Outline2ToQImage.h

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#ifndef POLYTOQIMAGE_H
#define POLYTOQIMAGE_H
#include <QImage>
#include <QSvgGenerator>
#include <QPainter>
#include <vcg/space/point2.h>
#include <vcg/space/color4.h>
#include <vcg/space/box2.h>
#include <vcg/math/similarity2.h>


class Outline2Dumper
{
public:
  static float MM2PT(const float valueMM, float dpi)
  {
    float valueInch = valueMM / 25.4f;
    return valueInch * dpi;
  }

  class Param
  {
  public:
      vcg::Color4b backgroundColor;
      bool fill;
      bool randomColor;
      vcg::Color4b FillColor;
      int fontSize;
      int width;
      int height;
      vcg::Color4b labelColor;
      vcg::Color4b lineColor;

      int dpi;
      float penWidth;

      void SetSVGPenInMM(float widthMM)
      {
        float widthInch = widthMM/25.4f;
        penWidth = widthInch*dpi;
      }

      void SetSVGDimInMm(float widthMM,float heightMM,float _dpi=72)
      {
        dpi=_dpi;
        width = MM2PT(widthMM,dpi);
        height = MM2PT(heightMM,dpi);
      }

      Param()
      {
          backgroundColor = vcg::Color4b::Gray;
          width=1024;
          height=1024;
          dpi=72;
          fontSize=0;
          fill=false;
          randomColor=true;
          FillColor=vcg::Color4b(0,0,0,255);
          lineColor=vcg::Color4b::Black;
          labelColor=vcg::Color4b::Black;

      }
  };
private:
        static void DrawPolygonMask(const std::vector< std::vector<vcg::Point2f> > &polyVec,QImage &img,
                                                                vcg::Similarity2f &ret,const vcg::Similarity2f &trans);

        static int getMaxMaskRadius(int x,int y,QImage &img);
public:

        static vcg::Point2f GetIncenter(const std::vector< std::vector<vcg::Point2f> > &polyVec,
                                                                                const vcg::Similarity2f &tra1, float &radius, int resolution=100);

        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 multiOutline2VecToSingleOutline2Vec(const std::vector<std::vector<vcg::Point2f> > &multipolyVec,  const std::vector<vcg::Similarity2f> &trVec, const std::vector<int> &indVec,
                                                                                                 int ind, std::vector< std::vector< vcg::Point2f> > &polyVec, std::vector< vcg::Similarity2f> &trPolyVec);

        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
        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::Similarity2f> > &labelTrVecVec, std::vector<std::vector<float> > &labelRadVec, Param &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 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 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> > &outline2Vec,
                                                        std::vector<vcg::Similarity2f> &trVec, Param &pp);
};
#endif // POLYTOQIMAGE_H