* \return \c true if the entity was successfully removed
*/
bool removeEntity(const Slvs_hEntity& theEntityID);
+ /** \brief Remove all entities, which are not used in constraints
+ */
+ void removeUnusedEntities();
/// \brief Returns the entity by its ID
const Slvs_Entity& getEntity(const Slvs_hEntity& theEntityID) const;
+ /// \brief Makes a full copy of the given entity
+ Slvs_hEntity copyEntity(const Slvs_hEntity& theCopied);
+ /// \brief Copy one entity to another
+ void copyEntity(const Slvs_hEntity& theFrom, const Slvs_hEntity& theTo);
/// \brief Verifies the current point or another coincident one is fixed
- /// \return the ID of the Fixed constraint or SLVS_E_UNKNOWN
- Slvs_hConstraint isPointFixed(const Slvs_hEntity& thePointID) const;
+ /// \param[in] thePointID entity to be checked fixed
+ /// \param[out] theFixed ID of constraint
+ /// \param[in] theAccurate if \c true, the calculation will be made for all type of constraints,
+ /// if \c false, only the point is verified
+ /// \return \c true if the point is fixed
+ bool isPointFixed(const Slvs_hEntity& thePointID, Slvs_hConstraint& theFixed, bool theAccurate = false) const;
+ /// \brief Verifies the current entity is fully fixed (may not be changed by constraints)
+ /// \param[in] theEntityID entity to be checked fixed
+ /// \param[in] theAccurate if \c true, the calculation will be made for all type of constraints,
+ /// if \c false, only points are verified
+ /// \return \c true if the entity is fixed
+ bool isEntityFixed(const Slvs_hEntity& theEntityID, bool theAccurate = false) const;
/** \brief Add new constraint to the current group
* \param[in] theConstraint SolveSpace's constraint
/// \brief Returns list of constraints of specified type
std::list<Slvs_Constraint> getConstraintsByType(int theConstraintType) const;
- /// \brief Attach temporary constraint to this storage. It need to make precise calculations
+ /// \brief Attach constraint SLVS_C_WHERE_DRAGGED to this storage. It need to make precise calculations
+ void addConstraintWhereDragged(const Slvs_hConstraint& theConstraintID);
+
+ /// \brief Add transient constraint
void addTemporaryConstraint(const Slvs_hConstraint& theConstraintID);
+ /// \brief Remove all transient constraints
+ void removeTemporaryConstraints();
+ /// \brief Remove one temporary constraint. Preferable to remove the points under Point-on-Line constraint
+ /// \return Number of remaining temporary constraints
+ int deleteTemporaryConstraint();
+ /// \brief Checks the constraint is temporary
+ bool isTemporary(const Slvs_hConstraint& theConstraintID) const;
+ /// \brief Number of temporary constraints
+ int numberTemporary() const
+ { return (int)myTemporaryConstraints.size(); }
/// \brief Shows the sketch should be resolved
bool isNeedToResolve() const
- { return myNeedToResolve; }
+ { return myNeedToResolve && !myConstraints.empty(); }
+
+ /// \brief Shows the storage has the same constraint twice
+ bool hasDuplicatedConstraint() const
+ { return myDuplicatedConstraint; }
/// \brief Changes the flag of group to be resolved
void setNeedToResolve(bool theFlag)
/// \brief Check two points are coincident
bool isCoincident(const Slvs_hEntity& thePoint1, const Slvs_hEntity& thePoint2) const;
+ /// \brief Check two points are coincident or have same coordinates
+ bool isEqual(const Slvs_hEntity& thePoint1, const Slvs_hEntity& thePoint2) const;
+
+ /// \brief Check the entity is horizontal of vertical
+ bool isAxisParallel(const Slvs_hEntity& theEntity) const;
+
+ /// \brief Verifies the entity is used in any equal constraint
+ /// \param[in] theEntity entity to be found
+ /// \param[out] theEqual constraint, which uses the entity
+ /// \return \c true, if the Equal constrait is found
+ bool isUsedInEqual(const Slvs_hEntity& theEntity, Slvs_Constraint& theEqual) const;
+
+ /// \brief Fixes specified entity
+ /// \param theEntity ID of the entity to be fixed
+ /// \return List of created constraints
+ std::vector<Slvs_hConstraint> fixEntity(const Slvs_hEntity& theEntity);
+
+private:
+ /// \brief Fixes specified point
+ /// \param [in] thePoint point to be fixed
+ /// \param [out] theCreated list of the Fixed constraints created
+ void fixPoint(const Slvs_Entity& thePoint, std::vector<Slvs_hConstraint>& theCreated);
+ /// \brief Fixes specified line
+ /// \param [in] theLine line to be fixed
+ /// \param [out] theCreated list of the Fixed constraints created
+ void fixLine(const Slvs_Entity& theLine, std::vector<Slvs_hConstraint>& theCreated);
+ /// \brief Fixes specified circle
+ /// \param [in] theCircle circle to be fixed
+ /// \param [out] theCreated list of the Fixed constraints created
+ void fixCircle(const Slvs_Entity& theCircle, std::vector<Slvs_hConstraint>& theCreated);
+ /// \brief Fixes specified arc
+ /// \param [in] theArc arc to be fixed
+ /// \param [out] theCreated list of the Fixed constraints created
+ void fixArc(const Slvs_Entity& theArc, std::vector<Slvs_hConstraint>& theCreated);
+
private:
Slvs_hParam myParamMaxID; ///< current parameter index (may differs with the number of parameters)
std::vector<Slvs_Param> myParameters; ///< list of parameters used in the current group of constraints (sorted by the identifier)
Slvs_hConstraint myFixed; ///< identifier of one of temporary constraints to fix separate point
bool myNeedToResolve; ///< parameters are changed and group needs to be resolved
+ bool myDuplicatedConstraint; ///< shows the storage has same constraint twice
+ std::set<Slvs_hConstraint> myTemporaryConstraints; ///< list of transient constraints
std::set<Slvs_hParam> myRemovedParameters; ///< list of just removed parameters (cleared when returning to applicant)
std::set<Slvs_hEntity> myRemovedEntities; ///< list of just removed entities (cleared when returning to applicant)
std::set<Slvs_hConstraint> myRemovedConstraints; ///< list of just removed constraints (cleared when returning to applicant)