-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
-
-// File: SketchSolver_Manager.cpp
-// Created: 08 May 2014
-// Author: Artem ZHIDKOV
+// Copyright (C) 2014-2024 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_Manager.h"
#include "SketchSolver_Error.h"
#include <Events_Loop.h>
-
#include <GeomDataAPI_Point2D.h>
-
-#include <ModelAPI_AttributeDouble.h>
-#include <ModelAPI_AttributeRefList.h>
-#include <ModelAPI_Data.h>
+#include <GeomDataAPI_Point2DArray.h>
#include <ModelAPI_Events.h>
-#include <ModelAPI_Object.h>
#include <ModelAPI_ResultConstruction.h>
-#include <ModelAPI_Attribute.h>
-#include <ModelAPI_AttributeInteger.h>
-#include <ModelAPI_AttributeString.h>
-
-#include <SketchPlugin_Constraint.h>
-#include <SketchPlugin_ConstraintAngle.h>
-#include <SketchPlugin_ConstraintCoincidence.h>
-#include <SketchPlugin_ConstraintCollinear.h>
-#include <SketchPlugin_ConstraintDistance.h>
-#include <SketchPlugin_ConstraintEqual.h>
-#include <SketchPlugin_ConstraintHorizontal.h>
-#include <SketchPlugin_ConstraintLength.h>
-#include <SketchPlugin_ConstraintMiddle.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_MultiRotation.h>
-#include <SketchPlugin_MultiTranslation.h>
-
-#include <SketchPlugin_Arc.h>
-#include <SketchPlugin_Circle.h>
-#include <SketchPlugin_Line.h>
-#include <SketchPlugin_Point.h>
+#include <ModelAPI_Session.h>
+#include <ModelAPI_Validator.h>
#include <SketchPlugin_Sketch.h>
-#include <SketchPlugin_Feature.h>
-#include <assert.h>
-#include <list>
-#include <set>
-#include <memory>
-#include <sstream>
+/// Global constraint manager object
+static SketchSolver_Manager* myManager = SketchSolver_Manager::instance();
-static const Events_ID anUpdateEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
+/// \brief Verifies is the feature valid
+static bool isFeatureValid(FeaturePtr theFeature)
+{
+ if (!theFeature || !theFeature->data() || !theFeature->data()->isValid())
+ return false;
-// Initialization of constraint manager self pointer
-SketchSolver_Manager* SketchSolver_Manager::mySelf = 0;
+ SessionPtr aMgr = ModelAPI_Session::get();
+ ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
+ return aFactory->validate(theFeature);
+}
+
+typedef std::map<int, std::shared_ptr<SketchPlugin_Feature>> IndexedFeatureMap;
+
+static void featuresOrderedByCreation(const std::set<ObjectPtr>& theOriginalFeatures,
+ IndexedFeatureMap& theOrderedFeatures)
+{
+ std::set<ObjectPtr>::iterator aFeatIter = theOriginalFeatures.begin();
+ for (; aFeatIter != theOriginalFeatures.end(); aFeatIter++) {
+ std::shared_ptr<SketchPlugin_Feature> aFeature =
+ std::dynamic_pointer_cast<SketchPlugin_Feature>(*aFeatIter);
+ if (aFeature && !aFeature->isMacro() && aFeature->data() && aFeature->data()->isValid()) {
+ theOrderedFeatures[aFeature->data()->featureId()] = aFeature;
+ }
+ }
+}
+
+static void featuresOrderedByType(const std::set<ObjectPtr>& theOriginalFeatures,
+ IndexedFeatureMap& theOrderedFeatures,
+ CompositeFeaturePtr& theSketch)
+{
+ int aFeatureIndex = 0;
+ int aConstraintIndex = (int)theOriginalFeatures.size();
+
+ std::set<ObjectPtr>::iterator aFeatIter = theOriginalFeatures.begin();
+ for (; aFeatIter != theOriginalFeatures.end(); aFeatIter++) {
+ std::shared_ptr<SketchPlugin_Feature> aFeature =
+ std::dynamic_pointer_cast<SketchPlugin_Feature>(*aFeatIter);
+ if (aFeature) {
+ if (!aFeature->isMacro() && aFeature->data() && aFeature->data()->isValid()) {
+ std::shared_ptr<SketchPlugin_Constraint> aConstraint =
+ std::dynamic_pointer_cast<SketchPlugin_Constraint>(aFeature);
+ if (aConstraint)
+ theOrderedFeatures[++aConstraintIndex] = aFeature;
+ else
+ theOrderedFeatures[++aFeatureIndex] = aFeature;
+ }
+ }
+ else {
+ CompositeFeaturePtr aSketch =
+ std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(*aFeatIter);
+ if (aSketch && aSketch->getKind() == SketchPlugin_Sketch::ID())
+ theSketch = aSketch;
+ }
+ }
+}
+
+static void setPoint(AttributePtr theAttribute,
+ const int thePointIndex,
+ const std::shared_ptr<GeomAPI_Pnt2d> theValue)
+{
+ AttributePoint2DPtr aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(theAttribute);
+ AttributePoint2DArrayPtr aPointArrayAttr =
+ std::dynamic_pointer_cast<GeomDataAPI_Point2DArray>(theAttribute);
+ if (aPointAttr)
+ aPointAttr->setValue(theValue);
+ else if (aPointArrayAttr && thePointIndex >= 0)
+ aPointArrayAttr->setPnt(thePointIndex, theValue);
+}
-/// Global constraint manager object
-SketchSolver_Manager* myManager = SketchSolver_Manager::instance();
// ========================================================
// ========================================================
SketchSolver_Manager* SketchSolver_Manager::instance()
{
+ static SketchSolver_Manager* mySelf = 0; // Self pointer to implement singleton functionality
if (!mySelf)
mySelf = new SketchSolver_Manager();
return mySelf;
Events_Loop::loop()->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_DELETED));
Events_Loop::loop()->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_MOVED));
- Events_Loop::loop()->registerListener(this, Events_Loop::eventByName(EVENT_SOLVER_FAILED));
- Events_Loop::loop()->registerListener(this, Events_Loop::eventByName(EVENT_SOLVER_REPAIRED));
+ ////Events_Loop::loop()->registerListener(this, Events_Loop::eventByName(EVENT_SOLVER_FAILED));
+ ////Events_Loop::loop()->registerListener(this, Events_Loop::eventByName(EVENT_SOLVER_REPAIRED));
+ Events_Loop::loop()->registerListener(this, Events_Loop::eventByName(EVENT_SKETCH_PREPARED));
+ Events_Loop::loop()->registerListener(this, Events_Loop::eventByName(EVENT_GET_DOF_OBJECTS));
}
SketchSolver_Manager::~SketchSolver_Manager()
myGroups.clear();
}
-void SketchSolver_Manager::setBuilder(BuilderPtr theBuilder)
+bool SketchSolver_Manager::groupMessages()
{
- myBuilder = theBuilder;
-}
-
