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>
12 #include <GeomDataAPI_Point.h>
13 #include <GeomDataAPI_Dir.h>
14 #include <GeomDataAPI_Point2D.h>
15 #include <GeomAPI_Pln.h>
16 #include <GeomAPI_Pnt2d.h>
17 #include <GeomAPI_Pnt.h>
19 #include <GeomAPI_Dir.h>
20 #include <GeomAPI_XYZ.h>
22 #include <SketchPlugin_Feature.h>
23 #include <SketchPlugin_Sketch.h>
24 #include <SketchPlugin_ConstraintCoincidence.h>
25 #include <SketchPlugin_ConstraintDistance.h>
26 #include <SketchPlugin_ConstraintLength.h>
27 #include <SketchPlugin_ConstraintRadius.h>
28 #include <SketchPlugin_Constraint.h>
30 #include <ModuleBase_ViewerPrs.h>
32 #include <V3d_View.hxx>
34 #include <ProjLib.hxx>
36 #include <Geom_Line.hxx>
37 #include <GeomAPI_ProjectPointOnCurve.hxx>
43 const double PRECISION_TOLERANCE = 0.000001;
45 gp_Pnt PartSet_Tools::convertClickToPoint(QPoint thePoint, Handle(V3d_View) theView)
50 V3d_Coordinate XEye, YEye, ZEye, XAt, YAt, ZAt;
51 theView->Eye(XEye, YEye, ZEye);
53 theView->At(XAt, YAt, ZAt);
54 gp_Pnt EyePoint(XEye, YEye, ZEye);
55 gp_Pnt AtPoint(XAt, YAt, ZAt);
57 gp_Vec EyeVector(EyePoint, AtPoint);
58 gp_Dir EyeDir(EyeVector);
60 gp_Pln PlaneOfTheView = gp_Pln(AtPoint, EyeDir);
61 Standard_Real X, Y, Z;
62 theView->Convert(thePoint.x(), thePoint.y(), X, Y, Z);
63 gp_Pnt ConvertedPoint(X, Y, Z);
65 gp_Pnt2d ConvertedPointOnPlane = ProjLib::Project(PlaneOfTheView, ConvertedPoint);
66 gp_Pnt ResultPoint = ElSLib::Value(ConvertedPointOnPlane.X(), ConvertedPointOnPlane.Y(),
71 void PartSet_Tools::convertTo2D(const gp_Pnt& thePoint, FeaturePtr theSketch,
72 Handle(V3d_View) theView,
73 double& theX, double& theY)
78 AttributeDoublePtr anAttr;
79 boost::shared_ptr<ModelAPI_Data> aData = theSketch->data();
81 boost::shared_ptr<GeomDataAPI_Point> anOrigin = boost::dynamic_pointer_cast<GeomDataAPI_Point>(
82 aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
84 boost::shared_ptr<GeomDataAPI_Dir> aX = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(
85 aData->attribute(SketchPlugin_Sketch::DIRX_ID()));
86 boost::shared_ptr<GeomDataAPI_Dir> anY = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(
87 aData->attribute(SketchPlugin_Sketch::DIRY_ID()));
89 gp_Pnt anOriginPnt(anOrigin->x(), anOrigin->y(), anOrigin->z());
90 gp_Vec aVec(anOriginPnt, thePoint);
92 if (!theView.IsNull()) {
93 V3d_Coordinate XEye, YEye, ZEye, XAt, YAt, ZAt;
94 theView->Eye(XEye, YEye, ZEye);
96 theView->At(XAt, YAt, ZAt);
97 gp_Pnt EyePoint(XEye, YEye, ZEye);
98 gp_Pnt AtPoint(XAt, YAt, ZAt);
100 gp_Vec anEyeVec(EyePoint, AtPoint);
101 anEyeVec.Normalize();
103 boost::shared_ptr<GeomDataAPI_Dir> aNormal = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(
104 aData->attribute(SketchPlugin_Sketch::NORM_ID()));
105 gp_Vec aNormalVec(aNormal->x(), aNormal->y(), aNormal->z());
107 double aDen = anEyeVec * aNormalVec;
108 double aLVec = aDen != 0 ? aVec * aNormalVec / aDen : DBL_MAX;
110 gp_Vec aDeltaVec = anEyeVec * aLVec;
111 aVec = aVec - aDeltaVec;
113 theX = aVec.X() * aX->x() + aVec.Y() * aX->y() + aVec.Z() * aX->z();
114 theY = aVec.X() * anY->x() + aVec.Y() * anY->y() + aVec.Z() * anY->z();
117 void PartSet_Tools::convertTo3D(const double theX, const double theY, FeaturePtr theSketch,
123 boost::shared_ptr<ModelAPI_Data> aData = theSketch->data();
125 boost::shared_ptr<GeomDataAPI_Point> aC = boost::dynamic_pointer_cast<GeomDataAPI_Point>(
126 aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
127 boost::shared_ptr<GeomDataAPI_Dir> aX = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(
128 aData->attribute(SketchPlugin_Sketch::DIRX_ID()));
129 boost::shared_ptr<GeomDataAPI_Dir> aY = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(
130 aData->attribute(SketchPlugin_Sketch::DIRY_ID()));
