X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FSketchSolver%2FSketchSolver_Solver.cpp;h=4e7a4f0e9269f7e2d76ad8219a130fce099864f3;hb=20d233731eaae06b9a75280a2ca675bc9a11cc72;hp=bf86e4d44f4b9ee6704d05266d556acc92b11312;hpb=277db1718bb7a3226515e4cc2272d83b463b3434;p=modules%2Fshaper.git

diff --git a/src/SketchSolver/SketchSolver_Solver.cpp b/src/SketchSolver/SketchSolver_Solver.cpp
index bf86e4d44..4e7a4f0e9 100644
--- a/src/SketchSolver/SketchSolver_Solver.cpp
+++ b/src/SketchSolver/SketchSolver_Solver.cpp
@@ -1,5 +1,104 @@
+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
+
 // File:    SketchSolver_Solver.cpp
 // Created: 07 May 2014
 // Author:  Artem ZHIDKOV
 
 #include "SketchSolver_Solver.h"
+#include <Events_LongOp.h>
+
+SketchSolver_Solver::SketchSolver_Solver()
+{
+  // Nullify all elements of the set of equations
+  myEquationsSystem.param = 0;
+  myEquationsSystem.params = 0;
+  myEquationsSystem.entity = 0;
+  myEquationsSystem.entities = 0;
+  myEquationsSystem.constraint = 0;
+  myEquationsSystem.constraints = 0;
+  myEquationsSystem.failed = 0;
+  myEquationsSystem.faileds = 0;
+
+  myEquationsSystem.dragged[0] = 0;
+  myEquationsSystem.dragged[1] = 0;
+  myEquationsSystem.dragged[2] = 0;
+  myEquationsSystem.dragged[3] = 0;
+
+  // If the set of constraints is inconsistent,
+  // the failed field will contain wrong constraints
+  myEquationsSystem.calculateFaileds = 1;
+}
+
+SketchSolver_Solver::~SketchSolver_Solver()
+{
+  if (myEquationsSystem.constraint)
+    delete[] myEquationsSystem.constraint;
+  if (myEquationsSystem.failed)
+    delete[] myEquationsSystem.failed;
+}
+
+void SketchSolver_Solver::setParameters(Slvs_Param* theParameters, int theSize)
+{
+  myEquationsSystem.param = theParameters;
+  myEquationsSystem.params = theSize;
+}
+
+
+void SketchSolver_Solver::setDraggedParameters(const Slvs_hParam* theDragged)
+{
+  for (unsigned int i = 0; i < 4; i++)
+    myEquationsSystem.dragged[i] = theDragged[i];
+}
+
+void SketchSolver_Solver::setEntities(Slvs_Entity* theEntities, int theSize)
+{
+  myEquationsSystem.entity = theEntities;
+  myEquationsSystem.entities = theSize;
+}
+
+void SketchSolver_Solver::setConstraints(Slvs_Constraint* theConstraints, int theSize)
+{
+  if (!myEquationsSystem.constraint) {
+    myEquationsSystem.constraint = new Slvs_Constraint[theSize];
+    myEquationsSystem.constraints = theSize;
+  }
+  else if (myEquationsSystem.constraints != theSize) {
+    if (theSize > myEquationsSystem.constraints) {
+      delete[] myEquationsSystem.constraint;
+      myEquationsSystem.constraint = new Slvs_Constraint[theSize];
+    }
+    myEquationsSystem.constraints = theSize;
+  }
+  memcpy(myEquationsSystem.constraint, theConstraints, theSize * sizeof(Slvs_Constraint));
+}
+
+
+int SketchSolver_Solver::solve()
+{
+  if (myEquationsSystem.constraints <= 0)
+    return SLVS_RESULT_EMPTY_SET;
+
+  Events_LongOp::start(this);
+  Slvs_Solve(&myEquationsSystem, myGroupID);
+  Events_LongOp::end(this);
+
+  return myEquationsSystem.result;
+}
+
+bool SketchSolver_Solver::getResult(std::vector<Slvs_Param>& theParameters)
+{
+  if (myEquationsSystem.result != SLVS_RESULT_OKAY)
+    return false;
+
+  if (theParameters.size() != myEquationsSystem.params)
+    return false;  // number of parameters is not the same
+
+  std::vector<Slvs_Param>::iterator aParamIter = theParameters.begin();
+  for (int i = 0; i < myEquationsSystem.params; i++, aParamIter++) {
+    if (myEquationsSystem.param[i].h != aParamIter->h)
+      return false;  // sequence of parameters was changed
+    aParamIter->val = myEquationsSystem.param[i].val;
+  }
+
+  return true;
+}