+// 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_ConstraintCoincidence.h>
#include <SketchSolver_Error.h>
-#include <SketchSolver_Group.h>
-
-#include <SketchPlugin_Point.h>
-#include <GeomDataAPI_Point2D.h>
+#include <PlaneGCSSolver_Tools.h>
+#include <PlaneGCSSolver_UpdateCoincidence.h>
-#include <map>
+#include <SketchPlugin_Arc.h>
+#include <SketchPlugin_Line.h>
-void SketchSolver_ConstraintCoincidence::getAttributes(
- double& theValue,
- std::vector<Slvs_hEntity>& theAttributes)
+static void getCoincidentFeatureExtremities(const ConstraintPtr& theConstraint,
+ const StoragePtr& theStorage,
+ EntityWrapperPtr theExtremities[2])
{
- SketchSolver_Constraint::getAttributes(theValue, theAttributes);
- if (!myErrorMsg.empty() || theAttributes[0] == SLVS_E_UNKNOWN)
- return;
+ for (int i = 0; i < CONSTRAINT_ATTR_SIZE; ++i) {
+ AttributeRefAttrPtr aRefAttr = theConstraint->refattr(SketchPlugin_Constraint::ATTRIBUTE(i));
+ if (!aRefAttr || !aRefAttr->isObject())
+ continue;
- if (theAttributes[1] != SLVS_E_UNKNOWN) {
- myType = SLVS_C_POINTS_COINCIDENT;
+ FeaturePtr aFeature = ModelAPI_Feature::feature(aRefAttr->object());
+ if (!aFeature)
+ continue;
- // set coordinates of slave (second) point equal to the master (first) point
- Slvs_Entity aFirst = myStorage->getEntity(theAttributes[0]);
- Slvs_Entity aSecond = myStorage->getEntity(theAttributes[1]);
- for (int i = 0; i < 4; i++)
- if (aFirst.param[i] != SLVS_E_UNKNOWN && aSecond.param[i] != SLVS_E_UNKNOWN) {
- Slvs_Param aPar1 = myStorage->getParameter(aFirst.param[i]);
- Slvs_Param aPar2 = myStorage->getParameter(aSecond.param[i]);
- aPar2.val = aPar1.val;
- myStorage->updateParameter(aPar2);
- }
+ 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()));
+ }
}
- else if (theAttributes[2] != SLVS_E_UNKNOWN) {
- // check the type of entity (line or circle)
- Slvs_Entity anEnt = myStorage->getEntity(theAttributes[2]);
- if (anEnt.type == SLVS_E_LINE_SEGMENT)
- myType = SLVS_C_PT_ON_LINE;
- else if (anEnt.type == SLVS_E_CIRCLE || anEnt.type == SLVS_E_ARC_OF_CIRCLE)
- myType = SLVS_C_PT_ON_CIRCLE;
- else
- myErrorMsg = SketchSolver_Error::INCORRECT_ATTRIBUTE();
- } else
- myErrorMsg = SketchSolver_Error::INCORRECT_ATTRIBUTE();
}
-bool SketchSolver_ConstraintCoincidence::hasConstraint(ConstraintPtr theConstraint) const
-{
- if (myBaseConstraint == theConstraint)
- return true;
- return myExtraCoincidence.find(theConstraint) != myExtraCoincidence.end();
-}
-
-std::list<ConstraintPtr> SketchSolver_ConstraintCoincidence::constraints() const
-{
- std::list<ConstraintPtr> aConstraints;
- aConstraints.push_back(myBaseConstraint);
- std::map<ConstraintPtr, Slvs_hConstraint>::const_iterator anIt = myExtraCoincidence.begin();
- for (; anIt != myExtraCoincidence.end(); anIt++)
- aConstraints.push_back(anIt->first);
- return aConstraints;
-}
-
-bool SketchSolver_ConstraintCoincidence::isCoincide(
- std::shared_ptr<SketchSolver_ConstraintCoincidence> theConstraint) const
-{
- std::set<AttributePtr>::const_iterator anAttrIter = theConstraint->myCoincidentPoints.begin();
- for (; anAttrIter != theConstraint->myCoincidentPoints.end(); anAttrIter++)
- if (myCoincidentPoints.find(*anAttrIter) != myCoincidentPoints.end())
- return true;
- return false;
-}
-
-void SketchSolver_ConstraintCoincidence::attach(
- std::shared_ptr<SketchSolver_ConstraintCoincidence> theConstraint)
+void SketchSolver_ConstraintCoincidence::process()
{
cleanErrorMsg();
- // Remove constraints from theConstraint
- std::vector<Slvs_hConstraint>::iterator aCIter = theConstraint->mySlvsConstraints.begin();
- for (; aCIter != theConstraint->mySlvsConstraints.end(); aCIter++)
- theConstraint->myStorage->removeConstraint(*aCIter);
