--- /dev/null
+// Copyright: Matra-Datavision 1995
+// File: BRepToIGES_BRSolid.cxx
+// Created: Mon Jan 30 11:51:46 1995
+// Author: Marie Jose MARTZ
+// <mjm>
+
+
+#include <BRepToIGES_BRSolid.ixx>
+#include <BRepToIGES_BRShell.hxx>
+#include <BRepToIGES_BRWire.hxx>
+
+#include <BRep_Tool.hxx>
+#include <BRepTools.hxx>
+
+#include <IGESBasic_Group.hxx>
+#include <IGESData_HArray1OfIGESEntity.hxx>
+#include <IGESData_IGESEntity.hxx>
+
+#include <Interface_Macros.hxx>
+
+#include <TColStd_HSequenceOfTransient.hxx>
+
+
+#include <TopoDS.hxx>
+#include <TopoDS_Compound.hxx>
+#include <TopoDS_CompSolid.hxx>
+#include <TopoDS_Edge.hxx>
+#include <TopoDS_Face.hxx>
+#include <TopoDS_Solid.hxx>
+#include <TopoDS_Shape.hxx>
+#include <TopoDS_Shell.hxx>
+#include <TopoDS_Vertex.hxx>
+#include <TopoDS_Wire.hxx>
+
+#include <TopAbs_ShapeEnum.hxx>
+#include <TopExp.hxx>
+#include <TopExp_Explorer.hxx>
+
+
+// Dans un premier temps on ne transfere que la geometrie ( point,courbe...)
+
+//=============================================================================
+// BRepToIGES_BRSolid
+//=============================================================================
+
+BRepToIGES_BRSolid::BRepToIGES_BRSolid()
+{
+}
+
+
+//=============================================================================
+// BRepToIGES_BRSolid
+//=============================================================================
+
+BRepToIGES_BRSolid::BRepToIGES_BRSolid
+(const BRepToIGES_BREntity& BR)
+: BRepToIGES_BREntity(BR)
+{
+}
+
+
+//=============================================================================
+// TransferSolid
+//=============================================================================
+
+Handle(IGESData_IGESEntity) BRepToIGES_BRSolid ::TransferSolid(const TopoDS_Shape& start)
+{
+ Handle(IGESData_IGESEntity) res;
+
+ if (start.IsNull()) return res;
+
+ if (start.ShapeType() == TopAbs_SOLID) {
+ TopoDS_Solid M = TopoDS::Solid(start);
+ res = TransferSolid(M);
+ }
+ else if (start.ShapeType() == TopAbs_COMPSOLID) {
+ TopoDS_CompSolid C = TopoDS::CompSolid(start);
+ res = TransferCompSolid(C);
+ }
+ else if (start.ShapeType() == TopAbs_COMPOUND) {
+ TopoDS_Compound C = TopoDS::Compound(start);
+ res = TransferCompound(C);
+ }
+ else {
+ // message d`erreur
+ }
+ return res;
+}
+
+
+//=============================================================================
+// TransferSolid
+//
+//=============================================================================
+
+Handle(IGESData_IGESEntity) BRepToIGES_BRSolid ::TransferSolid(const TopoDS_Solid& start)
+{
+ Handle(IGESData_IGESEntity) res;
+ if ( start.IsNull()) return res;
+
+ TopExp_Explorer Ex;
+ Handle(IGESData_IGESEntity) IShell;
+ BRepToIGES_BRShell BS(*this);
+ Handle(TColStd_HSequenceOfTransient) Seq = new TColStd_HSequenceOfTransient();
+
+ for (Ex.Init(start,TopAbs_SHELL); Ex.More(); Ex.Next()) {
+ TopoDS_Shell S = TopoDS::Shell(Ex.Current());
+ if (S.IsNull()) {
+ AddWarning(start," an Shell is a null entity");
+ }
+ else {
+ IShell = BS.TransferShell(S);
+ if (!IShell.IsNull()) Seq->Append(IShell);
+ }
+ }
+
+
+ Standard_Integer nbshells = Seq->Length();
+ Handle(IGESData_HArray1OfIGESEntity) Tab;
+ if ( nbshells >= 1) {
+ Tab = new IGESData_HArray1OfIGESEntity(1,nbshells);
+ for (Standard_Integer itab = 1; itab <= nbshells; itab++) {
+ Handle(IGESData_IGESEntity) item = GetCasted(IGESData_IGESEntity, Seq->Value(itab));
+ Tab->SetValue(itab,item);
+ }
+ }
+
+ if (nbshells == 1) {
+ res = IShell;
+ }
+ else {
+ Handle(IGESBasic_Group) IGroup = new IGESBasic_Group;
+ IGroup->Init(Tab);
+ res = IGroup;
+ }
+
+ SetShapeResult ( start, res );
+
+ return res;
+}
+
+
+//=============================================================================
+// TransferCompSolid
+//=============================================================================
+
+Handle(IGESData_IGESEntity) BRepToIGES_BRSolid ::TransferCompSolid(const TopoDS_CompSolid& start)
+{
+ Handle(IGESData_IGESEntity) res;
+ if ( start.IsNull()) return res;
+
+ TopExp_Explorer Ex;
+ Handle(IGESData_IGESEntity) ISolid;
