1 // File: PartSet_Tools.h
2 // Created: 28 Apr 2014
3 // Author: Natalia ERMOLAEVA
5 #include <PartSet_Tools.h>
7 #include <ModelAPI_Data.h>
8 #include <ModelAPI_AttributeDouble.h>
9 #include <ModelAPI_AttributeRefList.h>
10 #include <ModelAPI_Document.h>
11 #include <ModelAPI_Session.h>
12 #include <ModelAPI_ResultConstruction.h>
14 #include <GeomDataAPI_Point.h>
15 #include <GeomDataAPI_Dir.h>
16 #include <GeomDataAPI_Point2D.h>
17 #include <GeomAPI_Pln.h>
18 #include <GeomAPI_Pnt2d.h>
19 #include <GeomAPI_Pnt.h>
20 #include <GeomAPI_Edge.h>
22 #include <GeomAPI_Dir.h>
23 #include <GeomAPI_XYZ.h>
25 #include <SketchPlugin_Feature.h>
26 #include <SketchPlugin_Sketch.h>
27 #include <SketchPlugin_ConstraintCoincidence.h>
28 #include <SketchPlugin_ConstraintDistance.h>
29 #include <SketchPlugin_ConstraintLength.h>
30 #include <SketchPlugin_ConstraintRadius.h>
31 #include <SketchPlugin_ConstraintRigid.h>
32 #include <SketchPlugin_Constraint.h>
33 #include <SketchPlugin_Circle.h>
34 #include <SketchPlugin_Arc.h>
35 #include <SketchPlugin_Line.h>
37 #include <ModuleBase_ViewerPrs.h>
39 #include <V3d_View.hxx>
41 #include <gp_Circ.hxx>
42 #include <ProjLib.hxx>
44 #include <Geom_Line.hxx>
45 #include <GeomAPI_ProjectPointOnCurve.hxx>
46 #include <BRep_Tool.hxx>
48 #include <TopoDS_Edge.hxx>
49 #include <TopoDS_Vertex.hxx>
55 const double PRECISION_TOLERANCE = 0.000001;
57 gp_Pnt PartSet_Tools::convertClickToPoint(QPoint thePoint, Handle(V3d_View) theView)
62 V3d_Coordinate XEye, YEye, ZEye, XAt, YAt, ZAt;
63 theView->Eye(XEye, YEye, ZEye);
65 theView->At(XAt, YAt, ZAt);
66 gp_Pnt EyePoint(XEye, YEye, ZEye);
67 gp_Pnt AtPoint(XAt, YAt, ZAt);
69 gp_Vec EyeVector(EyePoint, AtPoint);
70 gp_Dir EyeDir(EyeVector);
72 gp_Pln PlaneOfTheView = gp_Pln(AtPoint, EyeDir);
73 Standard_Real X, Y, Z;
74 theView->Convert(thePoint.x(), thePoint.y(), X, Y, Z);
75 gp_Pnt ConvertedPoint(X, Y, Z);
77 gp_Pnt2d ConvertedPointOnPlane = ProjLib::Project(PlaneOfTheView, ConvertedPoint);
78 gp_Pnt ResultPoint = ElSLib::Value(ConvertedPointOnPlane.X(), ConvertedPointOnPlane.Y(),
83 void PartSet_Tools::convertTo2D(const gp_Pnt& thePoint, FeaturePtr theSketch,
84 Handle(V3d_View) theView,
85 double& theX, double& theY)
90 AttributeDoublePtr anAttr;
91 std::shared_ptr<ModelAPI_Data> aData = theSketch->data();
93 std::shared_ptr<GeomDataAPI_Point> anOrigin = std::dynamic_pointer_cast<GeomDataAPI_Point>(
94 aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
96 std::shared_ptr<GeomDataAPI_Dir> aX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
97 aData->attribute(SketchPlugin_Sketch::DIRX_ID()));
98 std::shared_ptr<GeomDataAPI_Dir> anY = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
99 aData->attribute(SketchPlugin_Sketch::DIRY_ID()));
101 gp_Pnt anOriginPnt(anOrigin->x(), anOrigin->y(), anOrigin->z());
102 gp_Vec aVec(anOriginPnt, thePoint);
104 if (!theView.IsNull()) {
105 V3d_Coordinate XEye, YEye, ZEye, XAt, YAt, ZAt;
106 theView->Eye(XEye, YEye, ZEye);
108 theView->At(XAt, YAt, ZAt);
109 gp_Pnt EyePoint(XEye, YEye, ZEye);
110 gp_Pnt AtPoint(XAt, YAt, ZAt);
112 gp_Vec anEyeVec(EyePoint, AtPoint);
113 anEyeVec.Normalize();
115 std::shared_ptr<GeomDataAPI_Dir> aNormal = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
116 aData->attribute(SketchPlugin_Sketch::NORM_ID()));
117 gp_Vec aNormalVec(aNormal->x(), aNormal->y(), aNormal->z());
119 double aDen = anEyeVec * aNormalVec;
120 double aLVec = aDen != 0 ? aVec * aNormalVec / aDen : DBL_MAX;
122 gp_Vec aDeltaVec = anEyeVec * aLVec;
123 aVec = aVec - aDeltaVec;
