Update of the ExportToGEOM test

[modules/shaper.git] / src / SketchSolver / SketchSolver_ConstraintCoincidence.cpp

diff --git a/src/SketchSolver/SketchSolver_ConstraintCoincidence.cpp b/src/SketchSolver/SketchSolver_ConstraintCoincidence.cpp
index a2c3357b6ca82576b782079ea852563290bcaef7..ae4a89bcc63d3d457fab1f59da8ce078b4b2a7ba 100644 (file)
--- a/src/SketchSolver/SketchSolver_ConstraintCoincidence.cpp
+++ b/src/SketchSolver/SketchSolver_ConstraintCoincidence.cpp
@@ -1,10 +1,55 @@
-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
+// Copyright (C) 2014-2017  CEA/DEN, EDF R&D
+//
+// 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<mailto:webmaster.salome@opencascade.com>
+//
 
 #include <SketchSolver_ConstraintCoincidence.h>
 #include <SketchSolver_Error.h>
 #include <PlaneGCSSolver_Tools.h>
 #include <PlaneGCSSolver_UpdateCoincidence.h>
 
+#include <SketchPlugin_Arc.h>
+#include <SketchPlugin_Line.h>
+
+static void getCoincidentFeatureExtremities(const ConstraintPtr& theConstraint,
+                                            const StoragePtr& theStorage,
+                                            EntityWrapperPtr theExtremities[2])
+{
+  for (int i = 0; i < CONSTRAINT_ATTR_SIZE; ++i) {
+    AttributeRefAttrPtr aRefAttr = theConstraint->refattr(SketchPlugin_Constraint::ATTRIBUTE(i));
+    if (!aRefAttr || !aRefAttr->isObject())
+      continue;
+
+    FeaturePtr aFeature = ModelAPI_Feature::feature(aRefAttr->object());
+    if (!aFeature)
+      continue;
+
+    if (aFeature->getKind() == SketchPlugin_Line::ID()) {
+      theExtremities[0] = theStorage->entity(aFeature->attribute(SketchPlugin_Line::START_ID()));
+      theExtremities[1] = theStorage->entity(aFeature->attribute(SketchPlugin_Line::END_ID()));
+    } else if (aFeature->getKind() == SketchPlugin_Arc::ID()) {
+      theExtremities[0] = theStorage->entity(aFeature->attribute(SketchPlugin_Arc::START_ID()));
+      theExtremities[1] = theStorage->entity(aFeature->attribute(SketchPlugin_Arc::END_ID()));
+    }
+  }
+}
+
+
 void SketchSolver_ConstraintCoincidence::process()
 {
   cleanErrorMsg();
@@ -34,6 +79,8 @@ void SketchSolver_ConstraintCoincidence::process()
 bool SketchSolver_ConstraintCoincidence::remove()
 {
   myInSolver = false;
+  myFeatureExtremities[0] = EntityWrapperPtr();
+  myFeatureExtremities[1] = EntityWrapperPtr();
   return SketchSolver_Constraint::remove();
 }
 
@@ -58,6 +105,9 @@ void SketchSolver_ConstraintCoincidence::getAttributes(
       myType = CONSTRAINT_PT_ON_CIRCLE;
     else
       myErrorMsg = SketchSolver_Error::INCORRECT_ATTRIBUTE();
+
+    // obtain extremity points of the coincident feature for further checking of multi-coincidence
+    getCoincidentFeatureExtremities(myBaseConstraint, myStorage, myFeatureExtremities);
   } else
     myErrorMsg = SketchSolver_Error::INCORRECT_ATTRIBUTE();
 }
@@ -67,7 +117,17 @@ void SketchSolver_ConstraintCoincidence::notify(const FeaturePtr&      theFeatur
 {
   PlaneGCSSolver_UpdateCoincidence* anUpdater =
       static_cast<PlaneGCSSolver_UpdateCoincidence*>(theUpdater);
-  bool isAccepted = anUpdater->checkCoincidence(myAttributes.front(), myAttributes.back());
+  bool isAccepted = anUpdater->addCoincidence(myAttributes.front(), myAttributes.back());
+
+  // additionally check the point is coincident to extremity of coincident feature
+  if (myFeatureExtremities[0] && myFeatureExtremities[1]) {
+    EntityWrapperPtr aPoint =
+        myAttributes.front()->type() == ENTITY_POINT ? myAttributes.front() : myAttributes.back();
+
+    for (int i = 0; i < 2; ++i)
+      isAccepted = isAccepted && !anUpdater->isPointOnEntity(aPoint, myFeatureExtremities[i]);
+  }
+
   if (isAccepted) {
     if (!myInSolver) {
       myInSolver = true;