1 // Copyright (C) 2014-2017 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or
18 // email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
21 #include "SketchPlugin_MacroArc.h"
23 #include "SketchPlugin_Arc.h"
24 #include "SketchPlugin_ConstraintTangent.h"
25 #include "SketchPlugin_Sketch.h"
26 #include "SketchPlugin_Tools.h"
27 #include "SketchPlugin_MacroArcReentrantMessage.h"
29 #include <ModelAPI_AttributeDouble.h>
30 #include <ModelAPI_AttributeRefAttr.h>
31 #include <ModelAPI_AttributeString.h>
32 #include <ModelAPI_Events.h>
33 #include <ModelAPI_Session.h>
34 #include <ModelAPI_Validator.h>
36 #include <GeomAPI_Circ.h>
37 #include <GeomAPI_Circ2d.h>
38 #include <GeomAPI_Curve.h>
39 #include <GeomAPI_Dir2d.h>
40 #include <GeomAPI_Edge.h>
41 #include <GeomAPI_Lin.h>
42 #include <GeomAPI_Lin2d.h>
43 #include <GeomAPI_Pnt2d.h>
44 #include <GeomAPI_Vertex.h>
45 #include <GeomAPI_XY.h>
46 #include <GeomAPI_ShapeIterator.h>
48 #include <GeomDataAPI_Point2D.h>
49 #include <GeomDataAPI_Dir.h>
51 #include <GeomAlgoAPI_Circ2dBuilder.h>
52 #include <GeomAlgoAPI_EdgeBuilder.h>
53 #include <GeomAlgoAPI_CompoundBuilder.h>
54 #include <GeomAlgoAPI_PointBuilder.h>
59 const double tolerance = 1e-7;
60 const double paramTolerance = 1.e-4;
61 const double PI = 3.141592653589793238463;
63 static void projectPointOnCircle(AttributePoint2DPtr& thePoint, const GeomAPI_Circ2d& theCircle)
65 std::shared_ptr<GeomAPI_Pnt2d> aProjection = theCircle.project(thePoint->pnt());
67 thePoint->setValue(aProjection);
70 static void intersectShapeAndCircle(const GeomShapePtr& theShape,
71 const GeomAPI_Circ2d& theCircle,
72 const SketchPlugin_Sketch* theSketch,
73 AttributePoint2DPtr& theIntersection)
75 if (!theShape->isEdge())
76 return projectPointOnCircle(theIntersection, theCircle);
78 // convert shape to unbounded
79 std::shared_ptr<GeomAPI_Edge> anEdge(new GeomAPI_Edge(theShape));
80 if (anEdge->isLine()) {
81 static const double HALF_SIZE = 1.e6;
82 std::shared_ptr<GeomAPI_XYZ> aLoc = anEdge->line()->location()->xyz();
83 std::shared_ptr<GeomAPI_XYZ> aDir = anEdge->line()->direction()->xyz();
85 std::shared_ptr<GeomAPI_Pnt> aStart(
86 new GeomAPI_Pnt(aLoc->added(aDir->multiplied(-HALF_SIZE))));
87 std::shared_ptr<GeomAPI_Pnt> aEnd(
88 new GeomAPI_Pnt(aLoc->added(aDir->multiplied(HALF_SIZE))));
89 anEdge = GeomAlgoAPI_EdgeBuilder::line(aStart, aEnd);
90 } else if (anEdge->isArc()) {
91 std::shared_ptr<GeomAPI_Circ> aCircle = anEdge->circle();
92 anEdge = GeomAlgoAPI_EdgeBuilder::lineCircle(
93 aCircle->center(), aCircle->normal(), aCircle->radius());
96 // convert 2D circle to 3D object
97 std::shared_ptr<GeomAPI_Pnt2d> aCenter2d = theCircle.center();
98 std::shared_ptr<GeomAPI_Pnt> aCenter(theSketch->to3D(aCenter2d->x(), aCenter2d->y()));
99 std::shared_ptr<GeomDataAPI_Dir> aNDir = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
100 const_cast<SketchPlugin_Sketch*>(theSketch)->attribute(SketchPlugin_Sketch::NORM_ID()));
101 std::shared_ptr<GeomAPI_Dir> aNormal(new GeomAPI_Dir(aNDir->x(), aNDir->y(), aNDir->z()));
103 GeomShapePtr aCircleShape =
104 GeomAlgoAPI_EdgeBuilder::lineCircle(aCenter, aNormal, theCircle.radius());
