ForkMaster/netgen
1
0
Fork 0
mirror of https://github.com/NGSolve/netgen.git synced 2025-04-05 11:28:27 +05:00
Code Issues Packages Projects Releases Wiki Activity

* Added OpenCascade XDE Support to enable importing of individual surface colours from STEP Geometry

Browse Source 
* Extended the Clipping Planes functionality to the Geometry mode for OCC Geometry
* Added the option to specify the maximum mesh size for each individual face in an OCC Geometry
This commit is contained in:
Philippose Rajan 2009-01-30 22:17:20 +00:00
parent 34bfd4a349
commit 85867fb240
5 changed files with 2005 additions and 1796 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

942
libsrc/occ/occgenmesh.cpp
View File

File diff suppressed because it is too large Load Diff

438
libsrc/occ/occgeom.cpp
View File

@ -2,7 +2,7 @@
#ifdef OCCGEOMETRY #ifdef OCCGEOMETRY
#include <mystdlib.h> #include <mystdlib.h>
#include <occgeom.hpp> #include <occgeom.hpp>
#include "ShapeAnalysis_ShapeTolerance.hxx" #include "ShapeAnalysis_ShapeTolerance.hxx"
#include "ShapeAnalysis_ShapeContents.hxx" #include "ShapeAnalysis_ShapeContents.hxx"
#include "ShapeAnalysis_CheckSmallFace.hxx" #include "ShapeAnalysis_CheckSmallFace.hxx"
@ -62,9 +62,9 @@ namespace netgen
for (e.Init(geom->shape, TopAbs_COMPSOLID); e.More(); e.Next()) for (e.Init(geom->shape, TopAbs_COMPSOLID); e.More(); e.Next())
count++; count++;
(*testout) << "CompSolids: " << count << endl; (*testout) << "CompSolids: " << count << endl;
(*testout) << endl; (*testout) << endl;
cout << "Highest entry in topology hierarchy: " << endl; cout << "Highest entry in topology hierarchy: " << endl;
if (count) if (count)
cout << count << " composite solid(s)" << endl; cout << count << " composite solid(s)" << endl;
@ -102,7 +102,7 @@ namespace netgen
nrw = wmap.Extent(), nrw = wmap.Extent(),
nre = emap.Extent(), nre = emap.Extent(),
nrv = vmap.Extent(); nrv = vmap.Extent();
TopExp_Explorer exp0; TopExp_Explorer exp0;
TopExp_Explorer exp1; TopExp_Explorer exp1;
@ -111,10 +111,10 @@ namespace netgen
for (exp0.Init(shape, TopAbs_COMPSOLID); exp0.More(); exp0.Next()) nrcs++; for (exp0.Init(shape, TopAbs_COMPSOLID); exp0.More(); exp0.Next()) nrcs++;
double surfacecont = 0; double surfacecont = 0;
{ {
Handle_ShapeBuild_ReShape rebuild = new ShapeBuild_ReShape; Handle_ShapeBuild_ReShape rebuild = new ShapeBuild_ReShape;
rebuild->Apply(shape); rebuild->Apply(shape);
@ -129,16 +129,16 @@ namespace netgen
BuildFMap(); BuildFMap();
for (exp0.Init (shape, TopAbs_FACE); exp0.More(); exp0.Next()) for (exp0.Init (shape, TopAbs_FACE); exp0.More(); exp0.Next())
{ {
TopoDS_Face face = TopoDS::Face(exp0.Current()); TopoDS_Face face = TopoDS::Face(exp0.Current());
GProp_GProps system; GProp_GProps system;
BRepGProp::SurfaceProperties(face, system); BRepGProp::SurfaceProperties(face, system);
surfacecont += system.Mass(); surfacecont += system.Mass();
} }
cout << "Starting geometry healing procedure (tolerance: " << tolerance << ")" << endl cout << "Starting geometry healing procedure (tolerance: " << tolerance << ")" << endl
<< "-----------------------------------" << endl; << "-----------------------------------" << endl;
@ -149,12 +149,12 @@ namespace netgen
Handle(ShapeFix_Face) sff; Handle(ShapeFix_Face) sff;
Handle_ShapeBuild_ReShape rebuild = new ShapeBuild_ReShape; Handle_ShapeBuild_ReShape rebuild = new ShapeBuild_ReShape;
rebuild->Apply(shape); rebuild->Apply(shape);
for (exp0.Init (shape, TopAbs_FACE); exp0.More(); exp0.Next()) for (exp0.Init (shape, TopAbs_FACE); exp0.More(); exp0.Next())
{ {
TopoDS_Face face = TopoDS::Face (exp0.Current()); TopoDS_Face face = TopoDS::Face (exp0.Current());
sff = new ShapeFix_Face (face); sff = new ShapeFix_Face (face);
sff->FixAddNaturalBoundMode() = Standard_True; sff->FixAddNaturalBoundMode() = Standard_True;
sff->FixSmallAreaWireMode() = Standard_True; sff->FixSmallAreaWireMode() = Standard_True;
@ -178,7 +178,7 @@ namespace netgen
else if(sff->Status(ShapeExtend_DONE5)) else if(sff->Status(ShapeExtend_DONE5))
cout << "(natural bounds added)" <<endl; cout << "(natural bounds added)" <<endl;
TopoDS_Face newface = sff->Face(); TopoDS_Face newface = sff->Face();
rebuild->Replace(face, newface, Standard_False); rebuild->Replace(face, newface, Standard_False);
} }
@ -188,7 +188,7 @@ namespace netgen
//delete rebuild; rebuild = NULL; //delete rebuild; rebuild = NULL;
} }
{ {
Handle_ShapeBuild_ReShape rebuild = new ShapeBuild_ReShape; Handle_ShapeBuild_ReShape rebuild = new ShapeBuild_ReShape;
@ -210,8 +210,8 @@ namespace netgen
Handle(ShapeFix_Wire) sfw; Handle(ShapeFix_Wire) sfw;
Handle_ShapeBuild_ReShape rebuild = new ShapeBuild_ReShape; Handle_ShapeBuild_ReShape rebuild = new ShapeBuild_ReShape;
rebuild->Apply(shape); rebuild->Apply(shape);
for (exp0.Init (shape, TopAbs_FACE); exp0.More(); exp0.Next()) for (exp0.Init (shape, TopAbs_FACE); exp0.More(); exp0.Next())
{ {
TopoDS_Face face = TopoDS::Face(exp0.Current()); TopoDS_Face face = TopoDS::Face(exp0.Current());
@ -225,12 +225,12 @@ namespace netgen
sfw->ClosedWireMode() = Standard_True; sfw->ClosedWireMode() = Standard_True;
bool replace = false; bool replace = false;
replace = sfw->FixReorder() || replace; replace = sfw->FixReorder() || replace;
replace = sfw->FixConnected() || replace; replace = sfw->FixConnected() || replace;
