-// Copyright (C) 2019-2020 CEA/DEN, EDF R&D
+// Copyright (C) 2019-2023 CEA, EDF
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
//
#include <SketchPlugin_BSplineBase.h>
+
+#include <SketchPlugin_ConstraintCoincidenceInternal.h>
+#include <SketchPlugin_Line.h>
+#include <SketchPlugin_MacroBSpline.h>
+#include <SketchPlugin_Point.h>
#include <SketchPlugin_Sketch.h>
+#include <Events_InfoMessage.h>
+
#include <GeomAlgoAPI_EdgeBuilder.h>
+#include <GeomAPI_BSpline2d.h>
#include <GeomAPI_Pnt2d.h>
#include <GeomDataAPI_Point2D.h>
#include <GeomDataAPI_Point2DArray.h>
+#include <ModelAPI_AttributeDouble.h>
#include <ModelAPI_AttributeDoubleArray.h>
#include <ModelAPI_AttributeIntArray.h>
#include <ModelAPI_AttributeInteger.h>
return data()->selection(EXTERNAL_ID())->context().get() != NULL;
}
-void SketchPlugin_BSplineBase::attributeChanged(const std::string& theID) {
- // the second condition for unability to move external segments anywhere
- if (theID == EXTERNAL_ID() || isFixed()) {
- std::shared_ptr<GeomAPI_Shape> aSelection = data()->selection(EXTERNAL_ID())->value();
- if (!aSelection) {
- // empty shape in selection shows that the shape is equal to context
- ResultPtr anExtRes = selection(EXTERNAL_ID())->context();
- if (anExtRes)
- aSelection = anExtRes->shape();
+void SketchPlugin_BSplineBase::attributeChanged(const std::string& /*theID*/)
+{
+}
+
+bool SketchPlugin_BSplineBase::customAction(const std::string& theActionId)
+{
+ // parse for the action and an index divided by '#'
+ std::string anAction;
+ int anIndex = -1;
+ size_t pos = theActionId.find('#');
+ if (pos != std::string::npos) {
+ anAction = theActionId.substr(0, pos);
+ anIndex = std::stoi(theActionId.substr(pos + 1));
+ }
+
+ if (anAction == ADD_POLE_ACTION_ID()) {
+ return addPole(anIndex);
+ }
+
+ std::string aMsg = "Error: Feature \"%1\" does not support action \"%2\".";
+ Events_InfoMessage("SketchPlugin_BSplineBase", aMsg).arg(getKind()).arg(theActionId).send();
+ return false;
+}
+
+bool SketchPlugin_BSplineBase::addPole(const int theAfter)
+{
+ AttributePoint2DArrayPtr aPolesArray =
+ std::dynamic_pointer_cast<GeomDataAPI_Point2DArray>(attribute(POLES_ID()));
+ AttributeDoubleArrayPtr aWeightsArray = data()->realArray(WEIGHTS_ID());
+
+ int anAfter = (!isPeriodic() && theAfter == aPolesArray->size() - 1) ? theAfter - 1 : theAfter;
+
+ // find internal coincidences applied to the poles with greater indices
+ std::list<AttributeIntegerPtr> aCoincidentPoleIndex;
+ std::map<int, FeaturePtr> aControlPoles, aControlSegments;
+ bool hasAuxSegment = false;
+ const std::set<AttributePtr>& aRefs = data()->refsToMe();
+ for (std::set<AttributePtr>::iterator anIt = aRefs.begin(); anIt != aRefs.end(); ++anIt) {
+ FeaturePtr aFeature = ModelAPI_Feature::feature((*anIt)->owner());
+ if (aFeature->getKind() == SketchPlugin_ConstraintCoincidenceInternal::ID()) {
+ AttributeIntegerPtr anIndex;
+ AttributeRefAttrPtr aNonSplinePoint;
+ if ((*anIt)->id() == SketchPlugin_ConstraintCoincidenceInternal::ENTITY_A()) {
+ anIndex = aFeature->integer(SketchPlugin_ConstraintCoincidenceInternal::INDEX_ENTITY_A());
