X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FSketchPlugin%2FSketchPlugin_Line.cpp;h=6f8b21c2577d80ebce0ccf6f058c015d87bd2855;hb=77ce6d35ac8d2f0fdaecb4f23e0870bf74e36103;hp=2cba979ce710164a078d324ea93bf8139ee9fe8f;hpb=9e869ede4d8c56262bb20534543c2bf56cd6a91b;p=modules%2Fshaper.git

diff --git a/src/SketchPlugin/SketchPlugin_Line.cpp b/src/SketchPlugin/SketchPlugin_Line.cpp
index 2cba979ce..6f8b21c25 100644
--- a/src/SketchPlugin/SketchPlugin_Line.cpp
+++ b/src/SketchPlugin/SketchPlugin_Line.cpp
@@ -1,33 +1,59 @@
-// File:        SketchPlugin_Line.cxx
-// Created:     27 Mar 2014
-// Author:      Mikhail PONIKAROV
+// Copyright (C) 2014-2024  CEA, EDF
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
 
 #include "SketchPlugin_Line.h"
 #include "SketchPlugin_Sketch.h"
+#include "SketchPlugin_ConstraintCoincidence.h"
+
 #include <ModelAPI_Data.h>
+#include <ModelAPI_EventReentrantMessage.h>
 #include <ModelAPI_ResultConstruction.h>
 #include <ModelAPI_AttributeSelection.h>
+#include <ModelAPI_AttributeBoolean.h>
+#include <ModelAPI_AttributeDouble.h>
 #include <ModelAPI_Validator.h>
 #include <ModelAPI_Session.h>
 
-#include <GeomAPI_Pnt.h>
+#include <GeomAPI_Edge.h>
 #include <GeomAPI_Lin2d.h>
+#include <GeomAPI_Pnt.h>
 #include <GeomAPI_Pnt2d.h>
 
-#include <GeomAlgoAPI_EdgeBuilder.h>
 #include <GeomDataAPI_Point2D.h>
 
-using namespace std;
-
 SketchPlugin_Line::SketchPlugin_Line()
-    : SketchPlugin_Feature()
+    : SketchPlugin_SketchEntity()
 {}
 
 void SketchPlugin_Line::initAttributes()
 {
-  data()->addAttribute(START_ID(), GeomDataAPI_Point2D::type());
-  data()->addAttribute(END_ID(), GeomDataAPI_Point2D::type());
-  data()->addAttribute(EXTERNAL_ID(), ModelAPI_AttributeSelection::type());
+  SketchPlugin_SketchEntity::initAttributes();
+  /// new attributes should be added to end of the feature in order to provide
+  /// correct attribute values in previous saved studies
+  data()->addAttribute(LENGTH_ID(), ModelAPI_AttributeDouble::typeId());
+}
+
+void SketchPlugin_Line::initDerivedClassAttributes()
+{
+  data()->addAttribute(START_ID(), GeomDataAPI_Point2D::typeId());
+  data()->addAttribute(END_ID(), GeomDataAPI_Point2D::typeId());
+  data()->addAttribute(EXTERNAL_ID(), ModelAPI_AttributeSelection::typeId());
   ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), EXTERNAL_ID());
 }
 
