Commit | Line | Data |
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b311480e | 1 | // Created on: 2011-10-20 |
2 | // Created by: Sergey ZERCHANINOV | |
3 | // Copyright (c) 2011-2012 OPEN CASCADE SAS | |
4 | // | |
5 | // The content of this file is subject to the Open CASCADE Technology Public | |
6 | // License Version 6.5 (the "License"). You may not use the content of this file | |
7 | // except in compliance with the License. Please obtain a copy of the License | |
8 | // at http://www.opencascade.org and read it completely before using this file. | |
9 | // | |
10 | // The Initial Developer of the Original Code is Open CASCADE S.A.S., having its | |
11 | // main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France. | |
12 | // | |
13 | // The Original Code and all software distributed under the License is | |
14 | // distributed on an "AS IS" basis, without warranty of any kind, and the | |
15 | // Initial Developer hereby disclaims all such warranties, including without | |
16 | // limitation, any warranties of merchantability, fitness for a particular | |
17 | // purpose or non-infringement. Please see the License for the specific terms | |
18 | // and conditions governing the rights and limitations under the License. | |
19 | ||
7fd59977 | 20 | |
2166f0fa | 21 | #include <OpenGl_GraphicDriver.hxx> |
7fd59977 | 22 | |
2166f0fa SK |
23 | #include <Standard_ErrorHandler.hxx> |
24 | #include <Standard_Failure.hxx> | |
7fd59977 | 25 | |
2166f0fa SK |
26 | #include <OpenGl_CView.hxx> |
27 | #include <OpenGl_Display.hxx> | |
7fd59977 | 28 | |
29 | //======================================================================= | |
30 | //function : Begin | |
31 | //purpose : | |
32 | //======================================================================= | |
33 | ||
34 | Standard_Boolean OpenGl_GraphicDriver::Begin (const Standard_CString ADisplay) | |
35 | { | |
2166f0fa SK |
36 | try |
37 | { | |
38 | openglDisplay = new OpenGl_Display(ADisplay); | |
39 | return Standard_True; | |
7fd59977 | 40 | } |
2166f0fa SK |
41 | catch (Standard_Failure) |
42 | { | |
7fd59977 | 43 | } |
2166f0fa | 44 | return Standard_False; |
7fd59977 | 45 | } |
46 | ||
7fd59977 | 47 | //======================================================================= |
48 | //function : Begin | |
49 | //purpose : | |
50 | //======================================================================= | |
51 | ||
52 | Standard_Boolean OpenGl_GraphicDriver::Begin (const Aspect_Display ADisplay) | |
53 | { | |
2166f0fa SK |
54 | try |
55 | { | |
56 | openglDisplay = new OpenGl_Display(ADisplay); | |
57 | return Standard_True; | |
7fd59977 | 58 | } |
2166f0fa SK |
59 | catch (Standard_Failure) |
60 | { | |
7fd59977 | 61 | } |
2166f0fa | 62 | return Standard_False; |
7fd59977 | 63 | } |
7fd59977 | 64 | |
65 | //======================================================================= | |
66 | //function : End | |
67 | //purpose : | |
68 | //======================================================================= | |
69 | ||
2166f0fa SK |
70 | void OpenGl_GraphicDriver::End () |
71 | { | |
0003c4b2 | 72 | // This is unsafe to realease global object here |
73 | // because noone guaranteed that only one instance of OpenGl_GraphicDriver is used! | |
74 | // So we disable this destructor here until openglDisplay not moved to OpenGl_GraphicDriver class definition. | |
75 | ///openglDisplay.Nullify(); | |
7fd59977 | 76 | } |
77 | ||
78 | //======================================================================= | |
79 | //function : BeginAnimation | |
80 | //purpose : | |
81 | //======================================================================= | |
82 | ||
2166f0fa SK |
83 | void OpenGl_GraphicDriver::BeginAnimation (const Graphic3d_CView& ACView) |
84 | { | |
85 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; | |
86 | if (aCView) | |
87 | { | |
88 | const Standard_Boolean UpdateAM = (ACView.IsDegenerates && !ACView.IsDegeneratesPrev) || (!ACView.IsDegenerates && ACView.IsDegeneratesPrev); | |
89 | aCView->WS->BeginAnimation(ACView.IsDegenerates != 0,UpdateAM); | |
90 | ((Graphic3d_CView*)(&ACView))->IsDegeneratesPrev = ACView.IsDegenerates; //szvgl: temporary | |
7fd59977 | 91 | } |
7fd59977 | 92 | } |
93 | ||
94 | //======================================================================= | |
95 | //function : EndAnimation | |
96 | //purpose : | |
97 | //======================================================================= | |
98 | ||
2166f0fa SK |
99 | void OpenGl_GraphicDriver::EndAnimation (const Graphic3d_CView& ACView) |
100 | { | |
101 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; | |
102 | if (aCView) | |
103 | aCView->WS->EndAnimation(); | |
7fd59977 | 104 | } |