#include <SketchSolver_Builder.h>
#include <SketchSolver_Constraint.h>
#include <SketchSolver_ConstraintCoincidence.h>
+#include <SketchSolver_ConstraintMulti.h>
#include <SketchSolver_Error.h>
#include <Events_Error.h>
#include <GeomDataAPI_Point.h>
#include <GeomDataAPI_Point2D.h>
#include <ModelAPI_AttributeDouble.h>
+#include <ModelAPI_AttributeString.h>
#include <ModelAPI_Document.h>
#include <ModelAPI_Events.h>
#include <ModelAPI_ResultConstruction.h>
+#include <ModelAPI_Session.h>
+#include <ModelAPI_Validator.h>
#include <SketchPlugin_Constraint.h>
+#include <SketchPlugin_ConstraintAngle.h>
+#include <SketchPlugin_ConstraintCoincidence.h>
+#include <SketchPlugin_ConstraintDistance.h>
#include <SketchPlugin_ConstraintEqual.h>
-#include <SketchPlugin_ConstraintFillet.h>
+#include <SketchPlugin_ConstraintHorizontal.h>
#include <SketchPlugin_ConstraintLength.h>
-#include <SketchPlugin_ConstraintCoincidence.h>
+#include <SketchPlugin_ConstraintFillet.h>
#include <SketchPlugin_ConstraintMirror.h>
+#include <SketchPlugin_ConstraintParallel.h>
+#include <SketchPlugin_ConstraintPerpendicular.h>
+#include <SketchPlugin_ConstraintRadius.h>
#include <SketchPlugin_ConstraintRigid.h>
#include <SketchPlugin_ConstraintTangent.h>
+#include <SketchPlugin_ConstraintVertical.h>
#include <SketchPlugin_Feature.h>
+#include <SketchPlugin_MultiRotation.h>
+#include <SketchPlugin_MultiTranslation.h>
+#include <SketchPlugin_Sketch.h>
#include <SketchPlugin_Arc.h>
#include <SketchPlugin_Circle.h>
static Slvs_hGroup myGroupIndex; ///< index of the group
};
-Slvs_hGroup GroupIndexer::myGroupIndex = 0;
+Slvs_hGroup GroupIndexer::myGroupIndex = SLVS_G_OUTOFGROUP;
+
+
+static void sendMessage(const char* theMessageName)
+{
+ std::shared_ptr<Events_Message> aMessage = std::shared_ptr<Events_Message>(
+ new Events_Message(Events_Loop::eventByName(theMessageName)));
+ Events_Loop::loop()->send(aMessage);
+}
SketchSolver_Group::SketchSolver_Group(
std::shared_ptr<ModelAPI_CompositeFeature> theWorkplane)
- : myID(GroupIndexer::NEW_GROUP())
+ : myID(GroupIndexer::NEW_GROUP()),
+ myPrevSolved(true)
{
// Initialize workplane
myWorkplaneID = SLVS_E_UNKNOWN;
return myFeatureStorage->isInteract(std::dynamic_pointer_cast<ModelAPI_Feature>(theFeature));
}
+// check the entity is really exists
+static void checkEntity(StoragePtr theStorage, Slvs_hEntity& theEntity)
+{
+ if (theEntity == SLVS_E_UNKNOWN)
+ return;
+ Slvs_Entity anEnt = theStorage->getEntity(theEntity);
+ theEntity = anEnt.h;
+}
+
// ============================================================================
// Function: getFeatureId
// Class: SketchSolver_Group
Slvs_hEntity aResult = SLVS_E_UNKNOWN;
if (!myFeatureStorage)
return aResult;
- std::set<ConstraintPtr> aConstraints = myFeatureStorage->getConstraints(theFeature);
- if (aConstraints.empty())
- return aResult;
- std::set<ConstraintPtr>::iterator aConstrIter = aConstraints.begin();
- for (; aConstrIter != aConstraints.end(); aConstrIter++) {
- ConstraintConstraintMap::const_iterator aCIter = myConstraints.find(*aConstrIter);
- if (aCIter == myConstraints.end())
- continue;
+ // Obtain regular constraints interacting with the feature and find its ID
+ ConstraintConstraintMap::const_iterator aCIter = myConstraints.begin();
