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/* Copyright (c) 1998, 1999, 2003, 2004 Lance Arsenault, (GNU GPL (v2+))
*/
/* class ColorGen generates all the default colors for Quickplot
* Graphs */
#include <glib.h>
#include "ColorGen.h"
// color= default line and point colors
const gushort ColorGen::color[NUM_COLORS][3] =
{
{ 228*256, 45*256, 4*256 },
{ 101*256, 255*256, 54*256 },
{ 224*256, 18*256, 224*256 },
{ 0, 189*256, 203*256 },
{ 40*256, 17*256, 211*256 },
{ 225*256, 229*256, 12*256 },
{ 45*256, 148*256, 32*256},
{ 148*256, 61*256, 32*256},
{ 33*256, 154*256, 154*256},
{ 122*256, 31*256, 142*256},
{ 157*256, 149*256, 34*256},
{ 31*256, 50*256, 143*256}
};
// default grid color
gushort ColorGen::gridColor[3] =
{
255*256/3, 255*256/3, 255*256/3
};
// default graph background color
gushort ColorGen::backgroundColor[3] =
{
0, 0, 0
};
ColorGen::ColorGen(void)
{
count = 0;
}
void ColorGen::getGridColor(gushort &r, gushort &g, gushort &b)
{
r = gridColor[0];
g = gridColor[1];
b = gridColor[2];
}
void ColorGen::getBackgroundColor(gushort &r, gushort &g, gushort &b)
{
r = backgroundColor[0];
g = backgroundColor[1];
b = backgroundColor[2];
}
// get line and point colors.
void ColorGen::getColors(gushort &lr, gushort &lg, gushort &lb,
gushort &pr, gushort &pg, gushort &pb)
{
lr = color[count%NUM_COLORS][0];
lg = color[count%NUM_COLORS][1];
lb = color[count%NUM_COLORS][2];
pr = color[(count+NUM_COLORS/2)%NUM_COLORS][0];
pg = color[(count+NUM_COLORS/2)%NUM_COLORS][1];
pb = color[(count+NUM_COLORS/2)%NUM_COLORS][2];
count++;
if(count >= NUM_COLORS*32)
count = 0;
}
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