mirror of
https://git.dev.opencascade.org/repos/occt.git
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65acdce54c
Removed usage of std::auto_ptr. opencascade::std workarounds for VS2008 have been dropped, when possible. OCCT_NO_RVALUE_REFERENCE workaround for VS2008 has been removed.
1290 lines
35 KiB
C++
1290 lines
35 KiB
C++
// Created on: 1995-02-23
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// Created by: Remi LEQUETTE
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// Copyright (c) 1995-1999 Matra Datavision
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#include <Draw.hxx>
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#include <Draw_Appli.hxx>
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#include <Draw_Axis2D.hxx>
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#include <Draw_Axis3D.hxx>
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#include <Draw_Display.hxx>
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#include <Draw_Drawable3D.hxx>
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#include <Draw_Grid.hxx>
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#include <Draw_Number.hxx>
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#include <Draw_ProgressIndicator.hxx>
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#include <Draw_SequenceOfDrawable3D.hxx>
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#include <Message.hxx>
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#include <NCollection_Array1.hxx>
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#include <NCollection_Map.hxx>
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#include <Standard_SStream.hxx>
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#include <Standard_Stream.hxx>
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#include <Standard_NotImplemented.hxx>
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#include <TCollection_AsciiString.hxx>
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#include <ios>
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#ifdef _WIN32
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extern Draw_Viewer dout;
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#endif
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#include <tcl.h>
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#include <errno.h>
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#include <OSD_Environment.hxx>
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#include <OSD_FileSystem.hxx>
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#include <OSD_OpenFile.hxx>
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Standard_Boolean Draw_ParseFailed = Standard_True;
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static Standard_Boolean autodisp = Standard_True;
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static Standard_Boolean repaint2d = Standard_False, repaint3d = Standard_False;
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//! Returns dictionary of variables
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//! Variables are stored in a map Integer, Transient.
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//! The Integer Value is the content of the Tcl variable.
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static NCollection_Map<Handle(Draw_Drawable3D)>& Draw_changeDrawables()
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{
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static NCollection_Map<Handle(Draw_Drawable3D)> theVariables;
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return theVariables;
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}
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//=======================================================================
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//function : FindVariable
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//purpose :
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//=======================================================================
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static Standard_Integer p_id = 0;
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static Standard_Integer p_X = 0;
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static Standard_Integer p_Y = 0;
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static Standard_Integer p_b = 0;
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static const char* p_Name = "";
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//=======================================================================
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// save
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//=======================================================================
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static Standard_Integer save (Draw_Interpretor& theDI,
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Standard_Integer theNbArgs,
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const char** theArgVec)
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{
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if (theNbArgs != 3)
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{
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theDI << "Syntax error: wrong number of arguments!\n";
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theDI.PrintHelp (theArgVec[0]);
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return 1;
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}
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Handle(Draw_Drawable3D) aDrawable = Draw::Get (theArgVec[1]);
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if (aDrawable.IsNull())
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{
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theDI << "Syntax error: '" << theArgVec[1] << "' is not a drawable";
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return 1;
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}
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const char* aName = theArgVec[2];
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const Handle(OSD_FileSystem)& aFileSystem = OSD_FileSystem::DefaultFileSystem();
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std::shared_ptr<std::ostream> aStream = aFileSystem->OpenOStream (aName, std::ios::out);
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aStream->precision (15);
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if (aStream.get() == NULL || !aStream->good())
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{
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theDI << "Error: cannot open file for writing " << aName;
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return 1;
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}
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try
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{
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Handle(Draw_ProgressIndicator) aProgress = new Draw_ProgressIndicator (theDI, 1);
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Standard_CString aToolTypeName = aDrawable->DynamicType()->Name();
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*aStream << aToolTypeName << "\n";
