-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
-
-// File: SketchPlugin_Arc.cpp
-// Created: 26 Apr 2014
-// Author: Artem ZHIDKOV
+// 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 "SketchPlugin_Arc.h"
#include "SketchPlugin_Sketch.h"
+#include <SketchPlugin_ConstraintCoincidence.h>
+#include <SketchPlugin_ConstraintTangent.h>
+
+#include <Events_Loop.h>
#include <ModelAPI_Data.h>
#include <ModelAPI_ResultConstruction.h>
+#include <ModelAPI_AttributeDouble.h>
+#include <ModelAPI_AttributeRefAttr.h>
#include <ModelAPI_AttributeSelection.h>
+#include <ModelAPI_AttributeString.h>
+#include <ModelAPI_Events.h>
#include <ModelAPI_Validator.h>
#include <ModelAPI_Session.h>
+#include <ModelAPI_Tools.h>
+#include <GeomAPI_Ax2.h>
#include <GeomAPI_Circ2d.h>
#include <GeomAPI_Circ.h>
+#include <GeomAPI_Dir2d.h>
+#include <GeomAPI_Dir.h>
+#include <GeomAPI_Lin2d.h>
+#include <GeomAPI_Lin.h>
#include <GeomAPI_Pnt2d.h>
+#include <GeomAPI_Vertex.h>
+#include <GeomAPI_XY.h>
#include <GeomDataAPI_Point2D.h>
#include <GeomDataAPI_Dir.h>
#include <GeomAlgoAPI_PointBuilder.h>
#include <GeomAlgoAPI_EdgeBuilder.h>
#include <GeomAlgoAPI_CompoundBuilder.h>
+// for sqrt on Linux
+#include <cmath>
+
+static const double tolerance = 1e-7;
+static const double paramTolerance = 1.e-4;
+static const double PI = 3.141592653589793238463;
-const double tolerance = 1e-7;
SketchPlugin_Arc::SketchPlugin_Arc()
- : SketchPlugin_SketchEntity()
+: SketchPlugin_SketchEntity()
{
- myStartUpdate = false;
- myEndUpdate = false;
+ myParamBefore = 0.0;
}
-void SketchPlugin_Arc::initAttributes()
+void SketchPlugin_Arc::initDerivedClassAttributes()
{
- SketchPlugin_SketchEntity::initAttributes();
-
data()->addAttribute(CENTER_ID(), GeomDataAPI_Point2D::typeId());
data()->addAttribute(START_ID(), GeomDataAPI_Point2D::typeId());
data()->addAttribute(END_ID(), GeomDataAPI_Point2D::typeId());
+
data()->addAttribute(EXTERNAL_ID(), ModelAPI_AttributeSelection::typeId());
ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), EXTERNAL_ID());
+
+ AttributeBooleanPtr isReversed = std::dynamic_pointer_cast<ModelAPI_AttributeBoolean>(
+ data()->addAttribute(REVERSED_ID(), ModelAPI_AttributeBoolean::typeId()));
+
+ data()->addAttribute(RADIUS_ID(), ModelAPI_AttributeDouble::typeId());
+ data()->addAttribute(ANGLE_ID(), ModelAPI_AttributeDouble::typeId());
+
+ // set after all to avoid in attributeChanged reference to not existing attributes
+ if (!isReversed->isInitialized()) {
+ isReversed->setValue(false);
+ }
}
void SketchPlugin_Arc::execute()
{
SketchPlugin_Sketch* aSketch = sketch();
- // result for the arc is set only when all obligatory attributes are initialized,
- // otherwise AIS object is used to visualize the arc's preview
- if (aSketch && isFeatureValid()) {
- // compute a circle point in 3D view
