MeshEdges.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "HAL/Platform.h"
#include "Templates/Function.h"
 
class FSceneView;
class FSceneViewFamily;
 
struct FMeshEdgesViewSettings
{
    // Opacity of the wireframe blended with the shaded view.
    float Opacity = 1.0;
};
 
// Retrieve settings for how MeshEdges should be rendered for the specified view.
// The returned object reference is owned by the ViewFamily and may be invalidated
// when the number of views changes. Do not cache.
RENDERER_API const FMeshEdgesViewSettings& GetMeshEdgesViewSettings(const FSceneView& View);
RENDERER_API FMeshEdgesViewSettings& GetMeshEdgesViewSettings(FSceneView& View);
 
struct FMeshEdgesViewFamilySettings
{
    TFunction<void(FSceneViewFamily& WireframeViewFamily)> OnBeforeWireframeRender = [](auto&){};
};
 
RENDERER_API const FMeshEdgesViewFamilySettings& GetMeshEdgesViewFamilySettings(const FSceneViewFamily& ViewFamily);
RENDERER_API FMeshEdgesViewFamilySettings& GetMeshEdgesViewFamilySettings(FSceneViewFamily& ViewFamily);