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(), PlaneOfTheView);
70 void PartSet_Tools::convertTo2D(const gp_Pnt& thePoint, FeaturePtr theSketch,
71 Handle(V3d_View) theView, double& theX, double& theY)
76 AttributeDoublePtr anAttr;
77 boost::shared_ptr<ModelAPI_Data> aData = theSketch->data();
79 boost::shared_ptr<GeomDataAPI_Point> anOrigin =
80 boost::dynamic_pointer_cast<GeomDataAPI_Point>(aData->attribute(SKETCH_ATTR_ORIGIN));
82 boost::shared_ptr<GeomDataAPI_Dir> aX =
83 boost::dynamic_pointer_cast<GeomDataAPI_Dir>(aData->attribute(SKETCH_ATTR_DIRX));
84 boost::shared_ptr<GeomDataAPI_Dir> anY =
85 boost::dynamic_pointer_cast<GeomDataAPI_Dir>(aData->attribute(SKETCH_ATTR_DIRY));
87 gp_Pnt anOriginPnt(anOrigin->x(), anOrigin->y(), anOrigin->z());
88 gp_Vec aVec(anOriginPnt, thePoint);
90 if (!theView.IsNull())
92 V3d_Coordinate XEye, YEye, ZEye, XAt, YAt, ZAt;
93 theView->Eye(XEye, YEye, ZEye);
95 theView->At(XAt, YAt, ZAt);
96 gp_Pnt EyePoint(XEye, YEye, ZEye);
97 gp_Pnt AtPoint(XAt, YAt, ZAt);
99 gp_Vec anEyeVec(EyePoint, AtPoint);
100 anEyeVec.Normalize();
102 boost::shared_ptr<GeomDataAPI_Dir> aNormal =
103 boost::dynamic_pointer_cast<GeomDataAPI_Dir>(aData->attribute(SKETCH_ATTR_NORM));
104 gp_Vec aNormalVec(aNormal->x(), aNormal->y(), aNormal->z());
106 double aDen = anEyeVec * aNormalVec;
107 double aLVec = aDen != 0 ? aVec * aNormalVec / aDen : DBL_MAX;
109 gp_Vec aDeltaVec = anEyeVec*aLVec;
110 aVec = aVec - aDeltaVec;
112 theX = aVec.X() * aX->x() + aVec.Y() * aX->y() + aVec.Z() * aX->z();
113 theY = aVec.X() * anY->x() + aVec.Y() * anY->y() + aVec.Z() * anY->z();
116 void PartSet_Tools::convertTo3D(const double theX, const double theY,
117 FeaturePtr theSketch,
123 boost::shared_ptr<ModelAPI_Data> aData = theSketch->data();
125 boost::shared_ptr<GeomDataAPI_Point> aC =
126 boost::dynamic_pointer_cast<GeomDataAPI_Point>(aData->attribute(SKETCH_ATTR_ORIGIN));
127 boost::shared_ptr<GeomDataAPI_Dir> aX =
128 boost::dynamic_pointer_cast<GeomDataAPI_Dir>(aData->attribute(SKETCH_ATTR_DIRX));
129 boost::shared_ptr<GeomDataAPI_Dir> aY =
130 boost::dynamic_pointer_cast<GeomDataAPI_Dir>(aData->attribute(SKETCH_ATTR_DIRY));
132 boost::shared_ptr<GeomAPI_XYZ> aSum = aC->pnt()->xyz()->added(
133 aX->dir()->xyz()->multiplied(theX))->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.end();
150 FeaturePtr aDeltaFeature;
151 double aMinDelta = -1;
152 ModuleBase_ViewerPrs aPrs;
153 for (; anIt != aLast; anIt++) {
157 boost::shared_ptr<SketchPlugin_Feature> aSketchFeature =
158 boost::dynamic_pointer_cast<SketchPlugin_Feature>(aPrs.feature());
161 double aDelta = aSketchFeature->distanceToPoint(
162 boost::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(aX, anY)));
163 if (aMinDelta < 0 || aMinDelta > aDelta) {
165 aDeltaFeature = aPrs.feature();
168 return aDeltaFeature;
171 boost::shared_ptr<ModelAPI_Document> PartSet_Tools::document()
173 return ModelAPI_PluginManager::get()->rootDocument();
176 void PartSet_Tools::setFeaturePoint(FeaturePtr theFeature, double theX, double theY,
177 const std::string& theAttribute)
181 boost::shared_ptr<ModelAPI_Data> aData = theFeature->data();
182 boost::shared_ptr<GeomDataAPI_Point2D> aPoint =
183 boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(theAttribute));
185 aPoint->setValue(theX, theY);
188 void PartSet_Tools::setFeatureValue(FeaturePtr theFeature, double theValue,
189 const std::string& theAttribute)
193 boost::shared_ptr<ModelAPI_Data> aData = theFeature->data();
194 AttributeDoublePtr anAttribute =
195 boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(aData->attribute(theAttribute));
197 anAttribute->setValue(theValue);
200 double PartSet_Tools::featureValue(FeaturePtr theFeature, const std::string& theAttribute,
206 boost::shared_ptr<ModelAPI_Data> aData = theFeature->data();
207 AttributeDoublePtr anAttribute =
208 boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(aData->attribute(theAttribute));
210 aValue = anAttribute->value();
217 FeaturePtr PartSet_Tools::feature(FeaturePtr theFeature, const std::string& theAttribute,
