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b311480e | 1 | // Created on: 2011-10-20 |
2 | // Created by: Sergey ZERCHANINOV | |
1981cb22 | 3 | // Copyright (c) 2011-2013 OPEN CASCADE SAS |
b311480e | 4 | // |
973c2be1 | 5 | // This file is part of Open CASCADE Technology software library. |
b311480e | 6 | // |
d5f74e42 | 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 | |
973c2be1 | 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. | |
b311480e | 12 | // |
973c2be1 | 13 | // Alternatively, this file may be used under the terms of Open CASCADE |
14 | // commercial license or contractual agreement. | |
b311480e | 15 | |
e276548b | 16 | #ifdef HAVE_CONFIG_H |
17 | #include <config.h> | |
18 | #endif | |
19 | ||
2166f0fa | 20 | #include <OpenGl_GraphicDriver.hxx> |
f0430952 | 21 | #include <OpenGl_Context.hxx> |
938d4544 | 22 | #include <OpenGl_Flipper.hxx> |
a174a3c5 | 23 | #include <OpenGl_GraduatedTrihedron.hxx> |
24 | #include <OpenGl_Group.hxx> | |
1981cb22 | 25 | #include <OpenGl_CView.hxx> |
2166f0fa | 26 | #include <OpenGl_View.hxx> |
a6eb515f | 27 | #include <OpenGl_StencilTest.hxx> |
a174a3c5 | 28 | #include <OpenGl_Text.hxx> |
29 | #include <OpenGl_Trihedron.hxx> | |
2166f0fa | 30 | #include <OpenGl_Workspace.hxx> |
7fd59977 | 31 | |
a174a3c5 | 32 | #include <Standard_NotImplemented.hxx> |
33 | ||
2166f0fa SK |
34 | IMPLEMENT_STANDARD_HANDLE(OpenGl_GraphicDriver,Graphic3d_GraphicDriver) |
35 | IMPLEMENT_STANDARD_RTTIEXT(OpenGl_GraphicDriver,Graphic3d_GraphicDriver) | |
7fd59977 | 36 | |
2166f0fa SK |
37 | namespace |
38 | { | |
5e27df78 | 39 | static const Handle(OpenGl_Context) TheNullGlCtx; |
2166f0fa | 40 | }; |
7fd59977 | 41 | |
42 | // Pour eviter de "mangler" MetaGraphicDriverFactory, le nom de la | |
43 | // fonction qui cree un Graphic3d_GraphicDriver. | |
44 | // En effet, ce nom est recherche par la methode DlSymb de la | |
45 | // classe OSD_SharedLibrary dans la methode SetGraphicDriver de la | |
46 | // classe Graphic3d_GraphicDevice | |
47 | extern "C" { | |
5e27df78 | 48 | #if defined(_MSC_VER) // disable MS VC++ warning on C-style function returning C++ object |
2166f0fa SK |
49 | #pragma warning(push) |
50 | #pragma warning(disable:4190) | |
7fd59977 | 51 | #endif |
5e27df78 | 52 | Standard_EXPORT Handle(Graphic3d_GraphicDriver) MetaGraphicDriverFactory (const Standard_CString theShrName) |
2166f0fa | 53 | { |
5e27df78 | 54 | Handle(OpenGl_GraphicDriver) aDriver = new OpenGl_GraphicDriver (theShrName); |
55 | return aDriver; | |
2166f0fa | 56 | } |
5e27df78 | 57 | #if defined(_MSC_VER) |
2166f0fa | 58 | #pragma warning(pop) |
7fd59977 | 59 | #endif |
60 | } | |
61 | ||
65993a95 | 62 | // ======================================================================= |
63 | // function : OpenGl_GraphicDriver | |
64 | // purpose : | |
65 | // ======================================================================= | |
66 | OpenGl_GraphicDriver::OpenGl_GraphicDriver (const Handle(Aspect_DisplayConnection)& theDisplayConnection) | |
67 | : Graphic3d_GraphicDriver ("TKOpenGl"), | |
68 | myCaps (new OpenGl_Caps()), | |
69 | myMapOfView (1, NCollection_BaseAllocator::CommonBaseAllocator()), | |
70 | myMapOfWS (1, NCollection_BaseAllocator::CommonBaseAllocator()), | |
71 | myMapOfStructure (1, NCollection_BaseAllocator::CommonBaseAllocator()), | |
72 | myUserDrawCallback (NULL), | |
73 | myTempText (new OpenGl_Text()) | |
74 | { | |
75 | Begin (theDisplayConnection); | |
76 | } | |
77 | ||
f0430952 | 78 | // ======================================================================= |
