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occt/src/DESTEP/DESTEP_Provider.cxx
dpasukhi 1e0d8c3f1e Data Exchange - DE Wrapper Shape Healing Parameters #282 
Propagate shape healing parameters to STP and IGES nodes.
Update naming to avoid misunderstanding.
2025-01-24 00:20:14 +00:00

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// Copyright (c) 2022 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 <DESTEP_Provider.hxx>
#include <DESTEP_ConfigurationNode.hxx>
#include <DESTEP_Parameters.hxx>
#include <Interface_Static.hxx>
#include <Message.hxx>
#include <STEPCAFControl_Controller.hxx>
#include <STEPCAFControl_Reader.hxx>
#include <STEPCAFControl_Writer.hxx>
#include <StepData_StepModel.hxx>
#include <UnitsMethods.hxx>
#include <XCAFDoc_DocumentTool.hxx>
#include <XSControl_WorkSession.hxx>
IMPLEMENT_STANDARD_RTTIEXT(DESTEP_Provider, DE_Provider)
//=================================================================================================
DESTEP_Provider::DESTEP_Provider() {}
//=================================================================================================
DESTEP_Provider::DESTEP_Provider(const Handle(DE_ConfigurationNode)& theNode)
: DE_Provider(theNode)
{
}
//=================================================================================================
bool DESTEP_Provider::Read(const TCollection_AsciiString& thePath,
const Handle(TDocStd_Document)& theDocument,
Handle(XSControl_WorkSession)& theWS,
const Message_ProgressRange& theProgress)
{
if (theDocument.IsNull())
{
Message::SendFail() << "Error in the DESTEP_Provider during reading the file " << thePath
<< "\t: theDocument shouldn't be null";
return false;
}
if (GetNode().IsNull() || !GetNode()->IsKind(STANDARD_TYPE(DESTEP_ConfigurationNode)))
{
Message::SendFail() << "Error in the DESTEP_Provider during reading the file " << thePath
<< "\t: Incorrect or empty Configuration Node";
return false;
}
Handle(DESTEP_ConfigurationNode) aNode = Handle(DESTEP_ConfigurationNode)::DownCast(GetNode());
personizeWS(theWS);
XCAFDoc_DocumentTool::SetLengthUnit(theDocument,
aNode->GlobalParameters.LengthUnit,
UnitsMethods_LengthUnit_Millimeter);
STEPCAFControl_Reader aReader;
aReader.Init(theWS);
aReader.SetColorMode(aNode->InternalParameters.ReadColor);
aReader.SetNameMode(aNode->InternalParameters.ReadName);
aReader.SetLayerMode(aNode->InternalParameters.ReadLayer);
aReader.SetPropsMode(aNode->InternalParameters.ReadProps);
aReader.SetMetaMode(aNode->InternalParameters.ReadMetadata);
aReader.SetShapeFixParameters(aNode->ShapeFixParameters);
IFSelect_ReturnStatus aReadStat = IFSelect_RetVoid;
DESTEP_Parameters aParams = aNode->InternalParameters;
aReadStat = aReader.ReadFile(thePath.ToCString(), aParams);
if (aReadStat != IFSelect_RetDone)
{
Message::SendFail() << "Error in the DESTEP_Provider during reading the file " << thePath
<< "\t: abandon";
return false;
}
if (!aReader.Transfer(theDocument, theProgress))
{
Message::SendFail() << "Error in the DESTEP_Provider during reading the file " << thePath
<< "\t: Cannot read any relevant data from the STEP file";
return false;
}
return true;
}
//=================================================================================================
bool DESTEP_Provider::Write(const TCollection_AsciiString& thePath,
const Handle(TDocStd_Document)& theDocument,
Handle(XSControl_WorkSession)& theWS,
const Message_ProgressRange& theProgress)
{
if (GetNode().IsNull() || !GetNode()->IsKind(STANDARD_TYPE(DESTEP_ConfigurationNode)))
{
Message::SendFail() << "Error in the DESTEP_Provider during writing the file " << thePath
<< "\t: Incorrect or empty Configuration Node";
return false;
}
Handle(DESTEP_ConfigurationNode) aNode = Handle(DESTEP_ConfigurationNode)::DownCast(GetNode());
personizeWS(theWS);
STEPCAFControl_Writer aWriter;
aWriter.Init(theWS);
Handle(StepData_StepModel) aModel =