if (sfw->FixSmall (Standard_False, tolerance) && ! (sfw->StatusSmall(ShapeExtend_FAIL1) || if (sfw->FixSmall (Standard_False, tolerance) && ! (sfw->StatusSmall(ShapeExtend_FAIL1) ||
sfw->StatusSmall(ShapeExtend_FAIL2) || sfw->StatusSmall(ShapeExtend_FAIL2) ||
@ -238,7 +238,7 @@ namespace netgen
{ {
cout << "Fixed small edge in wire " << wmap.FindIndex (oldwire) << endl; cout << "Fixed small edge in wire " << wmap.FindIndex (oldwire) << endl;
replace = true; replace = true;
} }
else if (sfw->StatusSmall(ShapeExtend_FAIL1)) else if (sfw->StatusSmall(ShapeExtend_FAIL1))
cerr << "Failed to fix small edge in wire " << wmap.FindIndex (oldwire) cerr << "Failed to fix small edge in wire " << wmap.FindIndex (oldwire)
@ -265,14 +265,14 @@ namespace netgen
} }
//delete sfw; sfw = NULL; //delete sfw; sfw = NULL;
} }
} }
shape = rebuild->Apply(shape); shape = rebuild->Apply(shape);
{ {
BuildFMap(); BuildFMap();
Handle_ShapeBuild_ReShape rebuild = new ShapeBuild_ReShape; Handle_ShapeBuild_ReShape rebuild = new ShapeBuild_ReShape;
@ -281,14 +281,14 @@ namespace netgen
for (exp1.Init (shape, TopAbs_EDGE); exp1.More(); exp1.Next()) for (exp1.Init (shape, TopAbs_EDGE); exp1.More(); exp1.Next())
{ {
TopoDS_Edge edge = TopoDS::Edge(exp1.Current()); TopoDS_Edge edge = TopoDS::Edge(exp1.Current());
if (vmap.FindIndex(TopExp::FirstVertex (edge)) == if (vmap.FindIndex(TopExp::FirstVertex (edge)) ==
vmap.FindIndex(TopExp::LastVertex (edge))) vmap.FindIndex(TopExp::LastVertex (edge)))
{ {
GProp_GProps system; GProp_GProps system;
BRepGProp::LinearProperties(edge, system); BRepGProp::LinearProperties(edge, system);
if (system.Mass() < tolerance) if (system.Mass() < tolerance)
{ {
cout << "removing degenerated edge " << emap.FindIndex(edge) cout << "removing degenerated edge " << emap.FindIndex(edge)
<< " from vertex " << vmap.FindIndex(TopExp::FirstVertex (edge)) << " from vertex " << vmap.FindIndex(TopExp::FirstVertex (edge))
<< " to vertex " << vmap.FindIndex(TopExp::LastVertex (edge)) << endl; << " to vertex " << vmap.FindIndex(TopExp::LastVertex (edge)) << endl;
rebuild->Remove(edge, false); rebuild->Remove(edge, false);
@ -299,9 +299,9 @@ namespace netgen
//delete rebuild; rebuild = NULL; //delete rebuild; rebuild = NULL;
} }
{ {
Handle_ShapeBuild_ReShape rebuild = new ShapeBuild_ReShape; Handle_ShapeBuild_ReShape rebuild = new ShapeBuild_ReShape;
rebuild->Apply(shape); rebuild->Apply(shape);
@ -321,7 +321,7 @@ namespace netgen
sfwf->SetPrecision(tolerance); sfwf->SetPrecision(tolerance);
sfwf->Load (shape); sfwf->Load (shape);
sfwf->ModeDropSmallEdges() = Standard_True; sfwf->ModeDropSmallEdges() = Standard_True;
sfwf->SetPrecision(boundingbox.Diam()); sfwf->SetPrecision(boundingbox.Diam());
if (sfwf->FixWireGaps()) if (sfwf->FixWireGaps())
@ -333,10 +333,10 @@ namespace netgen
if (sfwf->StatusWireGaps(ShapeExtend_FAIL1)) cout << "failed to fix some 2D gaps" << endl; if (sfwf->StatusWireGaps(ShapeExtend_FAIL1)) cout << "failed to fix some 2D gaps" << endl;
if (sfwf->StatusWireGaps(ShapeExtend_FAIL2)) cout << "failed to fix some 3D gaps" << endl; if (sfwf->StatusWireGaps(ShapeExtend_FAIL2)) cout << "failed to fix some 3D gaps" << endl;
} }
sfwf->SetPrecision(tolerance); sfwf->SetPrecision(tolerance);
{ {
for (exp1.Init (shape, TopAbs_EDGE); exp1.More(); exp1.Next()) for (exp1.Init (shape, TopAbs_EDGE); exp1.More(); exp1.Next())
{ {
@ -350,14 +350,14 @@ namespace netgen
if (sfwf->FixSmallEdges()) if (sfwf->FixSmallEdges())
{ {
cout << endl << "- fixing wire frames" << endl; cout << endl << "- fixing wire frames" << endl;
if (sfwf->StatusSmallEdges(ShapeExtend_OK)) cout << "no small edges found" << endl; if (sfwf->StatusSmallEdges(ShapeExtend_OK)) cout << "no small edges found" << endl;
if (sfwf->StatusSmallEdges(ShapeExtend_DONE1)) cout << "some small edges fixed" << endl; if (sfwf->StatusSmallEdges(ShapeExtend_DONE1)) cout << "some small edges fixed" << endl;
if (sfwf->StatusSmallEdges(ShapeExtend_FAIL1)) cout << "failed to fix some small edges" << endl; if (sfwf->StatusSmallEdges(ShapeExtend_FAIL1)) cout << "failed to fix some small edges" << endl;
} }
shape = sfwf->Shape(); shape = sfwf->Shape();
//delete sfwf; sfwf = NULL; //delete sfwf; sfwf = NULL;
@ -368,7 +368,7 @@ namespace netgen
{ {
for (exp1.Init (shape, TopAbs_EDGE); exp1.More(); exp1.Next()) for (exp1.Init (shape, TopAbs_EDGE); exp1.More(); exp1.Next())
{ {
@ -383,18 +383,18 @@ namespace netgen
if (fixspotstripfaces) if (fixspotstripfaces)
{ {
cout << endl << "- fixing spot and strip faces" << endl; cout << endl << "- fixing spot and strip faces" << endl;
Handle(ShapeFix_FixSmallFace) sffsm = new ShapeFix_FixSmallFace(); Handle(ShapeFix_FixSmallFace) sffsm = new ShapeFix_FixSmallFace();
sffsm -> Init (shape); sffsm -> Init (shape);
sffsm -> SetPrecision (tolerance); sffsm -> SetPrecision (tolerance);
sffsm -> Perform(); sffsm -> Perform();
shape = sffsm -> FixShape(); shape = sffsm -> FixShape();
//delete sffsm; sffsm = NULL; //delete sffsm; sffsm = NULL;
} }
{ {
for (exp1.Init (shape, TopAbs_EDGE); exp1.More(); exp1.Next()) for (exp1.Init (shape, TopAbs_EDGE); exp1.More(); exp1.Next())
{ {
@ -417,9 +417,9 @@ namespace netgen
TopoDS_Face face = TopoDS::Face (exp0.Current()); TopoDS_Face face = TopoDS::Face (exp0.Current());
sewedObj.Add (face); sewedObj.Add (face);
} }
sewedObj.Perform(); sewedObj.Perform();
