#include <Events_Error.h>
#include <Events_Loop.h>
#include <GeomAPI_XY.h>
+#include <GeomAPI_Pnt2d.h>
#include <GeomDataAPI_Dir.h>
#include <GeomDataAPI_Point.h>
#include <GeomDataAPI_Point2D.h>
#include <SketchPlugin_Constraint.h>
#include <SketchPlugin_ConstraintLength.h>
#include <SketchPlugin_ConstraintCoincidence.h>
+#include <SketchPlugin_ConstraintRigid.h>
#include <SketchPlugin_Arc.h>
#include <SketchPlugin_Circle.h>
if (myWorkplane.h == SLVS_E_UNKNOWN)
return false;
+ if (theConstraint && theConstraint->getKind() == SketchPlugin_ConstraintRigid::ID())
+ return changeRigidConstraint(theConstraint);
+
// 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);
+ ConstraintMap::const_iterator aConstrMapIter = myConstraintMap.find(theConstraint);
std::vector<Slvs_Constraint>::iterator aConstrIter;
if (aConstrMapIter != myConstraintMap.end()) {
- int aConstrPos = Search(aConstrMapIter->second, myConstraints);
+ int aConstrPos = Search(aConstrMapIter->second.front(), myConstraints);
aConstrIter = myConstraints.begin() + aConstrPos;
}
}
}
+ size_t aNbTmpConstraints = myTempConstraints.size();
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;
myExtraCoincidence.insert(theConstraint); // the constraint is stored for further purposes
return false;
}
+ if (aNbTmpConstraints < myTempConstraints.size()) {
+ // There was added temporary constraint. Check that there is no coincident points which already rigid.
+
+ // Get list of already fixed points
+ std::set<Slvs_hEntity> anAlreadyFixed;
+ std::vector<Slvs_Constraint>::const_iterator aCIter = myConstraints.begin();
+ for (; aCIter != myConstraints.end(); aCIter++)
+ if (aCIter->type == SLVS_C_WHERE_DRAGGED) {
+ std::list<Slvs_hConstraint>::const_iterator aTmpIt = myTempConstraints.begin();
+ for (; aTmpIt != myTempConstraints.end(); aTmpIt++)
+ if (*aTmpIt == aCIter->h)
+ break;
+ if (aTmpIt == myTempConstraints.end())
+ anAlreadyFixed.insert(aCIter->ptA);
+ }
+
+ std::set<Slvs_hConstraint> aTmpConstrToDelete;
+ std::list<Slvs_hConstraint>::reverse_iterator aTmpIter = myTempConstraints.rbegin();
+ size_t aCurSize = myTempConstraints.size();
+ for (; aCurSize > aNbTmpConstraints && aTmpIter != myTempConstraints.rend();
+ aTmpIter++, aCurSize--) {
+ int aConstrPos = Search(*aTmpIter, myConstraints);
+ std::vector<std::set<Slvs_hEntity> >::const_iterator
+ aCoincIter = myCoincidentPoints.begin();
+ for (; aCoincIter != myCoincidentPoints.end(); aCoincIter++)
+ if (aCoincIter->find(myConstraints[aConstrPos].ptA) != aCoincIter->end()) {
+ std::set<Slvs_hEntity>::const_iterator anIt;
+ for (anIt = aCoincIter->begin(); anIt != aCoincIter->end(); anIt++)
+ if (anAlreadyFixed.find(*anIt) != anAlreadyFixed.end()) {
+ aTmpConstrToDelete.insert(*aTmpIter);
+ break;
+ }
+ break;
+ }
+ }
+ if (!aTmpConstrToDelete.empty())
+ removeTemporaryConstraints(aTmpConstrToDelete);
+ }
}
// Create SolveSpace constraint structure
myWorkplane.h, aDistance, aConstrEnt[0],
aConstrEnt[1], aConstrEnt[2], aConstrEnt[3]);
myConstraints.push_back(aConstraint);
- myConstraintMap[theConstraint] = aConstraint.h;
+ myConstraintMap[theConstraint] = std::vector<Slvs_hEntity>(1, aConstraint.h);
int aConstrPos = Search(aConstraint.h, myConstraints);
aConstrIter = myConstraints.begin() + aConstrPos;
