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 <iostream> 13 #include <cocos2d.h> 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);