+ for (; aCIter != myConstraints.end(); ++aCIter) {
aResult = aCIter->second->getId(theFeature);
+ checkEntity(myStorage, aResult);
if (aResult != SLVS_E_UNKNOWN)
return aResult;
}
- return SLVS_E_UNKNOWN;
+ // The feature is not found, check it in the temporary constraints
+ std::set<SolverConstraintPtr>::iterator aTmpCIter = myTempConstraints.begin();
+ for (; aTmpCIter != myTempConstraints.end() && aResult == SLVS_E_UNKNOWN; ++aTmpCIter) {
+ aResult = (*aTmpCIter)->getId(theFeature);
+ checkEntity(myStorage, aResult);
+ }
+ return aResult;
}
// ============================================================================
Slvs_hEntity aResult = SLVS_E_UNKNOWN;
if (!myFeatureStorage)
return aResult;
- std::set<ConstraintPtr> aConstraints = myFeatureStorage->getConstraints(theAttribute);
- if (aConstraints.empty())
- return aResult;
- std::set<ConstraintPtr>::iterator aConstrIter = aConstraints.begin();
- for (; aConstrIter != aConstraints.end(); aConstrIter++) {
- ConstraintConstraintMap::const_iterator aCIter = myConstraints.find(*aConstrIter);
- if (aCIter == myConstraints.end())
- continue;
+ // Obtain regular constraints interacting with the attribute and find its ID
+ ConstraintConstraintMap::const_iterator aCIter = myConstraints.begin();
+ for (; aCIter != myConstraints.end(); ++aCIter) {
aResult = aCIter->second->getId(theAttribute);
+ checkEntity(myStorage, aResult);
if (aResult != SLVS_E_UNKNOWN)
return aResult;
}
- return SLVS_E_UNKNOWN;
+ // The attribute is not found, check it in the temporary constraints
+ std::set<SolverConstraintPtr>::const_iterator aTmpCIter = myTempConstraints.begin();
+ for (; aTmpCIter != myTempConstraints.end() && aResult == SLVS_E_UNKNOWN; ++aTmpCIter) {
+ aResult = (*aTmpCIter)->getId(theAttribute);
+ checkEntity(myStorage, aResult);
+ }
+ // Last chance to find attribute in parametric constraints
+ std::map<AttributePtr, SolverConstraintPtr>::const_iterator aParIter =
+ myParametricConstraints.find(theAttribute);
+ if (aParIter != myParametricConstraints.end()) {
+ aResult = aParIter->second->getId(theAttribute);
+ checkEntity(myStorage, aResult);
+ }
+ return aResult;
}
// ============================================================================
if (myWorkplaneID == SLVS_E_UNKNOWN)
return false;
- if (!theConstraint)
+ if (!theConstraint || !theConstraint->data())
+ return false;
+
+ if (!checkFeatureValidity(theConstraint))
return false;
bool isNewConstraint = myConstraints.find(theConstraint) == myConstraints.end();
// Additional verification of coincidence of several points
if (theConstraint->getKind() == SketchPlugin_ConstraintCoincidence::ID()) {
+ bool hasMultiCoincidence = false;
ConstraintConstraintMap::iterator aCIter = myConstraints.begin();
- for (; aCIter != myConstraints.end(); aCIter++) {
+ for (; aCIter != myConstraints.end(); ++aCIter) {
std::shared_ptr<SketchSolver_ConstraintCoincidence> aCoincidence =
std::dynamic_pointer_cast<SketchSolver_ConstraintCoincidence>(aCIter->second);
if (!aCoincidence)
std::shared_ptr<SketchSolver_ConstraintCoincidence> aCoinc2 =
std::dynamic_pointer_cast<SketchSolver_ConstraintCoincidence>(aConstraint);
if (aCoincidence != aCoinc2 && aCoincidence->isCoincide(aCoinc2)) {
- aCoincidence->attach(aCoinc2);