-
- if (myStorage == theConstraint->myStorage) {
- // Clean removed items
- std::set<Slvs_hParam> aRemParams;
- std::set<Slvs_hEntity> aRemEnts;
- std::set<Slvs_hConstraint> aRemConstr;
- theConstraint->myStorage->getRemoved(aRemParams, aRemEnts, aRemConstr);
-
- if (!aRemEnts.empty()) {
- std::map<FeaturePtr, Slvs_hEntity>::iterator aFeatIt = theConstraint->myFeatureMap.begin();
- while (aFeatIt != theConstraint->myFeatureMap.end()) {
- if (aRemEnts.find(aFeatIt->second) != aRemEnts.end()) {
- // remove feature
- std::map<FeaturePtr, Slvs_hEntity>::iterator aRemoveIt = aFeatIt++;
- theConstraint->myFeatureMap.erase(aRemoveIt);
- } else
- ++aFeatIt;
- }
- std::map<AttributePtr, Slvs_hEntity>::iterator anAttrIt = theConstraint->myAttributeMap.begin();
- while (anAttrIt != theConstraint->myAttributeMap.end()) {
- if (aRemEnts.find(anAttrIt->second) != aRemEnts.end()) {
- // remove attribute
- std::map<AttributePtr, Slvs_hEntity>::iterator aRemoveIt = anAttrIt++;
- theConstraint->myAttributeMap.erase(aRemoveIt);
- } else
- ++anAttrIt;
- }
- }
+ if (!myBaseConstraint || !myStorage) {
+ // Not enough parameters are assigned
+ return;
}
- // Copy data.
- addConstraint(theConstraint->myBaseConstraint);
- std::map<ConstraintPtr, Slvs_hConstraint>::iterator aConstrIter =
- theConstraint->myExtraCoincidence.begin();
- for (; aConstrIter != theConstraint->myExtraCoincidence.end(); aConstrIter++)
- addConstraint(aConstrIter->first);
- // Clear the lists to not remove the entities on destruction
- theConstraint->mySlvsConstraints.clear();
- theConstraint->myFeatureMap.clear();
- theConstraint->myAttributeMap.clear();
-}
+ EntityWrapperPtr aValue;
+ std::vector<EntityWrapperPtr> anAttributes;
+ getAttributes(aValue, anAttributes);
+ if (!myErrorMsg.empty())
+ return;
+ if (anAttributes.empty()) {
+ myErrorMsg = SketchSolver_Error::INCORRECT_ATTRIBUTE();
+ return;
+ }
-Slvs_hConstraint SketchSolver_ConstraintCoincidence::addConstraint(
- Slvs_hEntity thePoint1, Slvs_hEntity thePoint2)
-{
- if (thePoint1 == thePoint2)
- return SLVS_E_UNKNOWN;
+ mySolverConstraint = PlaneGCSSolver_Tools::createConstraint(
+ myBaseConstraint, getType(),
+ aValue, anAttributes[0], anAttributes[1], anAttributes[2], anAttributes[3]);
- bool hasDuplicated = myStorage->hasDuplicatedConstraint();
- Slvs_Constraint aNewConstraint = Slvs_MakeConstraint(SLVS_E_UNKNOWN, myGroup->getId(),
- SLVS_C_POINTS_COINCIDENT, myGroup->getWorkplaneId(), 0.0, thePoint1, thePoint2,
- SLVS_E_UNKNOWN, SLVS_E_UNKNOWN);
- Slvs_hConstraint aNewID = myStorage->addConstraint(aNewConstraint);
- if (!hasDuplicated && myStorage->hasDuplicatedConstraint()) {
- // the duplicated constraint appears
- myStorage->removeConstraint(aNewID);
- return SLVS_E_UNKNOWN;
- }
- mySlvsConstraints.push_back(aNewID);
- return aNewID;
+ myStorage->subscribeUpdates(this, PlaneGCSSolver_UpdateCoincidence::GROUP());
+ myStorage->notify(myBaseConstraint);
}
-Slvs_hConstraint SketchSolver_ConstraintCoincidence::addPointOnEntity(
- Slvs_hEntity thePoint, Slvs_hEntity theEntity)
+bool SketchSolver_ConstraintCoincidence::remove()
{
- // Check the point is not coincident with boundaries of the entity
- Slvs_Entity anEnt = myStorage->getEntity(theEntity);
- int aPos = anEnt.type == SLVS_E_LINE_SEGMENT ? 0 : 1;
- for (; anEnt.point[aPos] != SLVS_E_UNKNOWN; aPos++)
- if (anEnt.point[aPos] == thePoint ||
- myStorage->isCoincident(anEnt.point[aPos], thePoint))
- return SLVS_E_UNKNOWN;
-
- bool hasDuplicated = myStorage->hasDuplicatedConstraint();
- Slvs_Constraint aBaseCoincidence = myStorage->getConstraint(mySlvsConstraints.front());
- Slvs_hConstraint aType = anEnt.type == SLVS_E_LINE_SEGMENT ?
