1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
3 // File: SketchPlugin_ConstraintSplit.cpp
4 // Created: 25 Aug 2016
5 // Author: Natalia ERMOLAEVA
7 #include "SketchPlugin_ConstraintSplit.h"
9 #include <GeomAPI_Dir2d.h>
10 #include <GeomAPI_Pnt2d.h>
11 #include <GeomAPI_XY.h>
12 #include <GeomDataAPI_Point2D.h>
13 #include <GeomAlgoAPI_ShapeTools.h>
15 #include <ModelAPI_AttributeReference.h>
16 #include <ModelAPI_AttributeString.h>
17 #include <ModelAPI_AttributeRefAttr.h>
18 #include <ModelAPI_Tools.h>
20 #include <ModelAPI_Validator.h>
21 #include <ModelAPI_Session.h>
22 #include <ModelAPI_AttributeDouble.h>
24 #include <SketchPlugin_Line.h>
25 #include <SketchPlugin_Arc.h>
26 #include <SketchPlugin_Circle.h>
27 #include <SketchPlugin_ConstraintCoincidence.h>
28 #include <SketchPlugin_ConstraintEqual.h>
29 #include <SketchPlugin_ConstraintParallel.h>
30 #include <SketchPlugin_ConstraintTangent.h>
31 #include <SketchPlugin_ConstraintLength.h>
32 #include <SketchPlugin_ConstraintMirror.h>
33 #include <SketchPlugin_MultiRotation.h>
34 #include <SketchPlugin_MultiTranslation.h>
36 #include <ModelAPI_Events.h>
37 #include <SketchPlugin_Line.h>
38 #include <SketchPlugin_Arc.h>
39 #include <SketchPlugin_Circle.h>
41 #include <ModelGeomAlgo_Point2D.h>
42 #include <Events_Loop.h>
51 static const double PI = 3.141592653589793238463;
53 SketchPlugin_ConstraintSplit::SketchPlugin_ConstraintSplit()
57 void SketchPlugin_ConstraintSplit::initAttributes()
59 data()->addAttribute(SketchPlugin_Constraint::VALUE(), ModelAPI_AttributeReference::typeId());
60 data()->addAttribute(SketchPlugin_Constraint::ENTITY_A(), ModelAPI_AttributeRefAttr::typeId());
61 data()->addAttribute(SketchPlugin_Constraint::ENTITY_B(), ModelAPI_AttributeRefAttr::typeId());
64 void SketchPlugin_ConstraintSplit::execute()
66 std::shared_ptr<ModelAPI_Data> aData = data();
68 // Check the base objects are initialized.
69 AttributeReferencePtr aBaseObjectAttr = std::dynamic_pointer_cast<ModelAPI_AttributeReference>(
70 aData->attribute(SketchPlugin_Constraint::VALUE()));
71 if(!aBaseObjectAttr->isInitialized()) {
72 setError("Error: Base object is not initialized.");
75 AttributePoint2DPtr aFirstPointAttrOfSplit =
76 getPointOfRefAttr(aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
77 AttributePoint2DPtr aSecondPointAttrOfSplit =
78 getPointOfRefAttr(aData->attribute(SketchPlugin_Constraint::ENTITY_B()));
79 if (!aFirstPointAttrOfSplit.get() || !aFirstPointAttrOfSplit->isInitialized() ||
80 !aSecondPointAttrOfSplit.get() || !aSecondPointAttrOfSplit->isInitialized()) {
81 setError("Error: Sub-shape is not initialized.");
85 // Wait all constraints being created, then send update events
86 static Events_ID anUpdateEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
87 bool isUpdateFlushed = Events_Loop::loop()->isFlushed(anUpdateEvent);
89 Events_Loop::loop()->setFlushed(anUpdateEvent, false);
92 // Find feature constraints
93 FeaturePtr aBaseFeature = ModelAPI_Feature::feature(aBaseObjectAttr->value());
94 ResultPtr aBaseFeatureResult = getFeatureResult(aBaseFeature);
95 std::set<FeaturePtr> aFeaturesToDelete, aFeaturesToUpdate;
96 std::map<FeaturePtr, IdToPointPair> aTangentFeatures;
97 std::map<FeaturePtr, IdToPointPair> aCoincidenceToFeature;
98 getConstraints(aFeaturesToDelete, aFeaturesToUpdate, aTangentFeatures, aCoincidenceToFeature);
100 std::map<AttributePtr, std::list<AttributePtr> > aBaseRefAttributes;
101 std::list<AttributePtr> aRefsToFeature;
102 getRefAttributes(aBaseFeature, aBaseRefAttributes, aRefsToFeature);
104 std::map<AttributePtr, AttributePtr> aBasePointModifiedAttributes;
107 std::cout << std::endl;
108 std::cout << "SketchPlugin_ConstraintSplit::execute()" << std::endl;
109 std::cout << std::endl;
111 SketchPlugin_Sketch* aSketch = sketch();
112 std::cout << "SKETCH FEATURES (before split) [" << aSketch->numberOfSubs() << "]:" << std::endl;
113 for (int i = 0, aNbSubs = aSketch->numberOfSubs(); i < aNbSubs; i++) {
114 std::cout << getFeatureInfo(aSketch->subFeature(i), false) << std::endl;
117 std::cout << std::endl;
118 std::cout << "---- IN PARAMETERS ----" << std::endl;
119 std::cout << "Base feature:" << getFeatureInfo(aBaseFeature) << std::endl;
120 std::cout << std::endl;
122 if (!aCoincidenceToFeature.empty()) {
123 std::cout << "Coincidences to base feature[" <<
124 aCoincidenceToFeature.size() << "]: " << std::endl;
125 std::map<FeaturePtr, IdToPointPair>::const_iterator anIt = aCoincidenceToFeature.begin(),
126 aLast = aCoincidenceToFeature.end();
127 for (int i = 1; anIt != aLast; anIt++, i++) {
128 FeaturePtr aFeature = (*anIt).first;
129 std::string anAttributeId = (*anIt).second.first;
130 std::shared_ptr<GeomDataAPI_Point2D> aPointAttr = (*anIt).second.second;
132 std::cout << i << "-" << getFeatureInfo(aFeature) << std::endl;
133 std::cout << " -Attribute to correct:" << anAttributeId << std::endl;
134 std::cout << " -Point attribute:" <<
135 ModelGeomAlgo_Point2D::getPointAttributeInfo(aPointAttr) << std::endl;
139 if (!aTangentFeatures.empty()) {
140 std::cout << std::endl;
141 std::cout << "Tangencies to base feature[" << aTangentFeatures.size() << "]: " << std::endl;
142 std::map<FeaturePtr, IdToPointPair>::const_iterator anIt = aTangentFeatures.begin(),
143 aLast = aTangentFeatures.end();
144 for (int i = 1; anIt != aLast; anIt++, i++) {
145 FeaturePtr aFeature = (*anIt).first;
146 std::string anAttributeId = (*anIt).second.first;
147 std::shared_ptr<GeomDataAPI_Point2D> aPointAttr = (*anIt).second.second;
149 std::cout << i << "-" << getFeatureInfo(aFeature) << std::endl;
150 std::cout << " -Attribute to correct:" << anAttributeId << std::endl;
151 std::cout << " -Point attribute:" <<
152 ModelGeomAlgo_Point2D::getPointAttributeInfo(aPointAttr) << std::endl;
156 std::map<AttributePtr, std::list<AttributePtr> >::const_iterator
157 aRefIt = aBaseRefAttributes.begin(), aRefLast = aBaseRefAttributes.end();
158 std::cout << std::endl << "References to attributes of base feature [" <<
159 aBaseRefAttributes.size() << "]" << std::endl;
