1 // Copyright (C) 2014-2017 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or
18 // email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
21 #include <Config_PropManager.h>
23 #include <GeomAlgoAPI_CompoundBuilder.h>
24 #include <GeomAlgoAPI_FaceBuilder.h>
26 #include <GeomAPI_Dir.h>
27 #include <GeomAPI_PlanarEdges.h>
28 #include <GeomAPI_Vertex.h>
30 #include <GeomDataAPI_Point2D.h>
31 #include <GeomAlgoAPI_PointBuilder.h>
33 #include <ModelAPI_AttributeRefList.h>
34 #include <ModelAPI_AttributeString.h>
35 #include <ModelAPI_Data.h>
36 #include <ModelAPI_Document.h>
37 #include <ModelAPI_Feature.h>
38 #include <ModelAPI_Object.h>
39 #include <ModelAPI_ResultConstruction.h>
40 #include <ModelAPI_Validator.h>
41 #include <ModelAPI_Session.h>
42 #include <ModelAPI_Events.h>
44 #include <SketchPlugin_Sketch.h>
45 #include <SketchPlugin_Feature.h>
46 #include <SketchPlugin_SketchEntity.h>
47 #include <SketchPlugin_Tools.h>
49 #include <Events_Loop.h>
56 SketchPlugin_Sketch::SketchPlugin_Sketch()
60 void SketchPlugin_Sketch::initAttributes()
62 data()->addAttribute(SketchPlugin_Sketch::ORIGIN_ID(), GeomDataAPI_Point::typeId());
63 data()->addAttribute(SketchPlugin_Sketch::DIRX_ID(), GeomDataAPI_Dir::typeId());
64 data()->addAttribute(SketchPlugin_Sketch::NORM_ID(), GeomDataAPI_Dir::typeId());
65 data()->addAttribute(SketchPlugin_Sketch::FEATURES_ID(), ModelAPI_AttributeRefList::typeId());
66 // the selected face, base for the sketcher plane, not obligatory
67 data()->addAttribute(SketchPlugin_SketchEntity::EXTERNAL_ID(),
68 ModelAPI_AttributeSelection::typeId());
69 ModelAPI_Session::get()->validators()->registerNotObligatory(
70 getKind(), SketchPlugin_SketchEntity::EXTERNAL_ID());
71 data()->addAttribute(SketchPlugin_Sketch::SOLVER_ERROR(), ModelAPI_AttributeString::typeId());
72 ModelAPI_Session::get()->validators()->registerNotObligatory(
73 getKind(), SketchPlugin_Sketch::SOLVER_ERROR());
74 data()->addAttribute(SketchPlugin_Sketch::SOLVER_DOF(), ModelAPI_AttributeString::typeId());
75 ModelAPI_Session::get()->validators()->registerNotObligatory(
76 getKind(), SketchPlugin_Sketch::SOLVER_DOF());
79 void SketchPlugin_Sketch::execute()
81 if (!data()->isValid())
83 std::shared_ptr<ModelAPI_AttributeRefList> aRefList = std::dynamic_pointer_cast<
84 ModelAPI_AttributeRefList>(data()->attribute(SketchPlugin_Sketch::FEATURES_ID()));
86 std::shared_ptr<GeomDataAPI_Point> anOrigin = std::dynamic_pointer_cast<GeomDataAPI_Point>(
87 data()->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
88 std::shared_ptr<GeomDataAPI_Dir> aDirX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
89 data()->attribute(SketchPlugin_Sketch::DIRX_ID()));
90 std::shared_ptr<GeomDataAPI_Dir> aNorm = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
91 data()->attribute(SketchPlugin_Sketch::NORM_ID()));
93 std::list<ObjectPtr> aFeatures = aRefList->list();
94 if (aFeatures.empty()) // actually, this must be avoided by the validators
97 std::list<ObjectPtr>::const_iterator anIt = aFeatures.begin(), aLast = aFeatures.end();
98 std::shared_ptr<SketchPlugin_Feature> aFeature;
99 std::list<std::shared_ptr<GeomAPI_Shape> > aFeaturesPreview;
100 for (; anIt != aLast; anIt++) {
101 aFeature = std::dynamic_pointer_cast<SketchPlugin_Feature>(*anIt);
