-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
-
-// File: SketchSolver_Constraint.cpp
-// Created: 27 May 2014
-// Author: Artem ZHIDKOV
-
-#include "SketchSolver_Constraint.h"
-#include <SketchSolver_Solver.h>
+#include <SketchSolver_Constraint.h>
+#include <SketchSolver_Group.h>
+#include <SketchSolver_Error.h>
+#include <SketchSolver_Manager.h>
+#include <SketchPlugin_Arc.h>
+#include <SketchPlugin_Circle.h>
#include <SketchPlugin_Line.h>
#include <SketchPlugin_Point.h>
-#include <SketchPlugin_Circle.h>
-#include <SketchPlugin_Arc.h>
+
+#include <SketchPlugin_ConstraintAngle.h>
#include <SketchPlugin_ConstraintCoincidence.h>
+#include <SketchPlugin_ConstraintCollinear.h>
#include <SketchPlugin_ConstraintDistance.h>
#include <SketchPlugin_ConstraintEqual.h>
#include <SketchPlugin_ConstraintHorizontal.h>
#include <SketchPlugin_ConstraintLength.h>
+#include <SketchPlugin_ConstraintMiddle.h>
+#include <SketchPlugin_ConstraintMirror.h>
#include <SketchPlugin_ConstraintParallel.h>
#include <SketchPlugin_ConstraintPerpendicular.h>
#include <SketchPlugin_ConstraintRadius.h>
#include <SketchPlugin_ConstraintTangent.h>
#include <SketchPlugin_ConstraintVertical.h>
-#include <ModelAPI_AttributeRefAttr.h>
-#include <ModelAPI_Data.h>
-#include <ModelAPI_Document.h>
-#include <ModelAPI_Object.h>
-#include <ModelAPI_ResultConstruction.h>
-
+#include <GeomAPI_Dir2d.h>
#include <GeomDataAPI_Point.h>
#include <GeomDataAPI_Point2D.h>
-#include <GeomAPI_Edge.h>
-#include <GeomAPI_Shape.h>
-
-/// Possible types of attributes (used to determine constraint type)
-enum AttrType
-{
- UNKNOWN, // Something wrong during type determination
- POINT2D,
- POINT3D,
- LINE,
- CIRCLE,
- ARC
-};
-
-/// Calculate type of the attribute
-static AttrType typeOfAttribute(std::shared_ptr<ModelAPI_Attribute> theAttribute);
+#include <ModelAPI_AttributeDouble.h>
+#include <ModelAPI_ResultConstruction.h>
-SketchSolver_Constraint::SketchSolver_Constraint()
- : myConstraint(std::shared_ptr<SketchPlugin_Constraint>()),
- myType(SLVS_C_UNKNOWN),
- myAttributesList()
-{
-}
+#include <math.h>
SketchSolver_Constraint::SketchSolver_Constraint(
- std::shared_ptr<SketchPlugin_Constraint> theConstraint)
- : myConstraint(theConstraint),
- myAttributesList()
+ ConstraintPtr theConstraint)
+ : myBaseConstraint(theConstraint),
+ myGroupID(GID_UNKNOWN),
+ myType(CONSTRAINT_UNKNOWN)
{
- myType = getType(myConstraint);
}
-const int& SketchSolver_Constraint::getType(
- std::shared_ptr<SketchPlugin_Constraint> theConstraint)
+void SketchSolver_Constraint::process(StoragePtr theStorage,
+ const GroupID& theGroupID,
+ const EntityID& theSketchID)
{
- myType = SLVS_C_UNKNOWN;
- if (!theConstraint)
- return getType();
+ myStorage = theStorage;
+ myGroupID = theGroupID;
+ mySketchID = theSketchID;
+ // Process constraint according to its type
+ process();
+}
- DataPtr aConstrData = theConstraint->data();
- if (!aConstrData || !aConstrData->isValid())
- return getType();
- // Assign empty names of attributes
- myAttributesList.clear();
- for (int i = 0; i < CONSTRAINT_ATTR_SIZE; i++)
- myAttributesList.push_back(std::string());
+SketchSolver_ConstraintType SketchSolver_Constraint::TYPE(ConstraintPtr theConstraint)
+{
+ const std::string& aType = theConstraint->getKind();