132 boost::shared_ptr<GeomAPI_XYZ> aSum = aC->pnt()->xyz()->added(aX->dir()->xyz()->multiplied(theX))
133 ->added(aY->dir()->xyz()->multiplied(theY));
135 boost::shared_ptr<GeomAPI_Pnt> aPoint = boost::shared_ptr<GeomAPI_Pnt>(new GeomAPI_Pnt(aSum));
136 thePoint = gp_Pnt(aPoint->x(), aPoint->y(), aPoint->z());
139 FeaturePtr PartSet_Tools::nearestFeature(QPoint thePoint, Handle_V3d_View theView,
140 FeaturePtr theSketch,
141 const std::list<ModuleBase_ViewerPrs>& theFeatures)
144 gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(thePoint, theView);
145 PartSet_Tools::convertTo2D(aPoint, theSketch, theView, aX, anY);
148 std::list<ModuleBase_ViewerPrs>::const_iterator anIt = theFeatures.begin(), aLast = theFeatures
151 FeaturePtr aDeltaFeature;
152 double aMinDelta = -1;
153 ModuleBase_ViewerPrs aPrs;
154 for (; anIt != aLast; anIt++) {
158 boost::shared_ptr<SketchPlugin_Feature> aSketchFeature = boost::dynamic_pointer_cast<
159 SketchPlugin_Feature>(aPrs.object());
162 double aDelta = aSketchFeature->distanceToPoint(
163 boost::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(aX, anY)));
164 if (aMinDelta < 0 || aMinDelta > aDelta) {
166 // TODO aDeltaFeature = aPrs.result();
169 return aDeltaFeature;
172 boost::shared_ptr<ModelAPI_Document> PartSet_Tools::document()
174 return ModelAPI_Session::get()->moduleDocument();
177 void PartSet_Tools::setFeaturePoint(FeaturePtr theFeature, double theX, double theY,
178 const std::string& theAttribute)
182 boost::shared_ptr<ModelAPI_Data> aData = theFeature->data();
183 boost::shared_ptr<GeomDataAPI_Point2D> aPoint = boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(
184 aData->attribute(theAttribute));
186 aPoint->setValue(theX, theY);
189 void PartSet_Tools::setFeatureValue(FeaturePtr theFeature, double theValue,
190 const std::string& theAttribute)
194 boost::shared_ptr<ModelAPI_Data> aData = theFeature->data();
195 AttributeDoublePtr anAttribute = boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
196 aData->attribute(theAttribute));
198 anAttribute->setValue(theValue);
201 double PartSet_Tools::featureValue(FeaturePtr theFeature, const std::string& theAttribute,
207 boost::shared_ptr<ModelAPI_Data> aData = theFeature->data();
208 AttributeDoublePtr anAttribute = boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
209 aData->attribute(theAttribute));
211 aValue = anAttribute->value();
218 FeaturePtr PartSet_Tools::feature(FeaturePtr theFeature, const std::string& theAttribute,
219 const std::string& theKind)
225 boost::shared_ptr<ModelAPI_Data> aData = theFeature->data();
226 boost::shared_ptr<ModelAPI_AttributeRefAttr> anAttr = boost::dynamic_pointer_cast<
227 ModelAPI_AttributeRefAttr>(aData->attribute(theAttribute));
229 aFeature = boost::dynamic_pointer_cast<ModelAPI_Feature>(anAttr->object());
230 if (!theKind.empty() && aFeature && aFeature->getKind() != theKind) {
231 aFeature = FeaturePtr();
237 void PartSet_Tools::createConstraint(FeaturePtr theSketch,
238 boost::shared_ptr<GeomDataAPI_Point2D> thePoint1,
239 boost::shared_ptr<GeomDataAPI_Point2D> thePoint2)
241 boost::shared_ptr<ModelAPI_Document> aDoc = document();
242 FeaturePtr aFeature = aDoc->addFeature(SketchPlugin_ConstraintCoincidence::ID());
245 boost::shared_ptr<SketchPlugin_Feature> aSketch = boost::dynamic_pointer_cast<
246 SketchPlugin_Feature>(theSketch);
247 aSketch->addSub(aFeature);
250 boost::shared_ptr<ModelAPI_Data> aData = aFeature->data();
252 boost::shared_ptr<ModelAPI_AttributeRefAttr> aRef1 = boost::dynamic_pointer_cast<
253 ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
254 aRef1->setAttr(thePoint1);
256 boost::shared_ptr<ModelAPI_AttributeRefAttr> aRef2 = boost::dynamic_pointer_cast<
