+// 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 <list>
+#include <set>
+#include <memory>
+// Initialization of constraint manager self pointer
SketchSolver_ConstraintManager* SketchSolver_ConstraintManager::_self = 0;
-/// Global constaint manager object
+/// 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;
-
// ========================================================
// ========= 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_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))
- {
- const Model_FeatureUpdatedMessage* aCreateMsg = dynamic_cast<const Model_FeatureUpdatedMessage*>(theMessage);
-
- // Only sketches and constraints can be added by Create event
- boost::shared_ptr<SketchPlugin_Sketch> aSketch =
- boost::dynamic_pointer_cast<SketchPlugin_Sketch>(aCreateMsg->feature());
- if (aSketch)
- {
- addWorkplane(aSketch);
- return ;
- }
- boost::shared_ptr<SketchPlugin_Constraint> aConstraint =
- boost::dynamic_pointer_cast<SketchPlugin_Constraint>(aCreateMsg->feature());
- if (aConstraint)
- {
- addConstraint(aConstraint);
- return ;
- }
- }
- else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_FEATURE_DELETED))
- {
- const Model_FeatureDeletedMessage* aDeleteMsg = dynamic_cast<const Model_FeatureDeletedMessage*>(theMessage);
- /// \todo Implement deleting objects on event
- }
- else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_FEATURE_UPDATED))
- {
- const Model_FeatureUpdatedMessage* aUpdateMsg = dynamic_cast<const Model_FeatureUpdatedMessage*>(theMessage);
-
- boost::shared_ptr<SketchPlugin_Sketch> aSketch =
- boost::dynamic_pointer_cast<SketchPlugin_Sketch>(aUpdateMsg->feature());
- if (aSketch)
- {
- updateWorkplane(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;
+ }
+ }
+ } 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;
+ }
}
- boost::shared_ptr<SketchPlugin_Constraint> aConstraint =
- boost::dynamic_pointer_cast<SketchPlugin_Constraint>(aUpdateMsg->feature());
- if (aConstraint)
- {
- updateConstraint(aConstraint);
- return ;
+ // Solve the set of constraints
+ 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 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(ModelAPI_ResultConstruction::group()) == 0 ||
+ aFGrIter->compare(ModelAPI_Feature::group()) == 0)
+ break;
+
+ 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);
+ }
+ aGroupIter++;
+ }
+ if (aSeparatedGroups.size() > 0)
+ myGroups.insert(myGroups.end(), aSeparatedGroups.begin(), aSeparatedGroups.end());
}
-
- boost::shared_ptr<SketchPlugin_Feature> aFeature =
- boost::dynamic_pointer_cast<SketchPlugin_Feature>(aUpdateMsg->feature());
- if (aFeature)
- updateEntity(aFeature);
}
}
-
-bool SketchSolver_ConstraintManager::addWorkplane(boost::shared_ptr<SketchPlugin_Sketch> theSketch)
+// ============================================================================
+// Function: changeWorkplane
+// Class: SketchSolver_Session
+// Purpose: update workplane by given parameters of the sketch
+// ============================================================================
+bool SketchSolver_ConstraintManager::changeWorkplane(CompositeFeaturePtr theSketch)
{
- // Check the specified workplane is already used
- std::vector<SketchSolver_ConstraintGroup>::const_iterator aGroupIter;
+ bool aResult = true; // changed when a workplane wrongly updated
+ bool isUpdated = false;
+ // Try to update specified workplane in all groups
+ std::vector<SketchSolver_Group*>::iterator aGroupIter;
for (aGroupIter = myGroups.begin(); aGroupIter != myGroups.end(); aGroupIter++)
- if (aGroupIter->isBaseWorkplane(theSketch))
- return true;
- // Create new group for workplane
- SketchSolver_ConstraintGroup aNewGroup(theSketch);
- // Verify that the group is created successfully
