// Author: Artem ZHIDKOV
#include "SketchSolver_ConstraintManager.h"
-#include <SketchSolver_ConstraintGroup.h>
#include <Events_Loop.h>
#include <ModelAPI_AttributeDouble.h>
/// Global constraint manager object
SketchSolver_ConstraintManager* myManager = SketchSolver_ConstraintManager::Instance();
+
// ========================================================
// ========= SketchSolver_ConstraintManager ===============
// ========================================================
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);
+ == 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)
- updateEntity(aSFeature);
+ 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)
+ 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;
- 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);
- changeWorkplane(aSketch);
}
- }
- // then get anything but not the sketch
- for (aFeatIter = aFeatures.begin(); aFeatIter != aFeatures.end(); aFeatIter++) {
std::shared_ptr<SketchPlugin_Feature> aFeature =
- std::dynamic_pointer_cast<SketchPlugin_Feature>(*aFeatIter);
+ std::dynamic_pointer_cast<SketchPlugin_Feature>(*aFeatIter);
if (!aFeature)
continue;
- changeConstraintOrEntity(aFeature);
+ hasProperFeature = changeConstraintOrEntity(aFeature) || hasProperFeature;
}
}
// Solve the set of constraints
- resolveConstraints();
+ 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);
+ 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)
+ aFGrIter->compare(ModelAPI_Feature::group()) == 0)
break;
if (aFGrIter != aFeatureGroups.end()) {
- std::vector<SketchSolver_ConstraintGroup*>::iterator aGroupIter = myGroups.begin();
- std::vector<SketchSolver_ConstraintGroup*> aSeparatedGroups;
+ 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;
aGroupIter = myGroups.begin() + aShift;
continue;
}
- if ((*aGroupIter)->updateGroup()) { // some constraints were removed, try to split the group
+ if (!(*aGroupIter)->isConsistent()) { // some constraints were removed, try to split the group
(*aGroupIter)->splitGroup(aSeparatedGroups);
}
aGroupIter++;
// Class: SketchSolver_Session
// Purpose: update workplane by given parameters of the sketch
// ============================================================================
-bool SketchSolver_ConstraintManager::changeWorkplane(
- std::shared_ptr<ModelAPI_CompositeFeature> theSketch)
+bool SketchSolver_ConstraintManager::changeWorkplane(CompositeFeaturePtr theSketch)
{
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)) {
isUpdated = true;
}
// If the workplane is not updated, so this is a new workplane
if (!isUpdated) {
- SketchSolver_ConstraintGroup* aNewGroup = new SketchSolver_ConstraintGroup(theSketch);
+ SketchSolver_Group* aNewGroup = new SketchSolver_Group(theSketch);
// Verify that the group is created successfully
if (!aNewGroup->isBaseWorkplane(theSketch) || !aNewGroup->isWorkplaneValid()) {
delete aNewGroup;
std::shared_ptr<ModelAPI_CompositeFeature> aWP = findWorkplane(aConstraint);
if (!aWP)
return false;
- SketchSolver_ConstraintGroup* aGroup = new SketchSolver_ConstraintGroup(aWP);
+ SketchSolver_Group* aGroup = new SketchSolver_Group(aWP);
if (!aGroup->changeConstraint(aConstraint)) {
delete aGroup;
return false;
return true;
} 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) {
// If the group is empty, the feature is not added (the constraint only)
if (!aConstraint && !(*aGroupIter)->isEmpty())
- return (*aGroupIter)->changeEntityFeature(theFeature) != SLVS_E_UNKNOWN;
+ 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_ConstraintGroup*>::iterator aFirstGroupIter;
+ std::vector<SketchSolver_Group*>::iterator aFirstGroupIter;
for (aFirstGroupIter = myGroups.begin(); aFirstGroupIter != myGroups.end(); aFirstGroupIter++)
if ((*aFirstGroupIter)->getId() == *aGroupsIter)
break;
return false;
// Append other groups to the first one
- std::vector<SketchSolver_ConstraintGroup*>::iterator anOtherGroupIter = aFirstGroupIter + 1;
+ std::vector<SketchSolver_Group*>::iterator anOtherGroupIter = aFirstGroupIter + 1;
for (aGroupsIter++; aGroupsIter != aGroups.end(); aGroupsIter++) {
for (; anOtherGroupIter != myGroups.end(); anOtherGroupIter++)
if ((*anOtherGroupIter)->getId() == *aGroupsIter)
if (aConstraint)