-BuilderPtr SketchSolver_Manager::builder()
-{
- return myBuilder;
+ return true;
}
// ============================================================================
void SketchSolver_Manager::processEvent(
const std::shared_ptr<Events_Message>& theMessage)
{
- checkConflictingConstraints(theMessage);
+ bool needToResolve = false;
+ bool isUpdateFlushed = false;
+ bool isMovedEvt = false;
+
+ static const Events_ID aCreatedEvent = Events_Loop::eventByName(EVENT_OBJECT_CREATED);
+ static const Events_ID anUpdateEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
+ static const Events_ID aSketchPreparedEvent = Events_Loop::eventByName(EVENT_SKETCH_PREPARED);
+ // sketch is prepared for resolve: all the needed events
+ // are collected and must be processed by the solver
+ if (theMessage->eventID() == aSketchPreparedEvent) {
+ flushGrouped(anUpdateEvent);
+ needToResolve = true;
+ }
+
if (myIsComputed)
return;
myIsComputed = true;
- // Shows that the message has at least one feature applicable for solver
- bool hasProperFeature = false;
-
- if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_CREATED)
- || theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_UPDATED)
- || theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_MOVED)) {
+ if (theMessage->eventID() == aCreatedEvent || theMessage->eventID() == anUpdateEvent) {
std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
- std::set<ObjectPtr> aFeatures = anUpdateMsg->objects();
-
- bool isUpdateFlushed = stopSendUpdate();
-
- bool isMovedEvt = theMessage->eventID()
- == Events_Loop::loop()->eventByName(EVENT_OBJECT_MOVED);
- if (isMovedEvt) {
- std::set<ObjectPtr>::iterator aFeatIter;
- for (aFeatIter = aFeatures.begin(); aFeatIter != aFeatures.end(); aFeatIter++) {
- std::shared_ptr<SketchPlugin_Feature> aSFeature =
- std::dynamic_pointer_cast<SketchPlugin_Feature>(*aFeatIter);
- if (aSFeature && moveEntity(aSFeature)) {
- // Want to avoid recalculation of DoF too frequently.
- // So, set the flag when the feature is really moved.
- hasProperFeature = true;
- }
- }
- if (!hasProperFeature) // in this iteration it will compute nothing, so, no problem with recursion
- // it is important that solver flushes signal updated after processing move signal as there is
- // optimization that relies on this update, might be found by key "optimization"
- myIsComputed = false;
- } else {
- std::list<FeaturePtr> aSketchFeatures = SketchSolver_Group::selectApplicableFeatures(aFeatures);
- std::list<FeaturePtr>::iterator aFeatIter = aSketchFeatures.begin();
- for (; aFeatIter != aSketchFeatures.end(); ++aFeatIter) {
- if ((*aFeatIter)->getKind() == SketchPlugin_Sketch::ID()) {
- std::shared_ptr<ModelAPI_CompositeFeature> aSketch =
- std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(*aFeatIter);
- hasProperFeature = changeWorkplane(aSketch) || hasProperFeature;
- continue;
- }
- std::shared_ptr<SketchPlugin_Feature> aFeature =
- std::dynamic_pointer_cast<SketchPlugin_Feature>(*aFeatIter);
- if (!aFeature)
- continue;
- hasProperFeature = changeFeature(aFeature) || hasProperFeature;
- }
+
+ isUpdateFlushed = stopSendUpdate();
+
+ // update sketch features only
+ const std::set<ObjectPtr>& aFeatures = anUpdateMsg->objects();
+ IndexedFeatureMap anOrderedFeatures;
+ CompositeFeaturePtr aSketchFeature;
+ // try to keep order as features were created if there are several created features: #2229
+ if (theMessage->eventID() == aCreatedEvent && aFeatures.size() > 1) {
+ featuresOrderedByCreation(aFeatures, anOrderedFeatures);
+ } else { // order is not important, just process features before constraints
+ featuresOrderedByType(aFeatures, anOrderedFeatures, aSketchFeature);
}
- bool needToUpdate = false;
- // Solve the set of constraints
- if (hasProperFeature)
- needToUpdate = resolveConstraints();
+ IndexedFeatureMap::iterator aFeat;
+ for (aFeat = anOrderedFeatures.begin(); aFeat != anOrderedFeatures.end(); aFeat++) {
+ updateFeature(aFeat->second);
+ }
+ updateSketch(aSketchFeature);
+
+ } else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_MOVED)) {
+ std::shared_ptr<ModelAPI_ObjectMovedMessage> aMoveMsg =
+ std::dynamic_pointer_cast<ModelAPI_ObjectMovedMessage>(theMessage);
+
+ ObjectPtr aMovedObject = aMoveMsg->movedObject();
+ AttributePtr aMovedAttribute = aMoveMsg->movedAttribute();
+ int aMovedPoint = aMoveMsg->movedPointIndex();
- // Features may be updated => now send events, but for all changed at once
- if (isUpdateFlushed)
- allowSendUpdate();
- // send update for movement in any case
- if (needToUpdate || isMovedEvt)
- Events_Loop::loop()->flush(anUpdateEvent);
+ const std::shared_ptr<GeomAPI_Pnt2d>& aFrom = aMoveMsg->originalPosition();
+ const std::shared_ptr<GeomAPI_Pnt2d>& aTo = aMoveMsg->currentPosition();
+
+ if (aMovedObject) {
+ FeaturePtr aMovedFeature = ModelAPI_Feature::feature(aMovedObject);
+ std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
+ std::dynamic_pointer_cast<SketchPlugin_Feature>(aMovedFeature);
+ if (aSketchFeature && !aSketchFeature->isMacro())
+ needToResolve = moveFeature(aSketchFeature, aFrom, aTo);
+ } else if (aMovedAttribute)
+ needToResolve = moveAttribute(aMovedAttribute, aMovedPoint, aFrom, aTo);
} else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_DELETED)) {
std::shared_ptr<ModelAPI_ObjectDeletedMessage> aDeleteMsg =
std::dynamic_pointer_cast<ModelAPI_ObjectDeletedMessage>(theMessage);
- const std::set<std::string>& aFeatureGroups = aDeleteMsg->groups();
+ const std::list<std::pair<std::shared_ptr<ModelAPI_Document>, std::string>>& aFeatureGroups =
+ aDeleteMsg->groups();
- // Find SketchPlugin_Sketch::ID() in groups. The constraint groups should be updated when an object removed from Sketch
- std::set<std::string>::const_iterator aFGrIter;
+ // Find SketchPlugin_Sketch::ID() in groups.