103 if (!aFeature->sketch()) // on load document the back references are missed
104 aFeature->setSketch(this);
105 // do not include the external edges into the result
106 if (aFeature->data()->attribute(SketchPlugin_SketchEntity::EXTERNAL_ID())) {
107 if (aFeature->data()->selection(SketchPlugin_SketchEntity::EXTERNAL_ID())->context())
110 // do not include the construction entities in the result
111 if (aFeature->data()->attribute(SketchPlugin_SketchEntity::AUXILIARY_ID())) {
112 if (aFeature->data()->boolean(SketchPlugin_SketchEntity::AUXILIARY_ID())->value())
116 const std::list<std::shared_ptr<ModelAPI_Result> >& aRes = aFeature->results();
117 std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aResIter = aRes.cbegin();
118 for (; aResIter != aRes.cend(); aResIter++) {
119 std::shared_ptr<ModelAPI_ResultConstruction> aConstr = std::dynamic_pointer_cast<
120 ModelAPI_ResultConstruction>(*aResIter);
122 std::shared_ptr<GeomAPI_Shape> aShape = aConstr->shape();
124 aFeaturesPreview.push_back(aShape);
130 // Collect all edges as one big wire
131 std::shared_ptr<GeomAPI_PlanarEdges> aBigWire(new GeomAPI_PlanarEdges);
132 std::list<std::shared_ptr<GeomAPI_Shape> >::const_iterator aShapeIt = aFeaturesPreview.begin();
133 for (; aShapeIt != aFeaturesPreview.end(); ++aShapeIt) {
134 aBigWire->addEdge(*aShapeIt);
136 aBigWire->setPlane(anOrigin->pnt(), aDirX->dir(), aNorm->dir());
137 std::shared_ptr<ModelAPI_ResultConstruction> aConstr = document()->createConstruction(data());
138 aConstr->setShape(aBigWire);
142 std::shared_ptr<ModelAPI_Feature> SketchPlugin_Sketch::addFeature(std::string theID)
144 std::shared_ptr<ModelAPI_Feature> aNew = document()->addFeature(theID, false);
146 // the sketch cannot be specified for the macro-features defined in python
147 // like SketchRectangle, so we need to check the type of new feature
148 std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
149 std::dynamic_pointer_cast<SketchPlugin_Feature>(aNew);
151 aSketchFeature->setSketch(this);
152 data()->reflist(SketchPlugin_Sketch::FEATURES_ID())->append(aNew);
154 // set as current also after it becomes sub to set correctly enabled for other sketch subs
155 document()->setCurrentFeature(aNew, false);
160 void SketchPlugin_Sketch::removeFeature(std::shared_ptr<ModelAPI_Feature> theFeature)
162 if (!data()->isValid()) // sketch is already removed (case on undo of sketch), sync is not needed
164 AttributeRefListPtr aList = reflist(SketchPlugin_Sketch::FEATURES_ID());
165 // if the object is last, remove it from the list
166 // (needed to skip empty transaction on edit of sketch feature)
167 if (aList->object(aList->size(true) - 1, true) == theFeature) {
168 aList->remove(theFeature);
170 // to keep the persistent sub-elements indexing, do not remove elements from list,
171 // but substitute by nulls
172 aList->substitute(theFeature, ObjectPtr());
176 int SketchPlugin_Sketch::numberOfSubs(bool forTree) const
180 return data()->reflist(FEATURES_ID())->size(false);
183 std::shared_ptr<ModelAPI_Feature> SketchPlugin_Sketch::subFeature(
184 const int theIndex, bool forTree)
189 ObjectPtr anObj = data()->reflist(SketchPlugin_Sketch::FEATURES_ID())->object(theIndex, false);
190 FeaturePtr aRes = std::dynamic_pointer_cast<ModelAPI_Feature>(anObj);
194 int SketchPlugin_Sketch::subFeatureId(const int theIndex) const