- aConstraint = aCoincidence;
+ aCoinc2->attach(aCoincidence);
+ // update other coincidences
+ ConstraintConstraintMap::iterator anIt = aCIter;
+ for (++anIt; anIt != myConstraints.end(); ++anIt)
+ if (anIt->second == aCIter->second)
+ anIt->second = aCoinc2;
+ aCIter->second = aCoinc2;
+ hasMultiCoincidence = true;
}
}
+
+ if (hasMultiCoincidence)
+ notifyMultiConstraints();
}
myConstraints[theConstraint] = aConstraint;
}
setTemporary(aConstraint);
}
}
- //// Fix base features for mirror
- //if (theConstraint->getKind() == SketchPlugin_ConstraintMirror::ID()) {
- // AttributeRefListPtr aRefList = std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(
- // theConstraint->attribute(SketchPlugin_ConstraintMirror::ENTITY_B()));
- // fixFeaturesList(aRefList);
- //}
+ // Fix mirror line
+ if (theConstraint->getKind() == SketchPlugin_ConstraintMirror::ID()) {
+ AttributeRefAttrPtr aRefAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
+ theConstraint->attribute(SketchPlugin_ConstraintMirror::ENTITY_A()));
+ if (aRefAttr && aRefAttr->isObject()) {
+ FeaturePtr aFeature = ModelAPI_Feature::feature(aRefAttr->object());
+ if (aFeature) {
+ SolverConstraintPtr aConstraint =
+ SketchSolver_Builder::getInstance()->createRigidConstraint(aFeature);
+ if (aConstraint) {
+ aConstraint->setGroup(this);
+ aConstraint->setStorage(myStorage);
+ setTemporary(aConstraint);
+ }
+ }
+ }
+ }
if (!myFeatureStorage)
myFeatureStorage = FeatureStoragePtr(new SketchSolver_FeatureStorage);
myFeatureStorage->changeConstraint(theConstraint);
+ // Check the attributes of constraint are given by parametric expression
+ std::list<AttributePtr> anAttributes =
+ theConstraint->data()->attributes(ModelAPI_AttributeRefAttr::typeId());
+ std::list<AttributePtr>::iterator anAttrIt = anAttributes.begin();
+ for (; anAttrIt != anAttributes.end(); ++anAttrIt) {
+ AttributeRefAttrPtr aRefAttr =
+ std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(*anAttrIt);
+ if (!aRefAttr)
+ continue;
+
+ std::shared_ptr<GeomDataAPI_Point2D> aPoint;
+ if (aRefAttr->isObject()) {
+ FeaturePtr aFeat = ModelAPI_Feature::feature(aRefAttr->object());
+ if (aFeat->getKind() != SketchPlugin_Point::ID())
+ continue;
+ aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ aFeat->attribute(SketchPlugin_Point::COORD_ID()));
+ } else
+ aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aRefAttr->attr());
+
+ if (!aPoint || (aPoint->textX().empty() && aPoint->textY().empty()))
+ continue;
+
+ std::map<AttributePtr, SolverConstraintPtr>::iterator aFound =
+ myParametricConstraints.find(aPoint);
+ if (aFound == myParametricConstraints.end()) {
+ SolverConstraintPtr aConstraint =
+ SketchSolver_Builder::getInstance()->createParametricConstraint(aPoint);
+ if (!aConstraint)
+ continue;
+ aConstraint->setGroup(this);
+ aConstraint->setStorage(myStorage);
+ myParametricConstraints[aPoint] = aConstraint;
+ } else
+ aFound->second->update();
+ }
+
return true;
}
+void SketchSolver_Group::updateConstraints()
+{
+ std::set<SolverConstraintPtr> aPostponed; // postponed constraints Multi-Rotation and Multi-Translation
+
+ ConstraintConstraintMap::iterator anIt = myConstraints.begin();
+ for (; anIt != myConstraints.end(); ++anIt) {
