distance.h

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00001 // -*- C++ -*-
00002 
00008 #if !defined(__geom_mesh_iss_distance_h__)
00009 #define __geom_mesh_iss_distance_h__
00010 
00011 #include "geometry.h"
00012 
00013 #include "../simplex/simplex_distance.h"
00014 
00015 #include "../../../ads/algorithm/min_max.h"
00016 
00017 BEGIN_NAMESPACE_GEOM
00018 
00019 //-----------------------------------------------------------------------------
00022 
00023 //---------------------------------------------------------------------------
00024 // Signed distance, 2-D space, 1-manifold, single point.
00025 //---------------------------------------------------------------------------
00026 
00028 
00046 template<bool _A, typename _T, typename _V, typename _IS>
00047 typename IndSimpSetIncAdj<2,1,_A,_T,_V,_IS>::Number
00048 computeSignedDistance
00049 (const IndSimpSetIncAdj<2,1,_A,_T,_V,_IS>& mesh,
00050  const ads::Array<1, typename IndSimpSetIncAdj<2,1,_A,_T,_V,_IS>::Number>&
00051  squaredHalfLengths,
00052  const typename IndSimpSetIncAdj<2,1,_A,_T,_V,_IS>::Vertex& point,
00053  typename IndSimpSetIncAdj<2,1,_A,_T,_V,_IS>::Vertex* closestPoint);
00054 
00056 
00060 template<bool _A, typename _T, typename _V, typename _IS>
00061 typename IndSimpSetIncAdj<2,1,_A,_T,_V,_IS>::Number
00062 computeSignedDistance
00063 (const IndSimpSetIncAdj<2,1,_A,_T,_V,_IS>& mesh,
00064  const typename IndSimpSetIncAdj<2,1,_A,_T,_V,_IS>::Vertex& point,
00065  typename IndSimpSetIncAdj<2,1,_A,_T,_V,_IS>::Vertex* closestPoint);
00066 
00068 
00072 template<bool _A, typename _T, typename _V, typename _IS>
00073 inline
00074 typename IndSimpSetIncAdj<2,1,_A,_T,_V,_IS>::Number
00075 computeSignedDistance
00076 (const IndSimpSetIncAdj<2,1,_A,_T,_V,_IS>& mesh, 
00077  const typename IndSimpSetIncAdj<2,1,_A,_T,_V,_IS>::Vertex& point) {
00078   typename IndSimpSetIncAdj<2,1,_A,_T,_V,_IS>::Vertex closestPoint;
00079   return computeSignedDistance(mesh, point, &closestPoint);
00080 }
00081 
00082 //---------------------------------------------------------------------------
00083 // Signed distance, 2-D space, 1-manifold, multiple points.
00084 //---------------------------------------------------------------------------
00085 
00087 template<bool _A, typename _T, typename _V, typename _IS, 
00088          typename InputIterator, typename NumberOutputIterator,
00089          typename PointOutputIterator>
00090 void
00091 computeSignedDistance
00092 (const IndSimpSetIncAdj<2,1,_A,_T,_V,_IS>& mesh,
00093  InputIterator pointsBeginning, InputIterator pointsEnd,
00094  NumberOutputIterator distances, PointOutputIterator closestPoints);
00095 
00097 template<bool _A, typename _T, typename _V, typename _IS, 
00098          typename InputIterator, typename NumberOutputIterator>
00099 inline
00100 void
00101 computeSignedDistance
00102 (const IndSimpSetIncAdj<2,1,_A,_T,_V,_IS>& mesh,
00103  InputIterator pointsBeginning, InputIterator pointsEnd,
00104  NumberOutputIterator distances) {
00105   computeSignedDistance(mesh, pointsBeginning, pointsEnd, distances,
00106                         ads::constructTrivialOutputIterator());
00107 }
00108 
00109 //---------------------------------------------------------------------------
00110 // Signed distance, 3-D space, 2-manifold, single point.
00111 //---------------------------------------------------------------------------
00112 
00114 
00132 template<bool _A, typename _T, typename _V, typename _IS>
00133 typename IndSimpSetIncAdj<3,2,_A,_T,_V,_IS>::Number
00134 computeSignedDistance
00135 (const IndSimpSetIncAdj<3,2,_A,_T,_V,_IS>& mesh,
00136  const ads::Array<1, typename IndSimpSetIncAdj<3,2,_A,_T,_V,_IS>::Number>&
00137  squaredLongestEdgeLengths,
00138  const typename IndSimpSetIncAdj<3,2,_A,_T,_V,_IS>::Vertex& point,
00139  typename IndSimpSetIncAdj<3,2,_A,_T,_V,_IS>::Vertex* closestPoint);
00140 
00142 
00146 template<bool _A, typename _T, typename _V, typename _IS>
00147 typename IndSimpSetIncAdj<3,2,_A,_T,_V,_IS>::Number
00148 computeSignedDistance
00149 (const IndSimpSetIncAdj<3,2,_A,_T,_V,_IS>& mesh,
00150  const typename IndSimpSetIncAdj<3,2,_A,_T,_V,_IS>::Vertex& point,
00151  typename IndSimpSetIncAdj<3,2,_A,_T,_V,_IS>::Vertex* closestPoint);
00152 
00154 
00158 template<bool _A, typename _T, typename _V, typename _IS>
00159 inline
00160 typename IndSimpSetIncAdj<3,2,_A,_T,_V,_IS>::Number
00161 computeSignedDistance
00162 (const IndSimpSetIncAdj<3,2,_A,_T,_V,_IS>& mesh, 
00163  const typename IndSimpSetIncAdj<3,2,_A,_T,_V,_IS>::Vertex& point) {
00164   typename IndSimpSetIncAdj<3,2,_A,_T,_V,_IS>::Vertex closestPoint;
00165   return computeSignedDistance(mesh, point, &closestPoint);
00166 }
00167 
00168 //---------------------------------------------------------------------------
00169 // Signed distance, 3-D space, 2-manifold, multiple points.
00170 //---------------------------------------------------------------------------
00171 
00173 template<bool _A, typename _T, typename _V, typename _IS, 
00174          typename InputIterator, typename NumberOutputIterator,
00175          typename PointOutputIterator>
00176 void
00177 computeSignedDistance
00178 (const IndSimpSetIncAdj<3,2,_A,_T,_V,_IS>& mesh,
00179  InputIterator pointsBeginning, InputIterator pointsEnd,
00180  NumberOutputIterator distances, PointOutputIterator closestPoints);
00181 
00183 template<bool _A, typename _T, typename _V, typename _IS, 
00184          typename InputIterator, typename NumberOutputIterator>
00185 inline
00186 void
00187 computeSignedDistance
00188 (const IndSimpSetIncAdj<3,2,_A,_T,_V,_IS>& mesh,
00189  InputIterator pointsBeginning, InputIterator pointsEnd,
00190  NumberOutputIterator distances) {
00191   computeSignedDistance(mesh, pointsBeginning, pointsEnd, distances,
00192                         ads::constructTrivialOutputIterator());
00193 }
00194 
00196 
00197 END_NAMESPACE_GEOM
00198 
00199 #define __geom_mesh_iss_distance_ipp__
00200 #include "distance.ipp"
00201 #undef __geom_mesh_iss_distance_ipp__
00202 
00203 #endif
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