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0029069: Samples - handle UNICODE filenames within C++/CLI CSharp sample

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kgv 2018-01-29 11:05:20 +03:00 committed by apn
parent 1d53219a28
commit 95f688263d
2 changed files with 80 additions and 76 deletions
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78
samples/CSharp/OCCTProxy/OCCTProxy.cpp
View File

@ -32,6 +32,8 @@
//wrapper of pure C++ classes to ref classes //wrapper of pure C++ classes to ref classes
#include <NCollection_Haft.h> #include <NCollection_Haft.h>
#include <vcclr.h>
// list of required OCCT libraries // list of required OCCT libraries
#pragma comment(lib, "TKernel.lib") #pragma comment(lib, "TKernel.lib")
#pragma comment(lib, "TKMath.lib") #pragma comment(lib, "TKMath.lib")
@ -45,6 +47,24 @@
#pragma comment(lib, "TKStl.lib") #pragma comment(lib, "TKStl.lib")
#pragma comment(lib, "TKVrml.lib") #pragma comment(lib, "TKVrml.lib")
//! Auxiliary tool for converting C# string into UTF-8 string.
static TCollection_AsciiString toAsciiString (String^ theString)
{
if (theString == nullptr)
{
return TCollection_AsciiString();
}
pin_ptr<const wchar_t> aPinChars = PtrToStringChars (theString);
const wchar_t* aWCharPtr = aPinChars;
if (aWCharPtr == NULL
|| *aWCharPtr == L'\0')
{
return TCollection_AsciiString();
}
return TCollection_AsciiString (aWCharPtr);
}
/// <summary> /// <summary>
/// Proxy class encapsulating calls to OCCT C++ classes within /// Proxy class encapsulating calls to OCCT C++ classes within
/// C++/CLI class visible from .Net (CSharp) /// C++/CLI class visible from .Net (CSharp)
@ -93,14 +113,14 @@ public:
/// Make dump of current view to file /// Make dump of current view to file
/// </summary> /// </summary>
/// <param name="theFileName">Name of dump file</param> /// <param name="theFileName">Name of dump file</param>
bool Dump(char *theFileName) bool Dump(const TCollection_AsciiString& theFileName)
{ {
if (myView().IsNull()) if (myView().IsNull())
{ {
return false; return false;
} }
myView()->Redraw(); myView()->Redraw();
return myView()->Dump(theFileName) != Standard_False; return myView()->Dump(theFileName.ToCString()) != Standard_False;
} }
/// <summary> /// <summary>
@ -731,28 +751,18 @@ public:
/// <param name="theFileName">Name of import file</param> /// <param name="theFileName">Name of import file</param>
bool ImportBrep(System::String^ theFileName) bool ImportBrep(System::String^ theFileName)
{ {
bool isResult = false; return ImportBrep (toAsciiString (theFileName));
int aLength = theFileName->Length;
char* aFilename = new char[aLength+1];
for(int i = 0; i<aLength; i++)
{
aFilename[i] = (char)theFileName->ToCharArray()[i];
}
aFilename[aLength] = '\0';
isResult = ImportBrep(aFilename);
return isResult;
} }
/// <summary> /// <summary>
///Import BRep file ///Import BRep file
/// </summary> /// </summary>
/// <param name="theFileName">Name of import file</param> /// <param name="theFileName">Name of import file</param>
bool ImportBrep(char* theFileName) bool ImportBrep (const TCollection_AsciiString& theFileName)
{ {
Standard_CString aFileName = (Standard_CString) theFileName;