125 theX = aVec.X() * aX->x() + aVec.Y() * aX->y() + aVec.Z() * aX->z();
126 theY = aVec.X() * anY->x() + aVec.Y() * anY->y() + aVec.Z() * anY->z();
129 std::shared_ptr<GeomAPI_Pnt> PartSet_Tools::convertTo3D(const double theX, const double theY, FeaturePtr theSketch)
131 std::shared_ptr<ModelAPI_Data> aData = theSketch->data();
133 std::shared_ptr<GeomDataAPI_Point> aC = std::dynamic_pointer_cast<GeomDataAPI_Point>(
134 aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
135 std::shared_ptr<GeomDataAPI_Dir> aX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
136 aData->attribute(SketchPlugin_Sketch::DIRX_ID()));
137 std::shared_ptr<GeomDataAPI_Dir> aY = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
138 aData->attribute(SketchPlugin_Sketch::DIRY_ID()));
140 std::shared_ptr<GeomAPI_Pnt2d> aPnt2d =
141 std::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(theX, theY));
143 return aPnt2d->to3D(aC->pnt(), aX->dir(), aY->dir());
146 ObjectPtr PartSet_Tools::nearestFeature(QPoint thePoint, Handle_V3d_View theView,
147 FeaturePtr theSketch,
148 const QList<ModuleBase_ViewerPrs>& theSelected,
149 const QList<ModuleBase_ViewerPrs>& theHighlighted)
151 // firstly it finds the feature in the list of highlight
152 ObjectPtr aDeltaObject = nearestFeature(thePoint, theView, theSketch, theHighlighted);
154 // secondly it finds the feature in the list of selected objects
155 aDeltaObject = nearestFeature(thePoint, theView, theSketch, theSelected);
160 ObjectPtr PartSet_Tools::nearestFeature(QPoint thePoint, Handle_V3d_View theView,
161 FeaturePtr theSketch,
162 const QList<ModuleBase_ViewerPrs>& thePresentations)
164 ObjectPtr aDeltaObject;
166 CompositeFeaturePtr aSketch =
167 std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(theSketch);
168 // 1. find it in the selected list by the selected point
171 gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(thePoint, theView);
172 PartSet_Tools::convertTo2D(aPoint, theSketch, theView, aX, anY);
175 double aMinDelta = -1;
176 ModuleBase_ViewerPrs aPrs;
177 foreach (ModuleBase_ViewerPrs aPrs, thePresentations) {
180 FeaturePtr aFeature = ModelAPI_Feature::feature(aPrs.object());
181 std::shared_ptr<SketchPlugin_Feature> aSketchFeature = std::dynamic_pointer_cast<
182 SketchPlugin_Feature>(aFeature);
183 if (!aSketchFeature || !aSketch->isSub(aSketchFeature))
186 double aDelta = aSketchFeature->distanceToPoint(
187 std::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(aX, anY)));
188 if (aMinDelta < 0 || aMinDelta > aDelta) {
190 // TODO aDeltaObject = aPrs.result();
194 // 2. if the object is not found, returns the first selected sketch feature
195 if (!aDeltaObject && thePresentations.size() > 0) {
196 // there can be some highlighted objects, e.g. a result of boolean operation and a sketch point
197 foreach (ModuleBase_ViewerPrs aPrs, thePresentations) {
200 FeaturePtr aFeature = ModelAPI_Feature::feature(aPrs.object());
201 if (aFeature && aSketch->isSub(aFeature))
202 aDeltaObject = aPrs.object();
208 std::shared_ptr<ModelAPI_Document> PartSet_Tools::document()
210 return ModelAPI_Session::get()->moduleDocument();
213 std::shared_ptr<GeomDataAPI_Point2D> PartSet_Tools::getFeaturePoint(FeaturePtr theFeature,
214 double theX, double theY)
216 std::shared_ptr<GeomAPI_Pnt2d> aClickedPoint = std::shared_ptr<GeomAPI_Pnt2d>(
217 new GeomAPI_Pnt2d(theX, theY));
218 std::list<std::shared_ptr<ModelAPI_Attribute> > anAttiributes =
219 theFeature->data()->attributes(GeomDataAPI_Point2D::type());
220 std::list<std::shared_ptr<ModelAPI_Attribute> >::const_iterator anIt = anAttiributes.begin(),
