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: G4Colour.cc,v 1.11 2007/01/05 14:06:28 allison 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 | // John Allison 20th October 1996 |
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32 | |
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33 | #include "G4Colour.hh" |
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34 | |
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35 | #include <sstream> |
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36 | |
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37 | G4Colour::G4Colour (G4double r, G4double g, G4double b, G4double a): |
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38 | red (r), green (g), blue (b), alpha (a) |
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39 | { |
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40 | if( red > 1.0 ){red = 1.0;} if( red < 0.0 ){red = 0.0;} |
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41 | if( green > 1.0 ){green = 1.0;} if( green < 0.0 ){green = 0.0;} |
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42 | if( blue > 1.0 ){blue = 1.0;} if( blue < 0.0 ){blue = 0.0;} |
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43 | if( alpha > 1.0 ){alpha = 1.0;} if( alpha < 0.0 ){alpha = 0.0;} |
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44 | } |
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45 | |
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46 | G4Colour::G4Colour (G4ThreeVector v): |
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47 | red (v.x()), green (v.y()), blue (v.z()), alpha (1.) |
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48 | { |
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49 | if( red > 1.0 ){red = 1.0;} if( red < 0.0 ){red = 0.0;} |
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50 | if( green > 1.0 ){green = 1.0;} if( green < 0.0 ){green = 0.0;} |
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51 | if( blue > 1.0 ){blue = 1.0;} if( blue < 0.0 ){blue = 0.0;} |
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52 | } |
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53 | |
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54 | G4Colour::operator G4ThreeVector() { |
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55 | return G4ThreeVector(red,green,blue); |
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56 | } |
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57 | |
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58 | std::ostream& operator << (std::ostream& os, const G4Colour& c) { |
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59 | return os << '(' << c.red << ',' << c.green << ',' << c.blue |
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60 | << ',' << c.alpha << ')'; |
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61 | } |
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62 | |
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63 | G4bool G4Colour::operator != (const G4Colour& c) const { |
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64 | if ( |
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65 | (red != c.red) || |
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66 | (green != c.green) || |
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67 | (blue != c.blue) || |
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68 | (alpha != c.alpha) |
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69 | ) |
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70 | return true; |
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71 | return false; |
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72 | } |
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73 | |
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74 | map<G4String, G4Colour> G4Colour::fColourMap; |
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75 | bool G4Colour::fInitColourMap = false; |
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76 | |
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77 | void |
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78 | G4Colour::AddToMap(const G4String& key, const G4Colour& colour) |
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79 | { |
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80 | // Convert to lower case since colour map is case insensitive |
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81 | G4String myKey(key); |
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82 | myKey.toLower(); |
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83 | |
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84 | map<G4String, G4Colour>::iterator iter = fColourMap.find(myKey); |
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85 | |
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86 | if (iter == fColourMap.end()) fColourMap[myKey] = colour; |
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87 | else { |
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88 | std::ostringstream o; |
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89 | o << "G4Colour with key "<<myKey<<" already exists "; |
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90 | G4Exception |
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91 | ("G4Colour::AddToMap(const G4String& key, const G4Colour& colour)", |
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92 | "ColourKeyExists", JustWarning, o.str().c_str()); |
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93 | } |
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94 | } |
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95 | |
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96 | void |
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97 | G4Colour::InitialiseColourMap() |
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98 | { |
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99 | // Standard colours |
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100 | AddToMap("white", G4Colour::White()); |
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101 | AddToMap("gray", G4Colour::Gray()); |
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102 | AddToMap("grey", G4Colour::Grey()); |
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103 | AddToMap("black", G4Colour::Black()); |
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104 | AddToMap("red", G4Colour::Red()); |
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105 | AddToMap("green", G4Colour::Green()); |
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106 | AddToMap("blue", G4Colour::Blue()); |
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107 | AddToMap("cyan", G4Colour::Cyan()); |
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108 | AddToMap("magenta", G4Colour::Magenta()); |
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109 | AddToMap("yellow", G4Colour::Yellow()); |
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110 | } |
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111 | |
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112 | bool |
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113 | G4Colour::GetColour(const G4String& key, G4Colour& result) |
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114 | { |
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115 | if (false == fInitColourMap) { |
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116 | fInitColourMap = true; |
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117 | // Add standard colours to map |
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118 | InitialiseColourMap(); |
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119 | } |
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120 | |
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121 | G4String myKey(key); |
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122 | myKey.toLower(); |
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123 | |
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124 | map<G4String, G4Colour>::iterator iter = fColourMap.find(myKey); |
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125 | |
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126 | // Don't modify "result" if colour was not found in map |
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127 | if (iter == fColourMap.end()) return false; |
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128 | |
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129 | result = iter->second; |
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130 | |
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131 | return true; |
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132 | } |
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