+ if (myChangedConstraints.find(anIt->first) == myChangedConstraints.end())
+ continue;
+ if (anIt->first->getKind() == SketchPlugin_MultiRotation::ID() ||
+ anIt->first->getKind() == SketchPlugin_MultiTranslation::ID())
+ aPostponed.insert(anIt->second);
+ else
+ anIt->second->update();
+ }
+
+ // Update postponed constraints
+ std::set<SolverConstraintPtr>::iterator aSCIter = aPostponed.begin();
+ for (; aSCIter != aPostponed.end(); ++aSCIter)
+ (*aSCIter)->update();
+
+ myChangedConstraints.clear();
+}
+
bool SketchSolver_Group::updateFeature(std::shared_ptr<SketchPlugin_Feature> theFeature)
{
+ if (!checkFeatureValidity(theFeature))
+ return false;
+
std::set<ConstraintPtr> aConstraints =
myFeatureStorage->getConstraints(std::dynamic_pointer_cast<ModelAPI_Feature>(theFeature));
if (aConstraints.empty())
!aSolConIter->first->data()->isValid())
continue;
myFeatureStorage->changeFeature(theFeature, aSolConIter->first);
+
aSolConIter->second->addFeature(theFeature);
- aSolConIter->second->update();
+ myChangedConstraints.insert(aSolConIter->first);
+ }
+
+ // Search attributes of the feature in the set of parametric constraints and update them
+ std::list<AttributePtr> anAttrList =
+ theFeature->data()->attributes(GeomDataAPI_Point2D::typeId());
+ std::list<AttributePtr>::iterator anAttrIt = anAttrList.begin();
+ for (; anAttrIt != anAttrList.end(); ++anAttrIt) {
+ std::map<AttributePtr, SolverConstraintPtr>::iterator aFound =
+ myParametricConstraints.find(*anAttrIt);
+ if (aFound != myParametricConstraints.end())
+ aFound->second->update();
+ else {
+ std::shared_ptr<GeomDataAPI_Point2D> aPoint =
+ std::dynamic_pointer_cast<GeomDataAPI_Point2D>(*anAttrIt);
+ if (aPoint && (!aPoint->textX().empty() || !aPoint->textY().empty())) {
+ // Create new parametric constraint
+ SolverConstraintPtr aConstraint =
+ SketchSolver_Builder::getInstance()->createParametricConstraint(*anAttrIt);
+ if (!aConstraint)
+ continue;
+ aConstraint->setGroup(this);
+ aConstraint->setStorage(myStorage);
+ myParametricConstraints[*anAttrIt] = aConstraint;
+ }
+ }
}
return true;
}
void SketchSolver_Group::moveFeature(std::shared_ptr<SketchPlugin_Feature> theFeature)
{
- updateFeature(theFeature);
- // Temporary rigid constraint
+ // Firstly, create temporary rigid constraint
SolverConstraintPtr aConstraint =
- SketchSolver_Builder::getInstance()->createRigidConstraint(theFeature);
+ SketchSolver_Builder::getInstance()->createMovementConstraint(theFeature);
if (!aConstraint)
return;
aConstraint->setGroup(this);
aConstraint->setStorage(myStorage);
if (aConstraint->error().empty())
setTemporary(aConstraint);
+ // Secondly, update the feature
+ updateFeature(theFeature);
}
// ============================================================================
std::vector<Slvs_Param>::iterator aParIter = aParams.begin();
for (; aParIter != aParams.end(); aParIter++) {
aParIter->h = SLVS_E_UNKNOWN; // the ID should be generated by storage
- aParIter->group = myID;
+ aParIter->group = SLVS_G_OUTOFGROUP;
aParIter->h = myStorage->addParameter(*aParIter);
}
std::vector<Slvs_Entity>::iterator anEntIter = anEntities.begin();
for (; anEntIter != anEntities.end(); anEntIter++) {
anEntIter->h = SLVS_E_UNKNOWN; // the ID should be generated by storage
- anEntIter->group = myID;
