X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FPartSet%2FPartSet_OperationSketchLine.cpp;h=ddd9bd7281857bdf1ab1d34ac2ebc7adb9e60068;hb=9dbc7bb239ec73b8af08652a2560e53bc211f2a4;hp=25bc7667366bf59dfe07ccc3fb285caee2ac82c3;hpb=950f8c3ca4de26c84757fe06698d8ea5a527757a;p=modules%2Fshaper.git

diff --git a/src/PartSet/PartSet_OperationSketchLine.cpp b/src/PartSet/PartSet_OperationSketchLine.cpp
index 25bc76673..ddd9bd728 100644
--- a/src/PartSet/PartSet_OperationSketchLine.cpp
+++ b/src/PartSet/PartSet_OperationSketchLine.cpp
@@ -5,18 +5,41 @@
 #include <PartSet_OperationSketchLine.h>
 
 #include <PartSet_Tools.h>
+#include <PartSet_OperationSketch.h>
 
 #include <SketchPlugin_Feature.h>
+#include <SketchPlugin_Sketch.h>
+
 #include <GeomDataAPI_Point2D.h>
+
+#include <ModuleBase_OperationDescription.h>
+
 #include <ModelAPI_Data.h>
 #include <ModelAPI_Document.h>
+#include <ModelAPI_AttributeRefAttr.h>
+#include <ModelAPI_AttributeRefList.h>
+
+#include <SketchPlugin_Constraint.h>
+
+#include <Geom_Line.hxx>
+#include <gp_Lin.hxx>
+
+#include <XGUI_ViewerPrs.h>
+#include <XGUI_Constants.h>
 
 #include <SketchPlugin_Line.h>
 
+#include <V3d_View.hxx>
+#include <TopoDS_Vertex.hxx>
+#include <TopoDS.hxx>
+#include <BRep_Tool.hxx>
+
 #ifdef _DEBUG
 #include <QDebug>
 #endif
 
+#include <QMouseEvent>
+
 using namespace std;
 
 PartSet_OperationSketchLine::PartSet_OperationSketchLine(const QString& theId,
@@ -31,90 +54,185 @@ PartSet_OperationSketchLine::~PartSet_OperationSketchLine()
 {
 }
 
-bool PartSet_OperationSketchLine::isGranted() const
+bool PartSet_OperationSketchLine::isGranted(ModuleBase_IOperation* theOperation) const
 {
-  return true;
+  return theOperation->getDescription()->operationId().toStdString() == PartSet_OperationSketch::Type();
 }
 
 std::list<int> PartSet_OperationSketchLine::getSelectionModes(boost::shared_ptr<ModelAPI_Feature> theFeature) const
 {
   std::list<int> aModes;
-  if (theFeature != feature()) {
-    aModes.push_back(TopAbs_VERTEX);
-    aModes.push_back(TopAbs_EDGE);
-  }
+  if (theFeature != feature())
+    aModes = PartSet_OperationSketchBase::getSelectionModes(theFeature);
   return aModes;
 }
 
