corrected svg dumping utility and added a few more parameters for better control on labels
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@ -86,15 +86,16 @@ void PolyDumper::DrawPolygonMask(const vector< vector<Point2f> > &polyVec,
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///SET THE TRANSFORMATION TO CENTER WRT BBOX
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painter.resetTransform();
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painter.translate(-pos.V(0)+resolution/2,-pos.V(1)+resolution/2);
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painter.translate(resolution/2,resolution/2);
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painter.rotate(math::ToDeg(trans.rotRad));
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painter.scale(scaleFact,scaleFact);
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painter.translate(-pos.V(0),-pos.V(1));
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///SET TO RETURN BACK
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ret.rotRad=0;
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ret.sca=scaleFact;
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ret.tra[0]=-pos.V(0)+resolution/2;
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ret.tra[1]=-pos.V(1)+resolution/2;
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ret.tra[0]=-pos.V(0)*scaleFact + resolution/2;
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ret.tra[1]=-pos.V(1)*scaleFact + resolution/2;
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///DRAW THE POLYGON
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QPainterPath QPP;
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@ -171,9 +172,9 @@ vcg::Point2f PolyDumper::GetIncenter(const vector< vector<Point2f> > &polyVec,
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///THEN FIND THE CENTROID
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float Maxradius=-1;
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vcg::Point2i incenter=vcg::Point2i(0,0);
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int sizeY=img.size().height();
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int sizeX=img.size().width();
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vcg::Point2i incenter=vcg::Point2i(sizeX/2,sizeY/2);
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///THEN GO OVER ALL VERTICES
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for (int x=0;x<sizeX;x++)
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for (int y=0;y<sizeY;y++)
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@ -193,18 +194,18 @@ vcg::Point2f PolyDumper::GetIncenter(const vector< vector<Point2f> > &polyVec,
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vcg::Point2f incenterf;
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incenterf.Import(incenter);
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///FIRST TRASNFORMATION
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//QPainter painter;
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//painter.begin(&img);
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////painter.fillRect(incenter.V(0)-Maxradius,incenter.V(1)-Maxradius,Maxradius*2,Maxradius*2,Qt::red);
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//painter.fillRect(incenter.V(0)-1,incenter.V(1)-1,2,2,Qt::red);
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////painter.drawPoint(incenter.V(0),incenter.V(1));
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//painter.end();
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/*static int num=0;
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num++;
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char path[100];
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sprintf(path,"mask%d.png",num);
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img.save(path);*/
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// /FIRST TRASNFORMATION
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// QPainter painter;
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// painter.begin(&img);
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// //painter.fillRect(incenter.V(0)-Maxradius,incenter.V(1)-Maxradius,Maxradius*2,Maxradius*2,Qt::red);
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//// painter.fillRect(incenter.V(0)-1,incenter.V(1)-1,2,2,Qt::red);
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// //painter.drawPoint(incenter.V(0),incenter.V(1));
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// painter.end();
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// static int num=0;
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// num++;
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// char path[100];
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// sprintf(path,"mask%d.png",num);
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// img.save(path);
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incenterf.X()-=tra0.tra[0];
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@ -269,7 +270,7 @@ void PolyDumper::dumpPolySetPNG(const char * imageName,
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///FIND THE BARYCENTER
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int radius;
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Point2f bc;
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bc=GetIncenter(polyVecVec[i],trVec[i],radius);
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bc=GetIncenter(polyVecVec[i],trVec[i],radius,100);
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if (pp.randomColor)
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bb.setColor(vcg::ColorConverter::ToQColor(Color4b::Scatter(polyVecVec.size(),i)));
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@ -291,13 +292,16 @@ void PolyDumper::dumpPolySetPNG(const char * imageName,
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img.save(imageName);
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}
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///write a polygon on a SVG file, format of the polygon is vector of vector of contours...nested contours are holes
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///takes the name of the image in input, the set of polygons, the set of per polygons transformation,
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///the label to be written and the global parameter for drawing style
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void PolyDumper::dumpPolySetSVG(const char * imageName,
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vector< vector< vector<Point2f> > > &polyVecVec,
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vector<Similarity2f> &trVec,
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vector<string> &labelVec,
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vector< vector< string> > &labelVecVec,
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vector<vector<Point2f> > &labelPosVecVec,
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vector<vector<float> >&labelRadVecVec,
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PolyDumperParam &pp)
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{
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assert(polyVecVec.size() == trVec.size());
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@ -305,7 +309,7 @@ void PolyDumper::dumpPolySetSVG(const char * imageName,
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///SET THE FONT
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int fontSize;
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if(pp.fontSize==0) fontSize=ceil(std::max(pp.width,pp.height)/100.0);
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if(pp.fontSize==0) fontSize=ceil(std::max(pp.width,pp.height)/200.0);
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else fontSize=pp.fontSize;
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QFont qf("courier",fontSize);
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QSvgGenerator svg;
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@ -349,9 +353,6 @@ void PolyDumper::dumpPolySetSVG(const char * imageName,
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QPP.addPolygon(QPolygonF(ppQ));
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}
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///FIND THE INCENTER
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int radius;
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Point2f bc;
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bc=GetIncenter(polyVecVec[i],trVec[i],radius);
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if (pp.randomColor)
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bb.setColor(vcg::ColorConverter::ToQColor(Color4b::Scatter(polyVecVec.size(),i)));
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@ -365,9 +366,43 @@ void PolyDumper::dumpPolySetSVG(const char * imageName,
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///DRAW THE TEXT
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painter.setFont(qf);
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painter.resetTransform();
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painter.translate(trVec[i].tra[0],trVec[i].tra[1]);
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painter.drawText(bc[0]-radius,bc[1]-radius,radius*2,radius*2,Qt::AlignHCenter|Qt::AlignCenter,QString(labelVec[i].c_str()));
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float radius;
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int radiusInt;
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Point2f bc;
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// if we do not have labelPos use the old method of empty disk.