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Draw::SetProgressBar (aProgress);
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aDrawable->Save (*aStream);
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}
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catch (const Standard_NotImplemented& )
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{
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theDI << "Error: no method for saving " << theArgVec[1];
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return 1;
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}
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*aStream << "\n";
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*aStream << "0\n\n";
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Draw::SetProgressBar (Handle(Draw_ProgressIndicator)());
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errno = 0;
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const Standard_Boolean aRes = aStream->good() && !errno;
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if (!aRes)
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{
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theDI << "Error: file has not been written";
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return 1;
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}
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theDI << theArgVec[1];
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return 0;
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}
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//=======================================================================
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// read
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//=======================================================================
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static Standard_Integer restore (Draw_Interpretor& theDI,
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Standard_Integer theNbArgs,
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const char** theArgVec)
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{
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if (theNbArgs != 3)
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{
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return 1;
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}
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const char* aFileName = theArgVec[1];
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const char* aVarName = theArgVec[2];
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const Handle(OSD_FileSystem)& aFileSystem = OSD_FileSystem::DefaultFileSystem();
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std::shared_ptr<std::istream> aStream = aFileSystem->OpenIStream (aFileName, std::ios::in);
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if (aStream.get() == NULL)
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{
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theDI << "Error: cannot open file for reading: '" << aFileName << "'";
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return 1;
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}
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char aType[255] = {};
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*aStream >> aType;
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if (aStream->fail())
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{
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theDI << "Error: cannot read file: '" << aFileName << "'";
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return 1;
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}
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{
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Handle(Draw_ProgressIndicator) aProgress = new Draw_ProgressIndicator (theDI, 1);
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Draw::SetProgressBar (aProgress);
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Handle(Draw_Drawable3D) aDrawable = Draw_Drawable3D::Restore (aType, *aStream);
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if (aDrawable.IsNull())
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{
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// assume that this file stores a DBRep_DrawableShape variable
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aStream->seekg (0, std::ios::beg);
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aDrawable = Draw_Drawable3D::Restore ("DBRep_DrawableShape", *aStream);
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}
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if (aDrawable.IsNull())
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{
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theDI << "Error: cannot restore a " << aType;
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return 1;
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}
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Draw::Set (aVarName, aDrawable, aDrawable->IsDisplayable() && autodisp);
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Draw::SetProgressBar (Handle(Draw_ProgressIndicator)());
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}
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theDI << aVarName;
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return 0;
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}
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//=======================================================================
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// display
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//=======================================================================
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static Standard_Integer display(Draw_Interpretor& di, Standard_Integer n, const char** a)
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{
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if (n <= 1) return 1;
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else {
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for (Standard_Integer i = 1; i < n; i++) {
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Handle(Draw_Drawable3D) D = Draw::Get(a[i]);
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if (!D.IsNull()) {
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if (!D->Visible()) {
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dout << D;
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di << a[i] << " ";
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}
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}
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}
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}
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return 0;
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}
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//=======================================================================
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// erase, clear, donly
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//=======================================================================
