Commit | Line | Data |
---|---|---|
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 | |
5f8b738e | 21 | #include <OpenGl_GlCore11.hxx> |
22 | ||
2166f0fa | 23 | #include <OpenGl_GraphicDriver.hxx> |
7fd59977 | 24 | |
2166f0fa SK |
25 | #include <OpenGl_Display.hxx> |
26 | #include <OpenGl_CView.hxx> | |
7fd59977 | 27 | |
2166f0fa SK |
28 | Standard_Integer OpenGl_GraphicDriver::InquireLightLimit () |
29 | { | |
fd4a6963 | 30 | return (myGlDisplay.IsNull() ? 0 : myGlDisplay->Facilities().MaxLights); |
7fd59977 | 31 | } |
32 | ||
2166f0fa SK |
33 | void OpenGl_GraphicDriver::InquireMat (const Graphic3d_CView& ACView, TColStd_Array2OfReal& AMatO, TColStd_Array2OfReal& AMatM) |
34 | { | |
35 | const OpenGl_CView *aCView = (const OpenGl_CView *)ACView.ptrView; | |
36 | if (aCView) | |
37 | aCView->View->GetMatrices(AMatO,AMatM,ACView.Orientation.IsCustomMatrix); | |
7fd59977 | 38 | } |
39 | ||
2166f0fa SK |
40 | Standard_Integer OpenGl_GraphicDriver::InquireViewLimit () |
41 | { | |
fd4a6963 | 42 | return (myGlDisplay.IsNull() ? 0 : myGlDisplay->Facilities().MaxViews); |
7fd59977 | 43 | } |
44 | ||
2166f0fa SK |
45 | Standard_Integer OpenGl_GraphicDriver::InquirePlaneLimit () |
46 | { | |
5f8b738e | 47 | GLint aMaxPlanes = 0; |
48 | if (GET_GL_CONTEXT()) | |
49 | { | |
50 | glGetIntegerv (GL_MAX_CLIP_PLANES, &aMaxPlanes); | |
51 | aMaxPlanes -= 2; // NOTE the 2 first planes are reserved for ZClipping | |
52 | if (aMaxPlanes < 0) | |
53 | aMaxPlanes = 0; | |
54 | } | |
55 | return aMaxPlanes; | |
7fd59977 | 56 | } |
2166f0fa | 57 |