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0026007: Standard attribute for surface meshes in TDataStd

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This commit is contained in:
akz
2016-11-11 17:59:23 +03:00
committed by apn
parent e4780e5287
commit 624f732fb4
19 changed files with 1443 additions and 87 deletions
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101
src/DDataStd/DDataStd_BasicCommands.cxx
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@@ -32,6 +32,7 @@
#include <TDF_AttributeList.hxx>
#include <TDF_ListIteratorOfAttributeList.hxx>
#include <BRep_Tool.hxx>
#include <DBRep.hxx>
#include <TopAbs.hxx>
#include <TopoDS.hxx>
@@ -52,6 +53,7 @@
// LES ATTRIBUTES
#include <TDataStd.hxx>
#include <TDataXtd_Triangulation.hxx>
#include <TDataStd_Comment.hxx>
#include <TDataStd_Name.hxx>
#include <TDataStd_Integer.hxx>
@@ -3813,6 +3815,94 @@ static Standard_Integer DDataStd_GetRefArrayValue (Draw_Interpretor& di,
return 0;
}
//=======================================================================
//function : DDataStd_SetTriangulation
//purpose : SetTriangulation (DF, entry, face)
//=======================================================================
static Standard_Integer DDataStd_SetTriangulation (Draw_Interpretor& di,
Standard_Integer nb,
const char** arg)
{
if (nb == 4)
{
Handle(TDF_Data) DF;
if (!DDF::GetDF(arg[1],DF))
return 1;
TDF_Label L;
if (!DDF::AddLabel(DF, arg[2], L))
return 1;
// Get face.
TopoDS_Shape face = DBRep::Get(arg[3]);
if (face.IsNull() ||
face.ShapeType() != TopAbs_FACE)
{
di << "The face is null or not a face.\n";
return 1;
}
// Get triangulation of the face.
TopLoc_Location loc;
Handle(Poly_Triangulation) tris = BRep_Tool::Triangulation(TopoDS::Face(face), loc);
if (tris.IsNull())
{
di << "No triangulation in the face.\n";
return 1;
}
// Set the attribute.
TDataXtd_Triangulation::Set(L, tris);
return 0;
}
di << "DDataStd_SetTriangulation : Error\n";
return 1;
}
//=======================================================================
//function : DDataStd_DumpTriangulation
//purpose : DumpTriangulation (DF, entry)
//=======================================================================
static Standard_Integer DDataStd_DumpMesh (Draw_Interpretor& di,
Standard_Integer nb,
const char** arg)
{
if (nb == 3)
{
Handle(TDF_Data) DF;
if (!DDF::GetDF(arg[1],DF))
return 1;
Handle(TDataXtd_Triangulation) PT;
if (!DDF::Find(DF,arg[2], TDataXtd_Triangulation::GetID(), PT))
{
di << "The attribute doesn't exist at the label.\n";
return 1;
}
// Dump of the triangulation.
if (PT->Get().IsNull())
{
di << "No triangulation in the attribute.\n";
return 1;
}
di << "Deflection " << PT->Deflection() <<"\n";
di << "Number of nodes " << PT->NbNodes() << "\n";
di << "Number of triangles " << PT->NbTriangles() << "\n";
if (PT->HasUVNodes())
di << "It has 2d-nodes\n";
if (PT->HasNormals())
di << "It has normals\n";
return 0;
}
di << "DDataStd_DumpTriangulation : Error\n";
return 1;
}
//=======================================================================
//function : BasicCommands
//purpose :
@@ -3930,6 +4020,13 @@ void DDataStd::BasicCommands (Draw_Interpretor& theCommands)
"SetReferenceList (DF, entry, elmt1, elmt2, ... )",
__FILE__, DDataStd_SetReferenceList, g);
theCommands.Add ("SetTriangulation",
"SetTriangulation (DF, entry, face) - adds label with passed entry to \
DF and put an attribute with the triangulation from passed face",
__FILE__, DDataStd_SetTriangulation, g);
// Insert before and after (for lists)
theCommands.Add ("InsertBeforeExtStringList",
"InsertBeforeExtStringList (DF, entry, index, value )",
__FILE__, DDataStd_InsertBeforeExtStringList, g);
@@ -4236,6 +4333,10 @@ void DDataStd::BasicCommands (Draw_Interpretor& theCommands)
//=========================================================
theCommands.Add ("DumpTriangulation",
"DumpTriangulations (DF, entry) - dumps info about triangulation that \
stored in DF in triangulation attribute of a label with the passed entry",
__FILE__, DDataStd_DumpMesh, g);
//======================================================================
//======= for internal use