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26 // 26 //
>> 27 // $Id: G4Colour.cc 78955 2014-02-05 09:45:46Z gcosmo $
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 <<
35 G4Colour::G4Colour (G4double r, G4double gr, G 34 G4Colour::G4Colour (G4double r, G4double gr, G4double b, G4double a):
36 red (r), green (gr), blue (b), alpha (a) 35 red (r), green (gr), blue (b), alpha (a)
37 { 36 {
38 if( red > 1.0 ){red = 1.0;} if( red < 37 if( red > 1.0 ){red = 1.0;} if( red < 0.0 ){red = 0.0;}
39 if( green > 1.0 ){green = 1.0;} if( green < 38 if( green > 1.0 ){green = 1.0;} if( green < 0.0 ){green = 0.0;}
40 if( blue > 1.0 ){blue = 1.0;} if( blue < 39 if( blue > 1.0 ){blue = 1.0;} if( blue < 0.0 ){blue = 0.0;}
41 if( alpha > 1.0 ){alpha = 1.0;} if( alpha < 40 if( alpha > 1.0 ){alpha = 1.0;} if( alpha < 0.0 ){alpha = 0.0;}
42 } 41 }
43 42
44 G4Colour::G4Colour (G4ThreeVector v): 43 G4Colour::G4Colour (G4ThreeVector v):
45 red (v.x()), green (v.y()), blue (v.z()), alph 44 red (v.x()), green (v.y()), blue (v.z()), alpha (1.)
46 { 45 {
47 if( red > 1.0 ){red = 1.0;} if( red < 46 if( red > 1.0 ){red = 1.0;} if( red < 0.0 ){red = 0.0;}
48 if( green > 1.0 ){green = 1.0;} if( green < 47 if( green > 1.0 ){green = 1.0;} if( green < 0.0 ){green = 0.0;}
49 if( blue > 1.0 ){blue = 1.0;} if( blue < 48 if( blue > 1.0 ){blue = 1.0;} if( blue < 0.0 ){blue = 0.0;}
50 } 49 }
51 50
52 void G4Colour::SetRed (G4double r) <<
53 { <<
54 red = r; <<
55 if( red > 1.0 ){red = 1.0;} if( red < <<
56 } <<
57 <<
58 void G4Colour::SetGreen (G4double gr) <<
59 { <<
60 green = gr; <<
61 if( green > 1.0 ){green = 1.0;} if( green < <<
62 } <<
63 <<
64 void G4Colour::SetBlue (G4double b) <<
65 { <<
66 blue = b; <<
67 if( blue > 1.0 ){blue = 1.0;} if( blue < <<
68 } <<
69 <<
70 void G4Colour::SetAlpha (G4double a) <<
71 { <<
72 alpha = a; <<
73 if( alpha > 1.0 ){alpha = 1.0;} if( alpha < <<
74 } <<
75 <<
76 G4Colour::operator G4ThreeVector() { 51 G4Colour::operator G4ThreeVector() {
77 return G4ThreeVector(red,green,blue); 52 return G4ThreeVector(red,green,blue);
78 } 53 }
79 54
80 std::ostream& operator << (std::ostream& os, c 55 std::ostream& operator << (std::ostream& os, const G4Colour& c) {
81 os << '(' << c.red << ',' << c.green << ',' 56 os << '(' << c.red << ',' << c.green << ',' << c.blue
82 << ',' << c.alpha << ')'; 57 << ',' << c.alpha << ')';
83 const std::map<G4String, G4Colour>& colourMa 58 const std::map<G4String, G4Colour>& colourMap = G4Colour::GetMap();
84 // Reverse iterator to pick up English spell 59 // Reverse iterator to pick up English spelling of grey!! :)
85 std::map<G4String, G4Colour>::const_reverse_ 60 std::map<G4String, G4Colour>::const_reverse_iterator ri;
86 for (ri = colourMap.rbegin(); ri != colourMa 61 for (ri = colourMap.rbegin(); ri != colourMap.rend(); ++ri) {
87 if (c == ri->second) { 62 if (c == ri->second) {
88 os << " (" << ri->first << ')'; 63 os << " (" << ri->first << ')';
89 break; 64 break;
90 } 65 }
91 } 66 }
92 67
93 return os; 68 return os;
94 } 69 }
95 70
96 G4bool G4Colour::operator != (const G4Colour& 71 G4bool G4Colour::operator != (const G4Colour& c) const {
97 return (red != c.red) || << 72 if (
>> 73 (red != c.red) ||
98 (green != c.green) || 74 (green != c.green) ||
99 (blue != c.blue) || 75 (blue != c.blue) ||
100 (alpha != c.alpha); << 76 (alpha != c.alpha)
>> 77 )
>> 78 return true;
>> 79 return false;
101 } 80 }
102 81
103 std::map<G4String, G4Colour> G4Colour::fColour << 82 G4ThreadLocal std::map<G4String, G4Colour> *G4Colour::fColourMap = 0;
104 G4bool G4Colour::fInitColourMap = false; << 83 G4ThreadLocal bool G4Colour::fInitColourMap = false;
105 84
106 void G4Colour::AddToMap(const G4String& key, c << 85 void
>> 86 G4Colour::AddToMap(const G4String& key, const G4Colour& colour)
107 { 87 {
108 // Allow only master thread to populate the << 88 if (!fColourMap)
109 if (!G4Threading::IsMasterThread()) { << 89 fColourMap = new std::map<G4String, G4Colour>;
110 static G4bool first = true; <<
111 if (first) { <<
112 first = false; <<
113 G4Exception <<
114 ("G4Colour::AddToMap(const G4String& key <<
