-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
-
-// File: SketchPlugin_MacroArc.cpp
-// Created: 26 Apr 2014
-// Author: Artem ZHIDKOV
+// Copyright (C) 2014-2017 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<mailto:webmaster.salome@opencascade.com>
+//
#include "SketchPlugin_MacroArc.h"
+#include "SketchPlugin_Arc.h"
+#include "SketchPlugin_ConstraintTangent.h"
#include "SketchPlugin_Sketch.h"
#include "SketchPlugin_Tools.h"
+#include "SketchPlugin_MacroArcReentrantMessage.h"
#include <ModelAPI_AttributeDouble.h>
#include <ModelAPI_AttributeRefAttr.h>
#include <ModelAPI_AttributeString.h>
+#include <ModelAPI_Events.h>
#include <ModelAPI_Session.h>
#include <ModelAPI_Validator.h>
#include <GeomAPI_Circ.h>
#include <GeomAPI_Circ2d.h>
+#include <GeomAPI_Curve.h>
#include <GeomAPI_Dir2d.h>
#include <GeomAPI_Edge.h>
#include <GeomAPI_Lin.h>
#include <GeomAPI_Pnt2d.h>
#include <GeomAPI_Vertex.h>
#include <GeomAPI_XY.h>
+#include <GeomAPI_ShapeIterator.h>
#include <GeomDataAPI_Point2D.h>
#include <GeomDataAPI_Dir.h>
-#include <GeomAlgoAPI_PointBuilder.h>
+
+#include <GeomAlgoAPI_Circ2dBuilder.h>
#include <GeomAlgoAPI_EdgeBuilder.h>
#include <GeomAlgoAPI_CompoundBuilder.h>
+#include <GeomAlgoAPI_PointBuilder.h>
// for sqrt on Linux
#include <math.h>
const double paramTolerance = 1.e-4;
const double PI = 3.141592653589793238463;
+static void projectPointOnCircle(AttributePoint2DPtr& thePoint, const GeomAPI_Circ2d& theCircle)
+{
+ std::shared_ptr<GeomAPI_Pnt2d> aProjection = theCircle.project(thePoint->pnt());
+ if(aProjection.get())
+ thePoint->setValue(aProjection);
+}
+
+static void intersectShapeAndCircle(const GeomShapePtr& theShape,
+ const GeomAPI_Circ2d& theCircle,
+ const SketchPlugin_Sketch* theSketch,
+ AttributePoint2DPtr& theIntersection)
+{
+ if (!theShape->isEdge())
+ return projectPointOnCircle(theIntersection, theCircle);
+
+ // convert shape to unbounded
+ std::shared_ptr<GeomAPI_Edge> anEdge(new GeomAPI_Edge(theShape));
+ if (anEdge->isLine()) {
+ static const double HALF_SIZE = 1.e6;
+ std::shared_ptr<GeomAPI_XYZ> aLoc = anEdge->line()->location()->xyz();
+ std::shared_ptr<GeomAPI_XYZ> aDir = anEdge->line()->direction()->xyz();
+
+ std::shared_ptr<GeomAPI_Pnt> aStart(
+ new GeomAPI_Pnt(aLoc->added(aDir->multiplied(-HALF_SIZE))));
+ std::shared_ptr<GeomAPI_Pnt> aEnd(
+ new GeomAPI_Pnt(aLoc->added(aDir->multiplied(HALF_SIZE))));
+ anEdge = GeomAlgoAPI_EdgeBuilder::line(aStart, aEnd);
+ } else if (anEdge->isArc()) {
+ std::shared_ptr<GeomAPI_Circ> aCircle = anEdge->circle();
+ anEdge = GeomAlgoAPI_EdgeBuilder::lineCircle(
+ aCircle->center(), aCircle->normal(), aCircle->radius());
+ }
+
+ // convert 2D circle to 3D object
+ std::shared_ptr<GeomAPI_Pnt2d> aCenter2d = theCircle.center();
+ std::shared_ptr<GeomAPI_Pnt> aCenter(theSketch->to3D(aCenter2d->x(), aCenter2d->y()));
+ std::shared_ptr<GeomDataAPI_Dir> aNDir = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
+ const_cast<SketchPlugin_Sketch*>(theSketch)->attribute(SketchPlugin_Sketch::NORM_ID()));
+ std::shared_ptr<GeomAPI_Dir> aNormal(new GeomAPI_Dir(aNDir->x(), aNDir->y(), aNDir->z()));
+
+ GeomShapePtr aCircleShape =
+ GeomAlgoAPI_EdgeBuilder::lineCircle(aCenter, aNormal, theCircle.radius());
+
+ GeomShapePtr anInter = anEdge->intersect(aCircleShape);
+ std::shared_ptr<GeomAPI_Pnt2d> anInterPnt;
+ if (!anInter)
+ return projectPointOnCircle(theIntersection, theCircle);
+ if (anInter->isVertex()) {
+ std::shared_ptr<GeomAPI_Vertex> aVertex(new GeomAPI_Vertex(anInter));
+ anInterPnt = theSketch->to2D(aVertex->point());
+ } else if (anInter->isCompound()) {
