1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
3 // File: SketchPlugin_MacroArc.cpp
4 // Created: 26 Apr 2014
5 // Author: Artem ZHIDKOV
7 #include "SketchPlugin_MacroArc.h"
9 #include "SketchPlugin_Arc.h"
10 #include "SketchPlugin_ConstraintTangent.h"
11 #include "SketchPlugin_Sketch.h"
12 #include "SketchPlugin_Tools.h"
14 #include <ModelAPI_AttributeDouble.h>
15 #include <ModelAPI_AttributeRefAttr.h>
16 #include <ModelAPI_AttributeString.h>
17 #include <ModelAPI_Session.h>
18 #include <ModelAPI_Validator.h>
20 #include <GeomAPI_Circ.h>
21 #include <GeomAPI_Circ2d.h>
22 #include <GeomAPI_Curve.h>
23 #include <GeomAPI_Dir2d.h>
24 #include <GeomAPI_Edge.h>
25 #include <GeomAPI_Lin.h>
26 #include <GeomAPI_Lin2d.h>
27 #include <GeomAPI_Pnt2d.h>
28 #include <GeomAPI_Vertex.h>
29 #include <GeomAPI_XY.h>
31 #include <GeomDataAPI_Point2D.h>
32 #include <GeomDataAPI_Dir.h>
33 #include <GeomAlgoAPI_PointBuilder.h>
34 #include <GeomAlgoAPI_EdgeBuilder.h>
35 #include <GeomAlgoAPI_CompoundBuilder.h>
40 const double tolerance = 1e-7;
41 const double paramTolerance = 1.e-4;
42 const double PI = 3.141592653589793238463;
44 static void projectPointOnCircle(AttributePoint2DPtr& thePoint, const GeomAPI_Circ2d& theCircle)
46 std::shared_ptr<GeomAPI_Pnt2d> aProjection = theCircle.project(thePoint->pnt());
48 thePoint->setValue(aProjection);
52 SketchPlugin_MacroArc::SketchPlugin_MacroArc()
53 : SketchPlugin_SketchEntity(),
58 void SketchPlugin_MacroArc::initAttributes()
60 data()->addAttribute(ARC_TYPE(), ModelAPI_AttributeString::typeId());
62 data()->addAttribute(CENTER_POINT_ID(), GeomDataAPI_Point2D::typeId());
63 data()->addAttribute(START_POINT_1_ID(), GeomDataAPI_Point2D::typeId());
64 data()->addAttribute(END_POINT_1_ID(), GeomDataAPI_Point2D::typeId());
66 data()->addAttribute(START_POINT_2_ID(), GeomDataAPI_Point2D::typeId());
67 data()->addAttribute(END_POINT_2_ID(), GeomDataAPI_Point2D::typeId());
68 data()->addAttribute(PASSED_POINT_ID(), GeomDataAPI_Point2D::typeId());
70 data()->addAttribute(TANGENT_POINT_ID(), ModelAPI_AttributeRefAttr::typeId());
71 data()->addAttribute(END_POINT_3_ID(), GeomDataAPI_Point2D::typeId());
73 data()->addAttribute(REVERSED_ID(), ModelAPI_AttributeBoolean::typeId());
75 data()->addAttribute(RADIUS_ID(), ModelAPI_AttributeDouble::typeId());
76 data()->addAttribute(ANGLE_ID(), ModelAPI_AttributeDouble::typeId());
78 data()->addAttribute(AUXILIARY_ID(), ModelAPI_AttributeBoolean::typeId());
80 data()->addAttribute(CENTER_POINT_REF_ID(), ModelAPI_AttributeRefAttr::typeId());
81 data()->addAttribute(START_POINT_REF_ID(), ModelAPI_AttributeRefAttr::typeId());
82 data()->addAttribute(END_POINT_REF_ID(), ModelAPI_AttributeRefAttr::typeId());
83 data()->addAttribute(PASSED_POINT_REF_ID(), ModelAPI_AttributeRefAttr::typeId());
85 boolean(REVERSED_ID())->setValue(false);
87 ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), CENTER_POINT_REF_ID());
88 ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), START_POINT_REF_ID());
89 ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), END_POINT_REF_ID());
90 ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), PASSED_POINT_REF_ID());
93 void SketchPlugin_MacroArc::attributeChanged(const std::string& theID)
95 std::string anArcType = string(ARC_TYPE())->value();
97 // If arc type switched reset according attributes.