- std::shared_ptr<GeomDataAPI_Point2D> aCenterAttr = std::dynamic_pointer_cast<
- GeomDataAPI_Point2D>(data()->attribute(CENTER_ID()));
- // compute the arc start point
- std::shared_ptr<GeomDataAPI_Point2D> aStartAttr = std::dynamic_pointer_cast<
- GeomDataAPI_Point2D>(data()->attribute(START_ID()));
-
- std::shared_ptr<GeomAPI_Pnt> aCenter(aSketch->to3D(aCenterAttr->x(), aCenterAttr->y()));
- // make a visible point
- std::shared_ptr<GeomAPI_Shape> aCenterPointShape = GeomAlgoAPI_PointBuilder::point(aCenter);
- std::shared_ptr<ModelAPI_ResultConstruction> aConstr1 = document()->createConstruction(
- data(), 0);
- aConstr1->setShape(aCenterPointShape);
- aConstr1->setIsInHistory(false);
- setResult(aConstr1, 0);
-
- // make a visible circle
- std::shared_ptr<GeomDataAPI_Dir> aNDir = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
- aSketch->data()->attribute(SketchPlugin_Sketch::NORM_ID()));
- std::shared_ptr<GeomAPI_Dir> aNormal = aNDir->dir();
- std::shared_ptr<GeomAPI_Pnt> aStartPoint(aSketch->to3D(aStartAttr->x(), aStartAttr->y()));
-
- // compute and change the arc end point
- std::shared_ptr<GeomDataAPI_Point2D> anEndAttr = std::dynamic_pointer_cast<
- GeomDataAPI_Point2D>(data()->attribute(END_ID()));
- /* must be automatically done in attributeChanged
+ if(!aSketch) {
+ return;
+ }
+
+ std::shared_ptr<GeomDataAPI_Point2D> aCenterAttr =
+ std::dynamic_pointer_cast<GeomDataAPI_Point2D>(data()->attribute(CENTER_ID()));
+ std::shared_ptr<GeomDataAPI_Point2D> aStartAttr =
+ std::dynamic_pointer_cast<GeomDataAPI_Point2D>(data()->attribute(START_ID()));
+ std::shared_ptr<GeomDataAPI_Point2D> anEndAttr =
+ std::dynamic_pointer_cast<GeomDataAPI_Point2D>(data()->attribute(END_ID()));
+ if(!aCenterAttr->isInitialized() || !aStartAttr->isInitialized() || !anEndAttr->isInitialized()) {
+ return;
+ }
+
+ // Make a visible point.
+ SketchPlugin_Sketch::createPoint2DResult(this, sketch(), CENTER_ID(), 0);
+
+ // Make a visible arc.
+ std::shared_ptr<GeomAPI_Pnt> aCenter(aSketch->to3D(aCenterAttr->x(), aCenterAttr->y()));
+ std::shared_ptr<GeomAPI_Pnt> aStart(aSketch->to3D(aStartAttr->x(), aStartAttr->y()));
+ std::shared_ptr<GeomAPI_Pnt> anEnd(aSketch->to3D(anEndAttr->x(), anEndAttr->y()));
+ std::shared_ptr<GeomDataAPI_Dir> aNDir = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
+ aSketch->data()->attribute(SketchPlugin_Sketch::NORM_ID()));
+ std::shared_ptr<GeomAPI_Dir> aNormal(new GeomAPI_Dir(aNDir->x(), aNDir->y(), aNDir->z()));
+
+ if (myParamBefore == 0) { // parameter has not been calculate yet
std::shared_ptr<GeomAPI_Circ2d> aCircleForArc(
new GeomAPI_Circ2d(aCenterAttr->pnt(), aStartAttr->pnt()));
- std::shared_ptr<GeomAPI_Pnt2d> aProjection = aCircleForArc->project(anEndAttr->pnt());
- if (aProjection && anEndAttr->pnt()->distance(aProjection) > tolerance)
