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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_AnimationCamera.hxx> |
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20 | #include <AIS_InteractiveContext.hxx> |
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21 | #include <AIS_Shape.hxx> |
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22 | #include <Aspect_Grid.hxx> |
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23 | #include <Draw.hxx> |
24 | #include <ViewerTest_V3dView.hxx> |
25 | |
26 | Standard_IMPORT Standard_Boolean Draw_Interprete (const char* theCommand); |
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27 | |
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28 | IMPLEMENT_STANDARD_RTTIEXT(ViewerTest_EventManager,Standard_Transient) |
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29 | |
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30 | //======================================================================= |
31 | //function : GlobalViewAnimation |
32 | //purpose : |
33 | //======================================================================= |
34 | const Handle(AIS_AnimationCamera)& ViewerTest_EventManager::GlobalViewAnimation() |
35 | { |
36 | static Handle(AIS_AnimationCamera) THE_CAMERA_ANIM = new AIS_AnimationCamera ("ViewerTest_EventManager_ViewAnimation", Handle(V3d_View)()); |
37 | return THE_CAMERA_ANIM; |
38 | } |
39 | |
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40 | //======================================================================= |
41 | //function : ViewerTest_EventManager |
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42 | //purpose : |
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43 | //======================================================================= |
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44 | ViewerTest_EventManager::ViewerTest_EventManager (const Handle(V3d_View)& theView, |
45 | const Handle(AIS_InteractiveContext)& theCtx) |
46 | : myCtx (theCtx), |
47 | myView (theView), |
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48 | myToPickPnt (Standard_False) |
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49 | { |
50 | myViewAnimation = GlobalViewAnimation(); |
51 | } |
52 | |
53 | //======================================================================= |
54 | //function : ~ViewerTest_EventManager |
55 | //purpose : |
56 | //======================================================================= |
57 | ViewerTest_EventManager::~ViewerTest_EventManager() |
58 | { |
59 | if (!myViewAnimation.IsNull() |
60 | && myViewAnimation->View() == myView) |
61 | { |
62 | myViewAnimation->Stop(); |
63 | myViewAnimation->SetView (Handle(V3d_View)()); |
64 | } |
65 | } |
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66 | |
67 | //======================================================================= |
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68 | //function : UpdateMouseButtons |
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69 | //purpose : |
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70 | //======================================================================= |
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71 | bool ViewerTest_EventManager::UpdateMouseButtons (const Graphic3d_Vec2i& thePoint, |
72 | Aspect_VKeyMouse theButtons, |
73 | Aspect_VKeyFlags theModifiers, |
74 | bool theIsEmulated) |
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75 | { |
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76 | SetAllowRotation (!ViewerTest_V3dView::IsCurrentViewIn2DMode()); |
77 | |
78 | if (theButtons == Aspect_VKeyMouse_LeftButton) |
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79 | { |
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80 | if (myToPickPnt && (theModifiers & Aspect_VKeyFlags_CTRL) != 0) |
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81 | { |
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82 | Graphic3d_Vec3d anXYZ; |
83 | myView->Convert (thePoint.x(), thePoint.y(), anXYZ.x(), anXYZ.y(), anXYZ.z()); |
84 | Draw::Set (myPickPntArgVec[0].ToCString(), anXYZ.x()); |
85 | Draw::Set (myPickPntArgVec[1].ToCString(), anXYZ.y()); |
86 | Draw::Set (myPickPntArgVec[2].ToCString(), anXYZ.z()); |
87 | myToPickPnt = false; |
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88 | } |
89 | } |
90 | |
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91 | return AIS_ViewController::UpdateMouseButtons (thePoint, theButtons, theModifiers, theIsEmulated); |
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92 | } |
93 | |
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94 | //============================================================================== |
95 | //function : ProcessExpose |
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96 | //purpose : |
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97 | //============================================================================== |
