| Geant4 Cross Reference |
1 // 1 //
2 // ******************************************* 2 // ********************************************************************
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4 // * 4 // * *
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19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. *
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24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // 26 //
>> 27 // $Id$
27 // 28 //
28 // 29 //
29 // John Allison 20th October 1996 30 // John Allison 20th October 1996
30 31
31 #include "G4Colour.hh" 32 #include "G4Colour.hh"
32 33
33 #include "G4Threading.hh" 34 #include "G4Threading.hh"
34 35
35 G4Colour::G4Colour (G4double r, G4double gr, G 36 G4Colour::G4Colour (G4double r, G4double gr, G4double b, G4double a):
36 red (r), green (gr), blue (b), alpha (a) 37 red (r), green (gr), blue (b), alpha (a)
37 { 38 {
38 if( red > 1.0 ){red = 1.0;} if( red < 39 if( red > 1.0 ){red = 1.0;} if( red < 0.0 ){red = 0.0;}
39 if( green > 1.0 ){green = 1.0;} if( green < 40 if( green > 1.0 ){green = 1.0;} if( green < 0.0 ){green = 0.0;}
40 if( blue > 1.0 ){blue = 1.0;} if( blue < 41 if( blue > 1.0 ){blue = 1.0;} if( blue < 0.0 ){blue = 0.0;}
41 if( alpha > 1.0 ){alpha = 1.0;} if( alpha < 42 if( alpha > 1.0 ){alpha = 1.0;} if( alpha < 0.0 ){alpha = 0.0;}
42 } 43 }
43 44
44 G4Colour::G4Colour (G4ThreeVector v): 45 G4Colour::G4Colour (G4ThreeVector v):
45 red (v.x()), green (v.y()), blue (v.z()), alph 46 red (v.x()), green (v.y()), blue (v.z()), alpha (1.)
46 { 47 {
47 if( red > 1.0 ){red = 1.0;} if( red < 48 if( red > 1.0 ){red = 1.0;} if( red < 0.0 ){red = 0.0;}
48 if( green > 1.0 ){green = 1.0;} if( green < 49 if( green > 1.0 ){green = 1.0;} if( green < 0.0 ){green = 0.0;}
49 if( blue > 1.0 ){blue = 1.0;} if( blue < 50 if( blue > 1.0 ){blue = 1.0;} if( blue < 0.0 ){blue = 0.0;}
50 } 51 }
51 52
52 void G4Colour::SetRed (G4double r) 53 void G4Colour::SetRed (G4double r)
53 { 54 {
54 red = r; 55 red = r;
55 if( red > 1.0 ){red = 1.0;} if( red < 56 if( red > 1.0 ){red = 1.0;} if( red < 0.0 ){red = 0.0;}
56 } 57 }
57 58
58 void G4Colour::SetGreen (G4double gr) 59 void G4Colour::SetGreen (G4double gr)
59 { 60 {
60 green = gr; 61 green = gr;
61 if( green > 1.0 ){green = 1.0;} if( green < 62 if( green > 1.0 ){green = 1.0;} if( green < 0.0 ){green = 0.0;}
62 } 63 }
63 64
64 void G4Colour::SetBlue (G4double b) 65 void G4Colour::SetBlue (G4double b)
65 { 66 {
66 blue = b; 67 blue = b;
67 if( blue > 1.0 ){blue = 1.0;} if( blue < 68 if( blue > 1.0 ){blue = 1.0;} if( blue < 0.0 ){blue = 0.0;}
68 } 69 }
69 70
70 void G4Colour::SetAlpha (G4double a) 71 void G4Colour::SetAlpha (G4double a)
71 { 72 {
72 alpha = a; 73 alpha = a;
73 if( alpha > 1.0 ){alpha = 1.0;} if( alpha < 74 if( alpha > 1.0 ){alpha = 1.0;} if( alpha < 0.0 ){alpha = 0.0;}
74 } 75 }
75 76
76 G4Colour::operator G4ThreeVector() { 77 G4Colour::operator G4ThreeVector() {
77 return G4ThreeVector(red,green,blue); 78 return G4ThreeVector(red,green,blue);
78 } 79 }
79 80
80 std::ostream& operator << (std::ostream& os, c 81 std::ostream& operator << (std::ostream& os, const G4Colour& c) {
81 os << '(' << c.red << ',' << c.green << ',' 82 os << '(' << c.red << ',' << c.green << ',' << c.blue
