mirror of
https://git.dev.opencascade.org/repos/occt.git
synced 2025-08-04 13:13:25 +03:00
d5f74e42d6
License statement text corrected; compiler warnings caused by Bison 2.41 disabled for MSVC; a few other compiler warnings on 54-bit Windows eliminated by appropriate type cast Wrong license statements corrected in several files. Copyright and license statements added in XSD and GLSL files. Copyright year updated in some files. Obsolete documentation files removed from DrawResources.
250 lines
7.3 KiB
C++
250 lines
7.3 KiB
C++
// Created on: 1993-10-11
|
|
// Created by: Christophe MARION
|
|
// Copyright (c) 1993-1999 Matra Datavision
|
|
// Copyright (c) 1999-2014 OPEN CASCADE SAS
|
|
//
|
|
// This file is part of Open CASCADE Technology software library.
|
|
//
|
|
// This library is free software; you can redistribute it and/or modify it under
|
|
// the terms of the GNU Lesser General Public License version 2.1 as published
|
|
// by the Free Software Foundation, with special exception defined in the file
|
|
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
|
|
// distribution for complete text of the license and disclaimer of any warranty.
|
|
//
|
|
// Alternatively, this file may be used under the terms of Open CASCADE
|
|
// commercial license or contractual agreement.
|
|
|
|
#include <HLRBRep_HLRToShape.ixx>
|
|
#include <TopoDS.hxx>
|
|
#include <TopExp_Explorer.hxx>
|
|
#include <TopTools_IndexedMapOfShape.hxx>
|
|
#include <BRep_Builder.hxx>
|
|
#include <HLRBRep.hxx>
|
|
#include <HLRBRep_Data.hxx>
|
|
#include <HLRBRep_ShapeBounds.hxx>
|
|
#include <HLRAlgo_EdgeIterator.hxx>
|
|
|
|
//=======================================================================
|
|
//function : HLRBRep_HLRToShape
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
HLRBRep_HLRToShape::HLRBRep_HLRToShape (const Handle(HLRBRep_Algo)& A) :
|
|
myAlgo(A)
|
|
{}
|
|
|
|
//=======================================================================
|
|
//function : InternalCompound
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
TopoDS_Shape
|
|
HLRBRep_HLRToShape::InternalCompound (const Standard_Integer typ,
|
|
const Standard_Boolean visible,
|
|
const TopoDS_Shape& S,
|
|
const Standard_Boolean In3d)
|
|
{
|
|
Standard_Boolean added = Standard_False;
|
|
TopoDS_Shape Result;
|
|
Handle(HLRBRep_Data) DS = myAlgo->DataStructure();
|
|
|
|
if (!DS.IsNull()) {
|
|
DS->Projector().Scaled(Standard_True);
|
|
Standard_Integer e1 = 1;
|
|
Standard_Integer e2 = DS->NbEdges();
|
|
Standard_Integer f1 = 1;
|
|
Standard_Integer f2 = DS->NbFaces();
|
|
Standard_Boolean explor = Standard_False;
|
|
// Standard_Boolean todraw;
|
|
if (!S.IsNull()) {
|
|
Standard_Integer v1,v2;
|
|
Standard_Integer index = myAlgo->Index(S);
|
|
if (index == 0) explor = Standard_True;
|
|
else myAlgo->ShapeBounds(index).Bounds(v1,v2,e1,e2,f1,f2);
|
|
}
|
|
BRep_Builder B;
|
|
B.MakeCompound(TopoDS::Compound(Result));
|
|
HLRBRep_EdgeData* ed = &(DS->EDataArray().ChangeValue(e1 - 1));
|
|
|
|
for (Standard_Integer ie = e1; ie <= e2; ie++) {
|
|
ed++;
|
|
if (ed->Selected() && !ed->Vertical()) {
|
|
ed->Used(Standard_False);
|
|
ed->HideCount(0);
|
|
}
|
|
else ed->Used(Standard_True);
|
|
}
|
|
if (explor) {
|
|
TopTools_IndexedMapOfShape& Edges = DS->EdgeMap();
|
|
TopTools_IndexedMapOfShape& Faces = DS->FaceMap();
|
|
TopExp_Explorer Exp;
|
|
|
|
for (Exp.Init (S, TopAbs_FACE);
|
|
Exp.More();
|
|
Exp.Next()) {
|
|
Standard_Integer iface = Faces.FindIndex(Exp.Current());
|
|
if (iface != 0)
|
|
DrawFace(visible,typ,iface,DS,Result,added,In3d);
|
|
}
|
|
if (typ >= 3) {
|
|
|
|
for (Exp.Init (S, TopAbs_EDGE, TopAbs_FACE);
|
|
Exp.More();
|
|
Exp.Next()) {
|
|
Standard_Integer ie = Edges.FindIndex(Exp.Current());
|
|
if (ie != 0) {
|
|
HLRBRep_EdgeData& ed = DS->EDataArray().ChangeValue(ie);