+ // The constraint groups should be updated when an object removed from Sketch
+ std::list<std::pair<std::shared_ptr<ModelAPI_Document>, std::string>>::const_iterator aFGrIter;
for (aFGrIter = aFeatureGroups.begin(); aFGrIter != aFeatureGroups.end(); aFGrIter++)
- if (aFGrIter->compare(ModelAPI_ResultConstruction::group()) == 0 ||
- aFGrIter->compare(ModelAPI_Feature::group()) == 0)
+ if (aFGrIter->second == ModelAPI_ResultConstruction::group() ||
+ aFGrIter->second == ModelAPI_Feature::group())
break;
if (aFGrIter != aFeatureGroups.end()) {
- hasProperFeature = true;
- std::list<SketchSolver_Group*> aGroupsToResolve;
- std::list<SketchSolver_Group*>::iterator aGroupIter = myGroups.begin();
- std::list<SketchSolver_Group*> aSeparatedGroups;
+ std::list<SketchGroupPtr>::iterator aGroupIter = myGroups.begin();
while (aGroupIter != myGroups.end()) {
if (!(*aGroupIter)->isWorkplaneValid()) { // the group should be removed
- delete *aGroupIter;
- std::list<SketchSolver_Group*>::iterator aRemoveIt = aGroupIter++;
+ std::list<SketchGroupPtr>::iterator aRemoveIt = aGroupIter++;
myGroups.erase(aRemoveIt);
continue;
}
- if (!(*aGroupIter)->isConsistent()) { // some constraints were removed, try to split the group
- (*aGroupIter)->splitGroup(aSeparatedGroups);
- if (!(*aGroupIter)->getWorkplane()->string(
- SketchPlugin_Sketch::SOLVER_ERROR())->value().empty() ||
- (*aGroupIter)->isFailed())
- aGroupsToResolve.push_back(*aGroupIter);
- }
- aGroupIter++;
- }
- if (aSeparatedGroups.size() > 0) {
- myGroups.insert(myGroups.end(), aSeparatedGroups.begin(), aSeparatedGroups.end());
- aGroupsToResolve.insert(aGroupsToResolve.end(),
- aSeparatedGroups.begin(), aSeparatedGroups.end());
- }
- if (!aGroupsToResolve.empty())
- resolveConstraints(aGroupsToResolve);
+ (*aGroupIter)->repairConsistency();
+ ++aGroupIter;
+ }
}
+ myIsComputed = false;
}
-
- if (hasProperFeature)
- degreesOfFreedom();
- myIsComputed = false;
-}
-
-void SketchSolver_Manager::checkConflictingConstraints(const std::shared_ptr<Events_Message>& theMessage)
-{
- if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_SOLVER_REPAIRED)) {
- std::shared_ptr<ModelAPI_SolverFailedMessage> aMessage =
- std::dynamic_pointer_cast<ModelAPI_SolverFailedMessage>(theMessage);
- std::set<ObjectPtr> aSentObjs = aMessage->objects();
- if (!aSentObjs.empty()) {
- // Obtain sketch where the constraints are placed.
- // It is enough to check only one constraint.
- CompositeFeaturePtr aSketch;
- FeaturePtr aConstraint = ModelAPI_Feature::feature(*aSentObjs.begin());
- std::list<SketchSolver_Group*>::const_iterator aGrIt = myGroups.begin();
- for (; aGrIt != myGroups.end(); ++aGrIt)
- if ((*aGrIt)->isInteract(aConstraint)) {
- aSketch = (*aGrIt)->getWorkplane();
- break;
- }
-
- // Search failed groups built on the same sketch
- if (aSketch) {
- for (aGrIt = myGroups.begin(); aGrIt != myGroups.end(); ++aGrIt) {
- SketchSolver_Group* aGroup = *aGrIt;
- if (aGroup->isBaseWorkplane(aSketch) && aGroup->isFailed() &&
- !aGroup->isInteract(aConstraint)) {
- // reset error message on the sketch
- aGroup->getWorkplane()->string(SketchPlugin_Sketch::SOLVER_ERROR())->setValue(
- SketchSolver_Error::CONSTRAINTS());
- break;
+ else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_GET_DOF_OBJECTS)) {
+ std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
+ std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
+ std::set<ObjectPtr> aObjects = anUpdateMsg->objects();
+ if (aObjects.size() == 1) {
+ std::set<ObjectPtr>::const_iterator aIt;
+ for (aIt = aObjects.cbegin(); aIt != aObjects.cend(); aIt++) {
+ CompositeFeaturePtr aFeature =
+ std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(*aIt);
+ if (aFeature) {
+ SketchGroupPtr aGroup = findGroup(aFeature);
+
+ std::set<ObjectPtr> aFreeFeatures;
+ aGroup->underconstrainedFeatures(aFreeFeatures);
+
+ std::list<ObjectPtr> aFeatures;
+ std::set<ObjectPtr>::const_iterator aIt;
+ for (aIt = aFreeFeatures.cbegin(); aIt != aFreeFeatures.cend(); ++aIt) {
+ aFeatures.push_back(*aIt);
}
+
+ // send features to GUI
+ static const Events_ID anEvent = Events_Loop::eventByName(EVENT_DOF_OBJECTS);
+ ModelAPI_EventCreator::get()->sendUpdated(aFeatures, anEvent);
+ Events_Loop::loop()->flush(anEvent);
}
}
}
}
+
+ // resolve constraints if needed
+ bool needToUpdate = needToResolve && resolveConstraints();
+ releaseFeaturesIfEventsBlocked();
+
+ // Features may be updated => now send events, but for all changed at once
+ if (isUpdateFlushed)
+ allowSendUpdate();
+
+ myIsComputed = false;
+
+ // send update for movement in any case
+ if (needToUpdate || isMovedEvt)
+ Events_Loop::loop()->flush(anUpdateEvent);
}
// ============================================================================
-// Function: changeWorkplane
-// Purpose: update workplane by given parameters of the sketch
+// Function: updateSketch
+// Purpose: update sketch plane in appropriate group
// ============================================================================
-bool SketchSolver_Manager::changeWorkplane(CompositeFeaturePtr theSketch)
+bool SketchSolver_Manager::updateSketch(const CompositeFeaturePtr& theSketch)
{
- bool aResult = true; // changed when a workplane wrongly updated
- bool isUpdated = false;
- // Try to update specified workplane in all groups
- std::list<SketchSolver_Group*>::iterator aGroupIter;
- for (aGroupIter = myGroups.begin(); aGroupIter != myGroups.end(); aGroupIter++)
- if ((*aGroupIter)->isBaseWorkplane(theSketch)) {
- isUpdated = true;
- aResult = false;
- }
- // If the workplane is not updated, so this is a new workplane
- if (!isUpdated) {
- SketchSolver_Group* aNewGroup = new SketchSolver_Group(theSketch);
- // Verify that the group is created successfully
- if (!aNewGroup->isBaseWorkplane(theSketch) || !aNewGroup->isWorkplaneValid()) {
- delete aNewGroup;
- return false;
+ if (!theSketch)
+ return true;
+
+ bool isOk = true;
+ std::list<SketchGroupPtr>::const_iterator aGroupIt;
+ for (aGroupIt = myGroups.begin(); aGroupIt != myGroups.end(); ++aGroupIt)
+ if ((*aGroupIt)->getWorkplane() == theSketch) {
+ (*aGroupIt)->updateSketch(theSketch);
+ break;
}
- myGroups.push_back(aNewGroup);
- }
- return aResult || isUpdated;
+ return isOk;
}
// ============================================================================
-// Function: changeConstraintOrEntity
-// Purpose: create/update the constraint or the feature and place it into appropriate group
+// Function: updateFeature
+// Purpose: create/update constraint or feature in appropriate group
// ============================================================================
-bool SketchSolver_Manager::changeFeature(std::shared_ptr<SketchPlugin_Feature> theFeature)
+bool SketchSolver_Manager::updateFeature(const std::shared_ptr<SketchPlugin_Feature>& theFeature)
{
- // Search the groups which this feature touches
- std::set<GroupID> aGroups;
- findGroups(theFeature, aGroups);
-
- std::shared_ptr<SketchPlugin_Constraint> aConstraint =
+ // Check feature validity and find a group to place it.
