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Refactored classes to dump a set of outlines onto a png or a svg. Cleared naming and parameters. At least partially...

This commit is contained in:
Paolo Cignoni 2013-03-25 13:12:22 +00:00
parent ea5c88be1a
commit 013857b8fe
2 changed files with 178 additions and 171 deletions
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211
wrap/qt/PolyToQImage.cpp
View File

@ -5,42 +5,47 @@
using namespace vcg;
using namespace std;
void PolyDumper::rectSetToPolySet(vector< Box2f > &rectVec, vector< vector<Point2f> > &polyVec)
void PolyDumper::rectSetToOutline2Vec(vector< Box2f > &rectVec, vector< vector<Point2f> > &outline2Vec)
{
polyVec.clear();
outline2Vec.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]));
outline2Vec.resize(outline2Vec.size()+1);
outline2Vec.back().push_back(b.min);
outline2Vec.back().push_back(Point2f(b.max[0],b.min[1]));
outline2Vec.back().push_back(b.max);
outline2Vec.back().push_back(Point2f(b.min[0],b.max[1]));
}
}
void PolyDumper::multiRectSetToSinglePolySet(vector< Box2f > &rectVec, vector<Similarity2f> &trVec, vector<int> &indVec,
int ind, vector< vector<Point2f> > &polyVec, vector<Similarity2f> &trPolyVec)
void PolyDumper::multiRectSetToSingleOutline2Vec(vector< Box2f > &rectVec,
vector<Similarity2f> &trVec, vector<int> &indVec,
int ind, vector< vector<Point2f> > &outline2Vec,
vector<Similarity2f> &trOutline2Vec)
{
polyVec.clear();
trPolyVec.clear();
outline2Vec.clear();
trOutline2Vec.clear();
for(size_t i=0;i<rectVec.size();++i)
if(indVec[i]==ind)
{
trPolyVec.push_back(trVec[i]);
trOutline2Vec.push_back(trVec[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]));
outline2Vec.resize(outline2Vec.size()+1);
outline2Vec.back().push_back(b.min);
outline2Vec.back().push_back(Point2f(b.max[0],b.min[1]));
outline2Vec.back().push_back(b.max);
outline2Vec.back().push_back(Point2f(b.min[0],b.max[1]));
}
}
void PolyDumper::multiPolySetToSinglePolySet(std::vector< std::vector<Point2f> > &multiPolyVec, std::vector<Similarity2f> &multiTrVec, std::vector<int> &indVec,
int ind, std::vector< std::vector<Point2f> > &singlePolyVec, std::vector<Similarity2f> &singleTrVec)
void PolyDumper::multiOutline2VecToSingleOutline2Vec(std::vector< std::vector<Point2f> > &multiPolyVec,
std::vector<Similarity2f> &multiTrVec,
std::vector<int> &indVec, int ind,
std::vector< std::vector<Point2f> > &singlePolyVec,
std::vector<Similarity2f> &singleTrVec)
{
singlePolyVec.clear();
singleTrVec.clear();
@ -55,7 +60,7 @@ void PolyDumper::multiPolySetToSinglePolySet(std::vector< std::vector<Point2f> >
}
void PolyDumper::dumpPolySetSVG(const char * imageName, vector< vector<Point2f> > &polyVec, vector<Similarity2f> &trVec, PolyDumperParam &pp)
void PolyDumper::dumpOutline2VecSVG(const char * imageName, vector< vector<Point2f> > &polyVec, vector<Similarity2f> &trVec, PolyDumper::Param &pp)
{
vector< vector< vector<Point2f> > > polyVecVec(polyVec.size());
for(size_t i=0;i<polyVec.size();++i)
@ -63,10 +68,10 @@ void PolyDumper::dumpPolySetSVG(const char * imageName, vector< vector<Point2f>
polyVecVec[i].resize(1);
polyVecVec[i][0]=polyVec[i];
}
dumpPolySetSVG(imageName,polyVecVec,trVec,pp);
dumpOutline2VecSVG(imageName,polyVecVec,trVec,pp);
}