TopoDS_Shape aShape; TopoDS_Shape aShape;
BRep_Builder aBuilder; BRep_Builder aBuilder;
Standard_Boolean isResult = BRepTools::Read(aShape,aFileName,aBuilder); Standard_Boolean isResult = BRepTools::Read(aShape,theFileName.ToCString(),aBuilder);
if (!isResult) if (!isResult)
{ {
return false; return false;
@ -766,11 +776,10 @@ public:
///Import Step file ///Import Step file
/// </summary> /// </summary>
/// <param name="theFileName">Name of import file</param> /// <param name="theFileName">Name of import file</param>
bool ImportStep(char* theFileName) bool ImportStep(const TCollection_AsciiString& theFileName)
{ {
Standard_CString aFileName = (Standard_CString) theFileName;
STEPControl_Reader aReader; STEPControl_Reader aReader;
IFSelect_ReturnStatus aStatus = aReader.ReadFile(aFileName); IFSelect_ReturnStatus aStatus = aReader.ReadFile(theFileName.ToCString());
if ( aStatus == IFSelect_RetDone ) if ( aStatus == IFSelect_RetDone )
{ {
bool isFailsonly = false; bool isFailsonly = false;
@ -805,11 +814,10 @@ public:
///Import Iges file ///Import Iges file
/// </summary> /// </summary>
/// <param name="theFileName">Name of import file</param> /// <param name="theFileName">Name of import file</param>
bool ImportIges(char* theFileName) bool ImportIges(const TCollection_AsciiString& theFileName)
{ {
Standard_CString aFileName = (Standard_CString) theFileName;
IGESControl_Reader aReader; IGESControl_Reader aReader;
int aStatus = aReader.ReadFile( aFileName ); int aStatus = aReader.ReadFile( theFileName.ToCString() );
if ( aStatus == IFSelect_RetDone ) if ( aStatus == IFSelect_RetDone )
{ {
@ -830,7 +838,7 @@ public:
///Export BRep file ///Export BRep file
/// </summary> /// </summary>
/// <param name="theFileName">Name of export file</param> /// <param name="theFileName">Name of export file</param>
bool ExportBRep(char* theFileName) bool ExportBRep(const TCollection_AsciiString& theFileName)
{ {
myAISContext()->InitSelected(); myAISContext()->InitSelected();
if (!myAISContext()->MoreSelected()) if (!myAISContext()->MoreSelected())
@ -840,14 +848,14 @@ public:
Handle(AIS_InteractiveObject) anIO = myAISContext()->SelectedInteractive(); Handle(AIS_InteractiveObject) anIO = myAISContext()->SelectedInteractive();
Handle(AIS_Shape) anIS = Handle(AIS_Shape)::DownCast(anIO); Handle(AIS_Shape) anIS = Handle(AIS_Shape)::DownCast(anIO);
return BRepTools::Write (anIS->Shape(), (Standard_CString)theFileName) != Standard_False; return BRepTools::Write (anIS->Shape(), theFileName.ToCString()) != Standard_False;
} }
/// <summary> /// <summary>
///Export Step file ///Export Step file
/// </summary> /// </summary>
/// <param name="theFileName">Name of export file</param> /// <param name="theFileName">Name of export file</param>
bool ExportStep(char* theFileName) bool ExportStep(const TCollection_AsciiString& theFileName)
{ {
STEPControl_StepModelType aType = STEPControl_AsIs; STEPControl_StepModelType aType = STEPControl_AsIs;
IFSelect_ReturnStatus aStatus; IFSelect_ReturnStatus aStatus;
@ -864,7 +872,7 @@ public:
} }
} }
aStatus = aWriter.Write( (Standard_CString)theFileName ); aStatus = aWriter.Write(theFileName.ToCString());
if ( aStatus != IFSelect_RetDone ) if ( aStatus != IFSelect_RetDone )
