1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
3 #include <SketchSolver_ConstraintMirror.h>
4 #include <SketchSolver_Error.h>
6 #include <PlaneGCSSolver_Tools.h>
7 #include <PlaneGCSSolver_UpdateFeature.h>
9 #include <GeomAPI_XY.h>
10 #include <GeomDataAPI_Point2D.h>
11 #include <ModelAPI_AttributeRefList.h>
12 #include <SketchPlugin_Arc.h>
13 #include <SketchPlugin_Circle.h>
16 static void mirrorPoints(const std::shared_ptr<GeomAPI_Lin2d>& theMirrorLine,
17 const AttributePoint2DPtr& theOriginal,
18 const AttributePoint2DPtr& theMirrored);
20 static void mirrorEntities(const std::shared_ptr<GeomAPI_Lin2d>& theMirrorLine,
21 const FeaturePtr& theOriginal,
22 const FeaturePtr& theMirrored);
26 void SketchSolver_ConstraintMirror::getAttributes(
28 std::vector<EntityWrapperPtr>&)
30 AttributeRefAttrPtr aMirLineRefAttr =
31 myBaseConstraint->refattr(SketchPlugin_Constraint::ENTITY_A());
32 if (!aMirLineRefAttr || !aMirLineRefAttr->isInitialized() || !aMirLineRefAttr->isObject()) {
33 myErrorMsg = SketchSolver_Error::NOT_INITIALIZED();
37 FeaturePtr aMirrorLine = ModelAPI_Feature::feature(aMirLineRefAttr->object());
38 myFeatures.insert(aMirrorLine);
40 myType = TYPE(myBaseConstraint);
41 myStorage->update(aMirrorLine);
44 AttributeRefListPtr aBaseRefList =
45 myBaseConstraint->reflist(SketchPlugin_Constraint::ENTITY_B());
46 AttributeRefListPtr aMirroredRefList =
47 myBaseConstraint->reflist(SketchPlugin_Constraint::ENTITY_C());
48 myNumberOfObjects = aMirroredRefList->size();
49 if (!aBaseRefList || !aMirroredRefList) {
50 myErrorMsg = SketchSolver_Error::INCORRECT_MIRROR_ATTRIBUTE();
54 // store only original entities because mirrored ones
55 // will be updated separately in adjustConstraint
56 std::list<ObjectPtr> aList = aBaseRefList->list();
57 std::list<ObjectPtr>::iterator anIt = aList.begin();
58 for (; anIt != aList.end(); ++anIt) {
59 FeaturePtr aFeature = ModelAPI_Feature::feature(*anIt);
61 myStorage->update(aFeature);
62 myFeatures.insert(aFeature);
65 // add mirrored features to the list
66 aList = aMirroredRefList->list();
67 for (anIt = aList.begin(); anIt != aList.end(); ++anIt) {
68 FeaturePtr aFeature = ModelAPI_Feature::feature(*anIt);
70 myFeatures.insert(aFeature);
74 void SketchSolver_ConstraintMirror::process()
77 if (!myBaseConstraint || !myStorage) {
78 // Not enough parameters are assigned
82 EntityWrapperPtr aMirrorLine;
83 std::vector<EntityWrapperPtr> aBaseList;
84 getAttributes(aMirrorLine, aBaseList);
85 if (!myErrorMsg.empty())
89 myStorage->subscribeUpdates(this, PlaneGCSSolver_UpdateFeature::GROUP());
93 void SketchSolver_ConstraintMirror::update()
100 void SketchSolver_ConstraintMirror::adjustConstraint()
102 AttributeRefAttrPtr aMirrLineRefAttr =
103 myBaseConstraint->refattr(SketchPlugin_Constraint::ENTITY_A());
104 std::shared_ptr<GeomAPI_Lin2d> aMirrorLine =
105 PlaneGCSSolver_Tools::line(ModelAPI_Feature::feature(aMirrLineRefAttr->object()));
107 AttributeRefListPtr aBaseRefList =
108 myBaseConstraint->reflist(SketchPlugin_Constraint::ENTITY_B());
109 AttributeRefListPtr aMirroredRefList =
