1 // Copyright (C) 2007-2011 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.
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
22 #include <Standard_Stream.hxx>
24 #include <GEOMImpl_PlaneDriver.hxx>
25 #include <GEOMImpl_IPlane.hxx>
26 #include <GEOMImpl_Types.hxx>
27 #include <GEOM_Function.hxx>
29 #include <GEOMImpl_IMeasureOperations.hxx>
31 #include <Basics_OCCTVersion.hxx>
34 #include <BRepBuilderAPI_MakeFace.hxx>
35 #include <BRep_Tool.hxx>
36 #include <BRepTopAdaptor_FClass2d.hxx>
37 #include <ShapeAnalysis.hxx>
41 #include <TopoDS_Shape.hxx>
42 #include <TopoDS_Edge.hxx>
43 #include <TopoDS_Vertex.hxx>
46 #include <GC_MakePlane.hxx>
47 #include <Geom_Surface.hxx>
49 #include <Precision.hxx>
56 #include <Standard_ConstructionError.hxx>
57 #include <Standard_TypeMismatch.hxx>
59 //=======================================================================
62 //=======================================================================
63 const Standard_GUID& GEOMImpl_PlaneDriver::GetID()
65 static Standard_GUID aPlaneDriver("FF1BBB05-5D14-4df2-980B-3A668264EA16");
70 //=======================================================================
71 //function : GEOMImpl_PlaneDriver
73 //=======================================================================
74 GEOMImpl_PlaneDriver::GEOMImpl_PlaneDriver()
78 //=======================================================================
81 //=======================================================================
82 Standard_Integer GEOMImpl_PlaneDriver::Execute(TFunction_Logbook& log) const
84 if (Label().IsNull()) return 0;
85 Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction(Label());
87 GEOMImpl_IPlane aPI (aFunction);
88 Standard_Integer aType = aFunction->GetType();
92 double aSize = aPI.GetSize() / 2.0;
93 if (aType == PLANE_PNT_VEC) {
94 Handle(GEOM_Function) aRefPnt = aPI.GetPoint();
95 Handle(GEOM_Function) aRefVec = aPI.GetVector();
96 TopoDS_Shape aShape1 = aRefPnt->GetValue();
97 TopoDS_Shape aShape2 = aRefVec->GetValue();
98 if (aShape1.ShapeType() != TopAbs_VERTEX ||
99 aShape2.ShapeType() != TopAbs_EDGE) return 0;
100 gp_Pnt aP = BRep_Tool::Pnt(TopoDS::Vertex(aShape1));
101 TopoDS_Edge anE = TopoDS::Edge(aShape2);
102 TopoDS_Vertex V1, V2;
103 TopExp::Vertices(anE, V1, V2, Standard_True);
104 if (!V1.IsNull() && !V2.IsNull()) {
105 gp_Vec aV (BRep_Tool::Pnt(V1), BRep_Tool::Pnt(V2));
106 gp_Pln aPln (aP, aV);
107 aShape = BRepBuilderAPI_MakeFace(aPln, -aSize, +aSize, -aSize, +aSize).Shape();
109 } else if (aType == PLANE_THREE_PNT) {
110 Handle(GEOM_Function) aRefPnt1 = aPI.GetPoint1();
111 Handle(GEOM_Function) aRefPnt2 = aPI.GetPoint2();
112 Handle(GEOM_Function) aRefPnt3 = aPI.GetPoint3();
113 TopoDS_Shape aShape1 = aRefPnt1->GetValue();
114 TopoDS_Shape aShape2 = aRefPnt2->GetValue();
115 TopoDS_Shape aShape3 = aRefPnt3->GetValue();
116 if (aShape1.ShapeType() != TopAbs_VERTEX ||
117 aShape2.ShapeType() != TopAbs_VERTEX ||
118 aShape3.ShapeType() != TopAbs_VERTEX) return 0;
119 gp_Pnt aP1 = BRep_Tool::Pnt(TopoDS::Vertex(aShape1));
120 gp_Pnt aP2 = BRep_Tool::Pnt(TopoDS::Vertex(aShape2));
121 gp_Pnt aP3 = BRep_Tool::Pnt(TopoDS::Vertex(aShape3));