+ // If the feature is not valid, the returned group will be empty.
+ // This will protect to deal with wrong (not fully initialized) features.
+ SketchGroupPtr aGroup = findGroup(theFeature);
+ if (!aGroup)
+ return false;
+ aGroup->blockEvents(true);
+
+ std::shared_ptr<SketchPlugin_Constraint> aConstraint =
std::dynamic_pointer_cast<SketchPlugin_Constraint>(theFeature);
- // Process the groups list
- if (aGroups.size() == 0) {
- // There are no groups applicable for this constraint => create new one
- // The group will be created only for constraints, not for features
- if (!aConstraint) return false;
- std::shared_ptr<ModelAPI_CompositeFeature> aWP = findWorkplane(aConstraint);
- if (!aWP)
- return false;
- SketchSolver_Group* aGroup = new SketchSolver_Group(aWP);
- if (!aGroup->changeConstraint(aConstraint)) {
- delete aGroup;
- return false;
- }
- myGroups.push_back(aGroup);
- return true;
- } else if (aGroups.size() == 1) { // Only one group => add feature into it
- GroupID aGroupId = *(aGroups.begin());
- std::list<SketchSolver_Group*>::iterator aGroupIter;
- for (aGroupIter = myGroups.begin(); aGroupIter != myGroups.end(); aGroupIter++)
- if ((*aGroupIter)->getId() == aGroupId) {
- // If the group is empty, the feature is not added (the constraint only)
- if (!aConstraint && !(*aGroupIter)->isEmpty())
- return (*aGroupIter)->updateFeature(theFeature);
- return (*aGroupIter)->changeConstraint(aConstraint);
- }
- } else if (aGroups.size() > 1) { // Several groups applicable for this feature => need to merge them
- std::set<GroupID>::const_iterator aGroupsIter = aGroups.begin();
-
- // Search first group
- std::list<SketchSolver_Group*>::iterator aFirstGroupIter;
- for (aFirstGroupIter = myGroups.begin(); aFirstGroupIter != myGroups.end(); aFirstGroupIter++)
- if ((*aFirstGroupIter)->getId() == *aGroupsIter)
- break;
- if (aFirstGroupIter == myGroups.end())
- return false;
-
- // Append other groups to the first one
- std::list<SketchSolver_Group*>::iterator anOtherGroupIter = aFirstGroupIter;
- ++anOtherGroupIter;
- for (aGroupsIter++; aGroupsIter != aGroups.end(); aGroupsIter++) {
- for (; anOtherGroupIter != myGroups.end(); anOtherGroupIter++)
- if ((*anOtherGroupIter)->getId() == *aGroupsIter)
- break;
- if (anOtherGroupIter == myGroups.end()) { // Group disappears
- anOtherGroupIter = aFirstGroupIter;
- ++anOtherGroupIter;
- continue;
- }
-
- (*aFirstGroupIter)->mergeGroups(**anOtherGroupIter);
- std::list<SketchSolver_Group*>::iterator aRemoveIt = anOtherGroupIter++;
- delete *aRemoveIt;
- myGroups.erase(aRemoveIt);
- }
-
- if (aConstraint)
- (*aFirstGroupIter)->changeConstraint(aConstraint);
- else
- (*aFirstGroupIter)->updateFeature(theFeature);
- // groups are merged => need to resolve them
- return true;
- }
-
- // Something goes wrong
- return false;
+ bool isOk = false;
+ if (aConstraint)
+ isOk = aGroup->changeConstraint(aConstraint);
+ else
+ isOk = aGroup->updateFeature(theFeature);
+ return isOk;
}
// ============================================================================
-// Function: moveEntity
-// Purpose: update element moved on the sketch, which is used by constraints
+// Function: moveFeature
+// Purpose: move given feature in appropriate group
// ============================================================================
-bool SketchSolver_Manager::moveEntity(std::shared_ptr<SketchPlugin_Feature> theFeature)
+bool SketchSolver_Manager::moveFeature(
+ const std::shared_ptr<SketchPlugin_Feature>& theMovedFeature,
+ const std::shared_ptr<GeomAPI_Pnt2d>& theFrom,
+ const std::shared_ptr<GeomAPI_Pnt2d>& theTo)
{
- bool isMoved = false;
- std::list<SketchSolver_Group*>::iterator aGroupIt = myGroups.begin();
- for (; aGroupIt != myGroups.end(); aGroupIt++)
- if (!(*aGroupIt)->isEmpty() && (*aGroupIt)->isInteract(theFeature))
- isMoved = (*aGroupIt)->moveFeature(theFeature) || isMoved;
-
- if (!isMoved && theFeature->getKind() == SketchPlugin_Arc::ID()) {
- // Workaround to move arc.
- // If the arc has not been constrained, we will push it into empty group and apply movement.