79 | // function : OpenGl_GraphicDriver | |
80 | // purpose : | |
81 | // ======================================================================= | |
2166f0fa | 82 | OpenGl_GraphicDriver::OpenGl_GraphicDriver (const Standard_CString theShrName) |
5e27df78 | 83 | : Graphic3d_GraphicDriver (theShrName), |
58655684 | 84 | myCaps (new OpenGl_Caps()), |
5e27df78 | 85 | myMapOfView (1, NCollection_BaseAllocator::CommonBaseAllocator()), |
86 | myMapOfWS (1, NCollection_BaseAllocator::CommonBaseAllocator()), | |
87 | myMapOfStructure (1, NCollection_BaseAllocator::CommonBaseAllocator()), | |
a174a3c5 | 88 | myUserDrawCallback (NULL), |
89 | myTempText (new OpenGl_Text()) | |
7fd59977 | 90 | { |
2166f0fa | 91 | // |
7fd59977 | 92 | } |
93 | ||
f0430952 | 94 | // ======================================================================= |
5e27df78 | 95 | // function : UserDrawCallback |
f0430952 | 96 | // purpose : |
97 | // ======================================================================= | |
5e27df78 | 98 | OpenGl_GraphicDriver::OpenGl_UserDrawCallback_t& OpenGl_GraphicDriver::UserDrawCallback() |
2166f0fa | 99 | { |
5e27df78 | 100 | return myUserDrawCallback; |
2166f0fa SK |
101 | } |
102 | ||
f0430952 | 103 | // ======================================================================= |
5e27df78 | 104 | // function : DefaultTextHeight |
f0430952 | 105 | // purpose : |
106 | // ======================================================================= | |
5e27df78 | 107 | Standard_ShortReal OpenGl_GraphicDriver::DefaultTextHeight() const |
2166f0fa | 108 | { |
5e27df78 | 109 | return 16.; |
2166f0fa SK |
110 | } |
111 | ||
f0430952 | 112 | // ======================================================================= |
113 | // function : EnableVBO | |
114 | // purpose : | |
115 | // ======================================================================= | |
2166f0fa | 116 | void OpenGl_GraphicDriver::EnableVBO (const Standard_Boolean theToTurnOn) |
7fd59977 | 117 | { |
58655684 | 118 | myCaps->vboDisable = !theToTurnOn; |
7fd59977 | 119 | } |
f0430952 | 120 | |
5e27df78 | 121 | // ======================================================================= |
122 | // function : GetSharedContext | |
123 | // purpose : | |
124 | // ======================================================================= | |
125 | const Handle(OpenGl_Context)& OpenGl_GraphicDriver::GetSharedContext() const | |
126 | { | |
127 | if (myMapOfWS.IsEmpty()) | |
128 | { | |
129 | return TheNullGlCtx; | |
130 | } | |
131 | ||
132 | NCollection_DataMap<Standard_Integer, Handle(OpenGl_Workspace)>::Iterator anIter (myMapOfWS); | |
133 | return anIter.Value()->GetGlContext(); | |
134 | } | |
135 | ||
f0430952 | 136 | // ======================================================================= |
137 | // function : MemoryInfo | |
138 | // purpose : | |
139 | // ======================================================================= | |
140 | Standard_Boolean OpenGl_GraphicDriver::MemoryInfo (Standard_Size& theFreeBytes, | |
141 | TCollection_AsciiString& theInfo) const | |
142 | { | |
143 | // this is extra work (for OpenGl_Context initialization)... | |
144 | OpenGl_Context aGlCtx; | |
145 | if (!aGlCtx.Init()) | |
146 | { | |
147 | return Standard_False; | |
148 | } | |
149 | theFreeBytes = aGlCtx.AvailableMemory(); | |
150 | theInfo = aGlCtx.MemoryInfo(); | |
151 | return !theInfo.IsEmpty(); | |
152 | } | |
1981cb22 | 153 | |
154 | // ======================================================================= | |
155 | // function : SetImmediateModeDrawToFront | |
156 | // purpose : | |