+ double aMinDist = 1.e300;
+
+ GeomAPI_ShapeIterator anIt(anInter);
+ for (; anIt.more(); anIt.next()) {
+ GeomShapePtr aCurrent = anIt.current();
+ if (!aCurrent->isVertex())
+ continue;
+ std::shared_ptr<GeomAPI_Vertex> aVertex(new GeomAPI_Vertex(aCurrent));
+ std::shared_ptr<GeomAPI_Pnt2d> aPnt = theSketch->to2D(aVertex->point());
+ double aDist = aPnt->distance(theIntersection->pnt());
+ if (aDist < aMinDist) {
+ aMinDist = aDist;
+ anInterPnt = aPnt;
+ }
+ }
+ }
+ if(anInterPnt.get()) {
+ theIntersection->setValue(anInterPnt);
+ }
+}
+
SketchPlugin_MacroArc::SketchPlugin_MacroArc()
: SketchPlugin_SketchEntity(),
data()->addAttribute(END_POINT_REF_ID(), ModelAPI_AttributeRefAttr::typeId());
data()->addAttribute(PASSED_POINT_REF_ID(), ModelAPI_AttributeRefAttr::typeId());
+ data()->addAttribute(EDIT_ARC_TYPE_ID(), ModelAPI_AttributeString::typeId());
+
boolean(REVERSED_ID())->setValue(false);
+ string(EDIT_ARC_TYPE_ID())->setValue("");
ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), CENTER_POINT_REF_ID());
ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), START_POINT_REF_ID());
ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), END_POINT_REF_ID());
ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), PASSED_POINT_REF_ID());
+ ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), EDIT_ARC_TYPE_ID());
}
void SketchPlugin_MacroArc::attributeChanged(const std::string& theID)
// If arc type switched reset according attributes.
if(theID == ARC_TYPE()) {
- std::string aType = string(ARC_TYPE())->value();
- if(aType == ARC_TYPE_BY_CENTER_AND_POINTS()) {
- SketchPlugin_Tools::resetAttribute(this, CENTER_POINT_ID());
- SketchPlugin_Tools::resetAttribute(this, CENTER_POINT_REF_ID());
- SketchPlugin_Tools::resetAttribute(this, START_POINT_1_ID());
- SketchPlugin_Tools::resetAttribute(this, START_POINT_REF_ID());
- SketchPlugin_Tools::resetAttribute(this, END_POINT_1_ID());
- SketchPlugin_Tools::resetAttribute(this, END_POINT_REF_ID());
- } else if(aType == ARC_TYPE_BY_THREE_POINTS()) {
- SketchPlugin_Tools::resetAttribute(this, START_POINT_2_ID());
- SketchPlugin_Tools::resetAttribute(this, START_POINT_REF_ID());
- SketchPlugin_Tools::resetAttribute(this, END_POINT_2_ID());
- SketchPlugin_Tools::resetAttribute(this, END_POINT_REF_ID());
- SketchPlugin_Tools::resetAttribute(this, PASSED_POINT_ID());
- SketchPlugin_Tools::resetAttribute(this, PASSED_POINT_REF_ID());
- } else if(aType == ARC_TYPE_BY_TANGENT_EDGE()) {
- SketchPlugin_Tools::resetAttribute(this, TANGENT_POINT_ID());
- SketchPlugin_Tools::resetAttribute(this, END_POINT_3_ID());
- SketchPlugin_Tools::resetAttribute(this, END_POINT_REF_ID());
- }
+ SketchPlugin_Tools::resetAttribute(this, CENTER_POINT_ID());
+ SketchPlugin_Tools::resetAttribute(this, CENTER_POINT_REF_ID());
+ SketchPlugin_Tools::resetAttribute(this, START_POINT_1_ID());
+ SketchPlugin_Tools::resetAttribute(this, START_POINT_REF_ID());
+ SketchPlugin_Tools::resetAttribute(this, END_POINT_1_ID());
+ SketchPlugin_Tools::resetAttribute(this, END_POINT_REF_ID());
+ SketchPlugin_Tools::resetAttribute(this, START_POINT_2_ID());
+ SketchPlugin_Tools::resetAttribute(this, END_POINT_2_ID());
+ SketchPlugin_Tools::resetAttribute(this, PASSED_POINT_ID());
+ SketchPlugin_Tools::resetAttribute(this, PASSED_POINT_REF_ID());
+ SketchPlugin_Tools::resetAttribute(this, TANGENT_POINT_ID());
+ SketchPlugin_Tools::resetAttribute(this, END_POINT_3_ID());
+ SketchPlugin_Tools::resetAttribute(this, REVERSED_ID());
+ SketchPlugin_Tools::resetAttribute(this, RADIUS_ID());
+ SketchPlugin_Tools::resetAttribute(this, ANGLE_ID());
myCenter.reset();
