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1 | // Copyright (c) 1998-1999 Matra Datavision |
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2 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
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3 | // |
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4 | // This file is part of Open CASCADE Technology software library. |
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5 | // |
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6 | // This library is free software; you can redistribute it and/or modify it under |
7 | // the terms of the GNU Lesser General Public License version 2.1 as published |
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8 | // by the Free Software Foundation, with special exception defined in the file |
9 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
10 | // distribution for complete text of the license and disclaimer of any warranty. |
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11 | // |
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12 | // Alternatively, this file may be used under the terms of Open CASCADE |
13 | // commercial license or contractual agreement. |
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14 | |
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15 | |
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16 | #include <Geom_Transformation.hxx> |
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17 | #include <Graphic3d_GraphicDriver.hxx> |
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18 | #include <Prs3d_Presentation.hxx> |
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19 | #include <Prs3d_PresentationShadow.hxx> |
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20 | #include <Prs3d_ShadingAspect.hxx> |
21 | #include <PrsMgr_ModedPresentation.hxx> |
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22 | #include <PrsMgr_PresentableObject.hxx> |
23 | #include <PrsMgr_Presentation.hxx> |
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24 | #include <PrsMgr_PresentationManager.hxx> |
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25 | #include <PrsMgr_Presentations.hxx> |
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26 | #include <Standard_NoSuchObject.hxx> |
27 | #include <Standard_Type.hxx> |
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28 | #include <TColStd_ListIteratorOfListOfTransient.hxx> |
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29 | #include <V3d_View.hxx> |
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30 | |
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31 | IMPLEMENT_STANDARD_RTTIEXT(PrsMgr_PresentationManager,MMgt_TShared) |
32 | |
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33 | // ======================================================================= |
34 | // function : PrsMgr_PresentationManager |
35 | // purpose : |
36 | // ======================================================================= |
c357e426 |
37 | PrsMgr_PresentationManager::PrsMgr_PresentationManager (const Handle(Graphic3d_StructureManager)& theStructureManager) |
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38 | : myStructureManager (theStructureManager), |
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39 | myImmediateModeOn (0), |
40 | mySelectionColor (Quantity_NOC_GRAY99) |
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41 | { |
42 | // |
43 | } |
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44 | |
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45 | // ======================================================================= |
46 | // function : Display |
47 | // purpose : |
48 | // ======================================================================= |
49 | void PrsMgr_PresentationManager::Display (const Handle(PrsMgr_PresentableObject)& thePrsObj, |
50 | const Standard_Integer theMode) |
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51 | { |
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52 | if (thePrsObj->HasOwnPresentations()) |
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53 | { |
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54 | Handle(PrsMgr_Presentation) aPrs = Presentation (thePrsObj, theMode, Standard_True); |
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55 | if (aPrs->MustBeUpdated()) |
56 | { |
57 | Update (thePrsObj, theMode); |
58 | } |
59 | |
60 | if (myImmediateModeOn > 0) |
61 | { |
62 | AddToImmediateList (aPrs->Presentation()); |
63 | } |
64 | else |
65 | { |
66 | aPrs->Display(); |
67 | } |
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68 | } |
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69 | else |
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70 | { |
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71 | thePrsObj->Compute (this, Handle(Prs3d_Presentation)(), theMode); |
