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/*
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This file is part of Magnum.
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Copyright © 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019,
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2020, 2021, 2022, 2023, 2024, 2025, 2026
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Vladimír Vondruš <mosra@centrum.cz>
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Permission is hereby granted, free of charge, to any person obtaining a
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copy of this software and associated documentation files (the "Software"),
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to deal in the Software without restriction, including without limitation
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the rights to use, copy, modify, merge, publish, distribute, sublicense,
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and/or sell copies of the Software, and to permit persons to whom the
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Software is furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included
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in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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DEALINGS IN THE SOFTWARE.
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*/
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#include <Corrade/Containers/GrowableArray.h>
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#include <Corrade/Containers/Iterable.h>
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#include <Corrade/PluginManager/Manager.h>
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#include "Magnum/MaterialTools/RemoveDuplicates.h"
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#include "Magnum/SceneTools/Map.h"
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#include "Magnum/Trade/AbstractImporter.h"
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#include "Magnum/Trade/MaterialData.h"
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#include "Magnum/Trade/SceneData.h"
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#define DOXYGEN_ELLIPSIS(...) __VA_ARGS__
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using namespace Magnum;
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/* Make sure the name doesn't conflict with any other snippets to avoid linker
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warnings, unlike with `int main()` there now has to be a declaration to
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avoid -Wmisssing-prototypes */
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void mainMaterialTools();
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void mainMaterialTools() {
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{
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/* -Wnonnull in GCC 11+ "helpfully" says "this is null" if I don't initialize
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the font pointer. I don't care, I just want you to check compilation errors,
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not more! */
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PluginManager::Manager<Trade::AbstractImporter> manager;
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/* [removeDuplicatesInPlace] */
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Containers::Pointer<Trade::AbstractImporter> importer = DOXYGEN_ELLIPSIS(manager.loadAndInstantiate("SomethingWhatever"));
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/* Import all materials */
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Containers::Array<Trade::MaterialData> materials;
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for(UnsignedInt i = 0; i != importer->materialCount(); ++i)
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arrayAppend(materials, *importer->material(i));
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/* Remove duplicates, putting the unique materials to the prefix and removing
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the rest */
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Containers::Pair<Containers::Array<UnsignedInt>, std::size_t> mapping =
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MaterialTools::removeDuplicatesInPlace(materials);
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arrayRemoveSuffix(materials, materials.size() - mapping.second());
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/* Apply the mapping to unique materials to the scene */
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Trade::SceneData scene = DOXYGEN_ELLIPSIS(Trade::SceneData{Trade::SceneMappingType::UnsignedInt, 0, nullptr, {}});
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SceneTools::mapIndexFieldInPlace(scene,
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Trade::SceneField::MeshMaterial, mapping.first());
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/* [removeDuplicatesInPlace] */
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}
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}
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