if (!sewedObj.SewedShape().IsNull()) if (!sewedObj.SewedShape().IsNull())
shape = sewedObj.SewedShape(); shape = sewedObj.SewedShape();
else else
@ -427,7 +427,7 @@ namespace netgen
} }
{ {
Handle_ShapeBuild_ReShape rebuild = new ShapeBuild_ReShape; Handle_ShapeBuild_ReShape rebuild = new ShapeBuild_ReShape;
rebuild->Apply(shape); rebuild->Apply(shape);
@ -442,7 +442,7 @@ namespace netgen
if (makesolids) if (makesolids)
{ {
cout << endl << "- making solids" << endl; cout << endl << "- making solids" << endl;
BRepBuilderAPI_MakeSolid ms; BRepBuilderAPI_MakeSolid ms;
@ -452,7 +452,7 @@ namespace netgen
count++; count++;
ms.Add (TopoDS::Shell(exp0.Current())); ms.Add (TopoDS::Shell(exp0.Current()));
} }
if (!count) if (!count)
{ {
cout << " not possible (no shells)" << endl; cout << " not possible (no shells)" << endl;
@ -468,7 +468,7 @@ namespace netgen
sfs->SetMaxTolerance(tolerance); sfs->SetMaxTolerance(tolerance);
sfs->Perform(); sfs->Perform();
shape = sfs->Shape(); shape = sfs->Shape();
for (exp0.Init(shape, TopAbs_SOLID); exp0.More(); exp0.Next()) for (exp0.Init(shape, TopAbs_SOLID); exp0.More(); exp0.Next())
{ {
TopoDS_Solid solid = TopoDS::Solid(exp0.Current()); TopoDS_Solid solid = TopoDS::Solid(exp0.Current());
@ -488,7 +488,7 @@ namespace netgen
cout << " not possible" << endl; cout << " not possible" << endl;
} }
} }
if (splitpartitions) if (splitpartitions)
@ -498,30 +498,30 @@ namespace netgen
TopExp_Explorer e2; TopExp_Explorer e2;
Partition_Spliter ps; Partition_Spliter ps;
int count = 0; int count = 0;
for (e2.Init (shape, TopAbs_SOLID); for (e2.Init (shape, TopAbs_SOLID);
e2.More(); e2.Next()) e2.More(); e2.Next())
{ {
count++; count++;
ps.AddShape (e2.Current()); ps.AddShape (e2.Current());
} }
ps.Compute(); ps.Compute();
shape = ps.Shape(); shape = ps.Shape();
cout << " before: " << count << " solids" << endl; cout << " before: " << count << " solids" << endl;
count = 0; count = 0;
for (e2.Init (shape, TopAbs_SOLID); for (e2.Init (shape, TopAbs_SOLID);
e2.More(); e2.Next()) count++; e2.More(); e2.Next()) count++;
cout << " after : " << count << " solids" << endl; cout << " after : " << count << " solids" << endl;
} }
BuildFMap(); BuildFMap();
{ {
for (exp1.Init (shape, TopAbs_EDGE); exp1.More(); exp1.Next()) for (exp1.Init (shape, TopAbs_EDGE); exp1.More(); exp1.Next())
{ {
@ -533,8 +533,8 @@ namespace netgen
double newsurfacecont = 0; double newsurfacecont = 0;
for (exp0.Init (shape, TopAbs_FACE); exp0.More(); exp0.Next()) for (exp0.Init (shape, TopAbs_FACE); exp0.More(); exp0.Next())
{ {
TopoDS_Face face = TopoDS::Face(exp0.Current()); TopoDS_Face face = TopoDS::Face(exp0.Current());
@ -542,7 +542,7 @@ namespace netgen
BRepGProp::SurfaceProperties(face, system); BRepGProp::SurfaceProperties(face, system);
newsurfacecont += system.Mass(); newsurfacecont += system.Mass();
} }
int nnrc = 0, nnrcs = 0, int nnrc = 0, nnrcs = 0,
nnrso = somap.Extent(), nnrso = somap.Extent(),
@ -580,7 +580,7 @@ namespace netgen
// } // }
} }
@ -592,9 +592,9 @@ namespace netgen
wmap.Clear(); wmap.Clear();
emap.Clear(); emap.Clear();
vmap.Clear(); vmap.Clear();
TopExp_Explorer exp0, exp1, exp2, exp3, exp4, exp5; TopExp_Explorer exp0, exp1, exp2, exp3, exp4, exp5;
for (exp0.Init(shape, TopAbs_COMPOUND); for (exp0.Init(shape, TopAbs_COMPOUND);
exp0.More(); exp0.Next()) exp0.More(); exp0.Next())
{ {
@ -607,16 +607,16 @@ namespace netgen
(*testout) << "shell " << ++i << endl; (*testout) << "shell " << ++i << endl;
} }
} }
for (exp0.Init(shape, TopAbs_SOLID); for (exp0.Init(shape, TopAbs_SOLID);
exp0.More(); exp0.Next()) exp0.More(); exp0.Next())
{ {
TopoDS_Solid solid = TopoDS::Solid (exp0.Current()); TopoDS_Solid solid = TopoDS::Solid (exp0.Current());
if (somap.FindIndex(solid) < 1) if (somap.FindIndex(solid) < 1)
{ {
somap.Add (solid); somap.Add (solid);
for (exp1.Init(solid, TopAbs_SHELL); for (exp1.Init(solid, TopAbs_SHELL);
exp1.More(); exp1.Next()) exp1.More(); exp1.Next())
{ {
@ -625,7 +625,7 @@ namespace netgen
if (shmap.FindIndex(shell) < 1) if (shmap.FindIndex(shell) < 1)
{ {
shmap.Add (shell); shmap.Add (shell);
for (exp2.Init(shell, TopAbs_FACE); for (exp2.Init(shell, TopAbs_FACE);
exp2.More(); exp2.Next()) exp2.More(); exp2.Next())
{ {
@ -636,7 +636,7 @@ namespace netgen
fmap.Add (face); fmap.Add (face);
(*testout) << "face " << fmap.FindIndex(face) << " "; (*testout) << "face " << fmap.FindIndex(face) << " ";
(*testout) << ((face.Orientation() == TopAbs_REVERSED) ? "-" : "+") << ", "; (*testout) << ((face.Orientation() == TopAbs_REVERSED) ? "-" : "+") << ", ";
(*testout) << ((exp2.Current().Orientation() == TopAbs_REVERSED) ? "-" : "+") << endl; (*testout) << ((exp2.Current().Orientation() == TopAbs_REVERSED) ? "-" : "+") << endl;
for (exp3.Init(exp2.Current(), TopAbs_WIRE); for (exp3.Init(exp2.Current(), TopAbs_WIRE);
exp3.More(); exp3.Next()) exp3.More(); exp3.Next())
{ {
@ -645,7 +645,7 @@ namespace netgen
if (wmap.FindIndex(wire) < 1) if (wmap.FindIndex(wire) < 1)
{ {
wmap.Add (wire); wmap.Add (wire);
for (exp4.Init(exp3.Current(), TopAbs_EDGE); for (exp4.Init(exp3.Current(), TopAbs_EDGE);
exp4.More(); exp4.Next()) exp4.More(); exp4.Next())
{ {
@ -671,7 +671,7 @@ namespace netgen
} }
} }
} }
// Free Shells // Free Shells
for (exp1.Init(shape, TopAbs_SHELL, TopAbs_SOLID); for (exp1.Init(shape, TopAbs_SHELL, TopAbs_SOLID);