{ {
return false; return false;
@ -877,7 +885,7 @@ public:
///Export Iges file ///Export Iges file
/// </summary> /// </summary>
/// <param name="theFileName">Name of export file</param> /// <param name="theFileName">Name of export file</param>
bool ExportIges(char* theFileName) bool ExportIges(const TCollection_AsciiString& theFileName)
{ {
IGESControl_Controller::Init(); IGESControl_Controller::Init();
IGESControl_Writer aWriter( Interface_Static::CVal( "XSTEP.iges.unit" ), IGESControl_Writer aWriter( Interface_Static::CVal( "XSTEP.iges.unit" ),
@ -892,14 +900,14 @@ public:
} }
aWriter.ComputeModel(); aWriter.ComputeModel();
return aWriter.Write( (Standard_CString)theFileName) != Standard_False; return aWriter.Write(theFileName.ToCString()) != Standard_False;
} }
/// <summary> /// <summary>
///Export Vrml file ///Export Vrml file
/// </summary> /// </summary>
/// <param name="theFileName">Name of export file</param> /// <param name="theFileName">Name of export file</param>
bool ExportVrml(char* theFileName) bool ExportVrml(const TCollection_AsciiString& theFileName)
{ {
TopoDS_Compound aRes; TopoDS_Compound aRes;
BRep_Builder aBuilder; BRep_Builder aBuilder;
@ -919,7 +927,7 @@ public:
} }
VrmlAPI_Writer aWriter; VrmlAPI_Writer aWriter;
aWriter.Write( aRes, (Standard_CString)theFileName ); aWriter.Write(aRes, theFileName.ToCString());
return true; return true;
} }
@ -928,7 +936,7 @@ public:
///Export Stl file ///Export Stl file
/// </summary> /// </summary>
/// <param name="theFileName">Name of export file</param> /// <param name="theFileName">Name of export file</param>
bool ExportStl(char* theFileName) bool ExportStl(const TCollection_AsciiString& theFileName)
{ {
TopoDS_Compound aComp; TopoDS_Compound aComp;
BRep_Builder aBuilder; BRep_Builder aBuilder;
@ -947,7 +955,7 @@ public:
} }
StlAPI_Writer aWriter; StlAPI_Writer aWriter;
aWriter.Write( aComp, (Standard_CString)theFileName ); aWriter.Write(aComp, theFileName.ToCString());
return true; return true;
} }
@ -960,14 +968,8 @@ public:
bool TranslateModel(System::String^ theFileName, int theFormat, bool theIsImport) bool TranslateModel(System::String^ theFileName, int theFormat, bool theIsImport)
{ {
bool isResult; bool isResult;
int aLength = theFileName->Length;
char* aFilename = new char[aLength+1];
for(int i = 0; i<aLength; i++)
{
aFilename[i] = (char)theFileName->ToCharArray()[i];
}
aFilename[aLength] = '\0';
const TCollection_AsciiString aFilename = toAsciiString (theFileName);
if (theIsImport) if (theIsImport)
{ {
switch(theFormat) switch(theFormat)

78
samples/CSharp/OCCTProxy_D3D/OCCTProxyD3D.cpp
View File

@ -39,6 +39,8 @@
//wrapper of pure C++ classes to ref classes //wrapper of pure C++ classes to ref classes
#include <NCollection_Haft.h> #include <NCollection_Haft.h>
#include <vcclr.h>
// list of required OCCT libraries // list of required OCCT libraries
#pragma comment(lib, "TKernel.lib") #pragma comment(lib, "TKernel.lib")
#pragma comment(lib, "TKMath.lib") #pragma comment(lib, "TKMath.lib")
@ -55,6 +57,24 @@
#pragma comment(lib, "D3D9.lib") #pragma comment(lib, "D3D9.lib")
//! Auxiliary tool for converting C# string into UTF-8 string.