72 | } |
73 | |
74 | for (PrsMgr_ListOfPresentableObjectsIter anIter (thePrsObj->Children()); anIter.More(); anIter.Next()) |
75 | { |
76 | Display (anIter.Value(), theMode); |
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77 | } |
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78 | } |
79 | |
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80 | // ======================================================================= |
81 | // function : Erase |
82 | // purpose : |
83 | // ======================================================================= |
84 | void PrsMgr_PresentationManager::Erase (const Handle(PrsMgr_PresentableObject)& thePrsObj, |
85 | const Standard_Integer theMode) |
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86 | { |
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87 | for (PrsMgr_ListOfPresentableObjectsIter anIter (thePrsObj->Children()); anIter.More(); anIter.Next()) |
88 | { |
89 | Erase (anIter.Value(), theMode); |
90 | } |
91 | |
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92 | PrsMgr_Presentations& aPrsList = thePrsObj->Presentations(); |
93 | for (Standard_Integer aPrsIter = 1; aPrsIter <= aPrsList.Length(); ++aPrsIter) |
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94 | { |
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95 | const PrsMgr_ModedPresentation& aModedPrs = aPrsList.Value (aPrsIter); |
96 | const Handle(PrsMgr_PresentationManager)& aPrsMgr = aModedPrs.Presentation()->PresentationManager(); |
97 | if (theMode == aPrsList (aPrsIter).Mode() |
98 | && this == aPrsMgr) |
99 | { |
100 | if (!aModedPrs.Presentation().IsNull()) |
101 | { |
102 | aModedPrs.Presentation()->Erase(); |
103 | } |
104 | aPrsList.Remove (aPrsIter); |
105 | return; |
106 | } |
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107 | } |
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108 | } |
109 | |
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110 | // ======================================================================= |
111 | // function : Clear |
112 | // purpose : |
113 | // ======================================================================= |
114 | void PrsMgr_PresentationManager::Clear (const Handle(PrsMgr_PresentableObject)& thePrsObj, |
115 | const Standard_Integer theMode) |
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116 | { |
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117 | for (PrsMgr_ListOfPresentableObjectsIter anIter (thePrsObj->Children()); anIter.More(); anIter.Next()) |
118 | { |
119 | Clear (anIter.Value(), theMode); |
120 | } |
121 | |
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122 | const Handle(PrsMgr_Presentation) aPrs = Presentation (thePrsObj, theMode); |
123 | if (!aPrs.IsNull()) |
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124 | { |
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125 | aPrs->Clear(); |
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126 | } |
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127 | } |
128 | |
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129 | // ======================================================================= |
130 | // function : SetVisibility |
131 | // purpose : |
132 | // ======================================================================= |
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133 | void PrsMgr_PresentationManager::SetVisibility (const Handle(PrsMgr_PresentableObject)& thePrsObj, |
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134 | const Standard_Integer theMode, |
135 | const Standard_Boolean theValue) |
136 | { |
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137 | for (PrsMgr_ListOfPresentableObjectsIter anIter (thePrsObj->Children()); anIter.More(); anIter.Next()) |
138 | { |
139 | SetVisibility (anIter.Value(), theMode, theValue); |
140 | } |
141 | if (!thePrsObj->HasOwnPresentations()) |
142 | { |
143 | return; |
144 | } |
145 | |
146 | Presentation (thePrsObj, theMode)->SetVisible (theValue); |
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147 | } |
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148 | |
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149 | // ======================================================================= |
150 | // function : Highlight |
151 | // purpose : |
152 | // ======================================================================= |
153 | void PrsMgr_PresentationManager::Highlight (const Handle(PrsMgr_PresentableObject)& thePrsObj, |
154 | const Standard_Integer theMode) |
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155 | { |
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156 | for (PrsMgr_ListOfPresentableObjectsIter anIter (thePrsObj->Children()); anIter.More(); anIter.Next()) |
157 | { |
158 | Highlight (anIter.Value(), theMode); |
159 | } |
