1 // Created on: 1997-04-21
2 // Created by: JLF, CAL
3 // Copyright (c) 1997-1999 Matra Datavision
4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
6 // This file is part of Open CASCADE Technology software library.
8 // This library is free software; you can redistribute it and/or modify it under
9 // the terms of the GNU Lesser General Public License version 2.1 as published
10 // by the Free Software Foundation, with special exception defined in the file
11 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
12 // distribution for complete text of the license and disclaimer of any warranty.
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
19 //-Design Declaration des variables specifiques aux plotters
30 #include <Graphic3d_Plotter.ixx>
34 //-Global data definitions
38 Graphic3d_Plotter::Graphic3d_Plotter ():
39 MyPlottingState (Standard_False) {
45 void Graphic3d_Plotter::Destroy () {
51 Standard_Boolean Graphic3d_Plotter::BeginPlot (const Handle(Graphic3d_DataStructureManager)& /*aProjector*/) {
54 Graphic3d_PlotterDefinitionError::Raise
55 ("Graphic3d_Plotter::BeginPlot\n");
57 MyPlottingState = Standard_True;
59 Graphic3d_PlotterDefinitionError::Raise
60 ("Graphic3d_Plotter::BeginPlot\n");
62 return MyPlottingState;
66 void Graphic3d_Plotter::EndPlot () {
68 if (! MyPlottingState)
69 Graphic3d_PlotterDefinitionError::Raise
70 ("Graphic3d_Plotter::EndPlot\n");
72 MyPlottingState = Standard_False;
74 Graphic3d_PlotterDefinitionError::Raise
75 ("Graphic3d_Plotter::EndPlot\n");
79 Standard_Boolean Graphic3d_Plotter::PlottingState () const {
81 return (MyPlottingState);