static TCollection_AsciiString toAsciiString (String^ theString)
{
if (theString == nullptr)
{
return TCollection_AsciiString();
}
pin_ptr<const wchar_t> aPinChars = PtrToStringChars (theString);
const wchar_t* aWCharPtr = aPinChars;
if (aWCharPtr == NULL
|| *aWCharPtr == L'\0')
{
return TCollection_AsciiString();
}
return TCollection_AsciiString (aWCharPtr);
}
/// <summary> /// <summary>
/// Proxy class encapsulating calls to OCCT C++ classes within /// Proxy class encapsulating calls to OCCT C++ classes within
/// C++/CLI class visible from .Net (CSharp) /// C++/CLI class visible from .Net (CSharp)
@ -109,14 +129,14 @@ public:
/// Make dump of current view to file /// Make dump of current view to file
/// </summary> /// </summary>
/// <param name="theFileName">Name of dump file</param> /// <param name="theFileName">Name of dump file</param>
bool Dump (const char* theFileName) bool Dump (const TCollection_AsciiString& theFileName)
{ {
if (myView().IsNull()) if (myView().IsNull())
{ {
return false; return false;
} }
myView()->Redraw(); myView()->Redraw();
return myView()->Dump (theFileName) != Standard_False; return myView()->Dump (theFileName.ToCString()) != Standard_False;
} }
/// <summary> /// <summary>
@ -709,28 +729,18 @@ public:
/// <param name="theFileName">Name of import file</param> /// <param name="theFileName">Name of import file</param>
bool ImportBrep (System::String^ theFileName) bool ImportBrep (System::String^ theFileName)
{ {
bool isResult = false; return ImportBrep (toAsciiString (theFileName));
int aLength = theFileName->Length;
char* aFilename = new char[aLength + 1];
for(int i = 0; i < aLength; ++i)
{
aFilename[i] = (char )theFileName->ToCharArray()[i];
}
aFilename[aLength] = '\0';
isResult = ImportBrep (aFilename);
delete[] aFilename;
return isResult;
} }
/// <summary> /// <summary>
///Import BRep file ///Import BRep file
/// </summary> /// </summary>
/// <param name="theFileName">Name of import file</param> /// <param name="theFileName">Name of import file</param>
bool ImportBrep (char* theFileName) bool ImportBrep (const TCollection_AsciiString& theFileName)
{ {
TopoDS_Shape aShape; TopoDS_Shape aShape;
BRep_Builder aBuilder; BRep_Builder aBuilder;
if (!BRepTools::Read (aShape, theFileName, aBuilder)) if (!BRepTools::Read (aShape, theFileName.ToCString(), aBuilder))
{ {
return false; return false;
} }
@ -746,10 +756,10 @@ public:
///Import Step file ///Import Step file
/// </summary> /// </summary>
/// <param name="theFileName">Name of import file</param> /// <param name="theFileName">Name of import file</param>
bool ImportStep (char* theFileName) bool ImportStep (const TCollection_AsciiString& theFileName)
{ {
STEPControl_Reader aReader; STEPControl_Reader aReader;
if (aReader.ReadFile (theFileName) != IFSelect_RetDone) if (aReader.ReadFile (theFileName.ToCString()) != IFSelect_RetDone)
{ {
return false; return false;
} }
@ -779,10 +789,10 @@ public:
///Import Iges file ///Import Iges file
/// </summary> /// </summary>
/// <param name="theFileName">Name of import file</param> /// <param name="theFileName">Name of import file</param>
bool ImportIges (char* theFileName) bool ImportIges (const TCollection_AsciiString& theFileName)
{ {
IGESControl_Reader aReader; IGESControl_Reader aReader;
if (aReader.ReadFile (theFileName) != IFSelect_RetDone) if (aReader.ReadFile (theFileName.ToCString()) != IFSelect_RetDone)
{ {
return false; return false;
} }
@ -798,7 +808,7 @@ public:
///Export BRep file ///Export BRep file
/// </summary> /// </summary>
/// <param name="theFileName">Name of export file</param> /// <param name="theFileName">Name of export file</param>
bool ExportBRep (char* theFileName) bool ExportBRep (const TCollection_AsciiString& theFileName)
{ {
myAISContext()->InitSelected(); myAISContext()->InitSelected();