160 | if (!thePrsObj->HasOwnPresentations()) |
161 | { |
162 | return; |
163 | } |
164 | |
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165 | Handle(PrsMgr_Presentation) aPrs = Presentation (thePrsObj, theMode, Standard_True); |
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166 | if (aPrs->MustBeUpdated()) |
167 | { |
168 | Update (thePrsObj, theMode); |
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169 | } |
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170 | |
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171 | if (myImmediateModeOn > 0) |
172 | { |
173 | Handle(Prs3d_PresentationShadow) aShadow = new Prs3d_PresentationShadow (myStructureManager, aPrs->Presentation()); |
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174 | aShadow->Highlight (Aspect_TOHM_COLOR, mySelectionColor); |
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175 | AddToImmediateList (aShadow); |
176 | } |
177 | else |
178 | { |
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179 | aPrs->Highlight (Aspect_TOHM_COLOR, mySelectionColor); |
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180 | } |
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181 | } |
182 | |
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183 | // ======================================================================= |
184 | // function : Unhighlight |
185 | // purpose : |
186 | // ======================================================================= |
187 | void PrsMgr_PresentationManager::Unhighlight (const Handle(PrsMgr_PresentableObject)& thePrsObj, |
188 | const Standard_Integer theMode) |
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189 | { |
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190 | for (PrsMgr_ListOfPresentableObjectsIter anIter (thePrsObj->Children()); anIter.More(); anIter.Next()) |
191 | { |
192 | Unhighlight (anIter.Value(), theMode); |
193 | } |
194 | |
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195 | const Handle(PrsMgr_Presentation) aPrs = Presentation (thePrsObj, theMode); |
196 | if (!aPrs.IsNull()) |
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197 | { |
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198 | aPrs->Unhighlight(); |
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199 | } |
200 | } |
201 | |
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202 | // ======================================================================= |
203 | // function : SetDisplayPriority |
204 | // purpose : |
205 | // ======================================================================= |
206 | void PrsMgr_PresentationManager::SetDisplayPriority (const Handle(PrsMgr_PresentableObject)& thePrsObj, |
207 | const Standard_Integer theMode, |
208 | const Standard_Integer theNewPrior) const |
209 | { |
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210 | for (PrsMgr_ListOfPresentableObjectsIter anIter (thePrsObj->Children()); anIter.More(); anIter.Next()) |
211 | { |
212 | SetDisplayPriority (anIter.Value(), theMode, theNewPrior); |
213 | } |
214 | |
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215 | const Handle(PrsMgr_Presentation) aPrs = Presentation (thePrsObj, theMode); |
216 | if (!aPrs.IsNull()) |
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217 | { |
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218 | aPrs->SetDisplayPriority (theNewPrior); |
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219 | } |
220 | } |
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221 | |
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222 | // ======================================================================= |
223 | // function : DisplayPriority |
224 | // purpose : |
225 | // ======================================================================= |
226 | Standard_Integer PrsMgr_PresentationManager::DisplayPriority (const Handle(PrsMgr_PresentableObject)& thePrsObj, |
227 | const Standard_Integer theMode) const |
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228 | { |
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229 | for (PrsMgr_ListOfPresentableObjectsIter anIter (thePrsObj->Children()); anIter.More(); anIter.Next()) |
230 | { |
231 | Standard_Integer aPriority = DisplayPriority (anIter.Value(), theMode); |
232 | if (aPriority != 0) |
233 | { |
234 | return aPriority; |
235 | } |
236 | } |
237 | |
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238 | const Handle(PrsMgr_Presentation) aPrs = Presentation (thePrsObj, theMode); |
239 | return !aPrs.IsNull() |
240 | ? aPrs->DisplayPriority() |
241 | : 0; |
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242 | } |
243 | |
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244 | // ======================================================================= |
245 | // function : IsDisplayed |
246 | // purpose : |
