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85 lines
3.2 KiB
85 lines
3.2 KiB
#ifndef Magnum_MeshTools_Tipsify_h |
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#define Magnum_MeshTools_Tipsify_h |
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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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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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/** @file |
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* @brief Function @ref Magnum::MeshTools::tipsifyInPlace() |
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*/ |
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#include <Corrade/Containers/Containers.h> |
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#include "Magnum/Magnum.h" |
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#include "Magnum/MeshTools/visibility.h" |
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#ifdef MAGNUM_BUILD_DEPRECATED |
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#include <vector> |
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#include <Corrade/Containers/ArrayViewStl.h> |
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#include <Corrade/Containers/StridedArrayView.h> |
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#include <Corrade/Utility/Macros.h> |
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#endif |
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namespace Magnum { namespace MeshTools { |
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/** |
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@brief Tipsify the mesh in-place |
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@param[in,out] indices Indices array to operate on |
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@param[in] vertexCount Vertex count |
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@param[in] cacheSize Post-transform vertex cache size |
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Optimizes the mesh for vertex-bound applications by rearranging its index |
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array for beter usage of post-transform vertex cache. Algorithm used: |
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* *Pedro V. Sander, Diego Nehab, and Joshua Barczak --- Fast Triangle Reordering |
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for Vertex Locality and Reduced Overdraw, SIGGRAPH 2007, |
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http://gfx.cs.princeton.edu/pubs/Sander_2007_%3ETR/index.php*. |
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@todo Ability to compute vertex count automatically |
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*/ |
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MAGNUM_MESHTOOLS_EXPORT void tipsifyInPlace(const Containers::StridedArrayView1D<UnsignedInt>& indices, UnsignedInt vertexCount, std::size_t cacheSize); |
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/** |
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* @overload |
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* @m_since_latest |
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*/ |
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MAGNUM_MESHTOOLS_EXPORT void tipsifyInPlace(const Containers::StridedArrayView1D<UnsignedShort>& indices, UnsignedInt vertexCount, std::size_t cacheSize); |
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/** |
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* @overload |
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* @m_since_latest |
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*/ |
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MAGNUM_MESHTOOLS_EXPORT void tipsifyInPlace(const Containers::StridedArrayView1D<UnsignedByte>& indices, UnsignedInt vertexCount, std::size_t cacheSize); |
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#ifdef MAGNUM_BUILD_DEPRECATED |
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/** |
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* @brief @copybrief tipsifyInPlace() |
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* @m_deprecated_since_latest Use @ref tipsifyInPlace() instead. |
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*/ |
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inline CORRADE_DEPRECATED("use tipsifyInPlace() instead") void tipsify(std::vector<UnsignedInt>& indices, UnsignedInt vertexCount, std::size_t cacheSize) { |
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tipsifyInPlace(indices, vertexCount, cacheSize); |
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} |
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#endif |
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}} |
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#endif
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