/usr/include/dolfin/generation/CSGOperators.h is in libdolfin1.3-dev 1.3.0+dfsg-2.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 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 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 | // Copyright (C) 2012 Anders Logg
//
// This file is part of DOLFIN.
//
// DOLFIN 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 3 of the License, or
// (at your option) any later version.
//
// DOLFIN 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 DOLFIN. If not, see <http://www.gnu.org/licenses/>.
//
// Modified by Benjamin Kehlet, 2012-2013
//
// First added: 2012-04-13
// Last changed: 2013-06-24
#ifndef __CSG_OPERATORS_H
#define __CSG_OPERATORS_H
#include <boost/shared_ptr.hpp>
#include <dolfin/common/NoDeleter.h>
#include "CSGGeometry.h"
namespace dolfin
{
//--- Operator classes (nodes) ---
class CSGOperator : public CSGGeometry
{
public:
virtual bool is_operator() const { return true; }
std::size_t dim() const { return dim_;}
protected :
std::size_t dim_;
};
/// Union of CSG geometries
class CSGUnion : public CSGOperator
{
public:
/// Create union of two geometries
CSGUnion(boost::shared_ptr<CSGGeometry> g0,
boost::shared_ptr<CSGGeometry> g1);
/// Informal string representation
std::string str(bool verbose) const;
Type getType() const { return CSGGeometry::Union; }
boost::shared_ptr<CSGGeometry> _g0;
boost::shared_ptr<CSGGeometry> _g1;
};
/// Difference of CSG geometries
class CSGDifference : public CSGOperator
{
public:
/// Create union of two geometries
CSGDifference(boost::shared_ptr<CSGGeometry> g0,
boost::shared_ptr<CSGGeometry> g1);
/// Informal string representation
std::string str(bool verbose) const;
Type getType() const { return CSGGeometry::Difference; }
boost::shared_ptr<CSGGeometry> _g0;
boost::shared_ptr<CSGGeometry> _g1;
};
/// Intersection of CSG geometries
class CSGIntersection : public CSGOperator
{
public:
/// Create intersection of two geometries
CSGIntersection(boost::shared_ptr<CSGGeometry> g0,
boost::shared_ptr<CSGGeometry> g1);
/// Informal string representation
std::string str(bool verbose) const;
Type getType() const { return CSGGeometry::Intersection; }
boost::shared_ptr<CSGGeometry> _g0;
boost::shared_ptr<CSGGeometry> _g1;
};
//--- Union operators ---
/// Create union of two geometries
inline boost::shared_ptr<CSGUnion> operator+(boost::shared_ptr<CSGGeometry> g0,
boost::shared_ptr<CSGGeometry> g1)
{
return boost::shared_ptr<CSGUnion>(new CSGUnion(g0, g1));
}
/// Create union of two geometries
inline boost::shared_ptr<CSGUnion> operator+(CSGGeometry& g0,
boost::shared_ptr<CSGGeometry> g1)
{
return reference_to_no_delete_pointer(g0) + g1;
}
/// Create union of two geometries
inline boost::shared_ptr<CSGUnion> operator+(boost::shared_ptr<CSGGeometry> g0,
CSGGeometry& g1)
{
return g0 + reference_to_no_delete_pointer(g1);
}
/// Create union of two geometries
inline boost::shared_ptr<CSGUnion> operator+(CSGGeometry& g0,
CSGGeometry& g1)
{
return reference_to_no_delete_pointer(g0) + reference_to_no_delete_pointer(g1);
}
//--- Difference operators ---
/// Create difference of two geometries
inline boost::shared_ptr<CSGDifference> operator-(boost::shared_ptr<CSGGeometry> g0,
boost::shared_ptr<CSGGeometry> g1)
{
return boost::shared_ptr<CSGDifference>(new CSGDifference(g0, g1));
}
/// Create difference of two geometries
inline boost::shared_ptr<CSGDifference> operator-(CSGGeometry& g0,
boost::shared_ptr<CSGGeometry> g1)
{
return reference_to_no_delete_pointer(g0) - g1;
}
/// Create union of two geometries
inline boost::shared_ptr<CSGDifference> operator-(boost::shared_ptr<CSGGeometry> g0,
CSGGeometry& g1)
{
return g0 - reference_to_no_delete_pointer(g1);
}
/// Create difference of two geometries
inline boost::shared_ptr<CSGDifference> operator-(CSGGeometry& g0,
CSGGeometry& g1)
{
return reference_to_no_delete_pointer(g0) - reference_to_no_delete_pointer(g1);
}
//--- Intersection operators ---
/// Create intersection of two geometries
inline boost::shared_ptr<CSGIntersection> operator*(boost::shared_ptr<CSGGeometry> g0,
boost::shared_ptr<CSGGeometry> g1)
{
return boost::shared_ptr<CSGIntersection>(new CSGIntersection(g0, g1));
}
/// Create intersection of two geometries
inline boost::shared_ptr<CSGIntersection> operator*(CSGGeometry& g0,
boost::shared_ptr<CSGGeometry> g1)
{
return reference_to_no_delete_pointer(g0) * g1;
}
/// Create intersection of two geometries
inline boost::shared_ptr<CSGIntersection> operator*(boost::shared_ptr<CSGGeometry> g0,
CSGGeometry& g1)
{
return g0 * reference_to_no_delete_pointer(g1);
}
/// Create intersection of two geometries
inline boost::shared_ptr<CSGIntersection> operator*(CSGGeometry& g0,
CSGGeometry& g1)
{
return reference_to_no_delete_pointer(g0) * reference_to_no_delete_pointer(g1);
}
}
#endif
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