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[modules/shaper.git] / src / SketchSolver / SketchSolver_ConstraintFixed.cpp
index 7cf8a2abe0a1b387cccd92852b887dfe8909f1c5..6b73471ab680406920680361406d173056749b74 100644 (file)
@@ -1,20 +1,36 @@
-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
+// Copyright (C) 2014-2023  CEA, EDF
+//
+// 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
+//
 
 #include <SketchSolver_ConstraintFixed.h>
 #include <SketchSolver_Error.h>
 
 #include <PlaneGCSSolver_ConstraintWrapper.h>
 #include <PlaneGCSSolver_EdgeWrapper.h>
+#include <PlaneGCSSolver_EntityDestroyer.h>
+#include <PlaneGCSSolver_FeatureBuilder.h>
 #include <PlaneGCSSolver_PointWrapper.h>
 
 #include <GeomDataAPI_Point2D.h>
 #include <SketchPlugin_Feature.h>
 
-#include <cmath>
-
-// Find parameters of the feature that have been updated during the movement
-static EntityWrapperPtr getChangedEntity(const FeaturePtr& theFeature,
-                                         const StoragePtr& theStorage);
+/// \brief Get list of parameters of current entity
+static GCS::VEC_pD toParameters(const EntityWrapperPtr& theEntity);
 
 
 SketchSolver_ConstraintFixed::SketchSolver_ConstraintFixed(ConstraintPtr theConstraint)
@@ -23,51 +39,79 @@ SketchSolver_ConstraintFixed::SketchSolver_ConstraintFixed(ConstraintPtr theCons
   myType = CONSTRAINT_FIXED;
 }
 
-SketchSolver_ConstraintFixed::SketchSolver_ConstraintFixed(FeaturePtr theFeature)
-  : SketchSolver_Constraint(),
-    myBaseFeature(theFeature)
-{
-  myType = CONSTRAINT_FIXED;
-}
-
 void SketchSolver_ConstraintFixed::blockEvents(bool isBlocked)
 {
-  if (myBaseFeature)
-    myBaseFeature->data()->blockSendAttributeUpdated(isBlocked);
-  if (myBaseConstraint)
-    SketchSolver_Constraint::blockEvents(isBlocked);
+  SketchSolver_Constraint::blockEvents(isBlocked);
 }
 
 void SketchSolver_ConstraintFixed::process()
 {
   cleanErrorMsg();
-  if ((!myBaseConstraint && !myBaseFeature) || !myStorage) {
+  if (!myBaseConstraint || !myStorage) {
     // Not enough parameters are assigned
     return;
   }
 
-  EntityWrapperPtr aValue;
-  std::vector<EntityWrapperPtr> anEntities;
-  getAttributes(aValue, anEntities);
-  if (anEntities.empty())
+  EntityWrapperPtr aBaseEntity = entityToFix();
+  if (!aBaseEntity)
     myErrorMsg = SketchSolver_Error::ALREADY_FIXED();
   if (!myErrorMsg.empty())
     return;
-  fixFeature(anEntities.front());
+
+  ConstraintWrapperPtr aConstraint = fixFeature(aBaseEntity);
+  myStorage->addConstraint(myBaseConstraint, aConstraint);
 }
 
-void SketchSolver_ConstraintFixed::fixFeature(EntityWrapperPtr theFeature)
+ConstraintWrapperPtr SketchSolver_ConstraintFixed::fixFeature(EntityWrapperPtr theFeature)
 {
-  std::shared_ptr<PlaneGCSSolver_EdgeWrapper> anEntity =
-      std::dynamic_pointer_cast<PlaneGCSSolver_EdgeWrapper>(theFeature);
+  GCS::VEC_pD aParameters = toParameters(theFeature);
+
+  // Fix given list of parameters
+  std::list<GCSConstraintPtr> aConstraints;
+  myFixedValues.reserve(aParameters.size());
+  GCS::VEC_pD::const_iterator anIt = aParameters.begin();
+  for (int i = 0; anIt != aParameters.end(); ++anIt, ++i) {
+    myFixedValues.push_back(**anIt);
+    aConstraints.push_back(
+        GCSConstraintPtr(new GCS::ConstraintEqual(&myFixedValues[i], *anIt)));
+  }
+
+  return ConstraintWrapperPtr(
+      new PlaneGCSSolver_ConstraintWrapper(aConstraints, getType()));
+}
+
+EntityWrapperPtr SketchSolver_ConstraintFixed::entityToFix()
+{
+  // Constraint Fixed is added by user.
+  // Get the attribute of constraint (it should be alone in the list of constraints).
+  EntityWrapperPtr aValue;
+  std::vector<EntityWrapperPtr> anAttributes;
+  SketchSolver_Constraint::getAttributes(aValue, anAttributes);
+  std::vector<EntityWrapperPtr>::const_iterator anIt = anAttributes.begin();
+  for (; anIt != anAttributes.end(); ++anIt)
+    if (*anIt)
+      return *anIt;
+  return EntityWrapperPtr();
+}
 