- if (!aNewGroup.isBaseWorkplane(theSketch))
- return false;
- myGroups.push_back(aNewGroup);
- return true;
+ 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_Group* aNewGroup = new SketchSolver_Group(theSketch);
+ // Verify that the group is created successfully
+ if (!aNewGroup->isBaseWorkplane(theSketch) || !aNewGroup->isWorkplaneValid()) {
+ delete aNewGroup;
+ return false;
+ }
+ myGroups.push_back(aNewGroup);
+ }
+ return aResult;
}
-
-void SketchSolver_ConstraintManager::findGroups(
- boost::shared_ptr<SketchPlugin_Constraint> theConstraint,
- std::vector<Slvs_hGroup>& theGroupIDs) const
+// ============================================================================
+// 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)
{
- std::vector<SketchSolver_ConstraintGroup>::const_iterator aGroupIter;
- for (aGroupIter = myGroups.begin(); aGroupIter != myGroups.end(); aGroupIter++)
- if (aGroupIter->isInteract(theConstraint))
- theGroupIDs.push_back(aGroupIter->getId());
-}
-
-
-// ========================================================
-// ========= SketchSolver_ConstraintGroup ===============
-// ========================================================
+ // 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
+ // 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
+ Slvs_hGroup aGroupId = *(aGroups.begin());
+ std::vector<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<Slvs_hGroup>::const_iterator aGroupsIter = aGroups.begin();
+
+ // 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;
+
+ // 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;
+ }
+
+ (*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;
+ }
-SketchSolver_ConstraintManager::SketchSolver_ConstraintGroup::
- SketchSolver_ConstraintGroup(boost::shared_ptr<SketchPlugin_Sketch> theWorkplane)
- : myID(++myGroupIndexer),
- myParamMaxID(0),
- myEntityMaxID(0),
- myConstrMaxID(0),
- myConstraintMap()
-{
- myParams.clear();
- myEntities.clear();
- myConstraints.clear();
-
- // Nullify all elements of the set of equations
- myConstrSet.param = 0;
- myConstrSet.entity = 0;
- myConstrSet.constraint = 0;
- myConstrSet.failed = 0;
-
- // Initialize workplane
- myWorkplane.h = 0;
- addWorkplane(theWorkplane);
-}
+ if (aConstraint)
+ return (*aFirstGroupIter)->changeConstraint(aConstraint);
+ return (*aFirstGroupIter)->updateFeature(theFeature);
+ }
-SketchSolver_ConstraintManager::SketchSolver_ConstraintGroup::~SketchSolver_ConstraintGroup()
-{
- myParams.clear();
- myEntities.clear();
- myConstraints.clear();
- myConstraintMap.clear();
-
- if (myConstrSet.param)
- delete [] myConstrSet.param;
- if (myConstrSet.entity)
- delete [] myConstrSet.entity;
- if (myConstrSet.constraint)
- delete [] myConstrSet.constraint;
- if (myConstrSet.failed)
- delete [] myConstrSet.failed;
+ // Something goes wrong
+ return false;
}
-bool SketchSolver_ConstraintManager::SketchSolver_ConstraintGroup::isBaseWorkplane(
- boost::shared_ptr<SketchPlugin_Sketch> theWorkplane) const
+// ============================================================================
+// 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)
{
- return theWorkplane == mySketch;
+ 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::isInteract(
- boost::shared_ptr<SketchPlugin_Constraint> theConstraint) const
+// ============================================================================
+// 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
{
- /// \todo Should be implemented
- return false;
-}
+ std::shared_ptr<ModelAPI_CompositeFeature> aWP = findWorkplane(theFeature);
-bool SketchSolver_ConstraintManager::SketchSolver_ConstraintGroup::addConstraint(
- boost::shared_ptr<SketchPlugin_Constraint> theConstraint)
-{