+ if (aType == SketchPlugin_ConstraintCoincidence::ID())
+ return CONSTRAINT_COINCIDENCE;
+ else if (aType == SketchPlugin_ConstraintRigid::ID())
+ return CONSTRAINT_FIXED;
+ else if (aType == SketchPlugin_ConstraintHorizontal::ID())
+ return CONSTRAINT_HORIZONTAL;
+ else if (aType == SketchPlugin_ConstraintVertical::ID())
+ return CONSTRAINT_VERTICAL;
+ else if (aType == SketchPlugin_ConstraintAngle::ID())
+ return CONSTRAINT_ANGLE;
+ else if (aType == SketchPlugin_ConstraintDistance::ID())
+ return CONSTRAINT_DISTANCE;
+ else if (aType == SketchPlugin_ConstraintEqual::ID())
+ return CONSTRAINT_EQUAL;
+ else if (aType == SketchPlugin_ConstraintLength::ID())
+ return CONSTRAINT_PT_PT_DISTANCE;
+ else if (aType == SketchPlugin_ConstraintMirror::ID())
+ return CONSTRAINT_SYMMETRIC;
+ else if (aType == SketchPlugin_ConstraintParallel::ID())
+ return CONSTRAINT_PARALLEL;
+ else if (aType == SketchPlugin_ConstraintPerpendicular::ID())
+ return CONSTRAINT_PERPENDICULAR;
+ else if (aType == SketchPlugin_ConstraintRadius::ID())
+ return CONSTRAINT_RADIUS;
+ else if (aType == SketchPlugin_ConstraintTangent::ID())
+ return CONSTRAINT_TANGENT;
+ else if (aType == SketchPlugin_ConstraintCollinear::ID())
+ return CONSTRAINT_COLLINEAR;
+ else if (aType == SketchPlugin_ConstraintMiddle::ID())
+ return CONSTRAINT_MIDDLE_POINT;
+ return CONSTRAINT_UNKNOWN;
+}
- const std::string& aConstraintKind = theConstraint->getKind();
- // Constraint for coincidence of two points
- if (aConstraintKind.compare(SketchPlugin_ConstraintCoincidence::ID()) == 0) {
- int anAttrPos = 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++) {
- std::shared_ptr<ModelAPI_Attribute> anAttr =
- aConstrData->attribute(SketchPlugin_Constraint::ATTRIBUTE(indAttr));
- if (!anAttr)
- continue;
- switch (typeOfAttribute(anAttr)) {
- case POINT2D: // the attribute is a 2D point
- aPt2d |= (1 << indAttr);
- myAttributesList[anAttrPos++] = SketchPlugin_Constraint::ATTRIBUTE(indAttr);
- break;
- case POINT3D: // the attribute is a 3D point
- aPt3d |= (1 << indAttr);
- myAttributesList[anAttrPos++] = SketchPlugin_Constraint::ATTRIBUTE(indAttr);
- break;
- default:
- // Attribute neither 2D nor 3D point is not supported by this type of constraint
- return getType();
- }
- }
- // 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))
- myType = SLVS_C_POINTS_COINCIDENT;
- // Constraint parameters are wrong
- return getType();
+void SketchSolver_Constraint::process()
+{
+ cleanErrorMsg();
+ if (!myBaseConstraint || !myStorage || myGroupID == GID_UNKNOWN) {
+ // Not enough parameters are assigned
+ return;
}
- // Constraint for distance between point and another entity
- if (aConstraintKind.compare(SketchPlugin_ConstraintDistance::ID()) == 0) {
- int aNbPoints = 0;
- int aNbEntities = 0;
- for (unsigned int indAttr = 0; indAttr < CONSTRAINT_ATTR_SIZE; indAttr++) {
- std::shared_ptr<ModelAPI_Attribute> anAttr =
- aConstrData->attribute(SketchPlugin_Constraint::ATTRIBUTE(indAttr));
- switch (typeOfAttribute(anAttr)) {
- case POINT2D:
- case POINT3D:
- myAttributesList[aNbPoints++] = SketchPlugin_Constraint::ATTRIBUTE(indAttr);
- break;
- case LINE:
- // entities are placed starting from SketchPlugin_Constraint::ENTITY_C() attribute
- myAttributesList[2 + aNbEntities++] = SketchPlugin_Constraint::ATTRIBUTE(indAttr);
