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1 | // Created on: 2013-09-26 |
2 | // Created by: Dmitry BOBYLEV |
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3 | // Copyright (c) 2013-2014 OPEN CASCADE SAS |
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4 | // |
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5 | // This file is part of Open CASCADE Technology software library. |
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6 | // |
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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 |
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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. |
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12 | // |
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13 | // Alternatively, this file may be used under the terms of Open CASCADE |
14 | // commercial license or contractual agreement. |
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15 | |
16 | #include <OpenGl_GlCore11.hxx> |
17 | #include <OpenGl_StencilTest.hxx> |
18 | |
19 | OpenGl_StencilTest::OpenGl_StencilTest() |
20 | { |
21 | // |
22 | } |
23 | |
24 | // ======================================================================= |
25 | // function : Render |
26 | // purpose : |
27 | // ======================================================================= |
28 | void OpenGl_StencilTest::Render (const Handle(OpenGl_Workspace)&) const |
29 | { |
30 | if (myIsEnabled) |
31 | { |
32 | glEnable (GL_STENCIL_TEST); |
33 | glStencilFunc (GL_NOTEQUAL, 1, 0xFF); |
34 | } |
35 | else |
36 | { |
37 | glDisable (GL_STENCIL_TEST); |
38 | } |
39 | } |
40 | |
41 | // ======================================================================= |
42 | // function : Release |
43 | // purpose : |
44 | // ======================================================================= |
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45 | void OpenGl_StencilTest::Release (OpenGl_Context*) |
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46 | { |
47 | // |
48 | } |
49 | |
50 | // ======================================================================= |
51 | // function : SetStencilTestState |
52 | // purpose : |
53 | // ======================================================================= |
54 | void OpenGl_StencilTest::SetOptions (const Standard_Boolean theIsEnabled) |
55 | { |
56 | myIsEnabled = theIsEnabled; |
57 | } |
58 | |
59 | // ======================================================================= |
60 | // function : ~OpenGl_StencilTest |
61 | // purpose : |
62 | // ======================================================================= |
63 | OpenGl_StencilTest::~OpenGl_StencilTest() |
64 | { |
65 | // |
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66 | } |