- bool hasEmptyGroup = false;
- for (aGroupIt = myGroups.begin(); aGroupIt != myGroups.end(); aGroupIt++)
- if ((*aGroupIt)->isEmpty()) {
- isMoved = (*aGroupIt)->moveFeature(theFeature) || isMoved;
- hasEmptyGroup = true;
- }
- // There is no empty group, create it explicitly
- if (!hasEmptyGroup) {
- // find sketch containing the arc
- CompositeFeaturePtr aWP;
- const std::set<AttributePtr>& aRefs = theFeature->data()->refsToMe();
- std::set<AttributePtr>::const_iterator aRefIt = aRefs.begin();
- for (; aRefIt != aRefs.end(); ++aRefIt) {
- FeaturePtr anOwner = ModelAPI_Feature::feature((*aRefIt)->owner());
- if (anOwner && anOwner->getKind() == SketchPlugin_Sketch::ID()) {
- aWP = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(anOwner);
- break;
- }
- }
- if (aWP) {
- SketchSolver_Group* aGroup = new SketchSolver_Group(aWP);
- isMoved = aGroup->moveFeature(theFeature) || isMoved;
- myGroups.push_back(aGroup);
- }
+ SketchGroupPtr aGroup = findGroup(theMovedFeature);
+ if (!aGroup)
+ return false;
+
+ std::shared_ptr<SketchPlugin_Constraint> aConstraint =
+ std::dynamic_pointer_cast<SketchPlugin_Constraint>(theMovedFeature);
+ if (aConstraint)
+ {
+ std::shared_ptr<GeomDataAPI_Point2D> aPntAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>
+ (aConstraint->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
+ if (aPntAttr)
+ {
+ aPntAttr->setValue(theTo);
+ Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
}
+ return true;
}
- return isMoved;
+
+ aGroup->blockEvents(true);
+ return aGroup->moveFeature(theMovedFeature, theFrom, theTo);
}
// ============================================================================
-// Function: findGroups
-// Purpose: search groups of entities interacting with given feature
+// Function: moveAttribute
+// Purpose: move given attribute in appropriate group
// ============================================================================
-void SketchSolver_Manager::findGroups(
- std::shared_ptr<SketchPlugin_Feature> theFeature,
- std::set<GroupID>& theGroupIDs) const
+bool SketchSolver_Manager::moveAttribute(
+ const std::shared_ptr<ModelAPI_Attribute>& theMovedAttribute,
+ const int theMovedPointIndex,
+ const std::shared_ptr<GeomAPI_Pnt2d>& theFrom,
+ const std::shared_ptr<GeomAPI_Pnt2d>& theTo)
{
- std::shared_ptr<ModelAPI_CompositeFeature> aWP = findWorkplane(theFeature);
-
- SketchSolver_Group* anEmptyGroup = 0; // appropriate empty group for specified constraint
- std::list<SketchSolver_Group*>::const_iterator aGroupIter;
- for (aGroupIter = myGroups.begin(); aGroupIter != myGroups.end(); aGroupIter++)
- if (aWP == (*aGroupIter)->getWorkplane() && (*aGroupIter)->isInteract(theFeature)) {
- if (!(*aGroupIter)->isEmpty())
- theGroupIDs.insert((*aGroupIter)->getId());
- else if (!anEmptyGroup)
- anEmptyGroup = *aGroupIter;
- }
+ FeaturePtr anOwner = ModelAPI_Feature::feature(theMovedAttribute->owner());
+ std::shared_ptr<SketchPlugin_Constraint> aConstraint =
+ std::dynamic_pointer_cast<SketchPlugin_Constraint>(anOwner);
+ if (aConstraint)
+ {
+ setPoint(theMovedAttribute, theMovedPointIndex, theTo);
+ Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
+ return true;
+ }
- // When only empty group is found, use it
- if (anEmptyGroup && theGroupIDs.empty())
- theGroupIDs.insert(anEmptyGroup->getId());
+ std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
+ std::dynamic_pointer_cast<SketchPlugin_Feature>(anOwner);
+ SketchGroupPtr aGroup;
+ if (aSketchFeature)
+ aGroup = findGroup(aSketchFeature);
+ if (!aGroup) {
+ setPoint(theMovedAttribute, theMovedPointIndex, theTo);
+ return false;
+ }
+
+ aGroup->blockEvents(true);
+ return aGroup->movePoint(theMovedAttribute, theMovedPointIndex, theFrom, theTo);
}
// ============================================================================
-// Function: findWorkplane
-// Purpose: search workplane containing given feature
+// Function: findGroup
+// Purpose: search groups of entities interacting with given feature
// ============================================================================
-std::shared_ptr<ModelAPI_CompositeFeature> SketchSolver_Manager
-::findWorkplane(std::shared_ptr<SketchPlugin_Feature> theFeature) const
+SketchGroupPtr SketchSolver_Manager::findGroup(
+ std::shared_ptr<SketchPlugin_Feature> theFeature)
{
- // Already verified workplanes
- std::set<std::shared_ptr<ModelAPI_CompositeFeature> > aVerified;
-
- std::list<SketchSolver_Group*>::const_iterator aGroupIter;
- for (aGroupIter = myGroups.begin(); aGroupIter != myGroups.end(); aGroupIter++) {
- std::shared_ptr<ModelAPI_CompositeFeature> aWP = (*aGroupIter)->getWorkplane();
- if (aVerified.find(aWP) != aVerified.end())
- continue;
-
- DataPtr aData = aWP->data();
- if (aData->isValid()) {
- std::shared_ptr<ModelAPI_AttributeRefList> aWPFeatures = std::dynamic_pointer_cast<
- ModelAPI_AttributeRefList>(aData->attribute(SketchPlugin_Sketch::FEATURES_ID()));
- std::list<ObjectPtr> aFeaturesList = aWPFeatures->list();
- std::list<ObjectPtr>::const_iterator anIter;
- for (anIter = aFeaturesList.begin(); anIter != aFeaturesList.end(); anIter++)
- if (*anIter == theFeature)
- return aWP; // workplane is found
+ if (!isFeatureValid(theFeature))
+ return SketchGroupPtr(); // do not process wrong features
+
+ // Obtain sketch, containing the feature
+ CompositeFeaturePtr aSketch;
+ const std::set<AttributePtr>& aRefsList = theFeature->data()->refsToMe();
+ std::set<AttributePtr>::const_iterator aRefIt = aRefsList.begin();
+ for (; aRefIt != aRefsList.end(); ++aRefIt) {
+ FeaturePtr anOwner = ModelAPI_Feature::feature((*aRefIt)->owner());
+ if (anOwner && anOwner->getKind() == SketchPlugin_Sketch::ID()) {
+ aSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(anOwner);
+ break;
}
- aVerified.insert(aWP);
}
+ return findGroup(aSketch);
+}
- return std::shared_ptr<ModelAPI_CompositeFeature>();
