1 | /* |
---|
2 | ----------------------------------------------------------------------------- |
---|
3 | This source file is part of OGRE |
---|
4 | (Object-oriented Graphics Rendering Engine) |
---|
5 | For the latest info, see http://www.ogre3d.org/ |
---|
6 | |
---|
7 | Copyright (c) 2000-2006 Torus Knot Software Ltd |
---|
8 | Also see acknowledgements in Readme.html |
---|
9 | |
---|
10 | This program is free software; you can redistribute it and/or modify it under |
---|
11 | the terms of the GNU Lesser General Public License as published by the Free Software |
---|
12 | Foundation; either version 2 of the License, or (at your option) any later |
---|
13 | version. |
---|
14 | |
---|
15 | This program is distributed in the hope that it will be useful, but WITHOUT |
---|
16 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
---|
17 | FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. |
---|
18 | |
---|
19 | You should have received a copy of the GNU Lesser General Public License along with |
---|
20 | this program; if not, write to the Free Software Foundation, Inc., 59 Temple |
---|
21 | Place - Suite 330, Boston, MA 02111-1307, USA, or go to |
---|
22 | http://www.gnu.org/copyleft/lesser.txt. |
---|
23 | |
---|
24 | You may alternatively use this source under the terms of a specific version of |
---|
25 | the OGRE Unrestricted License provided you have obtained such a license from |
---|
26 | Torus Knot Software Ltd. |
---|
27 | ----------------------------------------------------------------------------- |
---|
28 | */ |
---|
29 | #include "OgreStableHeaders.h" |
---|
30 | |
---|
31 | #include "OgreOverlayManager.h" |
---|
32 | #include "OgreStringVector.h" |
---|
33 | #include "OgreOverlayContainer.h" |
---|
34 | #include "OgreStringConverter.h" |
---|
35 | #include "OgreLogManager.h" |
---|
36 | #include "OgreSceneManagerEnumerator.h" |
---|
37 | #include "OgreSceneManager.h" |
---|
38 | #include "OgreSceneNode.h" |
---|
39 | #include "OgreEntity.h" |
---|
40 | #include "OgreException.h" |
---|
41 | #include "OgreViewport.h" |
---|
42 | #include "OgreOverlayElementFactory.h" |
---|
43 | |
---|
44 | namespace Ogre { |
---|
45 | |
---|
46 | //--------------------------------------------------------------------- |
---|
47 | template<> OverlayManager *Singleton<OverlayManager>::ms_Singleton = 0; |
---|
48 | OverlayManager* OverlayManager::getSingletonPtr(void) |
---|
49 | { |
---|
50 | return ms_Singleton; |
---|
51 | } |
---|
52 | OverlayManager& OverlayManager::getSingleton(void) |
---|
53 | { |
---|
54 | assert( ms_Singleton ); return ( *ms_Singleton ); |
---|
55 | } |
---|
56 | //--------------------------------------------------------------------- |
---|
57 | OverlayManager::OverlayManager() |
---|
58 | : mLastViewportWidth(0), |
---|
59 | mLastViewportHeight(0), |
---|
60 | mViewportDimensionsChanged(false) |
---|
61 | { |
---|
62 | |
---|
63 | // Scripting is supported by this manager |
---|
64 | mScriptPatterns.push_back("*.overlay"); |
---|
65 | ResourceGroupManager::getSingleton()._registerScriptLoader(this); |
---|
66 | |
---|
67 | } |
---|
68 | //--------------------------------------------------------------------- |
---|
69 | OverlayManager::~OverlayManager() |
---|
70 | { |
---|
71 | destroyAllOverlayElements(false); |
---|
72 | destroyAllOverlayElements(true); |
---|
73 | destroyAll(); |
---|
74 | |
---|