myStart.reset();
myEnd.reset();
boolean(REVERSED_ID())->setValue(false);
myParamBefore = 0.0;
- } else if(anArcType == ARC_TYPE_BY_CENTER_AND_POINTS()) {
- std::shared_ptr<GeomDataAPI_Point2D> aCenterPointAttr =
- std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(CENTER_POINT_ID()));
- if(!aCenterPointAttr->isInitialized()) {
- return;
- }
- std::shared_ptr<GeomDataAPI_Point2D> aStartPointAttr =
- std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(START_POINT_1_ID()));
- if(!aStartPointAttr->isInitialized()) {
- return;
- }
-
- myCenter = aCenterPointAttr->pnt();
- myStart = aStartPointAttr->pnt();
- myEnd = myStart;
-
- std::shared_ptr<GeomDataAPI_Point2D> anEndPointAttr =
- std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(END_POINT_1_ID()));
- if(anEndPointAttr->isInitialized()) {
- // End point should be a projection on circle.
- GeomAPI_Circ2d aCircleForArc(myCenter, myStart);
- std::shared_ptr<GeomAPI_Pnt2d> aProjection = aCircleForArc.project(anEndPointAttr->pnt());
- if(aProjection.get()) {
- bool aWasBlocked = data()->blockSendAttributeUpdated(true);
- anEndPointAttr->setValue(aProjection);
- data()->blockSendAttributeUpdated(aWasBlocked, false);
- }
- myEnd = anEndPointAttr->pnt();
-
- double aParameterNew = 0.0;
- if(aCircleForArc.parameter(myEnd, paramTolerance, aParameterNew)) {
- if(myParamBefore <= PI / 2.0 && aParameterNew >= PI * 1.5) {
- boolean(REVERSED_ID())->setValue(true);
- } else if(myParamBefore >= PI * 1.5 && aParameterNew <= PI / 2.0) {
- boolean(REVERSED_ID())->setValue(false);
- }
- }
- myParamBefore = aParameterNew;
- }
- } else if(anArcType == ARC_TYPE_BY_THREE_POINTS()) {
- std::shared_ptr<GeomDataAPI_Point2D> aStartPointAttr =
- std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(START_POINT_2_ID()));
- if(!aStartPointAttr->isInitialized()) {
- return;
- }
- std::shared_ptr<GeomDataAPI_Point2D> anEndPointAttr =
- std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(END_POINT_2_ID()));
- if(!anEndPointAttr->isInitialized()) {
- return;
- }
-
- myStart = aStartPointAttr->pnt();
- myEnd = anEndPointAttr->pnt();
-
- std::shared_ptr<GeomDataAPI_Point2D> aPassedPointAttr =
- std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(PASSED_POINT_ID()));
- if(aPassedPointAttr->isInitialized()) {
- std::shared_ptr<GeomAPI_Pnt2d> aPassed = aPassedPointAttr->pnt();
- GeomAPI_Circ2d aCircle(myStart, myEnd, aPassed);
- myCenter = aCircle.center();
- aCircle = GeomAPI_Circ2d(myCenter, myStart);
- double anEndParam, aPassedParam;
- aCircle.parameter(myEnd, paramTolerance, anEndParam);
- aCircle.parameter(aPassed, paramTolerance, aPassedParam);
- if(aPassedParam > anEndParam) {
- boolean(REVERSED_ID())->setValue(true);
- } else {
- boolean(REVERSED_ID())->setValue(false);
- }
- } else {
- std::shared_ptr<GeomAPI_XY> aDir = myEnd->xy()->decreased(myStart->xy())->multiplied(0.5);
- double x = aDir->x();
- double y = aDir->y();
- aDir->setX(x - y);
- aDir->setY(y + x);
- myCenter.reset(new GeomAPI_Pnt2d(myStart->xy()->added(aDir)));
- }
- } else if(anArcType == ARC_TYPE_BY_TANGENT_EDGE()) {
- AttributeRefAttrPtr aTangentAttr = refattr(TANGENT_POINT_ID());
- if(!aTangentAttr->isInitialized()) {
- return;
- }
- std::shared_ptr<GeomDataAPI_Point2D> aTangentPointAttr =
- std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aTangentAttr->attr());
- if(!aTangentPointAttr->isInitialized()) {
- return;
- }
- std::shared_ptr<GeomDataAPI_Point2D> anEndPointAttr =
- std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(END_POINT_3_ID()));
- if(!anEndPointAttr->isInitialized()) {
- return;
- }
-
- myStart = aTangentPointAttr->pnt();