221 aLast = anAttiributes.end();
222 std::shared_ptr<GeomDataAPI_Point2D> aFPoint;
223 for (; anIt != aLast && !aFPoint; anIt++) {
224 std::shared_ptr<GeomDataAPI_Point2D> aCurPoint = std::dynamic_pointer_cast<
225 GeomDataAPI_Point2D>(*anIt);
226 if (aCurPoint && aCurPoint->pnt()->distance(aClickedPoint) < Precision::Confusion())
233 void PartSet_Tools::setFeatureValue(FeaturePtr theFeature, double theValue,
234 const std::string& theAttribute)
238 std::shared_ptr<ModelAPI_Data> aData = theFeature->data();
239 AttributeDoublePtr anAttribute = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
240 aData->attribute(theAttribute));
242 anAttribute->setValue(theValue);
245 double PartSet_Tools::featureValue(FeaturePtr theFeature, const std::string& theAttribute,
251 std::shared_ptr<ModelAPI_Data> aData = theFeature->data();
252 AttributeDoublePtr anAttribute = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
253 aData->attribute(theAttribute));
255 aValue = anAttribute->value();
262 FeaturePtr PartSet_Tools::feature(FeaturePtr theFeature, const std::string& theAttribute,
263 const std::string& theKind)
269 std::shared_ptr<ModelAPI_Data> aData = theFeature->data();
270 std::shared_ptr<ModelAPI_AttributeRefAttr> anAttr = std::dynamic_pointer_cast<
271 ModelAPI_AttributeRefAttr>(aData->attribute(theAttribute));
273 aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anAttr->object());
274 if (!theKind.empty() && aFeature && aFeature->getKind() != theKind) {
275 aFeature = FeaturePtr();
281 void PartSet_Tools::createConstraint(CompositeFeaturePtr theSketch,
282 std::shared_ptr<GeomDataAPI_Point2D> thePoint1,
283 std::shared_ptr<GeomDataAPI_Point2D> thePoint2)
287 aFeature = theSketch->addFeature(SketchPlugin_ConstraintCoincidence::ID());
289 std::shared_ptr<ModelAPI_Document> aDoc = document();
290 aFeature = aDoc->addFeature(SketchPlugin_ConstraintCoincidence::ID());
293 std::shared_ptr<ModelAPI_Data> aData = aFeature->data();
295 std::shared_ptr<ModelAPI_AttributeRefAttr> aRef1 = std::dynamic_pointer_cast<
296 ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
297 aRef1->setAttr(thePoint1);
299 std::shared_ptr<ModelAPI_AttributeRefAttr> aRef2 = std::dynamic_pointer_cast<
300 ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_B()));
301 aRef2->setAttr(thePoint2);
303 if (aFeature) // TODO: generate an error if feature was not created
307 void PartSet_Tools::setConstraints(CompositeFeaturePtr theSketch, FeaturePtr theFeature,
308 const std::string& theAttribute, double theClickedX,
311 // find a feature point by the selection mode
312 //std::shared_ptr<GeomDataAPI_Point2D> aPoint = featurePoint(theMode);
313 std::shared_ptr<GeomDataAPI_Point2D> aFeaturePoint = std::dynamic_pointer_cast<
314 GeomDataAPI_Point2D>(theFeature->data()->attribute(theAttribute));
318 // get all sketch features. If the point with the given coordinates belong to any sketch feature,
319 // the constraint is created between the feature point and the found sketch point
320 std::shared_ptr<ModelAPI_Data> aData = theSketch->data();
321 std::shared_ptr<ModelAPI_AttributeRefList> aRefList = std::dynamic_pointer_cast<
322 ModelAPI_AttributeRefList>(aData->attribute(SketchPlugin_Sketch::FEATURES_ID()));
324 std::list<ObjectPtr> aFeatures = aRefList->list();
325 std::list<ObjectPtr>::const_iterator anIt = aFeatures.begin(), aLast = aFeatures.end();
326 std::list<std::shared_ptr<ModelAPI_Attribute> > anAttiributes;
327 std::shared_ptr<GeomAPI_Pnt2d> aClickedPoint = std::shared_ptr<GeomAPI_Pnt2d>(
328 new GeomAPI_Pnt2d(theClickedX, theClickedY));
