1 | #include "Ogre.h"
|
---|
2 | #include "OgreEffectWrapper.h"
|
---|
3 | #include "ManagedOgreRenderTexturePass.h"
|
---|
4 | #include "FinalRenderingRun.h"
|
---|
5 | #include "illuminationmanager.h"
|
---|
6 |
|
---|
7 | void IlluminationManager::render(RenderTarget* rt, CubeMapFaces cf)
|
---|
8 | {
|
---|
9 | static std::vector<bool> entityVisibilityList;
|
---|
10 | static std::vector<bool> billboardVisibilityList;
|
---|
11 |
|
---|
12 | RenderSystem* renderSystem = Root::getSingleton().getRenderSystem();
|
---|
13 | SceneManager* sceneManager = Root::getSingleton().getSceneManager(ST_GENERIC);
|
---|
14 |
|
---|
15 | const ColourValue& backgroundColour = rt->getViewport(0)->getBackgroundColour();
|
---|
16 |
|
---|
17 | //save visibility (entities)
|
---|
18 | //set all invisible (entities)
|
---|
19 | {
|
---|
20 | SceneManager::EntityIterator ei = sceneManager->getEntityIterator();
|
---|
21 | while(ei.hasMoreElements())
|
---|
22 | {
|
---|
23 | Entity* entity = ei.getNext();
|
---|
24 | entityVisibilityList.push_back(entity->isVisible());
|
---|
25 | entity->setVisible(false);
|
---|
26 | }
|
---|
27 | }
|
---|
28 | //save visibility (billboardsets)
|
---|
29 | //set all invisible (billboardsets)
|
---|
30 | {
|
---|
31 | SceneManager::BillboardSetIterator bi = sceneManager->getBillboardSetIterator();
|
---|
32 | while(bi.hasMoreElements())
|
---|
33 | {
|
---|
34 | BillboardSet* billboard = bi.getNext();
|
---|
35 | billboardVisibilityList.push_back(billboard->isVisible());
|
---|
36 | billboard->setVisible(false);
|
---|
37 | }
|
---|
38 | }
|
---|
39 |
|
---|
40 | //foreach entity prerender
|
---|
41 | if(performPreRenderStep)
|
---|
42 | {
|
---|
43 | SceneManager::EntityIterator ei = sceneManager->getEntityIterator();
|
---|
44 | while(ei.hasMoreElements())
|
---|
45 | {
|
---|
46 | UserDefinedObject* pudo = ei.getNext()->getUserObject();
|
---|
47 | OgreAssert(pudo && pudo->getTypeID() == MultipleUserDefinedObject::multipleUserDefinedObjectTypeId, "An entity does not contain a valid MultipleUserDefinedObject.");
|
---|
48 | pudo = ((MultipleUserDefinedObject*)pudo)->getUserObjectByType(EntityRenderingObject::entityRenderingObjectTypeId);
|
---|
49 | OgreAssert(pudo && pudo->getTypeID() == EntityRenderingObject::entityRenderingObjectTypeId, "An entity does not contain a valid EntityRenderingObject.");
|
---|
50 | EntityRenderingObject* eObject = (EntityRenderingObject*)pudo;
|
---|
51 | FinalRenderingRun* fRun = eObject->getFinalRenderingRun();
|
---|
52 |
|
---|
53 | fRun->setVisible(true);
|
---|
54 | fRun->preRender(rt, cf);
|
---|
55 | fRun->setVisible(false);
|
---|
56 | }
|
---|
57 | }
|
---|
58 |
|
---|
59 | //foreach entity render
|
---|
60 | {
|
---|
61 | SceneManager::EntityIterator ei = sceneManager->getEntityIterator();
|
---|
62 | while(ei.hasMoreElements())
|
---|
63 | {
|
---|
64 | UserDefinedObject* pudo = ei.getNext()->getUserObject();
|
---|
65 | OgreAssert(pudo && pudo->getTypeID() == MultipleUserDefinedObject::multipleUserDefinedObjectTypeId, "An entity does contain a valid MultipleUserDefinedObject.");
|
---|
66 | pudo = ((MultipleUserDefinedObject*)pudo)->getUserObjectByType(EntityRenderingObject::entityRenderingObjectTypeId);
