/usr/include/paraview/vtkVectorOperators.h is in paraview-dev 4.0.1-1ubuntu1.
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 | /*=========================================================================
Program: Visualization Toolkit
Module: vtkVectorOperators.h
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
#ifndef __vtkVectorOperators_h
#define __vtkVectorOperators_h
// This set of operators enhance the vtkVector classes, allowing various
// operator overloads one might expect.
#include "vtkVector.h"
// Description:
// Performs addition of vectors of the same basic type.
template<typename A, int Size>
vtkVector<A, Size> operator+(const vtkVector<A, Size>& v1,
const vtkVector<A, Size>& v2)
{
vtkVector<A, Size> ret;
for (int i = 0; i < Size; ++i)
{
ret[i] = v1[i] + v2[i];
}
return ret;
}
// Description:
// Performs subtraction of vectors of the same basic type.
template<typename A, int Size>
vtkVector<A, Size> operator-(const vtkVector<A, Size>& v1,
const vtkVector<A, Size>& v2)
{
vtkVector<A, Size> ret;
for (int i = 0; i < Size; ++i)
{
ret[i] = v1[i] - v2[i];
}
return ret;
}
// Description:
// Performs multiplication of vectors of the same basic type.
template<typename A, int Size>
vtkVector<A, Size> operator*(const vtkVector<A, Size>& v1,
const vtkVector<A, Size>& v2)
{
vtkVector<A, Size> ret;
for (int i = 0; i < Size; ++i)
{
ret[i] = v1[i] * v2[i];
}
return ret;
}
// Description:
// Performs multiplication of vectors by a scalar value.
template<typename A, typename B, int Size>
vtkVector<A, Size> operator*(const vtkVector<A, Size>& v1,
const B& scalar)
{
vtkVector<A, Size> ret;
for (int i = 0; i < Size; ++i)
{
ret[i] = v1[i] * scalar;
}
return ret;
}
// Description:
// Performs divisiom of vectors of the same type.
template<typename A, int Size>
vtkVector<A, Size> operator/(const vtkVector<A, Size>& v1,
const vtkVector<A, Size>& v2)
{
vtkVector<A, Size> ret;
for (int i = 0; i < Size; ++i)
{
ret[i] = v1[i] / v2[i];
}
return ret;
}
// Description:
// Several macros to define the various operator overloads for the vectors.
#define vtkVectorOperatorPlus(vectorType, type, size) \
inline vectorType operator+(const vectorType& v1, const vectorType& v2) \
{ \
return vectorType((static_cast<vtkVector<type, size> >(v1) + \
static_cast<vtkVector<type, size> >(v2)).GetData()); \
}
#define vtkVectorOperatorMinus(vectorType, type, size) \
inline vectorType operator-(const vectorType& v1, const vectorType& v2) \
{ \
return vectorType((static_cast<vtkVector<type, size> >(v1) - \
static_cast<vtkVector<type, size> >(v2)).GetData()); \
}
#define vtkVectorOperatorMultiply(vectorType, type, size) \
inline vectorType operator*(const vectorType& v1, const vectorType& v2) \
{ \
return vectorType((static_cast<vtkVector<type, size> >(v1) * \
static_cast<vtkVector<type, size> >(v2)).GetData()); \
}
#define vtkVectorOperatorMultiplyScalar(vectorType, type, size) \
template<typename B> \
inline vectorType operator*(const vectorType& v1, const B& scalar) \
{ \
return vectorType((static_cast<vtkVector<type, size> >(v1) * scalar).GetData()); \
}
#define vtkVectorOperatorMultiplyScalarPre(vectorType, type, size) \
template<typename B> \
inline vectorType operator*(const B& scalar, const vectorType& v1) \
{ \
return vectorType((static_cast<vtkVector<type, size> >(v1) * scalar).GetData()); \
}
#define vtkVectorOperatorDivide(vectorType, type, size) \
inline vectorType operator/(const vectorType& v1, const vectorType& v2) \
{ \
return vectorType((static_cast<vtkVector<type, size> >(v1) / \
static_cast<vtkVector<type, size> >(v2)).GetData()); \
}
#define vtkVectorOperatorMacro(vectorType, type, size) \
vtkVectorOperatorPlus(vectorType, type, size) \
vtkVectorOperatorMinus(vectorType, type, size) \
vtkVectorOperatorMultiply(vectorType, type, size) \
vtkVectorOperatorMultiplyScalar(vectorType, type, size) \
vtkVectorOperatorMultiplyScalarPre(vectorType, type, size) \
vtkVectorOperatorDivide(vectorType, type, size)
// Description:
// Overload the operators for the common types.
vtkVectorOperatorMacro(vtkVector2i, int, 2)
vtkVectorOperatorMacro(vtkVector2f, float, 2)
vtkVectorOperatorMacro(vtkVector2d, double, 2)
vtkVectorOperatorMacro(vtkVector3i, int, 3)
vtkVectorOperatorMacro(vtkVector3f, float, 3)
vtkVectorOperatorMacro(vtkVector3d, double, 3)
#endif
// VTK-HeaderTest-Exclude: vtkVectorOperators.h
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