+ anEntIter->group = SLVS_G_OUTOFGROUP;
anEntIter->wrkpl = myWorkplaneID;
for (int i = 0; i < 4; i++)
if (anEntIter->param[i] != SLVS_E_UNKNOWN)
// ============================================================================
bool SketchSolver_Group::resolveConstraints()
{
+ if (!myChangedConstraints.empty())
+ updateConstraints();
+
bool aResolved = false;
if (myStorage->isNeedToResolve() && !isEmpty()) {
myConstrSolver.setGroupID(myID);
+ myConstrSolver.calculateFailedConstraints(false);
myStorage->initializeSolver(myConstrSolver);
int aResult = SLVS_RESULT_OKAY;
else {
// To avoid overconstraint situation, we will remove temporary constraints one-by-one
// and try to find the case without overconstraint
- int aNbTemp = (int)myTempConstraints.size();
+ bool isLastChance = false;
+ int aNbTemp = myStorage->numberTemporary();
while (true) {
aResult = myConstrSolver.solve();
- if (aResult == SLVS_RESULT_OKAY || aNbTemp <= 0)
+ if (aResult == SLVS_RESULT_OKAY || isLastChance)
break;
- aNbTemp = myStorage->removeFirstTemporaryConstraint();
+ if (aNbTemp <= 0) {
+ // try to update parameters and resolve once again
+ ConstraintConstraintMap::iterator aConstrIt = myConstraints.begin();
+ for (; aConstrIt != myConstraints.end(); ++aConstrIt)
+ aConstrIt->second->update();
+ isLastChance = true;
+ } else
+ aNbTemp = myStorage->deleteTemporaryConstraint();
+ myConstrSolver.calculateFailedConstraints(true); // something failed => need to find it
myStorage->initializeSolver(myConstrSolver);
}
}
} catch (...) {
- Events_Error::send(SketchSolver_Error::SOLVESPACE_CRASH(), this);
+// Events_Error::send(SketchSolver_Error::SOLVESPACE_CRASH(), this);
+ getWorkplane()->string(SketchPlugin_Sketch::SOLVER_ERROR())->setValue(SketchSolver_Error::SOLVESPACE_CRASH());
+ if (myPrevSolved) {
+ // the error message should be changed before sending the message
+ sendMessage(EVENT_SOLVER_FAILED);
+ myPrevSolved = false;
+ }
return false;
}
if (aResult == SLVS_RESULT_OKAY) { // solution succeeded, store results into correspondent attributes
myFeatureStorage->blockEvents(true);
+ // First refresh parametric constraints to satisfy parameters
+ std::map<AttributePtr, SolverConstraintPtr>::iterator aParIter = myParametricConstraints.begin();
+ for (; aParIter != myParametricConstraints.end(); ++aParIter)
+ aParIter->second->refresh();
+ // Update all other constraints
ConstraintConstraintMap::iterator aConstrIter = myConstraints.begin();
- for (; aConstrIter != myConstraints.end(); aConstrIter++)
+ for (; aConstrIter != myConstraints.end(); ++aConstrIter)
aConstrIter->second->refresh();
myFeatureStorage->blockEvents(false);
- } else if (!myConstraints.empty())
- Events_Error::send(SketchSolver_Error::CONSTRAINTS(), this);
+ if (!myPrevSolved) {
+ getWorkplane()->string(SketchPlugin_Sketch::SOLVER_ERROR())->setValue("");
+ // the error message should be changed before sending the message
+ sendMessage(EVENT_SOLVER_REPAIRED);
+ myPrevSolved = true;
+ }
+ } else if (!myConstraints.empty()) {
+// Events_Error::send(SketchSolver_Error::CONSTRAINTS(), this);
+ getWorkplane()->string(SketchPlugin_Sketch::SOLVER_ERROR())->setValue(SketchSolver_Error::CONSTRAINTS());
+ if (myPrevSolved) {
+ // the error message should be changed before sending the message