|
---|
67 | OgreAssert(pudo && pudo->getTypeID() == EntityRenderingObject::entityRenderingObjectTypeId, "An entity does contain a valid EntityRenderingObject.");
|
---|
68 | EntityRenderingObject* eObject = (EntityRenderingObject*)pudo;
|
---|
69 | FinalRenderingRun* fRun = eObject->getFinalRenderingRun();
|
---|
70 |
|
---|
71 | fRun->setVisible(true);
|
---|
72 | fRun->renderSingleEntity(rt, cf);
|
---|
73 | fRun->setVisible(false);
|
---|
74 | }
|
---|
75 | }
|
---|
76 |
|
---|
77 | //foreach entity postrender
|
---|
78 | if(performPostRenderStep)
|
---|
79 | {
|
---|
80 | SceneManager::EntityIterator ei = sceneManager->getEntityIterator();
|
---|
81 | while(ei.hasMoreElements())
|
---|
82 | {
|
---|
83 | UserDefinedObject* pudo = ei.getNext()->getUserObject();
|
---|
84 | OgreAssert(pudo && pudo->getTypeID() == MultipleUserDefinedObject::multipleUserDefinedObjectTypeId, "An entity does contain a valid MultipleUserDefinedObject.");
|
---|
85 | pudo = ((MultipleUserDefinedObject*)pudo)->getUserObjectByType(EntityRenderingObject::entityRenderingObjectTypeId);
|
---|
86 | OgreAssert(pudo && pudo->getTypeID() == EntityRenderingObject::entityRenderingObjectTypeId, "An entity does contain a valid EntityRenderingObject.");
|
---|
87 | EntityRenderingObject* eObject = (EntityRenderingObject*)pudo;
|
---|
88 | FinalRenderingRun* fRun = eObject->getFinalRenderingRun();
|
---|
89 |
|
---|
90 | fRun->setVisible(true);
|
---|
91 | fRun->postRender(rt, cf);
|
---|
92 | fRun->setVisible(false);
|
---|
93 | }
|
---|
94 | }
|
---|
95 |
|
---|
96 | //foreach image based lighting directional light sample
|
---|
97 | if(performImageBasedLighting)
|
---|
98 | {
|
---|
99 | imageLightingSamplesRun.rewind();
|
---|
100 | while(imageLightingSamplesRun.renderNextDepthMaps())
|
---|
101 | {
|
---|
102 | //foreach entity postrender
|
---|
103 | {
|
---|
104 | SceneManager::EntityIterator ei = sceneManager->getEntityIterator();
|
---|
105 | while(ei.hasMoreElements())
|
---|
106 | {
|
---|
107 | UserDefinedObject* pudo = ei.getNext()->getUserObject();
|
---|
108 | OgreAssert(pudo && pudo->getTypeID() == MultipleUserDefinedObject::multipleUserDefinedObjectTypeId, "An entity does contain a valid MultipleUserDefinedObject.");
|
---|
109 | pudo = ((MultipleUserDefinedObject*)pudo)->getUserObjectByType(EntityRenderingObject::entityRenderingObjectTypeId);
|
---|
110 | OgreAssert(pudo && pudo->getTypeID() == EntityRenderingObject::entityRenderingObjectTypeId, "An entity does contain a valid EntityRenderingObject.");
|
---|
111 | EntityRenderingObject* eObject = (EntityRenderingObject*)pudo;
|
---|
112 | FinalRenderingRun* fRun = eObject->getFinalRenderingRun();
|
---|
113 |
|
---|
114 | fRun->setVisible(true);
|
---|
115 | fRun->postRender(rt, cf);
|
---|
116 | fRun->setVisible(false);
|
---|
117 | }
|
---|
118 | }
|
---|
119 | }
|
---|
120 | }
|
---|
121 |
|
---|
122 | //restore visibility (billboardsets)
|
---|
123 | {
|
---|
124 | unsigned int elementNumber = 0;
|
---|
125 | SceneManager::BillboardSetIterator bi = sceneManager->getBillboardSetIterator();
|
---|
126 | while(bi.hasMoreElements())
|
---|
127 | {
|
---|
