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Added function for dumping set of rects to the utility image dumping functions

This commit is contained in:
Paolo Cignoni 2011-11-21 07:23:13 +00:00
parent 66b2f8539f
commit d714bc124c
2 changed files with 43 additions and 18 deletions
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51
wrap/qt/PolyToQImage.cpp
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@ -1,4 +1,5 @@
#include <QImage>
#include <QSvgGenerator>
#include <QPainter>
#include "PolyToQImage.h"
@ -6,7 +7,22 @@
using namespace vcg;
using namespace std;
int dumpPolySet(const char * imageName, vector< vector<Point2f> > &polyVec, int width, int height)
void rectSetToPolySet(vector< Box2f > &rectVec, vector< vector<Point2f> > &polyVec)
{
polyVec.clear();
for(size_t i=0;i<rectVec.size();++i)
{
Box2f &b=rectVec[i];
polyVec.resize(polyVec.size()+1);
polyVec.back().push_back(b.min);
polyVec.back().push_back(Point2f(b.max[0],b.min[1]));
polyVec.back().push_back(b.max);
polyVec.back().push_back(Point2f(b.min[0],b.max[1]));
}
}
void dumpPolySet(const char * imageName, vector< vector<Point2f> > &polyVec, int width, int height)
{
Box2f bb;
for(size_t i=0;i<polyVec.size();++i)
@ -18,22 +34,34 @@ int dumpPolySet(const char * imageName, vector< vector<Point2f> > &polyVec, int
sim.tra = Point2f(width/2.0f,height/2.0f)-bb.Center()*sim.sca;
vector<Similarity2f> trVec(polyVec.size(),sim);
return dumpPolySet(imageName,polyVec,trVec,width,height);
dumpPolySet(imageName,polyVec,trVec,width,height);
}
int dumpPolySet(const char * imageName, vector< vector< vector<Point2f> > > &polyVecVec, vector<Similarity2f> &trVec, int width, int height)
void dumpPolySet(const char * imageName, vector< vector< vector<Point2f> > > &polyVecVec, vector<Similarity2f> &trVec, int width, int height)
{
assert(polyVecVec.size() == trVec.size());
QImage img(width,height,QImage::Format_RGB32);
img.fill(qRgb(128,128,128));
QPainter painter(&img); // paint in picture
QSvgGenerator svg;
svg.setFileName(imageName);
QPainter painter;
if(QString(imageName).endsWith("svg",Qt::CaseInsensitive))
painter.begin(&svg);
else painter.begin(&img);
for(size_t i=0;i<polyVecVec.size();++i)
{
painter.resetTransform();
painter.translate(trVec[i].tra[0],trVec[i].tra[1]);
painter.rotate(math::ToDeg(trVec[i].rotRad));
painter.scale(trVec[i].sca,trVec[i].sca);
QVector<QPointF> ppQ;
for(int j=0;j<polyVecVec[i][0].size();++j)
{
Point2f pp=trVec[i]*polyVecVec[i][0][j];
Point2f pp=polyVecVec[i][0][j];
ppQ.push_back(QPointF(pp[0],pp[1]));
}
@ -42,18 +70,15 @@ int dumpPolySet(const char * imageName, vector< vector< vector<Point2f> > > &pol
painter.drawPolygon(&*ppQ.begin(),ppQ.size(),Qt::OddEvenFill);
}
painter.end();
if(!QString(imageName).endsWith("svg",Qt::CaseInsensitive))
{
img = img.mirrored(false,true);
img.save(imageName);
int emptyCnt=0;
for(int i=0;i<width;++i)
for(int j=0;j<height;++j)
if(img.pixel(i,j) == qRgb(128,128,128)) emptyCnt++;
return emptyCnt;
}
}
int dumpPolySet(const char * imageName, vector< vector<Point2f> > &polyVec, vector<Similarity2f> &trVec, int width, int height)
void dumpPolySet(const char * imageName, vector< vector<Point2f> > &polyVec, vector<Similarity2f> &trVec, int width, int height)
{
vector< vector< vector<Point2f> > > polyVecVec(polyVec.size());
for(size_t i=0;i<polyVec.size();++i)

8
wrap/qt/PolyToQImage.h
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@ -4,8 +4,8 @@
#include <vcg/space/box2.h>
#include <vcg/math/similarity2.h>
int dumpPolySet(const char * imageName, std::vector< std::vector< std::vector<vcg::Point2f> > > &polyVecVec, std::vector<vcg::Similarity2f> &trVec, int width, int height);
int dumpPolySet(const char * imageName, std::vector< std::vector<vcg::Point2f> > &polyVec, std::vector<vcg::Similarity2f> &trVec, int width=1024,int height=1024);
int dumpPolySet(const char * imageName, std::vector< std::vector<vcg::Point2f> > &polyVec, int width=1024,int height=1024);
void dumpPolySet(const char * imageName, std::vector< std::vector< std::vector<vcg::Point2f> > > &polyVecVec, std::vector<vcg::Similarity2f> &trVec, int width, int height);
void dumpPolySet(const char * imageName, std::vector< std::vector<vcg::Point2f> > &polyVec, std::vector<vcg::Similarity2f> &trVec, int width=1024,int height=1024);
void dumpPolySet(const char * imageName, std::vector< std::vector<vcg::Point2f> > &polyVec, int width=1024,int height=1024);
void rectSetToPolySet(std::vector< vcg::Box2f > &rectVec, std::vector< std::vector<vcg::Point2f> > &polyVec);
#endif // POLYTOQIMAGE_H