void PolyDumper::dumpPolySetPNG(const char * imageName, vector< vector<Point2f> > &polyVec, vector<Similarity2f> &trVec, PolyDumperParam &pp)
void PolyDumper::dumpOutline2VecPNG(const char * imageName, vector< vector<Point2f> > &polyVec, vector<Similarity2f> &trVec, PolyDumper::Param &pp)
{
vector< vector< vector<Point2f> > > polyVecVec(polyVec.size());
for(size_t i=0;i<polyVec.size();++i)
@ -74,22 +79,22 @@ void PolyDumper::dumpPolySetPNG(const char * imageName, vector< vector<Point2f>
polyVecVec[i].resize(1);
polyVecVec[i][0]=polyVec[i];
}
dumpPolySetPNG(imageName,polyVecVec,trVec,pp);
dumpOutline2VecPNG(imageName,polyVecVec,trVec,pp);
}
void PolyDumper::dumpPolySetPNG(const char * imageName, vector< vector< vector<Point2f> > > &polyVecVec, vector<Similarity2f> &trVec, PolyDumperParam &pp)
void PolyDumper::dumpOutline2VecPNG(const char * imageName, vector< vector< vector<Point2f> > > &polyVecVec, vector<Similarity2f> &trVec, PolyDumper::Param &pp)
{
vector<string> labelVec;
dumpOutline2VecPNG(imageName,polyVecVec,trVec,labelVec,pp);
}
void PolyDumper::dumpOutline2VecSVG(const char * imageName, vector< vector< vector<Point2f> > > &polyVecVec, vector<Similarity2f> &trVec, PolyDumper::Param &pp)
{
vector<string> labelVec(polyVecVec.size());
dumpPolySetPNG(imageName,polyVecVec,trVec,labelVec,pp);
dumpOutline2VecSVG(imageName,polyVecVec,trVec,labelVec,pp);
}
void PolyDumper::dumpPolySetSVG(const char * imageName, vector< vector< vector<Point2f> > > &polyVecVec, vector<Similarity2f> &trVec, PolyDumperParam &pp)
{
vector<string> labelVec(polyVecVec.size());
dumpPolySetSVG(imageName,polyVecVec,trVec,labelVec,pp);
}
///this class draw a black mask fora given polygon, cenetered and scaled to fit with
///this class draw a black mask fora given polygon, cenetered and scaled to fit with
///the image size, it return the transformation to tranform back the polygon to 2D space
void PolyDumper::DrawPolygonMask(const vector< vector<Point2f> > &polyVec,
QImage &img,
@ -199,7 +204,7 @@ vcg::Point2f PolyDumper::GetIncenter(const vector< vector<Point2f> > &polyVec,
{
///INITIALIZE THE IMAGE
QImage img(resolution,resolution,QImage::Format_RGB32);
img.fill(vcg::ColorConverter::ToQColor(vcg::Color4b(255,255,255,255)).rgb());
img.fill(vcg::ColorConverter::ToQColor(vcg::Color4b::White));
Similarity2f tra0;
///DRAW THE MASK
DrawPolygonMask(polyVec,img,tra0,tra1);
@ -214,7 +219,7 @@ vcg::Point2f PolyDumper::GetIncenter(const vector< vector<Point2f> > &polyVec,
for (int x=0;x<sizeX;x++)
for (int y=0;y<sizeY;y++)
{
///flipped because of
///flipped because of
///same artifacts of Mquads
int val=qGray(img.pixel(x,y));
///if is outside
@ -256,88 +261,88 @@ vcg::Point2f PolyDumper::GetIncenter(const vector< vector<Point2f> > &polyVec,
///write a polygon on a PNG file, format of the polygon is vector of vector of contours...nested contours are holes
///takes the name of the image in input, the set of polygons, the set of per polygons transformation,
///takes the name of the image in input, the set of polygons, the set of per polygons transformation,
///the label to be written and the global parameter for drawing style
void PolyDumper::dumpPolySetPNG(const char * imageName,
vector< vector< vector<Point2f> > > &polyVecVec,
vector<Similarity2f> &trVec,
vector<string> &labelVec,
PolyDumperParam &pp)