-void PartSet_OperationSketchLine::mouseReleased(const gp_Pnt& thePoint, QMouseEvent* /*theEvent*/)
+void PartSet_OperationSketchLine::init(boost::shared_ptr<ModelAPI_Feature> theFeature,
+                                       const std::list<XGUI_ViewerPrs>& /*theSelected*/,
+                                       const std::list<XGUI_ViewerPrs>& /*theHighlighted*/)
+{
+  if (!theFeature || theFeature->getKind() != "SketchLine")
+    return;
+  // use the last point of the previous feature as the first of the new one
+  boost::shared_ptr<ModelAPI_Data> aData = theFeature->data();
+  myInitPoint = boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(LINE_ATTR_END));
+}
+
+boost::shared_ptr<ModelAPI_Feature> PartSet_OperationSketchLine::sketch() const
 {
+  return mySketch;
+}
+
+void PartSet_OperationSketchLine::mouseReleased(QMouseEvent* theEvent, Handle(V3d_View) theView,
+                                                const std::list<XGUI_ViewerPrs>& theSelected,
+                                                const std::list<XGUI_ViewerPrs>& /*theHighlighted*/)
+{
+  double aX, anY;
+
+  bool isFoundPoint = false;
+  gp_Pnt aPoint = PartSet_Tools::ConvertClickToPoint(theEvent->pos(), theView);
+  if (theSelected.empty()) {
+    PartSet_Tools::ConvertTo2D(aPoint, sketch(), theView, aX, anY);
+    isFoundPoint = true;
+  }
+  else {
+    XGUI_ViewerPrs aPrs = theSelected.front();
+    const TopoDS_Shape& aShape = aPrs.shape();
+    if (!aShape.IsNull()) // the point is selected
+    {
+      if (aShape.ShapeType() == TopAbs_VERTEX) {
+        const TopoDS_Vertex& aVertex = TopoDS::Vertex(aShape);
+        if (!aVertex.IsNull()) {
+          aPoint = BRep_Tool::Pnt(aVertex);
+          PartSet_Tools::ConvertTo2D(aPoint, sketch(), theView, aX, anY);
+          isFoundPoint = true;
+
+          setConstraints(aX, anY);
+        }
+      }
+      else if (aShape.ShapeType() == TopAbs_EDGE) // the line is selected
+      {
+        boost::shared_ptr<ModelAPI_Feature> aFeature = aPrs.feature();
+        if (aFeature) {
+          double X0, X1, X2, X3;
+          double Y0, Y1, Y2, Y3;
+          getLinePoint(aFeature, LINE_ATTR_START, X2, Y2);
+          getLinePoint(aFeature, LINE_ATTR_END, X3, Y3);
+          PartSet_Tools::ConvertTo2D(aPoint, sketch(), theView, X1, Y1);
+
+          switch (myPointSelectionMode) {
+            case SM_FirstPoint:
+              PartSet_Tools::ProjectPointOnLine(X2, Y2, X3, Y3, X1, Y1, aX, anY);
+            break;
+            case SM_SecondPoint: {
+              getLinePoint(feature(), LINE_ATTR_START, X0, Y0);
+              PartSet_Tools::IntersectLines(X0, Y0, X1, Y1, X2, Y2, X3, Y3, aX, anY);
+            }
+            break;
+            default:
+            break;
+          }
+          isFoundPoint = true;
+        }
+      }
+    }
+  }
+  //if (!isFoundPoint)
+  //  return;
+
   switch (myPointSelectionMode)
   {
     case SM_FirstPoint: {
-      setLinePoint(thePoint, LINE_ATTR_START);
-      myPointSelectionMode = SM_SecondPoint;
+      setLinePoint(feature(), aX, anY, LINE_ATTR_START);
+      setLinePoint(feature(), aX, anY, LINE_ATTR_END);
+      flushUpdated();
+
+      setPointSelectionMode(SM_SecondPoint);
     }
     break;
     case SM_SecondPoint: {
-      setLinePoint(thePoint, LINE_ATTR_END);
-      myPointSelectionMode = SM_None;
-    }
-    break;
-    case SM_None: {
-    }
+      setLinePoint(feature(), aX, anY, LINE_ATTR_END);
+      flushUpdated();
+
+      setPointSelectionMode(SM_DonePoint);
+   }
     break;
     default:
       break;
   }
 }
 
