Method Draw

Source/Engine/Graphics/Models/Mesh.cpp:221–253

}

void Mesh::Draw(const RenderContext& renderContext, MaterialBase* material, const Matrix& world, StaticFlags flags, bool receiveDecals, DrawPass drawModes, float perInstanceRandom, int8 sortOrder, uint8 stencilValue) const
{
    if (!material || !material->IsSurface() || !IsInitialized())
        return;
    drawModes &= material->GetDrawModes();
    if (drawModes == DrawPass::None)
        return;

    // Setup draw call
    DrawCall drawCall;
    drawCall.Geometry.IndexBuffer = _indexBuffer;
    drawCall.Geometry.VertexBuffers[0] = _vertexBuffers[0];
    drawCall.Geometry.VertexBuffers[1] = _vertexBuffers[1];
    drawCall.Geometry.VertexBuffers[2] = _vertexBuffers[2];
    drawCall.Draw.IndicesCount = _triangles * 3;
    drawCall.InstanceCount = 1;
    drawCall.Material = material;
    drawCall.World = world;
    drawCall.ObjectPosition = drawCall.World.GetTranslation();
    drawCall.ObjectRadius = (float)_sphere.Radius * drawCall.World.GetScaleVector().GetAbsolute().MaxValue();
    drawCall.Surface.GeometrySize = _box.GetSize();
    drawCall.Surface.PrevWorld = world;
    drawCall.PerInstanceRandom = perInstanceRandom;
    drawCall.StencilValue = stencilValue;
#if USE_EDITOR
    const ViewMode viewMode = renderContext.View.Mode;
    if (viewMode == ViewMode::LightmapUVsDensity || viewMode == ViewMode::LODPreview)
        GBufferPass::AddIndexBufferToModelLOD(_indexBuffer, &((Model*)_model)->LODs[_lodIndex]);
#endif

    // Push draw call to the render list
    renderContext.List->AddDrawCall(renderContext, drawModes, flags, drawCall, receiveDecals, sortOrder);
}

void Mesh::Draw(const RenderContext& renderContext, const DrawInfo& info, float lodDitherFactor) const
{