160 for (; aRefIt != aRefLast; aRefIt++) {
161 AttributePtr aBaseAttr = aRefIt->first;
162 std::list<AttributePtr> aRefAttributes = aRefIt->second;
163 std::string aRefsInfo;
164 std::list<AttributePtr>::const_iterator aRefAttrIt = aRefAttributes.begin(),
165 aRefAttrLast = aRefAttributes.end();
166 for (; aRefAttrIt != aRefAttrLast; aRefAttrIt++) {
167 if (!aRefsInfo.empty())
168 aRefsInfo.append(",");
169 AttributePtr aRAttr = *aRefAttrIt;
170 aRefsInfo.append(aRAttr->id());
171 FeaturePtr aRFeature = ModelAPI_Feature::feature(aRAttr->owner());
172 aRefsInfo.append("(" + aRFeature->name() + ") ");
174 std::shared_ptr<GeomDataAPI_Point2D> aPointAttr =
175 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aBaseAttr);
176 std::cout << aPointAttr->id().c_str() <<
177 ": " << "[" << aRefAttributes.size() << "] " << aRefsInfo << std::endl;
179 std::cout << std::endl;
180 std::cout << std::endl << "References to base feature [" <<
181 aRefsToFeature.size() << "]" << std::endl;
182 std::list<AttributePtr>::const_iterator aRefAttrIt = aRefsToFeature.begin(),
183 aRefAttrLast = aRefsToFeature.end();
184 std::string aRefsInfo;
185 for (; aRefAttrIt != aRefAttrLast; aRefAttrIt++) {
186 if (!aRefsInfo.empty())
187 aRefsInfo.append(",");
188 AttributePtr aRAttr = *aRefAttrIt;
189 aRefsInfo.append(aRAttr->id());
190 FeaturePtr aRFeature = ModelAPI_Feature::feature(aRAttr->owner());
191 aRefsInfo.append("(" + aRFeature->name() + ") ");
193 std::cout << "[" << aRefsToFeature.size() << "] " << aRefsInfo << std::endl;
196 std::cout << std::endl;
197 std::cout << "---- SPLIT ----" << std::endl;
198 std::cout << std::endl;
201 std::string aFeatureKind = aBaseFeature->getKind();
202 FeaturePtr aSplitFeature, anAfterFeature;
203 std::set<AttributePoint2DPtr> aFurtherCoincidences;
204 std::set<FeaturePtr> aCreatedFeatures;
205 std::set<std::pair<AttributePtr, AttributePtr>> aModifiedAttributes;
206 if (aFeatureKind == SketchPlugin_Line::ID())
207 splitLine(aSplitFeature, aBaseFeature, anAfterFeature, aFurtherCoincidences, aCreatedFeatures,
208 aModifiedAttributes);
209 else if (aFeatureKind == SketchPlugin_Arc::ID())
210 splitArc(aSplitFeature, aBaseFeature, anAfterFeature, aFurtherCoincidences, aCreatedFeatures,
211 aModifiedAttributes);
212 if (aFeatureKind == SketchPlugin_Circle::ID()) {
213 FeaturePtr aCircleFeature = aBaseFeature;
214 splitCircle(aSplitFeature, aBaseFeature, anAfterFeature, aFurtherCoincidences,
215 aCreatedFeatures, aModifiedAttributes);
217 updateRefFeatureConstraints(getFeatureResult(aBaseFeature), aRefsToFeature);
219 aFeaturesToDelete.insert(aCircleFeature);
220 // as circle is removed, temporary fill this attribute*/
221 aBaseObjectAttr->setObject(ResultPtr());
225 std::cout << "---- OUT PARAMETERS ----" << std::endl;
226 std::cout << "Base modified feature:" << getFeatureInfo(aBaseFeature) << std::endl;
227 std::cout << "Split feature:" << getFeatureInfo(aSplitFeature) << std::endl;
228 std::cout << "After feature:" << getFeatureInfo(anAfterFeature) << std::endl;
229 std::cout << std::endl;
231 std::cout << "Created features by split:[" << aCreatedFeatures.size() << "]" << std::endl;
232 std::set<FeaturePtr>::const_iterator aFIt = aCreatedFeatures.begin(),
233 aFLast = aCreatedFeatures.end();
234 for (; aFIt != aFLast; aFIt++) {
235 std::cout << getFeatureInfo(*aFIt) << std::endl;
237 std::cout << std::endl;
239 std::cout << "Attributes for further Coincidences:" << std::endl;
240 std::set<AttributePoint2DPtr>::const_iterator anIt = aFurtherCoincidences.begin(),
241 aLast = aFurtherCoincidences.end();
242 for (; anIt != aLast; anIt++) {
243 AttributePtr anAttribute = *anIt;
244 FeaturePtr aFeature = ModelAPI_Feature::feature(anAttribute->owner());
245 std::cout << ModelGeomAlgo_Point2D::getPointAttributeInfo(anAttribute)
246 << " [" << getFeatureInfo(aFeature, false) << "]" << std::endl;
249 std::cout << "Modifed attributes (constraints to attributes are moved here):" << std::endl;
250 std::set<std::pair<AttributePtr, AttributePtr> >::const_iterator
251 aPIt = aModifiedAttributes.begin(), aPLast = aModifiedAttributes.end();
252 std::string aResInfo;
253 for (; aPIt != aPLast; aPIt++) {
254 if (!aResInfo.empty())
257 std::pair<AttributePtr, AttributePtr> aPair = *aPIt;
259 AttributePtr anAttr = aPair.first;
260 aResInfo.append(anAttr->id());
261 FeaturePtr aFeature = ModelAPI_Feature::feature(anAttr->owner());
262 aResInfo.append("(" + aFeature->name() + ") ");
264 aResInfo.append(" - is modified to - ");
266 anAttr = aPair.second;
267 aResInfo.append(anAttr->id());
268 aFeature = ModelAPI_Feature::feature(anAttr->owner());
269 aResInfo.append("(" + aFeature->name() + ") ");
271 std::cout << aResInfo << std::endl;
274 std::set<ResultPtr> aFeatureResults;
275 aFeatureResults.insert(getFeatureResult(aBaseFeature));
276 if (anAfterFeature.get() && anAfterFeature != aBaseFeature)
277 aFeatureResults.insert(getFeatureResult(anAfterFeature));
279 // coincidence to feature
280 updateCoincidenceConstraintsToFeature(aCoincidenceToFeature, aFurtherCoincidences,
283 updateTangentConstraintsToFeature(aTangentFeatures, aFurtherCoincidences);
285 updateRefAttConstraints(aBaseRefAttributes, aModifiedAttributes);
287 // delete constraints
289 std::cout << "remove features and references:" << std::endl;
290 std::set<FeaturePtr>::const_iterator aDIt = aFeaturesToDelete.begin(),
291 aDLast = aFeaturesToDelete.end();
292 for (; aDIt != aDLast; aDIt++) {
293 std::cout << getFeatureInfo(*aDIt, false) << std::endl;
294 std::cout << std::endl;
297 ModelAPI_Tools::removeFeaturesAndReferences(aFeaturesToDelete);
300 std::cout << "update features after split:" << std::endl;
301 std::set<FeaturePtr>::const_iterator anUIt = aFeaturesToUpdate.begin(),
302 anULast = aFeaturesToUpdate.end();
303 for (; anUIt != anULast; anUIt++) {
304 std::cout << getFeatureInfo(*anUIt, false) << std::endl;
305 std::cout << std::endl;
308 updateFeaturesAfterSplit(aFeaturesToUpdate);
310 // Send events to update the sub-features by the solver.
