-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
-
-// File: SketchSolver_Group.cpp
-// Created: 27 May 2014
-// Author: Artem ZHIDKOV
+// Copyright (C) 2014-2023 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 "SketchSolver_Group.h"
#include <SketchSolver_Error.h>
#include <SketchPlugin_MultiRotation.h>
#include <SketchPlugin_MultiTranslation.h>
+#include <Config_Translator.h>
+
static void sendMessage(const char* theMessageName)
{
// ========================================================
-// ========= SketchSolver_Group ===============
+// ========= SketchSolver_Group ===============
// ========================================================
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);
}
-bool SketchSolver_Group::moveFeature(FeaturePtr theFeature)
+template <class Type>
+static SolverConstraintPtr move(StoragePtr theStorage,
+ SolverPtr theSketchSolver,
+ int theSketchDOF,
+ bool theEventsBlocked,
+ Type theFeatureOrPoint,
+ const EntityWrapperPtr& theSolverEntity,
+ const std::shared_ptr<GeomAPI_Pnt2d>& theFrom,
+ const std::shared_ptr<GeomAPI_Pnt2d>& theTo)
{
- bool isFeatureExists = (myStorage->entity(theFeature).get() != 0);
- if (myDOF == 0 && isFeatureExists) {
+ bool isEntityExists = (theSolverEntity.get() != 0);
+ if (theSketchDOF == 0 && isEntityExists) {
// avoid moving elements of fully constrained sketch
- myStorage->refresh();
- return true;
+ theStorage->refresh();
+ return SolverConstraintPtr();
}
// Create temporary Fixed constraint
- SolverConstraintPtr aConstraint = PlaneGCSSolver_Tools::createMovementConstraint(theFeature);
- if (!aConstraint)
- return false;
- aConstraint->process(myStorage, myIsEventsBlocked);
- if (aConstraint->error().empty())
- setTemporary(aConstraint);
- else
- myStorage->notify(theFeature);
+ std::shared_ptr<SketchSolver_ConstraintMovement> aConstraint =
+ PlaneGCSSolver_Tools::createMovementConstraint(theFeatureOrPoint);
+ if (aConstraint) {
+ SolverConstraintPtr(aConstraint)->process(theStorage, theEventsBlocked);
+ if (aConstraint->error().empty()) {
+ aConstraint->startPoint(theFrom);
+ theStorage->adjustParametrizationOfArcs();
+ theSketchSolver->initialize();
+ aConstraint->moveTo(theTo);
+ theStorage->setNeedToResolve(true);
+ } else
+ theStorage->notify(aConstraint->movedFeature());
+ }
+
+ return aConstraint;
+}
+
+bool SketchSolver_Group::moveFeature(FeaturePtr theFeature,
+ const std::shared_ptr<GeomAPI_Pnt2d>& theFrom,
+ const std::shared_ptr<GeomAPI_Pnt2d>& theTo)
+{
+ EntityWrapperPtr anEntity = myStorage->entity(theFeature);
+ SolverConstraintPtr aConstraint = move(myStorage, mySketchSolver, myDOF, myIsEventsBlocked,
+ theFeature, anEntity, theFrom, theTo);
+ setTemporary(aConstraint);
+ return true;
+}
+bool SketchSolver_Group::movePoint(AttributePtr theAttribute,
+ const int thePointIndex,
+ const std::shared_ptr<GeomAPI_Pnt2d>& theFrom,
+ const std::shared_ptr<GeomAPI_Pnt2d>& theTo)
+{
+ EntityWrapperPtr anEntity = myStorage->entity(theAttribute);
+ SolverConstraintPtr aConstraint;
+ if (thePointIndex < 0) {
+ aConstraint = move(myStorage, mySketchSolver, myDOF, myIsEventsBlocked,
+ theAttribute, anEntity, theFrom, theTo);
+ }
+ else {
+ aConstraint = move(myStorage, mySketchSolver, myDOF, myIsEventsBlocked,
+ std::pair<AttributePtr, int>(theAttribute, thePointIndex), anEntity,
+ theFrom, theTo);
+ }
+ setTemporary(aConstraint);
return true;
}
// Function: resolveConstraints
// Class: SketchSolver_Group
// Purpose: solve the set of constraints for the current group
-#include <iostream>
// ============================================================================
bool SketchSolver_Group::resolveConstraints()
{
PlaneGCSSolver_Solver::SolveStatus aResult = PlaneGCSSolver_Solver::STATUS_OK;
try {
- if (!isGroupEmpty)
+ if (!isGroupEmpty) {
+ myStorage->adjustParametrizationOfArcs();
+ aResult = mySketchSolver->solve();
+ }
+ if (aResult == PlaneGCSSolver_Solver::STATUS_FAILED &&
+ !myTempConstraints.empty()) {
+ mySketchSolver->undo();
+ 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,
+ // or if DoF is not computed yet
+ if (aResult == PlaneGCSSolver_Solver::STATUS_DEGENERATED || myDOF < 0)
+ 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;
// ============================================================================
void SketchSolver_Group::computeDoF()
{
- std::ostringstream aDoFMsg;
+ std::string aDoFMsg;
+ static const std::string aMsgContext("Sketch");
int aDoF = mySketchSolver->dof();
/// "DoF = 0" content of string value is used in PartSet by Sketch edit
/// If it is changed, it should be corrected also there
- if (aDoF == 0)
- aDoFMsg << "Sketch is fully fixed (DoF = 0)";
- else
- aDoFMsg << "DoF (degrees of freedom) = " << aDoF;
- mySketch->string(SketchPlugin_Sketch::SOLVER_DOF())->setValue(aDoFMsg.str());
-
- if (aDoF > 0 && myDOF == 0)
+ //if (aDoF == 0) {
+ // static const std::string aMsgDoF("Sketch is fully fixed (DoF = 0)");
+ // aDoFMsg = Config_Translator::translate(aMsgContext, aMsgDoF);
+ //} else {
+ // static const std::string aMsgDoF("DoF (degrees of freedom) = %1");
+ // Events_InfoMessage aMsg(aMsgContext, aMsgDoF);
+ // aMsg.addParameter(aDoF);
+ // aDoFMsg = Config_Translator::translate(aMsg);
+ //}
+ //// store Unicode value for translated message about DoF
+ //size_t aLen = aDoFMsg.size();
+ //std::wstring aWStr(aLen, L'#');
+ //mbstowcs(&aWStr[0], aDoFMsg.c_str(), aLen);
+ //mySketch->string(SketchPlugin_Sketch::SOLVER_DOF())->setValue(aWStr);
+
+ std::ostringstream aStr;
+ aStr << aDoF;
+ mySketch->string(SketchPlugin_Sketch::SOLVER_DOF())->setValue(aStr.str());
+
+ 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);
// ============================================================================
void SketchSolver_Group::setTemporary(SolverConstraintPtr theConstraint)
{
- myTempConstraints.insert(theConstraint);
+ if (theConstraint)
+ myTempConstraints.insert(theConstraint);
}
// ============================================================================
return false;
return true;
}
+
+void SketchSolver_Group::underconstrainedFeatures(std::set<ObjectPtr>& theFeatures) const
+{
+ myStorage->getUnderconstrainedGeometry(theFeatures);
+}