|
|
if (!ed.Used()) {
|
|
DrawEdge(visible,Standard_False,typ,ed,Result,added,In3d);
|
|
ed.Used(Standard_True);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
|
|
for (Standard_Integer iface = f1; iface <= f2; iface++)
|
|
DrawFace(visible,typ,iface,DS,Result,added,In3d);
|
|
|
|
if (typ >= 3) {
|
|
HLRBRep_EdgeData* ed = &(DS->EDataArray().ChangeValue(e1 - 1));
|
|
|
|
for (Standard_Integer ie = e1; ie <= e2; ie++) {
|
|
ed++;
|
|
if (!ed->Used()) {
|
|
DrawEdge(visible,Standard_False,typ,*ed,Result,added,In3d);
|
|
ed->Used(Standard_True);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
DS->Projector().Scaled(Standard_False);
|
|
}
|
|
if (!added) Result = TopoDS_Shape();
|
|
return Result;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : DrawFace
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
void
|
|
HLRBRep_HLRToShape::DrawFace (const Standard_Boolean visible,
|
|
const Standard_Integer typ,
|
|
const Standard_Integer iface,
|
|
Handle(HLRBRep_Data)& DS,
|
|
TopoDS_Shape& Result,
|
|
Standard_Boolean& added,
|
|
const Standard_Boolean In3d) const
|
|
{
|
|
HLRBRep_FaceIterator Itf;
|
|
|
|
for (Itf.InitEdge(DS->FDataArray().ChangeValue(iface));
|
|
Itf.MoreEdge();
|
|
Itf.NextEdge()) {
|
|
Standard_Integer ie = Itf.Edge();
|
|
HLRBRep_EdgeData& edf = DS->EDataArray().ChangeValue(ie);
|
|
if (!edf.Used()) {
|
|
Standard_Boolean todraw;
|
|
if (typ == 1) todraw = Itf.IsoLine();
|
|
else if (typ == 2) //outlines
|
|
{
|
|
if (In3d)
|
|
todraw = Itf.Internal() || Itf.OutLine();
|
|
else
|
|
todraw = Itf.Internal();
|
|
}
|
|
else if (typ == 3) todraw = edf.Rg1Line() &&
|
|
!edf.RgNLine() && !Itf.OutLine();
|
|
else if (typ == 4) todraw = edf.RgNLine() && !Itf.OutLine();
|
|
else todraw =
|
|
!(Itf.IsoLine() ||
|
|
Itf.Internal() ||
|
|
(edf.Rg1Line() && !Itf.OutLine()));
|
|
|
|
if (todraw) {
|
|
DrawEdge(visible,Standard_True,typ,edf,Result,added,In3d);
|
|
edf.Used(Standard_True);
|
|
}
|
|
else {
|
|
if((typ > 4 || typ == 2) && //sharp or outlines
|
|
(edf.Rg1Line() && !Itf.OutLine()))
|
|
{
|
|
Standard_Integer hc = edf.HideCount();
|
|
if(hc > 0) {
|
|
edf.Used(Standard_True);
|
|
}
|
|
else {
|
|
++hc;
|
|
edf.HideCount(hc); //to try with another face
|
|
}
|
|
}
|
|
else {
|
|
edf.Used(Standard_True);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : DrawEdge
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
void
|
|
HLRBRep_HLRToShape::DrawEdge (const Standard_Boolean visible,
|
|
const Standard_Boolean inFace,
|
|
const Standard_Integer typ,
|
|
HLRBRep_EdgeData& ed,
|
|
TopoDS_Shape& Result,
|
|
Standard_Boolean& added,
|
|
const Standard_Boolean In3d) const
|
|
{
|
|
Standard_Boolean todraw = Standard_False;
|
|
if (inFace) todraw = Standard_True;
|
|
else if (typ == 3) todraw = ed.Rg1Line() && !ed.RgNLine();
|
|
else if (typ == 4) todraw = ed.RgNLine();
|
|
else todraw =!ed.Rg1Line();
|
|
|
|
if (todraw) {
|
|
Standard_Real sta,end;
|
|
Standard_ShortReal tolsta,tolend;
|
|
BRep_Builder B;
|
|
TopoDS_Edge E;
|
|
HLRAlgo_EdgeIterator It;
|
|
if (visible)
|
|
{
|
|
for (It.InitVisible(ed.Status()); It.MoreVisible(); It.NextVisible()) {
|
|
It.Visible(sta,tolsta,end,tolend);
|
|
if (!In3d)
|
|
E = HLRBRep::MakeEdge(ed.Geometry(),sta,end);
|
|
else
|
|
E = HLRBRep::MakeEdge3d(ed.Geometry(),sta,end);
|
|
if (!E.IsNull())
|
|
{
|
|
B.Add(Result,E);
|
|
added = Standard_True;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
for (It.InitHidden(ed.Status()); It.MoreHidden(); It.NextHidden()) {
|
|
It.Hidden(sta,tolsta,end,tolend);
|
|
if (!In3d)
|
|
E = HLRBRep::MakeEdge(ed.Geometry(),sta,end);
|
|
else
|
|
E = HLRBRep::MakeEdge3d(ed.Geometry(),sta,end);
|
|
if (!E.IsNull())
|
|
{
|
|
B.Add(Result,E);
|
|
added = Standard_True;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|