- anEndAttr->setValue(aProjection);
- */
- std::shared_ptr<GeomAPI_Pnt> aEndPoint(aSketch->to3D(anEndAttr->x(), anEndAttr->y()));
-
- std::shared_ptr<GeomAPI_Shape> aCircleShape = GeomAlgoAPI_EdgeBuilder::lineCircleArc(
- aCenter, aStartPoint, aEndPoint, aNormal);
- if (aCircleShape) {
- std::shared_ptr<ModelAPI_ResultConstruction> aConstr2 = document()->createConstruction(
- data(), 1);
- aConstr2->setShape(aCircleShape);
- aConstr2->setIsInHistory(false);
- setResult(aConstr2, 1);
- }
+ aCircleForArc->parameter(anEndAttr->pnt(), paramTolerance, myParamBefore);
}
-}
-AISObjectPtr SketchPlugin_Arc::getAISObject(AISObjectPtr thePrevious)
-{
- SketchPlugin_Sketch* aSketch = sketch();
- if (aSketch) {
- // if the feature is valid, the execute() method should be performed, AIS object is empty
- if (!isFeatureValid()) {
- // compute a circle point in 3D view
- std::shared_ptr<GeomDataAPI_Point2D> aCenterAttr = std::dynamic_pointer_cast<
- GeomDataAPI_Point2D>(data()->attribute(CENTER_ID()));
- if (aCenterAttr->isInitialized()) {
- std::shared_ptr<GeomAPI_Pnt> aCenter(aSketch->to3D(aCenterAttr->x(), aCenterAttr->y()));
-
- std::shared_ptr<GeomDataAPI_Point2D> aStartAttr = std::dynamic_pointer_cast<
- GeomDataAPI_Point2D>(data()->attribute(SketchPlugin_Arc::START_ID()));
- if (aStartAttr->isInitialized()) {
- // make a visible circle
- std::shared_ptr<GeomDataAPI_Dir> aNDir = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
- aSketch->data()->attribute(SketchPlugin_Sketch::NORM_ID()));
- bool aHasPlane = aNDir && !(aNDir->x() == 0 && aNDir->y() == 0 && aNDir->z() == 0);
- if (aHasPlane) {
- std::shared_ptr<GeomAPI_Dir> aNormal = aNDir->dir();
- std::shared_ptr<GeomAPI_Pnt> aStartPoint(aSketch->to3D(aStartAttr->x(), aStartAttr->y()));
- std::shared_ptr<GeomAPI_Shape> aCircleShape = GeomAlgoAPI_EdgeBuilder::lineCircleArc(
- aCenter, aStartPoint, aStartPoint, aNormal);
- if (aCircleShape) {
- std::list<std::shared_ptr<GeomAPI_Shape> > aShapes;
- // make a visible point
- std::shared_ptr<GeomAPI_Shape> aCenterPointShape = GeomAlgoAPI_PointBuilder::point(aCenter);
- aShapes.push_back(aCenterPointShape);
-
- aShapes.push_back(aCircleShape);
- if (!aShapes.empty())
- {
- std::shared_ptr<GeomAPI_Shape> aCompound = GeomAlgoAPI_CompoundBuilder::compound(aShapes);
- AISObjectPtr anAIS = thePrevious;
- if (!anAIS)
- anAIS = AISObjectPtr(new GeomAPI_AISObject);
- anAIS->createShape(aCompound);
- anAIS->setWidth(3);
- return anAIS;
- }
- }
- }
- }
+ bool isReversed = boolean(REVERSED_ID())->value();
+
+ GeomEdgePtr anArcShape;
+ if (fabs(myParamBefore - 2.0 * PI) < paramTolerance) {
+ anArcShape = GeomAlgoAPI_EdgeBuilder::lineCircle(aCenter, aNormal, aStart->distance(aCenter));
+ myParamBefore = 0;
+ } else {
+ anArcShape = isReversed ?