@@ -42,76 +68,89 @@ void SketchPlugin_Line::execute()
     std::shared_ptr<GeomDataAPI_Point2D> anEndAttr = std::dynamic_pointer_cast<
         GeomDataAPI_Point2D>(data()->attribute(END_ID()));
     if (aStartAttr->isInitialized() && anEndAttr->isInitialized()) {
-      std::shared_ptr<GeomAPI_Pnt> aStart(aSketch->to3D(aStartAttr->x(), aStartAttr->y()));
-      std::shared_ptr<GeomAPI_Pnt> anEnd(aSketch->to3D(anEndAttr->x(), anEndAttr->y()));
-      //std::cout<<"Execute line "<<aStart->x()<<" "<<aStart->y()<<" "<<aStart->z()<<" - "
-      //  <<anEnd->x()<<" "<<anEnd->y()<<" "<<anEnd->z()<<std::endl;
-      // make linear edge
-      std::shared_ptr<GeomAPI_Edge> anEdge = GeomAlgoAPI_EdgeBuilder::line(aStart, anEnd);
-      // store the result
-      std::shared_ptr<ModelAPI_ResultConstruction> aConstr = document()->createConstruction(
-          data());
-      aConstr->setShape(anEdge);
-      aConstr->setIsInHistory(false);
-      setResult(aConstr);
+      SketchPlugin_Sketch::createLine2DResult(this, aSketch, START_ID(), END_ID());
+
+      static Events_ID anId = ModelAPI_EventReentrantMessage::eventId();
+      std::shared_ptr<ModelAPI_EventReentrantMessage> aMessage = std::shared_ptr
+          <ModelAPI_EventReentrantMessage>(new ModelAPI_EventReentrantMessage(anId, this));
+      aMessage->setCreatedFeature(ModelAPI_Feature::feature(
+                                  data()->attribute(START_ID())->owner()));
+      Events_Loop::loop()->send(aMessage);
     }
   }
 }
 
-void SketchPlugin_Line::move(double theDeltaX, double theDeltaY)
+// LCOV_EXCL_START
+std::string SketchPlugin_Line::processEvent(const std::shared_ptr<Events_Message>& theMessage)
 {
-  std::shared_ptr<ModelAPI_Data> aData = data();
-  if (!aData->isValid())
-    return;
-
-  std::shared_ptr<GeomDataAPI_Point2D> aPoint1 = std::dynamic_pointer_cast<GeomDataAPI_Point2D>
-    (aData->attribute(START_ID()));
-  aPoint1->move(theDeltaX, theDeltaY);
-
-  std::shared_ptr<GeomDataAPI_Point2D> aPoint2 = std::dynamic_pointer_cast<GeomDataAPI_Point2D>
-    (aData->attribute(END_ID()));
-  aPoint2->move(theDeltaX, theDeltaY);
+  std::string aFilledAttributeName;
+
+  std::shared_ptr<ModelAPI_EventReentrantMessage> aReentrantMessage =
+        std::dynamic_pointer_cast<ModelAPI_EventReentrantMessage>(theMessage);
+  if (aReentrantMessage.get()) {
+    FeaturePtr aCreatedFeature = aReentrantMessage->createdFeature();
+
+    // Initialize new line with first point equal to end of previous
+    std::shared_ptr<ModelAPI_Data> aSFData = aCreatedFeature->data();
+    std::shared_ptr<GeomDataAPI_Point2D> aSPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+                                                 aSFData->attribute(SketchPlugin_Line::END_ID()));
+    std::shared_ptr<ModelAPI_Data> aNFData = data();
+    std::shared_ptr<GeomDataAPI_Point2D> aNPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+                                                 aNFData->attribute(SketchPlugin_Line::START_ID()));
+    aNPoint->setValue(aSPoint->x(), aSPoint->y());
+    SketchPlugin_ConstraintCoincidence::createCoincidenceFeature(sketch(), aSPoint, aNPoint);
+  }
+  return aFilledAttributeName;
 }
+// LCOV_EXCL_STOP
 
-double SketchPlugin_Line::distanceToPoint(const std::shared_ptr<GeomAPI_Pnt2d>& thePoint)
+const std::string& SketchPlugin_Line::getKind()
 {
-  double aDelta = 0;
-
-  std::shared_ptr<ModelAPI_Data> aData = data();
-  std::shared_ptr<GeomDataAPI_Point2D> aPoint1 = 
-    std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(START_ID()));
-  std::shared_ptr<GeomDataAPI_Point2D> aPoint2 = 
-    std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(END_ID()));
-
-  GeomAPI_Lin2d aLin2d(aPoint1->x(), aPoint1->y(), aPoint2->x(), aPoint2->y());
-
-  if (false/*projection*/) {  // TODO: if it has not been necessary, remove this block
-    std::shared_ptr<GeomAPI_Pnt2d> aResult = aLin2d.project(thePoint);
-    aDelta = aResult->distance(thePoint);
-  } else {  // distance
-    aDelta = aLin2d.distance(thePoint);
-  }
-
-  return aDelta;
+  static std::string MY_KIND = SketchPlugin_Line::ID();
+  return MY_KIND;
 }
 
