bool OsgSkeletonRepresentation::doInitialize()
{
std::string shaderFilename;
if (m_skinningShaderFileName.empty())
{
SURGSIM_LOG_SEVERE(m_logger) << getName() << ": Skinning shader file not set.";
return false;
}
getRuntime()->getApplicationData()->tryFindFile(m_skinningShaderFileName, &shaderFilename);
if (shaderFilename.empty())
{
SURGSIM_LOG_SEVERE(m_logger) << getName() << ": Skinning shader file (" << m_skinningShaderFileName
<< ") not found.";
return false;
}
m_skinningShader = new osg::Shader(osg::Shader::VERTEX);
if (!m_skinningShader->loadShaderSourceFromFile(shaderFilename))
{
SURGSIM_LOG_SEVERE(m_logger) << getName() << ": Error loading shader (" << shaderFilename << ").";
return false;
}
if (m_model == nullptr)
{
SURGSIM_LOG_SEVERE(m_logger) << getName() << ": Model is not set.";
return false;
}
m_skeleton = dynamic_cast<osg::Node*>(m_model->getOsgNode().get());
if (m_skeleton == nullptr)
{
SURGSIM_LOG_SEVERE(m_logger) << getName() << ": Model does not have a valid osgNode.";
return false;
}
if (!setupBones())
{
SURGSIM_LOG_SEVERE(m_logger) << getName() << ": Could not find any bones in model.";
return false;
}
// Setup the transform updater for the skeleton.
m_updateVisitor = new osgUtil::UpdateVisitor();
m_frameCount = 0;
m_updateVisitor->setTraversalNumber(m_frameCount);
m_base->accept(*m_updateVisitor);
// Add the bone skeleton as a child to m_transform
m_transform->addChild(m_base.get());
return true;
}
/////////////////////////////////////////
// M A I N
//
int main(int argc, char **argv)
{
glutInit(&argc, argv);
glutInitWindowSize(512, 512);
glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);
glutInitContextVersion(3, 2); // Might not be needed in Linux
glutCreateWindow("Them bones, them bones");
glutDisplayFunc(DisplayWindow);
glutTimerFunc(20, &OnTimer, 0);
glutKeyboardFunc( keyboardFunc );
glutReshapeFunc(reshape);
// Set up depth buffer
glEnable(GL_DEPTH_TEST);
// initiering
#ifdef WIN32
glewInit();
#endif
BuildCylinder();
setupBones();
initBoneWeights();
// Build Model from cylinder data
cylinderModel = LoadDataToModel(
(GLfloat*) g_vertsRes,
(GLfloat*) g_normalsRes,
(GLfloat*) g_boneWeightVis, // texCoords
NULL, // (GLfloat*) g_boneWeights, // colors
(GLuint*) g_poly, // indices
kMaxRow*kMaxCorners,
kMaxg_poly * 3);
g_shader = loadShaders("shader.vert" , "shader.frag");
glutMainLoop();
return 0;
}