82 << ',' << c.alpha << ')'; 83 << ',' << c.alpha << ')';
83 const std::map<G4String, G4Colour>& colourMa 84 const std::map<G4String, G4Colour>& colourMap = G4Colour::GetMap();
84 // Reverse iterator to pick up English spell 85 // Reverse iterator to pick up English spelling of grey!! :)
85 std::map<G4String, G4Colour>::const_reverse_ 86 std::map<G4String, G4Colour>::const_reverse_iterator ri;
86 for (ri = colourMap.rbegin(); ri != colourMa 87 for (ri = colourMap.rbegin(); ri != colourMap.rend(); ++ri) {
87 if (c == ri->second) { 88 if (c == ri->second) {
88 os << " (" << ri->first << ')'; 89 os << " (" << ri->first << ')';
89 break; 90 break;
90 } 91 }
91 } 92 }
92 93
93 return os; 94 return os;
94 } 95 }
95 96
96 G4bool G4Colour::operator != (const G4Colour& 97 G4bool G4Colour::operator != (const G4Colour& c) const {
97 return (red != c.red) || << 98 if (
>> 99 (red != c.red) ||
98 (green != c.green) || 100 (green != c.green) ||
99 (blue != c.blue) || 101 (blue != c.blue) ||
100 (alpha != c.alpha); << 102 (alpha != c.alpha)
>> 103 )
>> 104 return true;
>> 105 return false;
101 } 106 }
102 107
103 std::map<G4String, G4Colour> G4Colour::fColour 108 std::map<G4String, G4Colour> G4Colour::fColourMap;
104 G4bool G4Colour::fInitColourMap = false; 109 G4bool G4Colour::fInitColourMap = false;
105 110
106 void G4Colour::AddToMap(const G4String& key, c 111 void G4Colour::AddToMap(const G4String& key, const G4Colour& colour)
107 { 112 {
108 // Allow only master thread to populate the 113 // Allow only master thread to populate the map
109 if (!G4Threading::IsMasterThread()) { 114 if (!G4Threading::IsMasterThread()) {
110 static G4bool first = true; 115 static G4bool first = true;
111 if (first) { 116 if (first) {
112 first = false; 117 first = false;
113 G4Exception 118 G4Exception
114 ("G4Colour::AddToMap(const G4String& key 119 ("G4Colour::AddToMap(const G4String& key, const G4Colour& colour)",
115 "greps0002", JustWarning, 120 "greps0002", JustWarning,
116 "Attempt to add to colour map from non- 121 "Attempt to add to colour map from non-master thread.");
117 } 122 }
118 return; 123 return;
119 } 124 }
120 125
121 // Add standard colours to map <<
122 InitialiseColourMap(); // Initialises if no <<
123 <<
124 // Convert to lower case since colour map is 126 // Convert to lower case since colour map is case insensitive
125 G4String myKey = G4StrUtil::to_lower_copy(ke << 127 G4String myKey(key);
>> 128 myKey.toLower();
>> 129
>> 130 std::map<G4String, G4Colour>::iterator iter = fColourMap.find(myKey);
126 131
127 if (fColourMap.find(myKey) == fColourMap.end << 132 if (iter == fColourMap.end()) fColourMap[myKey] = colour;
128 else { 133 else {
129 G4ExceptionDescription ed; 134 G4ExceptionDescription ed;
130 ed << "G4Colour with key " << myKey << " a 135 ed << "G4Colour with key " << myKey << " already exists." << G4endl;
131 G4Exception 136 G4Exception
132 ("G4Colour::AddToMap(const G4String& key 137 ("G4Colour::AddToMap(const G4String& key, const G4Colour& colour)",
133 "greps0001", JustWarning, ed, 138 "greps0001", JustWarning, ed,
134 "Colour key exists"); 139 "Colour key exists");
135 } 140 }
136 } 141 }
137 142
138 void G4Colour::InitialiseColourMap() 143 void G4Colour::InitialiseColourMap()
