模拟时钟旋转问题

zj0120

[mw_shl_code=c,true]#include "rtc.h" GUI_POINT RTC_Destop_point[4]={//时钟的点 {2,113}, {2,123}, {-2,123}, {-2,113}, }; GUI_POINT RTC_Sec_point[4]={ {0,0}, {-5,-65}, {0,-80}, {5,-65}, }; WM_HWIN windows1,windows2; //画时钟的界面 void Draw_Destop(void * pdata) { RTC_POINT_MODE*p=(RTC_POINT_MODE*)pdata; GUI_SetColor(GUI_RED); GUI_DrawCircle(130,160,125); GUI_FillPolygon(p->oint,countof(RTC_Destop_point),130,160); } //利用分片处理函数处理画图 void Contrl_Destop(void) { int i; RTC_POINT_MODE s; for(i=0;i<60;i++) { float angle=2*3.14-i*(3.14/30); GUI_RECT rect={0,0,260,320}; GUI_RotatePolygon(s.Point,RTC_Destop_point,countof(RTC_Destop_point),angle); GUI_MEMDEV_Draw(&rect,&Draw_Destop,&s,0,0); } } //画图秒针 void Draw_Sec(void * pdata) { RTC_POINT_MODE*p=(RTC_POINT_MODE*)pdata; GUI_Clear(); GUI_SetColor(GUI_BLUE); GUI_FillPolygon(p->oint,countof(RTC_Sec_point),80,80); GUI_Exec(); } //利用分片处理函数处理画图 void Contrl_Sec(void) { int i; RTC_POINT_MODE s; for(i=0;i<60;i++) { float angle=i*(3.14/30); GUI_RECT rect={0,0,640,480};//区域 GUI_RotatePolygon(s.Point,RTC_Sec_point,countof(RTC_Sec_point),angle); GUI_MEMDEV_Draw(&rect,&Draw_Sec,&s,0,0); GUI_Delay(1000); } } void MainTask(void) { windows1=WM_CreateWindow(0,0,260,320,WM_CF_SHOW,NULL,0);//刻度盘 WM_SelectWindow(windows1); Contrl_Destop(); GUI_Exec(); windows2=WM_CreateWindow(48,78,165,165,WM_CF_SHOW,NULL,0);//秒 WM_SelectWindow(windows2); while(1) {Contrl_Sec();} }[/mw_shl_code]

老是逆时针转。。有木有那个大神解决下

augustedward

这个是我两年前写的，功能很单一，你参考一下。

XINSI

so easy了

正点原子

论坛我发过一个旋转时钟的代码，不过不是ucGUI 的，你参考下吧。

zj0120

回复【2楼】XINSI:
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咋解决。。我有2*3.14-时钟角度。。也不行

styleno1

楼主已经做到了逆时针，换个转向难点在哪儿？