src/PartSet/PartSet_OperationFeatureBase.cpp

   1 // File:        PartSet_OperationFeatureBase.h
   2 // Created:     20 Apr 2014
   3 // Author:      Natalia ERMOLAEVA
   4
   5 #include <PartSet_OperationFeatureBase.h>
   6
   7 #include <PartSet_Tools.h>
   8 #include <PartSet_OperationSketch.h>
   9
  10 #include <SketchPlugin_Feature.h>
  11 #include <SketchPlugin_Point.h>
  12 #include <SketchPlugin_Line.h>
  13 #include <SketchPlugin_Circle.h>
  14 #include <SketchPlugin_Arc.h>
  15 #include <SketchPlugin_ConstraintDistance.h>
  16 #include <SketchPlugin_ConstraintLength.h>
  17 #include <SketchPlugin_ConstraintRadius.h>
  18 #include <SketchPlugin_ConstraintParallel.h>
  19 #include <SketchPlugin_ConstraintPerpendicular.h>
  20 #include <SketchPlugin_ConstraintCoincidence.h>
  21
  22 #include <GeomAPI_Pnt2d.h>
  23
  24 #include <ModuleBase_OperationDescription.h>
  25 #include <ModuleBase_WidgetPoint2D.h>
  26 #include <ModuleBase_WidgetValueFeature.h>
  27 #include <ModuleBase_ViewerPrs.h>
  28
  29 #include <XGUI_Constants.h>
  30
  31 #include <V3d_View.hxx>
  32 #include <TopoDS_Vertex.hxx>
  33 #include <TopoDS.hxx>
  34 #include <BRep_Tool.hxx>
  35
  36 #ifdef _DEBUG
  37 #include <QDebug>
  38 #include <iostream>
  39 #endif
  40
  41 #include <QMouseEvent>
  42
  43 using namespace std;
  44
  45 PartSet_OperationFeatureBase::PartSet_OperationFeatureBase(const QString& theId,
  46                                                                QObject* theParent,
  47                                                                FeaturePtr theFeature)
  48     : PartSet_OperationSketchBase(theId, theParent),
  49       mySketch(theFeature),
  50       myActiveWidget(NULL)
  51 {
  52 }
  53
  54 PartSet_OperationFeatureBase::~PartSet_OperationFeatureBase()
  55 {
  56 }
  57
  58 void PartSet_OperationFeatureBase::initSelection(
  59     const std::list<ModuleBase_ViewerPrs>& theSelected,
  60     const std::list<ModuleBase_ViewerPrs>& /*theHighlighted*/)
  61 {
  62   myPreSelection = theSelected;
  63 }
  64
  65 void PartSet_OperationFeatureBase::initFeature(FeaturePtr theFeature)
  66 {
  67   myInitFeature = theFeature;
  68 }
  69
  70 FeaturePtr PartSet_OperationFeatureBase::sketch() const
  71 {
  72   return mySketch;
  73 }
  74
  75 void PartSet_OperationFeatureBase::mouseReleased(QMouseEvent* theEvent, Handle(V3d_View) theView,
  76                                                  const std::list<ModuleBase_ViewerPrs>& theSelected,
  77                                                  const std::list<ModuleBase_ViewerPrs>& /*theHighlighted*/)
  78 {
  79   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theView);
  80   double aX = aPoint.X(), anY = aPoint.Y();
  81
  82   if (theSelected.empty()) {
  83     PartSet_Tools::convertTo2D(aPoint, sketch(), theView, aX, anY);
  84   } else {
  85     ModuleBase_ViewerPrs aPrs = theSelected.front();
  86     const TopoDS_Shape& aShape = aPrs.shape();
  87     if (!aShape.IsNull()) {
  88       if (aShape.ShapeType() == TopAbs_VERTEX) { // a point is selected
  89         const TopoDS_Vertex& aVertex = TopoDS::Vertex(aShape);
  90         if (!aVertex.IsNull()) {
  91           aPoint = BRep_Tool::Pnt(aVertex);
  92           PartSet_Tools::convertTo2D(aPoint, sketch(), theView, aX, anY);
  93           PartSet_Tools::setConstraints(sketch(), feature(), myActiveWidget->attributeID(), aX, anY);
  94         }
  95       } else if (aShape.ShapeType() == TopAbs_EDGE) { // a line is selected
  96         PartSet_Tools::convertTo2D(aPoint, sketch(), theView, aX, anY);
  97       }
  98     }
  99   }
 100   ObjectPtr aFeature;
 101   if (!theSelected.empty()) {
 102     ModuleBase_ViewerPrs aPrs = theSelected.front();
 103     aFeature = aPrs.object();
 104   } else {
 105     aFeature = feature();  // for the widget distance only
 106   }
 107
 108   bool isApplyed = setWidgetValue(aFeature, aX, anY);
 109   if (isApplyed) {
 110     flushUpdated();
 111     emit activateNextWidget(myActiveWidget);
 112   }
 113   commit();
 114 }
 115
 116 void PartSet_OperationFeatureBase::onWidgetActivated(ModuleBase_ModelWidget* theWidget)
 117 {
 118   myActiveWidget = theWidget;
 119   activateByPreselection();
 120   if (myInitFeature && myActiveWidget) {
 121     ModuleBase_WidgetPoint2D* aWgt = dynamic_cast<ModuleBase_WidgetPoint2D*>(myActiveWidget);
 122     if (aWgt && aWgt->initFromPrevious(myInitFeature)) {
 123       myInitFeature = FeaturePtr();
 124       emit activateNextWidget(myActiveWidget);
 125     }
 126   }
 127 }
 128
 129 void PartSet_OperationFeatureBase::activateByPreselection()
 130 {
 131   if ((myPreSelection.size() > 0) && myActiveWidget) {
 132     const ModuleBase_ViewerPrs& aPrs = myPreSelection.front();
 133     ModuleBase_WidgetValueFeature aValue;
 134     aValue.setObject(aPrs.object());
 135     if (myActiveWidget->setValue(&aValue)) {
 136       myPreSelection.remove(aPrs);
 137       if(isValid()) {
 138         myActiveWidget = NULL;
 139         commit();
 140       } else {
 141         emit activateNextWidget(myActiveWidget);
 142       }
 143     }
 144     // If preselection is enough to make a valid feature - apply it immediately
 145   }
 146 }
 147
 148 bool PartSet_OperationFeatureBase::setWidgetValue(ObjectPtr theFeature, double theX, double theY)
 149 {
 150   if (!myActiveWidget)
 151     return false;
 152   ModuleBase_WidgetValueFeature* aValue = new ModuleBase_WidgetValueFeature();
 153   aValue->setObject(theFeature);
 154   aValue->setPoint(boost::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(theX, theY)));
 155   bool isApplyed = myActiveWidget->setValue(aValue);
 156
 157   delete aValue;
 158   myIsModified = (myIsModified || isApplyed);
 159   return isApplyed;
 160 }