+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
+
// File: SketchSolver_ConstraintManager.cpp
// Created: 08 May 2014
// Author: Artem ZHIDKOV
#include "SketchSolver_ConstraintManager.h"
#include <Events_Loop.h>
-#include <GeomDataAPI_Dir.h>
-#include <GeomDataAPI_Point.h>
-#include <GeomDataAPI_Point2D.h>
#include <ModelAPI_AttributeDouble.h>
#include <ModelAPI_AttributeRefList.h>
#include <ModelAPI_Data.h>
-#include <Model_Events.h>
+#include <ModelAPI_Events.h>
+#include <ModelAPI_Object.h>
+#include <ModelAPI_ResultConstruction.h>
+#include <ModelAPI_Attribute.h>
#include <SketchPlugin_Constraint.h>
#include <SketchPlugin_ConstraintCoincidence.h>
+#include <SketchPlugin_ConstraintFillet.h>
+#include <SketchPlugin_ConstraintMirror.h>
+#include <SketchPlugin_ConstraintTangent.h>
+
+#include <SketchPlugin_Arc.h>
+#include <SketchPlugin_Circle.h>
#include <SketchPlugin_Line.h>
#include <SketchPlugin_Point.h>
#include <SketchPlugin_Sketch.h>
+#include <SketchPlugin_Feature.h>
-#include <math.h>
-#include <assert.h>
-
+#include <list>
#include <set>
-
-/// Tolerance for value of parameters
-const double tolerance = 1.e-10;
+#include <memory>
// Initialization of constraint manager self pointer
SketchSolver_ConstraintManager* SketchSolver_ConstraintManager::_self = 0;
/// Global constraint manager object
SketchSolver_ConstraintManager* myManager = SketchSolver_ConstraintManager::Instance();
-/// This value is used to give unique index to the groups
-static Slvs_hGroup myGroupIndexer = 0;
-
-/** \brief Search the entity/parameter with specified ID in the list of elements
- * \param[in] theEntityID unique ID of the element
- * \param[in] theEntities list of elements
- * \return position of the found element or -1 if the element is not found
- */
-template <typename T>
-static int Search(const uint32_t& theEntityID, const std::vector<T>& theEntities);
-
-
-
// ========================================================
// ========= SketchSolver_ConstraintManager ===============
// ========================================================
SketchSolver_ConstraintManager::SketchSolver_ConstraintManager()
{
myGroups.clear();
+ myIsComputed = false;
// Register in event loop
- Events_Loop::loop()->registerListener(this, Events_Loop::eventByName(EVENT_FEATURE_CREATED));
- Events_Loop::loop()->registerListener(this, Events_Loop::eventByName(EVENT_FEATURE_UPDATED));
- Events_Loop::loop()->registerListener(this, Events_Loop::eventByName(EVENT_FEATURE_DELETED));
- Events_Loop::loop()->registerListener(this, Events_Loop::eventByName(EVENT_FEATURE_MOVED));
+ Events_Loop::loop()->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_CREATED));
+ Events_Loop::loop()->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
+ Events_Loop::loop()->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_DELETED));
+ Events_Loop::loop()->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_MOVED));
}
SketchSolver_ConstraintManager::~SketchSolver_ConstraintManager()
myGroups.clear();
}
-void SketchSolver_ConstraintManager::processEvent(const Events_Message* theMessage)
+// ============================================================================
+// Function: processEvent
+// Class: SketchSolver_Session
+// Purpose: listen the event loop and process the message
+// ============================================================================
+void SketchSolver_ConstraintManager::processEvent(
+ const std::shared_ptr<Events_Message>& theMessage)
{
- if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_FEATURE_CREATED) ||
- theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_FEATURE_UPDATED) ||
- theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_FEATURE_MOVED))
- {
- const Model_FeatureUpdatedMessage* anUpdateMsg = dynamic_cast<const Model_FeatureUpdatedMessage*>(theMessage);
- std::set< boost::shared_ptr<ModelAPI_Feature> > aFeatures = anUpdateMsg->features();
-
- bool isModifiedEvt = theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_FEATURE_MOVED);
- if (!isModifiedEvt)
- {
- std::set< boost::shared_ptr<ModelAPI_Feature> >::iterator aFeatIter;
- for (aFeatIter = aFeatures.begin(); aFeatIter != aFeatures.end(); aFeatIter++)
- {
- // Only sketches and constraints can be added by Create event
- const std::string& aFeatureKind = (*aFeatIter)->getKind();
- if (aFeatureKind.compare("Sketch") == 0)
- {
- boost::shared_ptr<SketchPlugin_Feature> aSketch =
- boost::dynamic_pointer_cast<SketchPlugin_Feature>(*aFeatIter);
- changeWorkplane(aSketch);
- return ;
+ if (myIsComputed)
+ return;
+ 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)) {
+ std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
+ std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
+ std::set<ObjectPtr> aFeatures = anUpdateMsg->objects();
+
+ // Shows the message has at least one feature applicable for solver
+ bool hasProperFeature = false;
+
+ 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);
+ hasProperFeature = true;
}
- boost::shared_ptr<SketchPlugin_Constraint> aConstraint =
- boost::dynamic_pointer_cast<SketchPlugin_Constraint>(*aFeatIter);
- if (aConstraint)