+ GeomAlgoAPI_EdgeBuilder::lineCircleArc(aCenter, anEnd, aStart, aNormal)
+ : GeomAlgoAPI_EdgeBuilder::lineCircleArc(aCenter, aStart, anEnd, aNormal);
+ }
+
+ // calculate tolerances for start and end points of the arc and set them to the result shape
+ // (this is done to fix gaps which appear because of inaccurate computation of arcs in PlaneGCS,
+ // which leads to difference in SketchPlugin_Arc attributes and boundary points of result shape)
+ if (anArcShape) {
+ for (int ind = 0; ind < 2; ++ind) {
+ bool isFirst = ind == 0;
+ GeomPointPtr anArcBndPoint = isFirst == isReversed ? anEnd : aStart;
+ GeomPointPtr aShapePoint = isFirst ? anArcShape->firstPoint() : anArcShape->lastPoint();
+ double aDistance = anArcBndPoint->distance(aShapePoint);
+ // avoid setting too high tolerance because it may be caused by incomplete update of an arc
+ if (aDistance > tolerance && aDistance < 100. * tolerance) {
+ if (isFirst)
+ anArcShape->setFirstPointTolerance(aDistance);
+ else
+ anArcShape->setLastPointTolerance(aDistance);
}
}
}
- return AISObjectPtr();
-}
-void SketchPlugin_Arc::move(double theDeltaX, double theDeltaY)
-{
- std::shared_ptr<ModelAPI_Data> aData = data();
- if (!aData->isValid())
- return;
-
- myStartUpdate = true;
- myEndUpdate = true;
- std::shared_ptr<GeomDataAPI_Point2D> aPoint2 = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
- aData->attribute(SketchPlugin_Arc::START_ID()));
- aPoint2->move(theDeltaX, theDeltaY);
-
- std::shared_ptr<GeomDataAPI_Point2D> aPoint3 = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
- aData->attribute(SketchPlugin_Arc::END_ID()));
- aPoint3->move(theDeltaX, theDeltaY);
- myStartUpdate = false;
- myEndUpdate = false;
-
- std::shared_ptr<GeomDataAPI_Point2D> aPoint1 = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
- aData->attribute(SketchPlugin_Arc::CENTER_ID()));
- aPoint1->move(theDeltaX, theDeltaY);
+ std::shared_ptr<ModelAPI_ResultConstruction> aResult = document()->createConstruction(data(), 1);
+ aResult->setShape(anArcShape);
+ aResult->setIsInHistory(false);
+ setResult(aResult, 1);
}
-double SketchPlugin_Arc::distanceToPoint(const std::shared_ptr<GeomAPI_Pnt2d>& thePoint)
+bool SketchPlugin_Arc::isFixed()
{
- double aDelta = 0;
- std::shared_ptr<ModelAPI_Data> aData = data();
-
- std::shared_ptr<GeomDataAPI_Point2D> aPoint1 = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
- aData->attribute(SketchPlugin_Arc::CENTER_ID()));
- aDelta = aPoint1->pnt()->distance(thePoint);
-
- std::shared_ptr<GeomDataAPI_Point2D> aPoint2 = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
- aData->attribute(SketchPlugin_Arc::START_ID()));
- double aDistance = aPoint2->pnt()->distance(thePoint);
- if (aDelta < aDistance)
- aDelta = aDistance;
-
- std::shared_ptr<GeomDataAPI_Point2D> aPoint3 = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
- aData->attribute(SketchPlugin_Arc::END_ID()));
- aDistance = aPoint3->pnt()->distance(thePoint);
- if (aDelta < aDistance)
- aDelta = aDistance;
-
- return aDelta;
-}
-
-bool SketchPlugin_Arc::isFixed() {
return data()->selection(EXTERNAL_ID())->context().get() != NULL;
}
-bool SketchPlugin_Arc::isFeatureValid()
-{
- std::shared_ptr<GeomDataAPI_Point2D> aCenterAttr = std::dynamic_pointer_cast<
- GeomDataAPI_Point2D>(data()->attribute(SketchPlugin_Arc::CENTER_ID()));
