src/PartSet/PartSet_OperationFeatureCreate.cpp

   1 // File:        PartSet_OperationFeatureCreate.h
   2 // Created:     20 Apr 2014
   3 // Author:      Natalia ERMOLAEVA
   4
   5 #include <PartSet_OperationFeatureCreate.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 #endif
  39
  40 #include <QMouseEvent>
  41
  42 using namespace std;
  43
  44 PartSet_OperationFeatureCreate::PartSet_OperationFeatureCreate(const QString& theId,
  45                                                                QObject* theParent,
  46                                                                FeaturePtr theFeature)
  47     : PartSet_OperationSketchBase(theId, theParent),
  48       mySketch(theFeature),
  49       myActiveWidget(0)
  50 {
  51 }
  52
  53 PartSet_OperationFeatureCreate::~PartSet_OperationFeatureCreate()
  54 {
  55 }
  56
  57 bool PartSet_OperationFeatureCreate::canProcessKind(const std::string& theId)
  58 {
  59   return theId == SketchPlugin_Line::ID() || theId == SketchPlugin_Point::ID()
  60       || theId == SketchPlugin_Circle::ID() || theId == SketchPlugin_Arc::ID()
  61       || theId == SketchPlugin_ConstraintDistance::ID()
  62       || theId == SketchPlugin_ConstraintLength::ID()
  63       || theId == SketchPlugin_ConstraintRadius::ID()
  64       || theId == SketchPlugin_ConstraintParallel::ID()
  65       || theId == SketchPlugin_ConstraintPerpendicular::ID()
  66       || theId == SketchPlugin_ConstraintCoincidence::ID();
  67 }
  68
  69 bool PartSet_OperationFeatureCreate::canBeCommitted() const
  70 {
  71   if (PartSet_OperationSketchBase::canBeCommitted())
  72     return !myActiveWidget;
  73   return false;
  74 }
  75
  76 std::list<int> PartSet_OperationFeatureCreate::getSelectionModes(ObjectPtr theFeature) const
  77 {
  78   std::list<int> aModes;
  79   if (theFeature != feature())
  80     aModes = PartSet_OperationSketchBase::getSelectionModes(theFeature);
  81   return aModes;
  82 }
  83
  84 void PartSet_OperationFeatureCreate::initSelection(
  85     const std::list<ModuleBase_ViewerPrs>& theSelected,
  86     const std::list<ModuleBase_ViewerPrs>& /*theHighlighted*/)
  87 {
  88   myPreSelection = theSelected;
  89 }
  90
  91 void PartSet_OperationFeatureCreate::initFeature(FeaturePtr theFeature)
  92 {
  93   myInitFeature = theFeature;
  94 }
  95
  96 FeaturePtr PartSet_OperationFeatureCreate::sketch() const
  97 {
  98   return mySketch;
  99 }
 100
 101 void PartSet_OperationFeatureCreate::mouseReleased(
 102     QMouseEvent* theEvent, Handle(V3d_View) theView,
 103     const std::list<ModuleBase_ViewerPrs>& theSelected,
 104     const std::list<ModuleBase_ViewerPrs>& /*theHighlighted*/)
 105 {
 106   if (commit()) {
 107     // if the point creation is finished, the next mouse release should commit the modification
 108     // the next release can happens by double click in the viewer
 109     restartOperation(feature()->getKind(), feature());
 110     return;
 111   }
 112
 113   gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theView);
 114   double aX = aPoint.X(), anY = aPoint.Y();
 115
 116   if (theSelected.empty()) {
 117     PartSet_Tools::convertTo2D(aPoint, sketch(), theView, aX, anY);
 118   } else {
 119     ModuleBase_ViewerPrs aPrs = theSelected.front();
 120     const TopoDS_Shape& aShape = aPrs.shape();
 121     if (!aShape.IsNull())  // the point is selected
 122     {
 123       if (aShape.ShapeType() == TopAbs_VERTEX) {
 124         const TopoDS_Vertex& aVertex = TopoDS::Vertex(aShape);
 125         if (!aVertex.IsNull()) {
 126           aPoint = BRep_Tool::Pnt(aVertex);
 127           PartSet_Tools::convertTo2D(aPoint, sketch(), theView, aX, anY);
 128
 129           PartSet_Tools::setConstraints(sketch(), feature(), myActiveWidget->attributeID(), aX,
 130                                         anY);
 131         }
 132       } else if (aShape.ShapeType() == TopAbs_EDGE)  // the line is selected
 133           {
 134         PartSet_Tools::convertTo2D(aPoint, sketch(), theView, aX, anY);
 135         // move to selected line
 136         if (feature()->getKind() == SketchPlugin_Line::ID()) {
 137           //FeaturePtr aFeature = aPrs.feature();
 138           //projectPointOnLine(aFeature, myPointSelectionMode, aPoint, theView, aX, anY);
 139         }
 140       }