+ sendMessage(EVENT_SOLVER_FAILED);
+ myPrevSolved = false;
+ }
+ }
aResolved = true;
}
if (!myFeatureStorage)
myFeatureStorage = FeatureStoragePtr(new SketchSolver_FeatureStorage);
- std::vector<ConstraintPtr> aComplexConstraints;
+ std::set<ObjectPtr> aConstraints;
ConstraintConstraintMap::const_iterator aConstrIter = theGroup.myConstraints.begin();
- // append simple constraints
for (; aConstrIter != theGroup.myConstraints.end(); aConstrIter++)
- if (isComplexConstraint(aConstrIter->first))
- aComplexConstraints.push_back(aConstrIter->first);
- else
- changeConstraint(aConstrIter->first);
- // append complex constraints
- std::vector<ConstraintPtr>::iterator aComplexIter = aComplexConstraints.begin();
- for (; aComplexIter != aComplexConstraints.end(); aComplexIter++)
- changeConstraint(*aComplexIter);
+ aConstraints.insert(aConstrIter->first);
+
+ std::list<FeaturePtr> aSortedConstraints = selectApplicableFeatures(aConstraints);
+ std::list<FeaturePtr>::iterator aSCIter = aSortedConstraints.begin();
+ for (; aSCIter != aSortedConstraints.end(); ++aSCIter) {
+ ConstraintPtr aConstr = std::dynamic_pointer_cast<SketchPlugin_Constraint>(*aSCIter);
+ if (!aConstr)
+ continue;
+ changeConstraint(aConstr);
+ }
}
// ============================================================================
std::vector<ConstraintPtr>::iterator aUnuseIt = anUnusedConstraints.begin();
while (aUnuseIt != anUnusedConstraints.end()) {
if (aNewFeatStorage->isInteract(*aUnuseIt)) {
- size_t aShift = aUnuseIt - anUnusedConstraints.begin();
+ aNewFeatStorage->changeConstraint(*aUnuseIt);
anUnusedConstraints.erase(aUnuseIt);
- aUnuseIt = anUnusedConstraints.begin() + aShift;
+ aUnuseIt = anUnusedConstraints.begin();
continue;
}
aUnuseIt++;
theCuts.push_back(aGroup);
}
}
+
+ // Update feature storage
+ myFeatureStorage = aNewFeatStorage;
}
// ============================================================================
bool aResult = myFeatureStorage->isConsistent();
if (!aResult) {
// remove invalid entities
+ std::set<ConstraintPtr> anInvalidConstraints;
ConstraintConstraintMap::iterator aCIter = myConstraints.begin();
- while (aCIter != myConstraints.end()) {
- std::list<ConstraintPtr> aConstraints = aCIter->second->constraints();
- std::list<ConstraintPtr>::iterator anIt = aConstraints.begin();
- for (; anIt != aConstraints.end(); anIt++)
- if (!(*anIt)->data() || !(*anIt)->data()->isValid())
- if (aCIter->second->remove(*anIt)) {
- // the constraint is fully removed, detach it from the list
- ConstraintConstraintMap::iterator aTmpIt = aCIter++;
- myFeatureStorage->removeConstraint(aTmpIt->first);
- myConstraints.erase(aTmpIt);
- break;
- }
- if (anIt == aConstraints.end())
- aCIter++;
+ for (; aCIter != myConstraints.end(); ++aCIter) {
+ if (!aCIter->first->data() || !aCIter->first->data()->isValid())
+ anInvalidConstraints.insert(aCIter->first);
}
+ std::set<ConstraintPtr>::const_iterator aRemoveIt = anInvalidConstraints.begin();
+ for (; aRemoveIt != anInvalidConstraints.end(); ++aRemoveIt)
+ removeConstraint(*aRemoveIt);
}
return aResult;
}
// ============================================================================
void SketchSolver_Group::removeTemporaryConstraints()
{
