116 lines
2.1 KiB
Text
116 lines
2.1 KiB
Text
/*
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* compacttree implementation
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*
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* Copyright (C) Jan Elseberg, Dorit Borrmann
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*
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* Released under the GPL version 3.
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*
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*/
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#ifdef _MSC_VER
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#define _USE_MATH_DEFINES
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#include <windows.h>
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#endif
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#ifdef __APPLE__
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#include <GLUT/glut.h>
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#else
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#include <GL/glut.h>
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#endif
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#include "stdio.h"
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#include "slam6d/globals.icc"
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#include "float.h"
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#include "show/colormanager.h"
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void ColorMap::convert_hsv_to_rgb(float hue, float s, float v,
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float &r, float &g, float &b) {
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float p1, p2, p3, i, f;
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float xh;
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if (hue == 360.0)
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hue = 0.0;
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xh = hue / 60.; // convert hue to be in 0,6
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i = (float)floor((double)xh); // i is greatest integer smaller than h
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f = xh - i; // f is the fractional part of h
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p1 = v * (1 - s);
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p2 = v * (1 - (s * f));
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p3 = v * (1 - (s * (1 - f)));
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switch ((int) i)
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{
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case 0:
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r = v;
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g = p3;
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b = p1;
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break;
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case 1:
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r = p2;
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g = v;
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b = p1;
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break;
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case 2:
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r = p1;
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g = v;
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b = p3;
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break;
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case 3:
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r = p1;
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g = p2;
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b = v;
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break;
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case 4:
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r = p3;
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g = p1;
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b = v;
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break;
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case 5:
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r = v;
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g = p1;
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b = p2;
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break;
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}
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}
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ColorMap ColorMap::getColorMap(CM map) {
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switch(map) {
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case SOLID:
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return ColorMap();
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break;
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case GREY:
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return GreyMap();
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break;
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case HSV:
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return HSVMap();
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break;
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case JET:
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return JetMap();
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break;
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case HOT:
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return HotMap();
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break;
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case SHSV:
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return SHSVMap();
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break;
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default:
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return ColorMap();
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break;
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}
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}
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const float DiffMap::cmap[7][3] = {
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{ 1.0, 1.0, 0},
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{ 1.0, 0.5000, 1.0},
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{ 0, 1.0, 1.0},
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{ 1.0, 0.2500, 0.2500},
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{ 0.2500, 1.0, 0.2500},
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{ 0.2500, 0.2500, 1.0},
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{ 0.7500, 0.7500, 0.7500} };
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void DiffMap::calcColor(float *d, unsigned int i, unsigned int buckets) {
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d[0] = cmap[i%7][0];
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d[1] = cmap[i%7][1];
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d[2] = cmap[i%7][2];
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}
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