void STKMeshSceneNode::updatevbo()
{
for (unsigned i = 0; i < Mesh->getMeshBufferCount(); ++i)
{
scene::IMeshBuffer* mb = Mesh->getMeshBuffer(i);
if (!mb)
continue;
GLMesh &mesh = GLmeshes[i];
glDeleteBuffers(1, &(mesh.vertex_buffer));
glDeleteBuffers(1, &(mesh.index_buffer));
glDeleteVertexArrays(1, &(mesh.vao));
fillLocalBuffer(mesh, mb);
mesh.vao = createVAO(mesh.vertex_buffer, mesh.index_buffer, mb->getVertexType());
}
}
void STKMeshSceneNode::updateGL()
{
if (isGLInitialized)
return;
for (u32 i = 0; i < Mesh->getMeshBufferCount(); ++i)
{
scene::IMeshBuffer* mb = Mesh->getMeshBuffer(i);
if (!mb)
continue;
GLMesh &mesh = GLmeshes[i];
irr::video::IVideoDriver* driver = irr_driver->getVideoDriver();
video::E_MATERIAL_TYPE type = mb->getMaterial().MaterialType;
video::IMaterialRenderer* rnd = driver->getMaterialRenderer(type);
if (!rnd->isTransparent())
{
Material* material = material_manager->getMaterialFor(mb->getMaterial().getTexture(0), mb);
Material* material2 = NULL;
if (mb->getMaterial().getTexture(1) != NULL)
material2 = material_manager->getMaterialFor(mb->getMaterial().getTexture(1), mb);
Material::ShaderType MatType = MaterialTypeToMeshMaterial(type, mb->getVertexType(), material, material2);
if (!immediate_draw)
InitTextures(mesh, MatType);
}
else if (!immediate_draw)
InitTexturesTransparent(mesh);
if (!immediate_draw && irr_driver->hasARB_base_instance())
{
std::pair<unsigned, unsigned> p = VAOManager::getInstance()->getBase(mb);
mesh.vaoBaseVertex = p.first;
mesh.vaoOffset = p.second;
}
else
{
fillLocalBuffer(mesh, mb);
mesh.vao = createVAO(mesh.vertex_buffer, mesh.index_buffer, mb->getVertexType());
glBindVertexArray(0);
}
}
isGLInitialized = true;
}
