constructor(posX /*float*/, posY /*float*/, estimatedModuleSize /*float*/, count /*int*/) {
			super(posX, posY);
			this.estimatedModuleSize = estimatedModuleSize;
			this.count = count;
			if (undefined === count) {
				this.count = 1;
			}
		}
<p>Encapsulates a finder pattern, which are the three square patterns found in
the corners of QR Codes. It also encapsulates a count of similar finder patterns,
as a convenience to the finder's bookkeeping.</p>

@author Sean Owen