196 std::shared_ptr<ModelAPI_AttributeRefList> aRefList = std::dynamic_pointer_cast<
197 ModelAPI_AttributeRefList>(data()->attribute(SketchPlugin_Sketch::FEATURES_ID()));
198 std::list<ObjectPtr> aFeatures = aRefList->list();
199 std::list<ObjectPtr>::const_iterator anIt = aFeatures.begin();
200 int aResultIndex = 1; // number of the counted (created) features, started from 1
201 int aFeatureIndex = -1; // number of the not-empty features in the list
202 for (; anIt != aFeatures.end(); anIt++) {
205 if (aFeatureIndex == theIndex)
212 bool SketchPlugin_Sketch::isSub(ObjectPtr theObject) const
214 // check is this feature of result
215 FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theObject);
217 ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
219 aFeature = document()->feature(aRes);
222 return data()->reflist(SketchPlugin_Sketch::FEATURES_ID())->isInList(aFeature);
228 void SketchPlugin_Sketch::attributeChanged(const std::string& theID) {
229 if (theID == SketchPlugin_SketchEntity::EXTERNAL_ID()) {
230 AttributeSelectionPtr aSelAttr = selection(SketchPlugin_SketchEntity::EXTERNAL_ID());
231 if (aSelAttr->context().get()) { // update arguments due to the selection value
232 std::shared_ptr<GeomAPI_Shape> aSelection = aSelAttr->value();
233 if (!aSelection.get()) aSelection = aSelAttr->context()->shape();
234 // update the sketch plane
235 std::shared_ptr<GeomAPI_Face> aFace(new GeomAPI_Face(aSelection));
236 std::shared_ptr<GeomAPI_Pln> aPlane = aFace->getPlane();
238 double anA, aB, aC, aD;
239 aPlane->coefficients(anA, aB, aC, aD);
241 // calculate attributes of the sketch
242 std::shared_ptr<GeomAPI_Dir> aNormDir(new GeomAPI_Dir(anA, aB, aC));
243 std::shared_ptr<GeomAPI_XYZ> aCoords = aNormDir->xyz();
244 std::shared_ptr<GeomAPI_XYZ> aZero(new GeomAPI_XYZ(0, 0, 0));
245 aCoords = aCoords->multiplied(-aD * aCoords->distance(aZero));
246 std::shared_ptr<GeomAPI_Pnt> anOrigPnt(new GeomAPI_Pnt(aCoords));
247 // X axis is preferable to be dirX on the sketch
248 // here can not be very small value to avoid very close to X normal axis (issue 595)
249 static const double tol = 0.1;
250 bool isX = fabs(anA) - 1.0 < tol && fabs(aB) < tol && fabs(aC) < tol;
251 std::shared_ptr<GeomAPI_Dir> aTempDir(
252 isX ? new GeomAPI_Dir(0, 1, 0) : new GeomAPI_Dir(1, 0, 0));
253 std::shared_ptr<GeomAPI_Dir> aYDir(new GeomAPI_Dir(aNormDir->cross(aTempDir)));
254 std::shared_ptr<GeomAPI_Dir> aXDir(new GeomAPI_Dir(aYDir->cross(aNormDir)));
256 // update position of the sketch
257 std::shared_ptr<GeomDataAPI_Point> anOrigin = std::dynamic_pointer_cast
258 <GeomDataAPI_Point>(data()->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
259 anOrigin->setValue(anOrigPnt);
260 std::shared_ptr<GeomDataAPI_Dir> aNormal = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
261 data()->attribute(SketchPlugin_Sketch::NORM_ID()));
262 aNormal->setValue(aNormDir);
263 std::shared_ptr<GeomDataAPI_Dir> aDirX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
264 data()->attribute(SketchPlugin_Sketch::DIRX_ID()));
265 aDirX->setValue(aXDir);
266 std::shared_ptr<GeomAPI_Dir> aDir = aPlane->direction();
269 } else if (theID == NORM_ID() || theID == DIRX_ID() || theID == ORIGIN_ID()) {
270 // send all sub-elements are also updated: all entities become created on different plane