// for (exp1.Init(exp0.Current(), TopAbs_SHELL, TopAbs_SOLID); // for (exp1.Init(exp0.Current(), TopAbs_SHELL, TopAbs_SOLID);
@ -682,10 +682,10 @@ namespace netgen
if (shmap.FindIndex(shell) < 1) if (shmap.FindIndex(shell) < 1)
{ {
shmap.Add (shell); shmap.Add (shell);
(*testout) << "shell " << shmap.FindIndex(shell) << " "; (*testout) << "shell " << shmap.FindIndex(shell) << " ";
(*testout) << ((shell.Orientation() == TopAbs_REVERSED) ? "-" : "+") << ", "; (*testout) << ((shell.Orientation() == TopAbs_REVERSED) ? "-" : "+") << ", ";
(*testout) << ((exp1.Current().Orientation() == TopAbs_REVERSED) ? "-" : "+") << endl; (*testout) << ((exp1.Current().Orientation() == TopAbs_REVERSED) ? "-" : "+") << endl;
for (exp2.Init(shell, TopAbs_FACE); for (exp2.Init(shell, TopAbs_FACE);
exp2.More(); exp2.Next()) exp2.More(); exp2.Next())
@ -695,7 +695,7 @@ namespace netgen
if (fmap.FindIndex(face) < 1) if (fmap.FindIndex(face) < 1)
{ {
fmap.Add (face); fmap.Add (face);
for (exp3.Init(face, TopAbs_WIRE); for (exp3.Init(face, TopAbs_WIRE);
exp3.More(); exp3.Next()) exp3.More(); exp3.Next())
{ {
@ -704,7 +704,7 @@ namespace netgen
if (wmap.FindIndex(wire) < 1) if (wmap.FindIndex(wire) < 1)
{ {
wmap.Add (wire); wmap.Add (wire);
for (exp4.Init(wire, TopAbs_EDGE); for (exp4.Init(wire, TopAbs_EDGE);
exp4.More(); exp4.Next()) exp4.More(); exp4.Next())
{ {
@ -729,10 +729,10 @@ namespace netgen
} }
} }
} }
// Free Faces // Free Faces
for (exp2.Init(shape, TopAbs_FACE, TopAbs_SHELL); for (exp2.Init(shape, TopAbs_FACE, TopAbs_SHELL);
exp2.More(); exp2.Next()) exp2.More(); exp2.Next())
{ {
@ -741,7 +741,7 @@ namespace netgen
if (fmap.FindIndex(face) < 1) if (fmap.FindIndex(face) < 1)
{ {
fmap.Add (face); fmap.Add (face);
for (exp3.Init(exp2.Current(), TopAbs_WIRE); for (exp3.Init(exp2.Current(), TopAbs_WIRE);
exp3.More(); exp3.Next()) exp3.More(); exp3.Next())
{ {
@ -750,7 +750,7 @@ namespace netgen
if (wmap.FindIndex(wire) < 1) if (wmap.FindIndex(wire) < 1)
{ {
wmap.Add (wire); wmap.Add (wire);
for (exp4.Init(exp3.Current(), TopAbs_EDGE); for (exp4.Init(exp3.Current(), TopAbs_EDGE);
exp4.More(); exp4.Next()) exp4.More(); exp4.Next())
{ {
@ -776,7 +776,7 @@ namespace netgen
// Free Wires // Free Wires
for (exp3.Init(shape, TopAbs_WIRE, TopAbs_FACE); for (exp3.Init(shape, TopAbs_WIRE, TopAbs_FACE);
exp3.More(); exp3.Next()) exp3.More(); exp3.Next())
{ {
@ -784,7 +784,7 @@ namespace netgen
if (wmap.FindIndex(wire) < 1) if (wmap.FindIndex(wire) < 1)
{ {
wmap.Add (wire); wmap.Add (wire);
for (exp4.Init(exp3.Current(), TopAbs_EDGE); for (exp4.Init(exp3.Current(), TopAbs_EDGE);
exp4.More(); exp4.Next()) exp4.More(); exp4.Next())
{ {
@ -806,7 +806,7 @@ namespace netgen
// Free Edges // Free Edges
for (exp4.Init(shape, TopAbs_EDGE, TopAbs_WIRE); for (exp4.Init(shape, TopAbs_EDGE, TopAbs_WIRE);
exp4.More(); exp4.Next()) exp4.More(); exp4.Next())
{ {
@ -826,7 +826,7 @@ namespace netgen
// Free Vertices // Free Vertices
for (exp5.Init(shape, TopAbs_VERTEX, TopAbs_EDGE); for (exp5.Init(shape, TopAbs_VERTEX, TopAbs_EDGE);
exp5.More(); exp5.Next()) exp5.More(); exp5.Next())
{ {
@ -837,10 +837,18 @@ namespace netgen
facemeshstatus.SetSize (fmap.Extent()); facemeshstatus.SetSize (fmap.Extent());
facemeshstatus = 0; facemeshstatus = 0;
// Philippose - 15/01/2009
face_maxh.SetSize (fmap.Extent());
face_maxh = mparam.maxh;
// Philippose - 17/01/2009
face_sel_status.SetSize (fmap.Extent());
face_sel_status = 0;
fvispar.SetSize (fmap.Extent()); fvispar.SetSize (fmap.Extent());
evispar.SetSize (emap.Extent()); evispar.SetSize (emap.Extent());
vvispar.SetSize (vmap.Extent()); vvispar.SetSize (vmap.Extent());
@ -867,9 +875,9 @@ namespace netgen
TopoDS_Face face = TopoDS::Face (fmap(i)); TopoDS_Face face = TopoDS::Face (fmap(i));
sewedObj.Add (face); sewedObj.Add (face);
} }
sewedObj.Perform(); sewedObj.Perform();
if (!sewedObj.SewedShape().IsNull()) if (!sewedObj.SewedShape().IsNull())
{ {
shape = sewedObj.SewedShape(); shape = sewedObj.SewedShape();
@ -877,7 +885,7 @@ namespace netgen
} }
else else
cout << " not possible"; cout << " not possible";
/* /*
ShapeUpgrade_ShellSewing sewing; ShapeUpgrade_ShellSewing sewing;
TopoDS_Shape sh = sewing.ApplySewing (shape); TopoDS_Shape sh = sewing.ApplySewing (shape);
@ -915,14 +923,14 @@ namespace netgen
{ {
Handle(ShapeFix_Shape) sfs = new ShapeFix_Shape; Handle(ShapeFix_Shape) sfs = new ShapeFix_Shape;
sfs->Init (ms); sfs->Init (ms);
sfs->SetPrecision(1e-5); sfs->SetPrecision(1e-5);
sfs->SetMaxTolerance(1e-5); sfs->SetMaxTolerance(1e-5);
sfs->Perform(); sfs->Perform();
shape = sfs->Shape(); shape = sfs->Shape();
for (exp0.Init(shape, TopAbs_SOLID); exp0.More(); exp0.Next()) for (exp0.Init(shape, TopAbs_SOLID); exp0.More(); exp0.Next())
{ {
TopoDS_Solid solid = TopoDS::Solid(exp0.Current()); TopoDS_Solid solid = TopoDS::Solid(exp0.Current());
@ -932,13 +940,13 @@ namespace netgen
// rebuild->Apply(shape); // rebuild->Apply(shape);
rebuild->Replace(solid, newsolid, Standard_False); rebuild->Replace(solid, newsolid, Standard_False);
// TopoDS_Shape newshape = rebuild->Apply(shape); // TopoDS_Shape newshape = rebuild->Apply(shape);
TopoDS_Shape newshape = rebuild->Apply(shape, TopAbs_SHAPE, 1); TopoDS_Shape newshape = rebuild->Apply(shape, TopAbs_SHAPE, 1);
shape = newshape; shape = newshape;
} }