106 GeomShapePtr anInter = anEdge->intersect(aCircleShape);
107 std::shared_ptr<GeomAPI_Pnt2d> anInterPnt;
109 return projectPointOnCircle(theIntersection, theCircle);
110 if (anInter->isVertex()) {
111 std::shared_ptr<GeomAPI_Vertex> aVertex(new GeomAPI_Vertex(anInter));
112 anInterPnt = theSketch->to2D(aVertex->point());
113 } else if (anInter->isCompound()) {
114 double aMinDist = 1.e300;
116 GeomAPI_ShapeIterator anIt(anInter);
117 for (; anIt.more(); anIt.next()) {
118 GeomShapePtr aCurrent = anIt.current();
119 if (!aCurrent->isVertex())
121 std::shared_ptr<GeomAPI_Vertex> aVertex(new GeomAPI_Vertex(aCurrent));
122 std::shared_ptr<GeomAPI_Pnt2d> aPnt = theSketch->to2D(aVertex->point());
123 double aDist = aPnt->distance(theIntersection->pnt());
124 if (aDist < aMinDist) {
130 if(anInterPnt.get()) {
131 theIntersection->setValue(anInterPnt);
136 SketchPlugin_MacroArc::SketchPlugin_MacroArc()
137 : SketchPlugin_SketchEntity(),
142 void SketchPlugin_MacroArc::initAttributes()
144 data()->addAttribute(ARC_TYPE(), ModelAPI_AttributeString::typeId());
146 data()->addAttribute(CENTER_POINT_ID(), GeomDataAPI_Point2D::typeId());
147 data()->addAttribute(START_POINT_1_ID(), GeomDataAPI_Point2D::typeId());
148 data()->addAttribute(END_POINT_1_ID(), GeomDataAPI_Point2D::typeId());
150 data()->addAttribute(START_POINT_2_ID(), GeomDataAPI_Point2D::typeId());
151 data()->addAttribute(END_POINT_2_ID(), GeomDataAPI_Point2D::typeId());
152 data()->addAttribute(PASSED_POINT_ID(), GeomDataAPI_Point2D::typeId());
154 data()->addAttribute(TANGENT_POINT_ID(), ModelAPI_AttributeRefAttr::typeId());
155 data()->addAttribute(END_POINT_3_ID(), GeomDataAPI_Point2D::typeId());
157 data()->addAttribute(REVERSED_ID(), ModelAPI_AttributeBoolean::typeId());
159 data()->addAttribute(RADIUS_ID(), ModelAPI_AttributeDouble::typeId());
160 data()->addAttribute(ANGLE_ID(), ModelAPI_AttributeDouble::typeId());
162 data()->addAttribute(AUXILIARY_ID(), ModelAPI_AttributeBoolean::typeId());
164 data()->addAttribute(CENTER_POINT_REF_ID(), ModelAPI_AttributeRefAttr::typeId());
165 data()->addAttribute(START_POINT_REF_ID(), ModelAPI_AttributeRefAttr::typeId());
166 data()->addAttribute(END_POINT_REF_ID(), ModelAPI_AttributeRefAttr::typeId());
167 data()->addAttribute(PASSED_POINT_REF_ID(), ModelAPI_AttributeRefAttr::typeId());
169 data()->addAttribute(EDIT_ARC_TYPE_ID(), ModelAPI_AttributeString::typeId());
171 boolean(REVERSED_ID())->setValue(false);
172 string(EDIT_ARC_TYPE_ID())->setValue("");
174 ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), CENTER_POINT_REF_ID());
175 ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), START_POINT_REF_ID());
176 ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), END_POINT_REF_ID());
177 ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), PASSED_POINT_REF_ID());
178 ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), EDIT_ARC_TYPE_ID());
181 void SketchPlugin_MacroArc::attributeChanged(const std::string& theID)
183 std::string anArcType = string(ARC_TYPE())->value();
185 // If arc type switched reset according attributes.