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static Standard_Integer erase(Draw_Interpretor& di, Standard_Integer n, const char** a)
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{
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static Standard_Boolean draw_erase_mute = Standard_False;
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if (n == 2) {
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if (!strcasecmp(a[1],"-mute")) {
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draw_erase_mute = Standard_True;
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return 0;
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}
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}
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Standard_Boolean donly = !strcasecmp(a[0],"donly");
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if (n <= 1 || donly) {
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// clear, 2dclear, donly, erase (without arguments)
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Standard_Integer i;
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// solve the names for "." before erasing
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if (donly) {
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for (i = 1; i < n; i++) {
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Handle(Draw_Drawable3D) D = Draw::Get(a[i]);
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if (D.IsNull()) {
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if ((a[i][0] == '.') && (a[i][1] == '\0'))
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std::cout << "Missed !!!" << std::endl;
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return 0;
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}
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}
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}
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// sauvegarde des proteges visibles
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Draw_SequenceOfDrawable3D prot;
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for (NCollection_Map<Handle(Draw_Drawable3D)>::Iterator aMapIt (Draw::Drawables()); aMapIt.More(); aMapIt.Next())
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{
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const Handle(Draw_Drawable3D)& D = aMapIt.Key();
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if (!D.IsNull())
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{
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if (D->Protected() && D->Visible())
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{
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prot.Append(D);
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}
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}
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}
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// effacement de toutes les variables
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Standard_Integer erasemode = 1;
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if (a[0][0] == '2') erasemode = 2;
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if (a[0][0] == 'c') erasemode = 3;
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// effacement des graphiques non variables
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if (erasemode == 2)
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dout.Clear2D();
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else if (erasemode == 3)
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dout.Clear3D();
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else
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dout.Clear();
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// affichage pour donly
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if (donly) {
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for (i = 1; i < n; i++) {
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Handle(Draw_Drawable3D) D = Draw::Get(a[i]);
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if (!D.IsNull()) {
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if (!D->Visible()) {
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dout << D;
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if (!draw_erase_mute) di << a[i] << " ";
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}
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}
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}
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}
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// afficahge des proteges
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for (i = 1; i <= prot.Length(); i++)
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dout << prot(i);
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}
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else {
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for (Standard_Integer i = 1; i < n; i++) {
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Handle(Draw_Drawable3D) D = Draw::Get(a[i]);
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if (!D.IsNull()) {
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if (D->Visible()) {
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dout.RemoveDrawable(D);
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if (!draw_erase_mute) di << D->Name() << " ";
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}
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}
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}
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dout.Repaint2D();
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dout.Repaint3D();
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}
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draw_erase_mute = Standard_False;
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repaint2d = Standard_False;
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repaint3d = Standard_False;
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dout.Flush();
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return 0;
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}
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//=======================================================================
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// draw
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//=======================================================================
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static Standard_Integer draw(Draw_Interpretor& , Standard_Integer n, const char** a)
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{
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if (n < 3) return 1;
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Standard_Integer id = Draw::Atoi(a[1]);
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if (!dout.HasView(id)) {
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Message::SendFail() << "bad view number in draw";
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return 1;
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}