247 | // ======================================================================= |
248 | Standard_Boolean PrsMgr_PresentationManager::IsDisplayed (const Handle(PrsMgr_PresentableObject)& thePrsObj, |
249 | const Standard_Integer theMode) const |
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250 | { |
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251 | for (PrsMgr_ListOfPresentableObjectsIter anIter (thePrsObj->Children()); anIter.More(); anIter.Next()) |
252 | { |
253 | if (IsDisplayed (anIter.Value(), theMode)) |
254 | { |
255 | return Standard_True; |
256 | } |
257 | } |
258 | |
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259 | const Handle(PrsMgr_Presentation) aPrs = Presentation (thePrsObj, theMode); |
260 | return !aPrs.IsNull() |
261 | && aPrs->IsDisplayed(); |
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262 | } |
263 | |
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264 | // ======================================================================= |
265 | // function : IsHighlighted |
266 | // purpose : |
267 | // ======================================================================= |
268 | Standard_Boolean PrsMgr_PresentationManager::IsHighlighted (const Handle(PrsMgr_PresentableObject)& thePrsObj, |
269 | const Standard_Integer theMode) const |
270 | { |
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271 | for (PrsMgr_ListOfPresentableObjectsIter anIter (thePrsObj->Children()); anIter.More(); anIter.Next()) |
272 | { |
273 | if (IsHighlighted (anIter.Value(), theMode)) |
274 | { |
275 | return Standard_True; |
276 | } |
277 | } |
278 | |
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279 | const Handle(PrsMgr_Presentation) aPrs = Presentation (thePrsObj, theMode); |
280 | return !aPrs.IsNull() |
281 | && aPrs->IsHighlighted(); |
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282 | } |
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283 | |
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284 | // ======================================================================= |
285 | // function : Update |
286 | // purpose : |
287 | // ======================================================================= |
288 | void PrsMgr_PresentationManager::Update (const Handle(PrsMgr_PresentableObject)& thePrsObj, |
289 | const Standard_Integer theMode) const |
290 | { |
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291 | for (PrsMgr_ListOfPresentableObjectsIter anIter (thePrsObj->Children()); anIter.More(); anIter.Next()) |
292 | { |
293 | Update (anIter.Value(), theMode); |
294 | } |
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295 | |
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296 | Handle(PrsMgr_Presentation) aPrs = Presentation (thePrsObj, theMode); |
297 | if (!aPrs.IsNull()) |
298 | { |
299 | aPrs->Clear(); |
300 | thePrsObj->Fill (this, aPrs, theMode); |
301 | aPrs->SetUpdateStatus (Standard_False); |
302 | } |
303 | } |
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304 | |
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305 | // ======================================================================= |
306 | // function : BeginImmediateDraw |
307 | // purpose : |
308 | // ======================================================================= |
309 | void PrsMgr_PresentationManager::BeginImmediateDraw() |
310 | { |
311 | if (++myImmediateModeOn > 1) |
312 | { |
313 | return; |
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314 | } |
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315 | |
316 | ClearImmediateDraw(); |
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317 | } |
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318 | |
319 | // ======================================================================= |
320 | // function : ClearImmediateDraw |
321 | // purpose : |
322 | // ======================================================================= |
323 | void PrsMgr_PresentationManager::ClearImmediateDraw() |
324 | { |
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325 | for (PrsMgr_ListOfPresentations::Iterator anIter (myImmediateList); anIter.More(); anIter.Next()) |
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326 | { |
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327 | anIter.Value()->Erase(); |
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328 | } |
329 | |
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330 | for (PrsMgr_ListOfPresentations::Iterator anIter (myViewDependentImmediateList); anIter.More(); anIter.Next()) |
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331 | { |
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332 | anIter.Value()->Erase(); |
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333 | } |
334 | |
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335 | myImmediateList.Clear(); |
