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38 lines
1.2 KiB
38 lines
1.2 KiB
1 year ago
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// This file is part of libigl, a simple c++ geometry processing library.
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//
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// Copyright (C) 2018 Zhongshi Jiang <jiangzs@nyu.edu>
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//
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// This Source Code Form is subject to the terms of the Mozilla Public License
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// v. 2.0. If a copy of the MPL was not distributed with this file, You can
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// obtain one at http://mozilla.org/MPL/2.0/.
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#ifndef IGL_MAPPING_ENERGY_WITH_JACOBIANS_H
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#define IGL_MAPPING_ENERGY_WITH_JACOBIANS_H
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#include "igl_inline.h"
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#include "MappingEnergyType.h"
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#include <Eigen/Dense>
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namespace igl
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{
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/// Compute the rotation-invariant energy of a mapping (represented in Jacobians and areas)
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///
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/// @param[in] Ji #F by 4 (9 if 3D) entries of jacobians
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/// @param[in] areas: #F by 1 face areas
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/// @param[in] slim_energy energy type as in igl::MappingEnergyType
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/// @param[in] exp_factor see igl::MappingEnergyType
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/// @return energy value
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///
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///
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/// \see MappingEnergyType
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IGL_INLINE double mapping_energy_with_jacobians(
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const Eigen::MatrixXd &Ji,
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const Eigen::VectorXd &areas,
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igl::MappingEnergyType slim_energy,
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double exp_factor);
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}
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#ifndef IGL_STATIC_LIBRARY
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# include "mapping_energy_with_jacobians.cpp"
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#endif
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#endif
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