+ aNonSplinePoint = aFeature->refattr(SketchPlugin_Constraint::ENTITY_B());
+ }
+ else if ((*anIt)->id() == SketchPlugin_ConstraintCoincidenceInternal::ENTITY_B()) {
+ anIndex = aFeature->integer(SketchPlugin_ConstraintCoincidenceInternal::INDEX_ENTITY_B());
+ aNonSplinePoint = aFeature->refattr(SketchPlugin_Constraint::ENTITY_A());
+ }
+
+ if (anIndex && anIndex->isInitialized()) {
+ if (anIndex->value() > anAfter) {
+ aCoincidentPoleIndex.push_back(anIndex);
+ FeaturePtr aParent = ModelAPI_Feature::feature(aNonSplinePoint->attr()->owner());
+ if (aParent->getKind() == SketchPlugin_Point::ID())
+ aControlPoles[anIndex->value()] = aParent;
+ else if (aParent->getKind() == SketchPlugin_Line::ID() &&
+ aNonSplinePoint->attr()->id() == SketchPlugin_Line::START_ID())
+ aControlSegments[anIndex->value()] = aParent;
+ }
+ else if (anIndex->value() == anAfter && !hasAuxSegment) {
+ // check the constrained object is a segment of the control polygon
+ if (aNonSplinePoint && !aNonSplinePoint->isObject() &&
+ aNonSplinePoint->attr()->id() == SketchPlugin_Line::START_ID()) {
+ hasAuxSegment = true;
+ aCoincidentPoleIndex.push_back(anIndex);
+ aControlSegments[anIndex->value()] =
+ ModelAPI_Feature::feature(aNonSplinePoint->attr()->owner());
+ }
+ }
+ }
}
-//// // update arguments due to the selection value
-//// if (aSelection && !aSelection->isNull() && aSelection->isEdge()) {
-//// std::shared_ptr<GeomAPI_Edge> anEdge(new GeomAPI_Edge(aSelection));
-//// std::shared_ptr<GeomAPI_Ellipse> anEllipse = anEdge->ellipse();
-////
-//// bool aWasBlocked = data()->blockSendAttributeUpdated(true);
-//// std::shared_ptr<GeomDataAPI_Point2D> aCenterAttr =
-//// std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(CENTER_ID()));
-//// aCenterAttr->setValue(sketch()->to2D(anEllipse->center()));
-////
-//// std::shared_ptr<GeomDataAPI_Point2D> aFocusAttr =
-//// std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(FIRST_FOCUS_ID()));
-//// aFocusAttr->setValue(sketch()->to2D(anEllipse->firstFocus()));
-////
-//// std::shared_ptr<GeomDataAPI_Point2D> aStartAttr =
-//// std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(START_POINT_ID()));
-//// aStartAttr->setValue(sketch()->to2D(anEdge->firstPoint()));
-////
-//// std::shared_ptr<GeomDataAPI_Point2D> aEndAttr =
-//// std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(END_POINT_ID()));
-//// aEndAttr->setValue(sketch()->to2D(anEdge->lastPoint()));
-////
-//// real(MAJOR_RADIUS_ID())->setValue(anEllipse->majorRadius());
-//// real(MINOR_RADIUS_ID())->setValue(anEllipse->minorRadius());
-////
-//// double aStartParam, aMidParam, aEndParam;
-//// anEllipse->parameter(anEdge->firstPoint(), tolerance, aStartParam);
-//// anEllipse->parameter(anEdge->middlePoint(), tolerance, aMidParam);
-//// anEllipse->parameter(anEdge->lastPoint(), tolerance, aEndParam);
-//// if (aEndParam < aStartParam)
-//// aEndParam += 2.0 * PI;
-//// if (aMidParam < aStartParam)
-//// aMidParam += 2.0 * PI;
-//// boolean(REVERSED_ID())->setValue(aMidParam > aEndParam);
-////
-//// data()->blockSendAttributeUpdated(aWasBlocked, false);
-////
-//// fillCharacteristicPoints();
-//// }
}
+
