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1 | // Created on: 1998-08-27 |
2 | // Created by: Robert COUBLANC |
3 | // Copyright (c) 1998-1999 Matra Datavision |
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4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
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5 | // |
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6 | // This file is part of Open CASCADE Technology software library. |
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7 | // |
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8 | // This library is free software; you can redistribute it and/or modify it under |
9 | // the terms of the GNU Lesser General Public License version 2.1 as published |
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10 | // by the Free Software Foundation, with special exception defined in the file |
11 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
12 | // distribution for complete text of the license and disclaimer of any warranty. |
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13 | // |
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14 | // Alternatively, this file may be used under the terms of Open CASCADE |
15 | // commercial license or contractual agreement. |
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16 | |
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17 | #include <ViewerTest_EventManager.hxx> |
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18 | |
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19 | #include <AIS_InteractiveContext.hxx> |
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20 | #include <AIS_Shape.hxx> |
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21 | #include <Aspect_Grid.hxx> |
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22 | #include <Draw.hxx> |
23 | #include <ViewerTest_V3dView.hxx> |
24 | |
25 | Standard_IMPORT Standard_Boolean Draw_Interprete (const char* theCommand); |
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26 | |
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27 | IMPLEMENT_STANDARD_RTTIEXT(ViewerTest_EventManager,Standard_Transient) |
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28 | |
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29 | //======================================================================= |
30 | //function : ViewerTest_EventManager |
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31 | //purpose : |
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32 | //======================================================================= |
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33 | ViewerTest_EventManager::ViewerTest_EventManager (const Handle(V3d_View)& theView, |
34 | const Handle(AIS_InteractiveContext)& theCtx) |
35 | : myCtx (theCtx), |
36 | myView (theView), |
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37 | myToPickPnt (Standard_False) |
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38 | {} |
39 | |
40 | //======================================================================= |
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41 | //function : UpdateMouseButtons |
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42 | //purpose : |
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43 | //======================================================================= |
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44 | bool ViewerTest_EventManager::UpdateMouseButtons (const Graphic3d_Vec2i& thePoint, |
45 | Aspect_VKeyMouse theButtons, |
46 | Aspect_VKeyFlags theModifiers, |
47 | bool theIsEmulated) |
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48 | { |
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49 | SetAllowRotation (!ViewerTest_V3dView::IsCurrentViewIn2DMode()); |
50 | |
51 | if (theButtons == Aspect_VKeyMouse_LeftButton) |
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52 | { |
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53 | if (myToPickPnt && (theModifiers & Aspect_VKeyFlags_CTRL) != 0) |
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54 | { |
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55 | Graphic3d_Vec3d anXYZ; |
56 | myView->Convert (thePoint.x(), thePoint.y(), anXYZ.x(), anXYZ.y(), anXYZ.z()); |
57 | Draw::Set (myPickPntArgVec[0].ToCString(), anXYZ.x()); |
58 | Draw::Set (myPickPntArgVec[1].ToCString(), anXYZ.y()); |
59 | Draw::Set (myPickPntArgVec[2].ToCString(), anXYZ.z()); |
60 | myToPickPnt = false; |
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61 | } |
62 | } |
63 | |
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64 | return AIS_ViewController::UpdateMouseButtons (thePoint, theButtons, theModifiers, theIsEmulated); |
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65 | } |
66 | |
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67 | //============================================================================== |
68 | //function : ProcessExpose |
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69 | //purpose : |