75 | // Unregister with resource group manager |
---|
76 | ResourceGroupManager::getSingleton()._unregisterScriptLoader(this); |
---|
77 | } |
---|
78 | //--------------------------------------------------------------------- |
---|
79 | const StringVector& OverlayManager::getScriptPatterns(void) const |
---|
80 | { |
---|
81 | return mScriptPatterns; |
---|
82 | } |
---|
83 | //--------------------------------------------------------------------- |
---|
84 | Real OverlayManager::getLoadingOrder(void) const |
---|
85 | { |
---|
86 | // Load late |
---|
87 | return 1100.0f; |
---|
88 | } |
---|
89 | //--------------------------------------------------------------------- |
---|
90 | Overlay* OverlayManager::create(const String& name) |
---|
91 | { |
---|
92 | Overlay* ret = 0; |
---|
93 | OverlayMap::iterator i = mOverlayMap.find(name); |
---|
94 | |
---|
95 | if (i == mOverlayMap.end()) |
---|
96 | { |
---|
97 | ret = new Overlay(name); |
---|
98 | assert(ret && "Overlay creation failed"); |
---|
99 | mOverlayMap[name] = ret; |
---|
100 | } |
---|
101 | else |
---|
102 | { |
---|
103 | OGRE_EXCEPT(Exception::ERR_DUPLICATE_ITEM, |
---|
104 | "Overlay with name '" + name + "' already exists!", |
---|
105 | "OverlayManager::create"); |
---|
106 | } |
---|
107 | |
---|
108 | return ret; |
---|
109 | |
---|
110 | } |
---|
111 | //--------------------------------------------------------------------- |
---|
112 | Overlay* OverlayManager::getByName(const String& name) |
---|
113 | { |
---|
114 | OverlayMap::iterator i = mOverlayMap.find(name); |
---|
115 | if (i == mOverlayMap.end()) |
---|
116 | { |
---|
117 | return 0; |
---|
118 | } |
---|
119 | else |
---|
120 | { |
---|
121 | return i->second; |
---|
122 | } |
---|
123 | |
---|
124 | } |
---|
125 | //--------------------------------------------------------------------- |
---|
126 | void OverlayManager::destroy(const String& name) |
---|
127 | { |
---|
128 | OverlayMap::iterator i = mOverlayMap.find(name); |
---|
129 | if (i == mOverlayMap.end()) |
---|
130 | { |
---|
131 | OGRE_EXCEPT(Exception::ERR_ITEM_NOT_FOUND, |
---|
132 | "Overlay with name '" + name + "' not found.", |
---|
133 | "OverlayManager::destroy"); |
---|
134 | } |
---|
135 | else |
---|
136 | { |
---|
137 | delete i->second; |
---|
138 | mOverlayMap.erase(i); |
---|
139 | } |
---|
140 | } |
---|
141 | //--------------------------------------------------------------------- |
---|
142 | void OverlayManager::destroy(Overlay* overlay) |
---|
143 | { |
---|
144 | for (OverlayMap::iterator i = mOverlayMap.begin(); |
---|
145 | i != mOverlayMap.end(); ++i) |
---|
146 | { |
---|
147 | if (i->second == overlay) |
---|
148 | { |
---|
149 | delete i->second; |
---|
150 | mOverlayMap.erase(i); |
---|
151 | return; |
---|
152 | } |
---|
153 | } |
---|
154 | |
---|
155 | OGRE_EXCEPT(Exception::ERR_ITEM_NOT_FOUND, |
---|
156 | "Overlay not found.", |
---|
157 | "OverlayManager::destroy"); |
---|
158 | } |
---|
159 | //--------------------------------------------------------------------- |
---|
160 | void OverlayManager::destroyAll(void) |
---|
161 | { |
---|
162 | for (OverlayMap::iterator i = mOverlayMap.begin(); |
---|
163 | i != mOverlayMap.end(); ++i) |
---|
164 | { |
---|
165 | delete i->second; |
---|
166 | } |
---|
167 | mOverlayMap.clear(); |
---|
168 | mLoadedScripts.clear(); |
---|
169 | } |
---|
170 | //--------------------------------------------------------------------- |