- myEnd = anEndPointAttr->pnt();
-
- if(myStart->isEqual(myEnd)) {
- return;
- }
-
- SketchPlugin_Sketch* aSketch = sketch();
- if(!aSketch) {
- return;
- }
-
- std::shared_ptr<GeomAPI_Dir2d> anOrthoDir;
- FeaturePtr aTangFeature = ModelAPI_Feature::feature(aTangentPointAttr->owner());
- std::shared_ptr<GeomAPI_Edge> aTangEdge =
- std::dynamic_pointer_cast<GeomAPI_Edge>(aTangFeature->lastResult()->shape());
- if(aTangEdge->isLine()) {
- std::shared_ptr<GeomAPI_Dir> aDir = aTangEdge->line()->direction();
- std::shared_ptr<GeomAPI_Pnt> aPnt(new GeomAPI_Pnt(aDir->x(), aDir->y(), aDir->z()));
- std::shared_ptr<GeomAPI_Pnt2d> aPnt2d = aSketch->to2D(aPnt);
- anOrthoDir = std::shared_ptr<GeomAPI_Dir2d>(new GeomAPI_Dir2d(-aPnt2d->y(), aPnt2d->x()));
- }
- else if (aTangEdge->isArc()) {
- std::shared_ptr<GeomAPI_Pnt> aCenter = aTangEdge->circle()->center();
- std::shared_ptr<GeomAPI_Pnt2d> aCenter2d = aSketch->to2D(aCenter);
- anOrthoDir = std::shared_ptr<GeomAPI_Dir2d>(
- new GeomAPI_Dir2d(myStart->xy()->decreased(aCenter2d->xy())));
- }
-
- // compute parameters of the middle perpendicular
- std::shared_ptr<GeomAPI_XY> aEndPntCoord = myEnd->xy();
- std::shared_ptr<GeomAPI_XY> aTempDir = aEndPntCoord->decreased(myStart->xy());
- std::shared_ptr<GeomAPI_Dir2d> aMidDir(new GeomAPI_Dir2d(-aTempDir->y(), aTempDir->x()));
- std::shared_ptr<GeomAPI_Pnt2d> aMidPnt(
- new GeomAPI_Pnt2d(aEndPntCoord->added(myStart->xy())->multiplied(0.5)));
-
- // compute center of arc by calculating intersection of
- // orthogonal line and middle perpendicular
- std::shared_ptr<GeomAPI_Lin2d> anOrthoLine(new GeomAPI_Lin2d(myStart, anOrthoDir));
- std::shared_ptr<GeomAPI_Lin2d> aMiddleLine(new GeomAPI_Lin2d(aMidPnt, aMidDir));
- std::shared_ptr<GeomAPI_Pnt2d> aCenter = anOrthoLine->intersect(aMiddleLine);
- if(aCenter) {
- myCenter = aCenter;
- }
-
- GeomAPI_Circ2d aCircleForArc(myCenter, myStart);
- double aParameterNew = 0.0;
- if(aCircleForArc.parameter(myEnd, paramTolerance, aParameterNew)) {
- 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);
- }
- }
- }
- myParamBefore = aParameterNew;
- }
+ } else if(anArcType == ARC_TYPE_BY_CENTER_AND_POINTS())
+ fillByCenterAndTwoPassed();
+ else if(anArcType == ARC_TYPE_BY_THREE_POINTS())
+ fillByThreePassedPoints();
+ else if(anArcType == ARC_TYPE_BY_TANGENT_EDGE())
+ fillByTangentEdge();
double aRadius = 0;
double anAngle = 0;
}
bool aWasBlocked = data()->blockSendAttributeUpdated(true);
+ if(myCenter.get()) {
+ // center attribute is used in processEvent() to set reference to reentrant arc
+ std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(CENTER_POINT_ID()))
+ ->setValue(myCenter);
+ }
real(RADIUS_ID())->setValue(aRadius);
real(ANGLE_ID())->setValue(anAngle);
data()->blockSendAttributeUpdated(aWasBlocked, false);
}
+GeomShapePtr SketchPlugin_MacroArc::getArcShape(bool isBound)
+{
+ if(!myStart.get() || !myEnd.get() || !myCenter.get()) {
+ return GeomShapePtr();
+ }
+
+ SketchPlugin_Sketch* aSketch = sketch();
+ if(!aSketch) {
+ return GeomShapePtr();
+ }
+
+ std::shared_ptr<GeomAPI_Pnt> aCenter(aSketch->to3D(myCenter->x(), myCenter->y()));
+ std::shared_ptr<GeomAPI_Pnt> aStart(aSketch->to3D(myStart->x(), myStart->y()));
+ std::shared_ptr<GeomAPI_Pnt> anEnd(aSketch->to3D(myEnd->x(), myEnd->y()));
+ std::shared_ptr<GeomDataAPI_Dir> aNDir =
+ std::dynamic_pointer_cast<GeomDataAPI_Dir>(aSketch->attribute(SketchPlugin_Sketch::NORM_ID()));
+ std::shared_ptr<GeomAPI_Dir> aNormal(new GeomAPI_Dir(aNDir->x(), aNDir->y(), aNDir->z()));
+
+ GeomShapePtr anArcShape;
+ if (isBound) {
+ anArcShape = boolean(REVERSED_ID())->value() ?