-void PartSet_OperationSketchLine::mouseMoved(const gp_Pnt& thePoint, QMouseEvent* /*theEvent*/)
+void PartSet_OperationSketchLine::mouseMoved(QMouseEvent* theEvent, Handle(V3d_View) theView)
 {
   switch (myPointSelectionMode)
   {
+    case SM_FirstPoint: {
+      double aX, anY;
+      gp_Pnt aPoint = PartSet_Tools::ConvertClickToPoint(theEvent->pos(), theView);
+      PartSet_Tools::ConvertTo2D(aPoint, sketch(), theView, aX, anY);
+      setLinePoint(feature(), aX, anY, LINE_ATTR_START);
+      setLinePoint(feature(), aX, anY, LINE_ATTR_END);
+      flushUpdated();
+      emit focusActivated(LINE_ATTR_START);
+    }
+    break;
     case SM_SecondPoint:
-      setLinePoint(thePoint, LINE_ATTR_END);
-      break;
-    case SM_None: {
-      boost::shared_ptr<ModelAPI_Feature> aPrevFeature = feature();
-      // stop the last operation
-      commitOperation();
-      document()->finishOperation();
-      //emit changeSelectionMode(aPrevFeature, TopAbs_VERTEX);
-      // start a new operation
-      document()->startOperation();
-      startOperation();
-      // use the last point of the previous feature as the first of the new one
-      setLinePoint(aPrevFeature, LINE_ATTR_END, LINE_ATTR_START);
-      myPointSelectionMode = SM_SecondPoint;
-
-      emit featureConstructed(aPrevFeature, FM_Deactivation);
+    {
+      gp_Pnt aPoint = PartSet_Tools::ConvertClickToPoint(theEvent->pos(), theView);
+      setLinePoint(aPoint, theView, LINE_ATTR_END);
+      flushUpdated();
+      emit focusActivated(LINE_ATTR_END);
     }
     break;
+    case SM_DonePoint:
+    {
+      commit();
+      emit featureConstructed(feature(), FM_Deactivation);
+      emit launchOperation(PartSet_OperationSketchLine::Type(), feature());
+    }
     default:
       break;
   }
 }
 
+void PartSet_OperationSketchLine::keyReleased(std::string theName, QKeyEvent* theEvent)
+{
+  int aKeyType = theEvent->key();
+  if (!theName.empty() && aKeyType == Qt::Key_Return) {
+    if (theName == LINE_ATTR_START) {
+      setPointSelectionMode(SM_SecondPoint, false);
+    }
+    else if (theName == LINE_ATTR_END) {
+      setPointSelectionMode(SM_DonePoint, false);
+    }
+  }
+  keyReleased(theEvent->key());
+}
+
 void PartSet_OperationSketchLine::keyReleased(const int theKey)
 {
   switch (theKey) {
-    case Qt::Key_Escape: {
-      if (myPointSelectionMode != SM_None)
-        emit featureConstructed(feature(), FM_Abort);
-      abort();
+    case Qt::Key_Return: {
+      if (myPointSelectionMode == SM_DonePoint)
+      {
+        commit();
+        emit featureConstructed(feature(), FM_Deactivation);
+        emit launchOperation(PartSet_OperationSketchLine::Type(), boost::shared_ptr<ModelAPI_Feature>());
+      }
+      //else
+      //  abort();
+      //emit launchOperation(PartSet_OperationSketchLine::Type(), boost::shared_ptr<ModelAPI_Feature>());
     }
     break;
-    case Qt::Key_Return: {
-      if (myPointSelectionMode != SM_None) {
-        emit featureConstructed(feature(), FM_Abort);
-        myPointSelectionMode = SM_FirstPoint;
-        document()->abortOperation();
+    case Qt::Key_Escape: {
+      if (myPointSelectionMode == SM_DonePoint)
+      {
+        commit();
+        emit featureConstructed(feature(), FM_Deactivation);
       }
       else
-        myPointSelectionMode = SM_FirstPoint;
+        abort();
     }
-    break;
     default:
     break;
   }
@@ -123,51 +241,182 @@ void PartSet_OperationSketchLine::keyReleased(const int theKey)
 void PartSet_OperationSketchLine::startOperation()
 {
   PartSet_OperationSketchBase::startOperation();
-  myPointSelectionMode = SM_FirstPoint;
+  setPointSelectionMode(!myInitPoint ? SM_FirstPoint : SM_SecondPoint);
+
+  emit multiSelectionEnabled(false);
+}
+
+void PartSet_OperationSketchLine::abortOperation()
+{
+  emit featureConstructed(feature(), FM_Hide);
+  PartSet_OperationSketchBase::abortOperation();
 }
 
 void PartSet_OperationSketchLine::stopOperation()
 {
   PartSet_OperationSketchBase::stopOperation();
-  myPointSelectionMode = SM_None;
+  emit multiSelectionEnabled(true);
 }
 