---|
171 | OverlayManager::OverlayMapIterator OverlayManager::getOverlayIterator(void) |
---|
172 | { |
---|
173 | return OverlayMapIterator(mOverlayMap.begin(), mOverlayMap.end()); |
---|
174 | } |
---|
175 | //--------------------------------------------------------------------- |
---|
176 | void OverlayManager::parseScript(DataStreamPtr& stream, const String& groupName) |
---|
177 | { |
---|
178 | // check if we've seen this script before (can happen if included |
---|
179 | // multiple times) |
---|
180 | if (!stream->getName().empty() && |
---|
181 | mLoadedScripts.find(stream->getName()) != mLoadedScripts.end()) |
---|
182 | { |
---|
183 | LogManager::getSingleton().logMessage( |
---|
184 | "Skipping loading overlay include: '" |
---|
185 | + stream->getName() + " as it is already loaded."); |
---|
186 | return; |
---|
187 | } |
---|
188 | String line; |
---|
189 | Overlay* pOverlay = 0; |
---|
190 | bool skipLine; |
---|
191 | |
---|
192 | while(!stream->eof()) |
---|
193 | { |
---|
194 | bool isTemplate = false; |
---|
195 | skipLine = false; |
---|
196 | line = stream->getLine(); |
---|
197 | // Ignore comments & blanks |
---|
198 | if (!(line.length() == 0 || line.substr(0,2) == "//")) |
---|
199 | { |
---|
200 | if (line.substr(0,8) == "#include") |
---|
201 | { |
---|
202 | std::vector<String> params = StringUtil::split(line, "\t\n ()<>"); |
---|
203 | DataStreamPtr includeStream = |
---|
204 | ResourceGroupManager::getSingleton().openResource( |
---|
205 | params[1], groupName); |
---|
206 | parseScript(includeStream, groupName); |
---|
207 | continue; |
---|
208 | } |
---|
209 | if (!pOverlay) |
---|
210 | { |
---|
211 | // No current overlay |
---|
212 | |
---|
213 | // check to see if there is a template |
---|
214 | if (line.substr(0,8) == "template") |
---|
215 | { |
---|
216 | isTemplate = true; |
---|
217 | |
---|
218 | } |
---|
219 | else |
---|
220 | { |
---|
221 | |
---|
222 | // So first valid data should be overlay name |
---|
223 | pOverlay = create(line); |
---|
224 | pOverlay->_notifyOrigin(stream->getName()); |
---|
225 | // Skip to and over next { |
---|
226 | skipToNextOpenBrace(stream); |
---|
227 | skipLine = true; |
---|
228 | } |
---|
229 | } |
---|
230 | if ((pOverlay && !skipLine) || isTemplate) |
---|
231 | { |
---|
232 | // Already in overlay |
---|
233 | std::vector<String> params = StringUtil::split(line, "\t\n ()"); |
---|
234 | |
---|
235 | |
---|
236 | if (line == "}") |
---|
237 | { |
---|
238 | // Finished overlay |
---|
239 | pOverlay = 0; |
---|
240 | isTemplate = false; |
---|
241 | } |
---|
242 | else if (parseChildren(stream,line, pOverlay, isTemplate, NULL)) |
---|
243 | |
---|
244 | { |
---|
245 | |
---|
246 | } |
---|
247 | else |
---|
248 | { |
---|
249 | // Attribute |
---|
250 | if (!isTemplate) |
---|
251 | { |
---|
252 | parseAttrib(line, pOverlay); |
---|
253 | } |
---|
254 | } |
---|
255 | |
---|
256 | } |
---|
257 | |
---|
258 | } |
---|
259 | |
---|
260 | |
---|
261 | } |
---|
262 | |
---|
263 | // record as parsed |
---|
264 | mLoadedScripts.insert(stream->getName()); |
---|
265 | |
---|
266 | } |
---|
267 | //--------------------------------------------------------------------- |
---|
268 | void OverlayManager::_queueOverlaysForRendering(Camera* cam, |
---|
269 | RenderQueue* pQueue, Viewport* vp) |
---|
270 | { |
---|