157 | // ======================================================================= | |
158 | Standard_Boolean OpenGl_GraphicDriver::SetImmediateModeDrawToFront (const Graphic3d_CView& theCView, | |
159 | const Standard_Boolean theDrawToFrontBuffer) | |
160 | { | |
161 | if (theCView.ViewId == -1) | |
162 | { | |
163 | return Standard_False; | |
164 | } | |
165 | ||
166 | const OpenGl_CView* aCView = (const OpenGl_CView* )theCView.ptrView; | |
167 | if (aCView != NULL) | |
168 | { | |
169 | return aCView->WS->SetImmediateModeDrawToFront (theDrawToFrontBuffer); | |
170 | } | |
171 | return Standard_False; | |
172 | } | |
173 | ||
174 | // ======================================================================= | |
679ecdee | 175 | // function : DisplayImmediateStructure |
1981cb22 | 176 | // purpose : |
177 | // ======================================================================= | |
679ecdee | 178 | void OpenGl_GraphicDriver::DisplayImmediateStructure (const Graphic3d_CView& theCView, |
179 | const Graphic3d_CStructure& theCStructure) | |
1981cb22 | 180 | { |
679ecdee | 181 | OpenGl_CView* aCView = (OpenGl_CView* )theCView.ptrView; |
182 | OpenGl_Structure* aStructure = (OpenGl_Structure* )&theCStructure; | |
183 | if (aCView == NULL) | |
1981cb22 | 184 | { |
679ecdee | 185 | return; |
1981cb22 | 186 | } |
187 | ||
679ecdee | 188 | aCView->View->DisplayImmediateStructure (aStructure); |
1981cb22 | 189 | } |
190 | ||
191 | // ======================================================================= | |
679ecdee | 192 | // function : EraseImmediateStructure |
1981cb22 | 193 | // purpose : |
194 | // ======================================================================= | |
679ecdee | 195 | void OpenGl_GraphicDriver::EraseImmediateStructure (const Graphic3d_CView& theCView, |
196 | const Graphic3d_CStructure& theCStructure) | |
1981cb22 | 197 | { |
679ecdee | 198 | OpenGl_CView* aCView = (OpenGl_CView* )theCView.ptrView; |
63bcc448 | 199 | OpenGl_Structure* aStructure = (OpenGl_Structure* )&theCStructure; |
679ecdee | 200 | if (aCView == NULL) |
1981cb22 | 201 | { |
679ecdee | 202 | return; |
1981cb22 | 203 | } |
1981cb22 | 204 | |
679ecdee | 205 | aCView->View->EraseImmediateStructure (aStructure); |
1981cb22 | 206 | } |
a174a3c5 | 207 | |
679ecdee | 208 | |
a174a3c5 | 209 | // ======================================================================= |
210 | // function : Print | |
211 | // purpose : | |
212 | // ======================================================================= | |
213 | Standard_Boolean OpenGl_GraphicDriver::Print (const Graphic3d_CView& theCView, | |
214 | const Aspect_CLayer2d& theCUnderLayer, | |
215 | const Aspect_CLayer2d& theCOverLayer, | |
216 | const Aspect_Handle thePrintDC, | |
217 | const Standard_Boolean theToShowBackground, | |
218 | const Standard_CString theFilename, | |
219 | const Aspect_PrintAlgo thePrintAlgorithm, | |
220 | const Standard_Real theScaleFactor) const | |
221 | { | |
222 | const OpenGl_CView* aCView = (const OpenGl_CView* )theCView.ptrView; | |
223 | if (aCView == NULL | |
224 | || !myPrintContext.IsNull()) | |
225 | { | |
226 | return Standard_False; | |
227 | } | |
228 | ||
229 | Standard_Boolean isPrinted = Standard_False; | |
230 | myPrintContext = new OpenGl_PrinterContext(); | |
231 | #ifdef _WIN32 | |
232 | isPrinted = aCView->WS->Print (myPrintContext, | |
233 | theCView, | |
234 | theCUnderLayer, | |
235 | theCOverLayer, | |
236 | thePrintDC, | |
237 | theToShowBackground, | |
238 | theFilename, | |
239 | thePrintAlgorithm, | |
240 | theScaleFactor); | |
241 | #else | |