+ GeomAlgoAPI_EdgeBuilder::lineCircleArc(aCenter, anEnd, aStart, aNormal)
+ : GeomAlgoAPI_EdgeBuilder::lineCircleArc(aCenter, aStart, anEnd, aNormal);
+ } else {
+ double aRadius = aCenter->distance(aStart);
+ anArcShape = GeomAlgoAPI_EdgeBuilder::lineCircle(aCenter, aNormal, aRadius);
+ }
+
+ return anArcShape;
+}
+
AISObjectPtr SketchPlugin_MacroArc::getAISObject(AISObjectPtr thePrevious)
{
if(!myStart.get() || !myEnd.get() || !myCenter.get()) {
return AISObjectPtr();
}
- std::shared_ptr<GeomAPI_Pnt> aStart = aSketch->to3D(myStart->x(), myStart->y());
- std::shared_ptr<GeomAPI_Pnt> anEnd = aSketch->to3D(myEnd->x(), myEnd->y());
+ GeomShapePtr anArcShape = getArcShape();
std::shared_ptr<GeomAPI_Pnt> aCenter = aSketch->to3D(myCenter->x(), myCenter->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 = aNDir->dir();
- GeomShapePtr anArcShape = boolean(REVERSED_ID())->value() ?
- GeomAlgoAPI_EdgeBuilder::lineCircleArc(aCenter, anEnd, aStart, aNormal)
- : GeomAlgoAPI_EdgeBuilder::lineCircleArc(aCenter, aStart, anEnd, aNormal);
GeomShapePtr aCenterPointShape = GeomAlgoAPI_PointBuilder::vertex(aCenter);
if(!anArcShape.get() || !aCenterPointShape.get()) {
void SketchPlugin_MacroArc::execute()
{
+ FeaturePtr anArcFeature = createArcFeature();
+
+ myCenter.reset();
+ myStart.reset();
+ myEnd.reset();
+
+ // Create constraints.
+ std::string anArcType = string(ARC_TYPE())->value();
+ if(anArcType == ARC_TYPE_BY_CENTER_AND_POINTS()) {
+ SketchPlugin_Tools::createConstraint(this,
+ CENTER_POINT_REF_ID(),
+ anArcFeature->attribute(SketchPlugin_Arc::CENTER_ID()),
+ ObjectPtr(),
+ false);
+ SketchPlugin_Tools::createConstraint(this,
+ START_POINT_REF_ID(),
+ anArcFeature->attribute(SketchPlugin_Arc::START_ID()),
+ ObjectPtr(),
+ false);
+ SketchPlugin_Tools::createConstraint(this,
+ END_POINT_REF_ID(),
+ anArcFeature->attribute(SketchPlugin_Arc::END_ID()),
+ ObjectPtr(),
+ false);
+ } else if(anArcType == ARC_TYPE_BY_THREE_POINTS()) {
+ SketchPlugin_Tools::createConstraint(this,
+ START_POINT_REF_ID(),
+ anArcFeature->attribute(SketchPlugin_Arc::START_ID()),
+ ObjectPtr(),
+ false);
+ SketchPlugin_Tools::createConstraint(this,
+ END_POINT_REF_ID(),
+ anArcFeature->attribute(SketchPlugin_Arc::END_ID()),
+ ObjectPtr(),
+ false);
+ SketchPlugin_Tools::createConstraint(this,
+ PASSED_POINT_REF_ID(),
+ AttributePtr(),
+ anArcFeature->lastResult(),
+ true);
+ } else if(anArcType == ARC_TYPE_BY_TANGENT_EDGE()) {
+ // constraints for tangent arc
+ SketchPlugin_Tools::createConstraint(this,
+ TANGENT_POINT_ID(),
+ anArcFeature->attribute(SketchPlugin_Arc::START_ID()),
+ ObjectPtr(),
+ false);
+ FeaturePtr aTangent = sketch()->addFeature(SketchPlugin_ConstraintTangent::ID());
+ AttributeRefAttrPtr aRefAttrA = aTangent->refattr(SketchPlugin_Constraint::ENTITY_A());
+ AttributeRefAttrPtr aTgPntRefAttr = refattr(TANGENT_POINT_ID());
+ FeaturePtr aTgFeature = ModelAPI_Feature::feature(aTgPntRefAttr->attr()->owner());
+ aRefAttrA->setObject(aTgFeature->lastResult());
+ AttributeRefAttrPtr aRefAttrB = aTangent->refattr(SketchPlugin_Constraint::ENTITY_B());