Handle(StepData_StepModel)::DownCast(aWriter.Writer().WS()->Model());
STEPControl_StepModelType aMode =
static_cast<STEPControl_StepModelType>(aNode->InternalParameters.WriteModelType);
aWriter.SetColorMode(aNode->InternalParameters.WriteColor);
aWriter.SetNameMode(aNode->InternalParameters.WriteName);
aWriter.SetLayerMode(aNode->InternalParameters.WriteLayer);
aWriter.SetPropsMode(aNode->InternalParameters.WriteProps);
aWriter.SetShapeFixParameters(aNode->ShapeFixParameters);
DESTEP_Parameters aParams = aNode->InternalParameters;
Standard_Real aScaleFactorMM = 1.;
if (XCAFDoc_DocumentTool::GetLengthUnit(theDocument,
aScaleFactorMM,
UnitsMethods_LengthUnit_Millimeter))
{
aModel->SetLocalLengthUnit(aScaleFactorMM);
}
else
{
aModel->SetLocalLengthUnit(aNode->GlobalParameters.SystemUnit);
Message::SendWarning()
<< "Warning in the DESTEP_Provider during writing the file " << thePath
<< "\t: The document has no information on Units. Using global parameter as initial Unit.";
}
UnitsMethods_LengthUnit aTargetUnit =
UnitsMethods::GetLengthUnitByFactorValue(aNode->GlobalParameters.LengthUnit,
UnitsMethods_LengthUnit_Millimeter);
aParams.WriteUnit = aTargetUnit;
aModel->SetWriteLengthUnit(aNode->GlobalParameters.LengthUnit);
TDF_Label aLabel;
if (!aWriter.Transfer(theDocument, aParams, aMode, 0, theProgress))
{
Message::SendFail() << "Error in the DESTEP_Provider during writing the file " << thePath
<< "\t: The document cannot be translated or gives no result";
return false;
}
IFSelect_ReturnStatus aStatus = aWriter.Write(thePath.ToCString());
switch (aStatus)
{
case IFSelect_RetVoid: {
Message::SendFail() << "Error in the DESTEP_Provider during writing the file " << thePath
<< "\t: No file written";
return false;
;
}
case IFSelect_RetDone: {
break;
}
default: {
Message::SendFail() << "Error in the DESTEP_Provider during writing the file " << thePath
<< "\t: Error on writing file";
return false;
}
}
return true;
}
//=================================================================================================
bool DESTEP_Provider::Read(const TCollection_AsciiString& thePath,
const Handle(TDocStd_Document)& theDocument,
const Message_ProgressRange& theProgress)
{
Handle(XSControl_WorkSession) aWS = new XSControl_WorkSession();
return Read(thePath, theDocument, aWS, theProgress);
}
//=================================================================================================
bool DESTEP_Provider::Write(const TCollection_AsciiString& thePath,
const Handle(TDocStd_Document)& theDocument,
const Message_ProgressRange& theProgress)
{
Handle(XSControl_WorkSession) aWS = new XSControl_WorkSession();
return Write(thePath, theDocument, aWS, theProgress);
}
//=================================================================================================
bool DESTEP_Provider::Read(const TCollection_AsciiString& thePath,
TopoDS_Shape& theShape,
Handle(XSControl_WorkSession)& theWS,
const Message_ProgressRange& theProgress)
{
(void)theProgress;
if (GetNode().IsNull() || !GetNode()->IsKind(STANDARD_TYPE(DESTEP_ConfigurationNode)))
{
Message::SendFail() << "Error in the DESTEP_Provider during reading the file " << thePath
<< "\t: Incorrect or empty Configuration Node";
return false;
}
Handle(DESTEP_ConfigurationNode) aNode = Handle(DESTEP_ConfigurationNode)::DownCast(GetNode());
personizeWS(theWS);
STEPControl_Reader aReader;
aReader.SetWS(theWS);
aReader.SetShapeFixParameters(aNode->ShapeFixParameters);
IFSelect_ReturnStatus aReadstat = IFSelect_RetVoid;
DESTEP_Parameters aParams = aNode->InternalParameters;
aReadstat = aReader.ReadFile(thePath.ToCString(), aParams);
Handle(StepData_StepModel) aModel = aReader.StepModel();
if (aReadstat != IFSelect_RetDone)
{
Message::SendFail() << "Error in the DESTEP_Provider during reading the file " << thePath
<< "\t: abandon, no model loaded";
return false;
}
aModel->SetLocalLengthUnit(aNode->GlobalParameters.LengthUnit);