+SketchGroupPtr SketchSolver_Manager::findGroup(CompositeFeaturePtr theSketch)
+{
+ if (!theSketch)
+ return SketchGroupPtr(); // not a sketch's feature
+
+ std::list<SketchGroupPtr>::const_iterator aGroupIt;
+ for (aGroupIt = myGroups.begin(); aGroupIt != myGroups.end(); ++aGroupIt)
+ if ((*aGroupIt)->getWorkplane() == theSketch)
+ return *aGroupIt;
+
+ // group for the sketch does not created yet
+ SketchGroupPtr aNewGroup = SketchGroupPtr(new SketchSolver_Group(theSketch));
+ myGroups.push_back(aNewGroup);
+ return aNewGroup;
}
// ============================================================================
// Function: resolveConstraints
// Purpose: change entities according to available constraints
// ============================================================================
-bool SketchSolver_Manager::resolveConstraints(const std::list<SketchSolver_Group*>& theGroups)
+bool SketchSolver_Manager::resolveConstraints()
{
bool needToUpdate = false;
- const std::list<SketchSolver_Group*>& aGroupsToResolve = theGroups.empty() ? myGroups : theGroups;
- std::list<SketchSolver_Group*>::const_iterator aGroupIter = aGroupsToResolve.begin();
- for (; aGroupIter != aGroupsToResolve.end(); aGroupIter++)
+ std::list<SketchGroupPtr>::const_iterator aGroupIter = myGroups.begin();
+ for (; aGroupIter != myGroups.end(); ++aGroupIter) {
if ((*aGroupIter)->resolveConstraints())
needToUpdate = true;
- return needToUpdate;
-}
-
-
-// Obtain points and their copies for Mirror, Multi-Rotation and Multi-Translation constraints
-static void collectPointsAndCopies(FeaturePtr theConstraint, std::list<std::set<AttributePtr> >& thePoints)
-{
- typedef std::list<std::string> strlist;
- static strlist aPointAttributes(1, SketchPlugin_Point::COORD_ID());
- static strlist aLineAttributes;
- if (aLineAttributes.empty()) {
- aLineAttributes.push_back(SketchPlugin_Line::START_ID());
- aLineAttributes.push_back(SketchPlugin_Line::END_ID());
- };
- static strlist aCircleAttributes(1, SketchPlugin_Circle::CENTER_ID());
- static strlist anArcAttributes;
- if (anArcAttributes.empty()) {
- anArcAttributes.push_back(SketchPlugin_Arc::CENTER_ID());
- anArcAttributes.push_back(SketchPlugin_Arc::START_ID());
- anArcAttributes.push_back(SketchPlugin_Arc::END_ID());
- };
-
- static std::map<std::string, strlist> aFeatureAttributes;
- if (aFeatureAttributes.empty()) {
- aFeatureAttributes[SketchPlugin_Point::ID()] = aPointAttributes;
- aFeatureAttributes[SketchPlugin_Line::ID()] = aLineAttributes;
- aFeatureAttributes[SketchPlugin_Circle::ID()] = aCircleAttributes;
- aFeatureAttributes[SketchPlugin_Arc::ID()] = anArcAttributes;
- }
-
-
- std::set<AttributePtr> aPoints;
- if (theConstraint->getKind() == SketchPlugin_ConstraintMirror::ID()) {
- AttributeRefListPtr aBaseRefList = theConstraint->reflist(SketchPlugin_Constraint::ENTITY_B());
- AttributeRefListPtr aMirrRefList = theConstraint->reflist(SketchPlugin_Constraint::ENTITY_C());
-
- std::list<ObjectPtr> aBaseList = aBaseRefList->list();
- std::list<ObjectPtr> aMirrList = aMirrRefList->list();
- std::list<ObjectPtr>::const_iterator aBIt, aMIt;
- for (aBIt = aBaseList.begin(), aMIt = aMirrList.begin();
- aBIt != aBaseList.end() && aMIt != aMirrList.end(); ++aBIt, ++aMIt) {
- FeaturePtr aBaseFeature = ModelAPI_Feature::feature(*aBIt);
- FeaturePtr aMirrFeature = ModelAPI_Feature::feature(*aMIt);
-
- strlist anAttrList = aFeatureAttributes[aBaseFeature->getKind()];
- strlist::iterator anIt = anAttrList.begin();
- for (; anIt != anAttrList.end(); ++anIt) {
- aPoints.clear();
- aPoints.insert(aBaseFeature->attribute(*anIt));
- aPoints.insert(aMirrFeature->attribute(*anIt));
- thePoints.push_back(aPoints);
- }
- }
- }
- else { // the "Multi" constraints
- std::string aNbObjName;
- if (theConstraint->getKind() == SketchPlugin_MultiRotation::ID())
- aNbObjName = SketchPlugin_MultiRotation::NUMBER_OF_OBJECTS_ID();
- else
- aNbObjName = SketchPlugin_MultiTranslation::NUMBER_OF_OBJECTS_ID();
- int aNbCopies = theConstraint->integer(aNbObjName)->value();
-
- AttributeRefListPtr aRefList = theConstraint->reflist(SketchPlugin_Constraint::ENTITY_B());
- std::list<ObjectPtr> aFullList = aRefList->list();
- std::list<ObjectPtr>::const_iterator anObjIt = aFullList.begin();
- std::list<ObjectPtr>::const_iterator aCopyIt;
- while (anObjIt != aFullList.end()) {
- FeaturePtr aBaseFeature = ModelAPI_Feature::feature(*anObjIt);
- strlist anAttrList = aFeatureAttributes[aBaseFeature->getKind()];
- strlist::iterator anIt = anAttrList.begin();
- for (; anIt != anAttrList.end(); ++anIt) {
- aPoints.clear();
- aCopyIt = anObjIt;
- for (int i = 0; i < aNbCopies && aCopyIt != aFullList.end(); ++i, ++aCopyIt) {
- FeaturePtr aFeature = ModelAPI_Feature::feature(*aCopyIt);
- aPoints.insert(aFeature->attribute(*anIt));
- }
- thePoints.push_back(aPoints);
- }
- anObjIt = aCopyIt;
- }
}
+ return needToUpdate;
}
-// ============================================================================
-// Function: degreesOfFreedom
-// Purpose: calculate DoFs for each sketch
-// ============================================================================
-void SketchSolver_Manager::degreesOfFreedom()
+void SketchSolver_Manager::releaseFeaturesIfEventsBlocked() const
{
- static std::map<std::string, int> aDoFDelta; // indicates how many DoF adds or decreases a feature
- static bool isNeedInit = true;
- if (isNeedInit) {
- aDoFDelta[SketchPlugin_Point::ID()] = 2;
- aDoFDelta[SketchPlugin_Line::ID()] = 4;
- aDoFDelta[SketchPlugin_Circle::ID()] = 3;
- aDoFDelta[SketchPlugin_Arc::ID()] = 5;
-
- aDoFDelta[SketchPlugin_ConstraintAngle::ID()] = -1;
- aDoFDelta[SketchPlugin_ConstraintCollinear::ID()] = -1;
- aDoFDelta[SketchPlugin_ConstraintDistance::ID()] = -1;
- aDoFDelta[SketchPlugin_ConstraintEqual::ID()] = -1;
- aDoFDelta[SketchPlugin_ConstraintHorizontal::ID()] = -1;
- aDoFDelta[SketchPlugin_ConstraintLength::ID()] = -1;
- aDoFDelta[SketchPlugin_ConstraintParallel::ID()] = -1;