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Standard_Integer mo = Draw::Atoi(a[2]);
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Draw_Display d = dout.MakeDisplay(id);
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d.SetMode(mo);
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Standard_Integer i;
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for (i = 3; i < n; i++) {
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Handle(Draw_Drawable3D) D = Draw::Get(a[i]);
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if (!D.IsNull()) D->DrawOn(d);
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}
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d.Flush();
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return 0;
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}
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//=======================================================================
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// protect, unprotect
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//=======================================================================
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static Standard_Integer protect(Draw_Interpretor& di, Standard_Integer n, const char** a)
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{
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if (n <= 1) return 1;
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Standard_Boolean prot = *a[0] != 'u';
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for (Standard_Integer i = 1; i < n; i++) {
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Handle(Draw_Drawable3D) D = Draw::Get(a[i]);
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if (!D.IsNull()) {
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D->Protected(prot);
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di << a[i] << " ";
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}
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}
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return 0;
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}
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//=======================================================================
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// autodisplay
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//=======================================================================
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static Standard_Integer autodisplay(Draw_Interpretor& di, Standard_Integer n, const char** a)
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{
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if (n <= 1)
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autodisp = !autodisp;
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else
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autodisp = !(!strcasecmp(a[1],"0"));
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if (autodisp)
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di << "1";
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else
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di << "0";
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return 0;
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}
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//=======================================================================
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// whatis
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//=======================================================================
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static Standard_Integer whatis(Draw_Interpretor& di, Standard_Integer n, const char** a)
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{
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if (n <= 1) return 1;
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for (Standard_Integer i = 1; i < n; i++) {
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Handle(Draw_Drawable3D) D = Draw::Get(a[i]);
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if (!D.IsNull()) {
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D->Whatis(di);
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}
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}
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return 0;
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}
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//=======================================================================
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// value
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//=======================================================================
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static Standard_Integer value(Draw_Interpretor& di, Standard_Integer n, const char** a)
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{
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if (n != 2) return 1;
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di << Draw::Atof(a[1]);
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return 0;
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}
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//=======================================================================
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//function : dname
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//purpose :
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//=======================================================================
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static Standard_Integer dname(Draw_Interpretor& di, Standard_Integer n, const char** a)
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{
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if (n <= 1) {
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return 1;
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}
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//
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Standard_PCharacter pC;
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Standard_Integer i;
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Handle(Draw_Drawable3D) aD;
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//
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for (i = 1; i < n; ++i) {
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aD = Draw::Get(a[i]);
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if (!aD.IsNull()) {
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//modified by NIZNHY-PKV Tue Jun 10 10:18:13 2008f
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//di << a[i];
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pC=(Standard_PCharacter)aD->Name();
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di << pC;
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//modified by NIZNHY-PKV Tue Jun 10 10:18:18 2008t
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}
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}
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return 0;
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}
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//=======================================================================