myNeedToSolve = true;
return true;
}
+// ============================================================================
+// Function: changeRigidConstraint
+// Class: SketchSolver_ConstraintGroup
+// Purpose: create/update the "Rigid" constraint in the group
+// ============================================================================
+bool SketchSolver_ConstraintGroup::changeRigidConstraint(
+ boost::shared_ptr<SketchPlugin_Constraint> theConstraint)
+{
+ // Search this constraint in the current group to update it
+ ConstraintMap::const_iterator aConstrMapIter = myConstraintMap.find(theConstraint);
+ std::vector<Slvs_Constraint>::iterator aConstrIter;
+ if (aConstrMapIter != myConstraintMap.end()) {
+ int aConstrPos = Search(aConstrMapIter->second.front(), myConstraints);
+ aConstrIter = myConstraints.begin() + aConstrPos;
+ }
+
+ // Get constraint type and verify the constraint parameters are correct
+ SketchSolver_Constraint aConstraint(theConstraint);
+ int aConstrType = aConstraint.getType();
+ if (aConstrType == SLVS_C_UNKNOWN
+ || (aConstrMapIter != myConstraintMap.end() && aConstrIter->type != aConstrType))
+ return false;
+ const std::vector<std::string>& aConstraintAttributes = aConstraint.getAttributes();
+
+ Slvs_hEntity aConstrEnt = SLVS_E_UNKNOWN;
+ boost::shared_ptr<ModelAPI_AttributeRefAttr> aConstrAttr = boost::dynamic_pointer_cast<
+ ModelAPI_AttributeRefAttr>(
+ theConstraint->data()->attribute(aConstraintAttributes[0]));
+ if (!aConstrAttr)
+ return false;
+
+ // Convert the object of the attribute to the feature
+ FeaturePtr aFeature;
+ if (aConstrAttr->isObject() && aConstrAttr->object()) {
+ ResultConstructionPtr aRC = boost::dynamic_pointer_cast<ModelAPI_ResultConstruction>(
+ aConstrAttr->object());
+ if (!aRC)
+ return false;
+ boost::shared_ptr<ModelAPI_Document> aDoc = aRC->document();
+ aFeature = aDoc->feature(aRC);
+ }
+
+ aConstrEnt = aConstrAttr->isObject() ? changeEntity(aFeature) : changeEntity(aConstrAttr->attr());
+
+ if (aConstrMapIter == myConstraintMap.end()) { // Add new constraint
+ // Check the fixed entity is not a point.
+ boost::shared_ptr<ModelAPI_AttributeRefAttr> aConstrAttr = boost::dynamic_pointer_cast<
+ ModelAPI_AttributeRefAttr>(theConstraint->data()->attribute(aConstraintAttributes[0]));
+ boost::shared_ptr<GeomDataAPI_Point> aPoint =
+ boost::dynamic_pointer_cast<GeomDataAPI_Point>(aConstrAttr->attr());
+ boost::shared_ptr<GeomDataAPI_Point2D> aPoint2D =
+ boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aConstrAttr->attr());
+ if (aPoint || aPoint2D) {
+ // Create SolveSpace constraint structure
+ Slvs_Constraint aConstraint = Slvs_MakeConstraint(
+ ++myConstrMaxID, myID, aConstrType, myWorkplane.h, 0.0,
+ aConstrEnt, SLVS_E_UNKNOWN, SLVS_E_UNKNOWN, SLVS_E_UNKNOWN);
+ myConstraints.push_back(aConstraint);
+ myConstraintMap[theConstraint] = std::vector<Slvs_hEntity>(1, aConstraint.h);
+ int aConstrPos = Search(aConstraint.h, myConstraints);
+ aConstrIter = myConstraints.begin() + aConstrPos;
+ myNeedToSolve = true;
+ } else {
+ myConstraintMap[theConstraint] = std::vector<Slvs_hEntity>();
+
+ // To avoid SolveSpace problems:
+ // * if the circle is rigid, we will fix its center and radius;
+ // * if the arc is rigid, we will fix its start and end points and radius.