return (*aFirstGroupIter)->changeConstraint(aConstraint);
- return (*aFirstGroupIter)->changeEntityFeature(theFeature) != SLVS_E_UNKNOWN;
+ return (*aFirstGroupIter)->updateFeature(theFeature);
}
// Something goes wrong
}
// ============================================================================
-// Function: updateEntity
+// Function: moveEntity
// Class: SketchSolver_Session
-// Purpose: update any element on the sketch, which is used by constraints
+// Purpose: update element moved on the sketch, which is used by constraints
// ============================================================================
-void SketchSolver_ConstraintManager::updateEntity(
+void SketchSolver_ConstraintManager::moveEntity(
std::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(SketchPlugin_Point::ID()) == 0)
- anAttrList.push_back(SketchPlugin_Point::COORD_ID());
- // Line
- else if (aFeatureKind.compare(SketchPlugin_Line::ID()) == 0) {
- anAttrList.push_back(SketchPlugin_Line::START_ID());
- anAttrList.push_back(SketchPlugin_Line::END_ID());
- }
- // Circle
- else if (aFeatureKind.compare(SketchPlugin_Circle::ID()) == 0) {
- anAttrList.push_back(SketchPlugin_Circle::CENTER_ID());
- anAttrList.push_back(SketchPlugin_Circle::RADIUS_ID());
- }
- // Arc
- else if (aFeatureKind.compare(SketchPlugin_Arc::ID()) == 0) {
- anAttrList.push_back(SketchPlugin_Arc::CENTER_ID());
- anAttrList.push_back(SketchPlugin_Arc::START_ID());
- anAttrList.push_back(SketchPlugin_Arc::END_ID());
- }
- /// \todo Other types of features should be implemented
-
- // 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++) {
- if ((*aGroupIter)->isEmpty())
- continue;
- std::shared_ptr<ModelAPI_Attribute> anAttribute = std::dynamic_pointer_cast<
- ModelAPI_Attribute>(theFeature->data()->attribute(*anAttrIter));
- (*aGroupIter)->updateEntityIfPossible(anAttribute);
- }
- }
-
- std::vector<SketchSolver_ConstraintGroup*>::iterator aGroupIter;
- for (aGroupIter = myGroups.begin(); aGroupIter != myGroups.end(); aGroupIter++)
- if (!(*aGroupIter)->isEmpty())
- (*aGroupIter)->updateRelatedConstraintsFeature(theFeature);
+ std::vector<SketchSolver_Group*>::iterator aGroupIt = myGroups.begin();
+ for (; aGroupIt != myGroups.end(); aGroupIt++)
+ if (!(*aGroupIt)->isEmpty() && (*aGroupIt)->isInteract(theFeature))
+ (*aGroupIt)->moveFeature(theFeature);
}
// ============================================================================
{
std::shared_ptr<ModelAPI_CompositeFeature> aWP = findWorkplane(theFeature);
- SketchSolver_ConstraintGroup* anEmptyGroup = 0; // appropriate empty group for specified constraint
- std::vector<SketchSolver_ConstraintGroup*>::const_iterator aGroupIter;
+ 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())
// Already verified workplanes
std::set<std::shared_ptr<ModelAPI_CompositeFeature> > aVerified;
- std::vector<SketchSolver_ConstraintGroup*>::const_iterator aGroupIter;
+ 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;
- std::shared_ptr<ModelAPI_AttributeRefList> aWPFeatures = std::dynamic_pointer_cast<
- ModelAPI_AttributeRefList>(aWP->data()->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
+ 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);
}
// Class: SketchSolver_Session
// Purpose: change entities according to available constraints
// ============================================================================
-void SketchSolver_ConstraintManager::resolveConstraints()
+void SketchSolver_ConstraintManager::resolveConstraints(const bool theForceUpdate)
{
myIsComputed = true;
bool needToUpdate = false;
Events_Loop::loop()->setFlushed(anUpdateEvent, false);
}
- std::vector<SketchSolver_ConstraintGroup*>::iterator aGroupIter;
+ std::vector<SketchSolver_Group*>::iterator aGroupIter;
for (aGroupIter = myGroups.begin(); aGroupIter != myGroups.end(); aGroupIter++)
if ((*aGroupIter)->resolveConstraints())
needToUpdate = true;
- // Features may be updated => now send events, btu for all changed at once
+ // Features may be updated => now send events, but for all changed at once
if (isUpdateFlushed) {
Events_Loop::loop()->setFlushed(anUpdateEvent, true);
}
- if (needToUpdate)
- Events_Loop::loop()->flush(anUpdateEvent);
+ // 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);
}