98 | void ViewerTest_EventManager::ProcessExpose() |
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99 | { |
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100 | if (!myView.IsNull()) |
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101 | { |
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102 | myView->Invalidate(); |
103 | FlushViewEvents (myCtx, myView, true); |
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104 | } |
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105 | } |
106 | |
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107 | //============================================================================== |
108 | //function : ProcessConfigure |
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109 | //purpose : |
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110 | //============================================================================== |
111 | void ViewerTest_EventManager::ProcessConfigure() |
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112 | { |
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113 | if (!myView.IsNull()) |
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114 | { |
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115 | myView->MustBeResized(); |
116 | FlushViewEvents (myCtx, myView, true); |
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117 | } |
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118 | } |
119 | |
120 | //======================================================================= |
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121 | //function : KeyUp |
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122 | //purpose : |
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123 | //======================================================================= |
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124 | void ViewerTest_EventManager::KeyUp (Aspect_VKey theKey, |
125 | double theTime) |
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126 | { |
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127 | AIS_ViewController::KeyUp (theKey, theTime); |
128 | ProcessKeyPress (theKey); |
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129 | } |
130 | |
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131 | //============================================================================== |
132 | //function : ProcessKeyPress |
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133 | //purpose : |
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134 | //============================================================================== |
135 | void ViewerTest_EventManager::ProcessKeyPress (Aspect_VKey theKey) |
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136 | { |
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137 | if (myCtx.IsNull() |
138 | || myView.IsNull()) |
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139 | { |
140 | return; |
141 | } |
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142 | |
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143 | switch (theKey) |
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144 | { |
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145 | case Aspect_VKey_A: // AXO |
146 | { |
147 | if (!ViewerTest_V3dView::IsCurrentViewIn2DMode()) |
148 | { |
149 | myView->SetProj(V3d_XposYnegZpos); |
150 | } |
151 | break; |
152 | } |
153 | case Aspect_VKey_D: // Reset |
154 | { |
155 | if (!ViewerTest_V3dView::IsCurrentViewIn2DMode()) |
156 | { |
157 | myView->Reset(); |
158 | } |
159 | break; |
160 | } |
161 | case Aspect_VKey_F: |
162 | { |
163 | if (myCtx->NbSelected() > 0) |
164 | { |
165 | myCtx->FitSelected (myView); |
166 | } |
167 | else |
168 | { |
169 | myView->FitAll(); |
170 | } |
171 | break; |
172 | } |
173 | case Aspect_VKey_H: // HLR |
174 | { |
175 | std::cout << "HLR\n"; |
176 | myView->SetComputedMode (!myView->ComputedMode()); |
177 | myView->Redraw(); |
178 | break; |
179 | } |
180 | case Aspect_VKey_P: // Type of HLR |
181 | { |
182 | myCtx->DefaultDrawer()->SetTypeOfHLR (myCtx->DefaultDrawer()->TypeOfHLR() == Prs3d_TOH_Algo |
183 | ? Prs3d_TOH_PolyAlgo |
184 | : Prs3d_TOH_Algo); |
185 | if (myCtx->NbSelected() == 0) |
186 | { |
187 | AIS_ListOfInteractive aListOfShapes; |
188 | myCtx->DisplayedObjects (aListOfShapes); |
189 | for (AIS_ListIteratorOfListOfInteractive anIter (aListOfShapes); anIter.More(); anIter.Next()) |
190 | { |
191 | if (Handle(AIS_Shape) aShape = Handle(AIS_Shape)::DownCast (anIter.Value())) |
192 | { |
193 | aShape->SetTypeOfHLR (aShape->TypeOfHLR() == Prs3d_TOH_PolyAlgo |
194 | ? Prs3d_TOH_Algo |
195 | : Prs3d_TOH_PolyAlgo); |
196 | myCtx->Redisplay (aShape, Standard_False); |
197 | } |
198 | } |
199 | } |
200 | else |
201 | { |
202 | for (myCtx->InitSelected(); myCtx->MoreSelected(); myCtx->NextSelected()) |
203 | { |
204 | if (Handle(AIS_Shape) aShape = Handle(AIS_Shape)::DownCast (myCtx->SelectedInteractive())) |
205 | { |