329 for (; anIt != aLast; anIt++) {
330 FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(*anIt);
331 // find the given point in the feature attributes
332 anAttiributes = aFeature->data()->attributes(GeomDataAPI_Point2D::type());
333 std::list<std::shared_ptr<ModelAPI_Attribute> >::const_iterator anIt = anAttiributes.begin(),
334 aLast = anAttiributes.end();
335 std::shared_ptr<GeomDataAPI_Point2D> aFPoint;
336 for (; anIt != aLast && !aFPoint; anIt++) {
337 std::shared_ptr<GeomDataAPI_Point2D> aCurPoint = std::dynamic_pointer_cast<
338 GeomDataAPI_Point2D>(*anIt);
339 if (aCurPoint && aCurPoint->pnt()->distance(aClickedPoint) < Precision::Confusion())
343 PartSet_Tools::createConstraint(theSketch, aFPoint, aFeaturePoint);
347 std::shared_ptr<GeomAPI_Pln> PartSet_Tools::sketchPlane(CompositeFeaturePtr theSketch)
349 std::shared_ptr<GeomAPI_Pln> aPlane;
351 std::shared_ptr<ModelAPI_Data> aData = theSketch->data();
352 std::shared_ptr<GeomDataAPI_Point> anOrigin = std::dynamic_pointer_cast<GeomDataAPI_Point>(
353 aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
354 std::shared_ptr<GeomDataAPI_Dir> aNormal = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
355 aData->attribute(SketchPlugin_Sketch::NORM_ID()));
356 if (aNormal && anOrigin) {
357 double adX = aNormal->x();
358 double adY = aNormal->y();
359 double adZ = aNormal->z();
361 if ( (adX != 0) || (adY != 0) || (adZ != 0) ) { // Plane is valid
362 double aX = anOrigin->x();
363 double aY = anOrigin->y();
364 double aZ = anOrigin->z();
365 gp_Pln aPln(gp_Pnt(aX, aY, aZ), gp_Dir(adX, adY, adZ));
366 double aA, aB, aC, aD;
367 aPln.Coefficients(aA, aB, aC, aD);
368 aPlane = std::shared_ptr<GeomAPI_Pln>(new GeomAPI_Pln(aA, aB, aC, aD));
374 std::shared_ptr<GeomAPI_Pnt> PartSet_Tools::point3D(std::shared_ptr<GeomAPI_Pnt2d> thePoint2D,
375 CompositeFeaturePtr theSketch)
377 std::shared_ptr<GeomAPI_Pnt> aPoint;
378 if (!theSketch || !thePoint2D)
381 std::shared_ptr<GeomDataAPI_Point> aC = std::dynamic_pointer_cast<GeomDataAPI_Point>(
382 theSketch->data()->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
383 std::shared_ptr<GeomDataAPI_Dir> aX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
384 theSketch->data()->attribute(SketchPlugin_Sketch::DIRX_ID()));
385 std::shared_ptr<GeomDataAPI_Dir> aY = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
386 theSketch->data()->attribute(SketchPlugin_Sketch::DIRY_ID()));
388 return thePoint2D->to3D(aC->pnt(), aX->dir(), aY->dir());
391 bool PartSet_Tools::isConstraintFeature(const std::string& theKind)
393 return theKind == SketchPlugin_ConstraintDistance::ID()
394 || theKind == SketchPlugin_ConstraintLength::ID()
395 || theKind == SketchPlugin_ConstraintRadius::ID()
396 || theKind == SketchPlugin_ConstraintRigid::ID();
399 ResultPtr PartSet_Tools::createFixedObjectByEdge(const TopoDS_Shape& theShape,
400 const ObjectPtr& theObject,
401 CompositeFeaturePtr theSketch)
403 if (theShape.ShapeType() != TopAbs_EDGE)
406 // Check that we already have such external edge
407 std::shared_ptr<GeomAPI_Edge> aInEdge = std::shared_ptr<GeomAPI_Edge>(new GeomAPI_Edge());
408 aInEdge->setImpl(new TopoDS_Shape(theShape));
409 ResultPtr aResult = findExternalEdge(theSketch, aInEdge);
413 // If not found then we have to create new
414 Standard_Real aStart, aEnd;
415 Handle(V3d_View) aNullView;
416 FeaturePtr aMyFeature;
418 Handle(Geom_Curve) aCurve = BRep_Tool::Curve(TopoDS::Edge(theShape), aStart, aEnd);
419 GeomAdaptor_Curve aAdaptor(aCurve);
420 if (aAdaptor.GetType() == GeomAbs_Line) {