98 if(theID == ARC_TYPE()) {
99 SketchPlugin_Tools::resetAttribute(this, CENTER_POINT_ID());
100 SketchPlugin_Tools::resetAttribute(this, CENTER_POINT_REF_ID());
101 SketchPlugin_Tools::resetAttribute(this, START_POINT_1_ID());
102 SketchPlugin_Tools::resetAttribute(this, START_POINT_REF_ID());
103 SketchPlugin_Tools::resetAttribute(this, END_POINT_1_ID());
104 SketchPlugin_Tools::resetAttribute(this, END_POINT_REF_ID());
105 SketchPlugin_Tools::resetAttribute(this, START_POINT_2_ID());
106 SketchPlugin_Tools::resetAttribute(this, END_POINT_2_ID());
107 SketchPlugin_Tools::resetAttribute(this, PASSED_POINT_ID());
108 SketchPlugin_Tools::resetAttribute(this, PASSED_POINT_REF_ID());
109 SketchPlugin_Tools::resetAttribute(this, TANGENT_POINT_ID());
110 SketchPlugin_Tools::resetAttribute(this, END_POINT_3_ID());
111 SketchPlugin_Tools::resetAttribute(this, REVERSED_ID());
112 SketchPlugin_Tools::resetAttribute(this, RADIUS_ID());
113 SketchPlugin_Tools::resetAttribute(this, ANGLE_ID());
118 boolean(REVERSED_ID())->setValue(false);
120 } else if(anArcType == ARC_TYPE_BY_CENTER_AND_POINTS())
121 fillByCenterAndTwoPassed();
122 else if(anArcType == ARC_TYPE_BY_THREE_POINTS())
123 fillByThreePassedPoints();
124 else if(anArcType == ARC_TYPE_BY_TANGENT_EDGE())
129 if(myCenter.get() && myStart.get()) {
130 aRadius = myCenter->distance(myStart);
132 if(myStart->isEqual(myEnd)) {
135 GeomAPI_Circ2d aCircleForArc(myCenter, myStart);
136 double aStartParam, anEndParam;
137 aCircleForArc.parameter(myStart, paramTolerance, aStartParam);
138 aCircleForArc.parameter(myEnd, paramTolerance, anEndParam);
139 anAngle = (anEndParam - aStartParam) / PI * 180.0;
140 if(boolean(REVERSED_ID())->value()) anAngle = 360.0 - anAngle;
145 bool aWasBlocked = data()->blockSendAttributeUpdated(true);
146 real(RADIUS_ID())->setValue(aRadius);
147 real(ANGLE_ID())->setValue(anAngle);
148 data()->blockSendAttributeUpdated(aWasBlocked, false);
151 AISObjectPtr SketchPlugin_MacroArc::getAISObject(AISObjectPtr thePrevious)
153 if(!myStart.get() || !myEnd.get() || !myCenter.get()) {
154 return AISObjectPtr();
157 SketchPlugin_Sketch* aSketch = sketch();
159 return AISObjectPtr();
162 std::shared_ptr<GeomAPI_Pnt> aStart = aSketch->to3D(myStart->x(), myStart->y());
163 std::shared_ptr<GeomAPI_Pnt> anEnd = aSketch->to3D(myEnd->x(), myEnd->y());
164 std::shared_ptr<GeomAPI_Pnt> aCenter = aSketch->to3D(myCenter->x(), myCenter->y());;
166 std::shared_ptr<GeomDataAPI_Dir> aNDir =
167 std::dynamic_pointer_cast<GeomDataAPI_Dir>(
168 aSketch->data()->attribute(SketchPlugin_Sketch::NORM_ID()));
169 std::shared_ptr<GeomAPI_Dir> aNormal = aNDir->dir();
170 GeomShapePtr anArcShape = boolean(REVERSED_ID())->value() ?
171 GeomAlgoAPI_EdgeBuilder::lineCircleArc(aCenter, anEnd, aStart, aNormal)
172 : GeomAlgoAPI_EdgeBuilder::lineCircleArc(aCenter, aStart, anEnd, aNormal);
173 GeomShapePtr aCenterPointShape = GeomAlgoAPI_PointBuilder::vertex(aCenter);
175 if(!anArcShape.get() || !aCenterPointShape.get()) {
176 return AISObjectPtr();
179 std::list<std::shared_ptr<GeomAPI_Shape> > aShapes;
180 aShapes.push_back(anArcShape);
181 aShapes.push_back(aCenterPointShape);
183 std::shared_ptr<GeomAPI_Shape> aCompound = GeomAlgoAPI_CompoundBuilder::compound(aShapes);
184 AISObjectPtr anAIS = thePrevious;
186 anAIS.reset(new GeomAPI_AISObject());
188 anAIS->createShape(aCompound);
192 void SketchPlugin_MacroArc::execute()
194 FeaturePtr anArcFeature = createArcFeature();
200 // Create constraints.