- myType = SLVS_C_PT_LINE_DISTANCE;
- break;
- }
- }
- // Verify the correctness of constraint arguments
- if (aNbPoints == 2 && aNbEntities == 0)
- myType = SLVS_C_PT_PT_DISTANCE;
- else if (aNbPoints != 1 || aNbEntities != 1)
- myType = SLVS_C_UNKNOWN;
- return getType();
+ SketchSolver_ConstraintType aConstrType = getType();
+ double aValue;
+ std::vector<EntityWrapperPtr> anAttributes;
+ getAttributes(aValue, anAttributes);
+ if (!myErrorMsg.empty())
+ return;
+ if (anAttributes.empty()) {
+ myErrorMsg = SketchSolver_Error::INCORRECT_ATTRIBUTE();
+ return;
}
+ if (aConstrType == CONSTRAINT_UNKNOWN)
+ aConstrType = getType();
- // Constraint for the given length of a line
- if (aConstraintKind.compare(SketchPlugin_ConstraintLength::ID()) == 0) {
- int aNbLines = 0;
- for (unsigned int indAttr = 0; indAttr < CONSTRAINT_ATTR_SIZE; indAttr++) {
- std::shared_ptr<ModelAPI_Attribute> anAttr =
- aConstrData->attribute(SketchPlugin_Constraint::ATTRIBUTE(indAttr));
- if (typeOfAttribute(anAttr) == LINE)
- myAttributesList[aNbLines++] = SketchPlugin_Constraint::ATTRIBUTE(indAttr);
- }
- if (aNbLines == 1)
- myType = SLVS_C_PT_PT_DISTANCE;
- return getType();
- }
+ BuilderPtr aBuilder = SketchSolver_Manager::instance()->builder();
+ std::list<ConstraintWrapperPtr> aNewConstraints = aBuilder->createConstraint(
+ myBaseConstraint, myGroupID, mySketchID, aConstrType,
+ aValue, anAttributes[0], anAttributes[1], anAttributes[2], anAttributes[3]);
+ myStorage->addConstraint(myBaseConstraint, aNewConstraints);
- // Constraint for two parallel/perpendicular lines
- bool isParallel = (aConstraintKind.compare(SketchPlugin_ConstraintParallel::ID()) == 0);
- bool isPerpendicular = (aConstraintKind.compare(SketchPlugin_ConstraintPerpendicular::ID()) == 0);
- if (isParallel || isPerpendicular) {
- int aNbEntities = 2; // lines in SolveSpace constraints should start from SketchPlugin_Constraint::ENTITY_C() attribute
- for (unsigned int indAttr = 0; indAttr < CONSTRAINT_ATTR_SIZE; indAttr++) {
- std::shared_ptr<ModelAPI_Attribute> anAttr =
- aConstrData->attribute(SketchPlugin_Constraint::ATTRIBUTE(indAttr));
- if (typeOfAttribute(anAttr) == LINE)
- myAttributesList[aNbEntities++] = SketchPlugin_Constraint::ATTRIBUTE(indAttr);
- }
- if (aNbEntities == 4)
- myType = isParallel ? SLVS_C_PARALLEL : SLVS_C_PERPENDICULAR;
- return getType();
- }
+ adjustConstraint();
+}
- // Constraint for radius of a circle or an arc of circle
- if (aConstraintKind.compare(SketchPlugin_ConstraintRadius::ID()) == 0) {
- int aNbEntities = 2; // lines in SolveSpace constraints should started from SketchPlugin_Constraint::ENTITY_C() attribute
- for (unsigned int indAttr = 0; indAttr < CONSTRAINT_ATTR_SIZE; indAttr++) {
- std::shared_ptr<ModelAPI_Attribute> anAttr =
- aConstrData->attribute(SketchPlugin_Constraint::ATTRIBUTE(indAttr));
- AttrType aType = typeOfAttribute(anAttr);
- if (aType == CIRCLE || aType == ARC)
- myAttributesList[aNbEntities++] = SketchPlugin_Constraint::ATTRIBUTE(indAttr);
- }
- if (aNbEntities == 3)
- myType = SLVS_C_DIAMETER;
- return getType();
- }
+void SketchSolver_Constraint::update()
+{
+ cleanErrorMsg();
+ std::list<ConstraintWrapperPtr> aWrapper = myStorage->constraint(myBaseConstraint);