+ double aRadius = 0.0;
+ bool isArc = false;
+ bool isCircle = false;
+ if (aFeature) {
+ if (aFeature->getKind() == SketchPlugin_Arc::ID()) {
+ boost::shared_ptr<GeomDataAPI_Point2D> aCenter =
+ boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ aFeature->data()->attribute(SketchPlugin_Arc::CENTER_ID()));
+ boost::shared_ptr<GeomDataAPI_Point2D> aStart =
+ boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ aFeature->data()->attribute(SketchPlugin_Arc::START_ID()));
+ aRadius = aStart->pnt()->distance(aCenter->pnt());
+ isArc = true;
+ } else if (aFeature->getKind() == SketchPlugin_Circle::ID()) {
+ aRadius = boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
+ aFeature->data()->attribute(SketchPlugin_Circle::RADIUS_ID()))->value();
+ isCircle = true;
+ }
+ }
+
+ // Get list of already fixed points
+ std::set<Slvs_hEntity> anAlreadyFixed;
+ std::vector<Slvs_Constraint>::const_iterator aCIter = myConstraints.begin();
+ for (; aCIter != myConstraints.end(); aCIter++)
+ if (aCIter->type == SLVS_C_WHERE_DRAGGED)
+ anAlreadyFixed.insert(aCIter->ptA);
+
+ // Create constraints to fix the parameters of the entity
+ int aEntPos = Search(aConstrEnt, myEntities);
+ Slvs_hEntity* aPointsPtr = myEntities[aEntPos].point;
+ if (isArc) aPointsPtr++; // avoid to fix center of arc
+ while (*aPointsPtr != 0) {
+ // Avoid to create additional "Rigid" constraints for coincident points
+ bool isCoincAlreadyFixed = false;
+ if (!anAlreadyFixed.empty()) {
+ std::vector<std::set<Slvs_hEntity> >::const_iterator aCoincIter =
+ myCoincidentPoints.begin();
+ for (; !isCoincAlreadyFixed && aCoincIter != myCoincidentPoints.end(); aCoincIter++) {
+ if (aCoincIter->find(*aPointsPtr) == aCoincIter->end())
+ continue;
+ std::set<Slvs_hEntity>::const_iterator anIter = anAlreadyFixed.begin();
+ for (; !isCoincAlreadyFixed && anIter != anAlreadyFixed.end(); anIter++)
+ if (aCoincIter->find(*anIter) != aCoincIter->end())
+ isCoincAlreadyFixed = true;
+ }
+ }
+
+ if (!isCoincAlreadyFixed) {
+ Slvs_Constraint aConstraint = Slvs_MakeConstraint(
+ ++myConstrMaxID, myID, aConstrType, myWorkplane.h, 0.0,
+ *aPointsPtr, SLVS_E_UNKNOWN, SLVS_E_UNKNOWN, SLVS_E_UNKNOWN);
+ myConstraints.push_back(aConstraint);
+ myConstraintMap[theConstraint].push_back(aConstraint.h);
+ }
+ aPointsPtr++;
+ }
+
+ if (isArc || isCircle) { // add radius constraint
+ Slvs_Constraint aConstraint = Slvs_MakeConstraint(
+ ++myConstrMaxID, myID, SLVS_C_DIAMETER, myWorkplane.h, 2.0 * aRadius,
+ SLVS_E_UNKNOWN, SLVS_E_UNKNOWN, aConstrEnt, SLVS_E_UNKNOWN);
+ myConstraints.push_back(aConstraint);
+ myConstraintMap[theConstraint].push_back(aConstraint.h);
+ }
+
+ // The object is already rigid, so there is no constraints added
+ if (myConstraintMap[theConstraint].empty()) {
+ myConstraintMap.erase(theConstraint);
+ myNeedToSolve = false;
+ }
+ else
+ myNeedToSolve = true;
+ }
+ }
+ return true;
+}
+
// ============================================================================
// Function: changeEntity
// Class: SketchSolver_ConstraintGroup
const bool isNeedToSolve = myNeedToSolve;
myNeedToSolve = false;
+ if (isEntExists) {
+ // Verify that the entity is not used by "Rigid" constraint.
