Example #1
0
YSRESULT YsClipLineSeg2(YsVec2 &c1,YsVec2 &c2,const YsVec2 &l1,const YsVec2 &l2,const YsVec2 &range1,const YsVec2 &range2)
{
	c1=l1;
	c2=l2;
	if(YsClipLineSegByTopSide(c1,c2,YsGreater(range1.y(),range2.y()))==YSOK &&
	   YsClipLineSegByBottomSide(c1,c2,YsSmaller(range1.y(),range2.y()))==YSOK &&
	   YsClipLineSegByRightSide(c1,c2,YsGreater(range1.x(),range2.x()))==YSOK &&
	   YsClipLineSegByLeftSide(c1,c2,YsSmaller(range1.x(),range2.x()))==YSOK)
	{
		return YSOK;
	}
	else
	{
		return YSERR;
	}
}
Example #2
0
void YsBoundingBoxMaker2::Add(const YsVec2 &vec)
{
	if(first!=YSTRUE)
	{
		min.Set
		   (YsSmaller(min.x(),vec.x()),
		    YsSmaller(min.y(),vec.y()));
		max.Set
		   (YsGreater(max.x(),vec.x()),
		    YsGreater(max.y(),vec.y()));
	}
	else
	{
		Begin(vec);
	}
}
int main(int ac,char *av[])
{
	if(4>ac)
	{
		printf("Eg. ysmakebmptile pattern.png 1024 1024 bmp1.png bmp2.png bmp3.png ...\n");
		return 1;
	}

	const YsString outFn(av[1]);
	const int allWid=atoi(av[2]);
	const int allHei=atoi(av[3]);

	printf("Output File Name : %s\n",outFn.Txt());
	printf("Output Width : %d\n",allWid);
	printf("Output Width : %d\n",allHei);



	YsBitmap bmp;
	bmp.PrepareBitmap(allWid,allHei);
	bmp.Clear(0,0,0,0);



	int curX=0,curY=0,nextY=0;
	for(int i=4; i<ac; ++i)
	{
		YsBitmap tile;
		const YsString inFn(av[i]);
		YsString ext;
		inFn.GetExtension(ext);
		ext.Capitalize();
		if(0==strcmp(ext,".PNG"))
		{
			tile.LoadPng(inFn);
		}
		else if(0==strcmp(ext,".BMP"))
		{
			tile.LoadBmp(inFn);
		}

		nextY=YsGreater(nextY,curY+tile.GetHeight());
		if(allWid<curX+tile.GetWidth())
		{
			curX=0;
			curY=nextY;
		}

		bmp.Copy(tile,curX,curY);
		curX+=tile.GetWidth();
	}



	YsRawPngEncoder encoder;
	encoder.EncodeToFile(outFn,bmp.GetWidth(),bmp.GetHeight(),8,6,bmp.GetRGBABitmapPointer());

	return 0;
}
Example #4
0
File: main.cpp Project: HLH15/24783
/* virtual */ void FsLazyWindowApplication::Interval(void)
{
	int wid,hei;
	FsGetWindowSize(wid,hei);

	int lb,mb,rb,mx,my;
	auto evt=FsGetMouseEvent(lb,mb,rb,mx,my);
	if(0!=lb && (mx!=prevMx || my!=prevMy))
	{
		double denom=(double)YsGreater(wid,hei);
		double dx=2.0*(double)(prevMx-mx)/denom;
		double dy=2.0*(double)(prevMy-my)/denom;
		drawEnv.RotateView(dx,dy);
	}
	if(evt==FSMOUSEEVENT_LBUTTONDOWN)
	{
		drawEnv.SetWindowSize(wid,hei);
		drawEnv.SetViewportByTwoCorner(0,0,wid,hei);
		drawEnv.TransformScreenCoordTo3DLine(lastClick[0],lastClick[1],mx,my);
		lastClick[1]*=80.0;
		lastClick[1]+=lastClick[0];

		cellVtx.clear();
		auto itscIdx=ltc.GetIntersectingBlock(lastClick[0],lastClick[1]-lastClick[0]);
		for(auto i : itscIdx)
		{
			YsVec3 min,max;
			ltc.GetBlockRange(min,max,i);
			auto cen=(min+max)/2.0;
			cellVtx.push_back(cen.xf());
			cellVtx.push_back(cen.yf());
			cellVtx.push_back(cen.zf());
		}

		if(true!=ltc.ClipLine(lastClick[0],lastClick[1],lastClick[0],lastClick[1]-lastClick[0]))
		{
			printf("No intersection.\n");
		}
	}

	prevMx=mx;
	prevMy=my;

	auto key=FsInkey();
	if(FSKEY_ESC==key)
	{
		SetMustTerminate(true);
	}
	needRedraw=true;
}
Example #5
0
File: main.cpp Project: HLH15/24783
/* virtual */ void FsLazyWindowApplication::Interval(void)
{
	int wid,hei;
	FsGetWindowSize(wid,hei);

	int lb,mb,rb,mx,my;
	auto evt=FsGetMouseEvent(lb,mb,rb,mx,my);
	if(0!=lb && (mx!=prevMx || my!=prevMy))
	{
		double denom=(double)YsGreater(wid,hei);
		double dx=2.0*(double)(prevMx-mx)/denom;
		double dy=2.0*(double)(prevMy-my)/denom;
		drawEnv.RotateView(dx,dy);
	}
	if(evt==FSMOUSEEVENT_LBUTTONDOWN)
	{
		double x=(double)mx/(double)wid;
		double y=(double)(hei-my)/(double)hei;
		x=x*2.0-1.0;
		y=y*2.0-1.0;

		lastClick[0].Set(x,y,-1.0);
		lastClick[1].Set(x,y, 1.0);
		for(auto &p : lastClick)
		{
			drawEnv.GetProjectionMatrix().MulInverse(p,p,1.0);
			drawEnv.GetViewMatrix().MulInverse(p,p,1.0);
		}
	}
	

	prevMx=mx;
	prevMy=my;

	auto key=FsInkey();
	if(FSKEY_ESC==key)
	{
		SetMustTerminate(true);
	}
	needRedraw=true;
}