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 void PartSet_Tools::convertTo3D(const double theX, const double theY, FeaturePtr theSketch,
135 std::shared_ptr<ModelAPI_Data> aData = theSketch->data();
137 std::shared_ptr<GeomDataAPI_Point> aC = std::dynamic_pointer_cast<GeomDataAPI_Point>(
138 aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
139 std::shared_ptr<GeomDataAPI_Dir> aX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
140 aData->attribute(SketchPlugin_Sketch::DIRX_ID()));
141 std::shared_ptr<GeomDataAPI_Dir> aY = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
142 aData->attribute(SketchPlugin_Sketch::DIRY_ID()));
144 std::shared_ptr<GeomAPI_XYZ> aSum = aC->pnt()->xyz()->added(aX->dir()->xyz()->multiplied(theX))
145 ->added(aY->dir()->xyz()->multiplied(theY));
147 std::shared_ptr<GeomAPI_Pnt> aPoint = std::shared_ptr<GeomAPI_Pnt>(new GeomAPI_Pnt(aSum));
148 thePoint = gp_Pnt(aPoint->x(), aPoint->y(), aPoint->z());
151 ObjectPtr PartSet_Tools::nearestFeature(QPoint thePoint, Handle_V3d_View theView,
152 FeaturePtr theSketch,
153 const QList<ModuleBase_ViewerPrs>& theSelected,
154 const QList<ModuleBase_ViewerPrs>& theHighlighted)
156 // firstly it finds the feature in the list of highlight
157 ObjectPtr aDeltaObject = nearestFeature(thePoint, theView, theSketch, theHighlighted);
159 // secondly it finds the feature in the list of selected objects
160 aDeltaObject = nearestFeature(thePoint, theView, theSketch, theSelected);
165 ObjectPtr PartSet_Tools::nearestFeature(QPoint thePoint, Handle_V3d_View theView,
166 FeaturePtr theSketch,
167 const QList<ModuleBase_ViewerPrs>& thePresentations)
169 ObjectPtr aDeltaObject;
171 CompositeFeaturePtr aSketch =
172 std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(theSketch);
173 // 1. find it in the selected list by the selected point
176 gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(thePoint, theView);
177 PartSet_Tools::convertTo2D(aPoint, theSketch, theView, aX, anY);
180 double aMinDelta = -1;
181 ModuleBase_ViewerPrs aPrs;
182 foreach (ModuleBase_ViewerPrs aPrs, thePresentations) {
185 FeaturePtr aFeature = ModelAPI_Feature::feature(aPrs.object());
186 std::shared_ptr<SketchPlugin_Feature> aSketchFeature = std::dynamic_pointer_cast<
187 SketchPlugin_Feature>(aFeature);
188 if (!aSketchFeature || !aSketch->isSub(aSketchFeature))
191 double aDelta = aSketchFeature->distanceToPoint(
192 std::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(aX, anY)));
193 if (aMinDelta < 0 || aMinDelta > aDelta) {
195 // TODO aDeltaObject = aPrs.result();
199 // 2. if the object is not found, returns the first selected sketch feature
200 if (!aDeltaObject && thePresentations.size() > 0) {
201 // there can be some highlighted objects, e.g. a result of boolean operation and a sketch point
202 foreach (ModuleBase_ViewerPrs aPrs, thePresentations) {
205 FeaturePtr aFeature = ModelAPI_Feature::feature(aPrs.object());
206 if (aFeature && aSketch->isSub(aFeature))
207 aDeltaObject = aPrs.object();
213 std::shared_ptr<ModelAPI_Document> PartSet_Tools::document()
215 return ModelAPI_Session::get()->moduleDocument();
218 std::shared_ptr<GeomDataAPI_Point2D> PartSet_Tools::getFeaturePoint(FeaturePtr theFeature,
219 double theX, double theY)
221 std::shared_ptr<GeomAPI_Pnt2d> aClickedPoint = std::shared_ptr<GeomAPI_Pnt2d>(
222 new GeomAPI_Pnt2d(theX, theY));
223 std::list<std::shared_ptr<ModelAPI_Attribute> > anAttiributes =
224 theFeature->data()->attributes(GeomDataAPI_Point2D::type());