void PolyDumper::dumpOutline2VecPNG(const char * imageName,
vector< vector< vector<Point2f> > > &polyVecVec,
vector<Similarity2f> &trVec,
vector<string> &labelVec,
Param &pp)
{
///SET THE FONT
assert(polyVecVec.size() == trVec.size());
int fontSize=ceil(std::max(pp.width,pp.height)/100.0);
QFont qf("courier",fontSize);
///SET THE FONT
assert(polyVecVec.size() == trVec.size());
int fontSize=ceil(std::max(pp.width,pp.height)/100.0);
QFont qf("courier",fontSize);
///SET THE DRAWING SIZE
QImage img(pp.width,pp.height,QImage::Format_RGB32);
img.fill(vcg::ColorConverter::ToQColor( pp.backgroundColor).rgb());
///SET THE DRAWING SIZE
QImage img(pp.width,pp.height,QImage::Format_RGB32);
img.fill(vcg::ColorConverter::ToQColor( pp.backgroundColor).rgb());
///SETUP OF DRAWING PROCEDURE
QPainter painter;
painter.begin(&img);
QBrush bb;
if (pp.fill)
bb.setStyle(Qt::SolidPattern);
QPen qp;
qp.setWidthF(0);
///SETUP OF DRAWING PROCEDURE
QPainter painter;
painter.begin(&img);
QBrush bb;
if (pp.fill)
bb.setStyle(Qt::SolidPattern);
QPen qp;
qp.setWidthF(0);
for(size_t i=0;i<polyVecVec.size();++i)
{
///SET THE CURRENT TRANSFORMATION
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);
QPainterPath QPP;
for(size_t i=0;i<polyVecVec.size();++i)
{
///SET THE CURRENT TRANSFORMATION
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);
QPainterPath QPP;
for(size_t jj=0;jj<polyVecVec[i].size();++jj)
{
QVector<QPointF> ppQ;
for(size_t j=0;j<polyVecVec[i][jj].size();++j)
{
Point2f pp=polyVecVec[i][jj][j];
ppQ.push_back(QPointF(pp[0],pp[1]));
}
ppQ.push_back(QPointF(polyVecVec[i][jj][0][0],polyVecVec[i][jj][0][1]));
QPP.addPolygon(QPolygonF(ppQ));
}
///FIND THE BARYCENTER
int radius;
Point2f bc;
bc=GetIncenter(polyVecVec[i],trVec[i],radius,10);
for(size_t jj=0;jj<polyVecVec[i].size();++jj)
{
QVector<QPointF> ppQ;
for(size_t j=0;j<polyVecVec[i][jj].size();++j)
{
Point2f pp=polyVecVec[i][jj][j];
ppQ.push_back(QPointF(pp[0],pp[1]));
}
ppQ.push_back(QPointF(polyVecVec[i][jj][0][0],polyVecVec[i][jj][0][1]));
QPP.addPolygon(QPolygonF(ppQ));
}
if (pp.randomColor)
bb.setColor(vcg::ColorConverter::ToQColor(Color4b::Scatter(polyVecVec.size(),i)));
else
bb.setColor(vcg::ColorConverter::ToQColor(pp.FillColor));
if (pp.randomColor)
bb.setColor(vcg::ColorConverter::ToQColor(Color4b::Scatter(polyVecVec.size(),i)));
else
bb.setColor(vcg::ColorConverter::ToQColor(pp.FillColor));
painter.setBrush(bb);
painter.setPen(qp);
painter.drawPath(QPP);
///DRAW THE TEXT
painter.setFont(qf);
painter.resetTransform();
painter.translate(trVec[i].tra[0],trVec[i].tra[1]);
painter.drawText(bc[0]-radius,bc[1]-radius,radius*2,radius*2,Qt::AlignHCenter|Qt::AlignCenter,QString(labelVec[i].c_str()));
}
painter.end();
img.save(imageName);
painter.setBrush(bb);
painter.setPen(qp);
painter.drawPath(QPP);
if(!labelVec.empty())
{
///FIND THE BARYCENTER
int radius;
Point2f bc=GetIncenter(polyVecVec[i],trVec[i],radius,10);
///DRAW THE TEXT
painter.setFont(qf);
painter.resetTransform();
painter.translate(trVec[i].tra[0],trVec[i].tra[1]);
painter.drawText(bc[0]-radius,bc[1]-radius,radius*2,radius*2,Qt::AlignHCenter|Qt::AlignCenter,QString(labelVec[i].c_str()));
}
}
painter.end();
img.save(imageName);
}
///write a polygon on a SVG file, format of the polygon is vector of vector of contours...nested contours are holes