271 | // Flag for update pixel-based GUIElements if viewport has changed dimensions |
---|
272 | if (mLastViewportWidth != vp->getActualWidth() || |
---|
273 | mLastViewportHeight != vp->getActualHeight()) |
---|
274 | { |
---|
275 | mViewportDimensionsChanged = true; |
---|
276 | mLastViewportWidth = vp->getActualWidth(); |
---|
277 | mLastViewportHeight = vp->getActualHeight(); |
---|
278 | |
---|
279 | } |
---|
280 | else |
---|
281 | { |
---|
282 | mViewportDimensionsChanged = false; |
---|
283 | } |
---|
284 | |
---|
285 | OverlayMap::iterator i, iend; |
---|
286 | iend = mOverlayMap.end(); |
---|
287 | for (i = mOverlayMap.begin(); i != iend; ++i) |
---|
288 | { |
---|
289 | Overlay* o = i->second; |
---|
290 | o->_findVisibleObjects(cam, pQueue); |
---|
291 | } |
---|
292 | } |
---|
293 | //--------------------------------------------------------------------- |
---|
294 | void OverlayManager::parseNewElement( DataStreamPtr& stream, String& elemType, String& elemName, |
---|
295 | bool isContainer, Overlay* pOverlay, bool isTemplate, String templateName, OverlayContainer* container) |
---|
296 | { |
---|
297 | String line; |
---|
298 | |
---|
299 | OverlayElement* newElement = NULL; |
---|
300 | newElement = |
---|
301 | OverlayManager::getSingleton().createOverlayElementFromTemplate(templateName, elemType, elemName, isTemplate); |
---|
302 | |
---|
303 | // do not add a template to an overlay |
---|
304 | |
---|
305 | // add new element to parent |
---|
306 | if (container) |
---|
307 | { |
---|
308 | // Attach to container |
---|
309 | container->addChild(newElement); |
---|
310 | } |
---|
311 | // do not add a template to the overlay. For templates overlay = 0 |
---|
312 | else if (pOverlay) |
---|
313 | { |
---|
314 | pOverlay->add2D((OverlayContainer*)newElement); |
---|
315 | } |
---|
316 | |
---|
317 | while(!stream->eof()) |
---|
318 | { |
---|
319 | line = stream->getLine(); |
---|
320 | // Ignore comments & blanks |
---|
321 | if (!(line.length() == 0 || line.substr(0,2) == "//")) |
---|
322 | { |
---|
323 | if (line == "}") |
---|
324 | { |
---|
325 | // Finished element |
---|
326 | break; |
---|
327 | } |
---|
328 | else |
---|
329 | { |
---|
330 | if (isContainer && parseChildren(stream,line, pOverlay, isTemplate, static_cast<OverlayContainer*>(newElement))) |
---|
331 | { |
---|
332 | // nested children... don't reparse it |
---|
333 | } |
---|
334 | else |
---|
335 | { |
---|
336 | // Attribute |
---|
337 | parseElementAttrib(line, pOverlay, newElement); |
---|
338 | } |
---|
339 | } |
---|
340 | } |
---|
341 | } |
---|
342 | } |
---|
343 | |
---|
344 | //--------------------------------------------------------------------- |
---|
345 | bool OverlayManager::parseChildren( DataStreamPtr& stream, const String& line, |
---|
346 | Overlay* pOverlay, bool isTemplate, OverlayContainer* parent) |
---|
347 | { |
---|
348 | bool ret = false; |
---|
349 | uint skipParam =0; |
---|
350 | std::vector<String> params = StringUtil::split(line, "\t\n ()"); |
---|
351 | |
---|
352 | if (isTemplate) |
---|
353 | { |
---|
354 | if (params[0] == "template") |
---|
355 | { |
---|
356 | skipParam++; // the first param = 'template' on a new child element |
---|
357 | } |
---|
358 | } |
---|
359 | |
---|
360 | // top level component cannot be an element, it must be a container unless it is a template |
---|
361 | if (params[0+skipParam] == "container" || (params[0+skipParam] == "element" && (isTemplate || parent != NULL)) ) |