311 if(isUpdateFlushed) {
312 Events_Loop::loop()->setFlushed(anUpdateEvent, true);
316 std::cout << "SKETCH FEATURES (after split) [" << aSketch->numberOfSubs() << "]:" << std::endl;
317 for (int i = 0, aNbSubs = aSketch->numberOfSubs(); i < aNbSubs; i++) {
318 std::cout << getFeatureInfo(aSketch->subFeature(i), false) << std::endl;
323 bool SketchPlugin_ConstraintSplit::isMacro() const
328 AISObjectPtr SketchPlugin_ConstraintSplit::getAISObject(AISObjectPtr thePrevious)
330 AttributeReferencePtr aBaseObjectAttr = std::dynamic_pointer_cast<ModelAPI_AttributeReference>(
331 data()->attribute(SketchPlugin_Constraint::VALUE()));
332 FeaturePtr aBaseFeature = ModelAPI_Feature::feature(aBaseObjectAttr->value());
334 AttributePoint2DPtr aFirstPointAttrOfSplit = getPointOfRefAttr(
335 data()->attribute(SketchPlugin_Constraint::ENTITY_A()));
336 AttributePoint2DPtr aSecondPointAttrOfSplit = getPointOfRefAttr(
337 data()->attribute(SketchPlugin_Constraint::ENTITY_B()));
339 if (aBaseObjectAttr->isInitialized() && aBaseFeature.get() &&
340 aFirstPointAttrOfSplit->isInitialized() &&
341 aSecondPointAttrOfSplit->isInitialized()) {
343 ResultPtr aResult = getFeatureResult(aBaseFeature);
344 GeomShapePtr aBaseShape = aResult->shape();
345 std::list<std::shared_ptr<GeomAPI_Pnt> > aPoints;
347 std::shared_ptr<GeomAPI_Pnt2d> aStartPnt2d = aFirstPointAttrOfSplit->pnt();
348 std::shared_ptr<GeomAPI_Pnt> aStartPoint = sketch()->to3D(aStartPnt2d->x(), aStartPnt2d->y());
349 aPoints.push_back(aStartPoint);
351 std::shared_ptr<GeomAPI_Pnt2d> aSecondPnt2d = aSecondPointAttrOfSplit->pnt();
352 std::shared_ptr<GeomAPI_Pnt> aSecondPoint =
353 sketch()->to3D(aSecondPnt2d->x(), aSecondPnt2d->y());
354 aPoints.push_back(aSecondPoint);
356 std::set<std::shared_ptr<GeomAPI_Shape> > aSplitShapes;
358 GeomAlgoAPI_ShapeTools::splitShape(aBaseShape, aPoints, aSplitShapes);
359 std::shared_ptr<GeomAPI_Shape> aShape =
360 GeomAlgoAPI_ShapeTools::findShape(aPoints, aSplitShapes);
362 AISObjectPtr anAIS = thePrevious;
365 anAIS = AISObjectPtr(new GeomAPI_AISObject);
366 anAIS->createShape(aShape);
368 std::vector<int> aColor;
369 aColor = Config_PropManager::color("Visualization", "sketch_entity_color",
370 SKETCH_ENTITY_COLOR);
371 anAIS->setColor(aColor[0], aColor[1], aColor[2]);
375 return AISObjectPtr();
378 std::shared_ptr<GeomDataAPI_Point2D> SketchPlugin_ConstraintSplit::getPointOfRefAttr(
379 const AttributePtr& theAttribute)
381 AttributePoint2DPtr aPointAttribute;
383 if (theAttribute->attributeType() == ModelAPI_AttributeRefAttr::typeId()) {
384 AttributeRefAttrPtr aRefAttr =
385 std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(theAttribute);
386 if (aRefAttr.get() && aRefAttr->isInitialized()) {
387 AttributePtr anAttribute = aRefAttr->attr();
388 if (anAttribute.get() && anAttribute->attributeType() == GeomDataAPI_Point2D::typeId())
389 aPointAttribute = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(anAttribute);
392 return aPointAttribute;
395 void SketchPlugin_ConstraintSplit::getFeaturePoints(AttributePoint2DPtr& theStartPointAttr,
396 AttributePoint2DPtr& theEndPointAttr)
398 AttributePoint2DPtr aPointAttribute;
400 AttributeReferencePtr aBaseObjectAttr = std::dynamic_pointer_cast<ModelAPI_AttributeReference>(
401 data()->attribute(SketchPlugin_Constraint::VALUE()));
402 FeaturePtr aBaseFeature = ModelAPI_Feature::feature(aBaseObjectAttr->value());
404 std::string aFeatureKind = aBaseFeature->getKind();
405 std::string aStartAttributeName, anEndAttributeName;
406 if (aFeatureKind == SketchPlugin_Line::ID()) {
407 aStartAttributeName = SketchPlugin_Line::START_ID();
408 anEndAttributeName = SketchPlugin_Line::END_ID();
410 else if (aFeatureKind == SketchPlugin_Arc::ID()) {
411 aStartAttributeName = SketchPlugin_Arc::START_ID();
412 anEndAttributeName = SketchPlugin_Arc::END_ID();
414 if (!aStartAttributeName.empty() && !anEndAttributeName.empty()) {
415 theStartPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
416 aBaseFeature->attribute(aStartAttributeName));
417 theEndPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
418 aBaseFeature->attribute(anEndAttributeName));
422 void SketchPlugin_ConstraintSplit::getConstraints(std::set<FeaturePtr>& theFeaturesToDelete,
423 std::set<FeaturePtr>& theFeaturesToUpdate,
424 std::map<FeaturePtr, IdToPointPair>& theTangentFeatures,
425 std::map<FeaturePtr, IdToPointPair>& theCoincidenceToFeature)
427 std::shared_ptr<ModelAPI_Data> aData = data();
429 // Check the base objects are initialized.
430 AttributeReferencePtr aBaseObjectAttr = std::dynamic_pointer_cast<ModelAPI_AttributeReference>(
431 aData->attribute(SketchPlugin_Constraint::VALUE()));
432 FeaturePtr aBaseFeature = ModelAPI_Feature::feature(aBaseObjectAttr->value());
433 ResultPtr aBaseFeatureResult = getFeatureResult(aBaseFeature);
435 std::set<AttributePtr> aRefsList = aBaseFeatureResult->data()->refsToMe();
436 std::set<AttributePtr> aFRefsList = aBaseFeature->data()->refsToMe();
437 aRefsList.insert(aFRefsList.begin(), aFRefsList.end());
439 std::set<AttributePtr>::const_iterator aIt;
440 for (aIt = aRefsList.cbegin(); aIt != aRefsList.cend(); ++aIt) {
441 std::shared_ptr<ModelAPI_Attribute> aAttr = (*aIt);
442 FeaturePtr aRefFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aAttr->owner());
443 std::string aRefFeatureKind = aRefFeature->getKind();
444 if (aRefFeatureKind == SketchPlugin_ConstraintMirror::ID() ||
445 aRefFeatureKind == SketchPlugin_MultiRotation::ID() ||
446 aRefFeatureKind == SketchPlugin_MultiTranslation::ID())
447 theFeaturesToDelete.insert(aRefFeature);
448 else if (aRefFeatureKind == SketchPlugin_ConstraintLength::ID())
449 theFeaturesToUpdate.insert(aRefFeature);
450 else if (aRefFeatureKind == SketchPlugin_ConstraintTangent::ID()) {
451 if (aBaseFeature->getKind() == SketchPlugin_Circle::ID()) /// TEMPORARY limitaion
452 /// until tangency between arc and line is implemented
453 theFeaturesToDelete.insert(aRefFeature);
455 std::string anAttributeToBeModified;
456 AttributePoint2DPtr aTangentPoint;
457 ObjectPtr aResult1 = aRefFeature->refattr(SketchPlugin_Constraint::ENTITY_A())->object();
458 ObjectPtr aResult2 = aRefFeature->refattr(SketchPlugin_Constraint::ENTITY_B())->object();
459 if (aResult1.get() && aResult2.get()) {
460 FeaturePtr aCoincidenceFeature =
461 SketchPlugin_ConstraintCoincidence::findCoincidenceFeature
462 (ModelAPI_Feature::feature(aResult1),
463 ModelAPI_Feature::feature(aResult2));
464 // get the point not lying on the splitting feature
465 for (int i = 0; i < CONSTRAINT_ATTR_SIZE; ++i) {
466 AttributeRefAttrPtr aRefAttr = aCoincidenceFeature->refattr(ATTRIBUTE(i));
467 if (!aRefAttr || aRefAttr->isObject())
469 AttributePoint2DPtr aPoint =
470 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aRefAttr->attr());
