#define SketchSolver_Constraint_H_
#include "SketchSolver.h"
+#include <SketchSolver_Storage.h>
#include <SketchPlugin_Constraint.h>
+#include <ModelAPI_AttributeRefAttr.h>
+
#include <string>
#include <vector>
+class SketchSolver_Group;
+
/** \class SketchSolver_Constraint
- * \ingroup DataModel
- * \brief Obtain information about SketchPlugin's constraint
+ * \ingroup Plugins
+ * \brief Stores mapping between SketchPlugin and SolveSpace constraints data
*/
class SketchSolver_Constraint
{
- public:
- SketchSolver_Constraint();
- SketchSolver_Constraint(std::shared_ptr<SketchPlugin_Constraint> theConstraint);
-
- /** \brief Compute constraint type according to SolveSpace identifiers
- * and verify that constraint parameters are correct
- * \param[in] theConstraint constraint which type should be determined
- * \return identifier of constraint type or SLVS_C_UNKNOWN if the type is wrong
- */
- const int& getType(std::shared_ptr<SketchPlugin_Constraint> theConstraint);
- /// \brief Returns the type of myConstraint member
- inline const int& getType() const
- {
- return myType;
- }
+protected:
+ /// Default constructor
+ SketchSolver_Constraint() {}
+ SketchSolver_Constraint(ConstraintPtr theConstraint);
+
+public:
+ virtual ~SketchSolver_Constraint();
+
+ /// \brief Initializes the storage of SolveSpace constraints
+ void setStorage(StoragePtr theStorage);
+ /// \brief Initializes group ID for this constraint
+ void setGroup(SketchSolver_Group* theGroup);
+
+ /// \brief Update constraint
+ virtual void update(ConstraintPtr theConstraint = ConstraintPtr());
+
+ /// \brief Tries to remove constraint
+ /// \return \c false, if current constraint contains another SketchPlugin constraints (like for multiple coincidence)
+ virtual bool remove(ConstraintPtr theConstraint = ConstraintPtr());
+
+ /// \brief Update SketchPlugin attributes using the data obtained from SolveSpace entities
+ void refresh();
+
+ /// \brief Returns the type of constraint
+ virtual int getType() const = 0;
+
+ /// \brief Checks the constraint is used by current object
+ virtual bool hasConstraint(ConstraintPtr theConstraint) const
+ { return theConstraint == myBaseConstraint; }
+
+ /// \brief Return list of SketchPlugin constraints attached to this object
+ virtual std::list<ConstraintPtr> constraints() const;
+
+ /// \brief Return identifier of SolveSpace entity relating to the feature
+ Slvs_hEntity getId(FeaturePtr theFeature) const;
+ /// \brief Return identifier of SolveSpace entity relating to the attribute
+ Slvs_hEntity getId(AttributePtr theAttribute) const;
+
+ /// \brief Shows error message
+ const std::string& error() const
+ { return myErrorMsg; }
+
+protected:
+ /// \brief Converts SketchPlugin constraint to a list of SolveSpace constraints
+ virtual void process();
- /// \brief Returns list of attributes names in the correct order required by SolveSpace
- inline const std::vector<std::string>& getAttributes() const
+ /// \brief Generate list of attributes of constraint in order useful for SolveSpace constraints
+ /// \param[out] theValue numerical characteristic of constraint (e.g. distance)
+ /// \param[out] theAttributes list of attributes to be filled
+ virtual void getAttributes(double& theValue, std::vector<Slvs_hEntity>& theAttributes);
+
+ /// \brief This method is used in derived objects to check consistence of constraint.
+ /// E.g. the distance between line and point may be signed.
