#include?“gui.h“
#include?“matting.h“

//?stroke?type
#define?_strokeu????2
#define?_strokefg???1
#define?_strokebg???0

//?stroke?color
int?_strokeColor[]?={0?255?128};

//?stroke
#define?_swmin??????1
#define?_swmax??????40
#define?_swdefault??10

//?state
#define?_drawing????1
#define?_idle???????0

//?global?variable
static?int?stroketype?=?_strokefg;
static?int?strokewidth;
static?int?lastx?lasty?state;
IplImage?*img_gui?*usr?*flashOnlyImg_gui;

void?DrawStroke（int?evt?int?x?int?y?int?flags?void?*param）
{
	CvScalar?color?=?cvScalar（?_strokeColor[stroketype]）;
	if（?evt?==?CV_EVENT_LBUTTONDOWN?）
	{
		state?=?_drawing;
		lastx?=?x?lasty?=?y;
	}
	else?if（?evt?==?CV_EVENT_LBUTTONUP?）
	{
		state?=?_idle;
		cvLine（?usr?cvPoint（lastx?lasty）?cvPoint（xy）?color?strokewidth）;
	}
	else?if（?evt?==?CV_EVENT_MOUSEMOVE?&&?state?==?_drawing?）
	{
		cvLine（?usr?cvPoint（lastx?lasty）?cvPoint（xy）?color?strokewidth）;
		lastx?=?x?lasty?=?y;
	}

	return;
}

void?RenderMsg（?IplImage?*display）
{
	char?msg[1000];
	CvFont?font?=?cvFont（?1.0?1）;
	cvInitFont（?&font?CV_FONT_HERSHEY_PLAIN?1.5?1.5?0?2?CV_AA）;

	if（?stroketype?==?_strokebg）
		cvPutText（?display?“Stroke:?+background“?cvPoint（?0?display->height?-?1）?&font?CV_RGB（?255?255?255））;
	else?if（?stroketype?==?_strokefg）
		cvPutText（?display?“Stroke:?+foreground“?cvPoint（?0?display->height?-?1）?&font?CV_RGB（?255?255?255））;
	else?if（?stroketype?==?_strokeu）
		cvPutText（?display?“Stroke:?eraser“?cvPoint（?0?display->height?-?1）?&font?CV_RGB（?255?255?255））;
	
	sprintf（?msg?“brush?size:?%3d“?strokewidth）;
	cvPutText（?display?msg?cvPoint（?0?20）?&font?CV_RGB（?0?255?0））;

	return;
}

void?initializeGUI（IplImage?*img?IplImage?*trimap?IplImage?*flashOnlyImg）
{
	img_gui?=?cvCloneImage（?img?）;
	usr?=?cvCloneImage（?trimap?）;

	printf（“----------------starting?trimap?drawing?gui----------------\n“）;
	printf（“press?‘q‘?to?leave\n“）;
	printf（“press?‘w‘?to?change?stroke?type\n“）;
	printf（“press?‘a‘?to?increase?stroke?width\n“）;
	printf（“press?‘d‘?to?decrease?stroke?width\n“）;

	if（flashOnlyImg!=NULL）
	{
		flashOnlyImg_gui?=?cvCloneImage（?flashOnlyImg?）;
		printf（“press?‘u‘?to?increase?threshold?in?auto-generating?trimap\n“）;
		printf（“press?‘i‘?to?decrease?threshold?in?auto-generating?trimap\n“）;	
	}
}

void?run（）
{
	int?key;
	IplImage?*mask?=?cvCreateImage（?cvGetSize（img_gui）?8?1?）;
	IplImage?*display?=?cvCreateImage（?cvGetSize（img_gui）?8?3?）;

	IplImage?*fgcolor?=?cvCloneImage（?img_gui）?*bgcolor?=?cvCloneImage（?img_gui）;
	cvSet（?fgcolor?cvScalar（?255?0?0））?cvSet（?bgcolor?cvScalar（?0?255?255））;

	//?gui
	int?swmin?=?_swmin;
	int?swmax?=?max（?max（?img_gui->width?img_gui->height）?/?8?1）;
	int?swstep?=?max（?min（?img_gui->width?img_gui->height）?/?100?1）;
	int?swdefault?=?min（?max（?min（?img_gui->width?img_gui->height）?/?32?swmin）?swmax）;

	strokewidth?=?swdefaul

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2012-01-01?18:55??matting\
?????目錄???????????0??2012-01-01?18:55??matting\matting\
?????文件?????????886??2011-04-18?14:15??matting\matting.sln
?????文件???????15360??2011-04-18?14:15??matting\matting.suo
?????文件????????4847??2011-04-18?14:15??matting\matting\gui.cpp
?????文件?????????408??2011-04-18?14:15??matting\matting\gui.h
?????文件???????11298??2011-04-18?14:15??matting\matting\main.cpp
?????文件???????93737??2011-04-18?14:15??matting\matting\matting.cpp
?????文件???????16225??2011-04-18?14:15??matting\matting\matting.h
?????文件????????4703??2011-04-18?14:15??matting\matting\matting.vcproj
?????文件????????7231??2011-04-18?14:15??matting\matting\solver.cpp
?????文件????????1252??2011-04-18?14:15??matting\matting\solver.h
?????文件???????83456??2011-04-18?14:15??matting\matting\Thumbs.db
?????文件?????????633??2011-04-18?14:15??matting\readme.txt