private void Start()
{
DMSphere sphere1 = new DMSphere();
DMCylinder cylinder1 = new DMCylinder();
DMCube cube1 = new DMCube();
DMCube cub2 = new DMCube();
DMShapeContainer container = new DMShapeContainer();
container.AddShape(sphere1);
container.AddShape(cylinder1);
container.AddShape(cube1);
container.AddShape(cub2);
//int count = container.GetShapeCount(); //需求扩展，不符合开闭原则
//int cubeCount=container.GetCubeCount() //需求扩展，不符合开闭原则
//符合开闭原则
AmountVisitor amountVisitor = new AmountVisitor();
container.RunVisitor(amountVisitor);
print("图形数量：" + amountVisitor.amount);
CubeAmountVisitor cubeAmount = new CubeAmountVisitor();
container.RunVisitor(cubeAmount);
print("cube数量：" + cubeAmount.amount);
EdgeVisitor edgeVisitor = new EdgeVisitor();
container.RunVisitor(edgeVisitor);
print("edge数量：" + edgeVisitor.count);
}
// Use this for initialization
void Start()
{
DMSphere sphere1 = new DMSphere();
DMCylinder cylinder1 = new DMCylinder();
DMCube cube1 = new DMCube();
DMCube cube2 = new DMCube();
DMShapeContainer container = new DMShapeContainer();
container.AddShape(sphere1);
container.AddShape(cylinder1);
container.AddShape(cube1);
container.AddShape(cube2);
// int count = container.GetShapeCount();
// int cubeCOunt = container.GetCubeCount();
AmountVisitor amountVisitor = new AmountVisitor();
container.RunVisitor(amountVisitor);
int amount = amountVisitor.amount;
CubeAmountVisitor cubeAmountVisitor = new CubeAmountVisitor();
container.RunVisitor(cubeAmountVisitor);
int cubeAmount = cubeAmountVisitor.amount;
}
public override void VisitSphere(DMSphere sphere)
{
//count += sphere.edges;假设有1
count += 1;
}
public override void VisitSphere(DMSphere sphere)
{
return;
}
public override void VisitSphere(DMSphere sphere)
{
amount++;
}
public abstract void VisitSphere(DMSphere sphere); //获取sphere对象的数据
public abstract void VisitSphere(DMSphere sphere);
