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1 | // Created on: 2013-09-25 |
2 | // Created by: Denis BOGOLEPOV |
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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 <Standard_Atomic.hxx> |
17 | |
18 | #include <Graphic3d_ShaderVariable.hxx> |
19 | |
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20 | |
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21 | // Specific instantiations of struct templates to avoid compilation warnings |
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22 | template struct Graphic3d_UniformValue<Standard_Integer>; |
23 | template struct Graphic3d_UniformValue<Standard_ShortReal>; |
24 | template struct Graphic3d_UniformValue<Graphic3d_Vec2>; |
25 | template struct Graphic3d_UniformValue<Graphic3d_Vec3>; |
26 | template struct Graphic3d_UniformValue<Graphic3d_Vec4>; |
27 | template struct Graphic3d_UniformValue<Graphic3d_Vec2i>; |
28 | template struct Graphic3d_UniformValue<Graphic3d_Vec3i>; |
29 | template struct Graphic3d_UniformValue<Graphic3d_Vec4i>; |
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30 | |
31 | // ======================================================================= |
32 | // function : ~Graphic3d_ValueInterface |
33 | // purpose : Releases memory resources of variable value |
34 | // ======================================================================= |
35 | Graphic3d_ValueInterface::~Graphic3d_ValueInterface() |
36 | { |
37 | // |
38 | } |
39 | |
40 | // ======================================================================= |
41 | // function : Graphic3d_ShaderVariable |
42 | // purpose : Creates new abstract shader variable |
43 | // ======================================================================= |
44 | Graphic3d_ShaderVariable::Graphic3d_ShaderVariable (const TCollection_AsciiString& theName) |
45 | : myName (theName), |
46 | myValue (NULL) |
47 | { |
48 | // |
49 | } |
50 | |
51 | // ======================================================================= |
52 | // function : ~Graphic3d_ShaderVariableBase |
53 | // purpose : Releases resources of shader variable |
54 | // ======================================================================= |
55 | Graphic3d_ShaderVariable::~Graphic3d_ShaderVariable() |
56 | { |
57 | delete myValue; |
58 | } |
59 | |
60 | // ======================================================================= |
61 | // function : IsDone |
62 | // purpose : Checks if the shader variable is valid or not |
63 | // ======================================================================= |
64 | Standard_Boolean Graphic3d_ShaderVariable::IsDone() const |
65 | { |
66 | return !myName.IsEmpty() && (myValue != NULL); |
67 | } |
68 | |
69 | // ======================================================================= |
70 | // function : Name |
71 | // purpose : Returns name of shader variable |
72 | // ======================================================================= |
73 | const TCollection_AsciiString& Graphic3d_ShaderVariable::Name() const |
74 | { |
75 | return myName; |
76 | } |
77 | |
78 | // ======================================================================= |
79 | // function : Value |
80 | // purpose : Returns interface of shader variable value |
81 | // ======================================================================= |
82 | Graphic3d_ValueInterface* Graphic3d_ShaderVariable::Value() |
83 | { |
84 | return myValue; |
85 | } |