  75             reinterpret_cast<OSGSceneFileType::Callback>(
  76                 &ShaderProgramFile::postOSGLoading));
  77     }
  78 }
  79
  80 void ShaderProgramFile::postOSGLoading(FileContextAttachment * const pContext)
  81 {
  82     if(_sfProgramUrl.getValue().empty() == false)
  83     {
  84         std::string szFilenameResolved =
  85             SceneFileHandler::the()->getPathHandler()->findFile(
  86                 _sfProgramUrl.getValue().c_str());
  87
  88         if(szFilenameResolved.empty() == false)
  89         {
  90             Inherited::readProgram(szFilenameResolved.c_str());
  91         }
  92     }
  93 }
  94
  95 /***************************************************************************\
  96  *                           Instance methods                              *
  97 \***************************************************************************/
  98
  99 /*-------------------------------------------------------------------------*\
 100  -  private                                                                 -
 101 \*-------------------------------------------------------------------------*/
 102
 103 /*----------------------- constructors & destructors ----------------------*/
 104
 105 ShaderProgramFile::ShaderProgramFile(void) :
 106     Inherited()
 107 {
 108 }
 109
 110 ShaderProgramFile::ShaderProgramFile(const ShaderProgramFile &source) :
 111     Inherited(source)
 112 {
 113 }
 114
 115 ShaderProgramFile::~ShaderProgramFile(void)
 116 {
 117 }
 118
 119 /*----------------------------- class specific ----------------------------*/
 120
 121 void ShaderProgramFile::changed(ConstFieldMaskArg whichField,
 122                                 UInt32            origin,
 123                                 BitVector         details)
 124 {
 125     Inherited::changed(whichField, origin, details);
 126 }
 127
 128 void ShaderProgramFile::dump(      UInt32    ,
 129                              const BitVector ) const
 130 {
 131     SLOG << "Dump ShaderProgramFile NI" << std::endl;
 132 }
 133
 134 OSG_END_NAMESPACE