+ // If it is used, the object should not move.
+ std::vector<std::set<Slvs_hEntity> >::iterator aCoincIter = myCoincidentPoints.begin();
+ for (; aCoincIter != myCoincidentPoints.end(); aCoincIter++)
+ if (aCoincIter->find(aEntIter->second) != aCoincIter->end())
+ break;
+ std::set<Slvs_hEntity> aCoincident;
+ if (aCoincIter != myCoincidentPoints.end())
+ aCoincident = *aCoincIter;
+ else
+ aCoincident.insert(aEntIter->second);
+
+ std::vector<Slvs_Constraint>::const_iterator aConstrIter = myConstraints.begin();
+ for (; aConstrIter != myConstraints.end(); aConstrIter++)
+ if (aConstrIter->type == SLVS_C_WHERE_DRAGGED &&
+ aCoincident.find(aConstrIter->ptA) != aCoincident.end()) {
+ myNeedToSolve = true;
+ return aEntIter->second;
+ }
+ }
+
// Look over supported types of entities
Slvs_Entity aNewEntity;
aNewEntity.h = SLVS_E_UNKNOWN;
std::map<Slvs_hConstraint, Slvs_hConstraint> aConstrMap;
// Add all constraints from theGroup to the current group
- std::map<boost::shared_ptr<SketchPlugin_Constraint>, Slvs_hConstraint>::const_iterator aConstrIter =
- theGroup.myConstraintMap.begin();
+ ConstraintMap::const_iterator aConstrIter = theGroup.myConstraintMap.begin();
for (; aConstrIter != theGroup.myConstraintMap.end(); aConstrIter++)
if (changeConstraint(aConstrIter->first))
- aConstrMap[aConstrIter->second] = myConstrMaxID; // the constraint was added => store its ID
+ aConstrMap[aConstrIter->second.back()] = myConstrMaxID; // the constraint was added => store its ID
// Add temporary constraints from theGroup
std::list<Slvs_hConstraint>::const_iterator aTempConstrIter = theGroup.myTempConstraints.begin();
SketchSolver_ConstraintGroup* aG = new SketchSolver_ConstraintGroup(mySketch);
aNewGroups.push_back(aG);
}
- std::map<boost::shared_ptr<SketchPlugin_Constraint>, Slvs_hConstraint>::const_iterator aConstrMapIter =
- myConstraintMap.begin();
+ ConstraintMap::const_iterator aConstrMapIter = myConstraintMap.begin();
int aConstrMapPos = 0; // position of iterator in the map (used to restore iterator after removing constraint)
while (aConstrMapIter != myConstraintMap.end()) {
std::vector<std::set<Slvs_hConstraint> >::const_iterator aGIter = aGroupsConstr.begin();
std::vector<SketchSolver_ConstraintGroup*>::iterator aGroup = aNewGroups.begin();
for (; aGIter != aGroupsConstr.end(); aGIter++, aGroup++)
- if (aGIter->find(aConstrMapIter->second) != aGIter->end()) {
+ if (aGIter->find(aConstrMapIter->second.front()) != aGIter->end()) {
(*aGroup)->changeConstraint(aConstrMapIter->first);
removeConstraint(aConstrMapIter->first);
// restore iterator
// ============================================================================
bool SketchSolver_ConstraintGroup::updateGroup()
{
- std::map<boost::shared_ptr<SketchPlugin_Constraint>, Slvs_hConstraint>::reverse_iterator aConstrIter =
- myConstraintMap.rbegin();
+ ConstraintMap::reverse_iterator aConstrIter = myConstraintMap.rbegin();
bool isAllValid = true;
bool isCCRemoved = false; // indicates that at least one of coincidence constraints was removed
