#include??
#include??
#include??
#include??
#include?
class?HPoint
{
	
public:
	HPoint（）{x=y=0;}
	void?move（int?mint?n）{x=m;y=n;}
	int?xy;
};
int?inline?Sign（int?ff）
{
	return?（ff??0）???1?:?0）;
}
void?inline?Swap（int?&xint?&y）
{
?????int?t;
	?t=x;
	?x=y;
	?y=t;
	
}
void?Bresenham（HDC?hdcint?xsint?ysint?xeint?ye）
{

	int?xysxsydif_xdif_y;
	int?FlagNError;
	x=xs;
	y=ys;
	dif_x=abs（xe-xs）;
????dif_y=abs（ye-ys）;
????sx=Sign（xe-xs）;
	sy=Sign（ye-ys）;
	if（dif_y>dif_x）
	{
		Swap（dif_xdif_y）;
		Flag=1;
	}
	else
		Flag=0;
	NError=2*dif_y-dif_x;
	for（int?i=0;i<=dif_x;i++）
	{
??????????SetPixel（hdcxyRGB（02550））;
		??if（NError>=0）
		??{
			??if（Flag）
				??x=x+sx;
			??else
				??y=y+sy;
???????????????NError=NError-2*dif_x;
		??}
		??if（Flag）
			??y=y+sy;
		??else
			??x=x+sx;
		??NError=NError+2*dif_y;
	}
}

void?Draw（HDC?hdc）
{
????HPoint?*Point?=new?HPoint[5];
	Point[0].move（300300）;
	Point[1].move（300400）;
	Point[2].move（400450）;
	Point[3].move（400200）;
	Point[4].move（350150）;
	int?mnyminymax;
	double?ab;
	double?k;
	for?（int?i=0;i<=4;i++）???????????????????//對于所有邊循環(huán)
	{
		m=in=i+1;????????????????????????????//對點(diǎn)的循環(huán)
		if（5==n）?n=0;
		k=（double?（Point[m].x-Point[n].x））/（Point[m].y-Point[n].y）;
		if（Point[m].y		{
			ymin=Point[m].y;
			ymax=Point[n].y;
			a=Point[m].x;
		}
		else?
		{
?????????????ymin=Point[n].y;
			ymax=Point[m].y;
			a=Point[n].x;
		}
		for（b=ymin;b		{
?????????????for（int?j=a;j<400;j++）????????????????????????????//對每一條掃描線與邊的交點(diǎn)的右側(cè)像素循環(huán)
			?{
				?if（GetPixel（hdcjb）==RGB（25500））?????????//如果像素的顏色是填充色
				?{
					?SetPixel（hdcjbRGB（255255255））;??????????//改為背景色
				?}
				?else
????????????????????????SetPixel（hdcjbRGB（25500））;??????????//改為填充色
			?}
????????????a+=k;???????????????????????????//計算下一個x起點(diǎn)值
		}
	}
}

LRESULT?CALLBACK?WndProc（HWND?hwndUINT?messageWPARAM?wParamLPARAM?lParam）;

int?WINAPI?WinMain（
??HINSTANCE?hInstance??????//?handle?to?current?instance
??HINSTANCE?hPrevInstance??//?handle?to?previous?instance
??LPSTR?lpCmdLine??????????//?command?line
??int?nCmdShow??????????????//?show?state
）
{
	HWND?hwnd;	//窗口句柄
	MSG?Msg;	//消息
	WNDCLASS?wndclass;?//窗口類
	char?lpszClassName[]=“窗口“;
	char?lpsztitle[]=“My_Windows“;

	//定義窗口類
	wndclass.style=0;
	wndclass.lpfnWndProc?=WndProc;
	wndclass.cbClsExtra=0;
	wndclass.cbWndExtra=0;
	wndclass.hInstance=hInstance;
	wndclass.hIcon=LoadIcon（NULLIDI_APPLICATION）;//加載窗口圖標(biāo)
	wndclass.hCursor=LoadCursor（NULLIDC_ARROW）;//加載窗口光標(biāo)
	wndclass.hbrBackground=（HBRUSH）GetStockobject（WHITE_BRUSH）;
	wndclass.lpszMenuName=NULL;
	wndclass.lpszClassName=lpszClassName;

	//注冊窗口類
	if（!RegisterClass（&wndclass））
	{
		MessageBeep（0）;
		return?FAL

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????7648??2009-04-28?21:40??biantianchong\Debug\BuildLog.htm

?????文件?????????65??2009-04-28?21:40??biantianchong\Debug\mt.dep

?????文件?????148480??2009-04-22?23:24??biantianchong\Debug\vc60.idb

?????文件??????77824??2009-04-22?23:24??biantianchong\Debug\vc60.pdb

?????文件?????338944??2009-04-28?21:40??biantianchong\Debug\vc90.idb

?????文件?????110592??2009-04-28?21:40??biantianchong\Debug\vc90.pdb

?????文件??????35369??2009-04-28?21:40??biantianchong\Debug\邊.obj

?????文件?????361984??2009-04-28?21:40??biantianchong\Debug\邊填充.exe

?????文件????????406??2009-04-28?20:34??biantianchong\Debug\邊填充.exe.embed.manifest

?????文件????????472??2009-04-28?20:34??biantianchong\Debug\邊填充.exe.embed.manifest.res

?????文件????????381??2009-04-28?21:40??biantianchong\Debug\邊填充.exe.intermediate.manifest

?????文件?????244296??2009-04-28?21:40??biantianchong\Debug\邊填充.ilk

?????文件????1969152??2009-04-28?21:40??biantianchong\Debug\邊填充.pdb

?????文件???????4977??2009-04-28?21:40??biantianchong\邊.cpp

?????文件???????3916??2009-04-22?22:29??biantianchong\邊填充.dsp

?????文件????????537??2009-04-22?21:57??biantianchong\邊填充.dsw

?????文件???13495296??2009-04-28?21:40??biantianchong\邊填充.ncb

?????文件??????48640??2009-04-22?23:24??biantianchong\邊填充.opt

?????文件????????742??2009-04-22?23:24??biantianchong\邊填充.plg

?????文件????????883??2009-04-28?21:38??biantianchong\邊填充.sln

????..A..H.??????7680??2009-04-28?21:40??biantianchong\邊填充.suo

?????文件???????5421??2009-04-28?20:34??biantianchong\邊填充.vcproj

?????文件???????1407??2009-04-28?21:40??biantianchong\邊填充.vcproj.hp-PC.hp.user

?????目錄??????????0??2010-02-20?20:06??biantianchong\Debug

?????目錄??????????0??2010-02-20?20:06??biantianchong

-----------?---------??----------?-----??----

?????????????16865112????????????????????25