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if(labelPosVecVec.empty()) bc=GetIncenter(polyVecVec[i],trVec[i],radiusInt);
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radius = radiusInt;
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for(size_t labelInd=0;labelInd<labelVecVec[i].size();++labelInd)
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{
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if(!labelPosVecVec.empty())
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{
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bc= labelPosVecVec[i][labelInd];
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bc.Rotate(trVec[i].rotRad);
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bc *= trVec[i].sca;
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radius=labelRadVecVec[i][labelInd];
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radius *= trVec[i].sca;
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}
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painter.resetTransform();
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painter.translate(trVec[i].tra[0],trVec[i].tra[1]);
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painter.drawText(bc[0]-radius,bc[1]-radius,radius*2,radius*2,Qt::AlignHCenter|Qt::AlignCenter,QString(labelVecVec[i][labelInd].c_str()));
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}
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}
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painter.end();
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}
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void PolyDumper::dumpPolySetSVG(const char * imageName,
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vector< vector< vector<Point2f> > > &polyVecVec,
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vector<Similarity2f> &trVec,
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vector< string > &labelVec,
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PolyDumperParam &pp)
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{
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vector< vector< string> > labelVecVec(labelVec.size());
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vector< vector<Point2f> > labelPosVec;
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vector< vector<float> >labelRadVec;
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for(size_t i=0;i<labelVec.size();++i)
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{
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labelVecVec[i].push_back(labelVec[i]);
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}
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dumpPolySetSVG(imageName,polyVecVec,trVec,labelVecVec,labelPosVec,labelRadVec,pp);
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}
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@ -78,16 +78,24 @@ public:
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///takes the name of the image in input, the set of polygons, the set of per polygons transformation,
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///the label to be written and the global parameter for drawing style
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static void dumpPolySetPNG(const char * imageName, std::vector< std::vector< std::vector<vcg::Point2f> > > &polyVecVec,
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std::vector<vcg::Similarity2f> &trVec, std::vector<std::string> &labelVec, PolyDumperParam &pp);
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std::vector<vcg::Similarity2f> &trVec, std::vector<std::vector<std::string> > &labelVecVec, PolyDumperParam &pp);
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//write a polygon on a SVG file, format of the polygon is vector of vector of contours...nested contours are holes
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///takes the name of the image in input, the set of polygons, the set of per polygons transformation,
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///the label to be written and the global parameter for drawing style
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static void dumpPolySetSVG(const char * imageName, std::vector< std::vector< std::vector<vcg::Point2f> > > &polyVecVec,
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std::vector<vcg::Similarity2f> &trVec, std::vector< std::vector<std::string> > &labelVecVec,
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std::vector<std::vector< vcg::Point2f> > &labelPosVec, std::vector<std::vector<float> > &labelRadVec, PolyDumperParam &pp);
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static void dumpPolySetPNG(const char * imageName, std::vector< std::vector< std::vector<vcg::Point2f> > > &polyVecVec,
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std::vector<vcg::Similarity2f> &trVec, std::vector<std::string> &labelVec, PolyDumperParam &pp);
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static void dumpPolySetSVG(const char * imageName, std::vector< std::vector< std::vector<vcg::Point2f> > > &polyVecVec,
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std::vector<vcg::Similarity2f> &trVec, std::vector<std::string> &labelVec, PolyDumperParam &pp);
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static void dumpPolySetPNG(const char * imageName, std::vector< std::vector< std::vector<vcg::Point2f> > > &polyVecVec,
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std::vector<vcg::Similarity2f> &trVec, PolyDumperParam &pp);
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static void dumpPolySetSVG(const char * imageName, std::vector< std::vector< std::vector<vcg::Point2f> > > &polyVecVec,
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std::vector<vcg::Similarity2f> &trVec, PolyDumperParam &pp);
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static void dumpPolySetPNG(const char * imageName, std::vector< std::vector<vcg::Point2f> > &polyVecVec,
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std::vector<vcg::Similarity2f> &trVec, PolyDumperParam &pp);
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static void dumpPolySetSVG(const char * imageName, std::vector< std::vector<vcg::Point2f> > &polyVecVec,
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