curvature.h 6.34 KB
Newer Older
Pierre Kraemer's avatar
Pierre Kraemer committed
1 2 3
/*******************************************************************************
* CGoGN: Combinatorial and Geometric modeling with Generic N-dimensional Maps  *
* version 0.1                                                                  *
4
* Copyright (C) 2009-2012, IGG Team, LSIIT, University of Strasbourg           *
Pierre Kraemer's avatar
Pierre Kraemer committed
5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
*                                                                              *
* This library is free software; you can redistribute it and/or modify it      *
* under the terms of the GNU Lesser General Public License as published by the *
* Free Software Foundation; either version 2.1 of the License, or (at your     *
* option) any later version.                                                   *
*                                                                              *
* This library is distributed in the hope that it will be useful, but WITHOUT  *
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or        *
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License  *
* for more details.                                                            *
*                                                                              *
* You should have received a copy of the GNU Lesser General Public License     *
* along with this library; if not, write to the Free Software Foundation,      *
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA.           *
*                                                                              *
20
* Web site: http://cgogn.unistra.fr/                                           *
Pierre Kraemer's avatar
Pierre Kraemer committed
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45
* Contact information: cgogn@unistra.fr                                        *
*                                                                              *
*******************************************************************************/

#ifndef __ALGO_GEOMETRY_CURVATURE_H__
#define __ALGO_GEOMETRY_CURVATURE_H__

#include "Geometry/basic.h"

#include "OpenNL/linear_solver.h"
#include "OpenNL/sparse_matrix.h"
#include "OpenNL/full_vector.h"

namespace CGoGN
{

namespace Algo
{

namespace Geometry
{

typedef CPULinearSolverTraits< SparseMatrix<double>, FullVector<double> > CPUSolverTraits ;

template <typename PFP>
Pierre Kraemer's avatar
Pierre Kraemer committed
46
void computeCurvatureVertices_QuadraticFitting(
Pierre Kraemer's avatar
Pierre Kraemer committed
47
	typename PFP::MAP& map,
48 49 50 51 52 53
	const VertexAttribute<typename PFP::VEC3>& position,
	const VertexAttribute<typename PFP::VEC3>& normal,
	VertexAttribute<typename PFP::REAL>& kmax,
	VertexAttribute<typename PFP::REAL>& kmin,
	VertexAttribute<typename PFP::VEC3>& Kmax,
	VertexAttribute<typename PFP::VEC3>& Kmin,
Pierre Kraemer's avatar
Pierre Kraemer committed
54
	const FunctorSelect& select = allDarts) ;
Pierre Kraemer's avatar
Pierre Kraemer committed
55 56

template <typename PFP>
Pierre Kraemer's avatar
Pierre Kraemer committed
57
void computeCurvatureVertex_QuadraticFitting(
Pierre Kraemer's avatar
Pierre Kraemer committed
58 59
	typename PFP::MAP& map,
	Dart dart,
60 61 62 63 64 65
	const VertexAttribute<typename PFP::VEC3>& position,
	const VertexAttribute<typename PFP::VEC3>& normal,
	VertexAttribute<typename PFP::REAL>& kmax,
	VertexAttribute<typename PFP::REAL>& kmin,
	VertexAttribute<typename PFP::VEC3>& Kmax,
	VertexAttribute<typename PFP::VEC3>& Kmin) ;
Pierre Kraemer's avatar
Pierre Kraemer committed
66 67

template <typename PFP>
Pierre Kraemer's avatar
Pierre Kraemer committed
68
void vertexQuadraticFitting(
Pierre Kraemer's avatar
Pierre Kraemer committed
69 70 71
	typename PFP::MAP& map,
	Dart dart,
	typename PFP::MATRIX33& localFrame,
72 73
	const VertexAttribute<typename PFP::VEC3>& position,
	const VertexAttribute<typename PFP::VEC3>& normal,
Pierre Kraemer's avatar
Pierre Kraemer committed
74 75 76
	float& a, float& b, float& c, float& d, float& e) ;

template <typename PFP>
Pierre Kraemer's avatar
Pierre Kraemer committed
77
void quadraticFittingAddVertexPos(typename PFP::VEC3& v, typename PFP::VEC3& p, typename PFP::MATRIX33& localFrame, LinearSolver<CPUSolverTraits>& solver) ;
Pierre Kraemer's avatar
Pierre Kraemer committed
78 79

