#ifndef PlaneGCSSolver_Solver_H_
#define PlaneGCSSolver_Solver_H_
-#include <SketchSolver_ISolver.h>
#include <PlaneGCSSolver_Defs.h>
+#include <PlaneGCSSolver_ConstraintWrapper.h>
-////// Need to be defined before including SolveSpace to avoid additional dependences on Windows platform
-////#if defined(WIN32) && !defined(HAVE_C99_INTEGER_TYPES)
-////typedef unsigned int UINT32;
-////#else
-////#include <stdint.h>
-////#endif
-////#include <string.h>
#include <GCS.h>
-////#include <vector>
-
-/**
- * The main class that performs the high-level operations for connection to the PlaneGCS.
- */
-class PlaneGCSSolver_Solver : public SketchSolver_ISolver
+/// \brief The main class that performs the high-level operations for connection to the PlaneGCS.
+class PlaneGCSSolver_Solver
{
public:
- PlaneGCSSolver_Solver() {}
+ /// The result of constraints solution
+ enum SolveStatus {
+ STATUS_OK,
+ STATUS_INCONSISTENT,
+ STATUS_EMPTYSET,
+ STATUS_FAILED, // set if no one other status is applicable
+ STATUS_UNKNOWN // set for newly created groups
+ };
+
+ PlaneGCSSolver_Solver();
~PlaneGCSSolver_Solver();
/// \brief Clear system of equations
void addConstraint(GCSConstraintPtr theConstraint);
/// \brief Remove constraint from the system of equations
- void removeConstraint(GCSConstraintPtr theConstraint);
+ void removeConstraint(ConstraintID theID);
+
+ /// \brief Initialize memory for new solver's parameter
+ double* createParameter();
+ /// \brief Add parameters created elsewhere
+ void addParameters(const GCS::SET_pD& theParams);
+ /// \brief Release memory occupied by parameters
+ void removeParameters(const GCS::SET_pD& theParams);
+
+ /// \brief Preliminary initialization of solver (useful for moving a feature).
+ /// When called, the solve() method does not reinitialize a set of constraints.
+ void initialize();
+
+ /// \brief Solve the set of equations
+ /// \return identifier whether solution succeeded
+ SolveStatus solve();
+
+ /// \brief Revert solution to initial values
+ void undo();
+
+ /// \brief Check the constraint is conflicted with others
+ bool isConflicting(const ConstraintID& theConstraint) const;
- /// \brief Initialize list of unknowns
- void setParameters(const GCS::VEC_pD& theParams)
- { myParameters = theParams; }
+ /// \brief Check conflicting/redundant constraints and DoF
+ void diagnose();
- /** \brief Solve the set of equations
- * \return identifier whether solution succeeded
- */
- virtual SketchSolver_SolveStatus solve();
+ /// \brief Degrees of freedom
+ int dof();
private:
- GCS::VEC_pD myParameters; ///< list of unknowns
- std::set<GCS::Constraint*> myConstraints; ///< list of constraints already processed by the system
- GCS::System myEquationSystem; ///< set of equations for solving in FreeGCS
+ void collectConflicting();
+
+private:
+ typedef std::map<ConstraintID, std::set<GCSConstraintPtr> > ConstraintMap;
+
+ GCS::VEC_pD myParameters; ///< list of unknowns
+ ConstraintMap myConstraints; ///< list of constraints
+
+ std::shared_ptr<GCS::System> myEquationSystem; ///< set of equations for solving in FreeGCS
+ bool myDiagnoseBeforeSolve; ///< is the diagnostic necessary
+ bool myInitilized; ///< is the system already initialized
+
+ GCS::SET_I myConflictingIDs; ///< list of IDs of conflicting constraints
+ /// specifies the conflicting constraints are already collected
+ bool myConfCollected;
+
+ int myDOF; ///< degrees of freedom
};
+typedef std::shared_ptr<PlaneGCSSolver_Solver> SolverPtr;
+
#endif