---|
362 | { |
---|
363 | String templateName; |
---|
364 | ret = true; |
---|
365 | // nested container/element |
---|
366 | if (params.size() > 3+skipParam) |
---|
367 | { |
---|
368 | if (params.size() != 5+skipParam) |
---|
369 | { |
---|
370 | LogManager::getSingleton().logMessage( |
---|
371 | "Bad element/container line: '" |
---|
372 | + line + "' in " + parent->getTypeName()+ " " + parent->getName() + |
---|
373 | ", expecting ':' templateName"); |
---|
374 | skipToNextCloseBrace(stream); |
---|
375 | // barf |
---|
376 | return ret; |
---|
377 | } |
---|
378 | if (params[3+skipParam] != ":") |
---|
379 | { |
---|
380 | LogManager::getSingleton().logMessage( |
---|
381 | "Bad element/container line: '" |
---|
382 | + line + "' in " + parent->getTypeName()+ " " + parent->getName() + |
---|
383 | ", expecting ':' for element inheritance"); |
---|
384 | skipToNextCloseBrace(stream); |
---|
385 | // barf |
---|
386 | return ret; |
---|
387 | } |
---|
388 | |
---|
389 | templateName = params[4+skipParam]; |
---|
390 | } |
---|
391 | |
---|
392 | else if (params.size() != 3+skipParam) |
---|
393 | { |
---|
394 | LogManager::getSingleton().logMessage( |
---|
395 | "Bad element/container line: '" |
---|
396 | + line + "' in " + parent->getTypeName()+ " " + parent->getName() + |
---|
397 | ", expecting 'element type(name)'"); |
---|
398 | skipToNextCloseBrace(stream); |
---|
399 | // barf |
---|
400 | return ret; |
---|
401 | } |
---|
402 | |
---|
403 | skipToNextOpenBrace(stream); |
---|
404 | parseNewElement(stream, params[1+skipParam], params[2+skipParam], true, pOverlay, isTemplate, templateName, (OverlayContainer*)parent); |
---|
405 | |
---|
406 | } |
---|
407 | |
---|
408 | |
---|
409 | return ret; |
---|
410 | } |
---|
411 | |
---|
412 | //--------------------------------------------------------------------- |
---|
413 | void OverlayManager::parseAttrib( const String& line, Overlay* pOverlay) |
---|
414 | { |
---|
415 | // Split params on first space |
---|
416 | std::vector<String> vecparams = StringUtil::split(line, "\t ", 1); |
---|
417 | |
---|
418 | // Look up first param (command setting) |
---|
419 | StringUtil::toLowerCase(vecparams[0]); |
---|
420 | if (vecparams[0] == "zorder") |
---|
421 | { |
---|
422 | pOverlay->setZOrder(StringConverter::parseUnsignedInt(vecparams[1])); |
---|
423 | } |
---|
424 | else |
---|
425 | { |
---|
426 | LogManager::getSingleton().logMessage("Bad overlay attribute line: '" |
---|
427 | + line + "' for overlay " + pOverlay->getName()); |
---|
428 | } |
---|
429 | } |
---|
430 | //--------------------------------------------------------------------- |
---|
431 | void OverlayManager::parseElementAttrib( const String& line, Overlay* pOverlay, OverlayElement* pElement ) |
---|
432 | { |
---|
433 | // Split params on first space |
---|
434 | std::vector<String> vecparams = StringUtil::split(line, "\t ", 1); |
---|
435 | |
---|
436 | // Look up first param (command setting) |
---|
437 | StringUtil::toLowerCase(vecparams[0]); |
---|
438 | if (!pElement->setParameter(vecparams[0], vecparams[1])) |
---|
439 | { |
---|
440 | // BAD command. BAD! |
---|
441 | LogManager::getSingleton().logMessage("Bad element attribute line: '" |
---|
442 | + line + "' for element " + pElement->getName() + " in overlay " + |
---|
443 | (!pOverlay ? StringUtil::BLANK : pOverlay->getName())); |