128 | BillboardSet* billboard = bi.getNext();
|
---|
129 | billboard->setVisible(billboardVisibilityList.at(elementNumber++));
|
---|
130 | }
|
---|
131 | billboardVisibilityList.clear();
|
---|
132 | }
|
---|
133 |
|
---|
134 | //render billboardsets
|
---|
135 |
|
---|
136 |
|
---|
137 | //restore visibility (entities)
|
---|
138 | {
|
---|
139 | unsigned int elementNumber = 0;
|
---|
140 | SceneManager::EntityIterator ei = sceneManager->getEntityIterator();
|
---|
141 | while(ei.hasMoreElements())
|
---|
142 | {
|
---|
143 | Entity* entity = ei.getNext();
|
---|
144 | entity->setVisible(entityVisibilityList.at(elementNumber++));
|
---|
145 | }
|
---|
146 | entityVisibilityList.clear();
|
---|
147 | }
|
---|
148 | }
|
---|
149 |
|
---|
150 | void IlluminationManager::updateStaticLightData()
|
---|
151 | {
|
---|
152 | RenderSystem* renderSystem = Root::getSingleton().getRenderSystem();
|
---|
153 | SceneManager* sceneManager = Root::getSingleton().getSceneManager(ST_GENERIC);
|
---|
154 |
|
---|
155 |
|
---|
156 | SceneManager::LightIterator li = sceneManager->getLightIterator();
|
---|
157 | bool pointLightUpdated[32];
|
---|
158 | bool spotLightUpdated[32];
|
---|
159 | bool directionalLightUpdated[32];
|
---|
160 | for(unsigned int i=0; i<32; i++)
|
---|
161 | {
|
---|
162 | pointLightUpdated[i] = spotLightUpdated[i] = directionalLightUpdated[i] = false;
|
---|
163 | }
|
---|
164 | while(li.hasMoreElements())
|
---|
165 | {
|
---|
166 | Light* light = li.getNext();
|
---|
167 | if(light->getType() == Light::LT_POINT && computePointLightShadows)
|
---|
168 | {
|
---|
169 | bool newLight = true;
|
---|
170 | for(unsigned int il=0; il < nPointLights; il++)
|
---|
171 | {
|
---|
172 | if(pointLights[il]->ogreLight == light)
|
---|
173 | {
|
---|
174 | pointLights[il]->update();
|
---|
175 | pointLightUpdated[il] = true;
|
---|
176 | newLight = false;
|
---|
177 | break;
|
---|
178 | }
|
---|
179 | }
|
---|
180 | if(newLight)
|
---|
181 | {
|
---|
182 | OgreAssert(nPointLights < 32, "More than 32 lights!");
|
---|
183 | if(nPointLights < nAllocatedPointLights)
|
---|
184 | {
|
---|
185 | pointLights[nPointLights]->ogreLight = light;
|
---|
186 | pointLights[nPointLights]->preProcRun.setLight(light);
|
---|
187 | nPointLights++;
|
---|
188 | }
|
---|
189 | else
|
---|
190 | {
|
---|
191 | pointLights[nPointLights] = new PointLightPreProcData();
|
---|
192 | pointLights[nPointLights]->ogreLight = light;
|
---|
193 | pointLights[nPointLights]->preProcRun.setLight(light);
|
---|
194 | nPointLights++;
|
---|
195 | nAllocatedPointLights++;
|
---|
196 | }
|
---|
197 | }
|
---|
198 | }
|
---|
199 | else if(light->getType() == Light::LT_SPOTLIGHT && computeSpotLightShadows)
|
---|
200 | {
|
---|
201 | bool newLight = true;
|
---|
202 | for(unsigned int il=0; il < nSpotLights; il++)
|
---|
203 | {
|
---|
204 | if(spotLights[il]->ogreLight == light)
|
---|
205 | {
|
---|
206 | spotLights[il]->update();
|
---|
207 | spotLightUpdated[il] = true;
|
---|
208 | newLight = false;
|
---|
209 | break;
|
---|
210 | }
|
---|
211 | }
|
---|
212 | if(newLight)
|
---|
213 | {
|
---|
214 | OgreAssert(nSpotLights < 32, "More than 32 lights!");
|
---|
