Cocos2d-x之绘不规则多边形

自定义的方法

Poly.h

//
//  Poly.h
//  L01DrawingAPI
//
//  Created by Mac OS 10.9.3 on 15-3-30.
//
//

#ifndef __L01DrawingAPI__Poly__
#define __L01DrawingAPI__Poly__

#include <iostream>
#include <cocos2d.h>

using namespace cocos2d;

namespace bobo{
    class Poly:public Node {
        
    private:
        Point ps[3];//定义一个三个点的点数组
        
    public:
        
        virtual bool init();
        virtual void draw();
        CREATE_FUNC(Poly);
    };
}

#endif /* defined(__L01DrawingAPI__Poly__) */

Poly.cpp

//
//  Poly.cpp
//  L01DrawingAPI
//
//  Created by Mac OS 10.9.3 on 15-3-30.
//
//

#include "Poly.h"

namespace bobo {
    
    bool Poly::init(){
        //定义各个定点
        ps[0] = Point(0, 0);
        ps[1] = Point(100, 0);
        ps[2] = Point(200, 100);
        
        
        return true;
    }
    
    void Poly::draw(){
        
        //绘制一个不规则的多边形（定点，定点的个数，多边形是否是闭合的）
        //DrawPrimitives::drawPoly(const cocos2d::Point *vertices,
        //                         unsigned int numOfVertices, bool closePolygon);
        DrawPrimitives::drawPoly(ps, 3, true);
        
    }
}

bool HelloWorld::init()

auto p = bobo::Poly::create();

    p->setPosition(Point(100, 300));

    addChild(p);