---|
444 | } |
---|
445 | } |
---|
446 | //----------------------------------------------------------------------- |
---|
447 | void OverlayManager::skipToNextCloseBrace(DataStreamPtr& stream) |
---|
448 | { |
---|
449 | String line; |
---|
450 | while (!stream->eof() && line != "}") |
---|
451 | { |
---|
452 | line = stream->getLine(); |
---|
453 | } |
---|
454 | |
---|
455 | } |
---|
456 | //----------------------------------------------------------------------- |
---|
457 | void OverlayManager::skipToNextOpenBrace(DataStreamPtr& stream) |
---|
458 | { |
---|
459 | String line; |
---|
460 | while (!stream->eof() && line != "{") |
---|
461 | { |
---|
462 | line = stream->getLine(); |
---|
463 | } |
---|
464 | |
---|
465 | } |
---|
466 | //--------------------------------------------------------------------- |
---|
467 | bool OverlayManager::hasViewportChanged(void) const |
---|
468 | { |
---|
469 | return mViewportDimensionsChanged; |
---|
470 | } |
---|
471 | //--------------------------------------------------------------------- |
---|
472 | int OverlayManager::getViewportHeight(void) const |
---|
473 | { |
---|
474 | return mLastViewportHeight; |
---|
475 | } |
---|
476 | //--------------------------------------------------------------------- |
---|
477 | int OverlayManager::getViewportWidth(void) const |
---|
478 | { |
---|
479 | return mLastViewportWidth; |
---|
480 | } |
---|
481 | //--------------------------------------------------------------------- |
---|
482 | Real OverlayManager::getViewportAspectRatio(void) const |
---|
483 | { |
---|
484 | return (Real)mLastViewportHeight / (Real)mLastViewportWidth; |
---|
485 | } |
---|
486 | //--------------------------------------------------------------------- |
---|
487 | //--------------------------------------------------------------------- |
---|
488 | OverlayManager::ElementMap& OverlayManager::getElementMap(bool isTemplate) |
---|
489 | { |
---|
490 | return (isTemplate)?mTemplates:mInstances; |
---|
491 | } |
---|
492 | |
---|
493 | //--------------------------------------------------------------------- |
---|
494 | OverlayElement* OverlayManager::createOverlayElementFromTemplate(const String& templateName, const String& typeName, const String& instanceName, bool isTemplate) |
---|
495 | { |
---|
496 | |
---|
497 | OverlayElement* newObj = NULL; |
---|
498 | |
---|
499 | if (templateName.empty()) |
---|
500 | { |
---|
501 | newObj = createOverlayElement(typeName, instanceName, isTemplate); |
---|
502 | } |
---|
503 | else |
---|
504 | { |
---|
505 | // no template |
---|
506 | OverlayElement* templateGui = getOverlayElement(templateName, true); |
---|
507 | |
---|
508 | String typeNameToCreate; |
---|
509 | if (typeName.empty()) |
---|
510 | { |
---|
511 | typeNameToCreate = templateGui->getTypeName(); |
---|
512 | } |
---|
513 | else |
---|
514 | { |
---|
515 | typeNameToCreate = typeName; |
---|
516 | } |
---|
517 | |
---|
518 | newObj = createOverlayElement(typeNameToCreate, instanceName, isTemplate); |
---|
519 | |
---|
520 | ((OverlayContainer*)newObj)->copyFromTemplate(templateGui); |
---|
521 | } |
---|
522 | |
---|
523 | return newObj; |
---|
524 | } |
---|
525 | |
---|
526 | |
---|
527 | //--------------------------------------------------------------------- |
---|
528 | OverlayElement* OverlayManager::cloneOverlayElementFromTemplate(const String& templateName, const String& instanceName) |
