RuntimeMeshUpdateCommands.h

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// Copyright 2016-2018 Chris Conway (Koderz). All Rights Reserved.

#pragma once

#include "Engine/Engine.h"
#include "Components/MeshComponent.h"



struct FRuntimeMeshSectionVertexBufferParams
{
        TArray<uint8> Data;
        int32 NumVertices;
};
struct FRuntimeMeshSectionTangentVertexBufferParams : public FRuntimeMeshSectionVertexBufferParams
{
        bool bUsingHighPrecision;
};
struct FRuntimeMeshSectionUVVertexBufferParams : public FRuntimeMeshSectionVertexBufferParams
{
        bool bUsingHighPrecision;
        int32 NumUVs;
};

struct FRuntimeMeshSectionIndexBufferParams
{
        bool b32BitIndices;
        TArray<uint8> Data;
        int32 NumIndices;
};

struct FRuntimeMeshSectionCreationParams
{
        EUpdateFrequency UpdateFrequency;

        FRuntimeMeshSectionVertexBufferParams PositionVertexBuffer;
        FRuntimeMeshSectionTangentVertexBufferParams TangentsVertexBuffer;
        FRuntimeMeshSectionUVVertexBufferParams UVsVertexBuffer;
        FRuntimeMeshSectionVertexBufferParams ColorVertexBuffer;

        FRuntimeMeshSectionIndexBufferParams IndexBuffer;
        FRuntimeMeshSectionIndexBufferParams AdjacencyIndexBuffer;

        bool bIsVisible;
        bool bCastsShadow;
};
using FRuntimeMeshSectionCreationParamsPtr = TSharedPtr<FRuntimeMeshSectionCreationParams, ESPMode::NotThreadSafe>;

struct FRuntimeMeshSectionUpdateParams
{
        ERuntimeMeshBuffersToUpdate BuffersToUpdate;

        FRuntimeMeshSectionVertexBufferParams PositionVertexBuffer;
        FRuntimeMeshSectionTangentVertexBufferParams TangentsVertexBuffer;
        FRuntimeMeshSectionUVVertexBufferParams UVsVertexBuffer;
        FRuntimeMeshSectionVertexBufferParams ColorVertexBuffer;

        FRuntimeMeshSectionIndexBufferParams IndexBuffer;
        FRuntimeMeshSectionIndexBufferParams AdjacencyIndexBuffer;
};
using FRuntimeMeshSectionUpdateParamsPtr = TSharedPtr<FRuntimeMeshSectionUpdateParams, ESPMode::NotThreadSafe>;

struct FRuntimeMeshSectionPropertyUpdateParams
{
        bool bIsVisible;
        bool bCastsShadow;
};
using FRuntimeMeshSectionPropertyUpdateParamsPtr = TSharedPtr<FRuntimeMeshSectionPropertyUpdateParams, ESPMode::NotThreadSafe>;