#include "SketchSolver.h"
+#include <SketchPlugin_Constraint.h>
+
+// Need to be defined before including SolveSpace to avoid additional dependances on Windows platform
+#if defined(WIN32) && !defined(HAVE_C99_INTEGER_TYPES)
+typedef unsigned int UINT32;
+#endif
+#include <string.h>
+#include <slvs.h>
+
+#include <map>
+#include <vector>
+
+
+// Unknown constraint (for error reporting)
+#define SLVS_C_UNKNOWN 0
+
/** \class SketchSolver_ConstraintManager
* \ingroup DataModel
* \brief Transforms the Constraint feature into the format understandable by SolveSpace library.
*/
class SketchSolver_ConstraintManager
{
+public:
+ SketchSolver_ConstraintManager();
+ ~SketchSolver_ConstraintManager();
+
+ /** \brief Adds a constraint into the manager
+ * \param[in] theConstraint constraint to be added
+ * \return \c true if the constraint added successfully
+ */
+ SKETCHSOLVER_EXPORT bool addConstraint(boost::shared_ptr<SketchPlugin_Constraint> theConstraint);
+
+ /** \brief Removes a constraint from the manager
+ * \param[in] theConstraint constraint to be removed
+ * \return \c true if the constraint removed successfully
+ */
+ SKETCHSOLVER_EXPORT bool removeConstraint(boost::shared_ptr<SketchPlugin_Constraint> theConstraint);
+
private:
class SketchSolver_ConstraintGroup;
+
+ /** \brief Searches list of groups which interact with specified constraint
+ * \param[in] theConstraint constraint to be found
+ * \param[out] theGroups list of group indexes interacted with constraint
+ */
+ void findGroups(boost::shared_ptr<SketchPlugin_Constraint> theConstraint,
+ std::vector<Slvs_hGroup>& theGroupIDs) const;
+
+private:
+ std::vector<SketchSolver_ConstraintGroup> myGroups; ///< groups of constraints
};
+
+/** \class SketchSolver_ConstraintGroup
+ * \ingroup DataModel
+ * \brief Keeps the group of constraints which based on the same entities
+ */
class SketchSolver_ConstraintManager::SketchSolver_ConstraintGroup
{
+public:
+ SketchSolver_ConstraintGroup();
+ ~SketchSolver_ConstraintGroup();
+
+ /// \brief Returns group's unique identifier
+ const Slvs_hGroup& getId() const
+ {return myID;}
+
+ /** \brief Adds a constraint into the group
+ * \param[in] theConstraint constraint to be added
+ * \return \c true if the constraint added successfully
+ */
+ bool addConstraint(boost::shared_ptr<SketchPlugin_Constraint> theConstraint);
+
+ /** \brief Removes a constraint into the group
+ * \param[in] theConstraint constraint to be removed
+ * \return \c true if the constraint removed successfully
+ */
+ bool removeConstraint(boost::shared_ptr<SketchPlugin_Constraint> theConstraint);
+
+ /** \brief Verifies the constraint uses the objects from this group
+ * \param[in] theConstraint constraint for verification of interaction
+ * \return \c true if the constrained objects are used in current group
+ */
+ bool isInteract(boost::shared_ptr<SketchPlugin_Constraint> theConstraint) const;
+
+protected:
+ /** \brief Creates a workplane from the sketch parameters
+ * \param[in] theParams list of the basic parameters of the workplane
+ * \return \c true if success
+ */
+ bool addWorkplane(std::list< boost::shared_ptr<ModelAPI_Attribute> >& theParams);
+
+ /** \brief Adds an entity into the group
+ * \param[in] theEntity the object of constraint
+ * \return identifier of created entity or 0 if entity was not added
+ */
+ Slvs_hEntity addEntity(boost::shared_ptr<ModelAPI_Attribute> theEntity);
+
+ /** \brief Adds a parameter into the group
+ * \param[in] theParam parameter to be added
+ * \return identifier of created parameter or 0 if it was not added
+ */
+ Slvs_hParam addParameter(double theParam);
+
+ /** \brief Compute constraint type according to SolveSpace identifiers
+ * \param[in] theConstraint constraint which type should be determined
+ * \return identifier of constraint type
+ */
+ int getConstraintType(const boost::shared_ptr<SketchPlugin_Constraint>& theConstraint) const;
+
+private:
+ Slvs_hGroup myID; ///< the index of the group
+ Slvs_Entity myWorkplane; ///< Workplane for the current group
+ std::vector<Slvs_Param> myParams; ///< List of parameters of the constraints
+ Slvs_hParam myParamMaxID; ///< Actual maximal ID of parameters
+ std::vector<Slvs_Entity> myEntities; ///< List of entities of the constaints
+ Slvs_hEntity myEntityMaxID; ///< Actual maximal ID of entities
+ std::vector<Slvs_Constraint> myConstraints; ///< List of constraints in SolveSpace format
+ Slvs_hConstraint myConstrMaxID; ///< Actual maximal ID of constraints
+ Slvs_System myConstrSet; ///< SolveSpace's set of equations obtained by constraints
+ std::map<boost::shared_ptr<SketchPlugin_Constraint>, Slvs_Constraint>
+ myConstraintMap; ///< The map between SketchPlugin and SolveSpace constraints
};
#endif