225 std::list<std::shared_ptr<ModelAPI_Attribute> >::const_iterator anIt = anAttiributes.begin(),
226 aLast = anAttiributes.end();
227 std::shared_ptr<GeomDataAPI_Point2D> aFPoint;
228 for (; anIt != aLast && !aFPoint; anIt++) {
229 std::shared_ptr<GeomDataAPI_Point2D> aCurPoint = std::dynamic_pointer_cast<
230 GeomDataAPI_Point2D>(*anIt);
231 if (aCurPoint && aCurPoint->pnt()->distance(aClickedPoint) < Precision::Confusion())
238 void PartSet_Tools::setFeatureValue(FeaturePtr theFeature, double theValue,
239 const std::string& theAttribute)
243 std::shared_ptr<ModelAPI_Data> aData = theFeature->data();
244 AttributeDoublePtr anAttribute = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
245 aData->attribute(theAttribute));
247 anAttribute->setValue(theValue);
250 double PartSet_Tools::featureValue(FeaturePtr theFeature, const std::string& theAttribute,
256 std::shared_ptr<ModelAPI_Data> aData = theFeature->data();
257 AttributeDoublePtr anAttribute = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
258 aData->attribute(theAttribute));
260 aValue = anAttribute->value();
267 FeaturePtr PartSet_Tools::feature(FeaturePtr theFeature, const std::string& theAttribute,
268 const std::string& theKind)
274 std::shared_ptr<ModelAPI_Data> aData = theFeature->data();
275 std::shared_ptr<ModelAPI_AttributeRefAttr> anAttr = std::dynamic_pointer_cast<
276 ModelAPI_AttributeRefAttr>(aData->attribute(theAttribute));
278 aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anAttr->object());
279 if (!theKind.empty() && aFeature && aFeature->getKind() != theKind) {
280 aFeature = FeaturePtr();
286 void PartSet_Tools::createConstraint(CompositeFeaturePtr theSketch,
287 std::shared_ptr<GeomDataAPI_Point2D> thePoint1,
288 std::shared_ptr<GeomDataAPI_Point2D> thePoint2)
292 aFeature = theSketch->addFeature(SketchPlugin_ConstraintCoincidence::ID());
294 std::shared_ptr<ModelAPI_Document> aDoc = document();
295 aFeature = aDoc->addFeature(SketchPlugin_ConstraintCoincidence::ID());
298 std::shared_ptr<ModelAPI_Data> aData = aFeature->data();
300 std::shared_ptr<ModelAPI_AttributeRefAttr> aRef1 = std::dynamic_pointer_cast<
301 ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
302 aRef1->setAttr(thePoint1);
304 std::shared_ptr<ModelAPI_AttributeRefAttr> aRef2 = std::dynamic_pointer_cast<
305 ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_B()));
306 aRef2->setAttr(thePoint2);
308 if (aFeature) // TODO: generate an error if feature was not created
312 void PartSet_Tools::setConstraints(CompositeFeaturePtr theSketch, FeaturePtr theFeature,
313 const std::string& theAttribute, double theClickedX,
316 // find a feature point by the selection mode
317 //std::shared_ptr<GeomDataAPI_Point2D> aPoint = featurePoint(theMode);
318 std::shared_ptr<GeomDataAPI_Point2D> aFeaturePoint = std::dynamic_pointer_cast<
319 GeomDataAPI_Point2D>(theFeature->data()->attribute(theAttribute));
323 // get all sketch features. If the point with the given coordinates belong to any sketch feature,
324 // the constraint is created between the feature point and the found sketch point
325 std::shared_ptr<ModelAPI_Data> aData = theSketch->data();
326 std::shared_ptr<ModelAPI_AttributeRefList> aRefList = std::dynamic_pointer_cast<
327 ModelAPI_AttributeRefList>(aData->attribute(SketchPlugin_Sketch::FEATURES_ID()));
329 std::list<ObjectPtr> aFeatures = aRefList->list();
330 std::list<ObjectPtr>::const_iterator anIt = aFeatures.begin(), aLast = aFeatures.end();