+ aRefAttrB->setObject(anArcFeature->lastResult());
+ // constraint for end point
+ SketchPlugin_Tools::createConstraint(this,
+ END_POINT_REF_ID(),
+ anArcFeature->attribute(SketchPlugin_Arc::END_ID()),
+ ObjectPtr(),
+ false);
+ }
+
+ // message to init reentrant operation
+ static Events_ID anId = SketchPlugin_MacroArcReentrantMessage::eventId();
+ std::shared_ptr<SketchPlugin_MacroArcReentrantMessage> aMessage = std::shared_ptr
+ <SketchPlugin_MacroArcReentrantMessage>(new SketchPlugin_MacroArcReentrantMessage(anId, this));
+
+ std::string anEditArcType = string(EDIT_ARC_TYPE_ID())->value();
+ aMessage->setTypeOfCreation(!anEditArcType.empty() ? anEditArcType : anArcType);
+ aMessage->setCreatedFeature(anArcFeature);
+ Events_Loop::loop()->send(aMessage);
+}
+
+std::string SketchPlugin_MacroArc::processEvent(const std::shared_ptr<Events_Message>& theMessage)
+{
+ std::string aFilledAttributeName;
+ std::shared_ptr<SketchPlugin_MacroArcReentrantMessage> aReentrantMessage =
+ std::dynamic_pointer_cast<SketchPlugin_MacroArcReentrantMessage>(theMessage);
+ if (aReentrantMessage.get()) {
+ FeaturePtr aCreatedFeature = aReentrantMessage->createdFeature();
+ std::string anArcType = aReentrantMessage->typeOfCreation();
+
+ string(ARC_TYPE())->setValue(anArcType);
+
+ aFilledAttributeName = ARC_TYPE();
+ if(anArcType == ARC_TYPE_BY_TANGENT_EDGE()) {
+ aFilledAttributeName = TANGENT_POINT_ID();
+ AttributeRefAttrPtr aRefAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
+ attribute(aFilledAttributeName));
+ FeaturePtr aCreatedFeature = aReentrantMessage->createdFeature();
+ aRefAttr->setAttr(aCreatedFeature->attribute(SketchPlugin_Arc::END_ID()));
+ }
+ else {
+ ObjectPtr anObject = aReentrantMessage->selectedObject();
+ AttributePtr anAttribute = aReentrantMessage->selectedAttribute();
+ std::shared_ptr<GeomAPI_Pnt2d> aClickedPoint = aReentrantMessage->clickedPoint();
+
+ if (aClickedPoint.get() && (anObject.get() || anAttribute.get())) {
+ if (anArcType == ARC_TYPE_BY_CENTER_AND_POINTS() ||
+ anArcType == ARC_TYPE_BY_THREE_POINTS()) {
+ std::string aReferenceAttributeName;
+ if (anArcType == ARC_TYPE_BY_CENTER_AND_POINTS()) {
+ aFilledAttributeName = CENTER_POINT_ID();
+ aReferenceAttributeName = CENTER_POINT_REF_ID();
+ }
+ else {
+ aFilledAttributeName = START_POINT_2_ID();
+ aReferenceAttributeName = START_POINT_REF_ID();
+ }
+ // fill 2d point attribute
+ AttributePoint2DPtr aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ attribute(aFilledAttributeName));
+ aPointAttr->setValue(aClickedPoint);
+ // fill reference attribute
+ AttributeRefAttrPtr aRefAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
+ attribute(aReferenceAttributeName));
+ if (aRefAttr.get()) {
+ if (anAttribute.get()) {
+ if (!anAttribute->owner().get() || !anAttribute->owner()->data()->isValid()) {
+ FeaturePtr aCreatedFeature = aReentrantMessage->createdFeature();
+ if (aCreatedFeature.get()) {
+ std::string anID = anAttribute->id();
+ std::string anArcID;
+ if (anID == END_POINT_1_ID() || anID == END_POINT_2_ID() ||
+ anID == END_POINT_3_ID())