201 std::string anArcType = string(ARC_TYPE())->value();
202 if(anArcType == ARC_TYPE_BY_CENTER_AND_POINTS()) {
203 SketchPlugin_Tools::createConstraint(this,
204 CENTER_POINT_REF_ID(),
205 anArcFeature->attribute(SketchPlugin_Arc::CENTER_ID()),
208 SketchPlugin_Tools::createConstraint(this,
209 START_POINT_REF_ID(),
210 anArcFeature->attribute(SketchPlugin_Arc::START_ID()),
213 SketchPlugin_Tools::createConstraint(this,
215 anArcFeature->attribute(SketchPlugin_Arc::END_ID()),
218 } else if(anArcType == ARC_TYPE_BY_THREE_POINTS()) {
219 SketchPlugin_Tools::createConstraint(this,
220 START_POINT_REF_ID(),
221 anArcFeature->attribute(SketchPlugin_Arc::START_ID()),
224 SketchPlugin_Tools::createConstraint(this,
226 anArcFeature->attribute(SketchPlugin_Arc::END_ID()),
229 SketchPlugin_Tools::createConstraint(this,
230 PASSED_POINT_REF_ID(),
232 anArcFeature->lastResult(),
234 } else if(anArcType == ARC_TYPE_BY_TANGENT_EDGE()) {
235 // constraints for tangent arc
236 SketchPlugin_Tools::createConstraint(this,
238 anArcFeature->attribute(SketchPlugin_Arc::START_ID()),
241 FeaturePtr aTangent = sketch()->addFeature(SketchPlugin_ConstraintTangent::ID());
242 AttributeRefAttrPtr aRefAttrA = aTangent->refattr(SketchPlugin_Constraint::ENTITY_A());
243 AttributeRefAttrPtr aTgPntRefAttr = refattr(TANGENT_POINT_ID());
244 FeaturePtr aTgFeature = ModelAPI_Feature::feature(aTgPntRefAttr->attr()->owner());
245 aRefAttrA->setObject(aTgFeature->lastResult());
246 AttributeRefAttrPtr aRefAttrB = aTangent->refattr(SketchPlugin_Constraint::ENTITY_B());
247 aRefAttrB->setObject(anArcFeature->lastResult());
248 // constraint for end point
249 SketchPlugin_Tools::createConstraint(this,
251 anArcFeature->attribute(SketchPlugin_Arc::END_ID()),
257 FeaturePtr SketchPlugin_MacroArc::createArcFeature()
259 FeaturePtr anArcFeature = sketch()->addFeature(SketchPlugin_Arc::ID());
260 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
261 anArcFeature->attribute(SketchPlugin_Arc::CENTER_ID()))->setValue(myCenter);
262 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
263 anArcFeature->attribute(SketchPlugin_Arc::START_ID()))->setValue(myStart);
264 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
265 anArcFeature->attribute(SketchPlugin_Arc::END_ID()))->setValue(myEnd);
266 anArcFeature->boolean(SketchPlugin_Arc::REVERSED_ID())
267 ->setValue(boolean(REVERSED_ID())->value());
268 anArcFeature->boolean(SketchPlugin_Arc::AUXILIARY_ID())
269 ->setValue(boolean(AUXILIARY_ID())->value());
270 anArcFeature->execute();
275 void SketchPlugin_MacroArc::fillByCenterAndTwoPassed()
277 AttributePoint2DPtr aCenterPointAttr =
278 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(CENTER_POINT_ID()));
279 if (!aCenterPointAttr->isInitialized())
282 AttributePoint2DPtr aStartPointAttr =
283 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(START_POINT_1_ID()));
284 if (!aStartPointAttr->isInitialized())
287 myCenter = aCenterPointAttr->pnt();
288 myStart = aStartPointAttr->pnt();
291 AttributePoint2DPtr anEndPointAttr =
292 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(END_POINT_1_ID()));
293 if (!anEndPointAttr->isInitialized())
296 GeomAPI_Circ2d aCircleForArc(myCenter, myStart);
298 // End point should be a projection on circle.