473 if (aPoint->owner() != aBaseFeature) {
474 aTangentPoint = aPoint;
479 if (aTangentPoint.get()) {
480 FeaturePtr aFeature1 = ModelAPI_Feature::feature(aResult1);
481 std::string anAttributeToBeModified = aFeature1 == aBaseFeature
482 ? SketchPlugin_Constraint::ENTITY_A() : SketchPlugin_Constraint::ENTITY_B();
483 theTangentFeatures[aRefFeature] = std::make_pair(anAttributeToBeModified, aTangentPoint);
485 else /// there is not coincident point between tangent constraint
486 theFeaturesToDelete.insert(aRefFeature);
489 else if (aRefFeatureKind == SketchPlugin_ConstraintCoincidence::ID()) {
490 std::string anAttributeToBeModified;
491 AttributePoint2DPtr aCoincidentPoint;
492 AttributeRefAttrPtr anAttrA = aRefFeature->refattr(SketchPlugin_Constraint::ENTITY_A());
493 AttributeRefAttrPtr anAttrB = aRefFeature->refattr(SketchPlugin_Constraint::ENTITY_B());
494 bool isToFeature = false;
495 if (anAttrA->isObject() || anAttrB->isObject()) { /// coincidence to base feature
496 FeaturePtr aFeature = anAttrA->isObject() ? ModelAPI_Feature::feature(anAttrA->object())
498 isToFeature = aFeature.get() && aFeature == aBaseFeature;
499 anAttributeToBeModified = anAttrA->id();
501 aFeature = anAttrB->isObject() ? ModelAPI_Feature::feature(anAttrB->object())
503 isToFeature = aFeature.get() && aFeature == aBaseFeature;
504 anAttributeToBeModified = anAttrB->id();
507 aCoincidentPoint = SketchPlugin_ConstraintCoincidence::getPoint(aRefFeature);
509 if (!isToFeature) { /// coincidence to point on base feature
510 AttributePtr anAttribute;
512 if (!anAttrA->isObject()) {
513 AttributePtr aCurAttribute = anAttrA->attr();
514 if (aCurAttribute.get()) {
515 FeaturePtr aCurFeature = ModelAPI_Feature::feature(aCurAttribute->owner());
516 if (aCurFeature.get() && aCurFeature == aBaseFeature) {
517 anAttribute = anAttrB->attr();
518 anAttributeToBeModified = anAttrA->id();
522 if (!anAttribute.get() && !anAttrB->isObject()) {
523 AttributePtr aCurAttribute = anAttrB->attr();
524 if (aCurAttribute.get()) {
525 FeaturePtr aCurFeature = ModelAPI_Feature::feature(aCurAttribute->owner());
526 if (aCurFeature.get() && aCurFeature == aBaseFeature) {
527 anAttribute = anAttrA->attr();
528 anAttributeToBeModified = anAttrB->id();
532 if (anAttribute.get())
533 aCoincidentPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(anAttribute);
535 if (aCoincidentPoint.get() && isToFeature)
536 theCoincidenceToFeature[aRefFeature] = std::make_pair(anAttributeToBeModified,
542 void SketchPlugin_ConstraintSplit::getRefAttributes(const FeaturePtr& theFeature,
543 std::map<AttributePtr, std::list<AttributePtr> >& theRefs,
544 std::list<AttributePtr>& theRefsToFeature)
548 std::list<AttributePtr> aPointAttributes =
549 theFeature->data()->attributes(GeomDataAPI_Point2D::typeId());
550 std::set<AttributePtr> aPointAttributesSet;
552 std::list<AttributePtr>::const_iterator aPIt =
553 aPointAttributes.begin(), aPLast = aPointAttributes.end();
554 for (; aPIt != aPLast; aPIt++)
555 aPointAttributesSet.insert(*aPIt);
557 std::set<AttributePtr> aRefsAttributes = getFeatureResult(theFeature)->data()->refsToMe();
558 std::set<AttributePtr> aFRefsList = theFeature->data()->refsToMe();
559 aRefsAttributes.insert(aFRefsList.begin(), aFRefsList.end());
561 std::set<AttributePtr>::const_iterator aIt;
562 for (aIt = aRefsAttributes.cbegin(); aIt != aRefsAttributes.cend(); ++aIt) {
563 AttributePtr anAttr = (*aIt);
564 FeaturePtr anAttrFeature = ModelAPI_Feature::feature(anAttr->owner());
565 if (anAttrFeature.get() != this &&
566 anAttr.get() && anAttr->attributeType() == ModelAPI_AttributeRefAttr::typeId()) {
567 AttributeRefAttrPtr aRefAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(anAttr);
568 if (!aRefAttr->isObject()) { /// find attributes referenced to feature point attributes
569 AttributePtr anAttrInRef = aRefAttr->attr();
570 if (anAttrInRef.get() &&
571 aPointAttributesSet.find(anAttrInRef) != aPointAttributesSet.end()) {
572 if (theRefs.find(anAttrInRef) != theRefs.end())
573 theRefs[anAttrInRef].push_back(aRefAttr);
575 std::list<AttributePtr> anAttrList;
576 anAttrList.push_back(aRefAttr);
577 theRefs[anAttrInRef] = anAttrList;
581 else { /// find attributes referenced to feature itself
582 theRefsToFeature.push_back(anAttr);
588 void SketchPlugin_ConstraintSplit::updateCoincidenceConstraintsToFeature(
589 const std::map<std::shared_ptr<ModelAPI_Feature>, IdToPointPair>& theCoincidenceToFeature,
590 const std::set<std::shared_ptr<GeomDataAPI_Point2D> >& theFurtherCoincidences,
591 const std::set<ResultPtr>& theFeatureResults)
593 if (theCoincidenceToFeature.empty())
596 std::map<FeaturePtr, IdToPointPair>::const_iterator aCIt = theCoincidenceToFeature.begin(),
597 aCLast = theCoincidenceToFeature.end();
599 std::cout << std::endl;
600 std::cout << "Coincidences to feature(modified):"<< std::endl;
602 for (; aCIt != aCLast; aCIt++) {
603 FeaturePtr aCoincFeature = aCIt->first;
604 std::string anAttributeId = aCIt->second.first;
605 AttributePoint2DPtr aCoincPoint = aCIt->second.second;
606 std::set<AttributePoint2DPtr>::const_iterator aFCIt = theFurtherCoincidences.begin(),
607 aFCLast = theFurtherCoincidences.end();
608 std::shared_ptr<GeomAPI_Pnt2d> aCoincPnt = aCoincPoint->pnt();
609 AttributePoint2DPtr aFeaturePointAttribute;
610 for (; aFCIt != aFCLast && !aFeaturePointAttribute.get(); aFCIt++) {
611 AttributePoint2DPtr aFCAttribute = *aFCIt;
612 if (aCoincPnt->isEqual(aFCAttribute->pnt()))
613 aFeaturePointAttribute = aFCAttribute;
615 if (aFeaturePointAttribute.get()) {
616 aCoincFeature->refattr(anAttributeId)->setObject(ResultPtr());
617 aCoincFeature->refattr(anAttributeId)->setAttr(aFeaturePointAttribute);
620 /// find feature by shape intersected the point
621 ResultPtr aResultForCoincidence = *(theFeatureResults.begin());
623 if (theFeatureResults.size() > 1) { // try to find point on additional feature
624 ResultPtr anAddtionalResult = *(theFeatureResults.begin()++);
625 GeomShapePtr aShape = anAddtionalResult->shape();
627 std::shared_ptr<GeomAPI_Pnt2d> aPnt2d = aCoincPoint->pnt();
628 std::shared_ptr<GeomAPI_Pnt> aPoint = sketch()->to3D(aPnt2d->x(), aPnt2d->y());
630 std::shared_ptr<GeomAPI_Pnt> aProjectedPoint;
631 if (ModelGeomAlgo_Point2D::isPointOnEdge(aShape, aPoint, aProjectedPoint))
632 aResultForCoincidence = anAddtionalResult;
634 aCoincFeature->refattr(anAttributeId)->setObject(aResultForCoincidence);
637 std::cout << " -" << getFeatureInfo(aCoincFeature) << std::endl;
642 void SketchPlugin_ConstraintSplit::updateTangentConstraintsToFeature(
643 const std::map<std::shared_ptr<ModelAPI_Feature>, IdToPointPair>& theTangentFeatures,
644 const std::set<std::shared_ptr<GeomDataAPI_Point2D> >& theFurtherCoincidences)
646 if (theTangentFeatures.empty())
649 std::map<FeaturePtr, IdToPointPair>::const_iterator aTIt = theTangentFeatures.begin(),
