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;
}
}
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;
}
/* 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;
}
/* 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;
}