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 "ModuleBase_ISelection.h"
23 #include "ModuleBase_ViewerPrs.h"
25 #include <StdSelect_BRepOwner.hxx>
26 #include <TopoDS_Vertex.hxx>
28 #include <BRep_Tool.hxx>
29 #include <GeomAPI_Pnt.h>
31 //********************************************************************
32 void ModuleBase_ISelection::appendSelected(const QList<ModuleBase_ViewerPrsPtr> theValues,
33 QList<ModuleBase_ViewerPrsPtr>& theValuesTo)
35 // collect the objects from the viewer
36 QObjectPtrList anExistedObjects;
37 QList<ModuleBase_ViewerPrsPtr>::const_iterator aPrsIt = theValuesTo.begin(),
38 aPrsLast = theValuesTo.end();
39 for (; aPrsIt != aPrsLast; aPrsIt++) {
40 if ((*aPrsIt)->owner() && (*aPrsIt)->object())
41 anExistedObjects.push_back((*aPrsIt)->object());
45 QList<ModuleBase_ViewerPrsPtr>::const_iterator anIt = theValues.begin(),
46 aLast = theValues.end();
47 for (; anIt != aLast; anIt++) {
48 ObjectPtr anObject = (*anIt)->object();
49 if (anObject.get() != NULL && !anExistedObjects.contains(anObject)) {
50 theValuesTo.append(std::shared_ptr<ModuleBase_ViewerPrs>(
51 new ModuleBase_ViewerPrs(anObject, GeomShapePtr(), NULL)));
57 //********************************************************************
58 ResultPtr ModuleBase_ISelection::getResult(const ModuleBase_ViewerPrsPtr& thePrs)
62 if (thePrs->object().get())
63 aResult = std::dynamic_pointer_cast<ModelAPI_Result>(thePrs->object());
64 else if (!thePrs->owner().IsNull()) {
65 ObjectPtr anObject = getSelectableObject(thePrs->owner());
66 aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
72 //********************************************************************
73 GeomShapePtr ModuleBase_ISelection::getShape(const ModuleBase_ViewerPrsPtr& thePrs)
77 const GeomShapePtr& aPrsShape = thePrs->shape();
78 // if only result is selected, an empty shape is set to the model
79 if (!aPrsShape.get() || aPrsShape->isNull()) {
83 // If the result object is built on the same shape, the result shape here is empty one
84 ResultPtr aResult = getResult(thePrs);
85 if (aResult.get() && aShape->isEqual(aResult->shape()))
86 aShape = GeomShapePtr();
91 //********************************************************************
92 QList<ModuleBase_ViewerPrsPtr> ModuleBase_ISelection::getViewerPrs(const QObjectPtrList& theObjects)
94 QList<ModuleBase_ViewerPrsPtr> aSelectedPrs;
95 QObjectPtrList::const_iterator anIt = theObjects.begin(), aLast = theObjects.end();
96 for (; anIt != aLast; anIt++) {
97 ObjectPtr anObject = *anIt;
98 if (anObject.get() != NULL) {
99 aSelectedPrs.append(std::shared_ptr<ModuleBase_ViewerPrs>(
100 new ModuleBase_ViewerPrs(anObject, GeomShapePtr(), NULL)));
106 //********************************************************************
107 void ModuleBase_ISelection::filterSelectionOnEqualPoints
108 (QList<ModuleBase_ViewerPrsPtr>& theSelected)
110 QList<ModuleBase_ViewerPrsPtr> aCandidatesToRemove;
111 QList<ModuleBase_ViewerPrsPtr>::const_iterator anIt = theSelected.begin(),
112 aLast = theSelected.end();
113 QList<ModuleBase_ViewerPrsPtr>::const_iterator aSubIt;
115 std::set<std::shared_ptr<GeomAPI_Vertex> > aVerticesMap;
116 for (; anIt != aLast; anIt++) {
117 ModuleBase_ViewerPrsPtr aPrs = *anIt;
118 std::shared_ptr<GeomAPI_Vertex> aGeomPrsVertex = getPresentationVertex(aPrs);
119 if (aGeomPrsVertex.get()) {
120 const TopoDS_Vertex& aPrsVertex = aGeomPrsVertex->impl<TopoDS_Vertex>();
121 std::set<std::shared_ptr<GeomAPI_Vertex> >::const_iterator anIt = aVerticesMap.begin(),
122 aLast = aVerticesMap.end();
124 for (; anIt != aLast && !aFound; anIt++) {
125 std::shared_ptr<GeomAPI_Vertex> aGeomVertex = *anIt;
126 const TopoDS_Vertex& aVertex = aGeomVertex->impl<TopoDS_Vertex>();
127 gp_Pnt aPoint1 = BRep_Tool::Pnt(aVertex);
128 gp_Pnt aPoint2 = BRep_Tool::Pnt(aPrsVertex);
130 std::shared_ptr<GeomAPI_Pnt> aPnt1 = std::shared_ptr<GeomAPI_Pnt>
131 (new GeomAPI_Pnt(aPoint1.X(), aPoint1.Y(), aPoint1.Z()));
132 std::shared_ptr<GeomAPI_Pnt> aPnt2 = std::shared_ptr<GeomAPI_Pnt>
133 (new GeomAPI_Pnt(aPoint2.X(), aPoint2.Y(), aPoint2.Z()));
134 aFound = aPnt1->isEqual(aPnt2);
137 aCandidatesToRemove.append(aPrs);
140 aVerticesMap.insert(aGeomPrsVertex);
143 QList<ModuleBase_ViewerPrsPtr>::const_iterator aRemIt = aCandidatesToRemove.begin(),
144 aRemLast = aCandidatesToRemove.end();
145 for (; aRemIt != aRemLast; aRemIt++) {
146 theSelected.removeAll(*aRemIt);
150 std::shared_ptr<GeomAPI_Vertex> ModuleBase_ISelection::getPresentationVertex(
151 const ModuleBase_ViewerPrsPtr& thePrs)
153 std::shared_ptr<GeomAPI_Vertex> aGeomVertex;
154 Handle(StdSelect_BRepOwner) anOwner = Handle(StdSelect_BRepOwner)::DownCast(thePrs->owner());
156 if (!anOwner.IsNull() && anOwner->HasShape()) {
157 const TopoDS_Shape& aShape = anOwner->Shape();
158 if (aShape.ShapeType() == TopAbs_VERTEX) {
159 const TopoDS_Vertex& aVertex = TopoDS::Vertex(aShape);
160 if (!aVertex.IsNull()) {
161 gp_Pnt aPoint = BRep_Tool::Pnt(aVertex);
162 aGeomVertex = std::shared_ptr<GeomAPI_Vertex>(new GeomAPI_Vertex(aPoint.X(), aPoint.Y(),