1 | // |
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2 | // ******************************************************************** |
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3 | // * License and Disclaimer * |
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4 | // * * |
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5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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7 | // * conditions of the Geant4 Software License, included in the file * |
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8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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9 | // * include a list of copyright holders. * |
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10 | // * * |
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11 | // * Neither the authors of this software system, nor their employing * |
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12 | // * institutes,nor the agencies providing financial support for this * |
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13 | // * work make any representation or warranty, express or implied, * |
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14 | // * regarding this software system or assume any liability for its * |
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15 | // * use. Please see the license in the file LICENSE and URL above * |
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16 | // * for the full disclaimer and the limitation of liability. * |
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17 | // * * |
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18 | // * This code implementation is the result of the scientific and * |
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19 | // * technical work of the GEANT4 collaboration. * |
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20 | // * By using, copying, modifying or distributing the software (or * |
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21 | // * any work based on the software) you agree to acknowledge its * |
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22 | // * use in resulting scientific publications, and indicate your * |
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23 | // * acceptance of all terms of the Geant4 Software license. * |
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24 | // ******************************************************************** |
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25 | // |
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26 | // |
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27 | // $Id: G4ControlPoints.cc,v 1.8 2006/06/29 18:42:00 gunter Exp $ |
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28 | // GEANT4 tag $Name: geant4-09-02-ref-02 $ |
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29 | // |
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30 | // ---------------------------------------------------------------------- |
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31 | // GEANT 4 class source file |
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32 | // |
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33 | // G4ControlPoints.cc |
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34 | // |
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35 | // ---------------------------------------------------------------------- |
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36 | |
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37 | #include "G4ControlPoints.hh" |
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38 | |
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39 | |
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40 | G4ControlPoints::G4ControlPoints() |
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41 | { |
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42 | nr=nc=0; |
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43 | data=(G4PointRat**)0; |
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44 | } |
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45 | |
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46 | |
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47 | G4ControlPoints::G4ControlPoints( G4int rows, G4int columns) |
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48 | { |
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49 | nr=rows; |
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50 | nc=columns; |
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51 | data = (G4PointRat**) new G4PointRat *[nr*nc]; |
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52 | |
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53 | for(G4int a =0; a<nr*nc;a++) |
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54 | data[a]=new G4PointRat; |
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55 | } |
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56 | |
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57 | |
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58 | G4ControlPoints::G4ControlPoints( G4int, G4int rows, G4int columns) |
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59 | { |
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60 | |
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61 | // point_type is maintained only for compatibility |
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62 | // G4ControlPoints is now a array of G4pointRat only |
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63 | |
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64 | nr=rows; |
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65 | nc=columns; |
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66 | data = (G4PointRat**)new G4PointRat *[nr*nc]; |
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67 | |
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68 | for(G4int a = 0; a < nr*nc ; a++ ) |
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69 | data[a]=new G4PointRat; |
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70 | } |
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71 | |
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72 | |
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73 | G4ControlPoints::G4ControlPoints(const G4ControlPoints& old_points) |
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74 | { |
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75 | // copy constructor |
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76 | |
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77 | for( G4int i = 0; i < nr*nc; i++) |
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78 | delete data[i]; |
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79 | delete[] data; |
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80 | |
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81 | nr = old_points.nr; |
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82 | nc = old_points.nc; |
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83 | data = (G4PointRat**)new G4PointRat *[nr*nc]; |
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84 | |
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85 | G4int a, b; |
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86 | |
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87 | for (a = 0; a < nr*nc ; a++ ) |
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88 | data[a] = new G4PointRat; |
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89 | |
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90 | for ( a = 0; a < nr ; a++ ) |
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91 | for ( b = 0; b < nc ; b++ ) |
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92 | put( a, b, old_points.GetRat(a,b)); |
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93 | } |
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94 | |
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95 | |
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96 | G4ControlPoints::~G4ControlPoints() |
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97 | { |
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98 | for( G4int a = 0; a < nr*nc; a++) |
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99 | delete data[a]; |
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100 | |
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101 | delete[] data; |
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102 | } |
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103 | |
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104 | |
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105 | G4ControlPoints& G4ControlPoints::operator=(const G4ControlPoints& c) |
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106 | { |
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107 | // assignment operator |
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108 | |
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109 | if (&c == this) return *this; |
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110 | |
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111 | for( G4int i = 0; i < nr*nc; i++) |
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112 | delete data[i]; |
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113 | delete[] data; |
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114 | |
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115 | nr = c.nr; |
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116 | nc = c.nc; |
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117 | data = (G4PointRat**)new G4PointRat *[nr*nc]; |
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118 | |
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119 | G4int a, b; |
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120 | |
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121 | for (a = 0; a < nr*nc ; a++ ) |
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122 | data[a] = new G4PointRat; |
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123 | |
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124 | for ( a = 0; a < nr ; a++ ) |
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125 | for ( b = 0; b < nc ; b++ ) |
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126 | put( a, b, c.GetRat(a,b)); |
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127 | |
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128 | return *this; |
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129 | } |
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130 | |
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131 | |
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132 | void G4ControlPoints::SetWeights(G4double* weights) |
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133 | { |
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134 | for ( G4int a = 0; a < nr*nc; a++ ) |
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135 | (data[a])->setW(weights[a]); |
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136 | } |
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137 | |
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138 | |
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139 | void G4ControlPoints::CalcValues ( G4double k1, G4double param, |
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140 | G4PointRat& pts1, G4double k2, |
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141 | G4PointRat& pts2 ) |
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142 | { |
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143 | pts2.setX(Calc(k1,param,pts1.x(),k2,pts2.x())); |
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144 | pts2.setY(Calc(k1,param,pts1.y(),k2,pts2.y())); |
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145 | pts2.setZ(Calc(k1,param,pts1.z(),k2,pts2.z())); |
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146 | pts2.setW(Calc(k1,param,pts1.w(),k2,pts2.w())); |
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147 | } |
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148 | |
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149 | |
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150 | void G4ControlPoints::CalcValues(G4double k1, G4double param, G4Point3D& pts1, |
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151 | G4double k2, G4Point3D& pts2) |
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152 | { |
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153 | pts2.setX(Calc(k1,param,pts1.x(),k2,pts2.x())); |
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154 | pts2.setY(Calc(k1,param,pts1.y(),k2,pts2.y())); |
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155 | pts2.setZ(Calc(k1,param,pts1.z(),k2,pts2.z())); |
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156 | } |
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157 | |
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158 | |
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159 | G4double G4ControlPoints::ClosestDistanceToPoint( const G4Point3D& Pt) |
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160 | { |
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161 | // Square distance |
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162 | |
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163 | G4double PointDist=1.e20; |
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164 | G4double TmpDist; |
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165 | G4Point3D Pt2; |
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166 | |
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167 | for(G4int a=0;a<nr;a++) |
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168 | for(G4int b=0;b<nc;b++) |
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169 | { |
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170 | Pt2 = Get3D(a,b); |
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171 | TmpDist = Pt.distance2(Pt2); |
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172 | PointDist = ( PointDist > TmpDist ) ? TmpDist : PointDist; |
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173 | } |
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174 | |
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175 | return PointDist; |
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176 | } |
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