 bool SketchPlugin_Line::isFixed() {
-  return data()->selection(EXTERNAL_ID())->context();
+  return data()->selection(EXTERNAL_ID())->context().get() != NULL;
 }
 
-void SketchPlugin_Line::attributeChanged() {
-  static bool myIsUpdated = false; // to avoid infinitive cycle on attrubtes change
-  std::shared_ptr<GeomAPI_Shape> aSelection = data()->selection(EXTERNAL_ID())->value();
-   // update arguments due to the selection value
-  if (aSelection && !aSelection->isNull() && aSelection->isEdge() && !myIsUpdated) {
-    myIsUpdated = true;
-    std::shared_ptr<GeomAPI_Edge> anEdge( new GeomAPI_Edge(aSelection));
-    std::shared_ptr<GeomDataAPI_Point2D> aStartAttr = 
-      std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(START_ID()));
-    aStartAttr->setValue(sketch()->to2D(anEdge->firstPoint()));
-    std::shared_ptr<GeomDataAPI_Point2D> anEndAttr = 
-      std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(END_ID()));
-    anEndAttr->setValue(sketch()->to2D(anEdge->lastPoint()));
-    myIsUpdated = false;
+void SketchPlugin_Line::attributeChanged(const std::string& theID) {
+  // the second condition for unability to move external segments anywhere
+  // isCopy() is checked temporary for case when copied lines stored external id state
+  // to be removed after debug
+  if ((theID == EXTERNAL_ID() || isFixed()) && !isCopy()) {
+    std::shared_ptr<GeomAPI_Shape> aSelection = data()->selection(EXTERNAL_ID())->value();
+    if (!aSelection) {
+      // empty shape in selection shows that the shape is equal to context
+      ResultPtr anExtRes = selection(EXTERNAL_ID())->context();
+      if (anExtRes)
+        aSelection = anExtRes->shape();
+    }
+    // update arguments due to the selection value
+    if (aSelection && !aSelection->isNull() && aSelection->isEdge()) {
+      std::shared_ptr<GeomAPI_Edge> anEdge( new GeomAPI_Edge(aSelection));
+      std::shared_ptr<GeomDataAPI_Point2D> aStartAttr =
+        std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(START_ID()));
+      aStartAttr->setValue(sketch()->to2D(anEdge->firstPoint()));
+      std::shared_ptr<GeomDataAPI_Point2D> anEndAttr =
+        std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(END_ID()));
+      anEndAttr->setValue(sketch()->to2D(anEdge->lastPoint()));
+      updateLenghtValue();
+    }
+  }
+  else if (theID == START_ID() || theID == END_ID()) {
+    updateLenghtValue();
+  }
+}
+
+void SketchPlugin_Line::updateLenghtValue()
+{
+  std::shared_ptr<GeomDataAPI_Point2D> aStartAttr = std::dynamic_pointer_cast<
+      GeomDataAPI_Point2D>(data()->attribute(START_ID()));
+  std::shared_ptr<GeomDataAPI_Point2D> anEndAttr = std::dynamic_pointer_cast<
+      GeomDataAPI_Point2D>(data()->attribute(END_ID()));
+  if (aStartAttr->isInitialized() && anEndAttr->isInitialized()) {
+    double aDistance = aStartAttr->pnt()->distance(anEndAttr->pnt());
+    data()->real(LENGTH_ID())->setValue(aDistance);
   }
 }