---|
529 | { |
---|
530 | OverlayElement* templateGui = getOverlayElement(templateName, true); |
---|
531 | return templateGui->clone(instanceName); |
---|
532 | } |
---|
533 | |
---|
534 | //--------------------------------------------------------------------- |
---|
535 | OverlayElement* OverlayManager::createOverlayElement(const String& typeName, const String& instanceName, bool isTemplate) |
---|
536 | { |
---|
537 | return createOverlayElementImpl(typeName, instanceName, getElementMap(isTemplate)); |
---|
538 | } |
---|
539 | |
---|
540 | //--------------------------------------------------------------------- |
---|
541 | OverlayElement* OverlayManager::createOverlayElementImpl(const String& typeName, const String& instanceName, ElementMap& elementMap) |
---|
542 | { |
---|
543 | // Check not duplicated |
---|
544 | ElementMap::iterator ii = elementMap.find(instanceName); |
---|
545 | if (ii != elementMap.end()) |
---|
546 | { |
---|
547 | OGRE_EXCEPT(Exception::ERR_DUPLICATE_ITEM, "OverlayElement with name " + instanceName + |
---|
548 | " already exists.", "OverlayManager::createOverlayElement" ); |
---|
549 | } |
---|
550 | OverlayElement* newElem = createOverlayElementFromFactory(typeName, instanceName); |
---|
551 | |
---|
552 | // Register |
---|
553 | elementMap.insert(ElementMap::value_type(instanceName, newElem)); |
---|
554 | |
---|
555 | return newElem; |
---|
556 | |
---|
557 | |
---|
558 | } |
---|
559 | |
---|
560 | //--------------------------------------------------------------------- |
---|
561 | OverlayElement* OverlayManager::createOverlayElementFromFactory(const String& typeName, const String& instanceName) |
---|
562 | { |
---|
563 | // Look up factory |
---|
564 | FactoryMap::iterator fi = mFactories.find(typeName); |
---|
565 | if (fi == mFactories.end()) |
---|
566 | { |
---|
567 | OGRE_EXCEPT(Exception::ERR_ITEM_NOT_FOUND, "Cannot locate factory for element type " + typeName, |
---|
568 | "OverlayManager::createOverlayElement"); |
---|
569 | } |
---|
570 | |
---|
571 | // create |
---|
572 | return fi->second->createOverlayElement(instanceName); |
---|
573 | } |
---|
574 | |
---|
575 | //--------------------------------------------------------------------- |
---|
576 | OverlayElement* OverlayManager::getOverlayElement(const String& name, bool isTemplate) |
---|
577 | { |
---|
578 | return getOverlayElementImpl(name, getElementMap(isTemplate)); |
---|
579 | } |
---|
580 | //--------------------------------------------------------------------- |
---|
581 | OverlayElement* OverlayManager::getOverlayElementImpl(const String& name, ElementMap& elementMap) |
---|
582 | { |
---|
583 | // Locate instance |
---|
584 | ElementMap::iterator ii = elementMap.find(name); |
---|
585 | if (ii == elementMap.end()) |
---|
586 | { |
---|
587 | OGRE_EXCEPT(Exception::ERR_ITEM_NOT_FOUND, "OverlayElement with name " + name + |
---|
588 | " not found.", "OverlayManager::getOverlayElementImpl" ); |
---|
589 | } |
---|
590 | |
---|
591 | return ii->second; |
---|
592 | } |
---|
593 | //--------------------------------------------------------------------- |
---|
594 | void OverlayManager::destroyOverlayElement(const String& instanceName, bool isTemplate) |
---|
595 | { |
---|
596 | destroyOverlayElementImpl(instanceName, getElementMap(isTemplate)); |
---|
597 | } |
---|
598 | |
---|
