1 | // ----------------------------------------------------------------------- |
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2 | // Voxel.cc: Member functions for the Voxel class. |
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3 | // ----------------------------------------------------------------------- |
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4 | // Copyright (C) 2006, Matthew Whiting, ATNF |
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5 | // |
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6 | // This program is free software; you can redistribute it and/or modify it |
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7 | // under the terms of the GNU General Public License as published by the |
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8 | // Free Software Foundation; either version 2 of the License, or (at your |
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9 | // option) any later version. |
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10 | // |
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11 | // Duchamp is distributed in the hope that it will be useful, but WITHOUT |
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12 | // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 | // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 | // for more details. |
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15 | // |
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16 | // You should have received a copy of the GNU General Public License |
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17 | // along with Duchamp; if not, write to the Free Software Foundation, |
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18 | // Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA |
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19 | // |
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20 | // Correspondence concerning Duchamp may be directed to: |
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21 | // Internet email: Matthew.Whiting [at] atnf.csiro.au |
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22 | // Postal address: Dr. Matthew Whiting |
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23 | // Australia Telescope National Facility, CSIRO |
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24 | // PO Box 76 |
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25 | // Epping NSW 1710 |
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26 | // AUSTRALIA |
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27 | // ----------------------------------------------------------------------- |
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28 | #include <iostream> |
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29 | #include <iomanip> |
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30 | #include <duchamp/PixelMap/Voxel.hh> |
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31 | |
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32 | namespace PixelInfo |
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33 | { |
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34 | |
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35 | Voxel::Voxel(long x, long y, long z, float f) |
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36 | { |
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37 | this->itsX=x; |
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38 | this->itsY=y; |
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39 | this->itsZ=z; |
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40 | this->itsF=f; |
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41 | } |
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42 | //-------------------------------------------------------------------- |
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43 | |
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44 | Voxel::Voxel(const Voxel& v) |
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45 | { |
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46 | operator=(v); |
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47 | } |
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48 | //-------------------------------------------------------------------- |
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49 | |
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50 | Voxel& Voxel::operator= (const Voxel& v) |
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51 | { |
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52 | if(this == &v) return *this; |
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53 | this->itsX=v.itsX; |
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54 | this->itsY=v.itsY; |
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55 | this->itsZ=v.itsZ; |
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56 | this->itsF=v.itsF; |
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57 | return *this; |
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58 | } |
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59 | //-------------------------------------------------------------------- |
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60 | |
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61 | std::ostream& operator<< ( std::ostream& theStream, Voxel& vox) |
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62 | { |
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63 | /** |
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64 | * A convenient way of printing the coordinate and flux values of |
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65 | * a voxel. They are all printed to a single line (with no |
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66 | * carriage-return), with the flux to precision of 4. |
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67 | */ |
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68 | |
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69 | theStream << std::setw(4) << vox.itsX ; |
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70 | theStream << " " << std::setw(4) << vox.itsY; |
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71 | theStream << " " << std::setw(4) << vox.itsZ; |
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72 | theStream << std::setprecision(4); |
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73 | theStream << " " << vox.itsF; |
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74 | return theStream; |
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75 | |
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76 | } |
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77 | //------------------------------------------------------ |
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78 | |
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79 | bool operator== (Voxel lhs, Voxel rhs) |
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80 | { |
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81 | /** |
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82 | * For two voxels to be equal, all four parameters must be equal. |
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83 | */ |
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84 | return (lhs.itsX == rhs.itsX) && |
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85 | (lhs.itsY == rhs.itsY) && |
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86 | (lhs.itsZ == rhs.itsZ) && |
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87 | (lhs.itsF == rhs.itsF); |
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88 | } |
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89 | //------------------------------------------------------ |
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90 | |
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91 | bool Voxel::match(Voxel other) |
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92 | { |
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93 | /** |
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94 | * This function just tests for equality of position. The flux is ignored. |
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95 | */ |
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96 | return (this->itsX == other.itsX) && |
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97 | (this->itsY == other.itsY) && |
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98 | (this->itsZ == other.itsZ); |
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99 | } |
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100 | //-------------------------------------------------------------------- |
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101 | |
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102 | long Voxel::arrayIndex(long *dim) |
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103 | { |
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104 | /** |
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105 | * Return the index value corresponding to the Voxel for an array with dimensions given by dim. |
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106 | * \param dim Array of dimension values (ie. lengths of x, y and z dimensions) |
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107 | * \return Index value for an array with dimensions of dim |
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108 | */ |
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109 | long ind = itsX + dim[0]*itsY + dim[0]*dim[1]*itsZ; |
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110 | return ind; |
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111 | |
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112 | } |
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113 | |
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114 | //-------------------------------------------------------------------- |
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115 | //-------------------------------------------------------------------- |
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116 | |
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117 | Pixel::Pixel(long x, long y, float f) |
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118 | { |
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119 | this->itsX=x; |
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120 | this->itsY=y; |
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121 | this->itsF=f; |
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122 | } |
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123 | //-------------------------------------------------------------------- |
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124 | |
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125 | Pixel::Pixel(const Pixel& p) |
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126 | { |
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127 | operator=(p); |
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128 | } |
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129 | //-------------------------------------------------------------------- |
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130 | |
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131 | Pixel& Pixel::operator= (const Pixel& p) |
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132 | { |
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133 | if(this == &p) return *this; |
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134 | this->itsX=p.itsX; |
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135 | this->itsY=p.itsY; |
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136 | this->itsF=p.itsF; |
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137 | return *this; |
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138 | } |
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139 | //-------------------------------------------------------------------- |
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140 | |
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141 | } |
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