+ std::list<ConstraintWrapperPtr>::iterator aWIt = aWrapper.begin();
- // Constraint for fixed entity
- if (aConstraintKind.compare(SketchPlugin_ConstraintRigid::ID()) == 0) {
- // Verify that only one entity is filled
- int aNbAttrs = 0;
- for (unsigned int indAttr = 0; indAttr < CONSTRAINT_ATTR_SIZE; indAttr++) {
- std::shared_ptr<ModelAPI_Attribute> anAttr =
- aConstrData->attribute(SketchPlugin_Constraint::ATTRIBUTE(indAttr));
- AttrType aType = typeOfAttribute(anAttr);
- if (aType != UNKNOWN)
- myAttributesList[aNbAttrs++] = SketchPlugin_Constraint::ATTRIBUTE(indAttr);
- }
- if (aNbAttrs == 1)
- myType = SLVS_C_WHERE_DRAGGED;
- return getType();
- }
+ // Check if attributes of constraint are changed, rebuild constraint
+ std::set<AttributePtr> anAttributes;
+ std::set<AttributePtr>::iterator aFoundAttr;
+ std::set<FeaturePtr> aFeatures;
+ std::set<FeaturePtr>::iterator aFoundFeat;
+ for (int anEntIndex = 0; anEntIndex < 4; ++anEntIndex) {
+ AttributePtr anAttr =
+ myBaseConstraint->attribute(SketchPlugin_Constraint::ATTRIBUTE(anEntIndex));
+ if (!anAttr)
+ continue;
- // Constraint for horizontal/vertical line
- bool isHorizontal = (aConstraintKind.compare(SketchPlugin_ConstraintHorizontal::ID()) == 0);
- bool isVertical = (aConstraintKind.compare(SketchPlugin_ConstraintVertical::ID()) == 0);
- if (isHorizontal || isVertical) {
- int aNbEntities = 2; // lines in SolveSpace constraints should start from SketchPlugin_Constraint::ENTITY_C() attribute
- for (unsigned int indAttr = 0; indAttr < CONSTRAINT_ATTR_SIZE; indAttr++) {
- std::shared_ptr<ModelAPI_Attribute> anAttr =
- aConstrData->attribute(SketchPlugin_Constraint::ATTRIBUTE(indAttr));
- if (typeOfAttribute(anAttr) == LINE)
- myAttributesList[aNbEntities++] = SketchPlugin_Constraint::ATTRIBUTE(indAttr);
- }
- if (aNbEntities == 3)
- myType = isHorizontal ? SLVS_C_HORIZONTAL : SLVS_C_VERTICAL;
- return getType();
+ AttributeRefAttrPtr aRefAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(anAttr);
+ if (aRefAttr) {
+ if (aRefAttr->isObject()) {
+ FeaturePtr aFeat = ModelAPI_Feature::feature(aRefAttr->object());
+ if (myBaseConstraint->getKind() != SketchPlugin_ConstraintLength::ID())
+ aFeatures.insert(aFeat);
+ else {
+ // Workaround for the Length constraint: add points of line, not line itself
+ anAttributes.insert(aFeat->attribute(SketchPlugin_Line::START_ID()));
+ anAttributes.insert(aFeat->attribute(SketchPlugin_Line::END_ID()));
+ }
+ } else
+ anAttributes.insert(aRefAttr->attr());
+ } else
+ anAttributes.insert(anAttr);
}
-
- if (aConstraintKind.compare(SketchPlugin_ConstraintEqual::ID()) == 0)
- {
- static const int aConstrType[3] = {
- SLVS_C_EQUAL_RADIUS,
- SLVS_C_EQUAL_LINE_ARC_LEN,
- SLVS_C_EQUAL_LENGTH_LINES
- };
- int aNbLines = 0;
- int aNbEntities = 2; // lines and circles in SolveSpace constraints should start from SketchPlugin_Constraint::ENTITY_C() attribute
- for (unsigned int indAttr = 0; indAttr < CONSTRAINT_ATTR_SIZE; indAttr++) {
- std::shared_ptr<ModelAPI_Attribute> anAttr =
- aConstrData->attribute(SketchPlugin_Constraint::ATTRIBUTE(indAttr));
- AttrType aType = typeOfAttribute(anAttr);
- if (aType == LINE) {
- myAttributesList[aNbEntities++] = SketchPlugin_Constraint::ATTRIBUTE(indAttr);
- aNbLines++;
