| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /*************************************** | ||
| 2 | Auteur : Pierre Aubert | ||
| 3 | Mail : pierre.aubert@lapp.in2p3.fr | ||
| 4 | Licence : CeCILL-C | ||
| 5 | ****************************************/ | ||
| 6 | |||
| 7 | #include <stdlib.h> | ||
| 8 | #include "PColorMap.h" | ||
| 9 | |||
| 10 | ///Create a PColorValue | ||
| 11 | /** @param value : associated value with the given color | ||
| 12 | * @param color : associated color | ||
| 13 | * @return PColorValue | ||
| 14 | */ | ||
| 15 | 25 | PColorValue createColorValue(float value, const PString & color){ | |
| 16 | 25 | size_t nbChannel(color.size()); | |
| 17 | 25 | color_t red(0), green(0), blue(0), alpha(0); | |
| 18 |
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25 | if(nbChannel >= 2lu){ |
| 19 |
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25 | PString redHex(color.substr(0lu, 2lu)); |
| 20 | 25 | red = (color_t)strtol(redHex.c_str(), NULL, 16); | |
| 21 | 25 | } | |
| 22 |
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25 | if(nbChannel >= 4lu){ |
| 23 |
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25 | PString greenHex(color.substr(2lu, 2lu)); |
| 24 | 25 | green = (color_t)strtol(greenHex.c_str(), NULL, 16); | |
| 25 | 25 | } | |
| 26 |
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25 | if(nbChannel >= 6lu){ |
| 27 |
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25 | PString blueHex(color.substr(4lu, 2lu)); |
| 28 | 25 | blue = (color_t)strtol(blueHex.c_str(), NULL, 16); | |
| 29 | 25 | } | |
| 30 |
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25 | if(nbChannel >= 8lu){ |
| 31 |
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20 | PString alphaHex(color.substr(6lu, 2lu)); |
| 32 | 20 | alpha = (color_t)strtol(alphaHex.c_str(), NULL, 16); | |
| 33 | 20 | } | |
| 34 | 25 | return createColorValue(value, red, green, blue, alpha); | |
| 35 | } | ||
| 36 | |||
| 37 | ///Create a PColorValue | ||
| 38 | /** @param value : associated value with the given color | ||
| 39 | * @param red : red proportion | ||
| 40 | * @param green : green proportion | ||
| 41 | * @param blue : blue proportion | ||
| 42 | * @param alpha : transparent proportion | ||
| 43 | * @return PColorValue | ||
| 44 | */ | ||
| 45 | 27 | PColorValue createColorValue(float value, color_t red, color_t green, color_t blue, color_t alpha){ | |
| 46 | PColorValue colorValue; | ||
| 47 | 27 | colorValue.value = value; | |
| 48 | 27 | colorValue.r = red; | |
| 49 | 27 | colorValue.g = green; | |
| 50 | 27 | colorValue.b = blue; | |
| 51 | 27 | colorValue.a = alpha; | |
| 52 | 27 | return colorValue; | |
| 53 | } | ||
| 54 | |||
| 55 | ///Get the rgba values from PColorValue | ||
| 56 | /** @param[out] red : red proportion | ||
| 57 | * @param[out] green : green proportion | ||
| 58 | * @param[out] blue : blue proportion | ||
| 59 | * @param[out] alpha : transparent proportion | ||
| 60 | * @param color : given color | ||
| 61 | */ | ||
| 62 | 307200 | void getColorValue(color_t & red, color_t & green, color_t & blue, color_t & alpha, const PColorValue & color){ | |
| 63 | 307200 | red = color.r; | |
| 64 | 307200 | green = color.g; | |
| 65 | 307200 | blue = color.b; | |
| 66 | 307200 | alpha = color.a; | |
| 67 | 307200 | } | |
| 68 | |||
| 69 | ///Interpolate a color with a value by respect to min an max color | ||
| 70 | /** @param[out] output : interpolated color | ||
| 71 | * @param colorMin : color of the minimum value | ||
| 72 | * @param colorMax : color of the maximum value | ||