+ std::set<SolverConstraintPtr>::iterator aTmpIt = myTempConstraints.begin();
+ for (; aTmpIt != myTempConstraints.end(); ++aTmpIt)
+ (*aTmpIt)->remove();
myTempConstraints.clear();
- myStorage->removeTemporaryConstraints();
+
+ while (myStorage->numberTemporary())
+ myStorage->deleteTemporaryConstraint();
// Clean lists of removed entities in the storage
std::set<Slvs_hParam> aRemPar;
std::set<Slvs_hEntity> aRemEnt;
// ============================================================================
void SketchSolver_Group::removeConstraint(ConstraintPtr theConstraint)
{
+ bool isFullyRemoved = true;
myFeatureStorage->removeConstraint(theConstraint);
ConstraintConstraintMap::iterator aCIter = myConstraints.begin();
for (; aCIter != myConstraints.end(); aCIter++)
if (aCIter->second->hasConstraint(theConstraint)) {
if (!aCIter->second->remove(theConstraint)) // the constraint is not fully removed
- aCIter = myConstraints.end();
+ isFullyRemoved = false;
break;
}
- if (aCIter != myConstraints.end())
+ if (aCIter == myConstraints.end())
+ return;
+
+ // Remove entities not used by constraints
+ myStorage->removeUnusedEntities();
+
+ if (isFullyRemoved)
myConstraints.erase(aCIter);
+ else if (aCIter != myConstraints.end() &&
+ aCIter->first->getKind() == SketchPlugin_ConstraintCoincidence::ID()) {
+ // Update multicoincidence
+ std::list<ConstraintPtr> aMultiCoinc;
+ SolverConstraintPtr aCoincidence = aCIter->second;
+ while (aCIter != myConstraints.end()) {
+ if (aCIter->second != aCoincidence) {
+ ++aCIter;
+ continue;
+ }
+ if (aCIter->first != theConstraint)
+ aMultiCoinc.push_back(aCIter->first);
+ aCIter->second->remove(aCIter->first);
+ ConstraintConstraintMap::iterator aRemoveIt = aCIter++;
+ myConstraints.erase(aRemoveIt);
+ }
+
+ std::list<ConstraintPtr>::iterator anIt = aMultiCoinc.begin();
+ for (; anIt != aMultiCoinc.end(); ++anIt)
+ changeConstraint(*anIt);
+
+ notifyMultiConstraints();
+ }
}
// ============================================================================
myTempConstraints.insert(theConstraint);
}
+
+// ============================================================================
+// Function: checkFeatureValidity
+// Class: SketchSolver_Group
+// Purpose: verifies is the feature valid
+// ============================================================================
+bool SketchSolver_Group::checkFeatureValidity(FeaturePtr theFeature)
+{
+ if (!theFeature || !theFeature->data()->isValid())
+ return true;
+
+ SessionPtr aMgr = ModelAPI_Session::get();
+ ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
+ return aFactory->validate(theFeature);
+}
+
+// ============================================================================
+// Function: notifyMultiConstraints
+// Class: SketchSolver_Group
+// Purpose: Update Multi-Translation/-Rotation constraints due to multi coincidence appears/disappears
+// ============================================================================
+void SketchSolver_Group::notifyMultiConstraints()
+{
+ ConstraintConstraintMap::iterator aCIter = myConstraints.begin();
+ for (; aCIter != myConstraints.end(); ++aCIter) {
+ if (aCIter->first->getKind() == SketchPlugin_MultiRotation::ID() ||
+ aCIter->first->getKind() == SketchPlugin_MultiTranslation::ID()) {