+ bool hasNewAttr = !(anAttributes.empty() && aFeatures.empty());
+ for (; hasNewAttr && aWIt != aWrapper.end(); ++ aWIt) {
+ const std::list<EntityWrapperPtr>& aSubs = (*aWIt)->entities();
+ std::list<EntityWrapperPtr>::const_iterator aSIt = aSubs.begin();
+ for (; hasNewAttr && aSIt != aSubs.end(); ++aSIt) {
+ if ((*aSIt)->baseAttribute()) {
+ aFoundAttr = anAttributes.find((*aSIt)->baseAttribute());
+ if (aFoundAttr != anAttributes.end())
+ anAttributes.erase(aFoundAttr);
+ } else {
+ aFoundFeat = aFeatures.find((*aSIt)->baseFeature());
+ if (aFoundFeat != aFeatures.end())
+ aFeatures.erase(aFoundFeat);
}
- else if (aType == CIRCLE || aType == ARC)
- myAttributesList[aNbEntities++] = SketchPlugin_Constraint::ATTRIBUTE(indAttr);
+ hasNewAttr = !(anAttributes.empty() && aFeatures.empty());
}
- if (aNbEntities == 4)
- myType = aConstrType[aNbLines];
- return getType();
+ }
+ if (hasNewAttr) {
+ remove();
+ process();
+ return;
}
- if (aConstraintKind.compare(SketchPlugin_ConstraintTangent::ID()) == 0)
- {
- static const int anArcPosDefault = 2;
- static const int aLinePosDefault = 3;
- int anArcPos = anArcPosDefault; // arc in tangency constraint should be placed before line
- int aLinePos = aLinePosDefault;
- for (unsigned int indAttr = 0; indAttr < CONSTRAINT_ATTR_SIZE; indAttr++) {
- std::shared_ptr<ModelAPI_Attribute> anAttr =
- aConstrData->attribute(SketchPlugin_Constraint::ATTRIBUTE(indAttr));
- AttrType aType = typeOfAttribute(anAttr);
- if (aType == LINE && aLinePos < CONSTRAINT_ATTR_SIZE)
- myAttributesList[aLinePos++] = SketchPlugin_Constraint::ATTRIBUTE(indAttr);
- else if (aType == ARC)
- myAttributesList[anArcPos++] = SketchPlugin_Constraint::ATTRIBUTE(indAttr);
- }
- if (anArcPos - anArcPosDefault + aLinePos - aLinePosDefault == 2)
- myType = aLinePos > 3 ? SLVS_C_ARC_LINE_TANGENT : SLVS_C_CURVE_CURVE_TANGENT;
- return getType();
+ AttributeDoublePtr aValueAttr = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
+ myBaseConstraint->attribute(SketchPlugin_Constraint::VALUE()));
+ if (aValueAttr) {
+ for (aWIt = aWrapper.begin(); aWIt != aWrapper.end(); ++aWIt)
+ if (fabs((*aWIt)->value() - aValueAttr->value()) > tolerance) {
+ (*aWIt)->setValue(aValueAttr->value());
+ myStorage->setNeedToResolve(true);
+ }
}
+ myStorage->addConstraint(myBaseConstraint, aWrapper);
- /// \todo Implement other kind of constraints
+ adjustConstraint();
+}
- return getType();
+bool SketchSolver_Constraint::remove()
+{
+ cleanErrorMsg();
+ myType = CONSTRAINT_UNKNOWN;
+ return myStorage->removeConstraint(myBaseConstraint);
}
-// ================= Auxiliary functions ==============================
-AttrType typeOfAttribute(std::shared_ptr<ModelAPI_Attribute> theAttribute)
+void SketchSolver_Constraint::getAttributes(
+ double& theValue,
+ std::vector<EntityWrapperPtr>& theAttributes)
{
- std::shared_ptr<ModelAPI_AttributeRefAttr> anAttrRef = std::dynamic_pointer_cast<
- ModelAPI_AttributeRefAttr>(theAttribute);
- if (!anAttrRef)
- return UNKNOWN;
+ static const int anInitNbOfAttr = 4;
+ theAttributes.assign(anInitNbOfAttr, EntityWrapperPtr());
+ myAttributes.clear();
+
+ DataPtr aData = myBaseConstraint->data();
+ BuilderPtr aBuilder = SketchSolver_Manager::instance()->builder();
- if (anAttrRef->isObject()) {
