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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 <OpenGl_Callback.hxx> |
24 | #include <OpenGl_Group.hxx> | |
25 | #include <OpenGl_PrimitiveArray.hxx> | |
7fd59977 | 26 | |
2166f0fa | 27 | #include <OpenGl_CView.hxx> |
7fd59977 | 28 | |
2166f0fa | 29 | void OpenGl_GraphicDriver::SetDepthTestEnabled( const Graphic3d_CView& ACView, const Standard_Boolean isEnabled ) const |
7fd59977 | 30 | { |
2166f0fa SK |
31 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; |
32 | if (aCView) | |
33 | aCView->WS->UseDepthTest() = isEnabled; | |
7fd59977 | 34 | } |
35 | ||
2166f0fa | 36 | Standard_Boolean OpenGl_GraphicDriver::IsDepthTestEnabled( const Graphic3d_CView& ACView ) const |
7fd59977 | 37 | { |
2166f0fa SK |
38 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; |
39 | if (aCView) | |
40 | return aCView->WS->UseDepthTest(); | |
41 | return Standard_False; | |
7fd59977 | 42 | } |
43 | ||
2166f0fa SK |
44 | void OpenGl_GraphicDriver::ReadDepths( const Graphic3d_CView& ACView, |
45 | const Standard_Integer x, | |
46 | const Standard_Integer y, | |
47 | const Standard_Integer width, | |
48 | const Standard_Integer height, | |
49 | const Standard_Address buffer ) const | |
7fd59977 | 50 | { |
2166f0fa SK |
51 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; |
52 | if (aCView) | |
53 | aCView->WS->ReadDepths(x, y, width, height, (float*) buffer); | |
7fd59977 | 54 | } |
55 | ||
2166f0fa | 56 | void OpenGl_GraphicDriver::SetGLLightEnabled( const Graphic3d_CView& ACView, const Standard_Boolean isEnabled ) const |
7fd59977 | 57 | { |
2166f0fa SK |
58 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; |
59 | if (aCView) | |
60 | aCView->WS->UseGLLight() = isEnabled; | |
7fd59977 | 61 | } |
62 | ||
2166f0fa | 63 | Standard_Boolean OpenGl_GraphicDriver::IsGLLightEnabled( const Graphic3d_CView& ACView ) const |
7fd59977 | 64 | { |
2166f0fa SK |
65 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; |
66 | if (aCView) | |
67 | return aCView->WS->UseGLLight(); | |
68 | return Standard_False; | |
7fd59977 | 69 | } |
70 | ||
2166f0fa SK |
71 | void OpenGl_GraphicDriver::PrimitiveArray( const Graphic3d_CGroup& ACGroup, |
72 | const Graphic3d_PrimitiveArray& parray, | |
73 | const Standard_Boolean EvalMinMax ) | |
7fd59977 | 74 | { |
2166f0fa SK |
75 | if ( ACGroup.ptrGroup && parray ) |
76 | { | |
77 | OpenGl_PrimitiveArray *aparray = new OpenGl_PrimitiveArray( (CALL_DEF_PARRAY *) parray ); | |
78 | ((OpenGl_Group *)ACGroup.ptrGroup)->AddElement( TelParray, aparray ); | |
79 | } | |
7fd59977 | 80 | } |
81 | ||
98178592 A |
82 | //======================================================================= |
83 | //function : RemovePrimitiveArray | |
84 | //purpose : Purpose: Clear visualization data in graphical driver and | |
85 | // stop displaying the primitives array of the graphical group | |
86 | // <theCGroup>. This method is internal and should be used by | |
87 | // Graphic3d_Group only. | |
88 | //======================================================================= | |
89 | ||
2166f0fa SK |
90 | void OpenGl_GraphicDriver::RemovePrimitiveArray (const Graphic3d_CGroup& ACGroup, |
91 | const Graphic3d_PrimitiveArray& thePArray) | |
98178592 | 92 | { |
2166f0fa SK |
93 | if ( ACGroup.ptrGroup && thePArray ) |
94 | { | |
95 | ((OpenGl_Group *)ACGroup.ptrGroup)->RemovePrimitiveArray( (CALL_DEF_PARRAY *) thePArray ); | |
96 | } | |
98178592 | 97 | } |
7fd59977 | 98 | |
2166f0fa | 99 | static OpenGl_UserDrawCallback MyUserDrawCallback = NULL; |
7fd59977 | 100 | |
2166f0fa SK |
101 | OpenGl_UserDrawCallback& UserDrawCallback () |
102 | { | |
103 | return MyUserDrawCallback; | |
7fd59977 | 104 | } |
105 | ||
2166f0fa SK |
106 | void OpenGl_GraphicDriver::UserDraw ( const Graphic3d_CGroup& ACGroup, |
107 | const Graphic3d_CUserDraw& AUserDraw ) | |
7fd59977 | 108 | { |
2166f0fa SK |
109 | if (ACGroup.ptrGroup && MyUserDrawCallback) |
110 | { | |
111 | OpenGl_Element *auserdraw = (*MyUserDrawCallback)(&AUserDraw); | |
112 | ||
113 | if (auserdraw != 0) | |
114 | ((OpenGl_Group *)ACGroup.ptrGroup)->AddElement( TelUserdraw, auserdraw ); | |
115 | } | |
7fd59977 | 116 | } |