+ std::shared_ptr<SketchSolver_ConstraintMulti> aMulti =
+ std::dynamic_pointer_cast<SketchSolver_ConstraintMulti>(aCIter->second);
+ aMulti->checkCoincidence();
+ }
+ }
+}
+
+
+
+
+// =========== Auxiliary functions ========================================
+static double featureToVal(FeaturePtr theFeature)
+{
+ if (theFeature->getKind() == SketchPlugin_Sketch::ID())
+ return 0.0; // sketch
+ ConstraintPtr aConstraint = std::dynamic_pointer_cast<SketchPlugin_Constraint>(theFeature);
+ if (!aConstraint)
+ return 1.0; // features (arc, circle, line, point)
+
+ const std::string& anID = aConstraint->getKind();
+ if (anID == SketchPlugin_ConstraintCoincidence::ID()) {
+ AttributeRefAttrPtr anAttrA = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
+ aConstraint->attribute(SketchPlugin_Constraint::ENTITY_A()));
+ AttributeRefAttrPtr anAttrB = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
+ aConstraint->attribute(SketchPlugin_Constraint::ENTITY_B()));
+ if (anAttrA && anAttrB && (anAttrA->isObject() || anAttrB->isObject()))
+ return 2.0; // point-on-line and point-on-circle should go before points coincidence constraint
+ return 2.5;
+ }
+ if (anID == SketchPlugin_ConstraintDistance::ID() ||
+ anID == SketchPlugin_ConstraintLength::ID() ||
+ anID == SketchPlugin_ConstraintRadius::ID())
+ return 3.0;
+ if (anID == SketchPlugin_ConstraintAngle::ID())
+ return 3.5;
+ if (anID == SketchPlugin_ConstraintHorizontal::ID() ||
+ anID == SketchPlugin_ConstraintVertical::ID() ||
+ anID == SketchPlugin_ConstraintParallel::ID() ||
+ anID == SketchPlugin_ConstraintPerpendicular::ID())
+ return 4.0;
+ if (anID == SketchPlugin_ConstraintEqual::ID())
+ return 5.0;
+ if (anID == SketchPlugin_ConstraintTangent::ID() ||
+ anID == SketchPlugin_ConstraintMirror::ID())
+ return 6.0;
+ if (anID == SketchPlugin_ConstraintRigid::ID())
+ return 7.0;
+ if (anID == SketchPlugin_MultiRotation::ID() ||
+ anID == SketchPlugin_MultiTranslation::ID())
+ return 8.0;
+
+ // all other constraints are placed between Equal and Tangent constraints
+ return 5.5;
+}
+
+static bool isLess(FeaturePtr theFeature1, FeaturePtr theFeature2)
+{
+ return featureToVal(theFeature1) < featureToVal(theFeature2);
+}
+
+std::list<FeaturePtr> SketchSolver_Group::selectApplicableFeatures(const std::set<ObjectPtr>& theObjects)
+{
+ std::list<FeaturePtr> aResult;
+ std::list<FeaturePtr>::iterator aResIt;
+
+ std::set<ObjectPtr>::const_iterator anObjIter = theObjects.begin();
+ for (; anObjIter != theObjects.end(); ++anObjIter) {
+ // Operate sketch itself and SketchPlugin features only.
+ // Also, the Fillet need to be skipped, because there are several separated constraints composing it.
+ FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(*anObjIter);
+ if (!aFeature)
+ continue;
+ std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
+ std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
+ if ((aFeature->getKind() != SketchPlugin_Sketch::ID() && !aSketchFeature) ||
+ aFeature->getKind() == SketchPlugin_ConstraintFillet::ID())
+ continue;
+
+ // Find the place where to insert a feature
+ for (aResIt = aResult.begin(); aResIt != aResult.end(); ++aResIt)
+ if (isLess(aFeature, *aResIt))
+ break;
+ aResult.insert(aResIt, aFeature);
+ }
+
+ return aResult;
+}
+