-  GCS::VEC_pD aParameters; // parameters of entity to be fixed
+
+
+
+// ==================     Auxiliary functions     ==================
+GCS::VEC_pD toParameters(const EntityWrapperPtr& theEntity)
+{
+  GCS::VEC_pD aParameters;
+  if (!theEntity)
+    return aParameters;
+
+  std::shared_ptr<PlaneGCSSolver_EdgeWrapper> anEntity =
+      std::dynamic_pointer_cast<PlaneGCSSolver_EdgeWrapper>(theEntity);
 
   // Collect parameters for each type of entity
-  switch (theFeature->type()) {
+  switch (theEntity->type()) {
   case ENTITY_POINT: {
     std::shared_ptr<PlaneGCSSolver_PointWrapper> aPoint =
-        std::dynamic_pointer_cast<PlaneGCSSolver_PointWrapper>(theFeature);
+        std::dynamic_pointer_cast<PlaneGCSSolver_PointWrapper>(theEntity);
     aParameters.push_back(aPoint->point()->x);
     aParameters.push_back(aPoint->point()->y);
     break;
@@ -89,7 +133,6 @@ void SketchSolver_ConstraintFixed::fixFeature(EntityWrapperPtr theFeature)
     break;
     }
   case ENTITY_ARC: {
-    myFixedValues.reserve(4);
     std::shared_ptr<GCS::Arc> anArc = std::dynamic_pointer_cast<GCS::Arc>(anEntity->entity());
     aParameters.push_back(anArc->center.x);
     aParameters.push_back(anArc->center.y);
@@ -98,96 +141,41 @@ void SketchSolver_ConstraintFixed::fixFeature(EntityWrapperPtr theFeature)
     aParameters.push_back(anArc->endAngle);
     break;
     }
-  default:
+  case ENTITY_ELLIPSE: {
+    std::shared_ptr<GCS::Ellipse> anEllipse =
+        std::dynamic_pointer_cast<GCS::Ellipse>(anEntity->entity());
+    aParameters.push_back(anEllipse->center.x);
+    aParameters.push_back(anEllipse->center.y);
+    aParameters.push_back(anEllipse->focus1.x);
+    aParameters.push_back(anEllipse->focus1.y);
+    aParameters.push_back(anEllipse->radmin);
     break;
-  }
-
-  // Fix given list of parameters
-  std::list<GCSConstraintPtr> aConstraints;
-  myFixedValues.reserve(aParameters.size());
-  GCS::VEC_pD::const_iterator anIt = aParameters.begin();
-  for (int i = 0; anIt != aParameters.end(); ++anIt, ++i) {
-    myFixedValues.push_back(**anIt);
-    aConstraints.push_back(
-        GCSConstraintPtr(new GCS::ConstraintEqual(*anIt, &myFixedValues[i])));
-  }
-
-  myConstraint = ConstraintWrapperPtr(
-      new PlaneGCSSolver_ConstraintWrapper(aConstraints, getType()));
-
-  if (myBaseConstraint)
-    myStorage->addConstraint(myBaseConstraint, myConstraint);
-  else
-    myStorage->addTemporaryConstraint(myConstraint);
-}
-
-void SketchSolver_ConstraintFixed::getAttributes(
-    EntityWrapperPtr& theValue,
-    std::vector<EntityWrapperPtr>& theAttributes)
-{
-  if (myBaseFeature) {
-    // if the feature is copy, do not move it
-    std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
-        std::dynamic_pointer_cast<SketchPlugin_Feature>(myBaseFeature);
-    if (aSketchFeature && aSketchFeature->isCopy()) {
-      myStorage->setNeedToResolve(true);
-      return;
     }
-
-    // The feature is fixed.
-    EntityWrapperPtr aSolverEntity = getChangedEntity(myBaseFeature, myStorage);
