// Create per-CModel data for the model (and per-CModelDef data if necessary)
void* PolygonSortModelRenderer::CreateModelData(CModel* model)
{
CModelDefPtr mdef = model->GetModelDef();
PSModelDef* psmdef = (PSModelDef*)mdef->GetRenderData(m);
if (!psmdef)
{
psmdef = new PSModelDef(mdef);
mdef->SetRenderData(m, psmdef);
}
return new PSModel(model);
}
// Build modeldef data if necessary - we have no per-CModel data
void* InstancingModelRenderer::CreateModelData(CModel* model)
{
CModelDefPtr mdef = model->GetModelDef();
IModelDef* imodeldef = (IModelDef*)mdef->GetRenderData(m);
ENSURE(!model->IsSkinned());
if (!imodeldef)
{
imodeldef = new IModelDef(mdef);
mdef->SetRenderData(m, imodeldef);
}
return NULL;
}
// Build modeldef data if necessary - we have no per-CModel data
CModelRData* InstancingModelRenderer::CreateModelData(const void* key, CModel* model)
{
CModelDefPtr mdef = model->GetModelDef();
IModelDef* imodeldef = (IModelDef*)mdef->GetRenderData(m);
if (m->gpuSkinning)
ENSURE(model->IsSkinned());
else
ENSURE(!model->IsSkinned());
if (!imodeldef)
{
imodeldef = new IModelDef(mdef, m->gpuSkinning, m->calculateTangents);
mdef->SetRenderData(m, imodeldef);
}
return new CModelRData(key);
}
// Build model data (and modeldef data if necessary)
void* ShaderModelRenderer::CreateModelData(CModel* model)
{
CModelDefPtr mdef = model->GetModelDef();
ShaderModelDef* shadermodeldef = (ShaderModelDef*)mdef->GetRenderData(m);
if (!shadermodeldef)
{
shadermodeldef = new ShaderModelDef(mdef);
mdef->SetRenderData(m, shadermodeldef);
}
// Build the per-model data
ShaderModel* shadermodel = new ShaderModel;
shadermodel->m_Position.type = GL_FLOAT;
shadermodel->m_Position.elems = 3;
shadermodel->m_Array.AddAttribute(&shadermodel->m_Position);
shadermodel->m_UV.type = GL_FLOAT;
shadermodel->m_UV.elems = 2;
shadermodel->m_Array.AddAttribute(&shadermodel->m_UV);
shadermodel->m_Normal.type = GL_FLOAT;
shadermodel->m_Normal.elems = 3;
shadermodel->m_Array.AddAttribute(&shadermodel->m_Normal);
shadermodel->m_Array.SetNumVertices(mdef->GetNumVertices());
shadermodel->m_Array.Layout();
// Fill in static UV coordinates
VertexArrayIterator<float[2]> UVit = shadermodel->m_UV.GetIterator<float[2]>();
ModelRenderer::BuildUV(mdef, UVit);
return shadermodel;
}