if (aReader.TransferRoots() <= 0)
{
Message::SendFail() << "Error in the DESTEP_Provider during reading the file " << thePath
<< "\t:Cannot read any relevant data from the STEP file";
return false;
}
theShape = aReader.OneShape();
return true;
}
//=================================================================================================
bool DESTEP_Provider::Write(const TCollection_AsciiString& thePath,
const TopoDS_Shape& theShape,
Handle(XSControl_WorkSession)& theWS,
const Message_ProgressRange& theProgress)
{
if (GetNode().IsNull() || !GetNode()->IsKind(STANDARD_TYPE(DESTEP_ConfigurationNode)))
{
Message::SendFail() << "Error in the DESTEP_Provider during reading the file " << thePath
<< "\t: Incorrect or empty Configuration Node";
return false;
}
Handle(DESTEP_ConfigurationNode) aNode = Handle(DESTEP_ConfigurationNode)::DownCast(GetNode());
personizeWS(theWS);
STEPControl_Writer aWriter;
aWriter.SetWS(theWS);
IFSelect_ReturnStatus aWritestat = IFSelect_RetVoid;
Handle(StepData_StepModel) aModel = aWriter.Model();
;
DESTEP_Parameters aParams = aNode->InternalParameters;
aModel->SetLocalLengthUnit(aNode->GlobalParameters.SystemUnit);
UnitsMethods_LengthUnit aTargetUnit =
UnitsMethods::GetLengthUnitByFactorValue(aNode->GlobalParameters.LengthUnit,
UnitsMethods_LengthUnit_Millimeter);
aParams.WriteUnit = aTargetUnit;
if (aTargetUnit == UnitsMethods_LengthUnit_Undefined)
{
aModel->SetWriteLengthUnit(1.0);
Message::SendWarning()
<< "Custom units are not supported by STEP format, but LengthUnit global parameter doesn't "
"fit any predefined unit. Units will be scaled to Millimeters";
}
else
{
aModel->SetWriteLengthUnit(aNode->GlobalParameters.LengthUnit);
}
aWriter.SetShapeFixParameters(aNode->ShapeFixParameters);
aWritestat = aWriter.Transfer(theShape,
aNode->InternalParameters.WriteModelType,
aParams,
true,
theProgress);
if (aWritestat != IFSelect_RetDone)
{
Message::SendFail() << "Error in the DESTEP_Provider during reading the file " << thePath
<< "\t: abandon, no model loaded";
return false;
}
if (aWriter.Write(thePath.ToCString()) != IFSelect_RetDone)
{
Message::SendFail() << "DESTEP_Provider: Error on writing file";
return false;
}
return true;
}
//=================================================================================================
bool DESTEP_Provider::Read(const TCollection_AsciiString& thePath,
TopoDS_Shape& theShape,
const Message_ProgressRange& theProgress)
{
Handle(XSControl_WorkSession) aWS = new XSControl_WorkSession();
return Read(thePath, theShape, aWS, theProgress);
}
//=================================================================================================
bool DESTEP_Provider::Write(const TCollection_AsciiString& thePath,
const TopoDS_Shape& theShape,
const Message_ProgressRange& theProgress)
{
Handle(XSControl_WorkSession) aWS = new XSControl_WorkSession();
return Write(thePath, theShape, aWS, theProgress);
}
//=================================================================================================
TCollection_AsciiString DESTEP_Provider::GetFormat() const
{
return TCollection_AsciiString("STEP");
}
//=================================================================================================
TCollection_AsciiString DESTEP_Provider::GetVendor() const
{
return TCollection_AsciiString("OCC");
}
//=================================================================================================
void DESTEP_Provider::personizeWS(Handle(XSControl_WorkSession)& theWS)
{
if (theWS.IsNull())
{
Message::SendWarning() << "Warning: DESTEP_Provider :"
<< " Null work session, use internal temporary session";
theWS = new XSControl_WorkSession();
}
Handle(STEPCAFControl_Controller) aCntrl =
Handle(STEPCAFControl_Controller)::DownCast(theWS->NormAdaptor());
if (aCntrl.IsNull())
{
STEPCAFControl_Controller::Init();
theWS->SelectNorm("STEP");
}
}
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