122 if (aP1.Distance(aP2) < gp::Resolution() ||
123 aP1.Distance(aP3) < gp::Resolution() ||
124 aP2.Distance(aP3) < gp::Resolution())
125 Standard_ConstructionError::Raise("Plane creation aborted: coincident points given");
126 if (gp_Vec(aP1, aP2).IsParallel(gp_Vec(aP1, aP3), Precision::Angular()))
127 Standard_ConstructionError::Raise("Plane creation aborted: points lay on one line");
128 GC_MakePlane aMakePlane (aP1, aP2, aP3);
129 #if OCC_VERSION_LARGE > 0x06050100 // for OCC-6.5.2 and higher version
130 aShape = BRepBuilderAPI_MakeFace(aMakePlane, -aSize, +aSize, -aSize, +aSize,
131 Precision::Confusion()).Shape();
133 aShape = BRepBuilderAPI_MakeFace(aMakePlane, -aSize, +aSize, -aSize, +aSize).Shape();
135 } else if (aType == PLANE_FACE) {
136 Handle(GEOM_Function) aRef = aPI.GetFace();
137 TopoDS_Shape aRefShape = aRef->GetValue();
138 //if (aRefShape.ShapeType() != TopAbs_FACE) return 0;
139 //Handle(Geom_Surface) aGS = BRep_Tool::Surface(TopoDS::Face(aRefShape));
140 //if (!aGS->IsKind(STANDARD_TYPE(Geom_Plane))) {
141 // Standard_TypeMismatch::Raise("Plane creation aborted: non-planar face given as argument");
143 //aShape = BRepBuilderAPI_MakeFace(aGS, -aSize, +aSize, -aSize, +aSize).Shape();
144 gp_Ax3 anAx3 = GEOMImpl_IMeasureOperations::GetPosition(aRefShape);
146 aShape = BRepBuilderAPI_MakeFace(aPln, -aSize, +aSize, -aSize, +aSize).Shape();
148 else if (aType == PLANE_TANGENT_FACE)
150 Handle(GEOM_Function) aRefFace = aPI.GetFace();
151 TopoDS_Shape aShape1 = aRefFace->GetValue();
153 Standard_TypeMismatch::Raise("Plane was not created.Basis face was not specified");
154 TopoDS_Face aFace = TopoDS::Face(aShape1);
156 Standard_Real aKoefU = aPI.GetParameterU();
157 Standard_Real aKoefV = aPI.GetParameterV();
158 Standard_Real aUmin,aUmax,aVmin,aVmax;
159 ShapeAnalysis::GetFaceUVBounds(aFace,aUmin,aUmax,aVmin,aVmax);
160 Standard_Real aDeltaU = aUmax - aUmin;
161 Standard_Real aDeltaV = aVmax - aVmin;
162 Standard_Real aParamU = aUmin + aDeltaU*aKoefU;
163 Standard_Real aParamV = aVmin + aDeltaV*aKoefV;
164 Handle(Geom_Surface) aSurf = BRep_Tool::Surface(aFace);
166 Standard_TypeMismatch::Raise("Plane was not created.Base surface is absent");
169 aSurf->D1(aParamU,aParamV,aPLoc,aVecU,aVecV);
170 BRepTopAdaptor_FClass2d clas(aFace,Precision::PConfusion());
172 TopAbs_State stOut= clas.PerformInfinitePoint();
173 gp_Pnt2d aP2d(aParamU,aParamV);
174 TopAbs_State st= clas.Perform(aP2d);
176 Standard_TypeMismatch::Raise("Plane was not created.Point lies outside the face");
177 gp_Vec aNorm = aVecU^aVecV;
178 gp_Ax3 anAxis(aPLoc,gp_Dir(aNorm),gp_Dir(aVecU));
179 gp_Pln aPlane(anAxis);
180 BRepBuilderAPI_MakeFace aTool(aPlane, -aSize, +aSize, -aSize, +aSize);
182 aShape = aTool.Shape();
184 else if (aType == PLANE_2_VEC) {
185 Handle(GEOM_Function) aRefVec1 = aPI.GetVector1();
186 Handle(GEOM_Function) aRefVec2 = aPI.GetVector2();
187 TopoDS_Shape aShape1 = aRefVec1->GetValue();
188 TopoDS_Shape aShape2 = aRefVec2->GetValue();
189 if (aShape1.ShapeType() != TopAbs_EDGE ||
190 aShape2.ShapeType() != TopAbs_EDGE) return 0;
191 TopoDS_Edge aVectX = TopoDS::Edge(aShape1);
