bool ShaderTextureInterface::InitProgram() {
if (!loadVertexProgram("CG/shaderTexture.cg", "VertexMain")) return false;
if (!loadFragmentProgram("CG/shaderTexture.cg", "FragmentMain")) return false;
// build some parameters by name such that we can set them later...
vertexModelViewProj = cgGetNamedParameter(vertexProgram, "modelViewProj");
fragmentTex = cgGetNamedParameter(fragmentProgram, "tex");
return true;
}
bool Viewer::onInit()
{
// load all textures and store the opengl texture id in the corresponding map in the material
int materialId;
for(materialId = 0; materialId < m_calCoreModel->getCoreMaterialCount(); materialId++)
{
// get the core material
CalCoreMaterial *pCoreMaterial;
pCoreMaterial = m_calCoreModel->getCoreMaterial(materialId);
// loop through all maps of the core material
int mapId;
for(mapId = 0; mapId < pCoreMaterial->getMapCount(); mapId++)
{
// get the filename of the texture
std::string strFilename;
strFilename = pCoreMaterial->getMapFilename(mapId);
// load the texture from the file
GLuint textureId;
textureId = loadTexture(strFilename);
// store the opengl texture id in the user data of the map
pCoreMaterial->setMapUserData(mapId, (Cal::UserData)textureId);
}
}
// attach all meshes to the model
int meshId;
for(meshId = 0; meshId < m_calCoreModel->getCoreMeshCount(); meshId++)
{
m_calModel->attachMesh(meshId);
}
// set the material set of the whole model
m_calModel->setMaterialSet(0);
// set initial animation state
if(m_calCoreModel->getCoreAnimationCount() > 0)
{
m_currentAnimationId = 0;
m_leftAnimationTime = m_calCoreModel->getCoreAnimation(m_currentAnimationId)->getDuration() - m_blendTime;
if(m_calCoreModel->getCoreAnimationCount() > 1)
{
m_calModel->getMixer()->executeAction(m_currentAnimationId, 0.0f, m_blendTime);
}
else
{
m_calModel->getMixer()->blendCycle(m_currentAnimationId, 1.0f, 0.0f);
}
}
else
{
m_currentAnimationId = -1;
m_leftAnimationTime = -1.0f;
}
// Disable internal data
// this disable spring system
std::cout << "Disable internal." << std::endl;
m_calModel->disableInternalData();
m_lastTick = Tick::getTick();
glewInit();
if (!GLEW_ARB_vertex_program)
{
std::cerr << "Error ARB_vertex_program OpenGL extension not found." << std::endl;
return false;
}
if (!GLEW_ARB_vertex_buffer_object)
{
std::cerr << "Error ARB_vertex_buffer_object OpenGL extension not found." << std::endl;
return false;
}
if(!loadBufferObject())
{
std::cerr << "Error loading vertex buffer object." << std::endl;
return false;
}
if(!loadVertexProgram())
{
std::cerr << "Error loading vertex program." << std::endl;
return false;
}
// we're done
std::cout << "Initialization done." << std::endl;
std::cout << std::endl;
std::cout << "Quit the viewer by pressing 'q' or ESC" << std::endl;
std::cout << std::endl;
return true;
}