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336 | myViewDependentImmediateList.Clear(); |
337 | } |
338 | |
339 | // ======================================================================= |
340 | // function : displayImmediate |
341 | // purpose : Handles the structures from myImmediateList and its visibility |
342 | // in all views of the viewer given by setting proper affinity |
343 | // ======================================================================= |
344 | void PrsMgr_PresentationManager::displayImmediate (const Handle(V3d_Viewer)& theViewer) |
345 | { |
346 | for (theViewer->InitActiveViews(); theViewer->MoreActiveViews(); theViewer->NextActiveViews()) |
347 | { |
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348 | const Handle(Graphic3d_CView)& aView = theViewer->ActiveView()->View(); |
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349 | for (PrsMgr_ListOfPresentations::Iterator anIter (myImmediateList); anIter.More(); anIter.Next()) |
350 | { |
351 | const Handle(Prs3d_Presentation)& aPrs = anIter.Value(); |
352 | if (aPrs.IsNull()) |
353 | continue; |
354 | |
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355 | Handle(Graphic3d_Structure) aViewDepPrs; |
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356 | Handle(Prs3d_PresentationShadow) aShadowPrs = Handle(Prs3d_PresentationShadow)::DownCast (aPrs); |
357 | if (!aShadowPrs.IsNull() && aView->IsComputed (aShadowPrs->ParentId(), aViewDepPrs)) |
358 | { |
359 | aShadowPrs.Nullify(); |
aa00364d |
360 | aShadowPrs = new Prs3d_PresentationShadow (myStructureManager, |
361 | Handle(Prs3d_Presentation)::DownCast (aViewDepPrs)); |
c3282ec1 |
362 | aShadowPrs->SetZLayer (aViewDepPrs->CStructure()->ZLayer()); |
363 | aShadowPrs->SetClipPlanes (aViewDepPrs->GetClipPlanes()); |
364 | aShadowPrs->CStructure()->IsForHighlight = 1; |
365 | aShadowPrs->Highlight (Aspect_TOHM_COLOR, aPrs->HighlightColor()); |
366 | myViewDependentImmediateList.Append (aShadowPrs); |
367 | } |
c357e426 |
368 | // handles custom highlight presentations which were defined in overridden |
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369 | // HilightOwnerWithColor method of a custom AIS objects and maintain its |
370 | // visibility in different views on their own |
371 | else if (aShadowPrs.IsNull()) |
372 | { |
373 | aPrs->Display(); |
374 | continue; |
375 | } |
376 | |
377 | if (!aShadowPrs->IsDisplayed()) |
378 | { |
379 | aShadowPrs->CStructure()->ViewAffinity = new Graphic3d_ViewAffinity(); |
380 | aShadowPrs->CStructure()->ViewAffinity->SetVisible (Standard_False); |
381 | aShadowPrs->Display(); |
382 | } |
383 | |
384 | Standard_Integer aViewId = aView->Identification(); |
385 | bool isParentVisible = aShadowPrs->ParentAffinity().IsNull() ? |
386 | Standard_True : aShadowPrs->ParentAffinity()->IsVisible (aViewId); |
387 | aShadowPrs->CStructure()->ViewAffinity->SetVisible (aViewId, isParentVisible); |
388 | } |
389 | } |
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390 | } |
391 | |
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392 | // ======================================================================= |
393 | // function : EndImmediateDraw |
394 | // purpose : |
395 | // ======================================================================= |
c3282ec1 |
396 | void PrsMgr_PresentationManager::EndImmediateDraw (const Handle(V3d_Viewer)& theViewer) |
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397 | { |
398 | if (--myImmediateModeOn > 0) |
399 | { |
400 | return; |
401 | } |
402 | |
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403 | displayImmediate (theViewer); |
404 | } |
405 | |
406 | // ======================================================================= |
407 | // function : RedrawImmediate |
408 | // purpose : Clears all immediate structures and redisplays with proper |
409 | // affinity |
410 | //======================================================================= |
411 | void PrsMgr_PresentationManager::RedrawImmediate (const Handle(V3d_Viewer)& theViewer) |
412 | { |
413 | if (myImmediateList.IsEmpty()) |
414 | return; |
415 | |
416 | // Clear previously displayed structures |
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417 | for (PrsMgr_ListOfPresentations::Iterator anIter (myImmediateList); anIter.More(); anIter.Next()) |
418 | { |
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419 | anIter.Value()->Erase(); |
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420 | } |
c3282ec1 |
421 | for (PrsMgr_ListOfPresentations::Iterator anIter (myViewDependentImmediateList); anIter.More(); anIter.Next()) |
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422 | { |
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423 | anIter.Value()->Erase(); |
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424 | } |
c3282ec1 |
425 | myViewDependentImmediateList.Clear(); |
426 | |
