C++ (Cpp) KRandomSequence::getDouble Examples

Example #1

void KScienceSaver::initialize()
{
	KRandomSequence rnd;
	initLens();
	signed int ws = (signed int) (width() -  diam);
	signed int hs = (signed int) (height() - diam);

	x = (ws > 0) ? (rnd.getDouble() * ws ) : 0.0;
	y = (hs > 0) ? (rnd.getDouble() * hs ) : 0.0;

	xcoord = (int) x;
	ycoord = (int) y;

	switch( bpp ) {
		case 1 : applyLens = &KScienceSaver::applyLens8bpp;  break;
		case 2 : applyLens = &KScienceSaver::applyLens16bpp; break;
		case 3 : applyLens = &KScienceSaver::applyLens24bpp; break;
		case 4 : applyLens = &KScienceSaver::applyLens32bpp; break;
		default: myAssert( false, "unsupported colordepth "\
		                   "(only 8, 16, 24, 32 bpp supported)" );
	}
}