Method createMeshRendererNode

core/3d/MeshRenderer.cpp:373–448

}

MeshRenderer* MeshRenderer::createMeshRendererNode(NodeData* nodedata,
                                                   ModelData* modeldata,
                                                   const MaterialDatas& materialdatas)
{
    auto meshRenderer = new MeshRenderer();

    meshRenderer->setName(nodedata->id);
    auto mesh = Mesh::create(nodedata->id, getMeshIndexData(modeldata->subMeshId));

    if (_skeleton && !modeldata->bones.empty())
    {
        auto skin = MeshSkin::create(_skeleton, modeldata->bones, modeldata->invBindPose);
        mesh->setSkin(skin);
    }

    if (modeldata->materialId.empty() && !materialdatas.materials.empty())
    {
        const NTextureData* textureData = materialdatas.materials[0].getTextureData(NTextureData::Usage::Diffuse);
        setMeshTexture(mesh, textureData->filename);
    }
    else
    {
        const NMaterialData* materialData = materialdatas.getMaterialData(modeldata->materialId);
        if (materialData)
        {
            const NTextureData* textureData = materialData->getTextureData(NTextureData::Usage::Diffuse);
            if (textureData)
            {
                setMeshTexture(mesh, textureData->filename);
                auto tex = mesh->getTexture();
                if (tex)
                {
                    Texture2D::TexParams texParams;
                    texParams.minFilter    = backend::SamplerFilter::LINEAR;
                    texParams.magFilter    = backend::SamplerFilter::LINEAR;
                    texParams.sAddressMode = textureData->wrapS;
                    texParams.tAddressMode = textureData->wrapT;
                    tex->setTexParameters(texParams);
                    _transparentMaterialHint =
                        materialData->getTextureData(NTextureData::Usage::Transparency) != nullptr;
                }
            }
            textureData = materialData->getTextureData(NTextureData::Usage::Normal);
            if (textureData)
            {
                auto tex = setMeshTexture(mesh, textureData->filename, NTextureData::Usage::Normal);
                if (tex)
                {
                    Texture2D::TexParams texParams;
                    texParams.minFilter    = backend::SamplerFilter::LINEAR;
                    texParams.magFilter    = backend::SamplerFilter::LINEAR;
                    texParams.sAddressMode = textureData->wrapS;
                    texParams.tAddressMode = textureData->wrapT;
                    tex->setTexParameters(texParams);
                }
            }
        }
    }