650 aTLast = theTangentFeatures.end();
652 std::cout << std::endl;
653 std::cout << "Tangencies to feature(modified):"<< std::endl;
655 for (; aTIt != aTLast; aTIt++) {
656 FeaturePtr aTangentFeature = aTIt->first;
657 std::string anAttributeId = aTIt->second.first;
658 AttributePoint2DPtr aTangentPoint = aTIt->second.second;
659 std::set<AttributePoint2DPtr>::const_iterator aFCIt = theFurtherCoincidences.begin(),
660 aFCLast = theFurtherCoincidences.end();
661 std::shared_ptr<GeomAPI_Pnt2d> aCoincPnt = aTangentPoint->pnt();
662 AttributePoint2DPtr aFeaturePointAttribute;
663 /// here we rely on created coincidence between further coincidence point and tangent result
664 for (; aFCIt != aFCLast && !aFeaturePointAttribute.get(); aFCIt++) {
665 AttributePoint2DPtr aFCAttribute = *aFCIt;
666 if (aCoincPnt->isEqual(aFCAttribute->pnt()))
667 aFeaturePointAttribute = aFCAttribute;
669 if (aFeaturePointAttribute.get()) {
670 FeaturePtr aFeature =
671 std::dynamic_pointer_cast<ModelAPI_Feature>(aFeaturePointAttribute->owner());
672 aTangentFeature->refattr(anAttributeId)->setObject(getFeatureResult(aFeature));
675 std::cout << " -" << getFeatureInfo(aTangentFeature) << std::endl;
680 void SketchPlugin_ConstraintSplit::updateRefFeatureConstraints(
681 const ResultPtr& theFeatureBaseResult,
682 const std::list<AttributePtr>& theRefsToFeature)
684 std::list<AttributePtr>::const_iterator anIt = theRefsToFeature.begin(),
685 aLast = theRefsToFeature.end();
686 for (; anIt != aLast; anIt++) {
687 AttributeRefAttrPtr aRefAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(*anIt);
689 aRefAttr->setObject(theFeatureBaseResult);
693 void SketchPlugin_ConstraintSplit::updateRefAttConstraints(
694 const std::map<AttributePtr, std::list<AttributePtr> >& theBaseRefAttributes,
695 const std::set<std::pair<AttributePtr, AttributePtr> >& theModifiedAttributes)
698 std::cout << "SketchPlugin_ConstraintSplit::updateRefAttConstraints" << std::endl;
701 std::set<std::pair<AttributePtr, AttributePtr> >::const_iterator
702 anIt = theModifiedAttributes.begin(), aLast = theModifiedAttributes.end();
703 for (; anIt != aLast; anIt++) {
704 AttributePtr anAttribute = anIt->first;
706 /// not found in references
707 if (theBaseRefAttributes.find(anAttribute) == theBaseRefAttributes.end())
709 std::list<AttributePtr> aRefAttributes = theBaseRefAttributes.at(anAttribute);
710 std::list<AttributePtr>::const_iterator aRefIt = aRefAttributes.begin(),
711 aRLast = aRefAttributes.end();
713 AttributePtr aNewAttribute = anIt->second;
714 for (; aRefIt != aRLast; aRefIt++) {
715 AttributeRefAttrPtr aRefAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(*aRefIt);
716 if (aRefAttr.get()) {
717 aRefAttr->setAttr(aNewAttribute);
719 FeaturePtr aFeature = ModelAPI_Feature::feature(aRefAttr->owner());
720 std::cout << " -" << getFeatureInfo(aFeature) << std::endl;
727 void SketchPlugin_ConstraintSplit::splitLine(FeaturePtr& theSplitFeature,
728 FeaturePtr& theBaseFeatureModified,
729 FeaturePtr& theAfterFeature,
730 std::set<AttributePoint2DPtr>& thePoints,
731 std::set<FeaturePtr>& theCreatedFeatures,
732 std::set<std::pair<AttributePtr, AttributePtr>>& theModifiedAttributes)
734 std::set<FeaturePtr> aCreatedFeatures;
735 FeaturePtr aConstraintFeature;
736 theBaseFeatureModified = FeaturePtr(); // it will contain modified base feature
738 SketchPlugin_Sketch* aSketch = sketch();
742 AttributeReferencePtr aBaseObjectAttr = std::dynamic_pointer_cast<ModelAPI_AttributeReference>(
743 data()->attribute(SketchPlugin_Constraint::VALUE()));
744 FeaturePtr aBaseFeature = ModelAPI_Feature::feature(aBaseObjectAttr->value());
745 std::string aFeatureKind = aBaseFeature->getKind();
746 if (aFeatureKind != SketchPlugin_Line::ID())
749 AttributePoint2DPtr aFirstPointAttrOfSplit =
750 getPointOfRefAttr(data()->attribute(SketchPlugin_Constraint::ENTITY_A()));
751 AttributePoint2DPtr aSecondPointAttrOfSplit =
752 getPointOfRefAttr(data()->attribute(SketchPlugin_Constraint::ENTITY_B()));
753 AttributePoint2DPtr aStartPointAttrOfBase, anEndPointAttrOfBase;
754 getFeaturePoints(aStartPointAttrOfBase, anEndPointAttrOfBase);
755 if (!aStartPointAttrOfBase.get() && !anEndPointAttrOfBase.get()) {
756 setError("Error: Feature has no start and end points.");
760 arrangePointsOnLine(aStartPointAttrOfBase, anEndPointAttrOfBase,
761 aFirstPointAttrOfSplit, aSecondPointAttrOfSplit);
764 std::cout << "Arranged points (to build split between 1st and 2nd points:" << std::endl;
765 std::cout << "Start point: " <<
766 ModelGeomAlgo_Point2D::getPointAttributeInfo(aStartPointAttrOfBase) << std::endl;
767 std::cout << "1st point: " <<
768 ModelGeomAlgo_Point2D::getPointAttributeInfo(aFirstPointAttrOfSplit) << std::endl;
769 std::cout << "2nd point: " <<
770 ModelGeomAlgo_Point2D::getPointAttributeInfo(aSecondPointAttrOfSplit) << std::endl;
771 std::cout << "End point: " <<
772 ModelGeomAlgo_Point2D::getPointAttributeInfo(anEndPointAttrOfBase) << std::endl;
775 /// create a split feature
777 createLineFeature(aBaseFeature, aFirstPointAttrOfSplit, aSecondPointAttrOfSplit);
778 theCreatedFeatures.insert(theSplitFeature);
780 // before split feature
781 if (aStartPointAttrOfBase->pnt()->isEqual(aFirstPointAttrOfSplit->pnt())) {
782 theModifiedAttributes.insert(std::make_pair(aStartPointAttrOfBase,
783 theSplitFeature->attribute(SketchPlugin_Line::START_ID())));
786 theBaseFeatureModified = aBaseFeature; ///< use base feature to store all constraints here
787 /// move end arc point to start of split
790 // after split feature
791 if (!aSecondPointAttrOfSplit->pnt()->isEqual(anEndPointAttrOfBase->pnt())) {
793 if (!theBaseFeatureModified.get()) {
794 aFeature = aBaseFeature; ///< use base feature to store all constraints here
795 fillAttribute(aFeature->attribute(SketchPlugin_Line::START_ID()), aSecondPointAttrOfSplit);
796 aFeature->execute(); // to update result
799 aFeature = createLineFeature(aBaseFeature, aSecondPointAttrOfSplit, anEndPointAttrOfBase);
800 theCreatedFeatures.insert(aFeature);
801 theModifiedAttributes.insert(std::make_pair(anEndPointAttrOfBase,
802 aFeature->attribute(SketchPlugin_Line::END_ID())));
804 aConstraintFeature = createConstraint(SketchPlugin_ConstraintCoincidence::ID(),
805 theSplitFeature->attribute(SketchPlugin_Line::END_ID()),
806 aFeature->attribute(SketchPlugin_Line::START_ID()));
807 theCreatedFeatures.insert(aConstraintFeature);
809 thePoints.insert(std::dynamic_pointer_cast<GeomDataAPI_Point2D>
810 (aFeature->attribute(SketchPlugin_Line::START_ID())));
811 thePoints.insert(std::dynamic_pointer_cast<GeomDataAPI_Point2D>
812 (aFeature->attribute(SketchPlugin_Line::END_ID())));
814 if (!theBaseFeatureModified.get())
815 theBaseFeatureModified = aFeature;
817 theAfterFeature = aFeature;