257 ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_B()));
258 aRef2->setAttr(thePoint2);
260 if (aFeature) // TODO: generate an error if feature was not created
264 void PartSet_Tools::setConstraints(FeaturePtr theSketch, FeaturePtr theFeature,
265 const std::string& theAttribute, double theClickedX,
268 // find a feature point by the selection mode
269 //boost::shared_ptr<GeomDataAPI_Point2D> aPoint = featurePoint(theMode);
270 boost::shared_ptr<GeomDataAPI_Point2D> aFeaturePoint = boost::dynamic_pointer_cast<
271 GeomDataAPI_Point2D>(theFeature->data()->attribute(theAttribute));
275 // get all sketch features. If the point with the given coordinates belong to any sketch feature,
276 // the constraint is created between the feature point and the found sketch point
277 boost::shared_ptr<ModelAPI_Data> aData = theSketch->data();
278 boost::shared_ptr<ModelAPI_AttributeRefList> aRefList = boost::dynamic_pointer_cast<
279 ModelAPI_AttributeRefList>(aData->attribute(SketchPlugin_Sketch::FEATURES_ID()));
281 std::list<ObjectPtr> aFeatures = aRefList->list();
282 std::list<ObjectPtr>::const_iterator anIt = aFeatures.begin(), aLast = aFeatures.end();
283 std::list<boost::shared_ptr<ModelAPI_Attribute> > anAttiributes;
284 boost::shared_ptr<GeomAPI_Pnt2d> aClickedPoint = boost::shared_ptr<GeomAPI_Pnt2d>(
285 new GeomAPI_Pnt2d(theClickedX, theClickedY));
286 for (; anIt != aLast; anIt++) {
287 FeaturePtr aFeature = boost::dynamic_pointer_cast<ModelAPI_Feature>(*anIt);
288 // find the given point in the feature attributes
289 anAttiributes = aFeature->data()->attributes(GeomDataAPI_Point2D::type());
290 std::list<boost::shared_ptr<ModelAPI_Attribute> >::const_iterator anIt = anAttiributes.begin(),
291 aLast = anAttiributes.end();
292 boost::shared_ptr<GeomDataAPI_Point2D> aFPoint;
293 for (; anIt != aLast && !aFPoint; anIt++) {
294 boost::shared_ptr<GeomDataAPI_Point2D> aCurPoint = boost::dynamic_pointer_cast<
295 GeomDataAPI_Point2D>(*anIt);
296 if (aCurPoint && aCurPoint->pnt()->distance(aClickedPoint) < Precision::Confusion())
300 PartSet_Tools::createConstraint(theSketch, aFPoint, aFeaturePoint);
304 boost::shared_ptr<GeomAPI_Pln> PartSet_Tools::sketchPlane(FeaturePtr theSketch)
306 boost::shared_ptr<GeomAPI_Pln> aPlane;
307 double aA, aB, aC, aD;
309 boost::shared_ptr<ModelAPI_Data> aData = theSketch->data();
310 boost::shared_ptr<GeomDataAPI_Point> anOrigin = boost::dynamic_pointer_cast<GeomDataAPI_Point>(
311 aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
312 boost::shared_ptr<GeomDataAPI_Dir> aNormal = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(
313 aData->attribute(SketchPlugin_Sketch::NORM_ID()));
319 aPlane = boost::shared_ptr<GeomAPI_Pln>(new GeomAPI_Pln(aA, aB, aC, aD));
323 boost::shared_ptr<GeomAPI_Pnt> PartSet_Tools::point3D(boost::shared_ptr<GeomAPI_Pnt2d> thePoint2D,
324 FeaturePtr theSketch)
326 boost::shared_ptr<GeomAPI_Pnt> aPoint;
327 if (!theSketch || !thePoint2D)
330 boost::shared_ptr<GeomDataAPI_Point> aC = boost::dynamic_pointer_cast<GeomDataAPI_Point>(
331 theSketch->data()->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
332 boost::shared_ptr<GeomDataAPI_Dir> aX = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(
333 theSketch->data()->attribute(SketchPlugin_Sketch::DIRX_ID()));
334 boost::shared_ptr<GeomDataAPI_Dir> aY = boost::dynamic_pointer_cast<GeomDataAPI_Dir>(
335 theSketch->data()->attribute(SketchPlugin_Sketch::DIRY_ID()));
337 return thePoint2D->to3D(aC->pnt(), aX->dir(), aY->dir());
340 bool PartSet_Tools::isConstraintFeature(const std::string& theKind)
342 return theKind == SketchPlugin_ConstraintDistance::ID()
343 || theKind == SketchPlugin_ConstraintLength::ID()
344 || theKind == SketchPlugin_ConstraintRadius::ID();