1 // Created on: 2011-10-20
2 // Created by: Sergey ZERCHANINOV
3 // Copyright (c) 2011-2014 OPEN CASCADE SAS
5 // This file is part of Open CASCADE Technology software library.
7 // This library is free software; you can redistribute it and/or modify it under
8 // the terms of the GNU Lesser General Public License version 2.1 as published
9 // by the Free Software Foundation, with special exception defined in the file
10 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
11 // distribution for complete text of the license and disclaimer of any warranty.
13 // Alternatively, this file may be used under the terms of Open CASCADE
14 // commercial license or contractual agreement.
16 #include <OpenGl_GraphicDriver.hxx>
18 #include <OpenGl_Group.hxx>
19 #include <OpenGl_PrimitiveArray.hxx>
21 #include <OpenGl_CView.hxx>
23 void OpenGl_GraphicDriver::SetDepthTestEnabled( const Graphic3d_CView& ACView, const Standard_Boolean isEnabled ) const
25 const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView;
27 aCView->WS->UseDepthTest() = isEnabled;
30 Standard_Boolean OpenGl_GraphicDriver::IsDepthTestEnabled( const Graphic3d_CView& ACView ) const
32 const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView;
34 return aCView->WS->UseDepthTest();
35 return Standard_False;
38 void OpenGl_GraphicDriver::ReadDepths( const Graphic3d_CView& ACView,
39 const Standard_Integer x,
40 const Standard_Integer y,
41 const Standard_Integer width,
42 const Standard_Integer height,
43 const Standard_Address buffer ) const
45 const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView;
47 aCView->WS->ReadDepths(x, y, width, height, (float*) buffer);
50 void OpenGl_GraphicDriver::SetGLLightEnabled( const Graphic3d_CView& ACView, const Standard_Boolean isEnabled ) const
52 const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView;
54 aCView->WS->UseGLLight() = isEnabled;
57 Standard_Boolean OpenGl_GraphicDriver::IsGLLightEnabled( const Graphic3d_CView& ACView ) const
59 const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView;
61 return aCView->WS->UseGLLight();
62 return Standard_False;
65 void OpenGl_GraphicDriver::PrimitiveArray( const Graphic3d_CGroup& ACGroup,
66 const Graphic3d_PrimitiveArray& parray,
67 const Standard_Boolean /*EvalMinMax*/ )
69 if ( ACGroup.ptrGroup && parray )
71 OpenGl_PrimitiveArray *aparray = new OpenGl_PrimitiveArray( (CALL_DEF_PARRAY *) parray );
72 ((OpenGl_Group *)ACGroup.ptrGroup)->AddElement (aparray);
76 void OpenGl_GraphicDriver::UserDraw (const Graphic3d_CGroup& theCGroup,
77 const Graphic3d_CUserDraw& theUserDraw)
79 if (theCGroup.ptrGroup != NULL
80 && myUserDrawCallback != NULL)
82 OpenGl_Element* aUserDraw = myUserDrawCallback(&theUserDraw);
83 if (aUserDraw != NULL)
85 ((OpenGl_Group* )theCGroup.ptrGroup)->AddElement (aUserDraw);