[831] | 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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[1058] | 28 | // GEANT4 tag $Name: geant4-09-02-ref-02 $ |
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[831] | 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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