331 std::list<std::shared_ptr<ModelAPI_Attribute> > anAttiributes;
332 std::shared_ptr<GeomAPI_Pnt2d> aClickedPoint = std::shared_ptr<GeomAPI_Pnt2d>(
333 new GeomAPI_Pnt2d(theClickedX, theClickedY));
334 for (; anIt != aLast; anIt++) {
335 FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(*anIt);
336 // find the given point in the feature attributes
337 anAttiributes = aFeature->data()->attributes(GeomDataAPI_Point2D::type());
338 std::list<std::shared_ptr<ModelAPI_Attribute> >::const_iterator anIt = anAttiributes.begin(),
339 aLast = anAttiributes.end();
340 std::shared_ptr<GeomDataAPI_Point2D> aFPoint;
341 for (; anIt != aLast && !aFPoint; anIt++) {
342 std::shared_ptr<GeomDataAPI_Point2D> aCurPoint = std::dynamic_pointer_cast<
343 GeomDataAPI_Point2D>(*anIt);
344 if (aCurPoint && aCurPoint->pnt()->distance(aClickedPoint) < Precision::Confusion())
348 PartSet_Tools::createConstraint(theSketch, aFPoint, aFeaturePoint);
352 std::shared_ptr<GeomAPI_Pln> PartSet_Tools::sketchPlane(CompositeFeaturePtr theSketch)
354 std::shared_ptr<GeomAPI_Pln> aPlane;
356 std::shared_ptr<ModelAPI_Data> aData = theSketch->data();
357 std::shared_ptr<GeomDataAPI_Point> anOrigin = std::dynamic_pointer_cast<GeomDataAPI_Point>(
358 aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
359 std::shared_ptr<GeomDataAPI_Dir> aNormal = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
360 aData->attribute(SketchPlugin_Sketch::NORM_ID()));
361 if (aNormal && anOrigin) {
362 double adX = aNormal->x();
363 double adY = aNormal->y();
364 double adZ = aNormal->z();
366 if ( (adX != 0) || (adY != 0) || (adZ != 0) ) { // Plane is valid
367 double aX = anOrigin->x();
368 double aY = anOrigin->y();
369 double aZ = anOrigin->z();
370 gp_Pln aPln(gp_Pnt(aX, aY, aZ), gp_Dir(adX, adY, adZ));
371 double aA, aB, aC, aD;
372 aPln.Coefficients(aA, aB, aC, aD);
373 aPlane = std::shared_ptr<GeomAPI_Pln>(new GeomAPI_Pln(aA, aB, aC, aD));
379 std::shared_ptr<GeomAPI_Pnt> PartSet_Tools::point3D(std::shared_ptr<GeomAPI_Pnt2d> thePoint2D,
380 CompositeFeaturePtr theSketch)
382 std::shared_ptr<GeomAPI_Pnt> aPoint;
383 if (!theSketch || !thePoint2D)
386 std::shared_ptr<GeomDataAPI_Point> aC = std::dynamic_pointer_cast<GeomDataAPI_Point>(
387 theSketch->data()->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
388 std::shared_ptr<GeomDataAPI_Dir> aX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
389 theSketch->data()->attribute(SketchPlugin_Sketch::DIRX_ID()));
390 std::shared_ptr<GeomDataAPI_Dir> aY = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
391 theSketch->data()->attribute(SketchPlugin_Sketch::DIRY_ID()));
393 return thePoint2D->to3D(aC->pnt(), aX->dir(), aY->dir());
396 bool PartSet_Tools::isConstraintFeature(const std::string& theKind)
398 return theKind == SketchPlugin_ConstraintDistance::ID()
399 || theKind == SketchPlugin_ConstraintLength::ID()
400 || theKind == SketchPlugin_ConstraintRadius::ID()
401 || theKind == SketchPlugin_ConstraintRigid::ID();
404 ResultPtr PartSet_Tools::createFixedObjectByEdge(const ModuleBase_ViewerPrs& thePrs, CompositeFeaturePtr theSketch)
406 TopoDS_Shape aShape = thePrs.shape();
407 if (aShape.ShapeType() != TopAbs_EDGE)
410 // Check that we already have such external edge
411 std::shared_ptr<GeomAPI_Edge> aInEdge = std::shared_ptr<GeomAPI_Edge>(new GeomAPI_Edge());
412 aInEdge->setImpl(new TopoDS_Shape(aShape));
413 ResultPtr aResult = findExternalEdge(theSketch, aInEdge);
417 // If not found then we have to create new
418 Standard_Real aStart, aEnd;
