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fixed a bug in snapshot tool of the Feature Detection dlg

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This commit is contained in:
rnc 2012-04-25 09:33:53 +00:00
parent 46e8116912
commit 00cdc260ae
1 changed files with 14 additions and 5 deletions
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19
src/EntityGUI/EntityGUI_FeatureDetectorDlg.cxx
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@ -24,6 +24,7 @@
// File : EntityGUI_SketcherDlg.cxx
// Author : Renaud NEDELEC, Open CASCADE S.A.S.
// SALOME includes
#include "EntityGUI_FeatureDetectorDlg.h"
#include <ShapeRec_FeatureDetector.hxx>
@ -51,7 +52,9 @@
#include <SalomeApp_Study.h>
#include <utilities.h>
#include <Precision.hxx>
// OCCT includes
#include <gp_Pnt.hxx>
#include <TopoDS_Shape.hxx>
#include <TopoDS_Wire.hxx>
@ -67,11 +70,11 @@
#include <Graphic3d_MaterialAspect.hxx>
#include <Precision.hxx>
// C++ includes
#include <set>
#include <utility>
// boost includes
#include <boost/utility.hpp>
// Constructors
@ -440,7 +443,7 @@ void EntityGUI_FeatureDetectorDlg::setEndPnt(const gp_Pnt& theEndPnt)
{
myEndPnt = theEndPnt;
MESSAGE("myEndPnt = ("<<theEndPnt.X()<<", "<<theEndPnt.Y()<<")")
if (setSelectionRect())
if (setSelectionRect() && aDetector->GetImgHeight() > 0)
showImageSample();
}
@ -451,8 +454,14 @@ void EntityGUI_FeatureDetectorDlg::setEndPnt(const gp_Pnt& theEndPnt)
bool EntityGUI_FeatureDetectorDlg::setSelectionRect()
{
// Set detection rectangle in the background image coordinates system
QPoint topLeft = QPoint(myStartPnt.X() - pictureLeft, pictureTop - myStartPnt.Y());
QPoint bottomRight = QPoint(myEndPnt.X() - pictureLeft, pictureTop - myEndPnt.Y());
double left = std::min( myStartPnt.X(), myEndPnt.X() );
double top = std::max( myStartPnt.Y(), myEndPnt.Y() );
double right = std::max( myStartPnt.X(), myEndPnt.X() );
double bottom = std::min( myStartPnt.Y(), myEndPnt.Y() );
QPoint topLeft = QPoint(left - pictureLeft, pictureTop - top );
QPoint bottomRight = QPoint(right - pictureLeft, pictureTop - bottom);
myRect = QRect(topLeft, bottomRight);
return (!myRect.isEmpty() && myRect.width() > 1);