-// Copyright (C) 2014-2017 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
//
// 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
+// 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>
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
#include "SketchSolver_Group.h"
// ========================================================
SketchSolver_Group::SketchSolver_Group(const CompositeFeaturePtr& theWorkplane)
- : mySketch(theWorkplane),
- myPrevResult(PlaneGCSSolver_Solver::STATUS_UNKNOWN),
- myDOF(0),
+ : myPrevResult(PlaneGCSSolver_Solver::STATUS_UNKNOWN),
+ myDOF(-1),
myIsEventsBlocked(false),
myMultiConstraintUpdateStack(0)
{
mySketchSolver = SolverPtr(new PlaneGCSSolver_Solver);
myStorage = StoragePtr(new PlaneGCSSolver_Storage(mySketchSolver));
+ updateSketch(theWorkplane);
}
SketchSolver_Group::~SketchSolver_Group()
return true;
}
+bool SketchSolver_Group::updateSketch(CompositeFeaturePtr theSketch)
+{
+ static const double THE_TOLERANCE = 1.e-7;
+ bool isChanged = theSketch != mySketch;
+
+ AttributePointPtr anOrigin = std::dynamic_pointer_cast<GeomDataAPI_Point>(
+ theSketch->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
+ AttributeDirPtr aNorm = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
+ theSketch->attribute(SketchPlugin_Sketch::NORM_ID()));
+ AttributeDirPtr aDirX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
+ theSketch->attribute(SketchPlugin_Sketch::DIRX_ID()));
+
+ isChanged = isChanged
+ || (mySketchOrigin && anOrigin && anOrigin->pnt()->distance(mySketchOrigin) > THE_TOLERANCE)
+ || (mySketchNormal && aNorm && aNorm->xyz()->distance(mySketchNormal->xyz()) > THE_TOLERANCE)
+ || (mySketchXDir && aDirX && aDirX->xyz()->distance(mySketchXDir->xyz()) > THE_TOLERANCE);
+
+ if (isChanged) {
+ mySketch = theSketch;
+ mySketchOrigin = anOrigin->pnt();
+ mySketchNormal = aNorm->dir();
+ mySketchXDir = aDirX->dir();
+
+ myStorage->notify(theSketch);
+ }
+ return true;
+}
+
bool SketchSolver_Group::updateFeature(FeaturePtr theFeature)
{
return myStorage->update(theFeature);
removeTemporaryConstraints();
aResult = mySketchSolver->solve();
}
+ // check degenerated geometry after constraints resolving
+ if (aResult == PlaneGCSSolver_Solver::STATUS_OK)
+ aResult = myStorage->checkDegeneratedGeometry();
} catch (...) {
getWorkplane()->string(SketchPlugin_Sketch::SOLVER_ERROR())
->setValue(SketchSolver_Error::SOLVESPACE_CRASH());
mySketchSolver->undo();
if (!myConstraints.empty()) {
// the error message should be changed before sending the message
- getWorkplane()->string(SketchPlugin_Sketch::SOLVER_ERROR())
- ->setValue(SketchSolver_Error::CONSTRAINTS());
+ const std::string& aErrorMsg = aResult == PlaneGCSSolver_Solver::STATUS_DEGENERATED ?
+ SketchSolver_Error::DEGENERATED_GEOMETRY() :
+ SketchSolver_Error::CONSTRAINTS();
+ getWorkplane()->string(SketchPlugin_Sketch::SOLVER_ERROR())->setValue(aErrorMsg);
if (myPrevResult != aResult ||
myPrevResult == PlaneGCSSolver_Solver::STATUS_UNKNOWN ||
myPrevResult == PlaneGCSSolver_Solver::STATUS_FAILED) {
myPrevResult = aResult;
}
}
+
+ // show degrees of freedom only if the degenerated geometry appears
+ if (aResult == PlaneGCSSolver_Solver::STATUS_DEGENERATED)
+ computeDoF();
+ }
+
+ }
+ else if (isGroupEmpty && isWorkplaneValid()) {
+ // clear error related to previously degenerated entities
+ if (myPrevResult == PlaneGCSSolver_Solver::STATUS_DEGENERATED) {
+ getWorkplane()->string(SketchPlugin_Sketch::SOLVER_ERROR())->setValue("");
+ myPrevResult = PlaneGCSSolver_Solver::STATUS_OK;
+ // the error message should be changed before sending the message
+ myConflictingConstraints.clear();
+ sendMessage(EVENT_SOLVER_REPAIRED, myConflictingConstraints);
}
- } else if (isGroupEmpty && isWorkplaneValid())
computeDoF();
+ }
removeTemporaryConstraints();
myStorage->setNeedToResolve(false);
return aResolved;
aDoFMsg << "DoF (degrees of freedom) = " << aDoF;
mySketch->string(SketchPlugin_Sketch::SOLVER_DOF())->setValue(aDoFMsg.str());
- if (aDoF > 0 && myDOF == 0)
+ if (aDoF > 0 && myDOF <= 0)
sendMessage(EVENT_SKETCH_UNDER_CONSTRAINED, mySketch, aDoF);
- else if (aDoF == 0 && myDOF > 0)
+ else if (aDoF == 0 && myDOF != 0)
sendMessage(EVENT_SKETCH_FULLY_CONSTRAINED, mySketch, aDoF);
else if (aDoF < 0)
sendMessage(EVENT_SKETCH_OVER_CONSTRAINED, mySketch, aDoF);