Cocos2d-x之绘制点

自定义的方法

Point.h

1 // 2 //  Points.h 3 //  L01DrawingAPI 4 // 5 //  Created by Mac OS 10.9.3 on 15-3-30. 6 // 7 // 8  9 #ifndef __L01DrawingAPI__Points__10 #define __L01DrawingAPI__Points__11 12 #include 
     
      13 #include 
      
       14 15 USING_NS_CC;16 17 namespace bobo {18     19     class Points:public Node{20         21     public:22         23         virtual bool init();24         virtual void draw();25         CREATE_FUNC(Points);26         27         28     };29 }30 31 #endif /* defined(__L01DrawingAPI__Points__) */
      
     

 

 

Point.cpp

1 // 2 //  Points.cpp 3 //  L01DrawingAPI 4 // 5 //  Created by Mac OS 10.9.3 on 15-3-30. 6 // 7 // 8  9 #include "Points.h"10 11 namespace bobo {12     13     bool Points::init(){14         15         return true;16     }17     18     void Points::draw(){19         20         //绘制一个颜色随机的50＊50的点21         for (int y = 0; y < 50; y ++) {22             for (int x = 0; x < 50; x ++) {23                 DrawPrimitives::setDrawColor4B(rand() % 256, rand() % 256, rand() % 256, 255);24                 DrawPrimitives::drawPoint(Point(x, y));25             }26         }27         28     }29 }

 

 

bool HelloWorld::init()

　 auto points = bobo::Points::create();

    points->setPosition(Point(500, 300));

    addChild(points);