alexpete
61 lines
2.4 KiB
C++
61 lines
2.4 KiB
C++
/*
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* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
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* its licensors.
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*
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* For complete copyright and license terms please see the LICENSE at the root of this
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* distribution (the "License"). All use of this software is governed by the License,
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* or, if provided, by the license below or the license accompanying this file. Do not
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* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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*
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*/
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#pragma once
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#include <AzCore/EBus/EBus.h>
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#include <AzCore/Serialization/Utils.h>
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#include <AzCore/RTTI/TypeInfo.h>
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#include <AzFramework/Asset/SimpleAsset.h>
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#include "TextureAtlas/TextureAtlas.h"
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namespace TextureAtlasNamespace
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{
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using AtlasCoordinateSets = AZStd::vector<AZStd::pair<AZStd::string, AtlasCoordinates>>;
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class TextureAtlasRequests : public AZ::EBusTraits
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{
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public:
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//////////////////////////////////////////////////////////////////////////
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// EBusTraits overrides
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static const AZ::EBusHandlerPolicy HandlerPolicy = AZ::EBusHandlerPolicy::Single;
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static const AZ::EBusAddressPolicy AddressPolicy = AZ::EBusAddressPolicy::Single;
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//////////////////////////////////////////////////////////////////////////
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// Put your public methods here
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//! Saves a texture atlas to file
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virtual void SaveAtlasToFile(const AZStd::string& outputPath,
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AtlasCoordinateSets& handles, int width, int height) = 0;
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//! Tells the TextureAtlas system to load an Atlas and return a pointer for the atlas
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virtual TextureAtlas* LoadAtlas(const AZStd::string& filePath) = 0;
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//! Tells the TextureAtlas system to unload an Atlas
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virtual void UnloadAtlas(TextureAtlas* atlas) = 0;
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//! Returns a pointer to the first Atlas that contains the image, or nullptr if no atlas contains it.
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//! Does not add a reference, use the notification bus to know when to unload
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virtual TextureAtlas* FindAtlasContainingImage(const AZStd::string& filePath) = 0;
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};
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using TextureAtlasRequestBus = AZ::EBus<TextureAtlasRequests>;
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class TextureAtlasAsset
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{
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public:
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AZ_TYPE_INFO(TextureAtlasAsset, "{BFC6C91F-66CE-4D78-B68A-7F697C9EA2E8}")
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static const char* GetFileFilter() { return "*.texatlas"; }
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};
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} // namespace TextureAtlasNamespace
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