- changeConstraint(aConstraint);
- else
- {
- // Sketch plugin features can be only updated
- boost::shared_ptr<SketchPlugin_Feature> aFeature =
- boost::dynamic_pointer_cast<SketchPlugin_Feature>(*aFeatIter);
- if (aFeature)
- updateEntity(aFeature);
+ }
+ } else {
+ std::set<ObjectPtr>::iterator aFeatIter;
+ // iterate sketchers fisrt to create all sketches before (on load may exist several sketches)
+ for (aFeatIter = aFeatures.begin(); aFeatIter != aFeatures.end(); aFeatIter++) {
+ FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(*aFeatIter);
+ if (!aFeature)
+ continue;
+ const std::string& aFeatureKind = aFeature->getKind();
+ if (aFeatureKind.compare(SketchPlugin_Sketch::ID()) == 0) {
+ std::shared_ptr<ModelAPI_CompositeFeature> aSketch = std::dynamic_pointer_cast<
+ ModelAPI_CompositeFeature>(aFeature);
+ hasProperFeature = changeWorkplane(aSketch) || hasProperFeature;
}
}
+ // then get anything but not the sketch
+ std::set<ObjectPtr> aComplexConstraints;
+ // fillet and mirror an tangency constraints will be processed later
+ for (aFeatIter = aFeatures.begin(); aFeatIter != aFeatures.end(); aFeatIter++) {
+ std::shared_ptr<SketchPlugin_Feature> aFeature =
+ std::dynamic_pointer_cast<SketchPlugin_Feature>(*aFeatIter);
+ if (!aFeature)
+ continue;
+ if (aFeature->getKind() == SketchPlugin_ConstraintFillet::ID())
+ continue; // skip Fillet features
+ if (SketchSolver_Group::isComplexConstraint(aFeature)) {
+ aComplexConstraints.insert(aFeature);
+ continue;
+ }
+ hasProperFeature = changeConstraintOrEntity(aFeature) || hasProperFeature;
+ }
+ // processing remain constraints
+ aFeatIter = aComplexConstraints.begin();
+ for (; aFeatIter != aComplexConstraints.end(); aFeatIter++) {
+ std::shared_ptr<SketchPlugin_Feature> aFeature =
+ std::dynamic_pointer_cast<SketchPlugin_Feature>(*aFeatIter);
+ if (!aFeature)
+ continue;
+ hasProperFeature = changeConstraintOrEntity(aFeature) || hasProperFeature;
+ }
}
// Solve the set of constraints
- resolveConstraints();
- }
- else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_FEATURE_DELETED))
- {
- const Model_FeatureDeletedMessage* aDeleteMsg = dynamic_cast<const Model_FeatureDeletedMessage*>(theMessage);
+ if (hasProperFeature)
+ resolveConstraints(isMovedEvt); // send update for movement in any case
+ } 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();
- // Find "Sketch" in groups. The constraint groups should be updated when an object removed from Sketch
+ // 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;
for (aFGrIter = aFeatureGroups.begin(); aFGrIter != aFeatureGroups.end(); aFGrIter++)
- if (aFGrIter->compare("Sketch") == 0)
+ if (aFGrIter->compare(ModelAPI_ResultConstruction::group()) == 0 ||
+ aFGrIter->compare(ModelAPI_Feature::group()) == 0)
break;
-
- if (aFGrIter != aFeatureGroups.end())
- {
- std::vector<SketchSolver_ConstraintGroup*>::iterator aGroupIter = myGroups.begin();
- while (aGroupIter != myGroups.end())
- {
- if ((*aGroupIter)->updateGroup())
- { // the group should be removed
+
+ if (aFGrIter != aFeatureGroups.end()) {
+ std::vector<SketchSolver_Group*>::iterator aGroupIter = myGroups.begin();
+ std::vector<SketchSolver_Group*> aSeparatedGroups;
+ while (aGroupIter != myGroups.end()) {
+ if (!(*aGroupIter)->isWorkplaneValid()) { // the group should be removed
delete *aGroupIter;
int aShift = aGroupIter - myGroups.begin();
myGroups.erase(aGroupIter);
aGroupIter = myGroups.begin() + aShift;
+ continue;
+ }
+ if (!(*aGroupIter)->isConsistent()) { // some constraints were removed, try to split the group
+ (*aGroupIter)->splitGroup(aSeparatedGroups);
}
- else aGroupIter++;
+ aGroupIter++;
}
+ if (aSeparatedGroups.size() > 0)
+ myGroups.insert(myGroups.end(), aSeparatedGroups.begin(), aSeparatedGroups.end());
}
}
}
-bool SketchSolver_ConstraintManager::changeWorkplane(boost::shared_ptr<SketchPlugin_Feature> theSketch)
+// ============================================================================
+// Function: changeWorkplane
+// Class: SketchSolver_Session
+// Purpose: update workplane by given parameters of the sketch
+// ============================================================================
+bool SketchSolver_ConstraintManager::changeWorkplane(CompositeFeaturePtr theSketch)
{
- bool aResult = true; // changed when a workplane wrongly updated
+ bool aResult = true; // changed when a workplane wrongly updated
bool isUpdated = false;
// Try to update specified workplane in all groups
- std::vector<SketchSolver_ConstraintGroup*>::iterator aGroupIter;
+ std::vector<SketchSolver_Group*>::iterator aGroupIter;
for (aGroupIter = myGroups.begin(); aGroupIter != myGroups.end(); aGroupIter++)
- if ((*aGroupIter)->isBaseWorkplane(theSketch))
- {
+ if ((*aGroupIter)->isBaseWorkplane(theSketch)) {
isUpdated = true;
if (!(*aGroupIter)->updateWorkplane())
aResult = false;
}
// If the workplane is not updated, so this is a new workplane
- if (!isUpdated)
- {
- SketchSolver_ConstraintGroup* aNewGroup = new SketchSolver_ConstraintGroup(theSketch);
+ if (!isUpdated) {
+ SketchSolver_Group* aNewGroup = new SketchSolver_Group(theSketch);