-boost::shared_ptr<ModelAPI_Feature> PartSet_OperationSketchLine::createFeature()
+boost::shared_ptr<ModelAPI_Feature> PartSet_OperationSketchLine::createFeature(const bool theFlushMessage)
 {
-  boost::shared_ptr<ModelAPI_Feature> aNewFeature = ModuleBase_Operation::createFeature();
-  if (mySketch) {
+  boost::shared_ptr<ModelAPI_Feature> aNewFeature = ModuleBase_Operation::createFeature(false);
+  if (sketch()) {
     boost::shared_ptr<SketchPlugin_Feature> aFeature = 
-                           boost::dynamic_pointer_cast<SketchPlugin_Feature>(mySketch);
+                           boost::dynamic_pointer_cast<SketchPlugin_Feature>(sketch());
 
     aFeature->addSub(aNewFeature);
   }
+  if (myInitPoint) {
+    setLinePoint(aNewFeature, myInitPoint->x(), myInitPoint->y(), LINE_ATTR_START);
+    setLinePoint(aNewFeature, myInitPoint->x(), myInitPoint->y(), LINE_ATTR_END);
+
+    boost::shared_ptr<ModelAPI_Data> aData = aNewFeature->data();
+    boost::shared_ptr<GeomDataAPI_Point2D> aPoint = boost::dynamic_pointer_cast<GeomDataAPI_Point2D>
+                                                                (aData->attribute(LINE_ATTR_START));
+    createConstraint(myInitPoint, aPoint);
+  }
+
   emit featureConstructed(aNewFeature, FM_Activation);
+  if (theFlushMessage)
+    flushCreated();
   return aNewFeature;
 }
 
-void PartSet_OperationSketchLine::setLinePoint(const gp_Pnt& thePoint,
-                                               const std::string& theAttribute)
+void PartSet_OperationSketchLine::createConstraint(boost::shared_ptr<GeomDataAPI_Point2D> thePoint1,
+                                                   boost::shared_ptr<GeomDataAPI_Point2D> thePoint2)
+{
+  boost::shared_ptr<ModelAPI_Document> aDoc = document();
+  boost::shared_ptr<ModelAPI_Feature> aFeature = aDoc->addFeature("SketchConstraintCoincidence");
+
+  if (sketch()) {
+    boost::shared_ptr<SketchPlugin_Feature> aSketch = 
+                           boost::dynamic_pointer_cast<SketchPlugin_Feature>(sketch());
+    aSketch->addSub(aFeature);
+  }
+
+  boost::shared_ptr<ModelAPI_Data> aData = aFeature->data();
+
+  boost::shared_ptr<ModelAPI_AttributeRefAttr> aRef1 =
+        boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(aData->attribute(CONSTRAINT_ATTR_ENTITY_A));
+  aRef1->setAttr(thePoint1);
+
+  boost::shared_ptr<ModelAPI_AttributeRefAttr> aRef2 =
+        boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(aData->attribute(CONSTRAINT_ATTR_ENTITY_B));
+  aRef2->setAttr(thePoint2);
+
+  if (aFeature) // TODO: generate an error if feature was not created
+    aFeature->execute();
+}
+
+void PartSet_OperationSketchLine::setConstraints(double theX, double theY)
 {
+  std::string aPointArg;
+  switch (myPointSelectionMode)
+  {
+    case SM_FirstPoint:
+      aPointArg = LINE_ATTR_START;
+      break;
+    case SM_SecondPoint:
+      aPointArg = LINE_ATTR_END;
+      break;
+  }
+
   boost::shared_ptr<ModelAPI_Data> aData = feature()->data();
+  boost::shared_ptr<GeomDataAPI_Point2D> aPoint = boost::dynamic_pointer_cast<GeomDataAPI_Point2D>
+                                                              (aData->attribute(aPointArg));
+  aData = sketch()->data();
+  boost::shared_ptr<ModelAPI_AttributeRefList> aRefList =
+        boost::dynamic_pointer_cast<ModelAPI_AttributeRefList>(aData->attribute(SKETCH_ATTR_FEATURES));
+
+  std::list<boost::shared_ptr<ModelAPI_Feature> > aFeatures = aRefList->list();
+  std::list<boost::shared_ptr<ModelAPI_Feature> >::const_iterator anIt = aFeatures.begin(),
+                                                                  aLast = aFeatures.end();
+  for (; anIt != aLast; anIt++) {
+    boost::shared_ptr<ModelAPI_Feature> aFeature = *anIt;
+    boost::shared_ptr<GeomDataAPI_Point2D> aFPoint = findLinePoint(aFeature, theX, theY);
+    if (aFPoint)
+      createConstraint(aFPoint, aPoint);
+  }
+}
+
+void PartSet_OperationSketchLine::getLinePoint(boost::shared_ptr<ModelAPI_Feature> theFeature,
+                                               const std::string& theAttribute,
+                                               double& theX, double& theY)
+{
+  if (!theFeature || theFeature->getKind() != "SketchLine")
+    return;
+  boost::shared_ptr<ModelAPI_Data> aData = theFeature->data();
   boost::shared_ptr<GeomDataAPI_Point2D> aPoint =
         boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(theAttribute));
+  theX = aPoint->x();
+  theY = aPoint->y();
+}
 