//delete sfs; sfs = NULL; //delete sfs; sfs = NULL;
cout << " done" << endl; cout << " done" << endl;
} }
else else
@ -961,17 +969,17 @@ namespace netgen
Bnd_Box bb; Bnd_Box bb;
BRepBndLib::Add (shape, bb); BRepBndLib::Add (shape, bb);
double x1,y1,z1,x2,y2,z2; double x1,y1,z1,x2,y2,z2;
bb.Get (x1,y1,z1,x2,y2,z2); bb.Get (x1,y1,z1,x2,y2,z2);
Point<3> p1 = Point<3> (x1,y1,z1); Point<3> p1 = Point<3> (x1,y1,z1);
Point<3> p2 = Point<3> (x2,y2,z2); Point<3> p2 = Point<3> (x2,y2,z2);
(*testout) << "Bounding Box = [" << p1 << " - " << p2 << "]" << endl; (*testout) << "Bounding Box = [" << p1 << " - " << p2 << "]" << endl;
boundingbox = Box<3> (p1,p2); boundingbox = Box<3> (p1,p2);
SetCenter(); SetCenter();
} }
@ -979,7 +987,7 @@ namespace netgen
{ {
static int cnt = 0; static int cnt = 0;
if (++cnt % 1000 == 0) cout << "Project cnt = " << cnt << endl; if (++cnt % 1000 == 0) cout << "Project cnt = " << cnt << endl;
gp_Pnt pnt(p(0), p(1), p(2)); gp_Pnt pnt(p(0), p(1), p(2));
//(*testout) << "before " << pnt.X() << " "<< pnt.Y() << " "<< pnt.Z() << " " << endl; //(*testout) << "before " << pnt.X() << " "<< pnt.Y() << " "<< pnt.Z() << " " << endl;
@ -1000,7 +1008,7 @@ namespace netgen
} }
*/ */
double u,v; double u,v;
Handle( Geom_Surface ) thesurf = BRep_Tool::Surface(TopoDS::Face(fmap(surfi))); Handle( Geom_Surface ) thesurf = BRep_Tool::Surface(TopoDS::Face(fmap(surfi)));
Handle( ShapeAnalysis_Surface ) su = new ShapeAnalysis_Surface( thesurf ); Handle( ShapeAnalysis_Surface ) su = new ShapeAnalysis_Surface( thesurf );
@ -1008,65 +1016,65 @@ namespace netgen
suval.Coord( u, v); suval.Coord( u, v);
pnt = thesurf->Value( u, v ); pnt = thesurf->Value( u, v );
p = Point<3> (pnt.X(), pnt.Y(), pnt.Z()); p = Point<3> (pnt.X(), pnt.Y(), pnt.Z());
} }
bool OCCGeometry :: FastProject (int surfi, Point<3> & ap, double& u, double& v) const bool OCCGeometry :: FastProject (int surfi, Point<3> & ap, double& u, double& v) const
{ {
gp_Pnt p(ap(0), ap(1), ap(2)); gp_Pnt p(ap(0), ap(1), ap(2));
Handle(Geom_Surface) surface = BRep_Tool::Surface(TopoDS::Face(fmap(surfi))); Handle(Geom_Surface) surface = BRep_Tool::Surface(TopoDS::Face(fmap(surfi)));
gp_Pnt x = surface->Value (u,v); gp_Pnt x = surface->Value (u,v);
if (p.SquareDistance(x) <= sqr(PROJECTION_TOLERANCE)) return true; if (p.SquareDistance(x) <= sqr(PROJECTION_TOLERANCE)) return true;
gp_Vec du, dv; gp_Vec du, dv;
surface->D1(u,v,x,du,dv); surface->D1(u,v,x,du,dv);
int count = 0; int count = 0;
gp_Pnt xold; gp_Pnt xold;
gp_Vec n; gp_Vec n;
double det, lambda, mu; double det, lambda, mu;
do { do {
count++; count++;
n = du^dv; n = du^dv;
det = Det3 (n.X(), du.X(), dv.X(), det = Det3 (n.X(), du.X(), dv.X(),
n.Y(), du.Y(), dv.Y(), n.Y(), du.Y(), dv.Y(),
n.Z(), du.Z(), dv.Z()); n.Z(), du.Z(), dv.Z());
if (det < 1e-15) return false; if (det < 1e-15) return false;
lambda = Det3 (n.X(), p.X()-x.X(), dv.X(), lambda = Det3 (n.X(), p.X()-x.X(), dv.X(),
n.Y(), p.Y()-x.Y(), dv.Y(), n.Y(), p.Y()-x.Y(), dv.Y(),
n.Z(), p.Z()-x.Z(), dv.Z())/det; n.Z(), p.Z()-x.Z(), dv.Z())/det;
mu = Det3 (n.X(), du.X(), p.X()-x.X(), mu = Det3 (n.X(), du.X(), p.X()-x.X(),
n.Y(), du.Y(), p.Y()-x.Y(), n.Y(), du.Y(), p.Y()-x.Y(),
n.Z(), du.Z(), p.Z()-x.Z())/det; n.Z(), du.Z(), p.Z()-x.Z())/det;
u += lambda; u += lambda;
v += mu; v += mu;
xold = x; xold = x;
surface->D1(u,v,x,du,dv); surface->D1(u,v,x,du,dv);
} while (xold.SquareDistance(x) > sqr(PROJECTION_TOLERANCE) && count < 50); } while (xold.SquareDistance(x) > sqr(PROJECTION_TOLERANCE) && count < 50);
// (*testout) << "FastProject count: " << count << endl; // (*testout) << "FastProject count: " << count << endl;
if (count == 50) return false; if (count == 50) return false;
ap = Point<3> (x.X(), x.Y(), x.Z()); ap = Point<3> (x.X(), x.Y(), x.Z());
return true; return true;
} }
@ -1082,22 +1090,22 @@ namespace netgen
cout << "done" << endl; cout << "done" << endl;
} }
OCCGeometry * LoadOCC_IGES (const char * filename) OCCGeometry * LoadOCC_IGES (const char * filename)
{ {
OCCGeometry * occgeo; OCCGeometry * occgeo;
occgeo = new OCCGeometry; occgeo = new OCCGeometry;
IGESControl_Reader reader; IGESControl_Reader reader;
Standard_Integer stat = reader.ReadFile((char*)filename); Standard_Integer stat = reader.ReadFile((char*)filename);
// pre OCC52-times: // pre OCC52-times:
// Standard_Integer stat = reader.LoadFile((char*)filename); // Standard_Integer stat = reader.LoadFile((char*)filename);
// reader.Clear(); // reader.Clear();
reader.TransferRoots(); // Tranlate IGES -> OCC reader.TransferRoots(); // Tranlate IGES -> OCC
// pre OCC52-times: // pre OCC52-times:
@ -1108,7 +1116,7 @@ namespace netgen
occgeo->shape = reader.OneShape(); occgeo->shape = reader.OneShape();
occgeo->changed = 1; occgeo->changed = 1;
occgeo->BuildFMap(); occgeo->BuildFMap();
// //
// Handle(ShapeFix_Shape) sfs = new ShapeFix_Shape; // Handle(ShapeFix_Shape) sfs = new ShapeFix_Shape;
// sfs->Init(occgeo->shape); // sfs->Init(occgeo->shape);
@ -1127,69 +1135,145 @@ namespace netgen
return occgeo; return occgeo;
} }
OCCGeometry * LoadOCC_STEP (const char * filename)
{
OCCGeometry * occgeo; // Philippose - 29/01/2009
occgeo = new OCCGeometry; /* Special STEP File load function including the ability
to extract individual surface colours via the extended
STEPControl_Reader reader; OpenCascade XDE and XCAF Feature set.