- aDoFDelta[SketchPlugin_ConstraintPerpendicular::ID()] = -1;
- aDoFDelta[SketchPlugin_ConstraintRadius::ID()] = -1;
- aDoFDelta[SketchPlugin_ConstraintTangent::ID()] = -1;
- aDoFDelta[SketchPlugin_ConstraintVertical::ID()] = -1;
-
- isNeedInit = false;
- }
-
- std::map<CompositeFeaturePtr, int> aSketchDoF;
-
- std::list<SketchSolver_Group*>::const_iterator aGroupIt = myGroups.begin();
- for (; aGroupIt != myGroups.end(); ++aGroupIt) {
- CompositeFeaturePtr aSketch = (*aGroupIt)->getWorkplane();
- bool isSketchValid = aSketch->data() && aSketch->data()->isValid();
-
- if (isSketchValid) {
- std::shared_ptr<GeomDataAPI_Dir> aNormal =
- std::dynamic_pointer_cast<GeomDataAPI_Dir>(aSketch->data()->attribute(SketchPlugin_Sketch::NORM_ID()));
- isSketchValid = aNormal && aNormal->isInitialized();
- }
-
- if (!isSketchValid) {
- myDoF.erase(aSketch);
- continue;
- }
-
- // check conflicting constraints in the group
- if ((*aGroupIt)->isFailed())
- aSketchDoF[aSketch] = -1;
- // check the sketch is already processed
- if (aSketchDoF.find(aSketch) != aSketchDoF.end() || aSketchDoF[aSketch] < 0)
- continue;
-
- std::set<AttributePtr> aCoincidentPoints;
- std::set<AttributePtr> aFixedPoints;
- std::map<AttributePtr, std::set<FeaturePtr> > aPointOnLine;
- std::list<std::set<AttributePtr> > aPointsInMultiConstraints;
- int aDoF = 0;
- int aNbSubs = aSketch->numberOfSubs();
- for (int i = 0; i < aNbSubs; ++i) {
- FeaturePtr aFeature = aSketch->subFeature(i);
- // check DoF delta for invariant types
- std::map<std::string, int>::const_iterator aFound = aDoFDelta.find(aFeature->getKind());
- if (aFound != aDoFDelta.end()) {
- aDoF += aFound->second;
- continue;
- }
-
- // DoF delta in specific cases
- if (aFeature->getKind() == SketchPlugin_ConstraintCoincidence::ID()) {
- AttributePtr aCoincPoint[2] = {AttributePtr(), AttributePtr()};
- FeaturePtr aCoincLine;
- for (int j = 0; j < 2; ++j) {
- AttributeRefAttrPtr aRefAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
- aFeature->attribute(SketchPlugin_Constraint::ATTRIBUTE(j)));
- if (!aRefAttr)
- continue;
- if (!aRefAttr->isObject())
- aCoincPoint[j] = aRefAttr->attr();
- else {
- FeaturePtr anAttr = ModelAPI_Feature::feature(aRefAttr->object());
- if (!anAttr)
- continue;
- if (anAttr->getKind() == SketchPlugin_Point::ID())
- aCoincPoint[j] = anAttr->attribute(SketchPlugin_Point::COORD_ID());
- else if (anAttr->getKind() == SketchPlugin_Line::ID())
- aCoincLine = anAttr;
- }
- }
- if (aCoincPoint[0] && aCoincPoint[1]) {
- bool isDoFDecreased = false;
- // point-point coincidence
- if (aCoincidentPoints.find(aCoincPoint[0]) == aCoincidentPoints.end() ||
- aCoincidentPoints.find(aCoincPoint[1]) == aCoincidentPoints.end()) {
- aDoF -= 2;
- isDoFDecreased = true;
- }
- // check the coincident point is used in "multi" constraints
- std::list<std::set<AttributePtr> >::const_iterator
- aPtIt = aPointsInMultiConstraints.begin();
- bool isFound[2] = {false, false};
- for (; aPtIt != aPointsInMultiConstraints.end(); ++aPtIt) {
- if ((!isFound[0] && (isFound[0] = (aPtIt->find(aCoincPoint[0]) != aPtIt->end())))
- || (!isFound[1] && (isFound[1] = (aPtIt->find(aCoincPoint[1]) != aPtIt->end()))))
- aCoincidentPoints.insert(aPtIt->begin(), aPtIt->end());
- if (isFound[0] && isFound[1])
- break;
- }
- // check both points are fixed => not need to decrease DoF
- bool isFixed[2] = { aFixedPoints.find(aCoincPoint[0]) != aFixedPoints.end(),
- aFixedPoints.find(aCoincPoint[1]) != aFixedPoints.end() };
- if (isFixed[0] && isFixed[1] && isDoFDecreased)
- aDoF += 2; // revert decrease of DoF
- else if (isFixed[0] && !isFixed[1])
- aFixedPoints.insert(aCoincPoint[1]);
- else if (!isFixed[0] && isFixed[1])
- aFixedPoints.insert(aCoincPoint[0]);
- } else {
- aDoF -= 1;
- if (aCoincPoint[0] && aCoincLine) {
- // if the point is already coincident to a line (by middle point constraint), do not decrease DoF
- std::map<AttributePtr, std::set<FeaturePtr> >::iterator
- aPtFound = aPointOnLine.find(aCoincPoint[0]);
- if (aPtFound != aPointOnLine.end() &&
- aPtFound->second.find(aCoincLine) != aPtFound->second.end())
- aDoF += 1; // restore value decreased above
- else
- aPointOnLine[aCoincPoint[0]].insert(aCoincLine);
- }
- }
- for (int j = 0; j < 2; ++j)
- if (aCoincPoint[j])
- aCoincidentPoints.insert(aCoincPoint[j]);
- }
- else if (aFeature->getKind() == SketchPlugin_ConstraintMiddle::ID()) {
- AttributePtr aPoint;
- FeaturePtr aLine;
- for (int j = 0; j < 2; ++j) {
- AttributeRefAttrPtr aRefAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
- aFeature->attribute(SketchPlugin_Constraint::ATTRIBUTE(j)));
- if (!aRefAttr)
- continue;
- if (aRefAttr->isObject())
- aLine = ModelAPI_Feature::feature(aRefAttr->object());
- else
- aPoint = aRefAttr->attr();
- }
- if (aPoint && aLine) {
- // if the point is already on the line, decrease 1 DoF, instead decrease 2 DoF
- std::map<AttributePtr, std::set<FeaturePtr> >::iterator
- aPtFound = aPointOnLine.find(aPoint);
- if (aPtFound != aPointOnLine.end() &&
- aPtFound->second.find(aLine) != aPtFound->second.end())
- aDoF -= 1;
- else {
- aDoF -= 2;
- aPointOnLine[aPoint].insert(aLine);
- }
- }
- }
- else if (aFeature->getKind() == SketchPlugin_ConstraintRigid::ID()) {
- AttributeRefAttrPtr aRefAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
- aFeature->attribute(SketchPlugin_Constraint::ENTITY_A()));
- assert(aRefAttr);
- std::set<AttributePtr> aPoints;
- if (!aRefAttr->isObject()) {
- aDoF -= 2; // attribute is a point
- aPoints.insert(aRefAttr->attr());
- } else {
- FeaturePtr anAttr = ModelAPI_Feature::feature(aRefAttr->object());
- if (anAttr)
- aDoF -= aDoFDelta[anAttr->getKind()];
- std::list<AttributePtr> aPtAttrs = anAttr->data()->attributes(GeomDataAPI_Point2D::typeId());
- aPoints.insert(aPtAttrs.begin(), aPtAttrs.end());
- }
-
- // Check whether feature's points are already coincident with fixed points.