- std::shared_ptr<GeomDataAPI_Point2D> aStartAttr = std::dynamic_pointer_cast<
- GeomDataAPI_Point2D>(data()->attribute(SketchPlugin_Arc::START_ID()));
- std::shared_ptr<GeomDataAPI_Point2D> anEndAttr = std::dynamic_pointer_cast<
- GeomDataAPI_Point2D>(data()->attribute(SketchPlugin_Arc::END_ID()));
-
- return aCenterAttr->isInitialized() && aStartAttr->isInitialized() && anEndAttr->isInitialized();
-}
-
void SketchPlugin_Arc::attributeChanged(const std::string& theID)
{
std::shared_ptr<GeomDataAPI_Point2D> aCenterAttr = std::dynamic_pointer_cast<
GeomDataAPI_Point2D>(data()->attribute(START_ID()));
std::shared_ptr<GeomDataAPI_Point2D> anEndAttr = std::dynamic_pointer_cast<
GeomDataAPI_Point2D>(data()->attribute(END_ID()));
- if (theID == EXTERNAL_ID()) {
+
+ // 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();
+ }
+ }
// update arguments due to the selection value
- if (aSelection && !aSelection->isNull() && aSelection->isEdge()) {
+ if(aSelection && !aSelection->isNull() && aSelection->isEdge()) {
std::shared_ptr<GeomAPI_Edge> anEdge( new GeomAPI_Edge(aSelection));
std::shared_ptr<GeomAPI_Circ> aCirc = anEdge->circle();
- if (aCirc.get()) {
+ if(aCirc.get()) {
+ bool aWasBlocked = data()->blockSendAttributeUpdated(true);
+ aCenterAttr->setValue(sketch()->to2D(aCirc->center()));
aStartAttr->setValue(sketch()->to2D(anEdge->firstPoint()));
anEndAttr->setValue(sketch()->to2D(anEdge->lastPoint()));
- aCenterAttr->setValue(sketch()->to2D(aCirc->center()));
+ data()->blockSendAttributeUpdated(aWasBlocked, false);
+
+ std::shared_ptr<GeomAPI_Circ2d> aCircle2d =
+ std::shared_ptr<GeomAPI_Circ2d>(new GeomAPI_Circ2d(aCenterAttr->pnt(),
+ aStartAttr->pnt()));
+
+ double anEndParam = 0.0;
+ aCircle2d->parameter(anEndAttr->pnt(), paramTolerance, anEndParam);
+ myParamBefore = anEndParam;
+
+ double aMidParam = anEndParam / 2.0;
+ std::shared_ptr<GeomAPI_Pnt2d> aMidPnt2d;
+ aCircle2d->D0(aMidParam, aMidPnt2d);
+ std::shared_ptr<GeomAPI_Pnt> aMinPnt = sketch()->to3D(aMidPnt2d->x(), aMidPnt2d->y());
+ double aStartParam = 0.0;
+ aCirc->parameter(anEdge->firstPoint(), paramTolerance, aStartParam);
+ aCirc->parameter(aMinPnt, paramTolerance, aMidParam);
+ aCirc->parameter(anEdge->lastPoint(), paramTolerance, anEndParam);
+
+ // adjust period
+ anEndParam -= aStartParam;
+ aMidParam -= aStartParam;
+ if (anEndParam < 0.0)
+ anEndParam += 2.0 * PI;
+ if (aMidParam < 0.0)
+ aMidParam += 2.0 * PI;
+
+ aWasBlocked = data()->blockSendAttributeUpdated(true);
+ if(aMidParam < anEndParam) {
+ setReversed(false);
+ } else {
+ setReversed(true);
+ }
+ data()->blockSendAttributeUpdated(aWasBlocked, false);
}
}
- return;
+ } else if(theID == CENTER_ID() || theID == START_ID() || theID == END_ID()) {
+ if(!aCenterAttr->isInitialized()
+ || !aStartAttr->isInitialized()
+ || !anEndAttr->isInitialized()) {
+ return;
+ }
+ std::shared_ptr<GeomAPI_Pnt2d> aCenter = aCenterAttr->pnt();
+ std::shared_ptr<GeomAPI_Pnt2d> aStart = aStartAttr->pnt();
+ std::shared_ptr<GeomAPI_Pnt2d> anEnd = anEndAttr->pnt();
+ double aRadius = aCenter->distance(aStart);
+ if (aRadius < tolerance)
+ return;
+ std::shared_ptr<GeomAPI_Circ2d> aCircleForArc(new GeomAPI_Circ2d(aCenter, aStart));
+
+ // Do not recalculate REVERSED flag if the arc is not consistent
+ std::shared_ptr<GeomAPI_Pnt2d> aProjection = aCircleForArc->project(anEnd);