820 thePoints.insert(std::dynamic_pointer_cast<GeomDataAPI_Point2D>
821 (theSplitFeature->attribute(SketchPlugin_Line::END_ID())));
822 theModifiedAttributes.insert(std::make_pair(anEndPointAttrOfBase,
823 theSplitFeature->attribute(SketchPlugin_Line::END_ID())));
825 // base split, that is defined before split feature should be changed at end
826 // (after the after feature creation). Otherwise modified value will be used in after feature
827 // before split feature
828 if (!aStartPointAttrOfBase->pnt()->isEqual(aFirstPointAttrOfSplit->pnt())) {
829 /// move end arc point to start of split
830 fillAttribute(theBaseFeatureModified->attribute(SketchPlugin_Line::END_ID()),
831 aFirstPointAttrOfSplit);
832 theBaseFeatureModified->execute(); // to update result
833 aConstraintFeature = createConstraint(SketchPlugin_ConstraintCoincidence::ID(),
834 theBaseFeatureModified->attribute(SketchPlugin_Line::END_ID()),
835 theSplitFeature->attribute(SketchPlugin_Line::START_ID()));
836 theCreatedFeatures.insert(aConstraintFeature);
838 thePoints.insert(std::dynamic_pointer_cast<GeomDataAPI_Point2D>
839 (theBaseFeatureModified->attribute(SketchPlugin_Line::START_ID())));
840 thePoints.insert(std::dynamic_pointer_cast<GeomDataAPI_Point2D>
841 (theBaseFeatureModified->attribute(SketchPlugin_Line::END_ID())));
844 thePoints.insert(std::dynamic_pointer_cast<GeomDataAPI_Point2D>
845 (theSplitFeature->attribute(SketchPlugin_Line::START_ID())));
847 // additional constraints between split and base features
848 aConstraintFeature = createConstraintForObjects(SketchPlugin_ConstraintParallel::ID(),
849 getFeatureResult(aBaseFeature),
850 getFeatureResult(theSplitFeature));
851 theCreatedFeatures.insert(aConstraintFeature);
852 if (theAfterFeature.get()) {
853 aConstraintFeature = createConstraintForObjects(SketchPlugin_ConstraintParallel::ID(),
854 getFeatureResult(aBaseFeature),
855 getFeatureResult(theAfterFeature));
856 theCreatedFeatures.insert(aConstraintFeature);
860 void SketchPlugin_ConstraintSplit::splitArc(FeaturePtr& theSplitFeature,
861 FeaturePtr& theBaseFeatureModified,
862 FeaturePtr& theAfterFeature,
863 std::set<AttributePoint2DPtr>& thePoints,
864 std::set<FeaturePtr>& theCreatedFeatures,
865 std::set<std::pair<AttributePtr, AttributePtr>>& theModifiedAttributes)
867 std::set<FeaturePtr> aCreatedFeatures;
868 FeaturePtr aConstraintFeature;
869 theBaseFeatureModified = FeaturePtr(); // it will contain modified base feature
871 SketchPlugin_Sketch* aSketch = sketch();
875 AttributeReferencePtr aBaseObjectAttr = std::dynamic_pointer_cast<ModelAPI_AttributeReference>(
876 data()->attribute(SketchPlugin_Constraint::VALUE()));
877 FeaturePtr aBaseFeature = ModelAPI_Feature::feature(aBaseObjectAttr->value());
878 std::string aFeatureKind = aBaseFeature->getKind();
879 if (aFeatureKind != SketchPlugin_Arc::ID())
882 AttributePoint2DPtr aFirstPointAttrOfSplit =
883 getPointOfRefAttr(data()->attribute(SketchPlugin_Constraint::ENTITY_A()));
884 AttributePoint2DPtr aSecondPointAttrOfSplit =
885 getPointOfRefAttr(data()->attribute(SketchPlugin_Constraint::ENTITY_B()));
886 AttributePoint2DPtr aStartPointAttrOfBase, anEndPointAttrOfBase;
887 getFeaturePoints(aStartPointAttrOfBase, anEndPointAttrOfBase);
888 if (!aStartPointAttrOfBase.get() && !anEndPointAttrOfBase.get()) {
889 setError("Error: Feature has no start and end points.");
893 // manually change type of arc to avoid incorrect self-constrainting of the tangent arc
894 aBaseFeature->string(SketchPlugin_Arc::ARC_TYPE())->setValue(
895 SketchPlugin_Arc::ARC_TYPE_CENTER_START_END());
897 arrangePointsOnArc(aBaseFeature, aStartPointAttrOfBase, anEndPointAttrOfBase,
898 aFirstPointAttrOfSplit, aSecondPointAttrOfSplit);
900 std::cout << "Arranged points (to build split between 1st and 2nd points:" << std::endl;
901 std::cout << "Start point: " <<
902 ModelGeomAlgo_Point2D::getPointAttributeInfo(aStartPointAttrOfBase) << std::endl;
903 std::cout << "1st point: " <<
904 ModelGeomAlgo_Point2D::getPointAttributeInfo(aFirstPointAttrOfSplit) << std::endl;
905 std::cout << "2nd point: " <<
906 ModelGeomAlgo_Point2D::getPointAttributeInfo(aSecondPointAttrOfSplit) << std::endl;
907 std::cout << "End point: " <<
908 ModelGeomAlgo_Point2D::getPointAttributeInfo(anEndPointAttrOfBase) << std::endl;
912 theSplitFeature = createArcFeature(aBaseFeature, aFirstPointAttrOfSplit, aSecondPointAttrOfSplit);
913 theCreatedFeatures.insert(theSplitFeature);
915 // before split feature
916 if (aStartPointAttrOfBase->pnt()->isEqual(aFirstPointAttrOfSplit->pnt())) {
917 theModifiedAttributes.insert(std::make_pair(aStartPointAttrOfBase,
918 theSplitFeature->attribute(SketchPlugin_Arc::START_ID())));
921 theBaseFeatureModified = aBaseFeature; ///< use base feature to store all constraints here
922 /// move end arc point to start of split
925 // after split feature
926 if (!aSecondPointAttrOfSplit->pnt()->isEqual(anEndPointAttrOfBase->pnt())) {
928 if (!theBaseFeatureModified.get()) {
929 aFeature = aBaseFeature; ///< use base feature to store all constraints here
930 fillAttribute(aFeature->attribute(SketchPlugin_Arc::START_ID()), aSecondPointAttrOfSplit);
931 aFeature->execute(); // to update result
934 aFeature = createArcFeature(aBaseFeature, aSecondPointAttrOfSplit, anEndPointAttrOfBase);
935 theCreatedFeatures.insert(aFeature);
936 theModifiedAttributes.insert(std::make_pair(anEndPointAttrOfBase,
937 aFeature->attribute(SketchPlugin_Arc::END_ID())));
939 aConstraintFeature = createConstraint(SketchPlugin_ConstraintCoincidence::ID(),
940 theSplitFeature->attribute(SketchPlugin_Arc::END_ID()),
941 aFeature->attribute(SketchPlugin_Arc::START_ID()));
942 theCreatedFeatures.insert(aConstraintFeature);
944 thePoints.insert(std::dynamic_pointer_cast<GeomDataAPI_Point2D>
945 (aFeature->attribute(SketchPlugin_Arc::START_ID())));
946 thePoints.insert(std::dynamic_pointer_cast<GeomDataAPI_Point2D>
947 (aFeature->attribute(SketchPlugin_Arc::END_ID())));
949 if (!theBaseFeatureModified.get())
950 theBaseFeatureModified = aFeature;
952 theAfterFeature = aFeature;
955 thePoints.insert(std::dynamic_pointer_cast<GeomDataAPI_Point2D>
956 (theSplitFeature->attribute(SketchPlugin_Arc::END_ID())));
957 theModifiedAttributes.insert(std::make_pair(anEndPointAttrOfBase,
958 theSplitFeature->attribute(SketchPlugin_Arc::END_ID())));
960 // base split, that is defined before split feature should be changed at end
961 // (after the after feature creation). Otherwise modified value will be used in after feature
962 // before split feature
963 if (!aStartPointAttrOfBase->pnt()->isEqual(aFirstPointAttrOfSplit->pnt())) {
964 /// move end arc point to start of split
965 fillAttribute(theBaseFeatureModified->attribute(SketchPlugin_Arc::END_ID()),
966 aFirstPointAttrOfSplit);
967 theBaseFeatureModified->execute(); // to update result