242 | Standard_NotImplemented::Raise ("OpenGl_GraphicDriver::Print is implemented only on Windows"); | |
243 | #endif | |
244 | myPrintContext.Nullify(); | |
245 | return isPrinted; | |
246 | } | |
247 | ||
a174a3c5 | 248 | // ======================================================================= |
249 | // function : ZBufferTriedronSetup | |
250 | // purpose : | |
251 | // ======================================================================= | |
252 | void OpenGl_GraphicDriver::ZBufferTriedronSetup (const Quantity_NameOfColor theXColor, | |
253 | const Quantity_NameOfColor theYColor, | |
254 | const Quantity_NameOfColor theZColor, | |
255 | const Standard_Real theSizeRatio, | |
256 | const Standard_Real theAxisDiametr, | |
257 | const Standard_Integer theNbFacettes) | |
258 | { | |
259 | OpenGl_Trihedron::Setup (theXColor, theYColor, theZColor, theSizeRatio, theAxisDiametr, theNbFacettes); | |
260 | } | |
261 | ||
262 | // ======================================================================= | |
263 | // function : TriedronDisplay | |
264 | // purpose : | |
265 | // ======================================================================= | |
266 | void OpenGl_GraphicDriver::TriedronDisplay (const Graphic3d_CView& theCView, | |
267 | const Aspect_TypeOfTriedronPosition thePosition, | |
268 | const Quantity_NameOfColor theColor, | |
269 | const Standard_Real theScale, | |
270 | const Standard_Boolean theAsWireframe) | |
271 | { | |
272 | const OpenGl_CView* aCView = (const OpenGl_CView* )theCView.ptrView; | |
273 | if (aCView != NULL) | |
274 | { | |
275 | aCView->View->TriedronDisplay (aCView->WS->GetGlContext(), thePosition, theColor, theScale, theAsWireframe); | |
276 | } | |
277 | } | |
278 | ||
279 | // ======================================================================= | |
280 | // function : TriedronErase | |
281 | // purpose : | |
282 | // ======================================================================= | |
283 | void OpenGl_GraphicDriver::TriedronErase (const Graphic3d_CView& theCView) | |
284 | { | |
285 | const OpenGl_CView* aCView = (const OpenGl_CView* )theCView.ptrView; | |
286 | if (aCView != NULL) | |
287 | { | |
288 | aCView->View->TriedronErase (aCView->WS->GetGlContext()); | |
289 | } | |
290 | } | |
291 | ||
292 | // ======================================================================= | |
293 | // function : TriedronEcho | |
294 | // purpose : | |
295 | // ======================================================================= | |
296 | void OpenGl_GraphicDriver::TriedronEcho (const Graphic3d_CView& , | |
297 | const Aspect_TypeOfTriedronEcho ) | |
298 | { | |
299 | // do nothing | |
300 | } | |
301 | ||
302 | // ======================================================================= | |
303 | // function : Environment | |
304 | // purpose : | |
305 | // ======================================================================= | |
306 | void OpenGl_GraphicDriver::Environment (const Graphic3d_CView& theCView) | |
307 | { | |
308 | const OpenGl_CView* aCView = (const OpenGl_CView* )theCView.ptrView; | |
309 | if (aCView == NULL) | |
310 | { | |
311 | return; | |
312 | } | |
313 | ||
314 | aCView->View->SetTextureEnv (aCView->WS->GetGlContext(), theCView.Context.TextureEnv); | |
315 | aCView->View->SetSurfaceDetail ((Visual3d_TypeOfSurfaceDetail)theCView.Context.SurfaceDetail); | |
316 | } | |
317 | ||
318 | // ======================================================================= | |
319 | // function : BackgroundImage | |
320 | // purpose : | |
321 | // ======================================================================= | |