192 TopoDS_Edge aVectZ = TopoDS::Edge(aShape2);
194 TopoDS_Vertex VX1, VX2, VZ1, VZ2;
195 TopExp::Vertices( aVectX, VX1, VX2, Standard_True );
196 TopExp::Vertices( aVectZ, VZ1, VZ2, Standard_True );
198 gp_Vec aVX = gp_Vec( BRep_Tool::Pnt( VX1 ), BRep_Tool::Pnt( VX2 ) );
199 gp_Vec aVZ = gp_Vec( BRep_Tool::Pnt( VZ1 ), BRep_Tool::Pnt( VZ2 ) );
201 if ( aVX.Magnitude() < Precision::Confusion() || aVZ.Magnitude() < Precision::Confusion())
202 Standard_TypeMismatch::Raise("Invalid vector selected");
204 gp_Dir aDirX = gp_Dir( aVX.X(), aVX.Y(), aVX.Z() );
205 gp_Dir aDirZ = gp_Dir( aVZ.X(), aVZ.Y(), aVZ.Z() );
207 if ( aDirX.IsParallel( aDirZ, Precision::Angular() ) )
208 Standard_TypeMismatch::Raise("Parallel vectors selected");
210 gp_Ax3 aPlane = gp_Ax3( BRep_Tool::Pnt( VX1 ), aDirZ, aDirX );
211 BRepBuilderAPI_MakeFace aTool(aPlane, -aSize, +aSize, -aSize, +aSize);
213 aShape = aTool.Shape();
214 } else if (aType == PLANE_LCS) {
215 Handle(GEOM_Function) aRef = aPI.GetLCS();
216 double anOrientation = aPI.GetOrientation();
219 gp_Ax2 anAx2 = gp::XOY();
220 anAx3 = gp_Ax3( anAx2 );
222 TopoDS_Shape aRefShape = aRef->GetValue();
223 if (aRefShape.ShapeType() != TopAbs_FACE)
225 anAx3 = GEOMImpl_IMeasureOperations::GetPosition(aRefShape);
228 if ( anOrientation == 2)
229 anAx3 = gp_Ax3(anAx3.Location(), anAx3.XDirection(), anAx3.YDirection() );
230 else if ( anOrientation == 3 )
231 anAx3 = gp_Ax3(anAx3.Location(), anAx3.YDirection(), anAx3.XDirection() );
234 aShape = BRepBuilderAPI_MakeFace(aPln, -aSize, +aSize, -aSize, +aSize).Shape();
239 if (aShape.IsNull()) return 0;
241 aFunction->SetValue(aShape);
243 log.SetTouched(Label());
249 //=======================================================================
250 //function : GEOMImpl_PlaneDriver_Type_
252 //=======================================================================
253 Standard_EXPORT Handle_Standard_Type& GEOMImpl_PlaneDriver_Type_()
256 static Handle_Standard_Type aType1 = STANDARD_TYPE(TFunction_Driver);
257 if ( aType1.IsNull()) aType1 = STANDARD_TYPE(TFunction_Driver);
258 static Handle_Standard_Type aType2 = STANDARD_TYPE(MMgt_TShared);
259 if ( aType2.IsNull()) aType2 = STANDARD_TYPE(MMgt_TShared);
260 static Handle_Standard_Type aType3 = STANDARD_TYPE(Standard_Transient);
261 if ( aType3.IsNull()) aType3 = STANDARD_TYPE(Standard_Transient);
264 static Handle_Standard_Transient _Ancestors[]= {aType1,aType2,aType3,NULL};
265 static Handle_Standard_Type _aType = new Standard_Type("GEOMImpl_PlaneDriver",
266 sizeof(GEOMImpl_PlaneDriver),
268 (Standard_Address)_Ancestors,
269 (Standard_Address)NULL);
274 //=======================================================================
275 //function : DownCast
277 //=======================================================================
278 const Handle(GEOMImpl_PlaneDriver) Handle(GEOMImpl_PlaneDriver)::DownCast
279 (const Handle(Standard_Transient)& AnObject)
281 Handle(GEOMImpl_PlaneDriver) _anOtherObject;
283 if (!AnObject.IsNull()) {
284 if (AnObject->IsKind(STANDARD_TYPE(GEOMImpl_PlaneDriver))) {
285 _anOtherObject = Handle(GEOMImpl_PlaneDriver)((Handle(GEOMImpl_PlaneDriver)&)AnObject);
289 return _anOtherObject ;