int aConstrIndex = 0;
if (anEntIter == myEntityAttrMap.end())
return;
- // If this is a first dragged point, its parameters should be placed
- // into Slvs_System::dragged field to avoid system inconsistense
- if (myTempPointWhereDragged.empty() && theAllowToFit) {
- int anEntPos = Search(anEntIter->second, myEntities);
- Slvs_hParam* aDraggedParam = myEntities[anEntPos].param;
- for (int i = 0; i < 4; i++, aDraggedParam++)
- if (*aDraggedParam != 0)
- myTempPointWhereDragged.push_back(*aDraggedParam);
- myTempPointWDrgdID = myEntities[anEntPos].h;
- return;
- }
-
// Get identifiers of all dragged points
std::set<Slvs_hEntity> aDraggedPntID;
aDraggedPntID.insert(myTempPointWDrgdID);
- std::list<Slvs_hConstraint>::iterator aTmpCoIter = myTempConstraints.begin();
+ std::list<Slvs_hConstraint>::const_iterator aTmpCoIter = myTempConstraints.begin();
for (; aTmpCoIter != myTempConstraints.end(); aTmpCoIter++) {
unsigned int aConstrPos = Search(*aTmpCoIter, myConstraints);
if (aConstrPos < myConstraints.size())
aDraggedPntID.insert(myConstraints[aConstrPos].ptA);
}
+ std::vector<Slvs_Constraint>::const_iterator aConstrIter = myConstraints.begin();
+ for (; aConstrIter != myConstraints.end(); aConstrIter++)
+ if (aConstrIter->type == SLVS_C_WHERE_DRAGGED)
+ aDraggedPntID.insert(aConstrIter->ptA);
// Find whether there is a point coincident with theEntity, which already has SLVS_C_WHERE_DRAGGED
std::vector<std::set<Slvs_hEntity> >::iterator aCoPtIter = myCoincidentPoints.begin();
for (; aCoPtIter != myCoincidentPoints.end(); aCoPtIter++) {
if (aCoPtIter->find(*aDrgIter) != aCoPtIter->end())
return; // the SLVS_C_WHERE_DRAGGED constraint already exists
}
+ if (aDraggedPntID.find(anEntIter->second) != aDraggedPntID.end())
+ return;
+
+ // If this is a first dragged point, its parameters should be placed
+ // into Slvs_System::dragged field to avoid system inconsistense
+ if (myTempPointWhereDragged.empty() && theAllowToFit) {
+ int anEntPos = Search(anEntIter->second, myEntities);
+ Slvs_hParam* aDraggedParam = myEntities[anEntPos].param;
+ for (int i = 0; i < 4; i++, aDraggedParam++)
+ if (*aDraggedParam != 0)
+ myTempPointWhereDragged.push_back(*aDraggedParam);
+ myTempPointWDrgdID = myEntities[anEntPos].h;
+ return;
+ }
// Create additional SLVS_C_WHERE_DRAGGED constraint if myTempPointWhereDragged field is not empty
Slvs_Constraint aWDConstr = Slvs_MakeConstraint(++myConstrMaxID, myID, SLVS_C_WHERE_DRAGGED,
// Purpose: remove all transient SLVS_C_WHERE_DRAGGED constraints after
// resolving the set of constraints
// ============================================================================
-void SketchSolver_ConstraintGroup::removeTemporaryConstraints()
+void SketchSolver_ConstraintGroup::removeTemporaryConstraints(
+ const std::set<Slvs_hConstraint>& theRemoved)
{
std::list<Slvs_hConstraint>::reverse_iterator aTmpConstrIter;
for (aTmpConstrIter = myTempConstraints.rbegin(); aTmpConstrIter != myTempConstraints.rend();
aTmpConstrIter++) {
