CPalette * PaletteFromMapFile(const char * filename)
{
FILE * fh = fopen(filename, "rt");
if (! fh)
return 0;
CPalette * p = PaletteLinear(false);
uint i;
for (i=0; i<257 && !feof(fh); i++)
{
char line[256];
uint r,g,b;
fgets(line, sizeof(line)-1, fh);
if (sscanf(line, "%u %u %u", &r,&g,&b) != 3)
{
delete p; p=0;
break;
}
p->Add(i/256., r/255., g/255., b/255.);
}
fclose(fh);
return p;
}
CPalette * PaletteLinear(COLORREF c)
{
CPalette * p = PaletteLinear(false);
p->Add(0.5, GetRValue(c)/255., GetGValue(c)/255., GetBValue(c)/255.);
return p;
}
CPalette * PaletteSimple(COLORREF c1, COLORREF c2)
{
CPalette * p = PaletteLinear(false);
p->Add(0.0, GetRValue(c1)/255., GetGValue(c1)/255., GetBValue(c1)/255.);
p->Add(1.0, GetRValue(c2)/255., GetGValue(c2)/255., GetBValue(c2)/255.);
return p;
}
CPalette * CFractalLyapunov::DefaultPalette(bool in)
{
CPalette * p;
if (in)
{
p = PaletteSingle(0x1B1C1F);
}
else
{
p = PaletteLinear(false);
p->Add(0.00, HEXRGB(0x191400));
p->Add(1.00, HEXRGB(0xFFE119)); //0xFFD40A));
}
return p;
}