186 if(theID == ARC_TYPE()) {
187 SketchPlugin_Tools::resetAttribute(this, CENTER_POINT_ID());
188 SketchPlugin_Tools::resetAttribute(this, CENTER_POINT_REF_ID());
189 SketchPlugin_Tools::resetAttribute(this, START_POINT_1_ID());
190 SketchPlugin_Tools::resetAttribute(this, START_POINT_REF_ID());
191 SketchPlugin_Tools::resetAttribute(this, END_POINT_1_ID());
192 SketchPlugin_Tools::resetAttribute(this, END_POINT_REF_ID());
193 SketchPlugin_Tools::resetAttribute(this, START_POINT_2_ID());
194 SketchPlugin_Tools::resetAttribute(this, END_POINT_2_ID());
195 SketchPlugin_Tools::resetAttribute(this, PASSED_POINT_ID());
196 SketchPlugin_Tools::resetAttribute(this, PASSED_POINT_REF_ID());
197 SketchPlugin_Tools::resetAttribute(this, TANGENT_POINT_ID());
198 SketchPlugin_Tools::resetAttribute(this, END_POINT_3_ID());
199 SketchPlugin_Tools::resetAttribute(this, REVERSED_ID());
200 SketchPlugin_Tools::resetAttribute(this, RADIUS_ID());
201 SketchPlugin_Tools::resetAttribute(this, ANGLE_ID());
206 boolean(REVERSED_ID())->setValue(false);
208 } else if(anArcType == ARC_TYPE_BY_CENTER_AND_POINTS())
209 fillByCenterAndTwoPassed();
210 else if(anArcType == ARC_TYPE_BY_THREE_POINTS())
211 fillByThreePassedPoints();
212 else if(anArcType == ARC_TYPE_BY_TANGENT_EDGE())
217 if(myCenter.get() && myStart.get()) {
218 aRadius = myCenter->distance(myStart);
220 if(myStart->isEqual(myEnd)) {
223 GeomAPI_Circ2d aCircleForArc(myCenter, myStart);
224 double aStartParam, anEndParam;
225 aCircleForArc.parameter(myStart, paramTolerance, aStartParam);
226 aCircleForArc.parameter(myEnd, paramTolerance, anEndParam);
227 anAngle = (anEndParam - aStartParam) / PI * 180.0;
228 if(boolean(REVERSED_ID())->value()) anAngle = 360.0 - anAngle;
233 bool aWasBlocked = data()->blockSendAttributeUpdated(true);
235 // center attribute is used in processEvent() to set reference to reentrant arc
236 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(CENTER_POINT_ID()))
237 ->setValue(myCenter);
239 real(RADIUS_ID())->setValue(aRadius);
240 real(ANGLE_ID())->setValue(anAngle);
241 data()->blockSendAttributeUpdated(aWasBlocked, false);
244 GeomShapePtr SketchPlugin_MacroArc::getArcShape(bool isBound)
246 if(!myStart.get() || !myEnd.get() || !myCenter.get()) {
247 return GeomShapePtr();
250 SketchPlugin_Sketch* aSketch = sketch();
252 return GeomShapePtr();
255 std::shared_ptr<GeomAPI_Pnt> aCenter(aSketch->to3D(myCenter->x(), myCenter->y()));
256 std::shared_ptr<GeomAPI_Pnt> aStart(aSketch->to3D(myStart->x(), myStart->y()));
257 std::shared_ptr<GeomAPI_Pnt> anEnd(aSketch->to3D(myEnd->x(), myEnd->y()));
258 std::shared_ptr<GeomDataAPI_Dir> aNDir =
259 std::dynamic_pointer_cast<GeomDataAPI_Dir>(aSketch->attribute(SketchPlugin_Sketch::NORM_ID()));
260 std::shared_ptr<GeomAPI_Dir> aNormal(new GeomAPI_Dir(aNDir->x(), aNDir->y(), aNDir->z()));
262 GeomShapePtr anArcShape;
264 anArcShape = boolean(REVERSED_ID())->value() ?