206 | aShape->SetTypeOfHLR (aShape->TypeOfHLR() == Prs3d_TOH_PolyAlgo |
207 | ? Prs3d_TOH_Algo |
208 | : Prs3d_TOH_PolyAlgo); |
209 | myCtx->Redisplay (aShape, Standard_False); |
210 | } |
211 | } |
212 | } |
213 | myCtx->UpdateCurrentViewer(); |
214 | break; |
215 | } |
216 | case Aspect_VKey_S: |
217 | case Aspect_VKey_W: |
218 | { |
219 | Standard_Integer aDispMode = AIS_Shaded; |
220 | if (theKey == Aspect_VKey_S) |
221 | { |
222 | aDispMode = AIS_Shaded; |
223 | std::cout << "setup Shaded display mode\n"; |
224 | } |
225 | else |
226 | { |
227 | aDispMode = AIS_WireFrame; |
228 | std::cout << "setup WireFrame display mode\n"; |
229 | } |
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230 | |
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231 | if (myCtx->NbSelected() == 0) |
232 | { |
233 | myCtx->SetDisplayMode (aDispMode, true); |
234 | } |
235 | else |
236 | { |
237 | for (myCtx->InitSelected(); myCtx->MoreSelected(); myCtx->NextSelected()) |
238 | { |
239 | myCtx->SetDisplayMode (myCtx->SelectedInteractive(), aDispMode, false); |
240 | } |
241 | myCtx->UpdateCurrentViewer(); |
242 | } |
243 | break; |
244 | } |
245 | case Aspect_VKey_U: // Unset display mode |
246 | { |
247 | std::cout << "reset display mode to defaults\n"; |
248 | if (myCtx->NbSelected() == 0) |
249 | { |
250 | myCtx->SetDisplayMode (AIS_WireFrame, true); |
251 | } |
252 | else |
253 | { |
254 | for (myCtx->InitSelected(); myCtx->MoreSelected(); myCtx->NextSelected()) |
255 | { |
256 | myCtx->UnsetDisplayMode (myCtx->SelectedInteractive(), false); |
257 | } |
258 | myCtx->UpdateCurrentViewer(); |
259 | } |
260 | break; |
261 | } |
262 | case Aspect_VKey_T: |
263 | { |
264 | if (!ViewerTest_V3dView::IsCurrentViewIn2DMode()) |
265 | { |
266 | myView->SetProj (V3d_TypeOfOrientation_Zup_Top); |
267 | } |
268 | break; |
269 | } |
270 | case Aspect_VKey_B: |
271 | { |
272 | if (!ViewerTest_V3dView::IsCurrentViewIn2DMode()) |
273 | { |
274 | myView->SetProj (V3d_TypeOfOrientation_Zup_Bottom); |
275 | } |
276 | break; |
277 | } |
278 | case Aspect_VKey_L: |
279 | { |
280 | if (!ViewerTest_V3dView::IsCurrentViewIn2DMode()) |
281 | { |
282 | myView->SetProj (V3d_TypeOfOrientation_Zup_Left); |
283 | } |
284 | break; |
285 | } |
286 | case Aspect_VKey_R: |
287 | { |
288 | if (!ViewerTest_V3dView::IsCurrentViewIn2DMode()) |
289 | { |
290 | myView->SetProj (V3d_TypeOfOrientation_Zup_Right); |
291 | } |
292 | break; |
293 | } |
294 | case Aspect_VKey_Comma: |
295 | { |
296 | myCtx->HilightNextDetected (myView); |
297 | break; |
298 | } |
299 | case Aspect_VKey_Period: |
300 | { |
301 | myCtx->HilightPreviousDetected (myView); |
302 | break; |
303 | } |
304 | case Aspect_VKey_Slash: |
305 | case Aspect_VKey_NumpadDivide: |
306 | { |
307 | Handle(Graphic3d_Camera) aCamera = myView->Camera(); |
308 | if (aCamera->IsStereo()) |
309 | { |
310 | aCamera->SetIOD (aCamera->GetIODType(), aCamera->IOD() - 0.01); |
311 | myView->Redraw(); |
312 | } |
313 | break; |
314 | } |
315 | case Aspect_VKey_NumpadMultiply: |
316 | { |
317 | Handle(Graphic3d_Camera) aCamera = myView->Camera(); |
318 | if (aCamera->IsStereo()) |
319 | { |
320 | aCamera->SetIOD (aCamera->GetIODType(), aCamera->IOD() + 0.01); |
321 | myView->Redraw(); |
322 | } |
323 | break; |
324 | } |
325 | case Aspect_VKey_Delete: |
326 | { |
327 | if (!myCtx.IsNull() |
328 | && myCtx->NbSelected() > 0) |
329 | { |
330 | Draw_Interprete ("verase"); |
331 | } |
332 | break; |
333 | } |
334 | case Aspect_VKey_Escape: |
335 | { |
336 | if (!myCtx.IsNull() |
337 | && ViewerTest_EventManager::ToCloseViewOnEscape()) |
338 | { |
339 | Draw_Interprete (ViewerTest_EventManager::ToExitOnCloseView() ? "exit" : "vclose"); |
340 | } |
341 | } |
342 | } |
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343 | |
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344 | if (theKey >= Aspect_VKey_0 |
345 | && theKey <= Aspect_VKey_7) |
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346 | { |
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347 | const Standard_Integer aSelMode = theKey - Aspect_VKey_0; |
348 | bool toEnable = true; |
349 | if (!myCtx.IsNull()) |
350 | { |
351 | AIS_ListOfInteractive aPrsList; |
352 | myCtx->DisplayedObjects (aPrsList); |
353 | for (AIS_ListOfInteractive::Iterator aPrsIter (aPrsList); aPrsIter.More() && toEnable; aPrsIter.Next()) |
354 | { |
355 | TColStd_ListOfInteger aModes; |
356 | myCtx->ActivatedModes (aPrsIter.Value(), aModes); |
357 | for (TColStd_ListOfInteger::Iterator aModeIter (aModes); aModeIter.More() && toEnable; aModeIter.Next()) |
358 | { |
359 | if (aModeIter.Value() == aSelMode) |
360 | { |
361 | toEnable = false; |
362 | } |
363 | } |
364 | } |
365 | } |
366 | TCollection_AsciiString aCmd = TCollection_AsciiString ("vselmode ") + aSelMode + (toEnable ? " 1" : " 0"); |
367 | Draw_Interprete (aCmd.ToCString()); |
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368 | } |
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369 | } |