419 Handle(V3d_View) aNullView;
420 FeaturePtr aMyFeature;
422 Handle(Geom_Curve) aCurve = BRep_Tool::Curve(TopoDS::Edge(aShape), aStart, aEnd);
423 GeomAdaptor_Curve aAdaptor(aCurve);
424 if (aAdaptor.GetType() == GeomAbs_Line) {
426 aMyFeature = theSketch->addFeature(SketchPlugin_Line::ID());
428 //DataPtr aData = myFeature->data();
429 //std::shared_ptr<GeomDataAPI_Point2D> anEndAttr =
430 // std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Line::END_ID()));
433 //gp_Pnt Pnt1 = aAdaptor.Value(aStart);
434 //convertTo2D(Pnt1, theSketch, aNullView, aX, aY);
435 //setFeaturePoint(myFeature, aX, aY, SketchPlugin_Line::START_ID());
437 //gp_Pnt Pnt2 = aAdaptor.Value(aEnd);
438 //convertTo2D(Pnt2, theSketch, aNullView, aX, aY);
439 //setFeaturePoint(myFeature, aX, aY, SketchPlugin_Line::END_ID());
440 } else if (aAdaptor.GetType() == GeomAbs_Circle) {
441 if (aAdaptor.IsClosed()) {
443 aMyFeature = theSketch->addFeature(SketchPlugin_Circle::ID());
444 //gp_Circ aCirc = aAdaptor.Circle();
445 //gp_Pnt aCenter = aCirc.Location();
448 //convertTo2D(aCenter, theSketch, aNullView, aX, aY);
449 //setFeaturePoint(myFeature, aX, aY, SketchPlugin_Circle::CENTER_ID());
450 //setFeatureValue(myFeature, aCirc.Radius(), SketchPlugin_Circle::RADIUS_ID());
453 aMyFeature = theSketch->addFeature(SketchPlugin_Arc::ID());
457 DataPtr aData = aMyFeature->data();
458 AttributeSelectionPtr anAttr =
459 std::dynamic_pointer_cast<ModelAPI_AttributeSelection>
460 (aData->attribute(SketchPlugin_Feature::EXTERNAL_ID()));
462 ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(thePrs.object());
463 if (anAttr && aRes) {
464 std::shared_ptr<GeomAPI_Shape> anEdge(new GeomAPI_Shape);
465 anEdge->setImpl(new TopoDS_Shape(aShape));
467 anAttr->setValue(aRes, anEdge);
469 aMyFeature->execute();
472 FeaturePtr aFix = theSketch->addFeature(SketchPlugin_ConstraintRigid::ID());
473 aFix->data()->refattr(SketchPlugin_Constraint::ENTITY_A())->
474 setObject(aMyFeature->lastResult());
476 return aMyFeature->lastResult();
482 bool PartSet_Tools::isContainPresentation(const QList<ModuleBase_ViewerPrs>& theSelected,
483 const ModuleBase_ViewerPrs& thePrs)
485 foreach (ModuleBase_ViewerPrs aPrs, theSelected) {
486 if (aPrs.object() == thePrs.object())
492 ResultPtr PartSet_Tools::findExternalEdge(CompositeFeaturePtr theSketch, std::shared_ptr<GeomAPI_Edge> theEdge)
494 for (int i = 0; i < theSketch->numberOfSubs(); i++) {
495 FeaturePtr aFeature = theSketch->subFeature(i);
496 std::shared_ptr<SketchPlugin_Feature> aSketchFea =
497 std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
499 if (aSketchFea->isExternal()) {
500 std::list<ResultPtr> aResults = aSketchFea->results();
501 std::list<ResultPtr>::const_iterator aIt;
502 for (aIt = aResults.cbegin(); aIt != aResults.cend(); ++aIt) {
503 ResultConstructionPtr aRes =
504 std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(*aIt);
506 std::shared_ptr<GeomAPI_Shape> aShape = aRes->shape();
508 if (theEdge->isEqual(aShape))
519 bool PartSet_Tools::hasVertexShape(const ModuleBase_ViewerPrs& thePrs, FeaturePtr theSketch,
520 Handle_V3d_View theView, double& theX, double& theY)
522 bool aHasVertex = false;
524 const TopoDS_Shape& aShape = thePrs.shape();
525 if (!aShape.IsNull() && aShape.ShapeType() == TopAbs_VERTEX)
527 const TopoDS_Vertex& aVertex = TopoDS::Vertex(aShape);
528 if (!aVertex.IsNull())
530 gp_Pnt aPoint = BRep_Tool::Pnt(aVertex);
531 PartSet_Tools::convertTo2D(aPoint, theSketch, theView, theX, theY);