- if (myWorkplane.h == 0)
- {
-// // Create workplane when first constraint is added
-// std::list< boost::shared_ptr<ModelAPI_Attribute> > aWPAttr;
-// theConstraint->getSketchParameters(aWPAttr);
-// if (!addWorkplane(aWPAttr))
-// return false;
- }
+ 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;
+ }
- // 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.get())
- aDistance = aDistAttr->value();
-
- /// \todo Specify the entities
- Slvs_hEntity aPtA, aPtB, aEntityA, aEntityB; // parameters of the constraint
- boost::shared_ptr<ModelAPI_Attribute> aEntAttr = theConstraint->data()->attribute(CONSTRAINT_ATTR_ENTITY_A);
- aPtA = addEntity(aEntAttr);
- if (aPtA == 0) return false;
- aEntAttr = theConstraint->data()->attribute(CONSTRAINT_ATTR_ENTITY_B);
- aPtB = addEntity(aEntAttr);
- if (aPtB == 0) return false;
- aEntAttr = theConstraint->data()->attribute(CONSTRAINT_ATTR_ENTITY_C);
- aEntityA = addEntity(aEntAttr);
- if (aEntityA == 0) return false;
- aEntAttr = theConstraint->data()->attribute(CONSTRAINT_ATTR_ENTITY_D);
- aEntityB = addEntity(aEntAttr);
- if (aEntityB == 0) return false;
-
- // Constraint type
- int aConstrType = getConstraintType(theConstraint);
- if (aConstrType == 0) return false;
-
- // Create SolveSpace constraint structure
- Slvs_Constraint aConstraint =
- Slvs_MakeConstraint(++myConstrMaxID, myID, aConstrType, myWorkplane.h,
- aDistance, aPtA, aPtB, aEntityA, aEntityB);
- myConstraints.push_back(aConstraint);
- myConstraintMap[theConstraint] = *(myConstraints.rbegin());
-
- return true;
+ // When only empty group is found, use it
+ if (anEmptyGroup && theGroupIDs.empty())
+ theGroupIDs.insert(anEmptyGroup->getId());
}
-Slvs_hEntity SketchSolver_ConstraintManager::SketchSolver_ConstraintGroup::addEntity(
- boost::shared_ptr<ModelAPI_Attribute> theEntity)
+// ============================================================================
+// 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
{
- // 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 = addParameter(aPoint->x());
- Slvs_hParam aY = addParameter(aPoint->y());
- Slvs_hParam aZ = addParameter(aPoint->z());
- Slvs_Entity aPtEntity = Slvs_MakePoint3d(++myEntityMaxID, myID, aX, aY, aZ);
- myEntities.push_back(aPtEntity);
- 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 == 0)
- return 0;
- Slvs_hParam aU = addParameter(aPoint2D->x());
- Slvs_hParam aV = addParameter(aPoint2D->y());
- Slvs_Entity aPt2DEntity = Slvs_MakePoint2d(++myEntityMaxID, myID, myWorkplane.h, aU, aV);
- myEntities.push_back(aPt2DEntity);
- return aPt2DEntity.h;
+ // Already verified workplanes
+ std::set<std::shared_ptr<ModelAPI_CompositeFeature> > aVerified;
+
+ 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;
+
+ 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
+ }
+ aVerified.insert(aWP);
}
- /// \todo Other types of entities
-
- // Unsupported or wrong entity type
- return 0;
+ return std::shared_ptr<ModelAPI_CompositeFeature>();
}
-Slvs_hEntity SketchSolver_ConstraintManager::SketchSolver_ConstraintGroup::addNormal(
- boost::shared_ptr<ModelAPI_Attribute> theDirX,
- boost::shared_ptr<ModelAPI_Attribute> theDirY)
+// ============================================================================
+// Function: resolveConstraints
+// Class: SketchSolver_Session
+// Purpose: change entities according to available constraints
+// ============================================================================
+void SketchSolver_ConstraintManager::resolveConstraints(const bool theForceUpdate)
{
- 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)
- return 0;
-
- // 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);
-
- // Create a normal
- Slvs_Entity aNormal = Slvs_MakeNormal3d(++myEntityMaxID, myID,