///takes the name of the image in input, the set of polygons, the set of per polygons transformation,
///takes the name of the image in input, the set of polygons, the set of per polygons transformation,
///the label to be written and the global parameter for drawing style
void PolyDumper::dumpPolySetSVG(const char * imageName,
vector< vector< vector<Point2f> > > &polyVecVec,
vector<Similarity2f> &trVec,
void PolyDumper::dumpOutline2VecSVG(const char * imageName,
vector< vector< vector<Point2f> > > &polyVecVec,
vector<Similarity2f> &trVec,
vector< vector< string> > &labelVecVec,
vector<vector<Point2f> > &labelPosVecVec,
vector<vector<float> >&labelRadVecVec,
PolyDumperParam &pp)
PolyDumper::Param &pp)
{
assert(polyVecVec.size() == trVec.size());
@ -425,11 +430,11 @@ void PolyDumper::dumpPolySetSVG(const char * imageName,
painter.end();
}
void PolyDumper::dumpPolySetSVG(const char * imageName,
void PolyDumper::dumpOutline2VecSVG(const char * imageName,
vector< vector< vector<Point2f> > > &polyVecVec,
vector<Similarity2f> &trVec,
vector< string > &labelVec,
PolyDumperParam &pp)
PolyDumper::Param &pp)
{
vector< vector< string> > labelVecVec(labelVec.size());
vector< vector<Point2f> > labelPosVec;
@ -438,6 +443,6 @@ void PolyDumper::dumpPolySetSVG(const char * imageName,
{
labelVecVec[i].push_back(labelVec[i]);
}
dumpPolySetSVG(imageName,polyVecVec,trVec,labelVecVec,labelPosVec,labelRadVec,pp);
dumpOutline2VecSVG(imageName,polyVecVec,trVec,labelVecVec,labelPosVec,labelRadVec,pp);
}

138
wrap/qt/PolyToQImage.h
View File

@ -8,101 +8,103 @@
#include <vcg/space/box2.h>
#include <vcg/math/similarity2.h>
///this class is used to pass global
///this class is used to pass global
///parameters to the polygonal dumper
class PolyDumperParam
{
public:
/// the backgrround color
vcg::Color4b backgroundColor;
/// true if the polygons must be filled with color
bool fill;
/// true if the filling color is random
bool randomColor;
/// the filling color of polygons, used only if randomColor==false
vcg::Color4b FillColor;
/// The size of the font. If zero (default) it is automatically chosen.
int fontSize;
/// dimension of the image (in PNG are pixels, while in SVG is the workspace in points)
int width;
int height;
/// DPI resolution, used only for SVG
int dpi;
///Handy function for setting the size of the drawing
void SetSVGDimInMm(float widthMM,float heightMM,float _dpi=72)
{
dpi=_dpi;
float widthInch = float(widthMM / 25.4f);
float heightInch = float(heightMM / 25.4f);
width = widthInch * _dpi;
height = heightInch * _dpi;
}
///default constructor
PolyDumperParam()
{
backgroundColor = vcg::Color4b::Gray;
width=1024;
height=1024;
dpi=72;
fontSize=0;
fill=false;
randomColor=true;
FillColor=vcg::Color4b(0,0,0,255);
}
};
///this class is used to draw polygons on an image could be vectorial or not
class PolyDumper
{
///this class draw a black mask fora given polygon, cenetered and scaled to fit with
public:
class Param
{
public:
/// the backgrround color
vcg::Color4b backgroundColor;
/// true if the polygons must be filled with color
bool fill;
/// true if the filling color is random
bool randomColor;
/// the filling color of polygons, used only if randomColor==false
vcg::Color4b FillColor;
/// The size of the font. If zero (default) it is automatically chosen.