265 GeomAlgoAPI_EdgeBuilder::lineCircleArc(aCenter, anEnd, aStart, aNormal)
266 : GeomAlgoAPI_EdgeBuilder::lineCircleArc(aCenter, aStart, anEnd, aNormal);
268 double aRadius = aCenter->distance(aStart);
269 anArcShape = GeomAlgoAPI_EdgeBuilder::lineCircle(aCenter, aNormal, aRadius);
275 AISObjectPtr SketchPlugin_MacroArc::getAISObject(AISObjectPtr thePrevious)
277 if(!myStart.get() || !myEnd.get() || !myCenter.get()) {
278 return AISObjectPtr();
281 SketchPlugin_Sketch* aSketch = sketch();
283 return AISObjectPtr();
286 GeomShapePtr anArcShape = getArcShape();
287 std::shared_ptr<GeomAPI_Pnt> aCenter = aSketch->to3D(myCenter->x(), myCenter->y());;
288 GeomShapePtr aCenterPointShape = GeomAlgoAPI_PointBuilder::vertex(aCenter);
290 if(!anArcShape.get() || !aCenterPointShape.get()) {
291 return AISObjectPtr();
294 std::list<std::shared_ptr<GeomAPI_Shape> > aShapes;
295 aShapes.push_back(anArcShape);
296 aShapes.push_back(aCenterPointShape);
298 std::shared_ptr<GeomAPI_Shape> aCompound = GeomAlgoAPI_CompoundBuilder::compound(aShapes);
299 AISObjectPtr anAIS = thePrevious;
301 anAIS.reset(new GeomAPI_AISObject());
303 anAIS->createShape(aCompound);
307 void SketchPlugin_MacroArc::execute()
309 FeaturePtr anArcFeature = createArcFeature();
315 // Create constraints.
316 std::string anArcType = string(ARC_TYPE())->value();
317 if(anArcType == ARC_TYPE_BY_CENTER_AND_POINTS()) {
318 SketchPlugin_Tools::createConstraint(this,
319 CENTER_POINT_REF_ID(),
320 anArcFeature->attribute(SketchPlugin_Arc::CENTER_ID()),
323 SketchPlugin_Tools::createConstraint(this,
324 START_POINT_REF_ID(),
325 anArcFeature->attribute(SketchPlugin_Arc::START_ID()),
328 SketchPlugin_Tools::createConstraint(this,
330 anArcFeature->attribute(SketchPlugin_Arc::END_ID()),
333 } else if(anArcType == ARC_TYPE_BY_THREE_POINTS()) {
334 SketchPlugin_Tools::createConstraint(this,
335 START_POINT_REF_ID(),
336 anArcFeature->attribute(SketchPlugin_Arc::START_ID()),
339 SketchPlugin_Tools::createConstraint(this,
341 anArcFeature->attribute(SketchPlugin_Arc::END_ID()),
344 SketchPlugin_Tools::createConstraint(this,
345 PASSED_POINT_REF_ID(),
347 anArcFeature->lastResult(),
349 } else if(anArcType == ARC_TYPE_BY_TANGENT_EDGE()) {
350 // constraints for tangent arc
351 SketchPlugin_Tools::createConstraint(this,
353 anArcFeature->attribute(SketchPlugin_Arc::START_ID()),
356 FeaturePtr aTangent = sketch()->addFeature(SketchPlugin_ConstraintTangent::ID());
357 AttributeRefAttrPtr aRefAttrA = aTangent->refattr(SketchPlugin_Constraint::ENTITY_A());
358 AttributeRefAttrPtr aTgPntRefAttr = refattr(TANGENT_POINT_ID());
359 FeaturePtr aTgFeature = ModelAPI_Feature::feature(aTgPntRefAttr->attr()->owner());
360 aRefAttrA->setObject(aTgFeature->lastResult());
361 AttributeRefAttrPtr aRefAttrB = aTangent->refattr(SketchPlugin_Constraint::ENTITY_B());
362 aRefAttrB->setObject(anArcFeature->lastResult());
363 // constraint for end point
364 SketchPlugin_Tools::createConstraint(this,
366 anArcFeature->attribute(SketchPlugin_Arc::END_ID()),
371 // message to init reentrant operation
372 static Events_ID anId = SketchPlugin_MacroArcReentrantMessage::eventId();
373 std::shared_ptr<SketchPlugin_MacroArcReentrantMessage> aMessage = std::shared_ptr