215 | if(nSpotLights < nAllocatedSpotLights)
|
---|
216 | {
|
---|
217 | spotLights[nSpotLights]->ogreLight = light;
|
---|
218 | spotLights[nSpotLights]->preProcRun.setLight(light);
|
---|
219 | nSpotLights++;
|
---|
220 | }
|
---|
221 | else
|
---|
222 | {
|
---|
223 | spotLights[nSpotLights] = new SpotLightPreProcData();
|
---|
224 | spotLights[nSpotLights]->ogreLight = light;
|
---|
225 | spotLights[nSpotLights]->preProcRun.setLight(light);
|
---|
226 | nSpotLights++;
|
---|
227 | nAllocatedSpotLights++;
|
---|
228 | }
|
---|
229 | }
|
---|
230 | }
|
---|
231 | else if(light->getType() == Light::LT_DIRECTIONAL && computeDirectionalLightShadows)
|
---|
232 | {
|
---|
233 | bool newLight = true;
|
---|
234 | for(unsigned int il=0; il < nDirectionalLights; il++)
|
---|
235 | {
|
---|
236 | if(directionalLights[il]->ogreLight == light)
|
---|
237 | {
|
---|
238 | directionalLights[il]->update();
|
---|
239 | directionalLightUpdated[il] = true;
|
---|
240 | newLight = false;
|
---|
241 | break;
|
---|
242 | }
|
---|
243 | }
|
---|
244 | if(newLight)
|
---|
245 | {
|
---|
246 | OgreAssert(nDirectionalLights < 32, "More than 32 lights!");
|
---|
247 | if(nDirectionalLights < nAllocatedDirectionalLights)
|
---|
248 | {
|
---|
249 | directionalLights[nDirectionalLights]->ogreLight = light;
|
---|
250 | directionalLights[nDirectionalLights]->preProcRun.setLight(light);
|
---|
251 | nDirectionalLights++;
|
---|
252 | }
|
---|
253 | else
|
---|
254 | {
|
---|
255 | directionalLights[nDirectionalLights] = new DirectionalLightPreProcData();
|
---|
256 | directionalLights[nDirectionalLights]->ogreLight = light;
|
---|
257 | directionalLights[nDirectionalLights]->preProcRun.setLight(light);
|
---|
258 | nDirectionalLights++;
|
---|
259 | nAllocatedDirectionalLights++;
|
---|
260 | }
|
---|
261 | }
|
---|
262 | }
|
---|
263 | }
|
---|
264 | //dump unused lights
|
---|
265 | }
|
---|
266 |
|
---|
267 | void IlluminationManager::update(unsigned long frameNumber, RenderTarget* rt, CubeMapFaces cf)
|
---|
268 | {
|
---|
269 | RenderSystem* renderSystem = Root::getSingleton().getRenderSystem();
|
---|
270 | SceneManager* sceneManager = Root::getSingleton().getSceneManager(ST_GENERIC);
|
---|
271 |
|
---|
272 |
|
---|
273 | //update static light data
|
---|
274 |
|
---|
275 |
|
---|
276 | //foreach entity render VRM
|
---|
277 | {
|
---|
278 | SceneManager::EntityIterator ei = sceneManager->getEntityIterator();
|
---|
279 | while(ei.hasMoreElements())
|
---|
280 | {
|
---|
281 | UserDefinedObject* pudo = ei.getNext()->getUserObject();
|
---|
282 | OgreAssert(pudo && pudo->getTypeID() == MultipleUserDefinedObject::multipleUserDefinedObjectTypeId, "An entity does contain a valid MultipleUserDefinedObject.");
|
---|
283 | pudo = ((MultipleUserDefinedObject*)pudo)->getUserObjectByType(EntityRenderingObject::entityRenderingObjectTypeId);
|
---|
284 | OgreAssert(pudo && pudo->getTypeID() == EntityRenderingObject::entityRenderingObjectTypeId, "An entity does contain a valid EntityRenderingObject.");
|
---|
285 | EntityRenderingObject* eObject = (EntityRenderingObject*)pudo;
|
---|
286 | FinalRenderingRun* fRun = eObject->getFinalRenderingRun();
|
---|
287 |
|
---|