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// dump
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//=======================================================================
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static Standard_Integer dump(Draw_Interpretor& DI, Standard_Integer n, const char** a)
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{
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if(n < 2) return 1;
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Standard_Integer i;
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for (i = 1; i < n; i++) {
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Handle(Draw_Drawable3D) D = Draw::Get(a[i]);
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if (!D.IsNull()) {
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Standard_SStream sss;
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sss.precision(15);
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sss << "\n\n*********** Dump of " << a[i] << " *************\n";
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D->Dump(sss);
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DI << sss;
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}
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}
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return 0;
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}
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//=======================================================================
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// copy
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//=======================================================================
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static Standard_Integer copy(Draw_Interpretor& , Standard_Integer n, const char** a)
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{
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if (n < 3) return 1;
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Standard_Boolean cop = !strcasecmp(a[0],"copy");
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Handle(Draw_Drawable3D) D;
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for (Standard_Integer i = 1; i < n; i += 2) {
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if (i+1 >= n) return 0;
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D = Draw::Get(a[i]);
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if (!D.IsNull()) {
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if (cop)
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D = D->Copy();
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else
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// clear old name
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Draw::Set(a[i],Handle(Draw_Drawable3D)());
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Draw::Set(a[i+1],D);
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}
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}
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return 0;
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}
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//=======================================================================
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//function : repaint
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//purpose :
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//=======================================================================
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static Standard_Integer repaintall(Draw_Interpretor& , Standard_Integer , const char** )
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{
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if (repaint2d) dout.Repaint2D();
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repaint2d = Standard_False;
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if (repaint3d) dout.Repaint3D();
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repaint3d = Standard_False;
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dout.Flush();
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return 0;
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}
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//=======================================================================
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//function : set
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//purpose :
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//=======================================================================
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static Standard_Integer set(Draw_Interpretor& di, Standard_Integer n, const char** a)
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{
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if (n < 2) return 1;
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Standard_Integer i = 1;
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Standard_Real val=0;
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for (i = 1; i < n; i += 2) {
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val = 0;
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if (i+1 < n) val = Draw::Atof(a[i+1]);
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Draw::Set(a[i],val);
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}
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di << val;
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return 0;
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}
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//=======================================================================
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//function : dsetenv
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//purpose :
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//=======================================================================
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static Standard_Integer dsetenv(Draw_Interpretor& /*di*/, Standard_Integer argc, const char** argv)
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{
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if (argc < 2) {
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Message::SendFail() << "Use: " << argv[0] << " {varname} [value]";
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return 1;
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}
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OSD_Environment env (argv[1]);
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if (argc > 2 && argv[2][0] != '\0')
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{
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env.SetValue (argv[2]);
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env.Build();
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}
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else
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env.Remove();
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return env.Failed();
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}
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//=======================================================================