374 <SketchPlugin_MacroArcReentrantMessage>(new SketchPlugin_MacroArcReentrantMessage(anId, this));
376 std::string anEditArcType = string(EDIT_ARC_TYPE_ID())->value();
377 aMessage->setTypeOfCreation(!anEditArcType.empty() ? anEditArcType : anArcType);
378 aMessage->setCreatedFeature(anArcFeature);
379 Events_Loop::loop()->send(aMessage);
382 std::string SketchPlugin_MacroArc::processEvent(const std::shared_ptr<Events_Message>& theMessage)
384 std::string aFilledAttributeName;
385 std::shared_ptr<SketchPlugin_MacroArcReentrantMessage> aReentrantMessage =
386 std::dynamic_pointer_cast<SketchPlugin_MacroArcReentrantMessage>(theMessage);
387 if (aReentrantMessage.get()) {
388 FeaturePtr aCreatedFeature = aReentrantMessage->createdFeature();
389 std::string anArcType = aReentrantMessage->typeOfCreation();
391 string(ARC_TYPE())->setValue(anArcType);
393 aFilledAttributeName = ARC_TYPE();
394 if(anArcType == ARC_TYPE_BY_TANGENT_EDGE()) {
395 aFilledAttributeName = TANGENT_POINT_ID();
396 AttributeRefAttrPtr aRefAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
397 attribute(aFilledAttributeName));
398 FeaturePtr aCreatedFeature = aReentrantMessage->createdFeature();
399 aRefAttr->setAttr(aCreatedFeature->attribute(SketchPlugin_Arc::END_ID()));
402 ObjectPtr anObject = aReentrantMessage->selectedObject();
403 AttributePtr anAttribute = aReentrantMessage->selectedAttribute();
404 std::shared_ptr<GeomAPI_Pnt2d> aClickedPoint = aReentrantMessage->clickedPoint();
406 if (aClickedPoint.get() && (anObject.get() || anAttribute.get())) {
407 if (anArcType == ARC_TYPE_BY_CENTER_AND_POINTS() ||
408 anArcType == ARC_TYPE_BY_THREE_POINTS()) {
409 std::string aReferenceAttributeName;
410 if (anArcType == ARC_TYPE_BY_CENTER_AND_POINTS()) {
411 aFilledAttributeName = CENTER_POINT_ID();
412 aReferenceAttributeName = CENTER_POINT_REF_ID();
415 aFilledAttributeName = START_POINT_2_ID();
416 aReferenceAttributeName = START_POINT_REF_ID();
418 // fill 2d point attribute
419 AttributePoint2DPtr aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
420 attribute(aFilledAttributeName));
421 aPointAttr->setValue(aClickedPoint);
422 // fill reference attribute
423 AttributeRefAttrPtr aRefAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
424 attribute(aReferenceAttributeName));
425 if (aRefAttr.get()) {
426 if (anAttribute.get()) {
427 if (!anAttribute->owner().get() || !anAttribute->owner()->data()->isValid()) {
428 FeaturePtr aCreatedFeature = aReentrantMessage->createdFeature();
429 if (aCreatedFeature.get()) {
430 std::string anID = anAttribute->id();
432 if (anID == END_POINT_1_ID() || anID == END_POINT_2_ID() ||
433 anID == END_POINT_3_ID())
434 anArcID = SketchPlugin_Arc::END_ID();
435 else if (anID == START_POINT_1_ID() || anID ==START_POINT_2_ID())
436 anArcID = SketchPlugin_Arc::START_ID();
437 else if (anID == CENTER_POINT_ID())
438 anArcID = SketchPlugin_Arc::CENTER_ID();
439 anAttribute = aCreatedFeature->attribute(anArcID);
442 aRefAttr->setAttr(anAttribute);
444 else if (anObject.get()) {
445 // if presentation of previous reentrant macro arc is used, the object is invalid,
446 // we should use result of previous feature of the message(Arc)
447 if (!anObject->data()->isValid()) {
448 FeaturePtr aCreatedFeature = aReentrantMessage->createdFeature();