int fontSize;
/// dimension of the image (in PNG are pixels, while in SVG is the workspace in points)
int width;
int height;
/// DPI resolution, used only for SVG
int dpi;
///Handy function for setting the size of the drawing
void SetSVGDimInMm(float widthMM,float heightMM,float _dpi=72)
{
dpi=_dpi;
float widthInch = float(widthMM / 25.4f);
float heightInch = float(heightMM / 25.4f);
width = widthInch * _dpi;
height = heightInch * _dpi;
}
///default constructor
Param()
{
backgroundColor = vcg::Color4b::Gray;
width=1024;
height=1024;
dpi=72;
fontSize=0;
fill=false;
randomColor=true;
FillColor=vcg::Color4b(0,0,0,255);
}
};
private:
///this class draw a black mask fora given polygon, cenetered and scaled to fit with
///the image size, it return the transformation to tranform back the polygon to 2D space
static void DrawPolygonMask(const std::vector< std::vector<vcg::Point2f> > &polyVec,QImage &img,
vcg::Similarity2f &ret,const vcg::Similarity2f &trans);
///return the max radius of a point inside a polygon ,given the mask image
///actually it evaluate the maximum bounding box
static int getMaxMaskRadius(int x,int y,QImage &img);
///return the point inside the polygon with the bigger distance to the border,
///this is used to write labels within the polygon, it handle polygons with holes too
static vcg::Point2f GetIncenter(const std::vector< std::vector<vcg::Point2f> > &polyVec,
const vcg::Similarity2f &tra1,int &radius,int resolution=100);
public:
static void rectSetToPolySet(std::vector< vcg::Box2f > &rectVec, std::vector< std::vector<vcg::Point2f> > &polyVec);
static void multiRectSetToSinglePolySet(std::vector< vcg::Box2f > &rectVec, std::vector<vcg::Similarity2f> &trVec, std::vector<int> &indVec,
static void rectSetToOutline2Vec(std::vector< vcg::Box2f > &rectVec, std::vector< std::vector<vcg::Point2f> > &polyVec);
static void multiRectSetToSingleOutline2Vec(std::vector< vcg::Box2f > &rectVec, std::vector<vcg::Similarity2f> &trVec, std::vector<int> &indVec,
int ind, std::vector< std::vector<vcg::Point2f> > &polyVec, std::vector<vcg::Similarity2f> &trPolyVec);
static void multiPolySetToSinglePolySet(std::vector< std::vector< vcg::Point2f> > &multipolyVec, std::vector< vcg::Similarity2f> &trVec, std::vector<int> &indVec,
static void multiOutline2VecToSingleOutline2Vec(std::vector< std::vector< vcg::Point2f> > &multipolyVec, std::vector< vcg::Similarity2f> &trVec, std::vector<int> &indVec,
int ind, std::vector< std::vector< vcg::Point2f> > &polyVec, std::vector< vcg::Similarity2f> &trPolyVec);
///write a polygon on a PNG file, format of the polygon is vector of vector of contours...nested contours are holes
///takes the name of the image in input, the set of polygons, the set of per polygons transformation,
///takes the name of the image in input, the set of polygons, the set of per polygons transformation,
///the label to be written and the global parameter for drawing style
static void dumpPolySetPNG(const char * imageName, std::vector< std::vector< std::vector<vcg::Point2f> > > &polyVecVec,
std::vector<vcg::Similarity2f> &trVec, std::vector<std::vector<std::string> > &labelVecVec, PolyDumperParam &pp);
static void dumpOutline2VecPNG(const char * imageName, std::vector< std::vector< std::vector<vcg::Point2f> > > &polyVecVec,