599 | //--------------------------------------------------------------------- |
---|
600 | void OverlayManager::destroyOverlayElement(OverlayElement* pInstance, bool isTemplate) |
---|
601 | { |
---|
602 | destroyOverlayElementImpl(pInstance->getName(), getElementMap(isTemplate)); |
---|
603 | } |
---|
604 | |
---|
605 | //--------------------------------------------------------------------- |
---|
606 | void OverlayManager::destroyOverlayElementImpl(const String& instanceName, ElementMap& elementMap) |
---|
607 | { |
---|
608 | // Locate instance |
---|
609 | ElementMap::iterator ii = elementMap.find(instanceName); |
---|
610 | if (ii == elementMap.end()) |
---|
611 | { |
---|
612 | OGRE_EXCEPT(Exception::ERR_ITEM_NOT_FOUND, "OverlayElement with name " + instanceName + |
---|
613 | " not found.", "OverlayManager::destroyOverlayElement" ); |
---|
614 | } |
---|
615 | // Look up factory |
---|
616 | const String& typeName = ii->second->getTypeName(); |
---|
617 | FactoryMap::iterator fi = mFactories.find(typeName); |
---|
618 | if (fi == mFactories.end()) |
---|
619 | { |
---|
620 | OGRE_EXCEPT(Exception::ERR_ITEM_NOT_FOUND, "Cannot locate factory for element type " + typeName, |
---|
621 | "OverlayManager::destroyOverlayElement"); |
---|
622 | } |
---|
623 | |
---|
624 | fi->second->destroyOverlayElement(ii->second); |
---|
625 | elementMap.erase(ii); |
---|
626 | } |
---|
627 | //--------------------------------------------------------------------- |
---|
628 | void OverlayManager::destroyAllOverlayElements(bool isTemplate) |
---|
629 | { |
---|
630 | destroyAllOverlayElementsImpl(getElementMap(isTemplate)); |
---|
631 | } |
---|
632 | //--------------------------------------------------------------------- |
---|
633 | void OverlayManager::destroyAllOverlayElementsImpl(ElementMap& elementMap) |
---|
634 | { |
---|
635 | ElementMap::iterator i; |
---|
636 | |
---|
637 | while ((i = elementMap.begin()) != elementMap.end()) |
---|
638 | { |
---|
639 | OverlayElement* element = i->second; |
---|
640 | |
---|
641 | // Get factory to delete |
---|
642 | FactoryMap::iterator fi = mFactories.find(element->getTypeName()); |
---|
643 | if (fi == mFactories.end()) |
---|
644 | { |
---|
645 | OGRE_EXCEPT(Exception::ERR_ITEM_NOT_FOUND, "Cannot locate factory for element " |
---|
646 | + element->getName(), |
---|
647 | "OverlayManager::destroyAllOverlayElements"); |
---|
648 | } |
---|
649 | |
---|
650 | // remove from parent, if any |
---|
651 | OverlayContainer* parent; |
---|
652 | if ((parent = element->getParent()) != 0) |
---|
653 | { |
---|
654 | parent->_removeChild(element->getName()); |
---|
655 | } |
---|
656 | |
---|
657 | // children of containers will be auto-removed when container is destroyed. |
---|
658 | // destroy the element and remove it from the list |
---|
659 | fi->second->destroyOverlayElement(element); |
---|
660 | elementMap.erase(i); |
---|
661 | } |
---|
662 | } |
---|
663 | //--------------------------------------------------------------------- |
---|
664 | void OverlayManager::addOverlayElementFactory(OverlayElementFactory* elemFactory) |
---|
665 | { |
---|
666 | // Add / replace |
---|
667 | mFactories[elemFactory->getTypeName()] = elemFactory; |
---|
668 | |
---|
669 | LogManager::getSingleton().logMessage("OverlayElementFactory for type " + elemFactory->getTypeName() |
---|
670 | + " registered."); |
---|
671 | } |
---|
672 | } |
---|
673 | |
---|