PInsertionSorter.java

/**
 * Copyright 2013 The Loon Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package loon.physics;

public class PInsertionSorter {

	public static final void sort(PSortableObject objs[], int num) {
		if (num == 1) {
			return;
		}
		for (int i = 1; i < num; i++) {
			PSortableObject s = objs[i];
			if (objs[i - 1].value > s.value) {
				int j = i;
				do {
					objs[j] = objs[j - 1];
				} while (--j > 0 && objs[j - 1].value > s.value);
				objs[j] = s;
			}
		}

	}

	private PInsertionSorter() {
	}
}