// Verify that the group is created successfully
- if (!aNewGroup->isBaseWorkplane(theSketch))
- {
+ if (!aNewGroup->isBaseWorkplane(theSketch) || !aNewGroup->isWorkplaneValid()) {
delete aNewGroup;
return false;
}
return aResult;
}
-bool SketchSolver_ConstraintManager::changeConstraint(
- boost::shared_ptr<SketchPlugin_Constraint> theConstraint)
+// ============================================================================
+// Function: changeConstraintOrEntity
+// Class: SketchSolver_Session
+// Purpose: create/update the constraint or the feature and place it into appropriate group
+// ============================================================================
+bool SketchSolver_ConstraintManager::changeConstraintOrEntity(
+ std::shared_ptr<SketchPlugin_Feature> theFeature)
{
- // Search the groups which this constraint touchs
- std::vector<Slvs_hGroup> aGroups;
- findGroups(theConstraint, aGroups);
+ // Search the groups which this feature touches
+ std::set<Slvs_hGroup> aGroups;
+ findGroups(theFeature, aGroups);
+
+ 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
- boost::shared_ptr<SketchPlugin_Feature> aWP = findWorkplaneForConstraint(theConstraint);
- if (!aWP) return false;
- SketchSolver_ConstraintGroup* aGroup = new SketchSolver_ConstraintGroup(aWP);
- if (!aGroup->changeConstraint(theConstraint))
- {
+ 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 constraint into it
+ } else if (aGroups.size() == 1) { // Only one group => add feature into it
Slvs_hGroup aGroupId = *(aGroups.begin());
- std::vector<SketchSolver_ConstraintGroup*>::iterator aGroupIter;
+ std::vector<SketchSolver_Group*>::iterator aGroupIter;
for (aGroupIter = myGroups.begin(); aGroupIter != myGroups.end(); aGroupIter++)
- if ((*aGroupIter)->getId() == aGroupId)
- return (*aGroupIter)->changeConstraint(theConstraint);
- }
- else if (aGroups.size() > 1)
- { // Several groups applicable for this constraint => need to merge them
- /// \todo Implement merging of groups
- }
+ 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<Slvs_hGroup>::const_iterator aGroupsIter = aGroups.begin();
- // Something goes wrong
- return false;
-}
+ // Search first group
+ std::vector<SketchSolver_Group*>::iterator aFirstGroupIter;
+ for (aFirstGroupIter = myGroups.begin(); aFirstGroupIter != myGroups.end(); aFirstGroupIter++)
+ if ((*aFirstGroupIter)->getId() == *aGroupsIter)
+ break;
+ if (aFirstGroupIter == myGroups.end())
+ return false;
-void SketchSolver_ConstraintManager::updateEntity(boost::shared_ptr<SketchPlugin_Feature> theFeature)
-{
- // Create list of attributes depending on type of the feature
- std::vector<std::string> anAttrList;
- const std::string& aFeatureKind = theFeature->getKind();
- // Point
- if (aFeatureKind.compare("SketchPoint") == 0)
- anAttrList.push_back(POINT_ATTR_COORD);
- // Line
- else if (aFeatureKind.compare("SketchLine") == 0)
- {
- anAttrList.push_back(LINE_ATTR_START);
- anAttrList.push_back(LINE_ATTR_END);
- }
- /// \todo Other types of features should be implemented
+ // Append other groups to the first one
+ std::vector<SketchSolver_Group*>::iterator anOtherGroupIter = aFirstGroupIter + 1;
+ for (aGroupsIter++; aGroupsIter != aGroups.end(); aGroupsIter++) {
+ for (; anOtherGroupIter != myGroups.end(); anOtherGroupIter++)
+ if ((*anOtherGroupIter)->getId() == *aGroupsIter)
+ break;
+ if (anOtherGroupIter == myGroups.end()) { // Group disappears
+ anOtherGroupIter = aFirstGroupIter + 1;
+ continue;
+ }
- // Check changing of feature's attributes (go through the groups and search usage of the attributes)
- std::vector<std::string>::const_iterator anAttrIter;
- for (anAttrIter = anAttrList.begin(); anAttrIter != anAttrList.end(); anAttrIter++)
- {
- std::vector<SketchSolver_ConstraintGroup*>::iterator aGroupIter;
- for (aGroupIter = myGroups.begin(); aGroupIter != myGroups.end(); aGroupIter++)
- {
- boost::shared_ptr<ModelAPI_Attribute> anAttribute =
- boost::dynamic_pointer_cast<ModelAPI_Attribute>(theFeature->data()->attribute(*anAttrIter));
- (*aGroupIter)->updateEntityIfPossible(anAttribute);
+ (*aFirstGroupIter)->mergeGroups(**anOtherGroupIter);
+ int aShiftFirst = aFirstGroupIter - myGroups.begin();
+ int aShiftOther = anOtherGroupIter - myGroups.begin();
+ delete *anOtherGroupIter;
+ myGroups.erase(anOtherGroupIter);
+ aFirstGroupIter = myGroups.begin() + aShiftFirst;
+ anOtherGroupIter = myGroups.begin() + aShiftOther;
}
- }
-}
-
-
-void SketchSolver_ConstraintManager::findGroups(
- boost::shared_ptr<SketchPlugin_Constraint> theConstraint,
- std::vector<Slvs_hGroup>& theGroupIDs) const
-{
- boost::shared_ptr<SketchPlugin_Feature> aWP = findWorkplaneForConstraint(theConstraint);
-
- std::vector<SketchSolver_ConstraintGroup*>::const_iterator aGroupIter;
- for (aGroupIter = myGroups.begin(); aGroupIter != myGroups.end(); aGroupIter++)
- if (aWP == (*aGroupIter)->getWorkplane() && (*aGroupIter)->isInteract(theConstraint))
- theGroupIDs.push_back((*aGroupIter)->getId());
-}
-
-boost::shared_ptr<SketchPlugin_Feature> SketchSolver_ConstraintManager::findWorkplaneForConstraint(
- boost::shared_ptr<SketchPlugin_Constraint> theConstraint) const