+ if (!theRemoved.empty() && theRemoved.find(*aTmpConstrIter) == theRemoved.end())
+ continue;
unsigned int aConstrPos = Search(*aTmpConstrIter, myConstraints);
if (aConstrPos >= myConstraints.size())
continue;
void SketchSolver_ConstraintGroup::removeConstraint(
boost::shared_ptr<SketchPlugin_Constraint> theConstraint)
{
- std::map<boost::shared_ptr<SketchPlugin_Constraint>, Slvs_hConstraint>::iterator anIterToRemove =
- myConstraintMap.find(theConstraint);
+ ConstraintMap::iterator anIterToRemove = myConstraintMap.find(theConstraint);
if (anIterToRemove == myConstraintMap.end())
return;
- Slvs_hConstraint aCnstrToRemove = anIterToRemove->second;
+ std::vector<Slvs_hConstraint> aCnstrToRemove = anIterToRemove->second;
// Remove constraint from the map
myConstraintMap.erase(anIterToRemove);
- // Find unused entities
- int aConstrPos = Search(aCnstrToRemove, myConstraints);
std::set<Slvs_hEntity> anEntToRemove;
- Slvs_hEntity aCnstEnt[] = { myConstraints[aConstrPos].ptA, myConstraints[aConstrPos].ptB,
- myConstraints[aConstrPos].entityA, myConstraints[aConstrPos].entityB };
- for (int i = 0; i < 4; i++)
- if (aCnstEnt[i] != 0)
- anEntToRemove.insert(aCnstEnt[i]);
- myConstraints.erase(myConstraints.begin() + aConstrPos);
- if (aCnstrToRemove == myConstrMaxID)
- myConstrMaxID--;
+
+ // Find unused entities
+ std::vector<Slvs_hConstraint>::iterator aCnstrToRemoveIter = aCnstrToRemove.begin();
+ for (; aCnstrToRemoveIter != aCnstrToRemove.end(); aCnstrToRemoveIter++) {
+ int aConstrPos = Search(*aCnstrToRemoveIter, myConstraints);
+ Slvs_hEntity aCnstEnt[] = { myConstraints[aConstrPos].ptA, myConstraints[aConstrPos].ptB,
+ myConstraints[aConstrPos].entityA, myConstraints[aConstrPos].entityB };
+ for (int i = 0; i < 4; i++)
+ if (aCnstEnt[i] != 0)
+ anEntToRemove.insert(aCnstEnt[i]);
+ myConstraints.erase(myConstraints.begin() + aConstrPos);
+ if (*aCnstrToRemoveIter == myConstrMaxID)
+ myConstrMaxID--;
+ }
// Find all entities which are based on these unused
std::vector<Slvs_Entity>::const_iterator anEntIter = myEntities.begin();
void SketchSolver_ConstraintGroup::updateRelatedConstraints(
boost::shared_ptr<ModelAPI_Attribute> theEntity) const
{
- std::map<boost::shared_ptr<SketchPlugin_Constraint>, Slvs_hConstraint>::const_iterator aConstrIter =
- myConstraintMap.begin();
+ ConstraintMap::const_iterator aConstrIter = myConstraintMap.begin();
for (; aConstrIter != myConstraintMap.end(); aConstrIter++) {
std::list<boost::shared_ptr<ModelAPI_Attribute> > anAttributes = aConstrIter->first->data()
->attributes(std::string());
void SketchSolver_ConstraintGroup::updateRelatedConstraints(
boost::shared_ptr<ModelAPI_Feature> theFeature) const
{
- std::map<boost::shared_ptr<SketchPlugin_Constraint>, Slvs_hConstraint>::const_iterator aConstrIter =
- myConstraintMap.begin();
+ ConstraintMap::const_iterator aConstrIter = myConstraintMap.begin();
for (; aConstrIter != myConstraintMap.end(); aConstrIter++) {
std::list<boost::shared_ptr<ModelAPI_Attribute> > anAttributes = aConstrIter->first->data()
->attributes(std::string());
