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106 { |
106 { |
107 std::vector<Color> colors; |
107 std::vector<Color> colors; |
108 public: |
108 public: |
109 ///Constructor |
109 ///Constructor |
110 |
110 |
111 ///Constructor |
111 ///Constructor. |
112 ///\param have_white indicates whether white is amongst the |
112 ///\param have_white Indicates whether white is among the |
113 ///provided initial colors (\c true) or not (\c false). If it is true, |
113 ///provided initial colors (\c true) or not (\c false). If it is true, |
114 ///white will be assigned to \c 0. |
114 ///white will be assigned to \c 0. |
115 ///\param num the number of the allocated colors. If it is \c -1, |
115 ///\param num The number of the allocated colors. If it is \c -1, |
116 ///the default color configuration is set up (26 color plus optionaly the |
116 ///the default color configuration is set up (26 color plus optionaly the |
117 ///white). If \c num is less then 26/27 then the default color |
117 ///white). If \c num is less then 26/27 then the default color |
118 ///list is cut. Otherwise the color list is filled repeatedly with |
118 ///list is cut. Otherwise the color list is filled repeatedly with |
119 ///the default color list. (The colors can be changed later on.) |
119 ///the default color list. (The colors can be changed later on.) |
120 Palette(bool have_white=false,int num=-1) |
120 Palette(bool have_white=false,int num=-1) |
151 colors.push_back(Color(1,0,.5)); |
151 colors.push_back(Color(1,0,.5)); |
152 colors.push_back(Color(0,1,.5)); |
152 colors.push_back(Color(0,1,.5)); |
153 colors.push_back(Color(0,.5,1)); |
153 colors.push_back(Color(0,.5,1)); |
154 colors.push_back(Color(.5,0,1)); |
154 colors.push_back(Color(.5,0,1)); |
155 } while(int(colors.size())<num); |
155 } while(int(colors.size())<num); |
156 // colors.push_back(Color(1,1,1)); |
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157 if(num>=0) colors.resize(num); |
156 if(num>=0) colors.resize(num); |
158 } |
157 } |
159 ///\e |
158 ///\e |
160 Color &operator[](int i) |
159 Color &operator[](int i) |
161 { |
160 { |
169 ///\e |
168 ///\e |
170 void set(int i,const Color &c) |
169 void set(int i,const Color &c) |
171 { |
170 { |
172 colors[i%colors.size()]=c; |
171 colors[i%colors.size()]=c; |
173 } |
172 } |
174 ///Add a new color to the end of the color list. |
173 ///Adds a new color to the end of the color list. |
175 void add(const Color &c) |
174 void add(const Color &c) |
176 { |
175 { |
177 colors.push_back(c); |
176 colors.push_back(c); |
178 } |
177 } |
179 |
178 |
180 ///Sets the number of the exiting colors. |
179 ///Sets the number of the existing colors. |
181 void resize(int s) { colors.resize(s);} |
180 void resize(int s) { colors.resize(s);} |
182 ///Returns the number of the existing colors. |
181 ///Returns the number of the existing colors. |
183 int size() const { return int(colors.size());} |
182 int size() const { return int(colors.size());} |
184 }; |
183 }; |
185 |
184 |