Standard_Integer stat = reader.ReadFile((char*)filename); */
Standard_Integer nb = reader.NbRootsForTransfer(); OCCGeometry * LoadOCC_STEP (const char * filename)
reader.TransferRoots (); // Tranlate STEP -> OCC {
OCCGeometry * occgeo;
occgeo = new OCCGeometry;
// Initiate a dummy XCAF Application to handle the STEP XCAF Document
static Handle_XCAFApp_Application dummy_app = XCAFApp_Application::GetApplication();
// Create an XCAF Document to contain the STEP file itself
Handle_TDocStd_Document step_doc;
// Check if a STEP File is already open under this handle, if so, close it to prevent
// Segmentation Faults when trying to create a new document
if(dummy_app->NbDocuments() > 0)
{
dummy_app->GetDocument(1,step_doc);
dummy_app->Close(step_doc);
}
dummy_app->NewDocument ("STEP-XCAF",step_doc);
STEPCAFControl_Reader reader;
Standard_Integer stat = reader.ReadFile((char*)filename);
// Enable transfer of colours
reader.SetColorMode(Standard_True);
reader.Transfer(step_doc);
// Read in the shape(s) and the colours present in the STEP File
Handle_XCAFDoc_ShapeTool step_shape_contents = XCAFDoc_DocumentTool::ShapeTool(step_doc->Main());
Handle_XCAFDoc_ColorTool step_colour_contents = XCAFDoc_DocumentTool::ColorTool(step_doc->Main());
TDF_LabelSequence step_shapes;
step_shape_contents->GetShapes(step_shapes);
/*
// List out the available colours in the STEP File as Colour Names
TDF_LabelSequence allColours;
stepColourContents->GetColors(allColours);
cout << "Number of colours in STEP = " << allColours.Length() << endl;
for(int i = 1; i <= allColours.Length(); i++)
{
Quantity_Color col;
stepColourContents->GetColor(allColours.Value(i),col);
cout << "Colour [" << i << "] = " << col.StringName(col.Name()) << endl;
}
*/
occgeo->shape = step_shape_contents->GetShape(step_shapes.Value(1));
occgeo->face_colours = step_colour_contents;
occgeo->changed = 1;
occgeo->BuildFMap();
occgeo->BuildVisualizationMesh();
PrintContents (occgeo);
return occgeo;
}
occgeo->shape = reader.OneShape(); // Philippose - 29/01/2009
occgeo->changed = 1; // The LOADOCC_STEP Function has been replaced by the one
occgeo->BuildFMap(); // above, which also includes support for the OpenCascade
// // XDE Features.
//Handle(ShapeFix_Shape) sfs = new ShapeFix_Shape; //
//sfs->Init(occgeo->shape); // OCCGeometry * LoadOCC_STEP (const char * filename)
//sfs->Perform(); // {
//Handle(ShapeFix_Wireframe) sfwf = new ShapeFix_Wireframe(occgeo->shape); // OCCGeometry * occgeo;
//sfwf->FixSmallEdges(); // occgeo = new OCCGeometry;
//sfwf->FixWireGaps(); //
// STEPControl_Reader reader;
// Standard_Integer stat = reader.ReadFile((char*)filename);
// Standard_Integer nb = reader.NbRootsForTransfer();
// reader.TransferRoots (); // Tranlate STEP -> OCC
//
//
//
// occgeo->shape = reader.OneShape();
// occgeo->changed = 1;
// occgeo->BuildFMap();
// //
// //Handle(ShapeFix_Shape) sfs = new ShapeFix_Shape;
// //sfs->Init(occgeo->shape);
// //sfs->Perform();
// //Handle(ShapeFix_Wireframe) sfwf = new ShapeFix_Wireframe(occgeo->shape);
// //sfwf->FixSmallEdges();
// //sfwf->FixWireGaps();
//
//
//
// /*
// // JS
// TopoDS_Compound aRes;
// BRep_Builder aBuilder;
// aBuilder.MakeCompound (aRes);
//
// for (TopExp_Explorer exp(occgeo->shape, TopAbs_SOLID); exp.More(); exp.Next())
// {
// aBuilder.Add (aRes, exp.Current());
// cout << "solid" << endl;
// }
//
// for (TopExp_Explorer exp(aRes, TopAbs_SOLID); exp.More(); exp.Next())
// {
// cout << "compound has shapes solid" << endl;
// }
// occgeo->shape = aRes;
// occgeo->changed = 1;
// occgeo->BuildFMap();
// */
//
//
// occgeo->BuildVisualizationMesh();
// PrintContents (occgeo);
//
// return occgeo;
// }
/*
// JS
TopoDS_Compound aRes;
BRep_Builder aBuilder;
aBuilder.MakeCompound (aRes);
for (TopExp_Explorer exp(occgeo->shape, TopAbs_SOLID); exp.More(); exp.Next())
{
aBuilder.Add (aRes, exp.Current());
cout << "solid" << endl;
}
for (TopExp_Explorer exp(aRes, TopAbs_SOLID); exp.More(); exp.Next())
{
cout << "compound has shapes solid" << endl;
}
occgeo->shape = aRes;
occgeo->changed = 1;
occgeo->BuildFMap();
*/
//
occgeo->BuildVisualizationMesh();
PrintContents (occgeo);
return occgeo;
}
OCCGeometry * LoadOCC_BREP (const char * filename) OCCGeometry * LoadOCC_BREP (const char * filename)
{ {
OCCGeometry * occgeo; OCCGeometry * occgeo;
occgeo = new OCCGeometry; occgeo = new OCCGeometry;
BRep_Builder aBuilder; BRep_Builder aBuilder;
Standard_Boolean result = BRepTools::Read(occgeo->shape, const_cast<char*> (filename),aBuilder); Standard_Boolean result = BRepTools::Read(occgeo->shape, const_cast<char*> (filename),aBuilder);
// cout << "Writing VRML" << endl; // cout << "Writing VRML" << endl;
// VrmlAPI::Write(occgeo->shape,"test.vrml"); // VrmlAPI::Write(occgeo->shape,"test.vrml");
// cout << "Writing STL" << endl; // cout << "Writing STL" << endl;
@ -1202,7 +1286,7 @@ namespace netgen
PrintContents (occgeo); PrintContents (occgeo);
return occgeo; return occgeo;
} }
char * shapesname[] = char * shapesname[] =
{" ", "CompSolids", "Solids", "Shells", {" ", "CompSolids", "Solids", "Shells",
@ -1256,9 +1340,9 @@ namespace netgen
case TopAbs_VERTEX: case TopAbs_VERTEX:
count2 = vmap.FindIndex(TopoDS::Vertex(e.Current())); break; count2 = vmap.FindIndex(TopoDS::Vertex(e.Current())); break;
} }
int nrsubshapes = 0; int nrsubshapes = 0;
if (l <= TopAbs_WIRE) if (l <= TopAbs_WIRE)
{ {
TopExp_Explorer e2; TopExp_Explorer e2;
@ -1266,9 +1350,9 @@ namespace netgen
e2.More(); e2.Next()) e2.More(); e2.Next())
nrsubshapes++; nrsubshapes++;
} }
str << "{" << shapename[l] << " " << count2; str << "{" << shapename[l] << " " << count2;
if (l <= TopAbs_EDGE) if (l <= TopAbs_EDGE)
{ {
str << " (" << orientationstring[e.Current().Orientation()]; str << " (" << orientationstring[e.Current().Orientation()];
@ -1280,7 +1364,7 @@ namespace netgen
RecursiveTopologyTree (e.Current(), str, TopAbs_ShapeEnum (l+1), RecursiveTopologyTree (e.Current(), str, TopAbs_ShapeEnum (l+1),
false, (char*)lname2.str().c_str()); false, (char*)lname2.str().c_str());
} }
} }
@ -1381,7 +1465,7 @@ namespace netgen