| 73 | * @param value : value between min and max | ||
| 74 | */ | ||
| 75 | 1072800 | void phoenix_interpolateColor(PColorValue & output, const PColorValue & colorMin, const PColorValue & colorMax, float value){ | |
| 76 | 1072800 | float ratio((value - colorMin.value)/(colorMax.value - colorMin.value)); | |
| 77 | |||
| 78 | 1072800 | output.r = colorMax.r*ratio + colorMin.r*(1.0f - ratio); | |
| 79 | 1072800 | output.g = colorMax.g*ratio + colorMin.g*(1.0f - ratio); | |
| 80 | 1072800 | output.b = colorMax.b*ratio + colorMin.b*(1.0f - ratio); | |
| 81 | 1072800 | output.a = colorMax.a*ratio + colorMin.a*(1.0f - ratio); | |
| 82 | 1072800 | } | |
| 83 | |||
| 84 | ///Interpolate a color with a value by respect to min an max color | ||
| 85 | /** @param colorMin : color of the minimum value | ||
| 86 | * @param colorMax : color of the maximum value | ||
| 87 | * @param value : value between min and max | ||
| 88 | * @return interpolated color | ||
| 89 | */ | ||
| 90 | 307200 | PColorValue phoenix_interpolateColor(const PColorValue & colorMin, const PColorValue & colorMax, float value){ | |
| 91 | PColorValue out; | ||
| 92 |
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307200 | phoenix_interpolateColor(out, colorMin, colorMax, value); |
| 93 | 307200 | return out; | |
| 94 | } | ||
| 95 | |||
| 96 | ///Default constructor of PColorMap | ||
| 97 | 5 | PColorMap::PColorMap(){ | |
| 98 |
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5 | initialisationPColorMap(); |
| 99 | 5 | } | |
| 100 | |||
| 101 | ///Copy constructor of PColorMap | ||
| 102 | /** @param other : class to copy | ||
| 103 | */ | ||
| 104 | 1 | PColorMap::PColorMap(const PColorMap & other){ | |
| 105 |
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1 | copyPColorMap(other); |
| 106 | 1 | } | |
| 107 | |||
| 108 | ///Destructor of PColorMap | ||
| 109 | 6 | PColorMap::~PColorMap(){ | |
| 110 | |||
| 111 | 6 | } | |
| 112 | |||
| 113 | ///Definition of equal operator of PColorMap | ||
| 114 | /** @param other : class to copy | ||
| 115 | * @return copied class | ||
| 116 | */ | ||
| 117 | 1 | PColorMap & PColorMap::operator = (const PColorMap & other){ | |
| 118 | 1 | copyPColorMap(other); | |
| 119 | 1 | return *this; | |
| 120 | } | ||
| 121 | |||
| 122 | ///Add a color in the PColorMap | ||
| 123 | /** @param value : associated value with the given color | ||
| 124 | * @param color : hexadecimal color associated to the given value (FF000000, 00FF0000, 0000FF00, 000000FF, etc) | ||
| 125 | */ | ||
| 126 | 23 | void PColorMap::addColor(float value, const PString & color){ | |
| 127 |
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23 | PColorValue colorValue = createColorValue(value, color); |
| 128 |
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23 | p_mapColor[value] = colorValue; |
| 129 | 23 | } | |
| 130 | |||
| 131 | ///Add a color in the PColorMap | ||
| 132 | /** @param value : associated value with the given color | ||
| 133 | * @param red : red proportion | ||
| 134 | * @param green : green proportion | ||
| 135 | * @param blue : blue proportion | ||
| 136 | * @param alpha : transparent proportion | ||
| 137 | */ | ||
| 138 | 2 | void PColorMap::addColor(float value, color_t red, color_t green, color_t blue, color_t alpha){ | |
| 139 |
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2 | PColorValue colorValue = createColorValue(value, red, green, blue, alpha); |
| 140 |
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2 | p_mapColor[value] = colorValue; |
| 141 | 2 | } | |
| 142 | |||
| 143 | ///Interpolate color by respect to the given value | ||
