Task #3230: Sketcher: create a curve passing through selected points or vertices...

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

diff --git a/src/SketchSolver/SketchSolver_ConstraintEqual.cpp b/src/SketchSolver/SketchSolver_ConstraintEqual.cpp
index d3317d9acd814a74ca02931d739cbfab63650300..40fa3800198cb7844f69da611cf102e6bc27928c 100644 (file)
--- a/src/SketchSolver/SketchSolver_ConstraintEqual.cpp
+++ b/src/SketchSolver/SketchSolver_ConstraintEqual.cpp
@@ -1,4 +1,21 @@
-// 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_ConstraintEqual.h>
 #include <SketchSolver_Error.h>
@@ -21,6 +38,7 @@ void SketchSolver_ConstraintEqual::getAttributes(
   int aNbLines = 0;
   int aNbArcs = 0;
   int aNbCircs = 0;
+  int aNbEllipses = 0;
   bool isArcFirst = false; // in line-arc equivalence, the line should be first
   std::vector<EntityWrapperPtr>::iterator anAttrIt = theAttributes.begin() + 2;
   for (; anAttrIt != theAttributes.end(); ++anAttrIt) {
@@ -33,17 +51,27 @@ void SketchSolver_ConstraintEqual::getAttributes(
       ++aNbArcs;
       isArcFirst = (aNbLines == 0);
     }
+    else if (aType == ENTITY_ELLIPSE || aType == ENTITY_ELLIPTIC_ARC)
+      ++aNbEllipses;
   }
 
-  if (aNbLines + aNbArcs + aNbCircs != 2 ||
-     (aNbLines == aNbCircs && aNbArcs == 0)) {
+  if (aNbLines + aNbArcs + aNbCircs + aNbEllipses != 2 ||
+     (aNbArcs == 1 && aNbEllipses != 0) || aNbEllipses == 1) {
     myErrorMsg = SketchSolver_Error::INCORRECT_ATTRIBUTE();
     return;
   }
 
   switch (aNbLines) {
   case 0:
-    myType = CONSTRAINT_EQUAL_RADIUS;
+    if (aNbEllipses == 2) {
+      myType = CONSTRAINT_EQUAL_ELLIPSES;
+      std::shared_ptr<PlaneGCSSolver_Storage> aStorage =
+          std::dynamic_pointer_cast<PlaneGCSSolver_Storage>(myStorage);
+      myAuxValue = ScalarWrapperPtr(new PlaneGCSSolver_ScalarWrapper(aStorage->createParameter()));
+      theValue = myAuxValue;
+    }
+    else
+      myType = CONSTRAINT_EQUAL_RADIUS;
     break;
   case 1:
     myType = CONSTRAINT_EQUAL_LINE_ARC;
@@ -68,3 +96,15 @@ void SketchSolver_ConstraintEqual::getAttributes(
     break;
   }
 }
+
+bool SketchSolver_ConstraintEqual::remove()
+{
+  if (myAuxValue) {
+    std::shared_ptr<PlaneGCSSolver_Storage> aStorage =
+        std::dynamic_pointer_cast<PlaneGCSSolver_Storage>(myStorage);
+    GCS::SET_pD aParams;
+    aParams.insert(myAuxValue->scalar());
+    aStorage->removeParameters(aParams);
+  }
+  return SketchSolver_Constraint::remove();
+}