968 aConstraintFeature = createConstraint(SketchPlugin_ConstraintCoincidence::ID(),
969 theBaseFeatureModified->attribute(SketchPlugin_Arc::END_ID()),
970 theSplitFeature->attribute(SketchPlugin_Arc::START_ID()));
971 theCreatedFeatures.insert(aConstraintFeature);
973 thePoints.insert(std::dynamic_pointer_cast<GeomDataAPI_Point2D>
974 (theBaseFeatureModified->attribute(SketchPlugin_Arc::START_ID())));
975 thePoints.insert(std::dynamic_pointer_cast<GeomDataAPI_Point2D>
976 (theBaseFeatureModified->attribute(SketchPlugin_Arc::END_ID())));
979 thePoints.insert(std::dynamic_pointer_cast<GeomDataAPI_Point2D>
980 (theSplitFeature->attribute(SketchPlugin_Arc::START_ID())));
982 // additional constraints between split and base features
983 aConstraintFeature = createConstraintForObjects(SketchPlugin_ConstraintEqual::ID(),
984 getFeatureResult(aBaseFeature),
985 getFeatureResult(theSplitFeature));
986 theCreatedFeatures.insert(aConstraintFeature);
987 aConstraintFeature = createConstraintForObjects(SketchPlugin_ConstraintTangent::ID(),
988 getFeatureResult(theSplitFeature),
989 getFeatureResult(aBaseFeature));
990 theCreatedFeatures.insert(aConstraintFeature);
991 if (theAfterFeature.get()) {
992 aConstraintFeature = createConstraintForObjects(SketchPlugin_ConstraintEqual::ID(),
993 getFeatureResult(aBaseFeature),
994 getFeatureResult(theAfterFeature));
995 theCreatedFeatures.insert(aConstraintFeature);
996 aConstraintFeature = createConstraintForObjects(SketchPlugin_ConstraintTangent::ID(),
997 getFeatureResult(theSplitFeature),
998 getFeatureResult(theAfterFeature));
999 theCreatedFeatures.insert(aConstraintFeature);
1003 void SketchPlugin_ConstraintSplit::splitCircle(FeaturePtr& theSplitFeature,
1004 FeaturePtr& theBaseFeatureModified,
1005 FeaturePtr& theAfterFeature,
1006 std::set<AttributePoint2DPtr>& thePoints,
1007 std::set<FeaturePtr>& theCreatedFeatures,
1008 std::set<std::pair<AttributePtr, AttributePtr>>& theModifiedAttributes)
1010 std::set<FeaturePtr> aCreatedFeatures;
1011 FeaturePtr aConstraintFeature;
1012 theBaseFeatureModified = FeaturePtr(); // it will contain modified base feature
1014 SketchPlugin_Sketch* aSketch = sketch();
1018 AttributeReferencePtr aBaseObjectAttr = std::dynamic_pointer_cast<ModelAPI_AttributeReference>(
1019 data()->attribute(SketchPlugin_Constraint::VALUE()));
1020 FeaturePtr aBaseFeature = ModelAPI_Feature::feature(aBaseObjectAttr->value());
1021 std::string aFeatureKind = aBaseFeature->getKind();
1022 if (aFeatureKind != SketchPlugin_Circle::ID())
1025 AttributePoint2DPtr aFirstPointAttrOfSplit =
1026 getPointOfRefAttr(data()->attribute(SketchPlugin_Constraint::ENTITY_A()));
1027 AttributePoint2DPtr aSecondPointAttrOfSplit =
1028 getPointOfRefAttr(data()->attribute(SketchPlugin_Constraint::ENTITY_B()));
1032 createArcFeature(aBaseFeature, aFirstPointAttrOfSplit, aSecondPointAttrOfSplit);
1033 bool aSplitReversed = std::dynamic_pointer_cast<SketchPlugin_Arc>(theSplitFeature)->isReversed();
1034 theCreatedFeatures.insert(theSplitFeature);
1036 /// base feature is a left part of the circle
1037 theBaseFeatureModified = createArcFeature(aBaseFeature,
1038 aFirstPointAttrOfSplit, aSecondPointAttrOfSplit);
1039 std::dynamic_pointer_cast<SketchPlugin_Arc>(
1040 theBaseFeatureModified)->setReversed(!aSplitReversed);
1041 theBaseFeatureModified->execute();
1043 theModifiedAttributes.insert(
1044 std::make_pair(aBaseFeature->attribute(SketchPlugin_Circle::CENTER_ID()),
1045 theBaseFeatureModified->attribute(SketchPlugin_Arc::CENTER_ID())));
1047 theCreatedFeatures.insert(theBaseFeatureModified);
1049 thePoints.insert(std::dynamic_pointer_cast<GeomDataAPI_Point2D>
1050 (theBaseFeatureModified->attribute(SketchPlugin_Arc::START_ID())));
1051 thePoints.insert(std::dynamic_pointer_cast<GeomDataAPI_Point2D>
1052 (theBaseFeatureModified->attribute(SketchPlugin_Arc::END_ID())));
1054 // additional constraints between split and base features
1055 aConstraintFeature = createConstraint(SketchPlugin_ConstraintCoincidence::ID(),
1056 theBaseFeatureModified->attribute(SketchPlugin_Arc::END_ID()),
1057 theSplitFeature->attribute(SketchPlugin_Arc::END_ID()));
1058 theCreatedFeatures.insert(aConstraintFeature);
1059 aConstraintFeature = createConstraint(SketchPlugin_ConstraintCoincidence::ID(),
1060 theBaseFeatureModified->attribute(SketchPlugin_Arc::START_ID()),
1061 theSplitFeature->attribute(SketchPlugin_Arc::START_ID()));
1062 theCreatedFeatures.insert(aConstraintFeature);
1064 aConstraintFeature = createConstraintForObjects(SketchPlugin_ConstraintTangent::ID(),
1065 getFeatureResult(theSplitFeature),
1066 getFeatureResult(theBaseFeatureModified));
1067 theCreatedFeatures.insert(aConstraintFeature);
1070 void SketchPlugin_ConstraintSplit::arrangePointsOnLine(
1071 const AttributePoint2DPtr& theStartPointAttr,
1072 const AttributePoint2DPtr& theEndPointAttr,
1073 AttributePoint2DPtr& theFirstPointAttr,
1074 AttributePoint2DPtr& theLastPointAttr) const
1076 // if first point is closer to last point, swap first and last values
1077 if (theStartPointAttr->pnt()->distance(theFirstPointAttr->pnt()) >
1078 theStartPointAttr->pnt()->distance(theLastPointAttr->pnt())) {
1079 AttributePoint2DPtr aTmpPoint = theFirstPointAttr;
1080 theFirstPointAttr = theLastPointAttr;
1081 theLastPointAttr = aTmpPoint;
1085 void SketchPlugin_ConstraintSplit::arrangePointsOnArc(
1086 const FeaturePtr& theArc,
1087 const std::shared_ptr<GeomDataAPI_Point2D>& theStartPointAttr,
1088 const std::shared_ptr<GeomDataAPI_Point2D>& theEndPointAttr,
1089 std::shared_ptr<GeomDataAPI_Point2D>& theFirstPointAttr,
1090 std::shared_ptr<GeomDataAPI_Point2D>& theSecondPointAttr) const
1092 static const double anAngleTol = 1.e-12;
1094 std::shared_ptr<GeomAPI_Pnt2d> aCenter = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
1095 theArc->attribute(SketchPlugin_Arc::CENTER_ID()))->pnt();
1096 bool isReversed = theArc->boolean(SketchPlugin_Arc::INVERSED_ID())->value();
1098 // collect directions to each point
1099 std::shared_ptr<GeomAPI_Dir2d> aStartDir(
1100 new GeomAPI_Dir2d(theStartPointAttr->pnt()->xy()->decreased(aCenter->xy())));
1101 std::shared_ptr<GeomAPI_Dir2d> aFirstPtDir(
1102 new GeomAPI_Dir2d(theFirstPointAttr->pnt()->xy()->decreased(aCenter->xy())));
1103 std::shared_ptr<GeomAPI_Dir2d> aSecondPtDir(
1104 new GeomAPI_Dir2d(theSecondPointAttr->pnt()->xy()->decreased(aCenter->xy())));
1106 // sort points by their angular values
1107 double aFirstPtAngle = aStartDir->angle(aFirstPtDir);
1108 double aSecondPtAngle = aStartDir->angle(aSecondPtDir);
1109 double aPeriod = isReversed ? -2.0 * PI : 2.0 * PI;
1110 if (fabs(aFirstPtAngle) > anAngleTol && isReversed == (aFirstPtAngle > 0.))
1111 aFirstPtAngle += aPeriod;
1112 if (fabs(aSecondPtAngle) > anAngleTol && isReversed == (aSecondPtAngle > 0.))