+ anArcID = SketchPlugin_Arc::END_ID();
+ else if (anID == START_POINT_1_ID() || anID ==START_POINT_2_ID())
+ anArcID = SketchPlugin_Arc::START_ID();
+ else if (anID == CENTER_POINT_ID())
+ anArcID = SketchPlugin_Arc::CENTER_ID();
+ anAttribute = aCreatedFeature->attribute(anArcID);
+ }
+ }
+ aRefAttr->setAttr(anAttribute);
+ }
+ else if (anObject.get()) {
+ // if presentation of previous reentrant macro arc is used, the object is invalid,
+ // we should use result of previous feature of the message(Arc)
+ if (!anObject->data()->isValid()) {
+ FeaturePtr aCreatedFeature = aReentrantMessage->createdFeature();
+ if (aCreatedFeature.get())
+ anObject = aCreatedFeature->lastResult();
+ }
+ aRefAttr->setObject(anObject);
+ }
+ }
+ }
+ }
+ }
+ Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
+ }
+ return aFilledAttributeName;
+}
+
+FeaturePtr SketchPlugin_MacroArc::createArcFeature()
+{
+ FeaturePtr anArcFeature = sketch()->addFeature(SketchPlugin_Arc::ID());
+ std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ anArcFeature->attribute(SketchPlugin_Arc::CENTER_ID()))->setValue(myCenter);
+ std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ anArcFeature->attribute(SketchPlugin_Arc::START_ID()))->setValue(myStart);
+ std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ anArcFeature->attribute(SketchPlugin_Arc::END_ID()))->setValue(myEnd);
+ anArcFeature->boolean(SketchPlugin_Arc::REVERSED_ID())
+ ->setValue(boolean(REVERSED_ID())->value());
+ anArcFeature->boolean(SketchPlugin_Arc::AUXILIARY_ID())
+ ->setValue(boolean(AUXILIARY_ID())->value());
+ anArcFeature->execute();
+
+ return anArcFeature;
+}
+
+void SketchPlugin_MacroArc::fillByCenterAndTwoPassed()
+{
+ AttributePoint2DPtr aCenterPointAttr =
+ std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(CENTER_POINT_ID()));
+ if (!aCenterPointAttr->isInitialized())
+ return;
+
+ AttributePoint2DPtr aStartPointAttr =
+ std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(START_POINT_1_ID()));
+ if (!aStartPointAttr->isInitialized())
+ return;
+
+ myCenter = aCenterPointAttr->pnt();
+ myStart = aStartPointAttr->pnt();
+ myEnd = myStart;
+
+ AttributePoint2DPtr anEndPointAttr =
+ std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(END_POINT_1_ID()));
+ if (!anEndPointAttr->isInitialized())
+ return;
+
+ GeomAPI_Circ2d aCircleForArc(myCenter, myStart);
+
+ bool aWasBlocked = data()->blockSendAttributeUpdated(true);
+ // check the end point is referred to another feature
+ GeomShapePtr aRefShape;
+ AttributeRefAttrPtr aEndPointRefAttr = refattr(END_POINT_REF_ID());
+ if (aEndPointRefAttr && aEndPointRefAttr->isInitialized()) {
+ if (aEndPointRefAttr->isObject()) {
+ FeaturePtr aFeature = ModelAPI_Feature::feature(aEndPointRefAttr->object());
+ if (aFeature)
+ aRefShape = aFeature->lastResult()->shape();
+ }
+ }
+ if (aRefShape) {
+ // Calculate end point as an intersection between circle and another shape
+ intersectShapeAndCircle(aRefShape, aCircleForArc, sketch(), anEndPointAttr);
+ } else {
+ // End point should be a projection on circle.