str << "FaceSplitByVertices/Face" << i << " "; str << "FaceSplitByVertices/Face" << i << " ";
str << "{Face " << i << " (split by " << count << "vertex/vertices)} "; str << "{Face " << i << " (split by " << count << "vertex/vertices)} ";
} }
int whatrow, sens; int whatrow, sens;
if (int type = csm.CheckPin (face, whatrow, sens)) if (int type = csm.CheckPin (face, whatrow, sens))
{ {
@ -1471,9 +1555,9 @@ namespace netgen
for (i = 1; i <= shmap.Extent(); i++) for (i = 1; i <= shmap.Extent(); i++)
{ {
TopoDS_Shell shell = TopoDS::Shell (shmap(i)); TopoDS_Shell shell = TopoDS::Shell (shmap(i));
if (!shell.Closed()) if (!shell.Closed())
cout << "Shell " << i << " is not closed" << endl; cout << "Shell " << i << " is not closed" << endl;
if (shell.Infinite()) if (shell.Infinite())
cout << "Shell " << i << " is infinite" << endl; cout << "Shell " << i << " is infinite" << endl;
BRepCheck_Analyzer ba(shell); BRepCheck_Analyzer ba(shell);
@ -1484,9 +1568,9 @@ namespace netgen
for (i = 1; i <= somap.Extent(); i++) for (i = 1; i <= somap.Extent(); i++)
{ {
TopoDS_Solid solid = TopoDS::Solid (somap(i)); TopoDS_Solid solid = TopoDS::Solid (somap(i));
if (!solid.Closed()) if (!solid.Closed())
cout << "Solid " << i << " is not closed" << endl; cout << "Solid " << i << " is not closed" << endl;
if (solid.Infinite()) if (solid.Infinite())
cout << "Solid " << i << " is infinite" << endl; cout << "Solid " << i << " is infinite" << endl;
BRepCheck_Analyzer ba(solid); BRepCheck_Analyzer ba(solid);

328
libsrc/occ/occgeom.hpp
View File

@ -11,9 +11,9 @@
#include <meshing.hpp> #include <meshing.hpp>
#include <BRep_Tool.hxx> #include "BRep_Tool.hxx"
#include <Geom_Curve.hxx> #include "Geom_Curve.hxx"
#include <Geom2d_Curve.hxx> #include "Geom2d_Curve.hxx"
#include "Geom_Surface.hxx" #include "Geom_Surface.hxx"
#include "GeomAPI_ProjectPointOnSurf.hxx" #include "GeomAPI_ProjectPointOnSurf.hxx"
#include "GeomAPI_ProjectPointOnCurve.hxx" #include "GeomAPI_ProjectPointOnCurve.hxx"
@ -37,6 +37,7 @@
#include "TopoDS.hxx" #include "TopoDS.hxx"
#include "TopoDS_Solid.hxx" #include "TopoDS_Solid.hxx"
#include "TopExp_Explorer.hxx" #include "TopExp_Explorer.hxx"
#include "TopTools_ListIteratorOfListOfShape.hxx"
#include "BRep_Tool.hxx" #include "BRep_Tool.hxx"
#include "Geom_Curve.hxx" #include "Geom_Curve.hxx"
#include "Geom2d_Curve.hxx" #include "Geom2d_Curve.hxx"
@ -62,8 +63,6 @@
#include "Poly_Triangle.hxx" #include "Poly_Triangle.hxx"
#include "GProp_GProps.hxx" #include "GProp_GProps.hxx"
#include "BRepGProp.hxx" #include "BRepGProp.hxx"
#include "IGESControl_Reader.hxx"
#include "STEPControl_Reader.hxx"
#include "TopoDS_Shape.hxx" #include "TopoDS_Shape.hxx"
#include "TopoDS_Face.hxx" #include "TopoDS_Face.hxx"
#include "IGESToBRep_Reader.hxx" #include "IGESToBRep_Reader.hxx"
@ -80,8 +79,33 @@
#include "Bnd_Box.hxx" #include "Bnd_Box.hxx"
#include "ShapeAnalysis.hxx" #include "ShapeAnalysis.hxx"
#include "ShapeBuild_ReShape.hxx" #include "ShapeBuild_ReShape.hxx"
// Philippose - 29/01/2009
// OpenCascade XDE Support
// Include support for OpenCascade XDE Features
#include "TDocStd_Document.hxx"
#include "Quantity_Color.hxx"
#include "XCAFApp_Application.hxx"
#include "XCAFDoc_ShapeTool.hxx"
#include "XCAFDoc_Color.hxx"
#include "XCAFDoc_ColorTool.hxx"
#include "XCAFDoc_ColorType.hxx"
#include "XCAFDoc_LayerTool.hxx"
#include "XCAFDoc_DimTolTool.hxx"
#include "XCAFDoc_MaterialTool.hxx"
#include "XCAFDoc_DocumentTool.hxx"
#include "TDF_Label.hxx"
#include "TDF_LabelSequence.hxx"
#include "STEPCAFControl_Reader.hxx"
#include "STEPCAFControl_Writer.hxx"
#include "IGESCAFControl_Reader.hxx"
#include "IGESCAFControl_Writer.hxx"
#include "IGESControl_Reader.hxx"
#include "STEPControl_Reader.hxx"
#include "IGESControl_Writer.hxx" #include "IGESControl_Writer.hxx"
#include "STEPControl_Writer.hxx" #include "STEPControl_Writer.hxx"
#include "StlAPI_Writer.hxx" #include "StlAPI_Writer.hxx"
#include "STEPControl_StepModelType.hxx" #include "STEPControl_StepModelType.hxx"
@ -89,175 +113,241 @@ namespace netgen
{ {
#include "../visualization/vispar.hpp" #include "../visualization/vispar.hpp"
// class VisualizationParameters; // class VisualizationParameters;
// extern VisualizationParameters vispar; // extern VisualizationParameters vispar;
#include "occmeshsurf.hpp" #include "occmeshsurf.hpp"
#define PROJECTION_TOLERANCE 1e-10 #define PROJECTION_TOLERANCE 1e-10
#define ENTITYISVISIBLE 1 #define ENTITYISVISIBLE 1
#define ENTITYISHIGHLIGHTED 2 #define ENTITYISHIGHLIGHTED 2
#define ENTITYISDRAWABLE 4 #define ENTITYISDRAWABLE 4
class EntityVisualizationCode class EntityVisualizationCode
{ {
int code; int code;
public: public:
EntityVisualizationCode() EntityVisualizationCode()
{ code = ENTITYISVISIBLE + !ENTITYISHIGHLIGHTED + ENTITYISDRAWABLE; } { code = ENTITYISVISIBLE + !ENTITYISHIGHLIGHTED + ENTITYISDRAWABLE;}
int IsVisible () int IsVisible ()
{ return code & ENTITYISVISIBLE; } { return code & ENTITYISVISIBLE;}
int IsHighlighted () int IsHighlighted ()
{ return code & ENTITYISHIGHLIGHTED; } { return code & ENTITYISHIGHLIGHTED;}
int IsDrawable () int IsDrawable ()
{ return code & ENTITYISDRAWABLE; } { return code & ENTITYISDRAWABLE;}
void Show () void Show ()
{ code |= ENTITYISVISIBLE; } { code |= ENTITYISVISIBLE;}
void Hide () void Hide ()
{ code &= ~ENTITYISVISIBLE; } { code &= ~ENTITYISVISIBLE;}
void Highlight () void Highlight ()
{ code |= ENTITYISHIGHLIGHTED; } { code |= ENTITYISHIGHLIGHTED;}
void Lowlight () void Lowlight ()
{ code &= ~ENTITYISHIGHLIGHTED; } { code &= ~ENTITYISHIGHLIGHTED;}
void SetDrawable () void SetDrawable ()
{ code |= ENTITYISDRAWABLE; } { code |= ENTITYISDRAWABLE;}
void SetNotDrawable ()
{ code &= ~ENTITYISDRAWABLE; }
};
inline double Det3 (double a00, double a01, double a02,
double a10, double a11, double a12,
double a20, double a21, double a22)
{
return a00*a11*a22 + a01*a12*a20 + a10*a21*a02 - a20*a11*a02 - a10*a01*a22 - a21*a12*a00;
}
void SetNotDrawable ()
{ code &= ~ENTITYISDRAWABLE;}
};
inline double Det3 (double a00, double a01, double a02,
double a10, double a11, double a12,