427 | displayImmediate (theViewer); |
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428 | } |
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429 | |
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430 | // ======================================================================= |
431 | // function : AddToImmediateList |
432 | // purpose : |
433 | //======================================================================= |
434 | void PrsMgr_PresentationManager::AddToImmediateList (const Handle(Prs3d_Presentation)& thePrs) |
435 | { |
436 | if (myImmediateModeOn < 1) |
437 | { |
438 | return; |
439 | } |
440 | |
441 | for (PrsMgr_ListOfPresentations::Iterator anIter (myImmediateList); anIter.More(); anIter.Next()) |
442 | { |
443 | if (anIter.Value() == thePrs) |
444 | { |
445 | return; |
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446 | } |
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447 | } |
448 | |
449 | myImmediateList.Append (thePrs); |
450 | } |
451 | |
452 | // ======================================================================= |
453 | // function : HasPresentation |
454 | // purpose : |
455 | // ======================================================================= |
456 | Standard_Boolean PrsMgr_PresentationManager::HasPresentation (const Handle(PrsMgr_PresentableObject)& thePrsObj, |
457 | const Standard_Integer theMode) const |
458 | { |
0717ddc1 |
459 | if (!thePrsObj->HasOwnPresentations()) |
460 | return Standard_False; |
461 | |
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462 | const PrsMgr_Presentations& aPrsList = thePrsObj->Presentations(); |
463 | for (Standard_Integer aPrsIter = 1; aPrsIter <= aPrsList.Length(); ++aPrsIter) |
464 | { |
465 | const PrsMgr_ModedPresentation& aModedPrs = aPrsList.Value (aPrsIter); |
466 | const Handle(PrsMgr_PresentationManager)& aPrsMgr = aModedPrs.Presentation()->PresentationManager(); |
467 | if (theMode == aModedPrs.Mode() |
468 | && this == aPrsMgr) |
469 | { |
470 | return Standard_True; |
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471 | } |
472 | } |
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473 | return Standard_False; |
7fd59977 |
474 | } |
475 | |
679ecdee |
476 | // ======================================================================= |
477 | // function : Presentation |
478 | // purpose : |
479 | // ======================================================================= |
480 | Handle(PrsMgr_Presentation) PrsMgr_PresentationManager::Presentation (const Handle(PrsMgr_PresentableObject)& thePrsObj, |
a1954302 |
481 | const Standard_Integer theMode, |
a272ed94 |
482 | const Standard_Boolean theToCreate, |
483 | const Handle(PrsMgr_PresentableObject)& theSelObj) const |
679ecdee |
484 | { |
485 | const PrsMgr_Presentations& aPrsList = thePrsObj->Presentations(); |
679ecdee |
486 | for (Standard_Integer aPrsIter = 1; aPrsIter <= aPrsList.Length(); ++aPrsIter) |
487 | { |
488 | const PrsMgr_ModedPresentation& aModedPrs = aPrsList.Value (aPrsIter); |
489 | const Handle(PrsMgr_PresentationManager)& aPrsMgr = aModedPrs.Presentation()->PresentationManager(); |
490 | if (theMode == aModedPrs.Mode() |
491 | && this == aPrsMgr) |
492 | { |
493 | return aModedPrs.Presentation(); |
494 | } |
495 | } |
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496 | |
a1954302 |
497 | if (!theToCreate) |
498 | { |
499 | return Handle(PrsMgr_Presentation)(); |
500 | } |
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501 | |
af324faa |
502 | Handle(PrsMgr_Presentation) aPrs = new PrsMgr_Presentation (this, thePrsObj); |
a1954302 |
503 | aPrs->SetZLayer (thePrsObj->ZLayer()); |
a272ed94 |
504 | aPrs->Presentation()->CStructure()->ViewAffinity = myStructureManager->ObjectAffinity (!theSelObj.IsNull() ? theSelObj : thePrsObj); |
679ecdee |
505 | thePrsObj->Presentations().Append (PrsMgr_ModedPresentation (aPrs, theMode)); |
506 | thePrsObj->Fill (this, aPrs, theMode); |
7fd59977 |
507 | |
679ecdee |
508 | // set layer index accordingly to object's presentations |
679ecdee |
509 | aPrs->SetUpdateStatus (Standard_False); |
a1954302 |
510 | return aPrs; |
679ecdee |
511 | } |
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512 | |
679ecdee |
513 | // ======================================================================= |
514 | // function : RemovePresentation |
515 | // purpose : |
516 | // ======================================================================= |
a1954302 |
517 | Standard_Boolean PrsMgr_PresentationManager::RemovePresentation (const Handle(PrsMgr_PresentableObject)& thePrsObj, |
518 | const Standard_Integer theMode) |
7fd59977 |
519 | { |
679ecdee |
520 | PrsMgr_Presentations& aPrsList = thePrsObj->Presentations(); |
521 | for (Standard_Integer aPrsIter = 1; aPrsIter <= aPrsList.Length(); ++aPrsIter) |
522 | { |
a1954302 |
523 | const PrsMgr_ModedPresentation& aModedPrs = aPrsList.Value (aPrsIter); |