139 { 144 {
140 if (fInitColourMap) return; 145 if (fInitColourMap) return;
141 146
142 fInitColourMap = true; 147 fInitColourMap = true;
143 148
144 // Standard colours 149 // Standard colours
145 AddToMap("white", G4Colour::White()); 150 AddToMap("white", G4Colour::White());
146 AddToMap("grey", G4Colour::Grey()); 151 AddToMap("grey", G4Colour::Grey());
147 AddToMap("gray", G4Colour::Gray()); 152 AddToMap("gray", G4Colour::Gray());
148 AddToMap("black", G4Colour::Black()); 153 AddToMap("black", G4Colour::Black());
149 AddToMap("brown", G4Colour::Brown()); 154 AddToMap("brown", G4Colour::Brown());
150 AddToMap("red", G4Colour::Red()); 155 AddToMap("red", G4Colour::Red());
151 AddToMap("green", G4Colour::Green()); 156 AddToMap("green", G4Colour::Green());
152 AddToMap("blue", G4Colour::Blue()); 157 AddToMap("blue", G4Colour::Blue());
153 AddToMap("cyan", G4Colour::Cyan()); 158 AddToMap("cyan", G4Colour::Cyan());
154 AddToMap("magenta", G4Colour::Magenta()); 159 AddToMap("magenta", G4Colour::Magenta());
155 AddToMap("yellow", G4Colour::Yellow()); 160 AddToMap("yellow", G4Colour::Yellow());
156 } 161 }
157 162
158 G4bool G4Colour::GetColour(const G4String& key << 163 G4bool G4Colour::GetColour(const G4String& key, G4Colour& result)
159 // Get colour for given key, placing it in res <<
160 // The key is usually the name of the colour. <<
161 // The key is case insensitive. <<
162 // Returns false if key doesn't exist, leaving <<
163 { 164 {
164 // Add standard colours to map 165 // Add standard colours to map
165 InitialiseColourMap(); // Initialises if no 166 InitialiseColourMap(); // Initialises if not already initialised
166 167
167 G4String myKey = G4StrUtil::to_lower_copy(ke << 168 G4String myKey(key);
168 << 169 myKey.toLower();
169 // NOLINTNEXTLINE(modernize-use-auto): Expli << 170
170 std::map<G4String, G4Colour>::const_iterator << 171 std::map<G4String, G4Colour>::iterator iter = fColourMap.find(myKey);
171 172
172 // Don't modify "result" if colour was not f 173 // Don't modify "result" if colour was not found in map
173 if (iter == fColourMap.cend()) { << 174 if (iter == fColourMap.end()) return false;
174 G4ExceptionDescription ed; << 175
175 ed << "Colour \"" << key << "\" not found. <<
176 G4Exception("G4Colour::GetColour", "greps0 <<
177 return false; <<
178 } <<
179 <<
180 result = iter->second; 176 result = iter->second;
181 177
182 return true; 178 return true;
183 } 179 }
184 180
185 const std::map<G4String, G4Colour>& G4Colour:: 181 const std::map<G4String, G4Colour>& G4Colour::GetMap()
186 { 182 {
187 // Add standard colours to map 183 // Add standard colours to map
188 InitialiseColourMap(); // Initialises if no 184 InitialiseColourMap(); // Initialises if not already initialised
189 185
190 return fColourMap; 186 return fColourMap;
191 } <<
192 <<
193 G4bool G4Colour::operator< (const G4Colour& rh <<
194 { <<
195 if (red < rhs.red) return true; <<
196 if (red == rhs.red) { <<
197 if (green < rhs.green) return true; <<
198 if (green == rhs.green) { <<
199 if (blue < rhs.blue) return true; <<
200 if (blue == rhs.blue) { <<
201 if (alpha < rhs.alpha) return true; <<
202 } <<
203 } <<
204 } <<
205 return false; <<
206 } 187 }
207 188