improve hough display

app/Operations/HoughOp.cpp

@@ -49,6 +49,7 @@ void HoughOp::operator()(const imagein::Image* img, const std::map<const imagein
     }
     else {
         angleStep = dialog->getAngleStep();
+        distanceStep = dialog->getDistanceStep();
         resImg = Transforms::hough2(img, dialog->getAngleStep(), dialog->getDistanceStep());
     }
     outDoubleImage(resImg, qApp->translate("Hough", "Hough transform").toStdString(), true, true);

app/Operations/HoughOp.h

@@ -32,10 +32,12 @@ public:
     bool needCurrentImg() const;
 
     double getAngleStep(){return angleStep;}
+    double getDistanceStep(){return distanceStep;}
 
 private:
 
     double angleStep;
+    double distanceStep;
 };
 
 #endif // HOUGHOP_H

core/Operation.cpp

@@ -73,7 +73,7 @@ void GenericOperation::outDoubleImage(imagein::ImageDouble* img, string title, b
     DoubleImageWindow* wnd = new DoubleImageWindow(img, QString(), norm, log, logScale, abs);
     if(HoughOp* v = dynamic_cast<HoughOp*>(this)) {
        // teste si l'operation effectuee est une transformee de Hough
-       wnd->isHough(v->getAngleStep());
+       wnd->isHough(v->getAngleStep(), v->getDistanceStep());
        //isHough=true ce qui change les coordonnées des pixels de l'image pour correspondre au domaine de Hough
     }
     this->outImgWnd(wnd, title);