271 static Events_ID anUpdateEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
272 std::list<ObjectPtr> aSubs = data()->reflist(SketchPlugin_Sketch::FEATURES_ID())->list();
273 std::list<ObjectPtr>::iterator aSub = aSubs.begin();
274 for(; aSub != aSubs.end(); aSub++) {
276 ModelAPI_EventCreator::get()->sendUpdated(*aSub, anUpdateEvent);
281 void SketchPlugin_Sketch::createPoint2DResult(ModelAPI_Feature* theFeature,
282 SketchPlugin_Sketch* theSketch,
283 const std::string& theAttributeID, const int theIndex)
285 std::shared_ptr<GeomDataAPI_Point2D> aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
286 theFeature->attribute(theAttributeID));
288 if (!aPoint || !aPoint->isInitialized())
291 std::shared_ptr<GeomAPI_Pnt> aCenter(theSketch->to3D(aPoint->x(), aPoint->y()));
292 //std::cout<<"Execute circle "<<aCenter->x()<<" "<<aCenter->y()<<" "<<aCenter->z()<<std::endl;
293 // make a visible point
294 std::shared_ptr<GeomAPI_Shape> aCenterPointShape = GeomAlgoAPI_PointBuilder::vertex(aCenter);
295 std::shared_ptr<ModelAPI_ResultConstruction> aResult = theFeature->document()->createConstruction(
296 theFeature->data(), theIndex);
297 aResult->setShape(aCenterPointShape);
298 aResult->setIsInHistory(false);
300 theFeature->setResult(aResult, theIndex);
303 FeaturePtr SketchPlugin_Sketch::addUniqueNamedCopiedFeature(FeaturePtr theFeature,
304 SketchPlugin_Sketch* theSketch,
305 const bool theIsCopy)
307 FeaturePtr aNewFeature = theSketch->addFeature(theFeature->getKind());
308 // addFeature generates a unique name for the feature, it caches the name
309 std::string aUniqueFeatureName = aNewFeature->data()->name();
310 // all attribute values are copied\pasted to the new feature, name is not an exception
311 theFeature->data()->copyTo(aNewFeature->data());
312 // external state should not be copied as a new object is an object of the current sketch
313 if (theFeature->selection(SketchPlugin_SketchEntity::EXTERNAL_ID()).get())
314 aNewFeature->selection(SketchPlugin_SketchEntity::EXTERNAL_ID())->setValue(ResultPtr(),
316 aNewFeature->data()->setName(aUniqueFeatureName);
317 // text expressions could block setValue of some attributes
318 SketchPlugin_Tools::clearExpressions(aNewFeature);
319 // Set copy attribute
320 AttributeBooleanPtr anAttr = aNewFeature->data()->boolean(SketchPlugin_SketchEntity::COPY_ID());
322 anAttr->setValue(theIsCopy);
328 std::shared_ptr<GeomAPI_Ax3> SketchPlugin_Sketch::plane(SketchPlugin_Sketch* theSketch)
330 std::shared_ptr<ModelAPI_Data> aData = theSketch->data();
332 std::shared_ptr<GeomDataAPI_Point> anOrigin = std::dynamic_pointer_cast<GeomDataAPI_Point>(
333 aData->attribute(SketchPlugin_Sketch::ORIGIN_ID()));
334 std::shared_ptr<GeomDataAPI_Dir> aDirX = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
335 aData->attribute(SketchPlugin_Sketch::DIRX_ID()));
336 std::shared_ptr<GeomDataAPI_Dir> aNorm = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
337 aData->attribute(SketchPlugin_Sketch::NORM_ID()));
339 return std::shared_ptr<GeomAPI_Ax3>(new GeomAPI_Ax3(anOrigin->pnt(), aDirX->dir(), aNorm->dir()));
342 void SketchPlugin_Sketch::exchangeIDs(
343 std::shared_ptr<ModelAPI_Feature> theFeature1, std::shared_ptr<ModelAPI_Feature> theFeature2)
345 reflist(SketchPlugin_Sketch::FEATURES_ID())->exchange(theFeature1, theFeature2);