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//function : dgetenv
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//purpose :
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//=======================================================================
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static Standard_Integer dgetenv(Draw_Interpretor& di, Standard_Integer argc, const char** argv)
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{
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if (argc < 2) {
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Message::SendFail() << "Use: " << argv[0] << " {varname}";
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return 1;
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}
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const char* val = getenv (argv[1]);
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di << ( val ? val : "" );
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return 0;
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}
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//=======================================================================
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//function : isdraw
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|
//purpose :
|
|
//=======================================================================
|
|
|
|
static Standard_Integer isdraw(Draw_Interpretor& di, Standard_Integer n, const char** a)
|
|
{
|
|
if (n != 2) return 1;
|
|
Handle(Draw_Drawable3D) D = Draw::Get (a[1]);
|
|
if (D.IsNull())
|
|
di << "0";
|
|
else
|
|
di << "1";
|
|
return 0;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : isprot
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_Integer isprot(Draw_Interpretor& di, Standard_Integer n, const char** a)
|
|
{
|
|
if (n != 2) return 1;
|
|
Handle(Draw_Drawable3D) D = Draw::Get(a[1]);
|
|
if (D.IsNull())
|
|
di << "0";
|
|
else {
|
|
if (D->Protected())
|
|
di << "1";
|
|
else
|
|
di << "0";
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
//=======================================================================
|
|
//function : pick
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
static Standard_Integer pick(Draw_Interpretor& , Standard_Integer n, const char** a)
|
|
{
|
|
if (n < 6) return 1;
|
|
Standard_Integer id;
|
|
Standard_Integer X,Y,b;
|
|
Standard_Boolean wait = (n == 6);
|
|
if (!wait) id = Draw::Atoi(a[1]);
|
|
dout.Select(id,X,Y,b,wait);
|
|
Standard_Real z = dout.Zoom(id);
|
|
gp_Pnt P((Standard_Real)X /z,(Standard_Real)Y /z,0);
|
|
gp_Trsf T;
|
|
dout.GetTrsf(id,T);
|
|
T.Invert();
|
|
P.Transform(T);
|
|
Draw::Set(a[1],id);
|
|
Draw::Set(a[2],P.X());
|
|
Draw::Set(a[3],P.Y());
|
|
Draw::Set(a[4],P.Z());
|
|
Draw::Set(a[5],b);
|
|
return 0;
|
|
}
|
|
|
|
|
|
//=======================================================================
|
|
//function : lastrep
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
static Standard_Integer lastrep(Draw_Interpretor& di, Standard_Integer n, const char** a)
|
|
{
|
|
if (n < 5) return 1;
|
|
|
|
Draw::Set(a[1],p_id);
|
|
if (n == 5) {
|
|
Draw::Set(a[2],p_X);
|
|
Draw::Set(a[3],p_Y);
|
|
}
|
|
else if (n == 6) {
|
|
Standard_Real z = dout.Zoom(p_id);
|
|
gp_Pnt P((Standard_Real)p_X /z,(Standard_Real)p_Y /z,0);
|
|
gp_Trsf T;
|
|
dout.GetTrsf(p_id,T);
|
|
T.Invert();
|
|
P.Transform(T);
|
|
Draw::Set(a[2],P.X());
|
|
Draw::Set(a[3],P.Y());
|
|
Draw::Set(a[4],P.Z());
|
|
}
|
|
else {
|
|
di << "Too many args";
|
|
return 1;
|
|
}
|
|
Draw::Set(a[n-1],p_b);
|
|
di << p_Name;
|
|
return 0;
|
|
}
|
|
|
|
|
|
//=======================================================================
|
|
//function : Set
|
|
//purpose :
|
|
//=======================================================================
|
|
void Draw::Set(const Standard_CString name,
|
|
const Handle(Draw_Drawable3D)& D)
|
|
{
|
|
Draw::Set(name,D,autodisp);
|
|
}
|
|
|
|
// MKV 29.03.05
|
|
static char* tracevar(ClientData CD, Tcl_Interp*,const char* name,const char*, int)
|
|
{
|
|
// protect if the map was destroyed before the interpretor
|
|
if (Draw::Drawables().IsEmpty())
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
Draw_Interpretor& aCommands = Draw::GetInterpretor();
|
|
|
|
// MSV 9.10.14 CR25344
|
|
Handle(Draw_Drawable3D) D(reinterpret_cast<Draw_Drawable3D*>(CD));
|
|
if (D.IsNull()) {
|
|
Tcl_UntraceVar(aCommands.Interp(),name,TCL_TRACE_UNSETS | TCL_TRACE_WRITES,
|
|
tracevar,CD);
|
|
return NULL;
|
|
}
|
|
if (D->Protected()) {
|
|
D->Name(Tcl_SetVar(aCommands.Interp(),name,name,0));
|
|
return (char*) "variable is protected";
|
|
} else {
|
|
if (D->Visible()) {
|
|
dout.RemoveDrawable(D);
|
|
if (D->Is3D())
|
|
repaint3d = Standard_True;
|
|
else
|
|
repaint2d = Standard_True;
|
|
}
|
|
Tcl_UntraceVar(aCommands.Interp(),name,TCL_TRACE_UNSETS | TCL_TRACE_WRITES,
|
|
tracevar,CD);
|
|
Draw_changeDrawables().Remove(D);
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : Set
|
|
//purpose :
|
|
//=======================================================================
|
|
void Draw::Set(const Standard_CString name,
|
|
const Handle(Draw_Drawable3D)& D,
|
|
const Standard_Boolean displ)
|
|
{
|
|
Draw_Interpretor& aCommands = Draw::GetInterpretor();
|
|
|
|
if ((name[0] == '.') && (name[1] == '\0')) {
|
|
if (!D.IsNull()) {
|
|
dout.RemoveDrawable(D);
|
|
if (displ) dout << D;
|
|
}
|
|
}
|
|
else {
|
|
// Check if the variable with the same name exists
|
|
ClientData aCD =
|
|
Tcl_VarTraceInfo(aCommands.Interp(),name,TCL_TRACE_UNSETS | TCL_TRACE_WRITES,
|
|
tracevar, NULL);
|
|
Handle(Draw_Drawable3D) anOldD(reinterpret_cast<Draw_Drawable3D*>(aCD));
|
|
if (!anOldD.IsNull()) {
|
|
if (Draw::Drawables().Contains(anOldD) && anOldD->Protected()) {
|
|
std::cout << "variable is protected" << std::endl;
|
|
return;
|
|
}
|
|
anOldD.Nullify();
|
|
}
|
|
|
|
Tcl_UnsetVar(aCommands.Interp(),name,0);
|
|
|
|
if (!D.IsNull()) {
|
|
Draw_changeDrawables().Add(D);
|
|
D->Name(Tcl_SetVar(aCommands.Interp(),name,name,0));
|
|
|
|
// set the trace function
|
|
Tcl_TraceVar(aCommands.Interp(),name,TCL_TRACE_UNSETS | TCL_TRACE_WRITES,
|
|
tracevar,reinterpret_cast<ClientData>(D.operator->()));
|
|
if (displ) {
|
|
if (!D->Visible())
|
|
dout << D;
|
|
}
|
|
else if (D->Visible())
|
|
dout.RemoveDrawable(D);
|
|
}
|
|
}
|
|
}
|
|
//=======================================================================
|
|
//function : Set
|
|
//purpose :
|
|
//=======================================================================
|
|
void Draw::Set(const Standard_CString theName, const Standard_Real theValue)
|
|
{
|
|
if (Handle(Draw_Number) aNumber = Handle(Draw_Number)::DownCast (Draw::GetExisting (theName)))
|
|
{
|
|
aNumber->Value (theValue);
|
|
}
|
|
else
|
|
{
|
|
aNumber = new Draw_Number (theValue);
|
|
Draw::Set (theName, aNumber, Standard_False);
|
|
}
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : getDrawable
|
|
//purpose :
|
|
//=======================================================================
|
|
Handle(Draw_Drawable3D) Draw::getDrawable (Standard_CString& theName,
|
|
Standard_Boolean theToAllowPick)
|
|
{
|
|
const Standard_Boolean toPick = ((theName[0] == '.') && (theName[1] == '\0'));
|
|
if (!toPick)
|
|
{
|
|