299 bool aWasBlocked = data()->blockSendAttributeUpdated(true);
300 projectPointOnCircle(anEndPointAttr, aCircleForArc);
301 data()->blockSendAttributeUpdated(aWasBlocked, false);
302 myEnd = anEndPointAttr->pnt();
304 // update the REVERSED flag
305 recalculateReversedFlagByEnd(aCircleForArc);
308 void SketchPlugin_MacroArc::recalculateReversedFlagByEnd(const GeomAPI_Circ2d& theCurrentCircular)
310 double aParameterNew = 0.0;
311 if(theCurrentCircular.parameter(myEnd, paramTolerance, aParameterNew)) {
312 if(myParamBefore <= PI / 2.0 && aParameterNew >= PI * 1.5) {
313 boolean(REVERSED_ID())->setValue(true);
314 } else if(myParamBefore >= PI * 1.5 && aParameterNew <= PI / 2.0) {
315 boolean(REVERSED_ID())->setValue(false);
318 myParamBefore = aParameterNew;
321 void SketchPlugin_MacroArc::fillByThreePassedPoints()
323 AttributePoint2DPtr aStartPointAttr =
324 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(START_POINT_2_ID()));
325 if (!aStartPointAttr->isInitialized())
328 AttributePoint2DPtr anEndPointAttr =
329 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(END_POINT_2_ID()));
330 if (!anEndPointAttr->isInitialized())
333 myStart = aStartPointAttr->pnt();
334 myEnd = anEndPointAttr->pnt();
336 AttributePoint2DPtr aPassedPointAttr =
337 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(PASSED_POINT_ID()));
338 if (aPassedPointAttr->isInitialized()) {
339 std::shared_ptr<GeomAPI_Pnt2d> aPassedPnt;
340 std::shared_ptr<GeomAPI_Shape> aTangentCurve;
341 SketchPlugin_Tools::convertRefAttrToPointOrTangentCurve(
342 refattr(PASSED_POINT_REF_ID()), aPassedPointAttr, aTangentCurve, aPassedPnt);
344 std::shared_ptr<GeomAPI_Interface> aPassed;
346 aPassed = aTangentCurve;
348 aPassed = aPassedPnt;
350 std::shared_ptr<GeomAPI_Ax3> anAxis = SketchPlugin_Sketch::plane(sketch());
351 GeomAPI_Circ2d aCircle(myStart, myEnd, aPassed, anAxis);
352 myCenter = aCircle.center();
354 recalculateReversedFlagByPassed(aCircle);
356 myCenter.reset(new GeomAPI_Pnt2d(myStart->xy()->added(myEnd->xy())->multiplied(0.5)));
359 void SketchPlugin_MacroArc::recalculateReversedFlagByPassed(
360 const GeomAPI_Circ2d& theCurrentCircular)
362 AttributePoint2DPtr aPassedAttr =
363 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(PASSED_POINT_ID()));
364 std::shared_ptr<GeomAPI_Pnt2d> aPassed = theCurrentCircular.project(aPassedAttr->pnt());
366 double aEndParam, aPassedParam;
367 theCurrentCircular.parameter(myEnd, paramTolerance, aEndParam);
368 theCurrentCircular.parameter(aPassed, paramTolerance, aPassedParam);
370 if(aPassedParam > aEndParam)
371 boolean(REVERSED_ID())->setValue(true);
373 boolean(REVERSED_ID())->setValue(false);
375 myParamBefore = aEndParam;
378 void SketchPlugin_MacroArc::fillByTangentEdge()
380 AttributeRefAttrPtr aTangentAttr = refattr(TANGENT_POINT_ID());
381 if (!aTangentAttr->isInitialized())
384 AttributePoint2DPtr aTangentPointAttr =
385 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aTangentAttr->attr());
386 if (!aTangentPointAttr->isInitialized())
389 AttributePoint2DPtr anEndPointAttr =
390 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(END_POINT_3_ID()));
391 if (!anEndPointAttr->isInitialized())
394 myStart = aTangentPointAttr->pnt();
395 myEnd = anEndPointAttr->pnt();
396 if (myStart->isEqual(myEnd))
399 // obtain a shape the tangent point belongs to
400 FeaturePtr aTangentFeature = ModelAPI_Feature::feature(aTangentPointAttr->owner());
401 std::shared_ptr<GeomAPI_Shape> aTangentShape = aTangentFeature->lastResult()->shape();
403 std::shared_ptr<GeomAPI_Ax3> anAxis = SketchPlugin_Sketch::plane(sketch());
404 GeomAPI_Circ2d aCircle(myStart, myEnd, aTangentShape, anAxis);
405 myCenter = aCircle.center();
407 // rebuild circle to set start point equal to zero parameter
408 aCircle = GeomAPI_Circ2d(myCenter, myStart);
409 recalculateReversedFlagByEnd(aCircle);