288 | eObject->updateVRM(frameNumber);
|
---|
289 | }
|
---|
290 | }
|
---|
291 | //foreach entity render caustic map
|
---|
292 | {
|
---|
293 | SceneManager::EntityIterator ei = sceneManager->getEntityIterator();
|
---|
294 | while(ei.hasMoreElements())
|
---|
295 | {
|
---|
296 | UserDefinedObject* pudo = ei.getNext()->getUserObject();
|
---|
297 | OgreAssert(pudo && pudo->getTypeID() == MultipleUserDefinedObject::multipleUserDefinedObjectTypeId, "An entity does contain a valid MultipleUserDefinedObject.");
|
---|
298 | pudo = ((MultipleUserDefinedObject*)pudo)->getUserObjectByType(EntityRenderingObject::entityRenderingObjectTypeId);
|
---|
299 | OgreAssert(pudo && pudo->getTypeID() == EntityRenderingObject::entityRenderingObjectTypeId, "An entity does contain a valid EntityRenderingObject.");
|
---|
300 | EntityRenderingObject* eObject = (EntityRenderingObject*)pudo;
|
---|
301 | FinalRenderingRun* fRun = eObject->getFinalRenderingRun();
|
---|
302 |
|
---|
303 | eObject->updateCausticMap(frameNumber);
|
---|
304 | }
|
---|
305 | }
|
---|
306 |
|
---|
307 | //foreach entity render PRM
|
---|
308 | {
|
---|
309 | SceneManager::EntityIterator ei = sceneManager->getEntityIterator();
|
---|
310 | while(ei.hasMoreElements())
|
---|
311 | {
|
---|
312 | UserDefinedObject* pudo = ei.getNext()->getUserObject();
|
---|
313 | OgreAssert(pudo && pudo->getTypeID() == MultipleUserDefinedObject::multipleUserDefinedObjectTypeId, "An entity does contain a valid MultipleUserDefinedObject.");
|
---|
314 | pudo = ((MultipleUserDefinedObject*)pudo)->getUserObjectByType(EntityRenderingObject::entityRenderingObjectTypeId);
|
---|
315 | OgreAssert(pudo && pudo->getTypeID() == EntityRenderingObject::entityRenderingObjectTypeId, "An entity does contain a valid EntityRenderingObject.");
|
---|
316 | EntityRenderingObject* eObject = (EntityRenderingObject*)pudo;
|
---|
317 | FinalRenderingRun* fRun = eObject->getFinalRenderingRun();
|
---|
318 |
|
---|
319 | eObject->updatePRM(frameNumber);
|
---|
320 | }
|
---|
321 | }
|
---|
322 |
|
---|
323 | //foreach entity render environment map cubes
|
---|
324 | {
|
---|
325 | SceneManager::EntityIterator ei = sceneManager->getEntityIterator();
|
---|
326 | while(ei.hasMoreElements())
|
---|
327 | {
|
---|
328 | UserDefinedObject* pudo = ei.getNext()->getUserObject();
|
---|
329 | OgreAssert(pudo && pudo->getTypeID() == MultipleUserDefinedObject::multipleUserDefinedObjectTypeId, "An entity does contain a valid MultipleUserDefinedObject.");
|
---|
330 | pudo = ((MultipleUserDefinedObject*)pudo)->getUserObjectByType(EntityRenderingObject::entityRenderingObjectTypeId);
|
---|
331 | OgreAssert(pudo && pudo->getTypeID() == EntityRenderingObject::entityRenderingObjectTypeId, "An entity does contain a valid EntityRenderingObject.");
|
---|
332 | EntityRenderingObject* eObject = (EntityRenderingObject*)pudo;
|
---|
333 | FinalRenderingRun* fRun = eObject->getFinalRenderingRun();
|
---|
334 |
|
---|
335 | eObject->updateEnvironmentCubes(frameNumber);
|
---|
336 | }
|
---|
337 | }
|
---|
338 |
|
---|
339 | renderSystem->clearFrameBuffer(0, rt->getViewport(0)->getBackgroundColour());
|
---|
340 | render(rt, cf);
|
---|
341 | } |
---|