| 144 | /** @param[out] red : red proportion | ||
| 145 | * @param[out] green : green proportion | ||
| 146 | * @param[out] blue : blue proportion | ||
| 147 | * @param value : given value | ||
| 148 | */ | ||
| 149 | 307200 | void PColorMap::interpolate(color_t & red, color_t & green, color_t & blue, float value) const{ | |
| 150 | PColorValue out; | ||
| 151 |
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307200 | interpolate(out, value); |
| 152 | 307200 | red = out.r; | |
| 153 | 307200 | green = out.g; | |
| 154 | 307200 | blue = out.b; | |
| 155 | 307200 | } | |
| 156 | |||
| 157 | ///Interpolate color by respect to the given value | ||
| 158 | /** @param[out] red : red proportion | ||
| 159 | * @param[out] green : green proportion | ||
| 160 | * @param[out] blue : blue proportion | ||
| 161 | * @param[out] alpha : transparent proportion | ||
| 162 | * @param value : given value | ||
| 163 | */ | ||
| 164 | 614400 | void PColorMap::interpolate(color_t & red, color_t & green, color_t & blue, color_t & alpha, float value) const{ | |
| 165 | PColorValue out; | ||
| 166 |
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614400 | interpolate(out, value); |
| 167 | 614400 | red = out.r; | |
| 168 | 614400 | green = out.g; | |
| 169 | 614400 | blue = out.b; | |
| 170 | 614400 | alpha = out.a; | |
| 171 | 614400 | } | |
| 172 | |||
| 173 | ///Interpolate color by respect to the given value | ||
| 174 | /** @param[out] output : output color | ||
| 175 | * @param value : given value | ||
| 176 | */ | ||
| 177 | 921600 | void PColorMap::interpolate(PColorValue & output, float value) const{ | |
| 178 |
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987600 | if(p_mapColor.size() == 0lu){return;} //No color |
| 179 | 921600 | PMapColorValue::const_iterator itMin(p_mapColor.begin()); | |
| 180 |
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921600 | if(value <= itMin->second.value){ //If the value is smaller than the first colored one |
| 181 | 24000 | output = itMin->second; //We copy this value | |
| 182 | 24000 | return; | |
| 183 | } | ||
| 184 | 897600 | PMapColorValue::const_reverse_iterator rit(p_mapColor.rbegin()); | |
| 185 |
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897600 | if(value >= rit->second.value){ //If the value is greater than the last colored one |
| 186 |
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42000 | output = rit->second; //We copy this value |
| 187 | 42000 | return; | |
| 188 | } | ||
| 189 | 855600 | PMapColorValue::const_iterator itMax(itMin); | |
| 190 | 855600 | ++itMax; | |
| 191 |
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3115800 | while(itMax != p_mapColor.end()){ |
| 192 |
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3025800 | if(value > itMin->second.value && value < itMax->second.value){ |
| 193 |
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765600 | phoenix_interpolateColor(output, itMin->second, itMax->second, value); |
| 194 | 765600 | break; | |
| 195 | } | ||
| 196 | 2260200 | ++itMax; | |
| 197 | 2260200 | ++itMin; | |
| 198 | } | ||
| 199 | } | ||
| 200 | |||
| 201 | ///Copy function of PColorMap | ||
| 202 | /** @param other : class to copy | ||
| 203 | */ | ||
| 204 | 2 | void PColorMap::copyPColorMap(const PColorMap & other){ | |
| 205 | 2 | p_mapColor = other.p_mapColor; | |
| 206 | 2 | } | |
| 207 | |||
| 208 | ///Initialisation function of the class PColorMap | ||
| 209 | 5 | void PColorMap::initialisationPColorMap(){ | |
| 210 | |||
| 211 | 5 | } | |
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| 217 |