422 aMyFeature = theSketch->addFeature(SketchPlugin_Line::ID());
423 } else if (aAdaptor.GetType() == GeomAbs_Circle) {
424 if (aAdaptor.IsClosed()) {
426 aMyFeature = theSketch->addFeature(SketchPlugin_Circle::ID());
429 aMyFeature = theSketch->addFeature(SketchPlugin_Arc::ID());
433 DataPtr aData = aMyFeature->data();
434 AttributeSelectionPtr anAttr =
435 std::dynamic_pointer_cast<ModelAPI_AttributeSelection>
436 (aData->attribute(SketchPlugin_Feature::EXTERNAL_ID()));
438 ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
439 if (anAttr && aRes) {
440 std::shared_ptr<GeomAPI_Shape> anEdge(new GeomAPI_Shape);
441 anEdge->setImpl(new TopoDS_Shape(theShape));
443 anAttr->setValue(aRes, anEdge);
445 aMyFeature->execute();
448 FeaturePtr aFix = theSketch->addFeature(SketchPlugin_ConstraintRigid::ID());
449 aFix->data()->refattr(SketchPlugin_Constraint::ENTITY_A())->
450 setObject(aMyFeature->lastResult());
452 return aMyFeature->lastResult();
458 bool PartSet_Tools::isContainPresentation(const QList<ModuleBase_ViewerPrs>& theSelected,
459 const ModuleBase_ViewerPrs& thePrs)
461 foreach (ModuleBase_ViewerPrs aPrs, theSelected) {
462 if (aPrs.object() == thePrs.object())
468 ResultPtr PartSet_Tools::findExternalEdge(CompositeFeaturePtr theSketch, std::shared_ptr<GeomAPI_Edge> theEdge)
470 for (int i = 0; i < theSketch->numberOfSubs(); i++) {
471 FeaturePtr aFeature = theSketch->subFeature(i);
472 std::shared_ptr<SketchPlugin_Feature> aSketchFea =
473 std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
475 if (aSketchFea->isExternal()) {
476 std::list<ResultPtr> aResults = aSketchFea->results();
477 std::list<ResultPtr>::const_iterator aIt;
478 for (aIt = aResults.cbegin(); aIt != aResults.cend(); ++aIt) {
479 ResultConstructionPtr aRes =
480 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aIt);
482 std::shared_ptr<GeomAPI_Shape> aShape = aRes->shape();
484 if (theEdge->isEqual(aShape))
495 bool PartSet_Tools::hasVertexShape(const ModuleBase_ViewerPrs& thePrs, FeaturePtr theSketch,
496 Handle_V3d_View theView, double& theX, double& theY)
498 bool aHasVertex = false;
500 const TopoDS_Shape& aShape = thePrs.shape();
501 if (!aShape.IsNull() && aShape.ShapeType() == TopAbs_VERTEX)
503 const TopoDS_Vertex& aVertex = TopoDS::Vertex(aShape);
504 if (!aVertex.IsNull())
506 gp_Pnt aPoint = BRep_Tool::Pnt(aVertex);
507 PartSet_Tools::convertTo2D(aPoint, theSketch, theView, theX, theY);
515 AttributePtr PartSet_Tools::findAttributeBy2dPoint(ObjectPtr theObj,
516 const TopoDS_Shape theShape,
517 FeaturePtr theSketch)
520 AttributePtr anAttribute;
521 FeaturePtr aFeature = ModelAPI_Feature::feature(theObj);
523 if (theShape.ShapeType() == TopAbs_VERTEX) {
524 const TopoDS_Vertex& aVertex = TopoDS::Vertex(theShape);
525 if (!aVertex.IsNull()) {
526 gp_Pnt aPoint = BRep_Tool::Pnt(aVertex);
527 std::shared_ptr<GeomAPI_Pnt> aValue = std::shared_ptr<GeomAPI_Pnt>(
528 new GeomAPI_Pnt(aPoint.X(), aPoint.Y(), aPoint.Z()));
530 // find the given point in the feature attributes
531 std::list<AttributePtr> anAttiributes =
532 aFeature->data()->attributes(GeomDataAPI_Point2D::type());
533 std::list<AttributePtr>::const_iterator anIt = anAttiributes.begin(),
534 aLast = anAttiributes.end();
535 for (; anIt != aLast && !anAttribute; anIt++) {
536 std::shared_ptr<GeomDataAPI_Point2D> aCurPoint =
537 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(*anIt);
539 std::shared_ptr<GeomAPI_Pnt> aPnt = convertTo3D(aCurPoint->x(), aCurPoint->y(), theSketch);
540 if (aPnt && (aPnt->distance(aValue) < Precision::Confusion())) {
541 anAttribute = aCurPoint;