33 lines
1.1 KiB
C++
33 lines
1.1 KiB
C++
// Copyright (c) 2012-2023 Wojciech Figat. All rights reserved.
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#pragma once
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#include "Engine/Core/Types/BaseTypes.h"
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struct DrawCall;
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class GPUBuffer;
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class MaterialBase;
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/// <summary>
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/// Terrain service used to unify and provide data sharing for various terrain instances and related logic.
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/// </summary>
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class TerrainManager
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{
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public:
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/// <summary>
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/// Gets the default terrain material to be used for rendering.
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/// </summary>
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/// <returns>The default material for terrain.</returns>
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static MaterialBase* GetDefaultTerrainMaterial();
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/// <summary>
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/// Gets the chunk geometry buffers for the given chunk size (after LOD reduction).
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/// </summary>
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/// <param name="drawCall">The draw call to setup (sets the geometry data such as vertex and index buffers to use).</param>
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/// <param name="chunkSize">The chunk size (on chunk edge) for the LOD0 chunk. Must be equal or higher than 3.</param>
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/// <param name="lodIndex">The chunk LOD.</param>
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/// <returns>True if failed to get it, otherwise false.</returns>
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static bool GetChunkGeometry(DrawCall& drawCall, int32 chunkSize, int32 lodIndex);
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};
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