449 if (aCreatedFeature.get())
450 anObject = aCreatedFeature->lastResult();
452 aRefAttr->setObject(anObject);
458 Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
460 return aFilledAttributeName;
463 FeaturePtr SketchPlugin_MacroArc::createArcFeature()
465 FeaturePtr anArcFeature = sketch()->addFeature(SketchPlugin_Arc::ID());
466 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
467 anArcFeature->attribute(SketchPlugin_Arc::CENTER_ID()))->setValue(myCenter);
468 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
469 anArcFeature->attribute(SketchPlugin_Arc::START_ID()))->setValue(myStart);
470 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
471 anArcFeature->attribute(SketchPlugin_Arc::END_ID()))->setValue(myEnd);
472 anArcFeature->boolean(SketchPlugin_Arc::REVERSED_ID())
473 ->setValue(boolean(REVERSED_ID())->value());
474 anArcFeature->boolean(SketchPlugin_Arc::AUXILIARY_ID())
475 ->setValue(boolean(AUXILIARY_ID())->value());
476 anArcFeature->execute();
481 void SketchPlugin_MacroArc::fillByCenterAndTwoPassed()
483 AttributePoint2DPtr aCenterPointAttr =
484 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(CENTER_POINT_ID()));
485 if (!aCenterPointAttr->isInitialized())
488 AttributePoint2DPtr aStartPointAttr =
489 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(START_POINT_1_ID()));
490 if (!aStartPointAttr->isInitialized())
493 myCenter = aCenterPointAttr->pnt();
494 myStart = aStartPointAttr->pnt();
497 AttributePoint2DPtr anEndPointAttr =
498 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(END_POINT_1_ID()));
499 if (!anEndPointAttr->isInitialized())
502 GeomAPI_Circ2d aCircleForArc(myCenter, myStart);
504 bool aWasBlocked = data()->blockSendAttributeUpdated(true);
505 // check the end point is referred to another feature
506 GeomShapePtr aRefShape;
507 AttributeRefAttrPtr aEndPointRefAttr = refattr(END_POINT_REF_ID());
508 if (aEndPointRefAttr && aEndPointRefAttr->isInitialized()) {
509 if (aEndPointRefAttr->isObject()) {
510 FeaturePtr aFeature = ModelAPI_Feature::feature(aEndPointRefAttr->object());
512 aRefShape = aFeature->lastResult()->shape();
516 // Calculate end point as an intersection between circle and another shape
517 intersectShapeAndCircle(aRefShape, aCircleForArc, sketch(), anEndPointAttr);
519 // End point should be a projection on circle.
520 projectPointOnCircle(anEndPointAttr, aCircleForArc);
522 data()->blockSendAttributeUpdated(aWasBlocked, false);
523 myEnd = anEndPointAttr->pnt();
525 // update the REVERSED flag
526 recalculateReversedFlagByEnd(aCircleForArc);
529 void SketchPlugin_MacroArc::recalculateReversedFlagByEnd(const GeomAPI_Circ2d& theCurrentCircular)
531 double aParameterNew = 0.0;
532 if(theCurrentCircular.parameter(myEnd, paramTolerance, aParameterNew)) {
533 if(myParamBefore <= PI / 2.0 && aParameterNew >= PI * 1.5) {
534 boolean(REVERSED_ID())->setValue(true);
535 } else if(myParamBefore >= PI * 1.5 && aParameterNew <= PI / 2.0) {
536 boolean(REVERSED_ID())->setValue(false);
539 myParamBefore = aParameterNew;
542 void SketchPlugin_MacroArc::fillByThreePassedPoints()
544 AttributePoint2DPtr aStartPointAttr =
545 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(START_POINT_2_ID()));
546 if (!aStartPointAttr->isInitialized())
