Method Bind

Source/Engine/Renderer/Editor/LODPreview.cpp:45–68

}

void LODPreviewMaterialShader::Bind(BindParameters& params)
{
    // Find the LOD that produced this draw call
    int32 lodIndex = 0;
    auto& drawCall = *params.DrawCall;
    const ModelLOD* drawCallModelLod;
    if (GBufferPass::IndexBufferToModelLOD.TryGet(drawCall.Geometry.IndexBuffer, drawCallModelLod))
    {
        lodIndex = drawCallModelLod->GetLODIndex();
    }

    // Bind
    const Color colors[MODEL_MAX_LODS] = {
        Color::White,
        Color::Red,
        Color::Orange,
        Color::Yellow,
        Color::Green,
        Color::Blue,
    };
    const Color color(colors[lodIndex]);
    _material->SetParameterValue(TEXT("Color"), Variant(color));
    _material->Bind(params);
}

#endif