+ virtual void adjustConstraint()
+ {}
+
+ /// \brief Create or change SlveSpace entity according to the given attribute
+ /// \param[in] theAttribute reference to the entity to be changed
+ /// \param[out] theType type of created entity
+ /// \return identifier of created/updated entity
+ Slvs_hEntity changeEntity(AttributeRefAttrPtr theAttribute, int& theType);
+ /// \brief Create or change SlveSpace entity according to the given attribute
+ Slvs_hEntity changeEntity(AttributePtr theAttribute, int& theType);
+ /// \brief Create or change SlveSpace entity according to the given feature
+ Slvs_hEntity changeEntity(FeaturePtr theFeature, int& theType);
+
+ /// \brief Calculate middle point on the specified entity
+ /// \param[in] theEntity arc or line
+ /// \param[in] theCoeff is a value in [0.0, 1.0] which shows the position of the point on the entity (0.0 - start point, 1.0 - end point)
+ /// \param[out] theX X coordinate of middle point
+ /// \param[out] theY Y coordinate of middle point
+ void calculateMiddlePoint(const Slvs_Entity& theEntity, double theCoeff,
+ double& theX, double& theY) const;
+
+ /// \brief Removes the links to unused entities
+ void cleanRemovedEntities();
+
+ /// \brief Removes last error
+ void cleanErrorMsg()
+ { myErrorMsg.clear(); }
+
+private:
+ /// \brief Sets error, if the attribute is not initialized
+ bool isInitialized(AttributePtr theAttribute);
+
+protected:
+ SketchSolver_Group* myGroup; ///< the group which contains current constraint
+ ConstraintPtr myBaseConstraint; ///< SketchPlugin constraint
+ std::vector<Slvs_hConstraint> mySlvsConstraints; ///< list of indices of SolveSpace constraints, together which equivalent to SketchPlugin constraint
+ std::map<FeaturePtr, Slvs_hEntity> myFeatureMap; ///< map feature to the entity it represents
+ std::map<AttributePtr, Slvs_hEntity> myAttributeMap; ///< map attribute to the corresponding entity
+ std::map<AttributePtr, Slvs_hParam> myValueMap; ///< list of attributes, which represents single value (e.g. distance) used in constraint
+ StoragePtr myStorage; ///< storage, which contains all information about entities and constraints in current group
+
+ std::string myErrorMsg; ///< error message
+};
+
+typedef std::shared_ptr<SketchSolver_Constraint> SolverConstraintPtr;
+
+
+
+/** \class SketchSolver_ConstraintParallel
+ * \ingroup Plugins
+ * \brief Convert Parallel constraint to SolveSpace structure
+ */
+class SketchSolver_ConstraintParallel : public SketchSolver_Constraint
+{
+public:
+ SketchSolver_ConstraintParallel(ConstraintPtr theConstraint) :
+ SketchSolver_Constraint(theConstraint)
+ {}
+
+ virtual int getType() const
+ { return SLVS_C_PARALLEL; }
+};
+
+
+/** \class SketchSolver_ConstraintPerpendicular
+ * \ingroup Plugins
+ * \brief Convert Perpendicular constraint to SolveSpace structure
+ */
+class SketchSolver_ConstraintPerpendicular : public SketchSolver_Constraint
+{
+public:
+ SketchSolver_ConstraintPerpendicular(ConstraintPtr theConstraint) :
+ SketchSolver_Constraint(theConstraint)
+ {}
+
+ virtual int getType() const
+ { return SLVS_C_PERPENDICULAR; }
+};
+
+
+/** \class SketchSolver_ConstraintHorizontal
+ * \ingroup Plugins
+ * \brief Convert Horizontal constraint to SolveSpace structure
+ */
+class SketchSolver_ConstraintHorizontal : public SketchSolver_Constraint
+{
+public:
+ SketchSolver_ConstraintHorizontal(ConstraintPtr theConstraint) :
+ SketchSolver_Constraint(theConstraint)
+ {}
+
+ virtual int getType() const
+ { return SLVS_C_HORIZONTAL; }
+};
+
+
+/** \class SketchSolver_ConstraintVertical
+ * \ingroup Plugins
+ * \brief Convert Vertical constraint to SolveSpace structure
+ */
+class SketchSolver_ConstraintVertical : public SketchSolver_Constraint
+{
+public:
+ SketchSolver_ConstraintVertical(ConstraintPtr theConstraint) :
+ SketchSolver_Constraint(theConstraint)
+ {}
+
+ virtual int getType() const
+ { return SLVS_C_VERTICAL; }
+};
+
+
+/** \class SketchSolver_ConstraintRadius
+ * \ingroup Plugins
+ * \brief Convert Radius constraint to SolveSpace structure
+ */
+class SketchSolver_ConstraintRadius : public SketchSolver_Constraint
+{
+public:
+ SketchSolver_ConstraintRadius(ConstraintPtr theConstraint) :
+ SketchSolver_Constraint(theConstraint)
+ {}
+
+ virtual int getType() const
+ { return SLVS_C_DIAMETER; }
+
+ virtual void adjustConstraint()
{
- return myAttributesList;
+ Slvs_Constraint aConstraint = myStorage->getConstraint(mySlvsConstraints.front());
+ aConstraint.valA *= 2.0;
+ myStorage->updateConstraint(aConstraint);
}
-
- private:
- std::shared_ptr<SketchPlugin_Constraint> myConstraint;
- int myType;
- std::vector<std::string> myAttributesList;
};
#endif