Update VertexBufferObject.java

public class VertexBufferObject {

	//顶点缓冲

	public Vector3D[] vertexBuffer;

	//索引缓冲

	public int[]  indexBuffer;

	//顶点数

	public int vertexCount;

	//三角形数

	public int triangleCount;

	//构造函数，

	public VertexBufferObject(Vector3D[] vertexBuffer, int[]  indexBuffer) {

		this.vertexBuffer = vertexBuffer;

		this.indexBuffer = indexBuffer;