-{
- // Already verified workplanes
- std::set< boost::shared_ptr<SketchPlugin_Feature> > aVerified;
- std::vector<SketchSolver_ConstraintGroup*>::const_iterator aGroupIter;
- for (aGroupIter = myGroups.begin(); aGroupIter != myGroups.end(); aGroupIter++)
- {
- boost::shared_ptr<SketchPlugin_Feature> aWP = (*aGroupIter)->getWorkplane();
- if (aVerified.find(aWP) != aVerified.end())
- continue;
-
- boost::shared_ptr<ModelAPI_AttributeRefList> aWPFeatures =
- boost::dynamic_pointer_cast<ModelAPI_AttributeRefList>(aWP->data()->attribute(SKETCH_ATTR_FEATURES));
- std::list< boost::shared_ptr<ModelAPI_Feature> > aFeaturesList = aWPFeatures->list();
- std::list< boost::shared_ptr<ModelAPI_Feature> >::const_iterator anIter;
- for (anIter = aFeaturesList.begin(); anIter != aFeaturesList.end(); anIter++)
- if (*anIter == theConstraint)
- return aWP; // workplane is found
- aVerified.insert(aWP);
+ if (aConstraint)
+ return (*aFirstGroupIter)->changeConstraint(aConstraint);
+ return (*aFirstGroupIter)->updateFeature(theFeature);
}
- return boost::shared_ptr<SketchPlugin_Feature>();
-}
-
-void SketchSolver_ConstraintManager::resolveConstraints()
-{
- std::vector<SketchSolver_ConstraintGroup*>::iterator aGroupIter;
- for (aGroupIter = myGroups.begin(); aGroupIter != myGroups.end(); aGroupIter++)
- (*aGroupIter)->resolveConstraints();
-
- // Features may be updated => send events
- Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_FEATURE_UPDATED));
-}
-
-
-
-// ========================================================
-// ========= SketchSolver_ConstraintGroup ===============
-// ========================================================
-
-SketchSolver_ConstraintManager::SketchSolver_ConstraintGroup::
- SketchSolver_ConstraintGroup(boost::shared_ptr<SketchPlugin_Feature> theWorkplane)
- : myID(++myGroupIndexer),
- myParamMaxID(0),
- myEntityMaxID(0),
- myConstrMaxID(0),
- myConstraintMap(),
- myNeedToSolve(false),
- myConstrSolver()
-{
- myParams.clear();
- myEntities.clear();
- myConstraints.clear();
-
- // Initialize workplane
- myWorkplane.h = SLVS_E_UNKNOWN;
- assert(addWorkplane(theWorkplane));
-}
-
-SketchSolver_ConstraintManager::SketchSolver_ConstraintGroup::~SketchSolver_ConstraintGroup()
-{
- myParams.clear();
- myEntities.clear();
- myConstraints.clear();
- myConstraintMap.clear();
-
- // If the group with maximal identifier is deleted, decrease the indexer
- if (myID == myGroupIndexer)
- myGroupIndexer--;
-}
-
-bool SketchSolver_ConstraintManager::SketchSolver_ConstraintGroup::isBaseWorkplane(
- boost::shared_ptr<SketchPlugin_Feature> theWorkplane) const
-{
- return theWorkplane == mySketch;
-}
-
-bool SketchSolver_ConstraintManager::SketchSolver_ConstraintGroup::isInteract(
- boost::shared_ptr<SketchPlugin_Constraint> theConstraint) const
-{
- // Check the group is empty
- if (myWorkplane.h != SLVS_E_UNKNOWN && myConstraints.empty())
- return true;
-
- // Go through constraint entities and verify if some of them already in the group
- for (int i = 0; i < CONSTRAINT_ATTR_SIZE; i++)
- {
- boost::shared_ptr<ModelAPI_AttributeRefAttr> aCAttrRef =
- boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
- theConstraint->data()->attribute(CONSTRAINT_ATTRIBUTES[i])
- );
- if (!aCAttrRef) continue;
- if (myEntityMap.find(aCAttrRef->attr()) != myEntityMap.end())
- return true;
- }
-
- // Entities did not found
+ // Something goes wrong
return false;
}
-bool SketchSolver_ConstraintManager::SketchSolver_ConstraintGroup::changeConstraint(
- boost::shared_ptr<SketchPlugin_Constraint> theConstraint)
-{
- // There is no workplane yet, something wrong
- if (myWorkplane.h == SLVS_E_UNKNOWN)
- return false;
-
- // Search this constraint in the current group to update it
- std::map<boost::shared_ptr<SketchPlugin_Constraint>, Slvs_hConstraint>::const_iterator
- aConstrMapIter = myConstraintMap.find(theConstraint);
- std::vector<Slvs_Constraint>::iterator aConstrIter;
- if (aConstrMapIter != myConstraintMap.end())
- {
- int aConstrPos = Search(aConstrMapIter->second, myConstraints);
- aConstrIter = myConstraints.begin() + aConstrPos;
- }
-
- // Get constraint type and verify the constraint parameters are correct
- int aConstrType = getConstraintType(theConstraint);
- if (aConstrType == SLVS_C_UNKNOWN ||
- (aConstrMapIter != myConstraintMap.end() && aConstrIter->type != aConstrType))
- return false;
-
- // Create constraint parameters
- double aDistance = 0.0; // scalar value of the constraint
- boost::shared_ptr<ModelAPI_AttributeDouble> aDistAttr =
- boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(theConstraint->data()->attribute(CONSTRAINT_ATTR_VALUE));
- if (aDistAttr)
- {
- aDistance = aDistAttr->value();
- if (aConstrMapIter != myConstraintMap.end() && fabs(aConstrIter->valA - aDistance) > tolerance)
- {
- myNeedToSolve = true;
- aConstrIter->valA = aDistance;
- }
- }
-
- Slvs_hEntity aConstrEnt[CONSTRAINT_ATTR_SIZE]; // parameters of the constraint
- for (unsigned int indAttr = 0; indAttr < CONSTRAINT_ATTR_SIZE; indAttr++)
- {
- aConstrEnt[indAttr] = SLVS_E_UNKNOWN;
- boost::shared_ptr<ModelAPI_AttributeRefAttr> aConstrAttr =
- boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
- theConstraint->data()->attribute(CONSTRAINT_ATTRIBUTES[indAttr])
- );
- if (!aConstrAttr) continue;
- aConstrEnt[indAttr] = changeEntity(aConstrAttr->attr());
- }
-
- if (aConstrMapIter == myConstraintMap.end())
- {
- // Create SolveSpace constraint structure
- Slvs_Constraint aConstraint =
- Slvs_MakeConstraint(++myConstrMaxID, myID, aConstrType, myWorkplane.h,
- aDistance, aConstrEnt[0], aConstrEnt[1], aConstrEnt[2], aConstrEnt[3]);
- myConstraints.push_back(aConstraint);
- myConstraintMap[theConstraint] = aConstraint.h;
- }
- return true;
-}
-
-Slvs_hEntity SketchSolver_ConstraintManager::SketchSolver_ConstraintGroup::changeEntity(
- boost::shared_ptr<ModelAPI_Attribute> theEntity)
+// ============================================================================
+// Function: moveEntity
+// Class: SketchSolver_Session
+// Purpose: update element moved on the sketch, which is used by constraints
+// ============================================================================
+void SketchSolver_ConstraintManager::moveEntity(
+ std::shared_ptr<SketchPlugin_Feature> theFeature)
{
- // If the entity is already in the group, try to find it
- std::map<boost::shared_ptr<ModelAPI_Attribute>, Slvs_hEntity>::const_iterator
- aEntIter = myEntityMap.find(theEntity);
- std::vector<Slvs_Param>::const_iterator aParamIter; // looks at first parameter of already existent entity or at the end of vector otherwise
- if (aEntIter == myEntityMap.end()) // no such entity => should be created
- aParamIter = myParams.end();
- else
- { // the entity already exists
- int aEntPos = Search(aEntIter->second, myEntities);
- int aParamPos = Search(myEntities[aEntPos].param[0], myParams);
- aParamIter = myParams.begin() + aParamPos;
- }
-
- // Look over supported types of entities
-
- // Point in 3D
- boost::shared_ptr<GeomDataAPI_Point> aPoint =
- boost::dynamic_pointer_cast<GeomDataAPI_Point>(theEntity);
- if (aPoint)
- {
- Slvs_hParam aX = changeParameter(aPoint->x(), aParamIter);
- Slvs_hParam aY = changeParameter(aPoint->y(), aParamIter);
- Slvs_hParam aZ = changeParameter(aPoint->z(), aParamIter);
-
- if (aEntIter != myEntityMap.end()) // the entity already exists
- return aEntIter->second;
-
- // New entity
- Slvs_Entity aPtEntity = Slvs_MakePoint3d(++myEntityMaxID, myID, aX, aY, aZ);
- myEntities.push_back(aPtEntity);
- myEntityMap[theEntity] = aPtEntity.h;
- return aPtEntity.h;
- }
-
- // Point in 2D
- boost::shared_ptr<GeomDataAPI_Point2D> aPoint2D =
- boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(theEntity);
- if (aPoint2D)
- {
- // The 2D points are created on workplane. So, if there is no workplane yet, then error
- if (myWorkplane.h == SLVS_E_UNKNOWN)
- return SLVS_E_UNKNOWN;
- Slvs_hParam aU = changeParameter(aPoint2D->x(), aParamIter);
- Slvs_hParam aV = changeParameter(aPoint2D->y(), aParamIter);
-
- if (aEntIter != myEntityMap.end()) // the entity already exists
- return aEntIter->second;
-
- // New entity
- Slvs_Entity aPt2DEntity = Slvs_MakePoint2d(++myEntityMaxID, myID, myWorkplane.h, aU, aV);
- myEntities.push_back(aPt2DEntity);
- myEntityMap[theEntity] = aPt2DEntity.h;
- return aPt2DEntity.h;
- }
-
- /// \todo Other types of entities
-
- // Unsupported or wrong entity type
- return SLVS_E_UNKNOWN;
-}
-
-Slvs_hEntity SketchSolver_ConstraintManager::SketchSolver_ConstraintGroup::changeNormal(
- boost::shared_ptr<ModelAPI_Attribute> theDirX,
- boost::shared_ptr<ModelAPI_Attribute> theDirY,
- boost::shared_ptr<ModelAPI_Attribute> theNorm)
-{
- boost::shared_ptr<GeomDataAPI_Dir> aDirX =
- boost::dynamic_pointer_cast<GeomDataAPI_Dir>(theDirX);
- boost::shared_ptr<GeomDataAPI_Dir> aDirY =
- boost::dynamic_pointer_cast<GeomDataAPI_Dir>(theDirY);
- if (!aDirX || !aDirY ||
- (fabs(aDirX->x()) + fabs(aDirX->y()) + fabs(aDirX->z()) < tolerance) ||
- (fabs(aDirY->x()) + fabs(aDirY->y()) + fabs(aDirY->z()) < tolerance))
- return SLVS_E_UNKNOWN;
-
- // quaternion parameters of normal vector
- double qw, qx, qy, qz;
- Slvs_MakeQuaternion(aDirX->x(), aDirX->y(), aDirX->z(),
- aDirY->x(), aDirY->y(), aDirY->z(),
- &qw, &qx, &qy, &qz);
- double aNormCoord[4] = {qw, qx, qy, qz};
-
- // Try to find existent normal
- std::map<boost::shared_ptr<ModelAPI_Attribute>, Slvs_hEntity>::const_iterator
- aEntIter = myEntityMap.find(theNorm);
- std::vector<Slvs_Param>::const_iterator aParamIter; // looks at first parameter of already existent entity or at the end of vector otherwise
- if (aEntIter == myEntityMap.end()) // no such entity => should be created
- aParamIter = myParams.end();
- else
- { // the entity already exists, update it
- int aEntPos = Search(aEntIter->second, myEntities);
- int aParamPos = Search(myEntities[aEntPos].param[0], myParams);
- aParamIter = myParams.begin() + aParamPos;
- }
-
- // Change parameters of the normal
- Slvs_hParam aNormParams[4];
- for (int i = 0; i < 4; i++)
- aNormParams[i] = changeParameter(aNormCoord[i], aParamIter);
-
- if (aEntIter != myEntityMap.end()) // the entity already exists
- return aEntIter->second;
-
- // Create a normal
- Slvs_Entity aNormal = Slvs_MakeNormal3d(++myEntityMaxID, myID,