+ bool aWasBlocked = data()->blockSendAttributeUpdated(true);
+
+ // add new pole and default weight
+ std::list<GeomPnt2dPtr> aPoles;
+ aPolesArray->setSize(aPolesArray->size() + 1);
+ aPolesArray->setPnt(aPolesArray->size() - 1, aPolesArray->pnt(0)); // for periodic spline
+ for (int i = aPolesArray->size() - 2; i > anAfter; --i) {
+ aPoles.push_front(aPolesArray->pnt(i));
+ aPolesArray->setPnt(i + 1, aPoles.front());
+ }
+
+ GeomPnt2dPtr aCurPole = aPolesArray->pnt(anAfter);
+ GeomPnt2dPtr aNextPole = aPolesArray->pnt(anAfter + 1);
+ aPolesArray->setPnt(anAfter + 1, (aCurPole->x() + aNextPole->x()) * 0.5,
+ (aCurPole->y() + aNextPole->y()) * 0.5);
+ for (int i = anAfter + 1; i >= 0; --i)
+ aPoles.push_front(aPolesArray->pnt(i));
+
+ std::list<double> aWeights;
+ for (int i = 0; i < aWeightsArray->size(); ++i) {
+ aWeights.push_back(aWeightsArray->value(i));
+ if (i == anAfter)
+ aWeights.push_back(1.0); // default weight
+ }
+ aWeightsArray->setSize(aWeightsArray->size() + 1);
+ std::list<double>::iterator aWIt = aWeights.begin();
+ for (int i = 0; i < aWeightsArray->size(); ++i, ++aWIt)
+ aWeightsArray->setValue(i, *aWIt);
+
+ // recalculate knots and multiplicities
+ std::shared_ptr<GeomAPI_BSpline2d> aBSplineCurve(
+ new GeomAPI_BSpline2d(aPoles, aWeights, isPeriodic()));
+
+ integer(DEGREE_ID())->setValue(aBSplineCurve->degree());
+
+ AttributeDoubleArrayPtr aKnotsAttr = data()->realArray(SketchPlugin_BSplineBase::KNOTS_ID());
+ std::list<double> aKnots = aBSplineCurve->knots();
+ int aSize = (int)aKnots.size();
+ aKnotsAttr->setSize(aSize);
+ std::list<double>::iterator aKIt = aKnots.begin();
+ for (int index = 0; index < aSize; ++index, ++aKIt)
+ aKnotsAttr->setValue(index, *aKIt);
+
+ AttributeIntArrayPtr aMultsAttr = data()->intArray(SketchPlugin_BSplineBase::MULTS_ID());
+ std::list<int> aMults = aBSplineCurve->mults();
+ aSize = (int)aMults.size();
+ aMultsAttr->setSize(aSize);
+ std::list<int>::iterator aMIt = aMults.begin();
+ for (int index = 0; index < aSize; ++index, ++aMIt)
+ aMultsAttr->setValue(index, *aMIt);
+
+ data()->blockSendAttributeUpdated(aWasBlocked, true);
+
+ // update indices of internal coincidences
+ for (std::list<AttributeIntegerPtr>::iterator aCIt = aCoincidentPoleIndex.begin();
+ aCIt != aCoincidentPoleIndex.end(); ++aCIt)
+ (*aCIt)->setValue((*aCIt)->value() + 1);
+
+ // create auxiliary segment and pole updating the control polygon
+ SketchPlugin_MacroBSpline::createAuxiliaryPole(aPolesArray, anAfter + 1);
+ if (hasAuxSegment)
+ SketchPlugin_MacroBSpline::createAuxiliarySegment(aPolesArray, anAfter, anAfter + 1);
+
+ // update names of features representing control polygon
+ for (std::map<int, FeaturePtr>::iterator anIt = aControlPoles.begin();
+ anIt != aControlPoles.end(); ++anIt) {
+ SketchPlugin_MacroBSpline::assignDefaultNameForAux(anIt->second, aPolesArray, anIt->first + 1);
+ }
+ for (std::map<int, FeaturePtr>::iterator anIt = aControlSegments.begin();
+ anIt != aControlSegments.end(); ++anIt) {
+ SketchPlugin_MacroBSpline::assignDefaultNameForAux(anIt->second, aPolesArray,
+ anIt->first + 1, (anIt->first + 2) % aPolesArray->size());
+ }
+
+ return true;
}
