[830] | 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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[1228] | 28 | // GEANT4 tag $Name: geant4-09-03 $ |
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[830] | 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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