322 | void OpenGl_GraphicDriver::BackgroundImage (const Standard_CString theFileName, | |
323 | const Graphic3d_CView& theCView, | |
324 | const Aspect_FillMethod theFillStyle) | |
325 | { | |
326 | const OpenGl_CView* aCView = (const OpenGl_CView* )theCView.ptrView; | |
327 | if (aCView != NULL) | |
328 | { | |
329 | aCView->View->CreateBackgroundTexture (theFileName, theFillStyle); | |
330 | } | |
331 | } | |
332 | ||
333 | // ======================================================================= | |
334 | // function : SetBgImageStyle | |
335 | // purpose : | |
336 | // ======================================================================= | |
337 | void OpenGl_GraphicDriver::SetBgImageStyle (const Graphic3d_CView& theCView, | |
338 | const Aspect_FillMethod theFillStyle) | |
339 | { | |
340 | const OpenGl_CView* aCView = (const OpenGl_CView* )theCView.ptrView; | |
341 | if (aCView != NULL) | |
342 | { | |
343 | aCView->View->SetBackgroundTextureStyle (theFillStyle); | |
344 | } | |
345 | } | |
346 | ||
347 | // ======================================================================= | |
348 | // function : SetBgGradientStyle | |
349 | // purpose : | |
350 | // ======================================================================= | |
351 | void OpenGl_GraphicDriver::SetBgGradientStyle (const Graphic3d_CView& theCView, | |
352 | const Aspect_GradientFillMethod theFillType) | |
353 | { | |
354 | const OpenGl_CView* aCView = (const OpenGl_CView* )theCView.ptrView; | |
355 | if (aCView != NULL) | |
356 | { | |
357 | aCView->View->SetBackgroundGradientType (theFillType); | |
358 | } | |
359 | } | |
360 | ||
361 | // ======================================================================= | |
362 | // function : GraduatedTrihedronDisplay | |
363 | // purpose : | |
364 | // ======================================================================= | |
365 | void OpenGl_GraphicDriver::GraduatedTrihedronDisplay (const Graphic3d_CView& theCView, | |
366 | const Graphic3d_CGraduatedTrihedron& theCubic) | |
367 | { | |
368 | const OpenGl_CView* aCView = (const OpenGl_CView* )theCView.ptrView; | |
369 | if (aCView != NULL) | |
370 | { | |
371 | aCView->View->GraduatedTrihedronDisplay (aCView->WS->GetGlContext(), theCubic); | |
372 | } | |
373 | } | |
374 | ||
375 | // ======================================================================= | |
376 | // function : GraduatedTrihedronErase | |
377 | // purpose : | |
378 | // ======================================================================= | |
379 | void OpenGl_GraphicDriver::GraduatedTrihedronErase (const Graphic3d_CView& theCView) | |
380 | { | |
381 | const OpenGl_CView* aCView = (const OpenGl_CView* )theCView.ptrView; | |
382 | if (aCView != NULL) | |
383 | { | |
384 | aCView->View->GraduatedTrihedronErase (aCView->WS->GetGlContext()); | |
385 | } | |
386 | } | |
387 | ||
388 | // ======================================================================= | |
389 | // function : GraduatedTrihedronMinMaxValues | |
390 | // purpose : | |
391 | // ======================================================================= | |
392 | void OpenGl_GraphicDriver::GraduatedTrihedronMinMaxValues (const Standard_ShortReal theMinX, | |
393 | const Standard_ShortReal theMinY, | |
394 | const Standard_ShortReal theMinZ, | |
395 | const Standard_ShortReal theMaxX, | |
396 | const Standard_ShortReal theMaxY, | |
397 | const Standard_ShortReal theMaxZ) | |
398 | { | |
399 | OpenGl_GraduatedTrihedron::SetMinMax (theMinX, theMinY, theMinZ, theMaxX, theMaxY, theMaxZ); | |
400 | } |