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70 | //============================================================================== |
71 | void ViewerTest_EventManager::ProcessExpose() |
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72 | { |
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73 | if (!myView.IsNull()) |
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74 | { |
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75 | myView->Invalidate(); |
76 | FlushViewEvents (myCtx, myView, true); |
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77 | } |
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78 | } |
79 | |
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80 | //============================================================================== |
81 | //function : ProcessConfigure |
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82 | //purpose : |
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83 | //============================================================================== |
84 | void ViewerTest_EventManager::ProcessConfigure() |
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85 | { |
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86 | if (!myView.IsNull()) |
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87 | { |
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88 | myView->MustBeResized(); |
89 | FlushViewEvents (myCtx, myView, true); |
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90 | } |
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91 | } |
92 | |
93 | //======================================================================= |
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94 | //function : KeyUp |
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95 | //purpose : |
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96 | //======================================================================= |
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97 | void ViewerTest_EventManager::KeyUp (Aspect_VKey theKey, |
98 | double theTime) |
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99 | { |
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100 | AIS_ViewController::KeyUp (theKey, theTime); |
101 | ProcessKeyPress (theKey); |
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102 | } |
103 | |
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104 | //============================================================================== |
105 | //function : ProcessKeyPress |
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106 | //purpose : |
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107 | //============================================================================== |
108 | void ViewerTest_EventManager::ProcessKeyPress (Aspect_VKey theKey) |
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109 | { |
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110 | if (myCtx.IsNull() |
111 | || myView.IsNull()) |
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112 | { |
113 | return; |
114 | } |
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115 | |
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116 | switch (theKey) |
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117 | { |
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118 | case Aspect_VKey_A: // AXO |
119 | { |
120 | if (!ViewerTest_V3dView::IsCurrentViewIn2DMode()) |
121 | { |
122 | myView->SetProj(V3d_XposYnegZpos); |
123 | } |
124 | break; |
125 | } |
126 | case Aspect_VKey_D: // Reset |
127 | { |
128 | if (!ViewerTest_V3dView::IsCurrentViewIn2DMode()) |
129 | { |
130 | myView->Reset(); |
131 | } |
132 | break; |
133 | } |
134 | case Aspect_VKey_F: |
135 | { |
136 | if (myCtx->NbSelected() > 0) |
137 | { |
138 | myCtx->FitSelected (myView); |
139 | } |
140 | else |
141 | { |
142 | myView->FitAll(); |
143 | } |
144 | break; |
145 | } |
146 | case Aspect_VKey_H: // HLR |
147 | { |
148 | std::cout << "HLR\n"; |
149 | myView->SetComputedMode (!myView->ComputedMode()); |
150 | myView->Redraw(); |
151 | break; |
152 | } |
153 | case Aspect_VKey_P: // Type of HLR |
154 | { |
155 | myCtx->DefaultDrawer()->SetTypeOfHLR (myCtx->DefaultDrawer()->TypeOfHLR() == Prs3d_TOH_Algo |
156 | ? Prs3d_TOH_PolyAlgo |
157 | : Prs3d_TOH_Algo); |
158 | if (myCtx->NbSelected() == 0) |
159 | { |
160 | AIS_ListOfInteractive aListOfShapes; |
161 | myCtx->DisplayedObjects (aListOfShapes); |
162 | for (AIS_ListIteratorOfListOfInteractive anIter (aListOfShapes); anIter.More(); anIter.Next()) |
163 | { |
164 | if (Handle(AIS_Shape) aShape = Handle(AIS_Shape)::DownCast (anIter.Value())) |
165 | { |
166 | aShape->SetTypeOfHLR (aShape->TypeOfHLR() == Prs3d_TOH_PolyAlgo |
167 | ? Prs3d_TOH_Algo |
168 | : Prs3d_TOH_PolyAlgo); |
169 | myCtx->Redisplay (aShape, Standard_False); |
170 | } |
171 | } |
172 | } |
173 | else |
174 | { |
175 | for (myCtx->InitSelected(); myCtx->MoreSelected(); myCtx->NextSelected()) |
176 | { |
