使用OpenGL实现的鱼群粒子群游动，每条鱼可以动态的模拟真实鱼的动作，鼠标左键可以控制方向，右键可以摆出长方形，中键可以摆出三角形-The use of OpenGL to achieve particle swarm swimming fish, each fish can simulate the real dynamic of the movements of fish, can control the direction of the left mouse button, right-can be put on a rectangular shape, the triangle button can be assumed