- addParameter(qw), addParameter(qx), addParameter(qy), addParameter(qz));
- myEntities.push_back(aNormal);
- return aNormal.h;
-}
-
-
-bool SketchSolver_ConstraintManager::SketchSolver_ConstraintGroup::addWorkplane(
- boost::shared_ptr<SketchPlugin_Sketch> theSketch)
-{
- if (myWorkplane.h)
- return false; // the workplane already exists
-
- // Get parameters of workplane
- boost::shared_ptr<ModelAPI_Attribute> aDirX = theSketch->data()->attribute(SKETCH_ATTR_DIRX);
- boost::shared_ptr<ModelAPI_Attribute> aDirY = theSketch->data()->attribute(SKETCH_ATTR_DIRY);
- boost::shared_ptr<ModelAPI_Attribute> anOrigin = theSketch->data()->attribute(SKETCH_ATTR_ORIGIN);
- // Transform them into SolveSpace format
- Slvs_hEntity aNormalWP = addNormal(aDirX, aDirY);
- if (!aNormalWP) return false;
- Slvs_hEntity anOriginWP = addEntity(anOrigin);
- if (!anOriginWP) return false;
- // Create workplane
- myWorkplane = Slvs_MakeWorkplane(++myEntityMaxID, myID, anOriginWP, aNormalWP);
- mySketch = theSketch;
- // Workplane should be added to the list of entities
- myEntities.push_back(myWorkplane);
- return true;
-}
+ 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);
+ }
-Slvs_hParam SketchSolver_ConstraintManager::SketchSolver_ConstraintGroup::addParameter(double theParam)
-{
- Slvs_Param aParam = Slvs_MakeParam(++myParamMaxID, myID, theParam);
- myParams.push_back(aParam);
- return aParam.h;
-}
+ std::vector<SketchSolver_Group*>::iterator aGroupIter;
+ for (aGroupIter = myGroups.begin(); aGroupIter != myGroups.end(); aGroupIter++)
+ if ((*aGroupIter)->resolveConstraints())
+ needToUpdate = true;
-int SketchSolver_ConstraintManager::SketchSolver_ConstraintGroup::getConstraintType(
- const boost::shared_ptr<SketchPlugin_Constraint>& theConstraint) const
-{
-// if (theConstraint->getKind() == SketchPlugin_ConstraintDistance().getKind())
-// {
-// boost::shared_ptr<ModelAPI_Attribute> aPtA = theConstraint->data()->attribute(CONSTRAINT_ATTR_POINT_A);
-// boost::shared_ptr<ModelAPI_Attribute> aPtB = theConstraint->data()->attribute(CONSTRAINT_ATTR_POINT_B);
-// boost::shared_ptr<ModelAPI_Attribute> aEntA = theConstraint->data()->attribute(CONSTRAINT_ATTR_ENTITY_A);
-// boost::shared_ptr<ModelAPI_Attribute> aEntB = theConstraint->data()->attribute(CONSTRAINT_ATTR_ENTITY_B);
-// boost::shared_ptr<ModelAPI_AttributeDouble> aDistance =
-// boost::shared_dynamic_cast<ModelAPI_AttributeDouble>(theConstraint->data()->attribute(CONSTRAINT_ATTR_VALUE));
-// if (aPtA.get()) // ptA is an attribute of the constraint
-// {
-//// if (aEntA.get()) // entityA is an attribute of the constraint
-//// {
-//// if (aEntA->feature()->getKind() == SketchPlugin_Line().getKind()) // entityA is a line
-//// {
-//// if (aEntB.get() && aEntB->feature()->getKind() == SketchPlugin_Line().getKind()) // entityB is a line too
-//// return SLVS_C_ANGLE;
-//// else if (aPtB.get()) // ptB is also an attribute of the constraint
-//// return SLVS_C_PROJ_PT_DISTANCE;
-//// else
-//// return SLVS_C_PT_LINE_DISTANCE;
-//// }
-//// /// \todo Implement other point-entity distances
-//// }
-//// else
-// if (aPtB.get()) // ptB is an attribute of the constrtaint => point-point distance
-// {
-// if (aDistance->value() == 0.0)
-// return SLVS_C_POINTS_COINCIDENT;
-// else
-// return SLVS_C_PT_PT_DISTANCE;
-// }
-// }
-// else if (aEntA.get() && !aEntB.get() && !aPtB.get())
-// return SLVS_C_DIAMETER;
-// return SLVS_C_UNKNOWN;
-// }
- /// \todo Implement other kind of constrtaints
-
- return SLVS_C_UNKNOWN;
+ // Features may be updated => now send events, but for all changed at once
+ if (isUpdateFlushed) {
+ Events_Loop::loop()->setFlushed(anUpdateEvent, true);
+ }
+ // 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);
}