ClientData aCD = Tcl_VarTraceInfo (Draw::GetInterpretor().Interp(), theName, TCL_TRACE_UNSETS | TCL_TRACE_WRITES, tracevar, NULL);
|
|
Handle(Draw_Drawable3D) aDrawable = reinterpret_cast<Draw_Drawable3D*>(aCD);
|
|
return Draw::Drawables().Contains (aDrawable)
|
|
? aDrawable
|
|
: Handle(Draw_Drawable3D)();
|
|
}
|
|
else if (!theToAllowPick)
|
|
{
|
|
return Handle(Draw_Drawable3D)();
|
|
}
|
|
|
|
std::cout << "Pick an object" << std::endl;
|
|
Handle(Draw_Drawable3D) aDrawable;
|
|
dout.Select (p_id, p_X, p_Y, p_b);
|
|
dout.Pick (p_id, p_X, p_Y, 5, aDrawable, 0);
|
|
if (!aDrawable.IsNull()
|
|
&& aDrawable->Name() != NULL)
|
|
{
|
|
theName = p_Name = aDrawable->Name();
|
|
}
|
|
return aDrawable;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : Get
|
|
//purpose :
|
|
//=======================================================================
|
|
Standard_Boolean Draw::Get (const Standard_CString theName,
|
|
Standard_Real& theValue)
|
|
{
|
|
if (Handle(Draw_Number) aNumber = Handle(Draw_Number)::DownCast (Draw::GetExisting (theName)))
|
|
{
|
|
theValue = aNumber->Value();
|
|
return Standard_True;
|
|
}
|
|
return Standard_False;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : LastPick
|
|
//purpose :
|
|
//=======================================================================
|
|
void Draw::LastPick(Standard_Integer& view,
|
|
Standard_Integer& X,
|
|
Standard_Integer& Y,
|
|
Standard_Integer& button)
|
|
{
|
|
view = p_id;
|
|
X = p_X;
|
|
Y = p_Y;
|
|
button = p_b;
|
|
}
|
|
//=======================================================================
|
|
//function : Repaint
|
|
//purpose :
|
|
//=======================================================================
|
|
void Draw::Repaint()
|
|
{
|
|
repaint2d = Standard_True;
|
|
repaint3d = Standard_True;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : trigonometric functions
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
//static Standard_Integer trigo (Draw_Interpretor& di, Standard_Integer n, const char** a)
|
|
static Standard_Integer trigo (Draw_Interpretor& di, Standard_Integer , const char** a)
|
|
{
|
|
|
|
Standard_Real x = Draw::Atof(a[1]);
|
|
|
|
if (!strcasecmp(a[0],"cos"))
|
|
di << Cos(x);
|
|
else if (!strcasecmp(a[0],"sin"))
|
|
di << Sin(x);
|
|
else if (!strcasecmp(a[0],"tan"))
|
|
di << Tan(x);
|
|
else if (!strcasecmp(a[0],"sqrt"))
|
|
di << Sqrt(x);
|
|
else if (!strcasecmp(a[0],"acos"))
|
|
di << ACos(x);
|
|
else if (!strcasecmp(a[0],"asin"))
|
|
di << ASin(x);
|
|
else if (!strcasecmp(a[0],"atan2"))
|
|
di << ATan2(x,Draw::Atof(a[2]));
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
//=======================================================================
|
|
// Atof and Atoi
|
|
//=======================================================================
|
|
|
|
static Standard_Boolean Numeric(char c)
|
|
{
|
|
return (c == '.' || (c >= '0' && c <= '9'));
|
|
}
|
|
|
|
static Standard_Boolean Alphabetic(char c)
|
|
{
|
|
return ((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || (c == '_'));
|
|
}
|
|
|
|
static Standard_Real Parse(char*&);
|
|
|
|
static Standard_Real ParseValue (char*& theName)
|
|
{
|
|
while (*theName == ' ' || *theName == '\t') { ++theName; }
|
|
Standard_Real x = 0;
|
|
switch (*theName)
|
|
{
|
|
case '\0':
|
|
{
|
|
break;
|
|
}
|
|
case '(':
|
|
{
|
|
++theName;
|
|
x = Parse (theName);
|
|
if (*theName != ')')
|
|
{
|
|
std::cout << "Mismatched parenthesis" << std::endl;
|
|
}
|
|
++theName;
|
|
break;
|
|
}
|
|
case '+':
|
|
{
|
|
++theName;
|
|
x = ParseValue (theName);
|
|
break;
|
|
}
|
|
case '-':
|
|
{
|
|
++theName;
|
|
x = - ParseValue (theName);
|
|
break;
|
|
}
|
|
default:
|
|
{
|
|
// process a string
|
|
char* p = theName;
|
|
while (Numeric (*p)) { ++p; }
|
|
// process scientific notation
|
|
if ((*p == 'e') || (*p == 'E'))
|
|
{
|
|
if (Numeric (*(p+1)) || *(p+1) == '+' || *(p+1) == '-')
|
|
{
|
|
p+= 2;
|
|
}
|
|
}
|
|
while (Numeric (*p) || Alphabetic (*p)) { p++; }
|
|
char c = *p;
|
|
*p = '\0';
|
|
|
|
if (Numeric (*theName)) // numeric literal
|
|
{
|
|
x = Atof (theName);
|
|
}
|
|
else if (!Draw::Get ((Standard_CString )theName, x)) // variable
|
|
{
|
|
// search for a function ...
|
|
*p = c;
|
|
// count arguments
|
|
Standard_Integer argc = 1;
|
|
char* q = p;
|
|
while ((*q == ' ') || (*q == '\t')) { ++q; }
|
|
if (*q == '(')
|
|
{
|
|
Standard_Integer pc = 1;
|
|
argc = 2;
|
|
q++;
|
|
while ((pc > 0) && *q)
|
|
{
|
|
if (*q == '(') { ++pc; }
|
|
if (*q == ')') { --pc; }
|
|
if ((pc == 1) && (*q == ',')) { ++argc; }
|
|
++q;
|
|
}
|
|
if (pc > 0)
|
|
{
|
|
std::cout << "Unclosed parenthesis"<< std::endl;
|
|
x = 0;
|
|
}
|
|
else
|
|
{
|
|
// build function call
|
|
// replace , and first and last () by space
|
|
if (argc > 1)
|
|
{
|
|
Standard_Integer i = 2;
|
|
while (*p != '(') { ++p; }
|
|
*p = ' ';
|
|
++p;
|
|
pc = 1;
|
|
while (pc > 0)
|
|
{
|
|
if (*p == '(') { ++pc; }
|
|
if (*p == ')') { --pc; }
|
|
if ((pc == 1) && (*p == ','))
|
|
{
|
|
*p = ' ';
|
|
++p;
|
|
++i;
|
|
}
|
|
else
|
|
{
|
|
++p;
|
|
}
|
|
}
|
|
*(p-1) = '\0';
|
|
c = *p;
|
|
|
|
Draw_Interpretor& aCommands = Draw::GetInterpretor();
|
|
|
|
// call the function, save the current result
|
|
TCollection_AsciiString sv (aCommands.Result());
|
|
if (*aCommands.Result())
|
|
{
|
|
aCommands.Reset();
|
|
}
|
|
if (aCommands.Eval (theName) != 0)
|
|
{
|
|
std::cout << "Call of function " << theName << " failed" << std::endl;
|
|
x = 0;
|
|
}
|
|
else
|
|
{
|
|
x = Atof (aCommands.Result());
|
|
}
|
|
aCommands.Reset();
|
|
if (!sv.IsEmpty())
|
|
{
|
|
aCommands << sv;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
Draw_ParseFailed = Standard_True;
|
|
}
|
|
}
|
|
*p = c;
|
|
theName = p;
|
|
}
|
|
break;
|
|
}
|
|
|
|
while (*theName == ' ' || *theName == '\t')
|
|
{
|
|
++theName;
|
|
}
|
|
return x;
|
|
}
|
|
|
|
|
|
static Standard_Real ParseFactor(char*& name)
|
|
{
|
|
Standard_Real x = ParseValue(name);
|
|
|
|
for(;;) {
|
|
char c = *name;
|
|
if (c == '\0') return x;
|
|
name++;
|
|
switch (c) {
|
|
|
|
case '*' :
|
|
x *= ParseValue(name);
|
|
break;
|
|
|
|
case '/' :
|
|
x /= ParseValue(name);
|
|
break;
|
|
|
|
default :
|
|
name--;
|
|
return x;
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
static Standard_Real Parse(char*& name)
|
|
{
|
|
Standard_Real x = ParseFactor(name);
|
|
|
|
for(;;) {
|
|
char c = *name;
|
|
if (c == '\0') return x;
|
|
name++;
|
|
switch (c) {
|
|
|
|
case '+' :
|
|
x += ParseFactor(name);
|
|
break;
|
|
|
|
case '-' :
|
|
x -= ParseFactor(name);
|
|
break;
|
|
|
|
default :
|
|
name--;
|
|
return x;
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
//=======================================================================
|
|
// function : Atof
|
|
// purpose :
|
|
//=======================================================================
|
|
Standard_Real Draw::Atof(const Standard_CString theName)
|
|
{
|
|
// copy the string
|
|
NCollection_Array1<char> aBuff (0, (Standard_Integer )strlen (theName));
|
|
char* n = &aBuff.ChangeFirst();
|
|
strcpy (n, theName);
|
|
Draw_ParseFailed = Standard_False;
|
|
Standard_Real x = Parse(n);
|
|
while ((*n == ' ') || (*n == '\t')) n++;
|
|
if (*n) Draw_ParseFailed = Standard_True;
|
|
return x;
|
|
}
|
|
|
|
//=======================================================================
