public void getDefaultDiagonals() {
		super.height = 0;
		anInt1650 = 0;
		trimHeight = 0;
		for (int i = 0; i < vertexCount; i++) {
			int x = xVertex[i];
			int y = yVertex[i];
			int z = zVertex[i];
			if (-y > super.height) {
				super.height = -y;
			}
			if (y > trimHeight) {
				trimHeight = y;
			}
			int i1 = x * x + z * z;
			if (i1 > anInt1650) {
				anInt1650 = i1;
			}
		}
		anInt1650 = (int) (Math.sqrt(anInt1650) + 0.98999999999999999D);
		anInt1653 = (int) (Math.sqrt(anInt1650 * anInt1650 + super.height * super.height) + 0.98999999999999999D);
		anInt1652 = anInt1653 + (int) (Math.sqrt(anInt1650 * anInt1650 + trimHeight * trimHeight) + 0.98999999999999999D);
	}