std::vector<vcg::Similarity2f> &trVec, std::vector<std::vector<std::string> > &labelVecVec, Param &pp);
//write a polygon on a SVG file, format of the polygon is vector of vector of contours...nested contours are holes
///takes the name of the image in input, the set of polygons, the set of per polygons transformation,
///takes the name of the image in input, the set of polygons, the set of per polygons transformation,
///the label to be written and the global parameter for drawing style
static void dumpPolySetSVG(const char * imageName, std::vector< std::vector< std::vector<vcg::Point2f> > > &polyVecVec,
static void dumpOutline2VecSVG(const char * imageName, std::vector< std::vector< std::vector<vcg::Point2f> > > &polyVecVec,
std::vector<vcg::Similarity2f> &trVec, std::vector< std::vector<std::string> > &labelVecVec,
std::vector<std::vector< vcg::Point2f> > &labelPosVec, std::vector<std::vector<float> > &labelRadVec, PolyDumperParam &pp);
std::vector<std::vector< vcg::Point2f> > &labelPosVec, std::vector<std::vector<float> > &labelRadVec, Param &pp);
static void dumpPolySetPNG(const char * imageName, std::vector< std::vector< std::vector<vcg::Point2f> > > &polyVecVec,
std::vector<vcg::Similarity2f> &trVec, std::vector<std::string> &labelVec, PolyDumperParam &pp);
static void dumpPolySetSVG(const char * imageName, std::vector< std::vector< std::vector<vcg::Point2f> > > &polyVecVec,
std::vector<vcg::Similarity2f> &trVec, std::vector<std::string> &labelVec, PolyDumperParam &pp);
static void dumpOutline2VecPNG(const char * imageName, std::vector< std::vector< std::vector<vcg::Point2f> > > &polyVecVec,
std::vector<vcg::Similarity2f> &trVec, std::vector<std::string> &labelVec, Param &pp);
static void dumpOutline2VecSVG(const char * imageName, std::vector< std::vector< std::vector<vcg::Point2f> > > &polyVecVec,
std::vector<vcg::Similarity2f> &trVec, std::vector<std::string> &labelVec, Param &pp);
static void dumpPolySetPNG(const char * imageName, std::vector< std::vector< std::vector<vcg::Point2f> > > &polyVecVec,
std::vector<vcg::Similarity2f> &trVec, PolyDumperParam &pp);
static void dumpPolySetSVG(const char * imageName, std::vector< std::vector< std::vector<vcg::Point2f> > > &polyVecVec,
std::vector<vcg::Similarity2f> &trVec, PolyDumperParam &pp);
static void dumpOutline2VecPNG(const char * imageName, std::vector< std::vector< std::vector<vcg::Point2f> > > &polyVecVec,
std::vector<vcg::Similarity2f> &trVec, Param &pp);
static void dumpOutline2VecSVG(const char * imageName, std::vector< std::vector< std::vector<vcg::Point2f> > > &polyVecVec,
std::vector<vcg::Similarity2f> &trVec, Param &pp);
static void dumpPolySetPNG(const char * imageName, std::vector< std::vector<vcg::Point2f> > &polyVecVec,
std::vector<vcg::Similarity2f> &trVec, PolyDumperParam &pp);
static void dumpPolySetSVG(const char * imageName, std::vector< std::vector<vcg::Point2f> > &polyVecVec,
std::vector<vcg::Similarity2f> &trVec, PolyDumperParam &pp);
static void dumpOutline2VecPNG(const char * imageName, std::vector< std::vector<vcg::Point2f> > &polyVecVec,
std::vector<vcg::Similarity2f> &trVec, Param &pp);
static void dumpOutline2VecSVG(const char * imageName, std::vector< std::vector<vcg::Point2f> > &polyVecVec,
std::vector<vcg::Similarity2f> &trVec, Param &pp);
};
#endif // POLYTOQIMAGE_H