double a20, double a21, double a22)
{
return a00*a11*a22 + a01*a12*a20 + a10*a21*a02 - a20*a11*a02 - a10*a01*a22 - a21*a12*a00;
}
#define OCCGEOMETRYVISUALIZATIONNOCHANGE 0 #define OCCGEOMETRYVISUALIZATIONNOCHANGE 0
#define OCCGEOMETRYVISUALIZATIONFULLCHANGE 1 #define OCCGEOMETRYVISUALIZATIONFULLCHANGE 1
// == compute transformation matrices and redraw // == compute transformation matrices and redraw
#define OCCGEOMETRYVISUALIZATIONHALFCHANGE 2 #define OCCGEOMETRYVISUALIZATIONHALFCHANGE 2
// == redraw // == redraw
class OCCGeometry class OCCGeometry
{ {
Point<3> center; Point<3> center;
public: public:
TopoDS_Shape shape; TopoDS_Shape shape;
TopTools_IndexedMapOfShape fmap, emap, vmap, somap, shmap, wmap; TopTools_IndexedMapOfShape fmap, emap, vmap, somap, shmap, wmap;
Array<bool> fsingular, esingular, vsingular; Array<bool> fsingular, esingular, vsingular;
Box<3> boundingbox; Box<3> boundingbox;
int changed; // Philippose - 29/01/2009
Array<int> facemeshstatus; // OpenCascade XDE Support
// XCAF Handle to make the face colours available to the rest of
// the system
Handle_XCAFDoc_ColorTool face_colours;
Array<EntityVisualizationCode> fvispar, evispar, vvispar; int changed;
Array<int> facemeshstatus;
double tolerance; // Philippose - 15/01/2009
bool fixsmalledges; // Maximum mesh size for a given face
bool fixspotstripfaces; // (Used to explicitly define mesh size limits on individual faces)
bool sewfaces; Array<double> face_maxh;
bool makesolids;
bool splitpartitions;
// Philippose - 15/01/2009
// Indicates which faces have been selected by the user in geometry mode
// (Currently handles only selection of one face at a time, but an array would
// help to extend this to multiple faces)
Array<bool> face_sel_status;
OCCGeometry() Array<EntityVisualizationCode> fvispar, evispar, vvispar;
{
somap.Clear();
shmap.Clear();
fmap.Clear();
wmap.Clear();
emap.Clear();
vmap.Clear();
}
double tolerance;
bool fixsmalledges;
bool fixspotstripfaces;
bool sewfaces;
bool makesolids;
bool splitpartitions;
void BuildFMap(); OCCGeometry()
{
somap.Clear();
shmap.Clear();
fmap.Clear();
wmap.Clear();
emap.Clear();
vmap.Clear();
}
Box<3> GetBoundingBox() void BuildFMap();
{ return boundingbox; }
int NrSolids() Box<3> GetBoundingBox()
{ return somap.Extent(); } { return boundingbox;}
void SetCenter() int NrSolids()
{ center = boundingbox.Center(); } { return somap.Extent();}
Point<3> Center() // Philippose - 17/01/2009
{ return center; } // Total number of faces in the geometry
int NrFaces()
{ return fmap.Extent();}
void Project (int surfi, Point<3> & p) const; void SetCenter()
bool FastProject (int surfi, Point<3> & ap, double& u, double& v) const; { center = boundingbox.Center();}
Point<3> Center()
OCCSurface GetSurface (int surfi) { return center;}
{
cout << "OCCGeometry::GetSurface using PLANESPACE" << endl;
return OCCSurface (TopoDS::Face(fmap(surfi)), PLANESPACE);
}
void BuildVisualizationMesh (); void Project (int surfi, Point<3> & p) const;
bool FastProject (int surfi, Point<3> & ap, double& u, double& v) const;
void RecursiveTopologyTree (const TopoDS_Shape & sh, OCCSurface GetSurface (int surfi)
stringstream & str, {
TopAbs_ShapeEnum l, cout << "OCCGeometry::GetSurface using PLANESPACE" << endl;
bool free, return OCCSurface (TopoDS::Face(fmap(surfi)), PLANESPACE);
const char * lname); }
void GetTopologyTree (stringstream & str); void BuildVisualizationMesh ();
void PrintNrShapes (); void RecursiveTopologyTree (const TopoDS_Shape & sh,
stringstream & str,
TopAbs_ShapeEnum l,
bool free,
const char * lname);
void CheckIrregularEntities (stringstream & str); void GetTopologyTree (stringstream & str);
void SewFaces(); void PrintNrShapes ();
void MakeSolid(); void CheckIrregularEntities (stringstream & str);
void HealGeometry(); void SewFaces();
void LowLightAll() void MakeSolid();
{
for (int i = 1; i <= fmap.Extent(); i++)
fvispar[i-1].Lowlight();
for (int i = 1; i <= emap.Extent(); i++)
evispar[i-1].Lowlight();
for (int i = 1; i <= vmap.Extent(); i++)
vvispar[i-1].Lowlight();
}
void GetUnmeshedFaceInfo (stringstream & str); void HealGeometry();
void GetNotDrawableFaces (stringstream & str);
bool ErrorInSurfaceMeshing ();
void WriteOCC_STL(char * filename); // Philippose - 15/01/2009
}; // Sets the maximum mesh size for a given face
// (Note: Local mesh size limited by the global max mesh size)
void SetFaceMaxH(int facenr, double faceh)
{
if((facenr> 0) && (facenr <= fmap.Extent()))
{
face_maxh[facenr-1] = min(mparam.maxh,faceh);
}
}
// Philippose - 15/01/2009
// Returns the local mesh size of a given face
double GetFaceMaxH(int facenr)
{
if((facenr> 0) && (facenr <= fmap.Extent()))
{
return face_maxh[facenr-1];
}
else
{
return 0.0;
}
}
void PrintContents (OCCGeometry * geom); // Philippose - 17/01/2009
// Returns the index of the currently selected face
int SelectedFace()
{
int i;
OCCGeometry * LoadOCC_IGES (const char * filename); for(i = 1; i <= fmap.Extent(); i++)
OCCGeometry * LoadOCC_STEP (const char * filename); {
OCCGeometry * LoadOCC_BREP (const char * filename); if(face_sel_status[i-1])
{
return i;
}
}
return 0;
}
// Philippose - 17/01/2009
// Sets the currently selected face
void SetSelectedFace(int facenr)
{
face_sel_status = 0;
if((facenr >= 1) && (facenr <= fmap.Extent()))
{
face_sel_status[facenr-1] = 1;
}
}
void LowLightAll()
{
for (int i = 1; i <= fmap.Extent(); i++)
fvispar[i-1].Lowlight();
for (int i = 1; i <= emap.Extent(); i++)
evispar[i-1].Lowlight();
for (int i = 1; i <= vmap.Extent(); i++)
vvispar[i-1].Lowlight();
}
void GetUnmeshedFaceInfo (stringstream & str);
void GetNotDrawableFaces (stringstream & str);
bool ErrorInSurfaceMeshing ();
void WriteOCC_STL(char * filename);
};
void PrintContents (OCCGeometry * geom);
OCCGeometry * LoadOCC_IGES (const char * filename);
OCCGeometry * LoadOCC_STEP (const char * filename);
OCCGeometry * LoadOCC_BREP (const char * filename);
} }

750
libsrc/visualization/vsmesh.cpp
View File

File diff suppressed because it is too large Load Diff

1343
libsrc/visualization/vsocc.cpp
View File

File diff suppressed because it is too large Load Diff