115 "greps0002", JustWarning, <<
116 "Attempt to add to colour map from non- <<
117 } <<
118 return; <<
119 } <<
120 <<
121 // Add standard colours to map <<
122 InitialiseColourMap(); // Initialises if no <<
123 90
124 // Convert to lower case since colour map is 91 // Convert to lower case since colour map is case insensitive
125 G4String myKey = G4StrUtil::to_lower_copy(ke << 92 G4String myKey(key);
>> 93 myKey.toLower();
>> 94
>> 95 std::map<G4String, G4Colour>::iterator iter = fColourMap->find(myKey);
126 96
127 if (fColourMap.find(myKey) == fColourMap.end << 97 if (iter == fColourMap->end()) (*fColourMap)[myKey] = colour;
128 else { 98 else {
129 G4ExceptionDescription ed; 99 G4ExceptionDescription ed;
130 ed << "G4Colour with key " << myKey << " a << 100 ed << "G4Colour with key "<<myKey<<" already exists."<<G4endl;
131 G4Exception 101 G4Exception
132 ("G4Colour::AddToMap(const G4String& key 102 ("G4Colour::AddToMap(const G4String& key, const G4Colour& colour)",
133 "greps0001", JustWarning, ed, 103 "greps0001", JustWarning, ed,
134 "Colour key exists"); 104 "Colour key exists");
135 } 105 }
136 } 106 }
137 107
138 void G4Colour::InitialiseColourMap() << 108 void
>> 109 G4Colour::InitialiseColourMap()
139 { 110 {
140 if (fInitColourMap) return; <<
141 <<
142 fInitColourMap = true; <<
143 <<
144 // Standard colours 111 // Standard colours
145 AddToMap("white", G4Colour::White()); 112 AddToMap("white", G4Colour::White());
146 AddToMap("grey", G4Colour::Grey()); 113 AddToMap("grey", G4Colour::Grey());
147 AddToMap("gray", G4Colour::Gray()); 114 AddToMap("gray", G4Colour::Gray());
148 AddToMap("black", G4Colour::Black()); 115 AddToMap("black", G4Colour::Black());
149 AddToMap("brown", G4Colour::Brown()); 116 AddToMap("brown", G4Colour::Brown());
150 AddToMap("red", G4Colour::Red()); 117 AddToMap("red", G4Colour::Red());
151 AddToMap("green", G4Colour::Green()); 118 AddToMap("green", G4Colour::Green());
152 AddToMap("blue", G4Colour::Blue()); 119 AddToMap("blue", G4Colour::Blue());
153 AddToMap("cyan", G4Colour::Cyan()); 120 AddToMap("cyan", G4Colour::Cyan());
154 AddToMap("magenta", G4Colour::Magenta()); 121 AddToMap("magenta", G4Colour::Magenta());
155 AddToMap("yellow", G4Colour::Yellow()); 122 AddToMap("yellow", G4Colour::Yellow());
156 } 123 }
157 124
158 G4bool G4Colour::GetColour(const G4String& key << 125 bool
159 // Get colour for given key, placing it in res << 126 G4Colour::GetColour(const G4String& key, G4Colour& result)
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 { 127 {
164 // Add standard colours to map << 128 if (false == fInitColourMap) {
165 InitialiseColourMap(); // Initialises if no << 129 fInitColourMap = true;
166 << 130 // Add standard colours to map
167 G4String myKey = G4StrUtil::to_lower_copy(ke << 131 InitialiseColourMap();
168 <<
169 // NOLINTNEXTLINE(modernize-use-auto): Expli <<
170 std::map<G4String, G4Colour>::const_iterator <<
171 <<
172 // Don't modify "result" if colour was not f <<
173 if (iter == fColourMap.cend()) { <<
174 G4ExceptionDescription ed; <<
175 ed << "Colour \"" << key << "\" not found. <<
176 G4Exception("G4Colour::GetColour", "greps0 <<
177 return false; <<
178 } 132 }
>> 133
>> 134 G4String myKey(key);
>> 135 myKey.toLower();
>> 136
>> 137 std::map<G4String, G4Colour>::iterator iter = fColourMap->find(myKey);
179 138
>> 139 // Don't modify "result" if colour was not found in map
>> 140 if (iter == fColourMap->end()) return false;
>> 141
180 result = iter->second; 142 result = iter->second;
181 143
182 return true; 144 return true;
183 } 145 }
184 146
185 const std::map<G4String, G4Colour>& G4Colour:: 147 const std::map<G4String, G4Colour>& G4Colour::GetMap()
186 { 148 {
187 // Add standard colours to map << 149 if (false == fInitColourMap) {
188 InitialiseColourMap(); // Initialises if no << 150 fInitColourMap = true;
189 << 151 // Add standard colours to map
190 return fColourMap; << 152 InitialiseColourMap();
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 } 153 }
205 return false; << 154
>> 155 return *fColourMap;
206 } 156 }
207 157