+ if (aProjection && anEnd->distance(aProjection) <= tolerance) {
+ double aParameterNew = 0.0;
+ if(aCircleForArc->parameter(anEnd, paramTolerance, aParameterNew)) {
+ bool aWasBlocked = data()->blockSendAttributeUpdated(true);
+ if(myParamBefore <= PI / 2.0 && aParameterNew >= PI * 1.5) {
+ if(!boolean(REVERSED_ID())->value()) {
+ boolean(REVERSED_ID())->setValue(true);
+ }
+ } else if(myParamBefore >= PI * 1.5 && aParameterNew <= PI / 2.0) {
+ if(boolean(REVERSED_ID())->value()) {
+ boolean(REVERSED_ID())->setValue(false);
+ }
+ }
+ data()->blockSendAttributeUpdated(aWasBlocked, false);
+ }
+ if (fabs(aParameterNew) < paramTolerance ||
+ fabs(aParameterNew - 2.0 * PI) < paramTolerance)
+ aParameterNew = 2.0 * PI;
+ myParamBefore = aParameterNew;
+ }
}
- if (!aCenterAttr->isInitialized())
- return;
- if (!aStartAttr->isInitialized())
- return;
- if (!anEndAttr->isInitialized())
- return;
- // update the points in accordance to the changed point changes
- if (theID == END_ID() && !myEndUpdate) {
- myEndUpdate = true;
- // compute and change the arc end point
- std::shared_ptr<GeomAPI_Circ2d> aCircleForArc(
- new GeomAPI_Circ2d(aCenterAttr->pnt(), aStartAttr->pnt()));
- std::shared_ptr<GeomAPI_Pnt2d> aProjection = aCircleForArc->project(anEndAttr->pnt());
- if (aProjection && anEndAttr->pnt()->distance(aProjection) > tolerance)
- anEndAttr->setValue(aProjection);
- myEndUpdate = false;
- } else if (theID == START_ID() && !myStartUpdate) {
- myStartUpdate = true;
- // compute and change the arc end point
- std::shared_ptr<GeomAPI_Circ2d> aCircleForArc(
- new GeomAPI_Circ2d(aCenterAttr->pnt(), anEndAttr->pnt()));
- std::shared_ptr<GeomAPI_Pnt2d> aProjection = aCircleForArc->project(aStartAttr->pnt());
- if (aProjection && aStartAttr->pnt()->distance(aProjection) > tolerance)
- aStartAttr->setValue(aProjection);
- myStartUpdate = false;
- } else if (theID == CENTER_ID() && !myEndUpdate) {
- myEndUpdate = true;
- // compute and change the arc end point
- std::shared_ptr<GeomAPI_Circ2d> aCircleForArc(
- new GeomAPI_Circ2d(aCenterAttr->pnt(), aStartAttr->pnt()));
- std::shared_ptr<GeomAPI_Pnt2d> aProjection = aCircleForArc->project(anEndAttr->pnt());
- if (aProjection && anEndAttr->pnt()->distance(aProjection) > tolerance)
- anEndAttr->setValue(aProjection);
- myEndUpdate = false;
+ double aRadius = 0;
+ double anAngle = 0;
+ if(aCenterAttr->isInitialized() && aStartAttr->isInitialized()) {
+ aRadius = aCenterAttr->pnt()->distance(aStartAttr->pnt());
+ if(anEndAttr->isInitialized()) {
+ if(aStartAttr->pnt()->isEqual(anEndAttr->pnt())) {
+ anAngle = 360;
+ } else {
+ GeomAPI_Circ2d aCircleForArc(aCenterAttr->pnt(), aStartAttr->pnt());
+ double aStartParam, anEndParam;
+ aCircleForArc.parameter(aStartAttr->pnt(), paramTolerance, aStartParam);
+ aCircleForArc.parameter(anEndAttr->pnt(), paramTolerance, anEndParam);
+ anAngle = (anEndParam - aStartParam) / PI * 180.0;
+ if(isReversed()) anAngle = 360.0 - anAngle;
+ }
+ }
}
+
+ bool aWasBlocked = data()->blockSendAttributeUpdated(true);
+ real(RADIUS_ID())->setValue(aRadius);
+ real(ANGLE_ID())->setValue(anAngle);
+ data()->blockSendAttributeUpdated(aWasBlocked, false);
+}
+
+void SketchPlugin_Arc::setReversed(bool isReversed)
+{
+ boolean(REVERSED_ID())->setValue(isReversed);
+}
+
+bool SketchPlugin_Arc::isReversed()
+{
+ return boolean(REVERSED_ID())->value();
}