+ Handle(TColStd_HSequenceOfTransient) Seq = new TColStd_HSequenceOfTransient();
+
+ for (Ex.Init(start,TopAbs_SOLID); Ex.More(); Ex.Next()) {
+ TopoDS_Solid S = TopoDS::Solid(Ex.Current());
+ if (S.IsNull()) {
+ AddWarning(start," an Solid is a null entity");
+ }
+ else {
+ ISolid = TransferSolid(S);
+ if (!ISolid.IsNull()) Seq->Append(ISolid);
+ }
+ }
+
+
+ Standard_Integer nbsolids = Seq->Length();
+ Handle(IGESData_HArray1OfIGESEntity) Tab;
+ if ( nbsolids >= 1) {
+ Tab = new IGESData_HArray1OfIGESEntity(1,nbsolids);
+ for (Standard_Integer itab = 1; itab <= nbsolids; itab++) {
+ Handle(IGESData_IGESEntity) item = GetCasted(IGESData_IGESEntity, Seq->Value(itab));
+ Tab->SetValue(itab,item);
+ }
+ }
+
+ if (nbsolids == 1) {
+ res = ISolid;
+ }
+ else {
+ Handle(IGESBasic_Group) IGroup = new IGESBasic_Group;
+ IGroup->Init(Tab);
+ res = IGroup;
+ }
+
+ SetShapeResult ( start, res );
+
+ return res;
+}
+
+
+//=============================================================================
+// TransferCompound
+//=============================================================================
+
+Handle(IGESData_IGESEntity) BRepToIGES_BRSolid ::TransferCompound(const TopoDS_Compound& start)
+{
+ Handle(IGESData_IGESEntity) res;
+ if ( start.IsNull()) return res;
+
+
+ TopExp_Explorer Ex;
+ Handle(IGESData_IGESEntity) IShape;
+ BRepToIGES_BRShell BS(*this);
+ BRepToIGES_BRWire BW(*this);
+ Handle(TColStd_HSequenceOfTransient) Seq = new TColStd_HSequenceOfTransient();
+
+ // on prend tous les Solids
+ for (Ex.Init(start, TopAbs_SOLID); Ex.More(); Ex.Next()) {
+ TopoDS_Solid S = TopoDS::Solid(Ex.Current());
+ if (S.IsNull()) {
+ AddWarning(start," a Solid is a null entity");
+ }
+ else {
+ IShape = TransferSolid(S);
+ if (!IShape.IsNull()) Seq->Append(IShape);
+ }
+ }
+
+ // on prend tous les Shells isoles
+ for (Ex.Init(start, TopAbs_SHELL, TopAbs_SOLID); Ex.More(); Ex.Next()) {
+ TopoDS_Shell S = TopoDS::Shell(Ex.Current());
+ if (S.IsNull()) {
+ AddWarning(start," a Shell is a null entity");
+ }
+ else {
+ IShape = BS.TransferShell(S);
+ if (!IShape.IsNull()) Seq->Append(IShape);
+ }
+ }
+
+
+ // on prend toutes les Faces isoles
+ for (Ex.Init(start, TopAbs_FACE, TopAbs_SHELL); Ex.More(); Ex.Next()) {
+ TopoDS_Face S = TopoDS::Face(Ex.Current());
+ if (S.IsNull()) {
+ AddWarning(start," a Face is a null entity");
+ }
+ else {
+ IShape = BS.TransferFace(S);
+ if (!IShape.IsNull()) Seq->Append(IShape);
+ }
+ }
+
+
+ // on prend tous les Wires isoles
+ for (Ex.Init(start, TopAbs_WIRE, TopAbs_FACE); Ex.More(); Ex.Next()) {
+ TopoDS_Wire S = TopoDS::Wire(Ex.Current());
+ if (S.IsNull()) {
+ AddWarning(start," a Wire is a null entity");
+ }
+ else {
+ IShape = BW.TransferWire(S);
+ if (!IShape.IsNull()) Seq->Append(IShape);
+ }
+ }
+
+
+ // on prend tous les Edges isoles
+ for (Ex.Init(start, TopAbs_EDGE, TopAbs_WIRE); Ex.More(); Ex.Next()) {
+ TopoDS_Edge S = TopoDS::Edge(Ex.Current());
+ if (S.IsNull()) {
+ AddWarning(start," an Edge is a null entity");
+ }
+ else {
+ IShape = BW.TransferEdge(S, Standard_False);
+ if (!IShape.IsNull()) Seq->Append(IShape);
+ }
+ }
+
+
+ // on prend tous les Vertices isoles
+ for (Ex.Init(start, TopAbs_VERTEX, TopAbs_EDGE); Ex.More(); Ex.Next()) {
+ TopoDS_Vertex S = TopoDS::Vertex(Ex.Current());
+ if (S.IsNull()) {
+ AddWarning(start," a Vertex is a null entity");
+ }
+ else {
+ IShape = BW.TransferVertex(S);
+ if (!IShape.IsNull()) Seq->Append(IShape);
+ }
+ }
+
+ // on construit le groupe
+ Standard_Integer nbshapes = Seq->Length();
+ Handle(IGESData_HArray1OfIGESEntity) Tab;
+ if (nbshapes >=1) {
+ Tab = new IGESData_HArray1OfIGESEntity(1,nbshapes);
+ for (Standard_Integer itab = 1; itab <= nbshapes; itab++) {
+ Handle(IGESData_IGESEntity) item = GetCasted(IGESData_IGESEntity, Seq->Value(itab));
+ Tab->SetValue(itab,item);
+ }
+ }
+
+ if (nbshapes == 1) {
+ res = IShape;
+ }
+ else {
+ Handle(IGESBasic_Group) IGroup = new IGESBasic_Group;
+ IGroup->Init(Tab);
+ res = IGroup;
+ }
+
+ SetShapeResult ( start, res );
+
+ return res;
+}
projects / occt.git / blobdiff