+ projectPointOnCircle(anEndPointAttr, aCircleForArc);
+ }
+ data()->blockSendAttributeUpdated(aWasBlocked, false);
+ myEnd = anEndPointAttr->pnt();
+
+ // update the REVERSED flag
+ recalculateReversedFlagByEnd(aCircleForArc);
+}
+
+void SketchPlugin_MacroArc::recalculateReversedFlagByEnd(const GeomAPI_Circ2d& theCurrentCircular)
+{
+ double aParameterNew = 0.0;
+ if(theCurrentCircular.parameter(myEnd, paramTolerance, aParameterNew)) {
+ if(myParamBefore <= PI / 2.0 && aParameterNew >= PI * 1.5) {
+ boolean(REVERSED_ID())->setValue(true);
+ } else if(myParamBefore >= PI * 1.5 && aParameterNew <= PI / 2.0) {
+ boolean(REVERSED_ID())->setValue(false);
+ }
+ }
+ myParamBefore = aParameterNew;
+}
+
+void SketchPlugin_MacroArc::fillByThreePassedPoints()
+{
+ AttributePoint2DPtr aStartPointAttr =
+ std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(START_POINT_2_ID()));
+ if (!aStartPointAttr->isInitialized())
+ return;
+
+ AttributePoint2DPtr anEndPointAttr =
+ std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(END_POINT_2_ID()));
+ if (!anEndPointAttr->isInitialized())
+ return;
+
+ myStart = aStartPointAttr->pnt();
+ myEnd = anEndPointAttr->pnt();
+
+ AttributePoint2DPtr aPassedPointAttr =
+ std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(PASSED_POINT_ID()));
+ if (aPassedPointAttr->isInitialized()) {
+ std::shared_ptr<GeomAPI_Pnt2d> aPassedPnt;
+ std::shared_ptr<GeomAPI_Shape> aTangentCurve;
+ SketchPlugin_Tools::convertRefAttrToPointOrTangentCurve(
+ refattr(PASSED_POINT_REF_ID()), aPassedPointAttr, aTangentCurve, aPassedPnt);
+
+ GeomAlgoAPI_Circ2dBuilder aCircBuilder(SketchPlugin_Sketch::plane(sketch()));
+ aCircBuilder.addPassingPoint(myStart);
+ aCircBuilder.addPassingPoint(myEnd);
+ if (aTangentCurve) {
+ aCircBuilder.addTangentCurve(aTangentCurve);
+ aCircBuilder.setClosestPoint(aPassedPointAttr->pnt());
+ } else
+ aCircBuilder.addPassingPoint(aPassedPnt);
+
+ std::shared_ptr<GeomAPI_Circ2d> aCircle = aCircBuilder.circle();
+ if (!aCircle)
+ return;
+ myCenter = aCircle->center();
+
+ aCircle = std::shared_ptr<GeomAPI_Circ2d>(new GeomAPI_Circ2d(myCenter, myStart));
+ recalculateReversedFlagByPassed(*aCircle);
+ } else
+ myCenter.reset(new GeomAPI_Pnt2d(myStart->xy()->added(myEnd->xy())->multiplied(0.5)));
+}
+
+void SketchPlugin_MacroArc::recalculateReversedFlagByPassed(
+ const GeomAPI_Circ2d& theCurrentCircular)
+{
+ AttributePoint2DPtr aPassedAttr =
+ std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(PASSED_POINT_ID()));
+ std::shared_ptr<GeomAPI_Pnt2d> aPassed = theCurrentCircular.project(aPassedAttr->pnt());
+
+ double aEndParam, aPassedParam;
+ theCurrentCircular.parameter(myEnd, paramTolerance, aEndParam);
+ theCurrentCircular.parameter(aPassed, paramTolerance, aPassedParam);
+
+ if(aPassedParam > aEndParam)
+ boolean(REVERSED_ID())->setValue(true);
+ else
+ boolean(REVERSED_ID())->setValue(false);
+
+ myParamBefore = aEndParam;
+}
+
+void SketchPlugin_MacroArc::fillByTangentEdge()
+{
+ AttributeRefAttrPtr aTangentAttr = refattr(TANGENT_POINT_ID());
+ if (!aTangentAttr->isInitialized())
+ return;
+
+ AttributePoint2DPtr aTangentPointAttr =
+ std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aTangentAttr->attr());
+ if (!aTangentPointAttr->isInitialized())
+ return;
+
+ AttributePoint2DPtr anEndPointAttr =
+ std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(END_POINT_3_ID()));
+ if (!anEndPointAttr->isInitialized())
+ return;
+
+ myStart = aTangentPointAttr->pnt();
+ myEnd = anEndPointAttr->pnt();
+ if (myStart->isEqual(myEnd))
+ return;
+
+ // obtain a shape the tangent point belongs to
+ FeaturePtr aTangentFeature = ModelAPI_Feature::feature(aTangentPointAttr->owner());
+ std::shared_ptr<GeomAPI_Shape> aTangentShape = aTangentFeature->lastResult()->shape();
+
+ GeomAlgoAPI_Circ2dBuilder aCircBuilder(SketchPlugin_Sketch::plane(sketch()));
+ aCircBuilder.addPassingPoint(myStart);
+ aCircBuilder.addPassingPoint(myEnd);
+ aCircBuilder.addTangentCurve(aTangentShape);
+
+ std::shared_ptr<GeomAPI_Circ2d> aCircle = aCircBuilder.circle();
+ if (!aCircle)
+ return;
+ myCenter = aCircle->center();
+
+ // rebuild circle to set start point equal to zero parameter
+ aCircle = std::shared_ptr<GeomAPI_Circ2d>(new GeomAPI_Circ2d(myCenter, myStart));
+ recalculateReversedFlagByEnd(*aCircle);
}