110 myBaseConstraint->reflist(SketchPlugin_Constraint::ENTITY_C());
112 std::list<ObjectPtr> aBaseList = aBaseRefList->list();
113 std::list<ObjectPtr> aMirroredList = aMirroredRefList->list();
114 std::list<ObjectPtr>::iterator aBIt, aMIt;
115 for (aBIt = aBaseList.begin(), aMIt = aMirroredList.begin();
116 aBIt != aBaseList.end() && aMIt != aMirroredList.end();
118 FeaturePtr aBase = ModelAPI_Feature::feature(*aBIt);
119 FeaturePtr aMirrored = ModelAPI_Feature::feature(*aMIt);
120 mirrorEntities(aMirrorLine, aBase, aMirrored);
122 // update mirrored entity if it exists in the storage
123 if (myStorage->entity(aMirrored))
124 myStorage->update(aMirrored);
128 void SketchSolver_ConstraintMirror::notify(const FeaturePtr& theFeature,
129 PlaneGCSSolver_Update*)
131 if (myFeatures.find(theFeature) == myFeatures.end())
132 return; // the feature is not used by constraint => nothing to update
136 void SketchSolver_ConstraintMirror::blockEvents(bool isBlocked)
138 std::set<FeaturePtr>::iterator anIt = myFeatures.begin();
139 for (; anIt != myFeatures.end(); ++anIt)
140 (*anIt)->data()->blockSendAttributeUpdated(isBlocked);
142 SketchSolver_Constraint::blockEvents(isBlocked);
148 // ================= Auxiliary functions ==================================
149 void mirrorPoints(const std::shared_ptr<GeomAPI_Lin2d>& theMirrorLine,
150 const AttributePoint2DPtr& theOriginal,
151 const AttributePoint2DPtr& theMirrored)
153 std::shared_ptr<GeomAPI_Pnt2d> anOriginal = theOriginal->pnt();
154 std::shared_ptr<GeomAPI_Pnt2d> aPtOnLine = theMirrorLine->project(anOriginal);
155 std::shared_ptr<GeomAPI_XY> aPerp = aPtOnLine->xy()->decreased(anOriginal->xy());
156 theMirrored->setValue(anOriginal->x() + aPerp->x() * 2.0, anOriginal->y() + aPerp->y() * 2.0);
159 void mirrorEntities(const std::shared_ptr<GeomAPI_Lin2d>& theMirrorLine,
160 const FeaturePtr& theOriginal,
161 const FeaturePtr& theMirrored)
163 std::list<AttributePtr> aPoints0 =
164 theOriginal->data()->attributes(GeomDataAPI_Point2D::typeId());
165 std::list<AttributePtr> aPoints1 =
166 theMirrored->data()->attributes(GeomDataAPI_Point2D::typeId());
168 // process specific features
169 if (theOriginal->getKind() == SketchPlugin_Arc::ID()) {
170 // orientation of arc
171 theMirrored->boolean(SketchPlugin_Arc::REVERSED_ID())->setValue(
172 !theOriginal->boolean(SketchPlugin_Arc::REVERSED_ID())->value());
173 } else if (theOriginal->getKind() == SketchPlugin_Circle::ID()) {
174 // radius of the circle
175 theMirrored->real(SketchPlugin_Circle::RADIUS_ID())->setValue(
176 theOriginal->real(SketchPlugin_Circle::RADIUS_ID())->value());
179 // mirror all initialized points of features
180 std::list<AttributePtr>::iterator anIt0, anIt1;
181 for (anIt0 = aPoints0.begin(), anIt1 = aPoints1.begin();
182 anIt0 != aPoints0.end() && anIt1 != aPoints1.end(); ++anIt0, ++anIt1) {
183 AttributePoint2DPtr aPt0 = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(*anIt0);
184 AttributePoint2DPtr aPt1 = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(*anIt1);
185 if (aPt0->isInitialized() && aPt1->isInitialized())
186 mirrorPoints(theMirrorLine, aPt0, aPt1);