218 const std::string& theKind)
224 boost::shared_ptr<ModelAPI_Data> aData = theFeature->data();
225 boost::shared_ptr<ModelAPI_AttributeRefAttr> anAttr =
226 boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(aData->attribute(theAttribute));
228 aFeature = anAttr->feature();
229 if (!theKind.empty() && aFeature && aFeature->getKind() != theKind) {
230 aFeature = FeaturePtr();
236 void PartSet_Tools::createConstraint(FeaturePtr theSketch,
237 boost::shared_ptr<GeomDataAPI_Point2D> thePoint1,
238 boost::shared_ptr<GeomDataAPI_Point2D> thePoint2)
240 boost::shared_ptr<ModelAPI_Document> aDoc = document();
241 FeaturePtr aFeature = aDoc->addFeature(SKETCH_CONSTRAINT_COINCIDENCE_KIND);
244 boost::shared_ptr<SketchPlugin_Feature> aSketch =
245 boost::dynamic_pointer_cast<SketchPlugin_Feature>(theSketch);
246 aSketch->addSub(aFeature);
249 boost::shared_ptr<ModelAPI_Data> aData = aFeature->data();
251 boost::shared_ptr<ModelAPI_AttributeRefAttr> aRef1 =
252 boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(aData->attribute(CONSTRAINT_ATTR_ENTITY_A));
253 aRef1->setAttr(thePoint1);
255 boost::shared_ptr<ModelAPI_AttributeRefAttr> aRef2 =
256 boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(aData->attribute(CONSTRAINT_ATTR_ENTITY_B));
257 aRef2->setAttr(thePoint2);
259 if (aFeature) // TODO: generate an error if feature was not created
263 void PartSet_Tools::setConstraints(FeaturePtr theSketch, FeaturePtr theFeature,
264 const std::string& theAttribute,
265 double theClickedX, double theClickedY)
267 // find a feature point by the selection mode
268 //boost::shared_ptr<GeomDataAPI_Point2D> aPoint = featurePoint(theMode);
269 boost::shared_ptr<GeomDataAPI_Point2D> aFeaturePoint =
270 boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(theFeature->data()->attribute(theAttribute));
274 // get all sketch features. If the point with the given coordinates belong to any sketch feature,
275 // the constraint is created between the feature point and the found sketch point
276 boost::shared_ptr<ModelAPI_Data> aData = theSketch->data();
277 boost::shared_ptr<ModelAPI_AttributeRefList> aRefList =
278 boost::dynamic_pointer_cast<ModelAPI_AttributeRefList>(aData->attribute(SKETCH_ATTR_FEATURES));
280 std::list<FeaturePtr > aFeatures = aRefList->list();
281 std::list<FeaturePtr >::const_iterator anIt = aFeatures.begin(), aLast = aFeatures.end();
282 std::list<boost::shared_ptr<ModelAPI_Attribute> > anAttiributes;
283 boost::shared_ptr<GeomAPI_Pnt2d> aClickedPoint = boost::shared_ptr<GeomAPI_Pnt2d>
284 (new GeomAPI_Pnt2d(theClickedX, theClickedY));
285 for (; anIt != aLast; anIt++)
287 FeaturePtr aFeature = *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 =
295 boost::dynamic_pointer_cast<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 =
311 boost::dynamic_pointer_cast<GeomDataAPI_Point>(aData->attribute(SKETCH_ATTR_ORIGIN));
312 boost::shared_ptr<GeomDataAPI_Dir> aNormal =
313 boost::dynamic_pointer_cast<GeomDataAPI_Dir>(aData->attribute(SKETCH_ATTR_NORM));
319 aPlane = boost::shared_ptr<GeomAPI_Pln>(new GeomAPI_Pln(aA, aB, aC, aD));
323 boost::shared_ptr<GeomAPI_Pnt> PartSet_Tools::point3D(
324 boost::shared_ptr<GeomAPI_Pnt2d> thePoint2D,
325 FeaturePtr theSketch)
327 boost::shared_ptr<GeomAPI_Pnt> aPoint;
328 if (!theSketch || !thePoint2D)
331 boost::shared_ptr<GeomDataAPI_Point> aC =
332 boost::dynamic_pointer_cast<GeomDataAPI_Point>(theSketch->data()->attribute(SKETCH_ATTR_ORIGIN));
333 boost::shared_ptr<GeomDataAPI_Dir> aX =
334 boost::dynamic_pointer_cast<GeomDataAPI_Dir>(theSketch->data()->attribute(SKETCH_ATTR_DIRX));
335 boost::shared_ptr<GeomDataAPI_Dir> aY =
336 boost::dynamic_pointer_cast<GeomDataAPI_Dir>(theSketch->data()->attribute(SKETCH_ATTR_DIRY));
338 return thePoint2D->to3D(aC->pnt(), aX->dir(), aY->dir());
341 bool PartSet_Tools::isConstraintFeature(const std::string& theKind)
343 return theKind == SKETCH_CONSTRAINT_DISTANCE_KIND ||
344 theKind == SKETCH_CONSTRAINT_LENGTH_KIND ||
345 theKind == SKETCH_CONSTRAINT_RADIUS_KIND;