- aNormParams[0], aNormParams[1], aNormParams[2], aNormParams[3]);
- myEntities.push_back(aNormal);
- myEntityMap[theNorm] = aNormal.h;
- return aNormal.h;
+ std::vector<SketchSolver_Group*>::iterator aGroupIt = myGroups.begin();
+ for (; aGroupIt != myGroups.end(); aGroupIt++)
+ if (!(*aGroupIt)->isEmpty() && (*aGroupIt)->isInteract(theFeature))
+ (*aGroupIt)->moveFeature(theFeature);
}
-
-bool SketchSolver_ConstraintManager::SketchSolver_ConstraintGroup::addWorkplane(
- boost::shared_ptr<SketchPlugin_Feature> theSketch)
-{
- if (myWorkplane.h || theSketch->getKind().compare("Sketch") != 0)
- return false; // the workplane already exists or the function parameter is not Sketch
-
- mySketch = theSketch;
- updateWorkplane();
- return true;
-}
-
-bool SketchSolver_ConstraintManager::SketchSolver_ConstraintGroup::updateWorkplane()
-{
- // Get parameters of workplane
- boost::shared_ptr<ModelAPI_Attribute> aDirX = mySketch->data()->attribute(SKETCH_ATTR_DIRX);
- boost::shared_ptr<ModelAPI_Attribute> aDirY = mySketch->data()->attribute(SKETCH_ATTR_DIRY);
- boost::shared_ptr<ModelAPI_Attribute> aNorm = mySketch->data()->attribute(SKETCH_ATTR_NORM);
- boost::shared_ptr<ModelAPI_Attribute> anOrigin = mySketch->data()->attribute(SKETCH_ATTR_ORIGIN);
- // Transform them into SolveSpace format
- Slvs_hEntity aNormalWP = changeNormal(aDirX, aDirY, aNorm);
- if (!aNormalWP) return false;
- Slvs_hEntity anOriginWP = changeEntity(anOrigin);
- if (!anOriginWP) return false;
-
- if (!myWorkplane.h)
- {
- // Create workplane
- myWorkplane = Slvs_MakeWorkplane(++myEntityMaxID, myID, anOriginWP, aNormalWP);
- // Workplane should be added to the list of entities
- myEntities.push_back(myWorkplane);
- }
- return true;
-}
-
-
-Slvs_hParam SketchSolver_ConstraintManager::SketchSolver_ConstraintGroup::changeParameter(
- const double& theParam,
- std::vector<Slvs_Param>::const_iterator& thePrmIter)
+// ============================================================================
+// Function: findGroups
+// Class: SketchSolver_Session
+// Purpose: search groups of entities interacting with given feature
+// ============================================================================
+void SketchSolver_ConstraintManager::findGroups(
+ std::shared_ptr<SketchPlugin_Feature> theFeature,
+ std::set<Slvs_hGroup>& theGroupIDs) const
{
- if (thePrmIter != myParams.end())
- { // Parameter should be updated
- int aParamPos = thePrmIter - myParams.begin();
- if (fabs(thePrmIter->val - theParam) > tolerance)
- {
- myNeedToSolve = true; // parameter is changed, need to resolve constraints
- myParams[aParamPos].val = theParam;
- }
- thePrmIter++;
- return myParams[aParamPos].h;
- }
-
- // Newly created parameter
- Slvs_Param aParam = Slvs_MakeParam(++myParamMaxID, myID, theParam);
- myParams.push_back(aParam);
- myNeedToSolve = true;
- // The list of parameters is changed, move iterator to the end of the list to avoid problems
- thePrmIter = myParams.end();
- return aParam.h;
-}
+ std::shared_ptr<ModelAPI_CompositeFeature> aWP = findWorkplane(theFeature);
-int SketchSolver_ConstraintManager::SketchSolver_ConstraintGroup::getConstraintType(
- const boost::shared_ptr<SketchPlugin_Constraint>& theConstraint) const
-{
- const std::string& aConstraintKind = theConstraint->getKind();
- // Constraint for coincidence of two points
- if (aConstraintKind.compare("SketchConstraintCoincidence") == 0)
- {
- // Verify the constraint has only two attributes and they are points
- int aPt2d = 0; // bit-mapped field, each bit indicates whether the attribute is 2D point
- int aPt3d = 0; // bit-mapped field, the same information for 3D points
- for (unsigned int indAttr = 0; indAttr < CONSTRAINT_ATTR_SIZE; indAttr++)
- {
- boost::shared_ptr<ModelAPI_AttributeRefAttr> anAttr =
- boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
- theConstraint->data()->attribute(CONSTRAINT_ATTRIBUTES[indAttr])
- );
- if (!anAttr) continue;
- // Verify the attribute is a 2D point
- boost::shared_ptr<GeomDataAPI_Point2D> aPoint2D =
- boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(anAttr->attr());
- if (aPoint2D)
- {
- aPt2d |= (1 << indAttr);
- continue;
- }
- // Verify the attribute is a 3D point
- boost::shared_ptr<GeomDataAPI_Point> aPoint3D =
- boost::dynamic_pointer_cast<GeomDataAPI_Point>(anAttr->attr());
- if (aPoint3D)
- {
- aPt3d |= (1 << indAttr);
- continue;
- }
- // Attribute neither 2D nor 3D point is not supported by this type of constraint
- return SLVS_C_UNKNOWN;
+ SketchSolver_Group* anEmptyGroup = 0; // appropriate empty group for specified constraint
+ std::vector<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;
}
- // The constrained points should be in first and second positions,
- // so the expected value of aPt2d or aPt3d is 3
- if ((aPt2d == 3 && aPt3d == 0) || (aPt2d == 0 && aPt3d == 3))
- return SLVS_C_POINTS_COINCIDENT;
- // Constraint parameters are wrong
- return SLVS_C_UNKNOWN;
- }
-
- /// \todo Implement other kind of constrtaints
- return SLVS_C_UNKNOWN;
+ // When only empty group is found, use it
+ if (anEmptyGroup && theGroupIDs.empty())