- ResultConstructionPtr aRC = std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(
- anAttrRef->object());
- if (!aRC || !aRC->shape())
- return UNKNOWN;
+ myType = TYPE(myBaseConstraint);
- if (aRC->shape()->isVertex())
- return POINT3D;
- else if (aRC->shape()->isEdge()) {
- std::shared_ptr<GeomAPI_Edge> anEdge = std::dynamic_pointer_cast<GeomAPI_Edge>(
- aRC->shape());
- if (anEdge->isLine())
- return LINE;
- else if (anEdge->isCircle())
- return CIRCLE;
- else if (anEdge->isArc())
- return ARC;
+ AttributeDoublePtr aValueAttr = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
+ aData->attribute(SketchPlugin_Constraint::VALUE()));
+ theValue = aValueAttr ? aValueAttr->value() : 0.0;
+
+ int aPtInd = 0; // index of first point in the list of attributes
+ int aEntInd = 2; // index of first entity in the list of attributes
+ std::list<AttributePtr> aConstrAttrs = aData->attributes(ModelAPI_AttributeRefAttr::typeId());
+ std::list<AttributePtr>::iterator anIter = aConstrAttrs.begin();
+ for (; anIter != aConstrAttrs.end(); anIter++) {
+ AttributeRefAttrPtr aRefAttr =
+ std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(*anIter);
+ if (!aRefAttr || !aRefAttr->isInitialized()) {
+ myErrorMsg = SketchSolver_Error::NOT_INITIALIZED();
+ return;
}
- } else {
- if (anAttrRef->attr().get() != NULL) {
- const std::string aType = anAttrRef->attr()->attributeType();
- if (aType == GeomDataAPI_Point2D::type())
- return POINT2D;
- if (aType == GeomDataAPI_Point2D::type())
- return POINT2D;
+
+ myStorage->update(*anIter/*, myGroupID*/);
+ EntityWrapperPtr anEntity = myStorage->entity(*anIter);
+ myAttributes.push_back(anEntity);
+
+ SketchSolver_EntityType aType = anEntity->type();
+ if (aType == ENTITY_UNKNOWN)
+ continue;
+ else if (aType == ENTITY_POINT)
+ theAttributes[aPtInd++] = anEntity; // the point is created
+ else { // another entity (not a point) is created
+ if (aEntInd < anInitNbOfAttr)
+ theAttributes[aEntInd] = anEntity;
+ else
+ theAttributes.push_back(anEntity);
+ aEntInd++;
}
}
+}
- return UNKNOWN;
+bool SketchSolver_Constraint::isUsed(FeaturePtr theFeature) const
+{
+ const std::list<ConstraintWrapperPtr>& aCList = myStorage->constraint(myBaseConstraint);
+ std::list<ConstraintWrapperPtr>::const_iterator aCIt = aCList.begin();
+ for (; aCIt != aCList.end(); ++aCIt)
+ if ((*aCIt)->isUsed(theFeature))
+ return true;
+
+ std::list<AttributePtr> anAttrList = theFeature->data()->attributes(GeomDataAPI_Point2D::typeId());
+ std::list<AttributePtr>::const_iterator anAttrIt = anAttrList.begin();
+ for (; anAttrIt != anAttrList.end(); ++ anAttrIt)
+ if (isUsed(*anAttrIt))
+ return true;
+
+ return false;
}
+bool SketchSolver_Constraint::isUsed(AttributePtr theAttribute) const
+{
+ AttributePtr anAttribute = theAttribute;
+ AttributeRefAttrPtr aRefAttr =
+ std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(anAttribute);
+ if (aRefAttr) {
+ if (aRefAttr->isObject())
+ return isUsed(ModelAPI_Feature::feature(aRefAttr->object()));
+ else
+ anAttribute = aRefAttr->attr();
+ }
+
+ const std::list<ConstraintWrapperPtr>& aCList = myStorage->constraint(myBaseConstraint);
+ std::list<ConstraintWrapperPtr>::const_iterator aCIt = aCList.begin();
+ for (; aCIt != aCList.end(); ++aCIt)
+ if ((*aCIt)->isUsed(theAttribute))
+ return true;
+ return false;
+}