Update copyrights

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

diff --git a/src/SketchSolver/SketchSolver_ConstraintCollinear.cpp b/src/SketchSolver/SketchSolver_ConstraintCollinear.cpp
index 0d35cf485945a1562d2c51f404b6d001a0a4b740..6ca71f8e6bf72e70db447227ffb5ba93375510fa 100644 (file)
--- a/src/SketchSolver/SketchSolver_ConstraintCollinear.cpp
+++ b/src/SketchSolver/SketchSolver_ConstraintCollinear.cpp
@@ -1,10 +1,27 @@
-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
+// Copyright (C) 2014-2019  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
+//
 
 #include <SketchSolver_ConstraintCollinear.h>
 #include <SketchSolver_Error.h>
 
 #include <PlaneGCSSolver_ConstraintWrapper.h>
-#include <PlaneGCSSolver_EntityWrapper.h>
+#include <PlaneGCSSolver_EdgeWrapper.h>
 #include <PlaneGCSSolver_PointWrapper.h>
 #include <PlaneGCSSolver_UpdateCoincidence.h>
 
@@ -13,7 +30,7 @@
 static ConstraintWrapperPtr createPointsOnLine(
     std::shared_ptr<PlaneGCSSolver_PointWrapper>  thePoint1,
     std::shared_ptr<PlaneGCSSolver_PointWrapper>  thePoint2,
-    std::shared_ptr<PlaneGCSSolver_EntityWrapper> theLine)
+    std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theLine)
 {
   std::shared_ptr<GCS::Line> aGCSLine = std::dynamic_pointer_cast<GCS::Line>(theLine->entity());
 
@@ -62,6 +79,9 @@ void SketchSolver_ConstraintCollinear::process()
 void SketchSolver_ConstraintCollinear::notify(const FeaturePtr&      theFeature,
                                               PlaneGCSSolver_Update* theUpdater)
 {
+  if (theFeature == myBaseConstraint && myInSolver)
+    return; // the constraint is already being updated
+
   PlaneGCSSolver_UpdateCoincidence* anUpdater =
       static_cast<PlaneGCSSolver_UpdateCoincidence*>(theUpdater);
 
@@ -82,7 +102,7 @@ void SketchSolver_ConstraintCollinear::notify(const FeaturePtr&      theFeature,
   bool aConstraintToApply[4] = {false, false, false, false};
   ConstraintWrapperPtr aNewConstraint;
   std::shared_ptr<PlaneGCSSolver_PointWrapper> aPoints[2];
-  std::shared_ptr<PlaneGCSSolver_EntityWrapper> aLine;
+  std::shared_ptr<PlaneGCSSolver_EdgeWrapper> aLine;
 
   if (isPointOnOppositeLine[0] || isPointOnOppositeLine[1]) {
     // one of points of first line is already on the second line,
@@ -95,7 +115,7 @@ void SketchSolver_ConstraintCollinear::notify(const FeaturePtr&      theFeature,
         aPoints[i] = std::dynamic_pointer_cast<PlaneGCSSolver_PointWrapper>(myPoints[i]);
       aConstraintToApply[i] = true;
     }
-    aLine = std::dynamic_pointer_cast<PlaneGCSSolver_EntityWrapper>(myAttributes.back());
+    aLine = std::dynamic_pointer_cast<PlaneGCSSolver_EdgeWrapper>(myAttributes.back());
   } else {
     // verify second line and add necessary constraints
     for (int i = 0; i < 2; ++i) {
@@ -106,16 +126,25 @@ void SketchSolver_ConstraintCollinear::notify(const FeaturePtr&      theFeature,
         aPoints[i] = std::dynamic_pointer_cast<PlaneGCSSolver_PointWrapper>(myPoints[i + 2]);
       aConstraintToApply[i+2] = true;
     }
-    aLine = std::dynamic_pointer_cast<PlaneGCSSolver_EntityWrapper>(myAttributes.front());
+    aLine = std::dynamic_pointer_cast<PlaneGCSSolver_EdgeWrapper>(myAttributes.front());
   }
 
   bool isNew = false;
-  for (int i = 0; i < 4 && !isNew; ++i)
+  for (int i = 0; i < 4; ++i) {
     if (aConstraintToApply[i] != myIsConstraintApplied[i])
       isNew = true;
+    myIsConstraintApplied[i] = aConstraintToApply[i];
+  }
+
   if (isNew) {
     mySolverConstraint = createPointsOnLine(aPoints[0], aPoints[1], aLine);
-    myStorage->removeConstraint(myBaseConstraint);
-    myStorage->addConstraint(myBaseConstraint, mySolverConstraint);
+    if (myInSolver) {
+      myStorage->removeConstraint(myBaseConstraint);
+      myInSolver = false;
+    }
+    if (mySolverConstraint) {
+      myStorage->addConstraint(myBaseConstraint, mySolverConstraint);
+      myInSolver = true;
+    }
   }
 }