|
|
// function : ParseReal
|
|
// purpose :
|
|
//=======================================================================
|
|
bool Draw::ParseReal (const Standard_CString theExpressionString, Standard_Real& theParsedRealValue)
|
|
{
|
|
const Standard_Real aParsedRealValue = Atof (theExpressionString);
|
|
if (Draw_ParseFailed)
|
|
{
|
|
Draw_ParseFailed = Standard_False;
|
|
return false;
|
|
}
|
|
theParsedRealValue = aParsedRealValue;
|
|
return true;
|
|
}
|
|
|
|
//=======================================================================
|
|
// function : Atoi
|
|
// purpose :
|
|
//=======================================================================
|
|
Standard_Integer Draw::Atoi(const Standard_CString name)
|
|
{
|
|
return (Standard_Integer) Draw::Atof(name);
|
|
}
|
|
|
|
//=======================================================================
|
|
// function : ParseInteger
|
|
// purpose :
|
|
//=======================================================================
|
|
bool Draw::ParseInteger (const Standard_CString theExpressionString, Standard_Integer& theParsedIntegerValue)
|
|
{
|
|
Standard_Real aParsedRealValue = 0.0;
|
|
if (!ParseReal (theExpressionString, aParsedRealValue))
|
|
{
|
|
return false;
|
|
}
|
|
const Standard_Integer aParsedIntegerValue = static_cast<Standard_Integer> (aParsedRealValue);
|
|
if (static_cast<Standard_Real> (aParsedIntegerValue) != aParsedRealValue)
|
|
{
|
|
return false;
|
|
}
|
|
theParsedIntegerValue = aParsedIntegerValue;
|
|
return true;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : Set
|
|
//purpose : set a TCL var
|
|
//=======================================================================
|
|
void Draw::Set(const Standard_CString Name, const Standard_CString val)
|
|
{
|
|
Standard_PCharacter pName, pVal;
|
|
//
|
|
pName=(Standard_PCharacter)Name;
|
|
pVal=(Standard_PCharacter)val;
|
|
//
|
|
Tcl_SetVar(Draw::GetInterpretor().Interp(), pName, pVal, 0);
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : Drawables
|
|
//purpose :
|
|
//=======================================================================
|
|
const NCollection_Map<Handle(Draw_Drawable3D)>& Draw::Drawables()
|
|
{
|
|
return Draw_changeDrawables();
|
|
}
|
|
|
|
//=======================================================================
|
|
// Command management
|
|
// refresh the screen
|
|
//=======================================================================
|
|
|
|
static void before()
|
|
{
|
|
repaint2d = Standard_False;
|
|
repaint3d = Standard_False;
|
|
}
|
|
|
|
void Draw_RepaintNowIfNecessary()
|
|
{
|
|
if (repaint2d) dout.Repaint2D();
|
|
if (repaint3d) dout.Repaint3D();
|
|
repaint2d = Standard_False;
|
|
repaint3d = Standard_False;
|
|
}
|
|
|
|
static void after(Standard_Integer)
|
|
{
|
|
Draw_RepaintNowIfNecessary();
|
|
}
|
|
|
|
extern void (*Draw_BeforeCommand)();
|
|
extern void (*Draw_AfterCommand)(Standard_Integer);
|
|
|
|
|
|
//=======================================================================
|
|
//function : Commands
|
|
//purpose :
|
|
//=======================================================================
|
|
void Draw::VariableCommands(Draw_Interpretor& theCommandsArg)
|
|
{
|
|
static Standard_Boolean Done = Standard_False;
|
|
if (Done) return;
|
|
Done = Standard_True;
|
|
|
|
// set up start and stop command
|
|
Draw_BeforeCommand = &before;
|
|
Draw_AfterCommand = &after;
|
|
|
|
// Register save/restore tools
|
|
Draw_Number::RegisterFactory();
|
|
|
|
// set up some variables
|
|
const char* n;
|
|
Handle(Draw_Axis3D) theAxes3d = new Draw_Axis3D(gp_Pnt(0,0,0),Draw_bleu,20);
|
|
n = "axes";
|
|
Draw::Set(n,theAxes3d);
|
|
theAxes3d->Protected(Standard_True);
|
|
|
|
Handle(Draw_Axis2D) theAxes2d = new Draw_Axis2D(gp_Pnt2d(0,0),Draw_bleu,20);
|
|
n = "axes2d";
|
|
Draw::Set(n,theAxes2d);
|
|
theAxes2d->Protected(Standard_True);
|
|
|
|
n = "pi";
|
|
Draw::Set(n,M_PI);
|
|
Draw::Get(n)->Protected(Standard_True);
|
|
|
|
n = "pinf";
|
|
Draw::Set(n,RealLast());
|
|
Draw::Get(n)->Protected(Standard_True);
|
|
|
|
n = "minf";
|
|
Draw::Set(n,RealFirst());
|
|
Draw::Get(n)->Protected(Standard_True);
|
|
|
|
n = "grid";
|
|
Handle(Draw_Grid) theGrid = new Draw_Grid();
|
|
Draw::Set(n, theGrid);
|
|
theGrid->Protected(Standard_True);
|
|
|
|
|
|
const char* g;
|
|
|
|
g = "DRAW Numeric functions";
|
|
|
|
theCommandsArg.Add("cos" ,"cos(x)" ,__FILE__,trigo,g);
|
|
theCommandsArg.Add("sin" ,"sin(x)" ,__FILE__,trigo,g);
|
|
theCommandsArg.Add("tan" ,"tan(x)" ,__FILE__,trigo,g);
|
|
theCommandsArg.Add("acos" ,"acos(x)" ,__FILE__,trigo,g);
|
|
theCommandsArg.Add("asin" ,"asin(x)" ,__FILE__,trigo,g);
|
|
theCommandsArg.Add("atan2" ,"atan2(x,y)" ,__FILE__,trigo,g);
|
|
theCommandsArg.Add("sqrt","sqrt(x)",__FILE__,trigo,g);
|
|
|
|
g = "DRAW Variables management";
|
|
|
|
theCommandsArg.Add("protect","protect name ...",__FILE__,protect,g);
|
|
theCommandsArg.Add("unprotect","unprotect name ...",__FILE__,protect,g);
|
|
|
|
theCommandsArg.Add("bsave","bsave name filename",__FILE__,save,g);
|
|
theCommandsArg.Add("brestore","brestore filename name",__FILE__,restore,g);
|
|
|
|
theCommandsArg.Add("isdraw","isdraw var, return 1 if Draw value",__FILE__,isdraw,g);
|
|
theCommandsArg.Add("isprot","isprot var, return 1 if Draw var is protected",__FILE__,isprot,g);
|
|
|
|
theCommandsArg.Add("autodisplay","toggle autodisplay [0/1]",__FILE__,autodisplay,g);
|
|
theCommandsArg.Add("display","display [name1 name2 ...], no names display all",__FILE__,display,g);
|
|
theCommandsArg.Add("donly","donly [name1 name2 ...], erase and display",__FILE__,erase,g);
|
|
theCommandsArg.Add("erase","erase [name1 name2 ...], no names erase all",__FILE__,erase,g);
|
|
theCommandsArg.Add("draw","draw view mode [name1 name2 ...], draw on view with mode",__FILE__,draw,g);
|
|
theCommandsArg.Add("clear","clear display",__FILE__,erase,g);
|
|
theCommandsArg.Add("2dclear","clear display (2d objects)",__FILE__,erase,g);
|
|
theCommandsArg.Add("repaint","repaint, force redraw",__FILE__,repaintall,g);
|
|
|
|
theCommandsArg.Add("dtyp", "dtyp name1 name2",__FILE__,whatis,g);
|
|
theCommandsArg.Add("dval", "dval name, return value",__FILE__,value,g);
|
|
theCommandsArg.Add("dname", "dname name, print name",__FILE__,dname,g);
|
|
theCommandsArg.Add("dump", "dump name1 name2 ...",__FILE__,dump,g);
|
|
theCommandsArg.Add("copy", "copy name1 toname1 name2 toname2 ...",__FILE__,copy,g);
|
|
// san - 02/08/2002 - `rename` command changed to `renamevar` since it conflicts with
|
|
// the built-in Tcl command `rename`
|
|
//theCommands.Add("rename","rename name1 toname1 name2 toname2 ...",__FILE__,copy,g);
|
|
theCommandsArg.Add("renamevar","renamevar name1 toname1 name2 toname2 ...",__FILE__,copy,g);
|
|
theCommandsArg.Add("dset","var1 value1 vr2 value2 ...",__FILE__,set,g);
|
|
|
|
// commands to access C environment variables; see Mantis issue #23197
|
|
theCommandsArg.Add("dgetenv","var : get value of environment variable in C subsystem",__FILE__,dgetenv,g);
|
|
theCommandsArg.Add("dsetenv","var [value] : set (unset if value is empty) environment variable in C subsystem",__FILE__,dsetenv,g);
|
|
|
|
theCommandsArg.Add("pick","pick id X Y Z b [nowait]",__FILE__,pick,g);
|
|
theCommandsArg.Add("lastrep","lastrep id X Y [Z] b, return name",__FILE__,lastrep,g);
|
|
}
|