- SLVS_C_PT_ON_LINE : SLVS_C_PT_ON_CIRCLE;
- Slvs_Constraint aNewConstraint = Slvs_MakeConstraint(SLVS_E_UNKNOWN, myGroup->getId(),
- aType, myGroup->getWorkplaneId(), 0.0, aBaseCoincidence.ptA, SLVS_E_UNKNOWN,
- theEntity, SLVS_E_UNKNOWN);
- Slvs_hConstraint aNewID = myStorage->addConstraint(aNewConstraint);
- if (!hasDuplicated && myStorage->hasDuplicatedConstraint()) {
- // the duplicated constraint appears
- myStorage->removeConstraint(aNewID);
- return SLVS_E_UNKNOWN;
- }
- mySlvsConstraints.push_back(aNewID);
- return aNewID;
+ myInSolver = false;
+ myFeatureExtremities[0] = EntityWrapperPtr();
+ myFeatureExtremities[1] = EntityWrapperPtr();
+ return SketchSolver_Constraint::remove();
}
-void SketchSolver_ConstraintCoincidence::addConstraint(ConstraintPtr theConstraint)
+void SketchSolver_ConstraintCoincidence::getAttributes(
+ EntityWrapperPtr& theValue,
+ std::vector<EntityWrapperPtr>& theAttributes)
{
- if (mySlvsConstraints.empty()) {
- // This constraint is empty, rebuild it from scratch
- myBaseConstraint = theConstraint;
- process();
+ SketchSolver_Constraint::getAttributes(theValue, theAttributes);
+ if (!myErrorMsg.empty() || !theAttributes[0]) {
+ theAttributes.clear();
return;
}
- std::list<AttributePtr> anAttrList =
- theConstraint->data()->attributes(ModelAPI_AttributeRefAttr::typeId());
- std::list<AttributePtr>::iterator anIter = anAttrList.begin();
- std::vector<Slvs_hEntity> aPoints;
- Slvs_hEntity anEntity = SLVS_E_UNKNOWN;
- int anEntType;
- for (; anIter != anAttrList.end(); anIter++) {
- Slvs_hEntity aPointID = SLVS_E_UNKNOWN;
- AttributeRefAttrPtr aRefAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(*anIter);
- if (!aRefAttr)
- continue;
-
- AttributePtr aPointAttr;
- if (aRefAttr->isObject()) {
- FeaturePtr aFeature = ModelAPI_Feature::feature(aRefAttr->object());
- std::map<FeaturePtr, Slvs_hEntity>::const_iterator aFeatFound =
- myFeatureMap.find(aFeature);
- if (aFeatFound != myFeatureMap.end())
- anEntity = aFeatFound->second;
- else {
- anEntity = myGroup->getFeatureId(aFeature);
- if (anEntity == SLVS_E_UNKNOWN)
- anEntity = changeEntity(aFeature, anEntType);
- else {
- myFeatureMap[aFeature] = anEntity;
- // Obtain relations between attributes of the feature and SolveSpace entities
- std::list<AttributePtr> anAttrList =
- aFeature->data()->attributes(GeomDataAPI_Point2D::typeId());
- std::list<AttributePtr>::iterator anIt = anAttrList.begin();
- for (; anIt != anAttrList.end(); ++anIt) {
- Slvs_hEntity anAttrID = myGroup->getAttributeId(*anIt);
- if (anAttrID != SLVS_E_UNKNOWN)
- myAttributeMap[*anIt] = anAttrID;
- }
- }
- }
- // If the feature is a point, add it to the list of coincident points
- if (aFeature->getKind() == SketchPlugin_Point::ID()) {
- aPointID = anEntity;
- anEntity = SLVS_E_UNKNOWN;
- aPointAttr = aFeature->attribute(SketchPlugin_Point::COORD_ID());
- }
- } else {
- aPointAttr = aRefAttr->attr();
- std::map<AttributePtr, Slvs_hEntity>::const_iterator anAttrFound =
- myAttributeMap.find(aPointAttr);
- if (anAttrFound != myAttributeMap.end())
- aPointID = anAttrFound->second;
- else {
- aPointID = myGroup->getAttributeId(aPointAttr);
- if (aPointID == SLVS_E_UNKNOWN)
- aPointID = changeEntity(aPointAttr, anEntType);
- }
- }
-
- if (aPointAttr) { // the point is found