524 | const Handle(PrsMgr_PresentationManager)& aPrsMgr = aModedPrs.Presentation()->PresentationManager(); |
525 | if (theMode == aPrsList (aPrsIter).Mode() |
526 | && this == aPrsMgr) |
679ecdee |
527 | { |
528 | aPrsList.Remove (aPrsIter); |
a1954302 |
529 | return Standard_True; |
679ecdee |
530 | } |
531 | } |
a1954302 |
532 | return Standard_False; |
679ecdee |
533 | } |
7fd59977 |
534 | |
679ecdee |
535 | // ======================================================================= |
536 | // function : SetZLayer |
537 | // purpose : |
538 | // ======================================================================= |
539 | void PrsMgr_PresentationManager::SetZLayer (const Handle(PrsMgr_PresentableObject)& thePrsObj, |
540 | const Standard_Integer theLayerId) |
541 | { |
0717ddc1 |
542 | for (PrsMgr_ListOfPresentableObjectsIter anIter (thePrsObj->Children()); anIter.More(); anIter.Next()) |
543 | { |
544 | SetZLayer (anIter.Value(), theLayerId); |
545 | } |
546 | if (!thePrsObj->HasOwnPresentations()) |
547 | { |
548 | return; |
549 | } |
a1954302 |
550 | |
551 | thePrsObj->SetZLayer (theLayerId); |
679ecdee |
552 | } |
7fd59977 |
553 | |
679ecdee |
554 | // ======================================================================= |
555 | // function : GetZLayer |
556 | // purpose : |
557 | // ======================================================================= |
558 | Standard_Integer PrsMgr_PresentationManager::GetZLayer (const Handle(PrsMgr_PresentableObject)& thePrsObj) const |
559 | { |
a1954302 |
560 | return thePrsObj->ZLayer(); |
679ecdee |
561 | } |
7fd59977 |
562 | |
679ecdee |
563 | // ======================================================================= |
564 | // function : Connect |
565 | // purpose : |
566 | // ======================================================================= |
567 | void PrsMgr_PresentationManager::Connect (const Handle(PrsMgr_PresentableObject)& thePrsObject, |
568 | const Handle(PrsMgr_PresentableObject)& theOtherObject, |
569 | const Standard_Integer theMode, |
570 | const Standard_Integer theOtherMode) |
571 | { |
a1954302 |
572 | Handle(PrsMgr_Presentation) aPrs = Presentation (thePrsObject, theMode, Standard_True); |
573 | Handle(PrsMgr_Presentation) aPrsOther = Presentation (theOtherObject, theOtherMode, Standard_True); |
574 | aPrs->Connect (aPrsOther); |
7fd59977 |
575 | } |
576 | |
679ecdee |
577 | // ======================================================================= |
578 | // function : Transform |
579 | // purpose : |
580 | // ======================================================================= |
581 | void PrsMgr_PresentationManager::Transform (const Handle(PrsMgr_PresentableObject)& thePrsObj, |
582 | const Handle(Geom_Transformation)& theTransformation, |
583 | const Standard_Integer theMode) |
584 | { |
af324faa |
585 | Presentation (thePrsObj, theMode)->Transform (theTransformation); |
679ecdee |
586 | } |
7fd59977 |
587 | |
7fd59977 |
588 | |
679ecdee |
589 | // ======================================================================= |
590 | // function : Color |
591 | // purpose : |
592 | // ======================================================================= |
593 | void PrsMgr_PresentationManager::Color (const Handle(PrsMgr_PresentableObject)& thePrsObj, |
594 | const Quantity_NameOfColor theColor, |
a272ed94 |
595 | const Standard_Integer theMode, |
c3282ec1 |
596 | const Handle(PrsMgr_PresentableObject)& theSelObj, |
597 | const Standard_Integer theImmediateStructLayerId) |
7fd59977 |
598 | { |
0717ddc1 |
599 | for (PrsMgr_ListOfPresentableObjectsIter anIter (thePrsObj->Children()); anIter.More(); anIter.Next()) |
600 | { |
c3282ec1 |
601 | Color (anIter.Value(), theColor, theMode, NULL, theImmediateStructLayerId); |
0717ddc1 |
602 | } |
603 | if (!thePrsObj->HasOwnPresentations()) |
604 | { |
605 | return; |
606 | } |
607 | |
a272ed94 |
608 | Handle(PrsMgr_Presentation) aPrs = Presentation (thePrsObj, theMode, Standard_True, theSelObj); |
679ecdee |
609 | if (aPrs->MustBeUpdated()) |
610 | { |
611 | Update (thePrsObj, theMode); |
612 | } |
59f45b7c |
613 | |
679ecdee |
614 | if (myImmediateModeOn > 0) |
615 | { |
616 | Handle(Prs3d_PresentationShadow) aShadow = new Prs3d_PresentationShadow (myStructureManager, aPrs->Presentation()); |
c3282ec1 |
617 | aShadow->SetZLayer (theImmediateStructLayerId); |
618 | aShadow->SetClipPlanes (aPrs->Presentation()->GetClipPlanes()); |
619 | aShadow->CStructure()->IsForHighlight = 1; |
a1954302 |
620 | aShadow->Highlight (Aspect_TOHM_COLOR, theColor); |
679ecdee |
621 | AddToImmediateList (aShadow); |
622 | } |
623 | else |
624 | { |
a1954302 |
625 | aPrs->Highlight (Aspect_TOHM_COLOR, theColor); |
679ecdee |
626 | } |
627 | } |
628 | |
629 | // ======================================================================= |
630 | // function : BoundBox |