549 AttributePoint2DPtr anEndPointAttr =
550 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(END_POINT_2_ID()));
551 if (!anEndPointAttr->isInitialized())
554 myStart = aStartPointAttr->pnt();
555 myEnd = anEndPointAttr->pnt();
557 AttributePoint2DPtr aPassedPointAttr =
558 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(PASSED_POINT_ID()));
559 if (aPassedPointAttr->isInitialized()) {
560 std::shared_ptr<GeomAPI_Pnt2d> aPassedPnt;
561 std::shared_ptr<GeomAPI_Shape> aTangentCurve;
562 SketchPlugin_Tools::convertRefAttrToPointOrTangentCurve(
563 refattr(PASSED_POINT_REF_ID()), aPassedPointAttr, aTangentCurve, aPassedPnt);
565 GeomAlgoAPI_Circ2dBuilder aCircBuilder(SketchPlugin_Sketch::plane(sketch()));
566 aCircBuilder.addPassingPoint(myStart);
567 aCircBuilder.addPassingPoint(myEnd);
569 aCircBuilder.addTangentCurve(aTangentCurve);
570 aCircBuilder.setClosestPoint(aPassedPointAttr->pnt());
572 aCircBuilder.addPassingPoint(aPassedPnt);
574 std::shared_ptr<GeomAPI_Circ2d> aCircle = aCircBuilder.circle();
577 myCenter = aCircle->center();
579 aCircle = std::shared_ptr<GeomAPI_Circ2d>(new GeomAPI_Circ2d(myCenter, myStart));
580 recalculateReversedFlagByPassed(*aCircle);
582 myCenter.reset(new GeomAPI_Pnt2d(myStart->xy()->added(myEnd->xy())->multiplied(0.5)));
585 void SketchPlugin_MacroArc::recalculateReversedFlagByPassed(
586 const GeomAPI_Circ2d& theCurrentCircular)
588 AttributePoint2DPtr aPassedAttr =
589 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(PASSED_POINT_ID()));
590 std::shared_ptr<GeomAPI_Pnt2d> aPassed = theCurrentCircular.project(aPassedAttr->pnt());
592 double aEndParam, aPassedParam;
593 theCurrentCircular.parameter(myEnd, paramTolerance, aEndParam);
594 theCurrentCircular.parameter(aPassed, paramTolerance, aPassedParam);
596 if(aPassedParam > aEndParam)
597 boolean(REVERSED_ID())->setValue(true);
599 boolean(REVERSED_ID())->setValue(false);
601 myParamBefore = aEndParam;
604 void SketchPlugin_MacroArc::fillByTangentEdge()
606 AttributeRefAttrPtr aTangentAttr = refattr(TANGENT_POINT_ID());
607 if (!aTangentAttr->isInitialized())
610 AttributePoint2DPtr aTangentPointAttr =
611 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aTangentAttr->attr());
612 if (!aTangentPointAttr->isInitialized())
615 AttributePoint2DPtr anEndPointAttr =
616 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(END_POINT_3_ID()));
617 if (!anEndPointAttr->isInitialized())
620 myStart = aTangentPointAttr->pnt();
621 myEnd = anEndPointAttr->pnt();
622 if (myStart->isEqual(myEnd))
625 // obtain a shape the tangent point belongs to
626 FeaturePtr aTangentFeature = ModelAPI_Feature::feature(aTangentPointAttr->owner());
627 std::shared_ptr<GeomAPI_Shape> aTangentShape = aTangentFeature->lastResult()->shape();
629 GeomAlgoAPI_Circ2dBuilder aCircBuilder(SketchPlugin_Sketch::plane(sketch()));
630 aCircBuilder.addPassingPoint(myStart);
631 aCircBuilder.addPassingPoint(myEnd);
632 aCircBuilder.addTangentCurve(aTangentShape);
634 std::shared_ptr<GeomAPI_Circ2d> aCircle = aCircBuilder.circle();
637 myCenter = aCircle->center();
639 // rebuild circle to set start point equal to zero parameter
640 aCircle = std::shared_ptr<GeomAPI_Circ2d>(new GeomAPI_Circ2d(myCenter, myStart));
641 recalculateReversedFlagByEnd(*aCircle);