 141     }
 142   }
 143   ObjectPtr aFeature;
 144   if (!theSelected.empty()) {
 145     ModuleBase_ViewerPrs aPrs = theSelected.front();
 146     aFeature = aPrs.object();
 147   } else
 148     aFeature = feature();  // for the widget distance only
 149
 150   bool isApplyed = setWidgetValue(aFeature, aX, anY);
 151   if (isApplyed) {
 152     flushUpdated();
 153     emit activateNextWidget(myActiveWidget);
 154   }
 155 }
 156
 157 void PartSet_OperationFeatureCreate::mouseMoved(QMouseEvent* theEvent, Handle(V3d_View) theView)
 158 {
 159   if (commit()) {
 160     restartOperation(feature()->getKind(), feature());
 161   } else {
 162     double aX, anY;
 163     gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(theEvent->pos(), theView);
 164     PartSet_Tools::convertTo2D(aPoint, sketch(), theView, aX, anY);
 165     setWidgetValue(feature(), aX, anY);
 166     flushUpdated();
 167   }
 168 }
 169
 170 void PartSet_OperationFeatureCreate::onWidgetActivated(ModuleBase_ModelWidget* theWidget)
 171 {
 172   myActiveWidget = theWidget;
 173   if ((myPreSelection.size() > 0) && myActiveWidget) {
 174     const ModuleBase_ViewerPrs& aPrs = myPreSelection.front();
 175     ModuleBase_WidgetValueFeature aValue;
 176     aValue.setObject(aPrs.object());
 177     if (myActiveWidget->setValue(&aValue)) {
 178       myPreSelection.remove(aPrs);
 179       emit activateNextWidget(myActiveWidget);
 180     }
 181   }
 182   if (myInitFeature && myActiveWidget) {
 183     ModuleBase_WidgetPoint2D* aWgt = dynamic_cast<ModuleBase_WidgetPoint2D*>(myActiveWidget);
 184     if (aWgt && aWgt->initFromPrevious(myInitFeature)) {
 185       myInitFeature = FeaturePtr();
 186       emit activateNextWidget(myActiveWidget);
 187     }
 188   }
 189 }
 190
 191 void PartSet_OperationFeatureCreate::keyReleased(const int theKey)
 192 {
 193   switch (theKey) {
 194     case Qt::Key_Return:
 195     case Qt::Key_Enter: {
 196       if (commit()) {
 197         // it start a new line creation at a free point
 198         restartOperation(feature()->getKind());
 199       }
 200     }
 201       break;
 202     case Qt::Key_Escape: {
 203       if (!commit()) {
 204         abort();
 205       }
 206     }
 207       break;
 208     default:
 209       break;
 210   }
 211 }
 212
 213 void PartSet_OperationFeatureCreate::startOperation()
 214 {
 215   PartSet_OperationSketchBase::startOperation();
 216   //setPointSelectionMode(!myInitFeature ? SM_FirstPoint : SM_SecondPoint);
 217
 218   emit multiSelectionEnabled(false);
 219 }
 220
 221 void PartSet_OperationFeatureCreate::abortOperation()
 222 {
 223   emit featureConstructed(feature(), FM_Hide);
 224   PartSet_OperationSketchBase::abortOperation();
 225 }
 226
 227 void PartSet_OperationFeatureCreate::stopOperation()
 228 {
 229   PartSet_OperationSketchBase::stopOperation();
 230   emit multiSelectionEnabled(true);
 231 }
 232
 233 void PartSet_OperationFeatureCreate::afterCommitOperation()
 234 {
 235   PartSet_OperationSketchBase::afterCommitOperation();
 236   emit featureConstructed(feature(), FM_Deactivation);
 237 }
 238
 239 FeaturePtr PartSet_OperationFeatureCreate::createFeature(const bool theFlushMessage)
 240 {
 241   FeaturePtr aNewFeature = ModuleBase_Operation::createFeature(false);
 242   if (sketch()) {
 243     boost::shared_ptr<SketchPlugin_Feature> aFeature = boost::dynamic_pointer_cast<
 244         SketchPlugin_Feature>(sketch());
 245
 246     aFeature->addSub(aNewFeature);
 247   }
 248   //myFeaturePrs->init(aNewFeature);
 249   //myFeaturePrs->setFeature(myInitFeature, SM_FirstPoint);
 250
 251 //TODO  emit featureConstructed(aNewFeature, FM_Activation);
 252   if (theFlushMessage)
 253     flushCreated();
 254   return aNewFeature;
 255 }
 256
 257 bool PartSet_OperationFeatureCreate::setWidgetValue(ObjectPtr theFeature, double theX, double theY)
 258 {
 259   if (!myActiveWidget)
 260     return false;
 261   ModuleBase_WidgetValueFeature* aValue = new ModuleBase_WidgetValueFeature();
 262   aValue->setObject(theFeature);
 263   aValue->setPoint(boost::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(theX, theY)));
 264   bool isApplyed = myActiveWidget->setValue(aValue);
 265
 266   delete aValue;
 267   myIsModified = (myIsModified || isApplyed);
 268   return isApplyed;
 269 }