-    myStorage->update(myBaseFeature);
-    if (aSolverEntity)
-      theAttributes.push_back(aSolverEntity);
-  } else if (myBaseConstraint) {
-    // Constraint Fixed is added by user.
-    // Get the attribute of constraint (it should be alone in the list of constraints).
-    std::vector<EntityWrapperPtr> anAttributes;
-    SketchSolver_Constraint::getAttributes(theValue, anAttributes);
-    std::vector<EntityWrapperPtr>::const_iterator anIt = anAttributes.begin();
-    for (; anIt != anAttributes.end(); ++anIt)
-      if (*anIt)
-        theAttributes.push_back(*anIt);
-  } else
-    myErrorMsg = SketchSolver_Error::NOT_INITIALIZED();
-}
-
-
-
-
-// ====================   Auxiliary functions   ===============================
-static bool isSameCoordinates(const AttributePoint2DPtr& thePointAttr,
-                              const PointWrapperPtr& thePointWrapper)
-{
-  GCSPointPtr aGCSPoint = thePointWrapper->point();
-  return fabs(*aGCSPoint->x - thePointAttr->x()) < tolerance &&
-         fabs(*aGCSPoint->y - thePointAttr->y()) < tolerance;
-}
-
-EntityWrapperPtr getChangedEntity(const FeaturePtr& theFeature,
-                                  const StoragePtr& theStorage)
-{
-  std::list<AttributePtr> aPoints = theFeature->data()->attributes(GeomDataAPI_Point2D::typeId());
-  std::list<EntityWrapperPtr> aChangedPoints;
-
-  std::list<AttributePtr>::const_iterator aPIt = aPoints.begin();
-  for (; aPIt != aPoints.end(); ++aPIt) {
-    AttributePoint2DPtr aPnt = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(*aPIt);
-    EntityWrapperPtr anEnt = theStorage->entity(*aPIt);
-    if (anEnt) {
-      PointWrapperPtr aPW = std::dynamic_pointer_cast<PlaneGCSSolver_PointWrapper>(anEnt);
-      if (!isSameCoordinates(aPnt, aPW))
-        aChangedPoints.push_back(anEnt);
-    } else {
-      theStorage->update(*aPIt);
-      aChangedPoints.push_back(theStorage->entity(*aPIt));
+  case ENTITY_ELLIPTIC_ARC: {
+    std::shared_ptr<GCS::ArcOfEllipse> anEllArc =
+        std::dynamic_pointer_cast<GCS::ArcOfEllipse>(anEntity->entity());
+    aParameters.push_back(anEllArc->center.x);
+    aParameters.push_back(anEllArc->center.y);
+    aParameters.push_back(anEllArc->focus1.x);
+    aParameters.push_back(anEllArc->focus1.y);
+    aParameters.push_back(anEllArc->radmin);
+    aParameters.push_back(anEllArc->startAngle);
+    aParameters.push_back(anEllArc->endAngle);
+    break;
     }
+  case ENTITY_BSPLINE: {
+    std::shared_ptr<GCS::BSpline> aBSpline =
+        std::dynamic_pointer_cast<GCS::BSpline>(anEntity->entity());
+    for (GCS::VEC_P::iterator anIt = aBSpline->poles.begin();
+         anIt != aBSpline->poles.end(); ++anIt) {
+      aParameters.push_back(anIt->x);
+      aParameters.push_back(anIt->y);
+    }
+    break;
+  }
+  default:
+    break;
   }
 
-  EntityWrapperPtr aChanged;
-  if (aChangedPoints.size() == 1)
-    aChanged = aChangedPoints.front();
-  else if (!aChangedPoints.empty()) // update whole feature
-    aChanged = theStorage->entity(theFeature);
-  return aChanged;
+  return aParameters;
 }