- // In this case we need to revert decrease of DoF for these points.
- // If the coordinates of fixed points are different, it will be processed by solver.
- for (int k = 0; k < i; ++k) {
- FeaturePtr aFeature = aSketch->subFeature(k);
- if (aFeature->getKind() != SketchPlugin_ConstraintCoincidence::ID())
- continue;
- AttributePtr aCoincPoint[2] = {AttributePtr(), AttributePtr()};
- for (int j = 0; j < 2; ++j) {
- AttributeRefAttrPtr aRefAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
- aFeature->attribute(SketchPlugin_Constraint::ATTRIBUTE(j)));
- if (!aRefAttr)
- continue;
- if (!aRefAttr->isObject())
- aCoincPoint[j] = aRefAttr->attr();
- else {
- FeaturePtr anAttr = ModelAPI_Feature::feature(aRefAttr->object());
- if (anAttr && anAttr->getKind() == SketchPlugin_Point::ID())
- aCoincPoint[j] = anAttr->attribute(SketchPlugin_Point::COORD_ID());
- }
- }
- if (aCoincPoint[0] && aCoincPoint[1]) {
- if ((aFixedPoints.find(aCoincPoint[0]) != aFixedPoints.end() &&
- aPoints.find(aCoincPoint[1]) != aPoints.end()) ||
- (aFixedPoints.find(aCoincPoint[1]) != aFixedPoints.end() &&
- aPoints.find(aCoincPoint[0]) != aPoints.end()))
- aDoF += 2; // point already fixed
- }
- }
- // store fixed points
- aFixedPoints.insert(aPoints.begin(), aPoints.end());
- }
- else if (aFeature->getKind() == SketchPlugin_ConstraintMirror::ID() ||
- aFeature->getKind() == SketchPlugin_MultiRotation::ID() ||
- aFeature->getKind() == SketchPlugin_MultiTranslation::ID()) {
- int aNbCopies = 1;
- std::string anAttrName;
- if (aFeature->getKind() == SketchPlugin_ConstraintMirror::ID())
- anAttrName = SketchPlugin_Constraint::ENTITY_B();
- else {
- if (aFeature->getKind() == SketchPlugin_MultiRotation::ID())
- aNbCopies = aFeature->integer(SketchPlugin_MultiRotation::NUMBER_OF_OBJECTS_ID())->value() - 1;
- else if (aFeature->getKind() == SketchPlugin_MultiTranslation::ID())
- aNbCopies = aFeature->integer(SketchPlugin_MultiTranslation::NUMBER_OF_OBJECTS_ID())->value() - 1;
- anAttrName = SketchPlugin_Constraint::ENTITY_A();
- }
-
- AttributeRefListPtr aRefListOfShapes = std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(
- aFeature->attribute(anAttrName));
- std::list<ObjectPtr> anObjList = aRefListOfShapes->list();
- std::list<ObjectPtr>::const_iterator anObjIt = anObjList.begin();
- for (; anObjIt != anObjList.end(); ++anObjIt) {
- FeaturePtr aSub = ModelAPI_Feature::feature(*anObjIt);
- aDoF -= aDoFDelta[aSub->getKind()] * aNbCopies;
- }
- // collect points and their copies for correct calculation of DoF for coincident points
- collectPointsAndCopies(aFeature, aPointsInMultiConstraints);
- }
- }
-
- aSketchDoF[aSketch] = aDoF;
- }
-
- // Check the degrees of freedom are changed
- std::map<CompositeFeaturePtr, int>::const_iterator aDoFIt = aSketchDoF.begin();
- std::map<CompositeFeaturePtr, int>::iterator aFound;
- for (; aDoFIt != aSketchDoF.end(); ++aDoFIt) {
- if (aDoFIt->second < 0)
- continue; // conflicting constraints on the current sketch
- aFound = myDoF.find(aDoFIt->first);
- if (aFound != myDoF.end() && aFound->second == aDoFIt->second)
- continue; // nothing is changed
- myDoF[aDoFIt->first] = aDoFIt->second;
- // change attribute value
- std::ostringstream aStream;
- if (aDoFIt->second == 0)
- aStream << "Sketch fully fixed (DOF = " << aDoFIt->second << ")";
- else
- aStream << "DOF (degree of freedom) = " << aDoFIt->second;
- aDoFIt->first->data()->string(SketchPlugin_Sketch::SOLVER_DOF())->setValue(aStream.str());
- }
+ std::list<SketchGroupPtr>::const_iterator aGroupIter = myGroups.begin();
+ for (; aGroupIter != myGroups.end(); ++aGroupIter)
+ (*aGroupIter)->blockEvents(false);
}
bool SketchSolver_Manager::stopSendUpdate() const
{
+static const Events_ID anUpdateEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
// to avoid redisplay of each segment on update by solver one by one in the viewer
bool isUpdateFlushed = Events_Loop::loop()->isFlushed(anUpdateEvent);
if (isUpdateFlushed) {
void SketchSolver_Manager::allowSendUpdate() const
{
- Events_Loop::loop()->setFlushed(anUpdateEvent, true);
+ Events_Loop::loop()->setFlushed(Events_Loop::eventByName(EVENT_OBJECT_UPDATED), true);
}