-  double aX, anY;
-  PartSet_Tools::ConvertTo2D(thePoint, mySketch, aX, anY);
-  aPoint->setValue(aX, anY);
+boost::shared_ptr<GeomDataAPI_Point2D> PartSet_OperationSketchLine::findLinePoint(
+                                               boost::shared_ptr<ModelAPI_Feature> theFeature,
+                                               double theX, double theY)
+{
+  boost::shared_ptr<GeomDataAPI_Point2D> aPoint2D;
+  if (!theFeature || theFeature->getKind() != "SketchLine")
+    return aPoint2D;
+  boost::shared_ptr<ModelAPI_Data> aData = theFeature->data();
+  
+  boost::shared_ptr<GeomDataAPI_Point2D> aPoint =
+        boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(LINE_ATTR_START));
+  if (fabs(aPoint->x() - theX) < Precision::Confusion() && fabs(aPoint->y() - theY) < Precision::Confusion() )
+    aPoint2D = aPoint;
+  else {
+    aPoint = boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(LINE_ATTR_END));
+    if (fabs(aPoint->x() - theX) < Precision::Confusion() && fabs(aPoint->y() - theY) < Precision::Confusion() )
+      aPoint2D = aPoint;
+  }
+  return aPoint2D;
 }
 
-void PartSet_OperationSketchLine::setLinePoint(boost::shared_ptr<ModelAPI_Feature> theSourceFeature,
-                                               const std::string& theSourceAttribute,
+void PartSet_OperationSketchLine::setLinePoint(boost::shared_ptr<ModelAPI_Feature> theFeature,
+                                               double theX, double theY,
                                                const std::string& theAttribute)
 {
-  boost::shared_ptr<ModelAPI_Data> aData = theSourceFeature->data();
+  if (!theFeature)
+    return;
+  boost::shared_ptr<ModelAPI_Data> aData = theFeature->data();
   boost::shared_ptr<GeomDataAPI_Point2D> aPoint =
-        boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(theSourceAttribute));
-  double aX = aPoint->x();
-  double anY = aPoint->y();
+        boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(theAttribute));
+  aPoint->setValue(theX, theY);
+}
 
-  aData = feature()->data();
-  aPoint = boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(theAttribute));
+void PartSet_OperationSketchLine::setLinePoint(const gp_Pnt& thePoint,
+                                               Handle(V3d_View) theView,
+                                               const std::string& theAttribute)
+{
+  double aX, anY;
+  PartSet_Tools::ConvertTo2D(thePoint, sketch(), theView, aX, anY);
+  boost::shared_ptr<ModelAPI_Data> aData = feature()->data();
+  boost::shared_ptr<GeomDataAPI_Point2D> aPoint =
+        boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(theAttribute));
   aPoint->setValue(aX, anY);
 }
+
+void PartSet_OperationSketchLine::setPointSelectionMode(const PointSelectionMode& theMode,
+                                                        const bool isToEmitSignal)
+{
+  myPointSelectionMode = theMode;
+  if (isToEmitSignal) {
+    std::string aName;
+    switch (theMode) {
+      case SM_FirstPoint:
+        aName = LINE_ATTR_START;
+        break;
+      case SM_SecondPoint:
+        aName = LINE_ATTR_END;
+        break;
+      case SM_DonePoint:
+        aName = XGUI::PROP_PANEL_OK;
+        break;
+      default:
+        break;
+    }
+    emit focusActivated(aName);
+  }
+}