Source/Contrib/CSMPlugin/SimpleTest/OSGSimpleCSMPlugin.cpp

   1 /*---------------------------------------------------------------------------*\
   2  *                                OpenSG                                     *
   3  *                                                                           *
   4  *                                                                           *
   5  *           Copyright (C) 2008 by the OpenSG Forum                          *
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  15  * This library is free software; you can redistribute it and/or modify it   *
  16  * under the terms of the GNU Library General Public License as published    *
  17  * by the Free Software Foundation, version 2.                               *
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  19  * This library is distributed in the hope that it will be useful, but       *
  20  * WITHOUT ANY WARRANTY; without even the implied warranty of                *
  21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU         *
  22  * Library General Public License for more details.                          *
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  29 /*---------------------------------------------------------------------------*\
  30  *                                Changes                                    *
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  37 \*---------------------------------------------------------------------------*/
  38
  39 #include "OSGSimpleCSMPlugin.h"
  40
  41 #include "OSGComplexSceneManager.h"
  42 #include "OSGOSGSceneFileType.h"
  43
  44 #include "OSGBaseInitFunctions.h"
  45 #include "OSGGLU.h"
  46
  47 OSG_BEGIN_NAMESPACE
  48
  49 void dumpGLError(GLenum glError, const GLubyte *glErrorString)
  50 {
  51     fprintf(stderr, "Custom error dump\n");
  52     fprintf(stderr, "-----------------\n");
  53
  54     switch(glError)
  55     {
  56         case GL_STACK_OVERFLOW:
  57         case GL_STACK_UNDERFLOW:
  58         {
  59             GLint iMatMode;
  60             GLint iMoViMatInfo[2];
  61             GLint iProjMatInfo[2];
  62             GLint iTexMatInfo [2];
  63
  64             glGetIntegerv(GL_MATRIX_MODE,               &iMatMode);
  65
  66             glGetIntegerv(GL_MODELVIEW_STACK_DEPTH,     &(iMoViMatInfo[0]));
  67             glGetIntegerv(GL_MAX_MODELVIEW_STACK_DEPTH, &(iMoViMatInfo[1]));
  68
  69             glGetIntegerv(GL_PROJECTION_STACK_DEPTH,     &(iProjMatInfo[0]));
  70             glGetIntegerv(GL_MAX_PROJECTION_STACK_DEPTH, &(iProjMatInfo[1]));
  71
  72             glGetIntegerv(GL_TEXTURE_STACK_DEPTH,        &(iTexMatInfo[0]));
  73             glGetIntegerv(GL_MAX_TEXTURE_STACK_DEPTH,    &(iTexMatInfo[1]));
  74
  75             fprintf(stderr, "    MatrixMode 0x%04x\n", iMatMode);
  76
  77             fprintf(stderr, "    ModelViewStack %d %d\n",
  78                     iMoViMatInfo[0],
  79                     iMoViMatInfo[1]);
  80
  81             fprintf(stderr, "    ProjectionStack %d %d\n",
  82                     iProjMatInfo[0],
  83                     iProjMatInfo[1]);
  84         }
  85     };
  86 }
  87
  88 SimpleCSMPlugin::SimpleCSMPlugin(void)
  89 {
  90 }
  91
  92
  93 SimpleCSMPlugin::~SimpleCSMPlugin(void)
  94 {
  95 }
  96
  97 void SimpleCSMPlugin::run(int argc, char **argv)
  98 {
  99 #ifdef WIN32
 100     OSG::preloadSharedObject("OSGImageFileIO");
 101 #endif
 102
 103     OSG::ChangeList::setReadWriteDefault(true);
 104
 105     OSG::osgInit(argc,argv);
 106
 107     OSG::GLErrorCallback = dumpGLError;
 108
 109     // Assume dir is given
 110     if(argc == 2)
 111     {
 112 //        fprintf(stderr, "start from dir\n");
 113
 114         std::string szParamFilename = argv[1];
 115
 116         if(szParamFilename[szParamFilename.length() - 1] == '/')
 117         {
 118             szParamFilename += "params.csm";
 119         }
 120         else
 121         {
 122             szParamFilename += "/params.csm";
 123         }
 124
 125         fprintf(stderr, "Trying to start from : %s\n", szParamFilename.c_str());
 126
 127         OSG::ComplexSceneManager::startFrom(szParamFilename);
 128     }
 129     else
 130     {
 131         OSG::OSGSceneFileType::the().readContainer(
 132             "Source/Contrib/ComplexSceneManager/data/system-native.osg");
 133
 134         fprintf(stderr, "Got %p\n",
 135                 static_cast<void *>(OSG::ComplexSceneManager::the()));
 136
 137         const char *argvTmp[] =
 138         {
 139             "testCSM",
 140             "Source/Contrib/ComplexSceneManager/data/system-native.osg",
 141             "--data",
 142             "TestData/tie.wrl",
 143             "--global",
 144             "Source/Contrib/ComplexSceneManager/data/simple_mouse.osg"
 145         };
 146
 147         int argcTmp = 6;
 148
 149         OSG::ComplexSceneManager::the()->startFrom(
 150             argcTmp,
 151             const_cast<char **>(argvTmp));
 152
 153         OSG::ComplexSceneManager::the()->run();
 154     }
 155 }
 156
 157 OSG_END_NAMESPACE
 158
 159 extern "C"
 160 {
 161   OSG_DLL_EXPORT
 162   OSG::SimpleCSMPluginInterface *createInterface(void)
 163   {
 164       return new OSG::SimpleCSMPlugin();
 165   }
 166 }