GRIP 如何导如文本里的坐标点集
GRIP 如何导如文本里的坐标点集
就是ug 里的导入 文中的点 这个功能如何用编程语言描述出来 这个可以参考nxopen自带的例子，里面有： 可以参考 UG OPEN自带的例子里面：
/*=============================================================================
Copyright (c) 2004 UGS Corp.
All rights reserved
===============================================================================
File2Points.cpp
Description: Contains Unigraphics entry points for the application.
=============================================================================*/
#ifdef WIN32
#define USE_MFC
#endif
#ifdef USE_MFC
#include <afxdlgs.h>
#include <afx.h>
#endif
#include <NXOpen/Session.hxx>
#include <NXOpen/Part.hxx>
#include <NXOpen/PartCollection.hxx>
#include <NXOpen/Point.hxx>
#include <NXOpen/PointCollection.hxx>
#include <fstream>
#ifdef USE_MFC
#include <tchar.h>
#endif
using namespace NXOpen;
using namespace std;
/* Include files */
#include <uf.h>
#include <uf_ui.h>
#include <uf_exit.h>
#include <uf.h>
#include <uf_exit.h>
#include <uf_ui.h>
# include <sstream>
# include <iostream>
using std::ostringstream;
using std::endl;
using std::ends;
using std::cerr;
static void PrintErrorMessage( int errorCode );
static void PrintErrorMessage( const char* msg );
static int create_filebox(char* prompt, char* filename )
{
// We could have used UF_UI_create_filebox on both Windows and Unix.
// The ONLY reason that we use MFC instead of UF_UI_create_filebox on Windows
// is for the purpose of demonstrating how MFC can be used inside an NX Open application.
#ifdef USE_MFC
const TCHAR* Filters = _T("txt files (*.txt)|*.txt|All files (*.*)|*.*||");
// Create an Open dialog; the default file name extension is ".my".
CFileDialog fileDialog (TRUE, NULL, NULL, OFN_FILEMUSTEXIST | OFN_HIDEREADONLY, Filters);
UF_UI_set_prompt( prompt );
INT_PTR response = fileDialog.DoModal();
if ( response == IDOK)
{
TCHAR* tmpFileName = (TCHAR*)(fileDialog.GetPathName().GetBuffer(fileDialog.GetPathName().GetLength()));
USES_CONVERSION;
strcpy_s(filename, fileDialog.GetPathName().GetLength()+1,T2A(tmpFileName));
}
return response == IDOK ? UF_UI_OK : UF_UI_CANCEL;
#else
int response;
char filter[ MAX_FSPEC_BUFSIZE ] = "*.txt";
UF_UI_create_filebox( prompt,
"Select point data file",
filter, NULL,
filename, &response );
return response;
#endif
}
/*****************************************************************************
**Activation Methods
*****************************************************************************/
/*Explicit Activation
** This entry point is used to activate the application explicitly, as in
** "File->Execute UG/Open->User Function..." */
extern DllExport void ufusr( char *parm, int *returnCode, int rlen )
{
/* Initialize the API environment */
int errorCode = UF_initialize();
Session *theSession = Session::GetSession();
Session::UndoMarkId markId1 = theSession->SetUndoMark(Session::MarkVisibilityVisible, "Create Points");
Part *workPart = theSession->Parts()->Work();
if ( workPart == NULL )
workPart = theSession->Parts()->NewDisplay("File2Points", Part::UnitsMillimeters);
char fileName[ MAX_FSPEC_BUFSIZE ];
char prompt[] = "Select file that contains the point coordinate data";
if ( create_filebox( prompt, fileName ) == UF_UI_OK )
{
ifstream file1;
file1.open(fileName);
if ( !file1.is_open() )
PrintErrorMessage( "Could not open file\n" );
else
{
double x,y,z;
char c;
while(!file1.eof())
{
file1 >> x >> c >> y >> c >> z;
if(!file1)
{
PrintErrorMessage("File format error:\n The input file does not have the expected format\n");
break;
}
NXOpen::Point3d point3d11(x,y,z);
Point *point1;
point1 = workPart->Points()->CreatePoint(point3d11);
// The point is invisible when initially created
point1->SetVisibility(NXOpen::SmartObject::VisibilityOptionVisible);
// Check for end of file
file1 >> c;
if ( !file1.eof() )
file1.unget();
}
file1.close();
file1.clear();
}
/* To save work part using NXOpen automation APIs */
/*NXOpen::PartSaveStatus *partSaveStatus;
part1->Save(NXOpen::Part::SaveComponentsTrue, NXOpen::Part::CloseAfterSaveTrue, &partSaveStatus);*/
int nErrs = theSession->UpdateManager()->DoUpdate(markId1);
if (nErrs > 0)
PrintErrorMessage( "Error occured during update.\n" );
}
/* Terminate the API environment */
errorCode = UF_terminate();
/* Print out any error messages */
PrintErrorMessage( errorCode );
}
/*****************************************************************************
**Utilities
*****************************************************************************/
/* Unload Handler
** This function specifies when to unload your application from Unigraphics.
** If your application registers a callback (from a MenuScript item or a
** User Defined Object for example), this function MUST return
** "UF_UNLOAD_UG_TERMINATE". */
extern int ufusr_ask_unload( void )
{
return(UF_UNLOAD_IMMEDIATELY);
}
/* PrintErrorMessage
**
** Prints error messages to standard error and the Unigraphics status
** line.
*/
static void PrintErrorMessage( int errorCode )
{
if ( 0 != errorCode )
{
/* Retrieve the associated error message*/
char message;
UF_get_fail_message( errorCode, message );
/* Print out the message*/
UF_UI_set_status( message );
/* Construct a buffer to hold the text. */
ostringstream error_message;
/* Initialize the buffer with the required text.*/
error_message << "Error:" << endl
<< message
<< endl << endl << ends;
/* Write the message to standard error
errtxt necessary, as the buffer cannot be passed
directly into PrintErrorMessage */
std::string errtxt = error_message.str();
PrintErrorMessage(errtxt.c_str());
}
}
static void PrintErrorMessage( const char* msg )
{
#ifdef WIN32
static bool consoleInitialized = false;
if ( !consoleInitialized )
{
AllocConsole();
FILE *stream;
freopen_s(&stream,"conout$", "w", stdout);
freopen_s(&stream,"conout$", "w", stderr);
consoleInitialized = true;
}
#endif
cerr << msg;
}
例子路径
自己看UG带的例子
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