1 // Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE
3 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License, or (at your option) any later version.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
23 #include <Standard_Stream.hxx>
25 #include <GEOMImpl_LineDriver.hxx>
26 #include <GEOMImpl_ILine.hxx>
27 #include <GEOMImpl_Types.hxx>
28 #include <GEOM_Function.hxx>
30 #include <BRep_Tool.hxx>
31 #include <BRepBuilderAPI_MakeEdge.hxx>
32 #include <BRepBuilderAPI_MakeVertex.hxx>
33 #include <BRepAlgoAPI_Section.hxx>
37 #include <TopoDS_Edge.hxx>
38 #include <TopoDS_Shape.hxx>
39 #include <TopoDS_Vertex.hxx>
40 #include <TopExp_Explorer.hxx>
41 #include <TopTools_MapOfShape.hxx>
44 #include <Precision.hxx>
45 #include <Standard_ConstructionError.hxx>
46 #include <Standard_NullObject.hxx>
48 //=======================================================================
51 //=======================================================================
52 const Standard_GUID& GEOMImpl_LineDriver::GetID()
54 static Standard_GUID aLineDriver("FF1BBB06-5D14-4df2-980B-3A668264EA16");
59 //=======================================================================
60 //function : GEOMImpl_LineDriver
62 //=======================================================================
63 GEOMImpl_LineDriver::GEOMImpl_LineDriver()
67 //=======================================================================
70 //=======================================================================
71 Standard_Integer GEOMImpl_LineDriver::Execute(LOGBOOK& log) const
73 if (Label().IsNull()) return 0;
74 Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());
76 GEOMImpl_ILine aPI (aFunction);
77 Standard_Integer aType = aFunction->GetType();
81 if (aType == LINE_TWO_PNT) {
82 Handle(GEOM_Function) aRefPnt1 = aPI.GetPoint1();
83 Handle(GEOM_Function) aRefPnt2 = aPI.GetPoint2();
84 TopoDS_Shape aShape1 = aRefPnt1->GetValue();
85 TopoDS_Shape aShape2 = aRefPnt2->GetValue();
86 if (aShape1.ShapeType() != TopAbs_VERTEX ||
87 aShape2.ShapeType() != TopAbs_VERTEX) {
88 Standard_ConstructionError::Raise("Wrong arguments: two points must be given");
90 if (aShape1.IsSame(aShape2)) {
91 Standard_ConstructionError::Raise("The end points must be different");
93 TopoDS_Vertex V1 = TopoDS::Vertex(aShape1);
94 TopoDS_Vertex V2 = TopoDS::Vertex(aShape2);
95 gp_Pnt P1 = BRep_Tool::Pnt(V1);
96 gp_Pnt P2 = BRep_Tool::Pnt(V2);
97 if (P1.Distance(P2) < Precision::Confusion()) {
98 Standard_ConstructionError::Raise("The end points are too close");
100 aShape = BRepBuilderAPI_MakeEdge(V1, V2).Shape();
102 } else if (aType == LINE_TWO_FACES) {
103 Handle(GEOM_Function) aRefFace1 = aPI.GetFace1();
104 Handle(GEOM_Function) aRefFace2 = aPI.GetFace2();
105 TopoDS_Shape aShape1 = aRefFace1->GetValue();
106 TopoDS_Shape aShape2 = aRefFace2->GetValue();
107 if (aShape1.ShapeType() != TopAbs_FACE ||
108 aShape2.ShapeType() != TopAbs_FACE) {
109 Standard_ConstructionError::Raise("Wrong arguments: two faces must be given");
111 if (aShape1.IsSame(aShape2)) {
112 Standard_ConstructionError::Raise("The end faces must be different");
114 BRepAlgoAPI_Section E (aShape1, aShape2, Standard_False);
115 E.Approximation(Standard_True);
118 Standard_ConstructionError::Raise("Line can not be performed on the given faces");
122 TopExp_Explorer Exp (E, TopAbs_EDGE);
124 aShape = Exp.Current();
129 Standard_ConstructionError::Raise("Faces not have intersection line");
136 } else if (aType == LINE_PNT_DIR) {
137 Handle(GEOM_Function) aRefPnt = aPI.GetPoint1();
138 Handle(GEOM_Function) aRefDir = aPI.GetPoint2();
139 TopoDS_Shape aShape1 = aRefPnt->GetValue();
140 TopoDS_Shape aShape2 = aRefDir->GetValue();
141 if (aShape1.ShapeType() != TopAbs_VERTEX) {
142 Standard_ConstructionError::Raise("Wrong first argument: must be point");
144 if (aShape2.ShapeType() != TopAbs_EDGE) {
145 Standard_ConstructionError::Raise("Wrong second argument: must be vector");
147 if (aShape1.IsSame(aShape2)) {
148 Standard_ConstructionError::Raise("The end points must be different");
150 TopoDS_Vertex Vstart = TopoDS::Vertex(aShape1);
151 gp_Pnt P1 = BRep_Tool::Pnt(Vstart);
153 TopoDS_Edge anE = TopoDS::Edge(aShape2);
154 TopoDS_Vertex V1, V2;
155 TopExp::Vertices(anE, V1, V2, Standard_True);
156 if (V1.IsNull() || V2.IsNull()) {
157 Standard_NullObject::Raise("Line creation aborted: vector is not defined");
159 gp_Pnt PV1 = BRep_Tool::Pnt(V1);
160 gp_Pnt PV2 = BRep_Tool::Pnt(V2);
161 if (PV1.Distance(PV2) < Precision::Confusion()) {
162 Standard_ConstructionError::Raise("Vector with null magnitude");
165 if ( V1.IsSame( Vstart ) )
167 else if ( V2.IsSame( Vstart ) )
170 Vend = BRepBuilderAPI_MakeVertex( gp_Pnt(P1.XYZ() + PV2.XYZ() - PV1.XYZ()) );
171 aShape = BRepBuilderAPI_MakeEdge(Vstart, Vend).Shape();
175 if (aShape.IsNull()) return 0;
176 //aShape.Infinite(true); // VSR: 05/04/2010: Fix 20668 (Fit All for points & lines)
178 aFunction->SetValue(aShape);
180 #if OCC_VERSION_MAJOR < 7
181 log.SetTouched(Label());
183 log->SetTouched(Label());
189 //================================================================================
191 * \brief Returns a name of creation operation and names and values of creation parameters
193 //================================================================================
195 bool GEOMImpl_LineDriver::
196 GetCreationInformation(std::string& theOperationName,
197 std::vector<GEOM_Param>& theParams)
199 if (Label().IsNull()) return 0;
200 Handle(GEOM_Function) function = GEOM_Function::GetFunction(Label());
202 GEOMImpl_ILine aCI( function );
203 Standard_Integer aType = function->GetType();
205 theOperationName = "LINE";
209 AddParam( theParams, "Point 1", aCI.GetPoint1() );
210 AddParam( theParams, "Point 2", aCI.GetPoint2() );
213 AddParam( theParams, "Face 1", aCI.GetFace1() );
214 AddParam( theParams, "Face 2", aCI.GetFace2() );
217 AddParam( theParams, "Point 1", aCI.GetPoint1() );
218 AddParam( theParams, "Vector", aCI.GetPoint2() );
227 OCCT_IMPLEMENT_STANDARD_RTTIEXT (GEOMImpl_LineDriver,GEOM_BaseDriver);