- aPoints.push_back(aPointID);
- myCoincidentPoints.insert(aPointAttr);
- myAttributeMap[aPointAttr] = aPointID;
- }
- }
+ if (theAttributes[1])
+ myType = CONSTRAINT_PT_PT_COINCIDENT;
+ else if (theAttributes[2]) {
+ // check the type of entity (line or circle)
+ SketchSolver_EntityType anEntType = theAttributes[2]->type();
+ if (anEntType == ENTITY_LINE)
+ myType = CONSTRAINT_PT_ON_LINE;
+ else if (anEntType == ENTITY_CIRCLE || anEntType == ENTITY_ARC)
+ myType = CONSTRAINT_PT_ON_CIRCLE;
+ else
+ myErrorMsg = SketchSolver_Error::INCORRECT_ATTRIBUTE();
- Slvs_hConstraint aNewConstr = SLVS_E_UNKNOWN;
- if (anEntity != SLVS_E_UNKNOWN)
- aNewConstr = addPointOnEntity(aPoints.front(), anEntity);
- else { // coincidence between two points
- Slvs_Constraint aBaseCoincidence = myStorage->getConstraint(mySlvsConstraints.front());
- std::vector<Slvs_hEntity>::const_iterator aPtIter = aPoints.begin();
- for (; aPtIter != aPoints.end(); aPtIter++) {
- Slvs_hConstraint aC = addConstraint(aBaseCoincidence.ptA, *aPtIter);
- if (aC != SLVS_E_UNKNOWN)
- aNewConstr = aC;
- }
- }
- myExtraCoincidence[theConstraint] = aNewConstr;
+ // obtain extremity points of the coincident feature for further checking of multi-coincidence
+ getCoincidentFeatureExtremities(myBaseConstraint, myStorage, myFeatureExtremities);
+ } else
+ myErrorMsg = SketchSolver_Error::INCORRECT_ATTRIBUTE();
}
-void SketchSolver_ConstraintCoincidence::process()
+void SketchSolver_ConstraintCoincidence::notify(const FeaturePtr& theFeature,
+ PlaneGCSSolver_Update* theUpdater)
{
- SketchSolver_Constraint::process();
+ PlaneGCSSolver_UpdateCoincidence* anUpdater =
+ static_cast<PlaneGCSSolver_UpdateCoincidence*>(theUpdater);
+ bool isAccepted = anUpdater->addCoincidence(myAttributes.front(), myAttributes.back());
- // Fill the list of coincident points
- std::list<AttributePtr> anAttrList =
- myBaseConstraint->data()->attributes(ModelAPI_AttributeRefAttr::typeId());
- std::list<AttributePtr>::iterator anIt = anAttrList.begin();
- for (; anIt != anAttrList.end(); anIt++) {
- AttributeRefAttrPtr aRefAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(*anIt);
- if (!aRefAttr || aRefAttr->isObject())
- continue;
- myCoincidentPoints.insert(aRefAttr->attr());
- }
-}
+ // 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();
-bool SketchSolver_ConstraintCoincidence::remove(ConstraintPtr theConstraint)
-{
- cleanErrorMsg();
- if (mySlvsConstraints.empty())
- return true;
- ConstraintPtr aConstraint = theConstraint ? theConstraint : myBaseConstraint;
- int aPos = -1; // position of constraint in the list (-1 for base constraint)
- std::map<ConstraintPtr, Slvs_hConstraint>::iterator anExtraIt;
- if (aConstraint != myBaseConstraint) {
- anExtraIt = myExtraCoincidence.find(aConstraint);
- if (anExtraIt == myExtraCoincidence.end())
- return false; // there is no constraint, which is specified to remove
- else {
- bool isEmpty = anExtraIt->second == SLVS_E_UNKNOWN;
- if (!isEmpty) {
- isEmpty = true;
- for (aPos = 0; aPos < (int)mySlvsConstraints.size(); aPos++)
- if (mySlvsConstraints[aPos] == anExtraIt->second) {
- isEmpty = false;
- break;
- }
- aPos -= 1;
- }
- myExtraCoincidence.erase(anExtraIt);
- if (isEmpty)
- return false;
- }
+ for (int i = 0; i < 2; ++i)