+ theGroupIDs.insert(anEmptyGroup->getId());
}
-void SketchSolver_ConstraintManager::SketchSolver_ConstraintGroup::resolveConstraints()
+// ============================================================================
+// Function: findWorkplane
+// Class: SketchSolver_Session
+// Purpose: search workplane containing given feature
+// ============================================================================
+std::shared_ptr<ModelAPI_CompositeFeature> SketchSolver_ConstraintManager
+::findWorkplane(std::shared_ptr<SketchPlugin_Feature> theFeature) const
{
- if (!myNeedToSolve)
- return;
-
- myConstrSolver.setGroupID(myID);
- myConstrSolver.setParameters(myParams);
- myConstrSolver.setEntities(myEntities);
- myConstrSolver.setConstraints(myConstraints);
-
- if (myConstrSolver.solve() == SLVS_RESULT_OKAY)
- { // solution succeeded, store results into correspondent attributes
- // Obtain result into the same list of parameters
- if (!myConstrSolver.getResult(myParams))
- return;
-
- std::map<boost::shared_ptr<ModelAPI_Attribute>, Slvs_hEntity>::iterator
- anEntIter = myEntityMap.begin();
- for ( ; anEntIter != myEntityMap.end(); anEntIter++)
- updateAttribute(anEntIter->first, anEntIter->second);
- }
- /// \todo Implement error handling
-
- removeTemporaryConstraints();
- myNeedToSolve = false;
-}
+ // Already verified workplanes
+ std::set<std::shared_ptr<ModelAPI_CompositeFeature> > aVerified;
-bool SketchSolver_ConstraintManager::SketchSolver_ConstraintGroup::updateGroup()
-{
- // Check for valid sketch
- if (!mySketch->data()->isValid())
- return true;
+ std::vector<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;
- // Fast check for constraint validity. If all constraints are valid, no need to update the group
- std::map<boost::shared_ptr<SketchPlugin_Constraint>, Slvs_hConstraint>::reverse_iterator
- aConstrIter = myConstraintMap.rbegin();
- bool isAllValid = true;
- for ( ; isAllValid && aConstrIter != myConstraintMap.rend(); aConstrIter++)
- if (!aConstrIter->first->data()->isValid())
- isAllValid = false;
- if (isAllValid)
- return false;
-
- // Remove invalid constraints.
- // There only constraint will be deleted (parameters and entities) will be removed below
- std::list< boost::shared_ptr<SketchPlugin_Constraint> > aConstrToDelete;
- std::map<Slvs_hEntity, bool> anEntToDelete; // entities will be removed if no valid constraints use them
- for (aConstrIter = myConstraintMap.rbegin(); aConstrIter != myConstraintMap.rend(); aConstrIter++)
- {
- bool isValid = aConstrIter->first->data()->isValid();
-
- int aConstrPos = Search(aConstrIter->second, myConstraints);
- if (aConstrPos < (int)myConstraints.size())
- {
- Slvs_hEntity aConstrEnt[] = {
- myConstraints[aConstrPos].ptA, myConstraints[aConstrPos].ptB,
- myConstraints[aConstrPos].entityA, myConstraints[aConstrPos].entityB};
- for (int i = 0; i < 4; i++)
- if (aConstrEnt[i] != SLVS_E_UNKNOWN)
- {
- if (anEntToDelete.find(aConstrEnt[i]) == anEntToDelete.end())
- anEntToDelete[aConstrEnt[i]] = !isValid;
- else if (isValid) // constraint is valid => no need to remove its entities
- anEntToDelete[aConstrEnt[i]] = false;
- }
- if (!isValid)
- {
- myConstraints.erase(myConstraints.begin() + aConstrPos);
- if (aConstrIter->second == myConstrMaxID) // When the constraint with highest ID is removed, decrease indexer
- myConstrMaxID--;
- aConstrToDelete.push_front(aConstrIter->first);
- }
- }
- }
- std::list< boost::shared_ptr<SketchPlugin_Constraint> >::iterator aDelIter;
- for (aDelIter = aConstrToDelete.begin(); aDelIter != aConstrToDelete.end(); aDelIter++)
- myConstraintMap.erase(*aDelIter);
-
- // Remove invalid and unused entities
- std::map<Slvs_hEntity, bool>::reverse_iterator aEDelIter;
- for (aEDelIter = anEntToDelete.rbegin(); aEDelIter != anEntToDelete.rend(); aEDelIter++)
- if (aEDelIter->second)
- {
- int anEntPos = Search(aEDelIter->first, myEntities);
- std::vector<Slvs_Entity>::iterator aEntIter = myEntities.begin() + anEntPos;
- // Number of parameters for the entity
- int aNbParams = 0;
- while (aEntIter->param[aNbParams]) aNbParams++;
- if (aNbParams == 0) continue;
- // Decrease parameter indexer if there are deleted parameter with higher IDs
- if (aEntIter->param[aNbParams-1] == myParamMaxID)
- myParamMaxID -= aNbParams;
- // Remove parameters of the entity
- int aParamPos = Search(aEntIter->param[0], myParams);
- myParams.erase(myParams.begin() + aParamPos,
- myParams.begin() + aParamPos + aNbParams);
-
- // Remove entity
- if (aEDelIter->first == myEntityMaxID)
- myEntityMaxID--;
- myEntities.erase(myEntities.begin() + anEntPos);
- // Remove such entity from myEntityMap
- std::map<boost::shared_ptr<ModelAPI_Attribute>, Slvs_hEntity>::iterator
- anEntMapIter = myEntityMap.begin();
- for ( ; anEntMapIter != myEntityMap.end(); anEntMapIter++)
- if (anEntMapIter->second == aEDelIter->first)
- break;
- if (anEntMapIter != myEntityMap.end())
- myEntityMap.erase(anEntMapIter);
+ 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
}
-
- return false;
-}
-
-void SketchSolver_ConstraintManager::SketchSolver_ConstraintGroup::updateAttribute(
- boost::shared_ptr<ModelAPI_Attribute> theAttribute,