177 | if (Handle(AIS_Shape) aShape = Handle(AIS_Shape)::DownCast (myCtx->SelectedInteractive())) |
178 | { |
179 | aShape->SetTypeOfHLR (aShape->TypeOfHLR() == Prs3d_TOH_PolyAlgo |
180 | ? Prs3d_TOH_Algo |
181 | : Prs3d_TOH_PolyAlgo); |
182 | myCtx->Redisplay (aShape, Standard_False); |
183 | } |
184 | } |
185 | } |
186 | myCtx->UpdateCurrentViewer(); |
187 | break; |
188 | } |
189 | case Aspect_VKey_S: |
190 | case Aspect_VKey_W: |
191 | { |
192 | Standard_Integer aDispMode = AIS_Shaded; |
193 | if (theKey == Aspect_VKey_S) |
194 | { |
195 | aDispMode = AIS_Shaded; |
196 | std::cout << "setup Shaded display mode\n"; |
197 | } |
198 | else |
199 | { |
200 | aDispMode = AIS_WireFrame; |
201 | std::cout << "setup WireFrame display mode\n"; |
202 | } |
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203 | |
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204 | if (myCtx->NbSelected() == 0) |
205 | { |
206 | myCtx->SetDisplayMode (aDispMode, true); |
207 | } |
208 | else |
209 | { |
210 | for (myCtx->InitSelected(); myCtx->MoreSelected(); myCtx->NextSelected()) |
211 | { |
212 | myCtx->SetDisplayMode (myCtx->SelectedInteractive(), aDispMode, false); |
213 | } |
214 | myCtx->UpdateCurrentViewer(); |
215 | } |
216 | break; |
217 | } |
218 | case Aspect_VKey_U: // Unset display mode |
219 | { |
220 | std::cout << "reset display mode to defaults\n"; |
221 | if (myCtx->NbSelected() == 0) |
222 | { |
223 | myCtx->SetDisplayMode (AIS_WireFrame, true); |
224 | } |
225 | else |
226 | { |
227 | for (myCtx->InitSelected(); myCtx->MoreSelected(); myCtx->NextSelected()) |
228 | { |
229 | myCtx->UnsetDisplayMode (myCtx->SelectedInteractive(), false); |
230 | } |
231 | myCtx->UpdateCurrentViewer(); |
232 | } |
233 | break; |
234 | } |
235 | case Aspect_VKey_T: |
236 | { |
237 | if (!ViewerTest_V3dView::IsCurrentViewIn2DMode()) |
238 | { |
239 | myView->SetProj (V3d_TypeOfOrientation_Zup_Top); |
240 | } |
241 | break; |
242 | } |
243 | case Aspect_VKey_B: |
244 | { |
245 | if (!ViewerTest_V3dView::IsCurrentViewIn2DMode()) |
246 | { |
247 | myView->SetProj (V3d_TypeOfOrientation_Zup_Bottom); |
248 | } |
249 | break; |
250 | } |
251 | case Aspect_VKey_L: |
252 | { |
253 | if (!ViewerTest_V3dView::IsCurrentViewIn2DMode()) |
254 | { |
255 | myView->SetProj (V3d_TypeOfOrientation_Zup_Left); |
256 | } |
257 | break; |
258 | } |
259 | case Aspect_VKey_R: |
260 | { |
261 | if (!ViewerTest_V3dView::IsCurrentViewIn2DMode()) |
262 | { |
263 | myView->SetProj (V3d_TypeOfOrientation_Zup_Right); |
264 | } |
265 | break; |
266 | } |
267 | case Aspect_VKey_Comma: |
268 | { |
269 | myCtx->HilightNextDetected (myView); |
270 | break; |
271 | } |
272 | case Aspect_VKey_Period: |
273 | { |
274 | myCtx->HilightPreviousDetected (myView); |
275 | break; |
276 | } |
277 | case Aspect_VKey_Slash: |
278 | case Aspect_VKey_NumpadDivide: |
279 | { |
280 | Handle(Graphic3d_Camera) aCamera = myView->Camera(); |
281 | if (aCamera->IsStereo()) |
282 | { |
283 | aCamera->SetIOD (aCamera->GetIODType(), aCamera->IOD() - 0.01); |
284 | myView->Redraw(); |
285 | } |
286 | break; |
287 | } |
288 | case Aspect_VKey_NumpadMultiply: |
289 | { |
290 | Handle(Graphic3d_Camera) aCamera = myView->Camera(); |
291 | if (aCamera->IsStereo()) |
292 | { |
293 | aCamera->SetIOD (aCamera->GetIODType(), aCamera->IOD() + 0.01); |
294 | myView->Redraw(); |
295 | } |
296 | break; |
297 | } |
298 | case Aspect_VKey_Delete: |
299 | { |
300 | if (!myCtx.IsNull() |
301 | && myCtx->NbSelected() > 0) |
302 | { |
303 | Draw_Interprete ("verase"); |
304 | } |
305 | break; |
306 | } |
307 | case Aspect_VKey_Escape: |
308 | { |
309 | if (!myCtx.IsNull() |
310 | && ViewerTest_EventManager::ToCloseViewOnEscape()) |
311 | { |
312 | Draw_Interprete (ViewerTest_EventManager::ToExitOnCloseView() ? "exit" : "vclose"); |
313 | } |
314 | } |
315 | } |
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316 | |
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317 | if (theKey >= Aspect_VKey_0 |
318 | && theKey <= Aspect_VKey_7) |
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319 | { |
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320 | const Standard_Integer aSelMode = theKey - Aspect_VKey_0; |
321 | bool toEnable = true; |
322 | if (!myCtx.IsNull()) |
323 | { |
324 | AIS_ListOfInteractive aPrsList; |
325 | myCtx->DisplayedObjects (aPrsList); |
326 | for (AIS_ListOfInteractive::Iterator aPrsIter (aPrsList); aPrsIter.More() && toEnable; aPrsIter.Next()) |
327 | { |
328 | TColStd_ListOfInteger aModes; |
329 | myCtx->ActivatedModes (aPrsIter.Value(), aModes); |
330 | for (TColStd_ListOfInteger::Iterator aModeIter (aModes); aModeIter.More() && toEnable; aModeIter.Next()) |
331 | { |
332 | if (aModeIter.Value() == aSelMode) |
333 | { |
334 | toEnable = false; |
335 | } |
336 | } |
337 | } |
338 | } |
339 | TCollection_AsciiString aCmd = TCollection_AsciiString ("vselmode ") + aSelMode + (toEnable ? " 1" : " 0"); |
340 | Draw_Interprete (aCmd.ToCString()); |
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341 | } |
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342 | } |