631 | // purpose : |
632 | // ======================================================================= |
a1954302 |
633 | void PrsMgr_PresentationManager::BoundBox (const Handle(PrsMgr_PresentableObject)& thePrsObj, |
679ecdee |
634 | const Standard_Integer theMode) |
59f45b7c |
635 | { |
a1954302 |
636 | Handle(PrsMgr_Presentation) aPrs = Presentation (thePrsObj, theMode, Standard_True); |
637 | if (aPrs->MustBeUpdated()) |
679ecdee |
638 | { |
a1954302 |
639 | Update (thePrsObj, theMode); |
59f45b7c |
640 | } |
a1954302 |
641 | aPrs->Highlight (Aspect_TOHM_BOUNDBOX, mySelectionColor); |
59f45b7c |
642 | } |
643 | |
679ecdee |
644 | // ======================================================================= |
645 | // function : SetShadingAspect |
646 | // purpose : |
647 | // ======================================================================= |
648 | void PrsMgr_PresentationManager::SetShadingAspect (const Handle(PrsMgr_PresentableObject)& thePrsObject, |
649 | const Quantity_NameOfColor theColor, |
650 | const Graphic3d_NameOfMaterial theMaterial, |
651 | const Standard_Integer theMode) |
652 | { |
653 | Handle(Prs3d_ShadingAspect) anAspect = new Prs3d_ShadingAspect(); |
654 | anAspect->SetColor (theColor); |
655 | anAspect->SetMaterial (theMaterial); |
656 | SetShadingAspect (thePrsObject, anAspect, theMode); |
657 | } |
59f45b7c |
658 | |
679ecdee |
659 | // ======================================================================= |
660 | // function : SetShadingAspect |
661 | // purpose : |
662 | // ======================================================================= |
a1954302 |
663 | void PrsMgr_PresentationManager::SetShadingAspect (const Handle(PrsMgr_PresentableObject)& thePrsObj, |
679ecdee |
664 | const Handle(Prs3d_ShadingAspect)& theShadingAspect, |
665 | const Standard_Integer theMode) |
59f45b7c |
666 | { |
a1954302 |
667 | const Handle(PrsMgr_Presentation) aPrs = Presentation (thePrsObj, theMode); |
668 | if (!aPrs.IsNull()) |
59f45b7c |
669 | { |
a1954302 |
670 | aPrs->SetShadingAspect (theShadingAspect); |
59f45b7c |
671 | } |
679ecdee |
672 | } |
5396886c |
673 | |
674 | namespace |
675 | { |
676 | // ======================================================================= |
677 | // function : updatePrsTransformation |
678 | // purpose : Internal funtion that scans thePrsList for shadow presentations |
679 | // and applies transformation theTrsf to them in case if parent ID |
680 | // of shadow presentation is equal to theRefId |
681 | // ======================================================================= |
682 | void updatePrsTransformation (const PrsMgr_ListOfPresentations& thePrsList, |
683 | const Standard_Integer theRefId, |
684 | const Graphic3d_Mat4& theTrsf) |
685 | { |
686 | for (PrsMgr_ListOfPresentations::Iterator anIter (thePrsList); anIter.More(); anIter.Next()) |
687 | { |
688 | const Handle(Prs3d_Presentation)& aPrs = anIter.Value(); |
689 | if (aPrs.IsNull()) |
690 | continue; |
691 | |
692 | Handle(Prs3d_PresentationShadow) aShadowPrs = Handle(Prs3d_PresentationShadow)::DownCast (aPrs); |
693 | if (aShadowPrs.IsNull() || aShadowPrs->ParentId() != theRefId) |
694 | continue; |
695 | |
696 | aShadowPrs->CStructure()->Transformation = theTrsf; |
697 | } |
698 | } |
699 | } |
700 | |
701 | // ======================================================================= |
702 | // function : UpdateHighlightTrsf |
703 | // purpose : |
704 | // ======================================================================= |
705 | void PrsMgr_PresentationManager::UpdateHighlightTrsf (const Handle(V3d_Viewer)& theViewer, |
706 | const Handle(PrsMgr_PresentableObject)& theObj, |
707 | const Standard_Integer theMode, |
708 | const Handle(PrsMgr_PresentableObject)& theSelObj) |
709 | { |
710 | if (theObj.IsNull()) |
711 | return; |
712 | |
713 | const Handle(Prs3d_Presentation)& aBasePrs = Presentation (theObj, theMode, Standard_False)->Presentation(); |
714 | const Handle(Prs3d_Presentation)& aParentPrs = theSelObj.IsNull() ? |
715 | aBasePrs : Presentation (theSelObj, theMode, Standard_False)->Presentation(); |
716 | const Standard_Integer aParentId = aParentPrs->CStructure()->Id; |
717 | |
718 | updatePrsTransformation (myImmediateList, aParentId, aBasePrs->CStructure()->Transformation); |
719 | |
720 | if (!myViewDependentImmediateList.IsEmpty()) |
721 | { |
722 | for (theViewer->InitActiveViews(); theViewer->MoreActiveViews(); theViewer->NextActiveViews()) |
723 | { |
724 | const Handle(Graphic3d_CView)& aView = theViewer->ActiveView()->View(); |
725 | Handle(Graphic3d_Structure) aViewDepParentPrs; |
726 | if (aView->IsComputed (aParentId, aViewDepParentPrs)) |
727 | { |
728 | updatePrsTransformation (myViewDependentImmediateList, |
729 | aViewDepParentPrs->CStructure()->Id, |
730 | aBasePrs->CStructure()->Transformation); |
731 | } |
732 | } |
733 | } |
734 | } |