template <typename PFP>
Pierre Kraemer's avatar
Pierre Kraemer committed
80
void quadraticFittingAddVertexNormal(typename PFP::VEC3& v, typename PFP::VEC3& n, typename PFP::VEC3& p, typename PFP::MATRIX33& localFrame, LinearSolver<CPUSolverTraits>& solver) ;
Pierre Kraemer's avatar
Pierre Kraemer committed
81 82 83 84 85 86 87 88 89 90 91
/*
template <typename PFP>
void vertexCubicFitting(Dart dart, typename PFP::VEC3& normal, float& a, float& b, float& c, float& d, float& e, float& f, float& g, float& h, float& i) ;

template <typename PFP>
void cubicFittingAddVertexPos(typename PFP::VEC3& v, typename PFP::VEC3& p, typename PFP::MATRIX33& localFrame) ;

template <typename PFP>
void cubicFittingAddVertexNormal(typename PFP::VEC3& v, typename PFP::VEC3& n, typename PFP::VEC3& p, typename PFP::MATRIX33& localFrame) ;
*/

Pierre Kraemer's avatar
Pierre Kraemer committed
92 93 94 95
template <typename PFP>
void computeCurvatureVertices_NormalCycles(
	typename PFP::MAP& map,
	typename PFP::REAL radius,
96 97 98 99 100 101 102 103
	const VertexAttribute<typename PFP::VEC3>& position,
	const VertexAttribute<typename PFP::VEC3>& normal,
	const EdgeAttribute<typename PFP::REAL>& edgeangle,
	VertexAttribute<typename PFP::REAL>& kmax,
	VertexAttribute<typename PFP::REAL>& kmin,
	VertexAttribute<typename PFP::VEC3>& Kmax,
	VertexAttribute<typename PFP::VEC3>& Kmin,
	VertexAttribute<typename PFP::VEC3>& Knormal,
104
	const FunctorSelect& select = allDarts, unsigned int thread=0) ;
Pierre Kraemer's avatar
Pierre Kraemer committed
105 106 107 108 109

template <typename PFP>
void computeCurvatureVertex_NormalCycles(
	typename PFP::MAP& map,
	Dart dart,
110
	typename PFP::REAL radius,
111 112 113 114 115 116 117
	const VertexAttribute<typename PFP::VEC3>& position,
	const VertexAttribute<typename PFP::VEC3>& normal,
	const EdgeAttribute<typename PFP::REAL>& edgeangle,
	VertexAttribute<typename PFP::REAL>& kmax,
	VertexAttribute<typename PFP::REAL>& kmin,
	VertexAttribute<typename PFP::VEC3>& Kmax,
	VertexAttribute<typename PFP::VEC3>& Kmin,
118
	VertexAttribute<typename PFP::VEC3>& Knormal, unsigned int thread=0) ;
Pierre Kraemer's avatar
Pierre Kraemer committed
119

Sylvain Thery's avatar
Sylvain Thery committed
120

Pierre Kraemer's avatar
Pierre Kraemer committed
121

122 123 124 125 126 127 128 129 130 131 132 133 134 135
namespace Parallel
{
template <typename PFP>
void computeCurvatureVertices_NormalCycles(
	typename PFP::MAP& map,
	typename PFP::REAL radius,
	const VertexAttribute<typename PFP::VEC3>& position,
	const VertexAttribute<typename PFP::VEC3>& normal,
	const EdgeAttribute<typename PFP::REAL>& edgeangle,
	VertexAttribute<typename PFP::REAL>& kmax,
	VertexAttribute<typename PFP::REAL>& kmin,
	VertexAttribute<typename PFP::VEC3>& Kmax,
	VertexAttribute<typename PFP::VEC3>& Kmin,
	VertexAttribute<typename PFP::VEC3>& Knormal,
136
	const FunctorSelect& select = allDarts, unsigned int nbth = 0) ;
137

Sylvain Thery's avatar
Sylvain Thery committed
138 139 140 141 142 143 144 145 146
template <typename PFP>
void computeCurvatureVertices_QuadraticFitting(
	typename PFP::MAP& map,
	const VertexAttribute<typename PFP::VEC3>& position,
	const VertexAttribute<typename PFP::VEC3>& normal,
	VertexAttribute<typename PFP::REAL>& kmax,
	VertexAttribute<typename PFP::REAL>& kmin,
	VertexAttribute<typename PFP::VEC3>& Kmax,
	VertexAttribute<typename PFP::VEC3>& Kmin,
147
	const FunctorSelect& select = allDarts, unsigned int nbth=0);
Sylvain Thery's avatar
Sylvain Thery committed
148 149 150

} // namespace Parallel

151

Sylvain Thery's avatar
Sylvain Thery committed
152
} // namespace Geometry
153

Pierre Kraemer's avatar
Pierre Kraemer committed
154 155 156 157 158 159 160
} // namespace Algo

} // namespace CGoGN

#include "Algo/Geometry/curvature.hpp"

#endif