1113 aSecondPtAngle += aPeriod;
1115 if (fabs(aFirstPtAngle) > fabs(aSecondPtAngle)) {
1116 AttributePoint2DPtr aTmpPoint = theFirstPointAttr;
1117 theFirstPointAttr = theSecondPointAttr;
1118 theSecondPointAttr = aTmpPoint;
1122 void SketchPlugin_ConstraintSplit::fillAttribute(const AttributePtr& theModifiedAttribute,
1123 const AttributePtr& theSourceAttribute)
1125 AttributePoint2DPtr aModifiedAttribute = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
1126 theModifiedAttribute);
1127 AttributePoint2DPtr aSourceAttribute = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
1128 theSourceAttribute);
1130 if (aModifiedAttribute.get() && aSourceAttribute.get())
1131 aModifiedAttribute->setValue(aSourceAttribute->pnt());
1134 FeaturePtr SketchPlugin_ConstraintSplit::createLineFeature(const FeaturePtr& theBaseFeature,
1135 const AttributePtr& theFirstPointAttr,
1136 const AttributePtr& theSecondPointAttr)
1138 FeaturePtr aFeature;
1139 SketchPlugin_Sketch* aSketch = sketch();
1140 if (!aSketch || !theBaseFeature.get())
1143 aFeature = aSketch->addFeature(SketchPlugin_Line::ID());
1145 fillAttribute(aFeature->attribute(SketchPlugin_Line::START_ID()), theFirstPointAttr);
1146 fillAttribute(aFeature->attribute(SketchPlugin_Line::END_ID()), theSecondPointAttr);
1147 aFeature->execute(); // to obtain result
1152 FeaturePtr SketchPlugin_ConstraintSplit::createArcFeature(const FeaturePtr& theBaseFeature,
1153 const AttributePtr& theFirstPointAttr,
1154 const AttributePtr& theSecondPointAttr)
1156 FeaturePtr aFeature;
1157 SketchPlugin_Sketch* aSketch = sketch();
1158 if (!aSketch || !theBaseFeature.get())
1161 std::string aCenterAttributeId;
1162 if (theBaseFeature->getKind() == SketchPlugin_Arc::ID())
1163 aCenterAttributeId = SketchPlugin_Arc::CENTER_ID();
1164 else if (theBaseFeature->getKind() == SketchPlugin_Circle::ID())
1165 aCenterAttributeId = SketchPlugin_Circle::CENTER_ID();
1167 if (aCenterAttributeId.empty())
1170 aFeature = aSketch->addFeature(SketchPlugin_Arc::ID());
1171 // update fillet arc: make the arc correct for sure, so, it is not needed to process
1172 // the "attribute updated"
1173 // by arc; moreover, it may cause cyclicity in hte mechanism of updater
1174 aFeature->data()->blockSendAttributeUpdated(true);
1176 aFeature->string(SketchPlugin_Arc::ARC_TYPE())->setValue(
1177 SketchPlugin_Arc::ARC_TYPE_CENTER_START_END());
1179 fillAttribute(aFeature->attribute(SketchPlugin_Arc::CENTER_ID()),
1180 theBaseFeature->attribute(aCenterAttributeId));
1181 fillAttribute(aFeature->attribute(SketchPlugin_Arc::START_ID()), theFirstPointAttr);
1182 fillAttribute(aFeature->attribute(SketchPlugin_Arc::END_ID()), theSecondPointAttr);
1184 /// fill referersed state of created arc as it is on the base arc
1185 if (theBaseFeature->getKind() == SketchPlugin_Arc::ID()) {
1186 bool aReversed = theBaseFeature->boolean(SketchPlugin_Arc::INVERSED_ID())->value();
1187 aFeature->boolean(SketchPlugin_Arc::INVERSED_ID())->setValue(aReversed);
1189 aFeature->data()->blockSendAttributeUpdated(false);
1190 aFeature->execute(); // to obtain result
1195 FeaturePtr SketchPlugin_ConstraintSplit::createConstraint(const std::string& theConstraintId,
1196 const AttributePtr& theFirstAttribute,
1197 const AttributePtr& theSecondAttribute)
1199 FeaturePtr aConstraint = sketch()->addFeature(theConstraintId);
1200 AttributeRefAttrPtr aRefAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
1201 aConstraint->attribute(SketchPlugin_Constraint::ENTITY_A()));
1202 aRefAttr->setAttr(theFirstAttribute);
1204 aRefAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
1205 aConstraint->attribute(SketchPlugin_Constraint::ENTITY_B()));
1206 aRefAttr->setAttr(theSecondAttribute);
1211 FeaturePtr SketchPlugin_ConstraintSplit::createConstraintForObjects(
1212 const std::string& theConstraintId,
1213 const ObjectPtr& theFirstObject,
1214 const ObjectPtr& theSecondObject)
1216 FeaturePtr aConstraint = sketch()->addFeature(theConstraintId);
1217 AttributeRefAttrPtr aRefAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
1218 aConstraint->attribute(SketchPlugin_Constraint::ENTITY_A()));
1219 aRefAttr->setObject(theFirstObject);
1221 aRefAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
1222 aConstraint->attribute(SketchPlugin_Constraint::ENTITY_B()));
1223 aRefAttr->setObject(theSecondObject);
1228 void SketchPlugin_ConstraintSplit::updateFeaturesAfterSplit(
1229 const std::set<FeaturePtr>& theFeaturesToUpdate)
1231 std::set<FeaturePtr>::const_iterator anIt = theFeaturesToUpdate.begin(),
1232 aLast = theFeaturesToUpdate.end();
1233 for (; anIt != aLast; anIt++) {
1234 FeaturePtr aRefFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(*anIt);
1235 std::string aRefFeatureKind = aRefFeature->getKind();
1236 if (aRefFeatureKind == SketchPlugin_ConstraintLength::ID()) {
1237 std::shared_ptr<SketchPlugin_ConstraintLength> aLenghtFeature =
1238 std::dynamic_pointer_cast<SketchPlugin_ConstraintLength>(*anIt);
1239 if (aLenghtFeature.get()) {
1240 std::shared_ptr<ModelAPI_AttributeDouble> aValueAttr = std::dynamic_pointer_cast<
1241 ModelAPI_AttributeDouble>(aLenghtFeature->attribute(SketchPlugin_Constraint::VALUE()));
1243 if (aLenghtFeature->computeLenghtValue(aValue) && aValueAttr.get())
1244 aValueAttr->setValue(aValue);
1250 std::shared_ptr<ModelAPI_Result> SketchPlugin_ConstraintSplit::getFeatureResult(
1251 const std::shared_ptr<ModelAPI_Feature>& theFeature)
1253 std::shared_ptr<ModelAPI_Result> aResult;
1255 std::string aFeatureKind = theFeature->getKind();
1256 if (aFeatureKind == SketchPlugin_Line::ID())
1257 aResult = theFeature->firstResult();
1258 else if (aFeatureKind == SketchPlugin_Arc::ID())
1259 aResult = theFeature->lastResult();
1260 else if (aFeatureKind == SketchPlugin_Circle::ID())
1261 aResult = theFeature->lastResult();
1266 std::set<std::shared_ptr<ModelAPI_Attribute> > SketchPlugin_ConstraintSplit::getEdgeAttributes(
1267 const std::shared_ptr<ModelAPI_Feature>& theFeature)
1269 std::set<std::shared_ptr<ModelAPI_Attribute> > anAttributes;
1271 std::string aFeatureKind = theFeature->getKind();
1272 if (aFeatureKind == SketchPlugin_Line::ID()) {
1273 anAttributes.insert(theFeature->attribute(SketchPlugin_Line::START_ID()));
1274 anAttributes.insert(theFeature->attribute(SketchPlugin_Line::END_ID()));
1276 else if (aFeatureKind == SketchPlugin_Arc::ID()) {
1277 anAttributes.insert(theFeature->attribute(SketchPlugin_Arc::START_ID()));
1278 anAttributes.insert(theFeature->attribute(SketchPlugin_Arc::END_ID()));
1280 else if (aFeatureKind == SketchPlugin_Circle::ID()) {
1283 return anAttributes;
1287 std::string SketchPlugin_ConstraintSplit::getFeatureInfo(
1288 const std::shared_ptr<ModelAPI_Feature>& theFeature,
1289 const bool isUseAttributesInfo)
1292 if (!theFeature.get()) {
1296 if (theFeature->data()->isValid())
1297 anInfo.append(theFeature->data()->name().c_str());
1299 if (isUseAttributesInfo) {
1300 std::string aPointsInfo = ModelGeomAlgo_Point2D::getPontAttributesInfo(theFeature,
1301 getEdgeAttributes(theFeature));
1302 /// processing of feature with point 2d attributes, like line, arc, circle
1303 if (!aPointsInfo.empty()) {
1306 anInfo += aPointsInfo;
1308 else { /// process constraint coincidence, find points in ref attr attributes
1309 std::list<AttributePtr> anAttrs = theFeature->data()->attributes(
1310 ModelAPI_AttributeRefAttr::typeId());
1311 std::list<AttributePtr>::const_iterator anIt = anAttrs.begin(), aLast = anAttrs.end();
1312 std::string anAttributesInfo;
1313 for(; anIt != aLast; anIt++) {
1314 if (!anAttributesInfo.empty()) {
1315 anAttributesInfo.append(", ");
1316 anAttributesInfo += "\n";
1318 AttributePtr anAttr = *anIt;
1319 std::string aValue = "not defined";
1320 std::string aType = anAttr->attributeType();
1321 if (aType == ModelAPI_AttributeRefAttr::typeId()) {
1322 std::shared_ptr<ModelAPI_AttributeRefAttr> aRefAttr =
1323 std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(anAttr);
1324 if (aRefAttr.get()) {
1325 if (aRefAttr->isObject()) {
1326 FeaturePtr aFeature = ModelAPI_Feature::feature(aRefAttr->object());
1327 aValue = "<object:>" + getFeatureInfo(aFeature, false);
1330 AttributePtr anAttribute = aRefAttr->attr();
1331 if (anAttribute.get()) {
1332 FeaturePtr aFeature = ModelAPI_Feature::feature(anAttribute->owner());
1333 aValue = "<attr:>" + ModelGeomAlgo_Point2D::getPointAttributeInfo(anAttribute) +
1334 " [" + getFeatureInfo(aFeature, false) + "]";
1339 anAttributesInfo.append(" " + anAttr->id() + ": " + aValue);
1341 if (!anAttributesInfo.empty())
1342 anInfo = anInfo + "\n" + anAttributesInfo;