if (!myAISContext()->MoreSelected()) if (!myAISContext()->MoreSelected())
@ -808,14 +818,14 @@ public:
Handle(AIS_Shape) anIS = Handle(AIS_Shape)::DownCast (myAISContext()->SelectedInteractive()); Handle(AIS_Shape) anIS = Handle(AIS_Shape)::DownCast (myAISContext()->SelectedInteractive());
return !anIS.IsNull() return !anIS.IsNull()
&& BRepTools::Write (anIS->Shape(), theFileName); && BRepTools::Write (anIS->Shape(), theFileName.ToCString());
} }
/// <summary> /// <summary>
///Export Step file ///Export Step file
/// </summary> /// </summary>
/// <param name="theFileName">Name of export file</param> /// <param name="theFileName">Name of export file</param>
bool ExportStep (char* theFileName) bool ExportStep (const TCollection_AsciiString& theFileName)
{ {
STEPControl_StepModelType aType = STEPControl_AsIs; STEPControl_StepModelType aType = STEPControl_AsIs;
STEPControl_Writer aWriter; STEPControl_Writer aWriter;
@ -833,14 +843,14 @@ public:
return false; return false;
} }
} }
return aWriter.Write (theFileName) == IFSelect_RetDone; return aWriter.Write (theFileName.ToCString()) == IFSelect_RetDone;
} }
/// <summary> /// <summary>
///Export Iges file ///Export Iges file
/// </summary> /// </summary>
/// <param name="theFileName">Name of export file</param> /// <param name="theFileName">Name of export file</param>
bool ExportIges (char* theFileName) bool ExportIges (const TCollection_AsciiString& theFileName)
{ {
IGESControl_Controller::Init(); IGESControl_Controller::Init();
IGESControl_Writer aWriter (Interface_Static::CVal ("XSTEP.iges.unit"), IGESControl_Writer aWriter (Interface_Static::CVal ("XSTEP.iges.unit"),
@ -857,14 +867,14 @@ public:
} }
aWriter.ComputeModel(); aWriter.ComputeModel();
return aWriter.Write (theFileName) != Standard_False; return aWriter.Write (theFileName.ToCString()) != Standard_False;
} }
/// <summary> /// <summary>
///Export Vrml file ///Export Vrml file
/// </summary> /// </summary>
/// <param name="theFileName">Name of export file</param> /// <param name="theFileName">Name of export file</param>
bool ExportVrml (char* theFileName) bool ExportVrml (const TCollection_AsciiString& theFileName)
{ {
TopoDS_Compound aRes; TopoDS_Compound aRes;
BRep_Builder aBuilder; BRep_Builder aBuilder;
@ -880,7 +890,7 @@ public:
} }
VrmlAPI_Writer aWriter; VrmlAPI_Writer aWriter;
aWriter.Write (aRes, theFileName); aWriter.Write (aRes, theFileName.ToCString());
return true; return true;
} }
@ -888,7 +898,7 @@ public:
///Export Stl file ///Export Stl file
/// </summary> /// </summary>
/// <param name="theFileName">Name of export file</param> /// <param name="theFileName">Name of export file</param>
bool ExportStl (char* theFileName) bool ExportStl (const TCollection_AsciiString& theFileName)
{ {
TopoDS_Compound aComp; TopoDS_Compound aComp;
BRep_Builder aBuilder; BRep_Builder aBuilder;
@ -904,7 +914,7 @@ public:
} }
StlAPI_Writer aWriter; StlAPI_Writer aWriter;
aWriter.Write (aComp, theFileName); aWriter.Write (aComp, theFileName.ToCString());
return true; return true;
} }
@ -917,14 +927,7 @@ public:
bool TranslateModel (System::String^ theFileName, int theFormat, bool theIsImport) bool TranslateModel (System::String^ theFileName, int theFormat, bool theIsImport)
{ {
bool isResult = false; bool isResult = false;
int aLength = theFileName->Length; const TCollection_AsciiString aFilename = toAsciiString (theFileName);
char* aFilename = new char[aLength + 1];
for (int aCharIter = 0; aCharIter < aLength; ++aCharIter)
{
aFilename[aCharIter] = (char)theFileName->ToCharArray()[aCharIter];
}
aFilename[aLength] = '\0';
if (theIsImport) if (theIsImport)
{ {
switch (theFormat) switch (theFormat)
@ -946,7 +949,6 @@ public:
case 5: isResult = Dump (aFilename); break; case 5: isResult = Dump (aFilename); break;
} }
} }
delete[] aFilename;
return isResult; return isResult;
} }