- const Slvs_hEntity& theEntityID)
-{
- // Search the position of the first parameter of the entity
- int anEntPos = Search(theEntityID, myEntities);
- int aFirstParamPos = Search(myEntities[anEntPos].param[0], myParams);
-
- // Look over supported types of entities
-
- // Point in 3D
- boost::shared_ptr<GeomDataAPI_Point> aPoint =
- boost::dynamic_pointer_cast<GeomDataAPI_Point>(theAttribute);
- if (aPoint)
- {
- aPoint->setValue(myParams[aFirstParamPos].val,
- myParams[aFirstParamPos+1].val,
- myParams[aFirstParamPos+2].val);
- return ;
- }
-
- // Point in 2D
- boost::shared_ptr<GeomDataAPI_Point2D> aPoint2D =
- boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(theAttribute);
- if (aPoint2D)
- {
- aPoint2D->setValue(myParams[aFirstParamPos].val,
- myParams[aFirstParamPos+1].val);
- return ;
+ aVerified.insert(aWP);
}
- /// \todo Support other types of entities
+ return std::shared_ptr<ModelAPI_CompositeFeature>();
}
-void SketchSolver_ConstraintManager::SketchSolver_ConstraintGroup::updateEntityIfPossible(
- boost::shared_ptr<ModelAPI_Attribute> theEntity)
+// ============================================================================
+// Function: resolveConstraints
+// Class: SketchSolver_Session
+// Purpose: change entities according to available constraints
+// ============================================================================
+void SketchSolver_ConstraintManager::resolveConstraints(const bool theForceUpdate)
{
- if (myEntityMap.find(theEntity) != myEntityMap.end())
- {
- // If the attribute is a point and it is changed (the group needs to rebuild),
- // probably user has dragged this point into this position,
- // so it is necessary to add constraint which will guarantee the point will not change
-
- // Store myNeedToSolve flag to verify the entity is really changed
- bool aNeedToSolveCopy = myNeedToSolve;
- myNeedToSolve = false;
-
- changeEntity(theEntity);
-
- if (myNeedToSolve) // the entity is changed
- {
- // Verify the entity is a point and add temporary constraint of permanency
- boost::shared_ptr<GeomDataAPI_Point> aPoint =
- boost::dynamic_pointer_cast<GeomDataAPI_Point>(theEntity);
- boost::shared_ptr<GeomDataAPI_Point2D> aPoint2D =
- boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(theEntity);
- if (aPoint || aPoint2D)
- addTemporaryConstraintWhereDragged(theEntity);
- }
-
- // Restore flag of changes
- myNeedToSolve = myNeedToSolve || aNeedToSolveCopy;
+ myIsComputed = true;
+ bool needToUpdate = false;
+ static 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) {
+ Events_Loop::loop()->setFlushed(anUpdateEvent, false);
}
-}
-void SketchSolver_ConstraintManager::SketchSolver_ConstraintGroup::addTemporaryConstraintWhereDragged(
- boost::shared_ptr<ModelAPI_Attribute> theEntity)
-{
- // Find identifier of the entity
- std::map<boost::shared_ptr<ModelAPI_Attribute>, Slvs_hEntity>::const_iterator
- anEntIter = myEntityMap.find(theEntity);
-
- // Create WHERE_DRAGGED constraint
- Slvs_Constraint aWDConstr = Slvs_MakeConstraint(++myConstrMaxID, myID, SLVS_C_WHERE_DRAGGED,
- myWorkplane.h, 0.0, anEntIter->second, 0, 0, 0);
- myConstraints.push_back(aWDConstr);
- myTempConstraints.push_back(aWDConstr.h);
-}
+ std::vector<SketchSolver_Group*>::iterator aGroupIter;
+ for (aGroupIter = myGroups.begin(); aGroupIter != myGroups.end(); aGroupIter++)
+ if ((*aGroupIter)->resolveConstraints())
+ needToUpdate = true;
-void SketchSolver_ConstraintManager::SketchSolver_ConstraintGroup::removeTemporaryConstraints()
-{
- std::list<Slvs_hConstraint>::reverse_iterator aTmpConstrIter;
- for (aTmpConstrIter = myTempConstraints.rbegin(); aTmpConstrIter != myTempConstraints.rend(); aTmpConstrIter++)
- {
- int aConstrPos = Search(*aTmpConstrIter, myConstraints);
- myConstraints.erase(myConstraints.begin() + aConstrPos);
-
- // If the removing constraint has higher index, decrease the indexer
- if (*aTmpConstrIter == myConstrMaxID)
- myConstrMaxID--;
+ // Features may be updated => now send events, but for all changed at once
+ if (isUpdateFlushed) {
+ Events_Loop::loop()->setFlushed(anUpdateEvent, true);
}
- myTempConstraints.clear();
-}
-
-
-
-// ========================================================
-// ========= Auxiliary functions ===============
-// ========================================================
-
-template <typename T>
-int Search(const uint32_t& theEntityID, const std::vector<T>& theEntities)
-{
- int aResIndex = theEntityID <= theEntities.size() ? theEntityID - 1 : 0;
- int aVecSize = theEntities.size();
- while (aResIndex >= 0 && theEntities[aResIndex].h > theEntityID)
- aResIndex--;
- while (aResIndex < aVecSize && theEntities[aResIndex].h < theEntityID)
- aResIndex++;
- if (aResIndex == -1)
- aResIndex = aVecSize;
- return aResIndex;
+ // Must be before flush because on "Updated" flush the results may be produced
+ // and the creation event is appeared with many new objects. If myIsComputed these
+ // events are missed in processEvents and some elements are not added.
+ myIsComputed = false;
+ if (needToUpdate || theForceUpdate)
+ Events_Loop::loop()->flush(anUpdateEvent);
}