+ isAccepted = isAccepted && !anUpdater->isPointOnEntity(aPoint, myFeatureExtremities[i]);
}
- bool isFullyRemoved = myStorage->removeConstraint(mySlvsConstraints[aPos+1]);
- mySlvsConstraints.erase(mySlvsConstraints.begin() + (1+aPos));
- if (aPos < 0 && !myExtraCoincidence.empty()) {
- anExtraIt = myExtraCoincidence.begin();
- // Remove invalid constraints
- while (anExtraIt != myExtraCoincidence.end()) {
- if (!anExtraIt->first->data() || !anExtraIt->first->data()->isValid()) {
- std::map<ConstraintPtr, Slvs_hConstraint>::iterator aTempIt = anExtraIt++;
- if (aTempIt->first != SLVS_E_UNKNOWN) {
- myStorage->removeConstraint(aTempIt->second);
- std::vector<Slvs_hConstraint>::iterator anIt = mySlvsConstraints.begin();
- for (; anIt != mySlvsConstraints.end(); anIt++)
- if (*anIt == aTempIt->second) {
- mySlvsConstraints.erase(anIt);
- break;
- }
- }
- myExtraCoincidence.erase(aTempIt);
- continue;
- }
- anExtraIt++;
- }
- // Find first non-extra conststraint
- anExtraIt = myExtraCoincidence.begin();
- while (anExtraIt != myExtraCoincidence.end() && anExtraIt->second == SLVS_E_UNKNOWN)
- anExtraIt++;
- if (anExtraIt != myExtraCoincidence.end()) {
- // Need to specify another base coincidence constraint
- myBaseConstraint = anExtraIt->first;
- myExtraCoincidence.erase(anExtraIt);
- if (mySlvsConstraints.empty()) {
- std::vector<Slvs_hConstraint>::iterator aCIter = mySlvsConstraints.begin();
- Slvs_Constraint aBase = myStorage->getConstraint(*aCIter);
- for (++aCIter; aCIter != mySlvsConstraints.end(); aCIter++) {
- Slvs_Constraint aConstr = myStorage->getConstraint(*aCIter);
- aConstr.ptA = aBase.ptA;
- myStorage->updateConstraint(aConstr);
- }
- }
- }
- }
- // Clear removed attributes
- std::set<Slvs_hParam> aParamRemoved;
- std::set<Slvs_hEntity> anEntRemoved;
- std::set<Slvs_hConstraint> aConstrRemoved;
- myStorage->getRemoved(aParamRemoved, anEntRemoved, aConstrRemoved);
- std::map<AttributePtr, Slvs_hEntity>::iterator anAttrIter = myAttributeMap.begin();
- while (anAttrIter != myAttributeMap.end()) {
- if (anEntRemoved.find(anAttrIter->second) != anEntRemoved.end()) {
- std::map<AttributePtr, Slvs_hEntity>::iterator aTempIt = anAttrIter++;
- myCoincidentPoints.erase(aTempIt->first);
- myAttributeMap.erase(aTempIt);
- continue;
+ if (isAccepted) {
+ if (!myInSolver) {
+ myInSolver = true;
+ myStorage->addConstraint(myBaseConstraint, mySolverConstraint);
}
- anAttrIter++;
- }
-
- // Go through remaining extra coincidence and try to add or remove them
- anExtraIt = myExtraCoincidence.begin();
- while (anExtraIt != myExtraCoincidence.end()) {
- if (anExtraIt->first == SLVS_E_UNKNOWN) {
- if (!anExtraIt->first->data() || !anExtraIt->first->data()->isValid()) {
- std::map<ConstraintPtr, Slvs_hConstraint>::iterator aTempIt = anExtraIt++;
- myExtraCoincidence.erase(aTempIt);
- continue;
- }
- if (mySlvsConstraints.empty()) {
- myBaseConstraint = anExtraIt->first;
- std::map<ConstraintPtr, Slvs_hConstraint>::iterator aTempIt = anExtraIt++;
- myExtraCoincidence.erase(aTempIt);
- process();
- continue;
- } else
- addConstraint(anExtraIt->first);
+ } else {
+ if (myInSolver) {
+ myInSolver = false;
+ myStorage->removeConstraint(myBaseConstraint);
}
- anExtraIt++;
}
- return mySlvsConstraints.empty();
}
-
