X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FSketchSolver%2FPlaneGCSSolver%2FPlaneGCSSolver_Solver.h;h=c9ee4655502edae7266d368bbaa968c7d74fe3d4;hb=87447545000c44e455431ed0d401f850f373374e;hp=b019a314c0c16327afb1e738cd3cf3d3c5355013;hpb=a500a52a60724971fa61a3871979c54a1ce9c1d8;p=modules%2Fshaper.git diff --git a/src/SketchSolver/PlaneGCSSolver/PlaneGCSSolver_Solver.h b/src/SketchSolver/PlaneGCSSolver/PlaneGCSSolver_Solver.h index b019a314c..c9ee46555 100644 --- a/src/SketchSolver/PlaneGCSSolver/PlaneGCSSolver_Solver.h +++ b/src/SketchSolver/PlaneGCSSolver/PlaneGCSSolver_Solver.h @@ -1,14 +1,27 @@ -// Copyright (C) 2014-20xx CEA/DEN, EDF R&D - -// File: PlaneGCSSolver_Solver.h -// Created: 14 Dec 2014 -// Author: Artem ZHIDKOV +// Copyright (C) 2014-2020 CEA/DEN, EDF R&D +// +// This library is free software; you can redistribute it and/or +// modify it under the terms of the GNU Lesser General Public +// License as published by the Free Software Foundation; either +// version 2.1 of the License, or (at your option) any later version. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public +// License along with this library; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +// +// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com +// #ifndef PlaneGCSSolver_Solver_H_ #define PlaneGCSSolver_Solver_H_ -#include #include +#include #include @@ -21,6 +34,7 @@ public: STATUS_OK, STATUS_INCONSISTENT, STATUS_EMPTYSET, + STATUS_DEGENERATED, STATUS_FAILED, // set if no one other status is applicable STATUS_UNKNOWN // set for newly created groups }; @@ -32,16 +46,26 @@ public: void clear(); /// \brief Add constraint to the system of equations - void addConstraint(GCSConstraintPtr theConstraint, const SketchSolver_ConstraintType theType); + /// \param[in] theMultiConstraintID ID of the multi constraint which may consists of + /// several primitive constraints + /// \param[in] theConstraints list of primitive constraints + void addConstraint(const ConstraintID& theMultiConstraintID, + const std::list& theConstraints); - /// \brief Remove constraint from the system of equations - void removeConstraint(ConstraintID theID); + /// \brief Remove constraints from the system of equations + void removeConstraint(const 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(); @@ -52,30 +76,40 @@ public: /// \brief Check the constraint is conflicted with others bool isConflicting(const ConstraintID& theConstraint) const; + /// \brief Check conflicting/redundant constraints and DoF + void diagnose(const GCS::Algorithm& theAlgo = GCS::DogLeg); + + /// \brief Return the list of modifiable parameters + void getFreeParameters(GCS::SET_pD& theFreeParams); + /// \brief Degrees of freedom int dof(); private: - void collectConflicting(); + void collectConflicting(bool withRedundant = true); + + /// \brief Add fictive constraint if the sketch contains temporary constraints only + void addFictiveConstraintIfNecessary(); + /// \brief Remove previously added fictive constraint + void removeFictiveConstraint(); private: - typedef std::map > ConstraintMap; + typedef std::map > ConstraintMap; GCS::VEC_pD myParameters; ///< list of unknowns ConstraintMap myConstraints; ///< list of constraints - /// IDs of constraints (coincidence, tangency) which will not be treated as conflicting - /// if they are reported as redundant - GCS::SET_I myConstraintIDsNotRedundant; - std::shared_ptr 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 + + GCS::Constraint* myFictiveConstraint; }; typedef std::shared_ptr SolverPtr;