Context Navigation

source: GTP/trunk/App/Demos/Illum/Ogre/src/GameToolsRaytraceDemo/include/GameToolsRaytraceDemo.h @ 1712

Revision 1712, 12.6 KB checked in by szirmay, 18 years ago (diff)

Line
1
2
3
4	/*
5	-----------------------------------------------------------------------------
6	This source file is part of OGRE
7	(Object-oriented Graphics Rendering Engine)
8	For the latest info, see http://www.ogre3d.org/
9
10	Copyright (c) 2000-2005 The OGRE Team
11	Also see acknowledgements in Readme.html
12
13	You may use this sample code for anything you like, it is not covered by the
14	LGPL like the rest of the engine.
15	-----------------------------------------------------------------------------
16	*/
17
18	/**
19	\file
20	Lighting.h
21	\brief
22	Shows lighting support in OGRE. Also demonstrates the use of billboards
23	and controllers for automatic time-relative behaviour.
24	*/
25
26
27	#include "ExampleApplication.h"
28	#include "OgreIlluminationManager.h"
29	#include "SpriteParticleRenderer.h"
30
31	float causize = 10;
32	float cauintens = 40;
33
34	// Listener class for frame updates
35	class RaytraceDemoListener : public ExampleFrameListener
36	{
37	protected:
38	SceneNode* goldSphereNode;
39	SceneNode* silverSphereNode;
40	SceneNode* copperSphereNode;
41	SceneNode* aluSphereNode;
42	SceneNode* centerSphereNode;
43	SceneNode* lightNode;
44	Light* light;
45	unsigned long framecount;
46
47	public:
48	RaytraceDemoListener(RenderWindow* window, Camera* maincam,SceneNode* lightNode,
49	SceneNode* goldSphereNode,
50	SceneNode* silverSphereNode,
51	SceneNode* copperSphereNode,
52	SceneNode* aluSphereNode,
53	SceneNode* centerSphereNode,
54	Light* light)
55	:ExampleFrameListener(window, maincam)
56
57	{
58	framecount = 0;
59	this->goldSphereNode = goldSphereNode;
60	this->silverSphereNode = silverSphereNode;
61	this->copperSphereNode = copperSphereNode;
62	this->aluSphereNode = aluSphereNode;
63	this->centerSphereNode = centerSphereNode;
64	this->lightNode = lightNode;
65	this->light = light;
66	}
67	bool processUnbufferedKeyInput(const FrameEvent& evt)
68	{/*
69	MaterialPtr mat = MaterialManager::getSingleton().getByName("GameTools/Cauathene_SE_0_clone");
70	GpuProgramParameters* Vparams = mat->getTechnique(0)->getPass(0)->getVertexProgramParameters().getPointer();
71	GpuProgramParameters* Fparams = mat->getTechnique(0)->getPass(0)->getFragmentProgramParameters().getPointer();
72
73	if (mInputDevice->isKeyDown(KC_SUBTRACT))
74	{
75	cauintens -= 0.5;
76	cauintens = std::max(cauintens, 1.0f);
77	float intensity = pow( cauintens / 100.0f, 2 );
78	Fparams->setNamedConstant("CauSpriteIntens", intensity);
79	}
80	if (mInputDevice->isKeyDown(KC_ADD))
81	{
82	cauintens += 0.5;
83	cauintens = std::min(cauintens, 100.0f);
84	float intensity = pow( cauintens / 100.0f, 2 );
85	Fparams->setNamedConstant("CauSpriteIntens", intensity);
86	}
87	if (mInputDevice->isKeyDown(KC_MULTIPLY))
88	{
89	causize = std::max(causize - 0.1, 0.0);
90	Vparams->setNamedConstant("CauSpriteSize", causize);
91	}
92	if (mInputDevice->isKeyDown(KC_DIVIDE))
93	{
94	causize = causize + 0.1;
95	Vparams->setNamedConstant("CauSpriteSize", causize);
96	}
97	*/
98	if (mInputDevice->isKeyDown(KC_SPACE))
99	{
100	mTimeUntilNextToggle = 2;
101	static bool first = true;
102	first = !first;
103	goldSphereNode->setVisible(first,true);
104	goldSphereNode->setVisible(!first,false);
105	aluSphereNode->setVisible(first,true);
106	aluSphereNode->setVisible(!first,false);
107	silverSphereNode->setVisible(first,true);
108	silverSphereNode->setVisible(!first,false);
109	copperSphereNode->setVisible(first,true);
110	copperSphereNode->setVisible(!first,false);
111	centerSphereNode->setVisible(first,true);
112	centerSphereNode->setVisible(!first,false);
113
114
115	}
116
117	return ExampleFrameListener::processUnbufferedKeyInput(evt);
118	}
119	bool frameStarted(const FrameEvent& evt)
120	{
121	static bool first = true;
122	/* if(first)
123	{
124	MaterialPtr mat = MaterialManager::getSingleton().getByName("GameTools/Cauathene_SE_0_clone");
125	GpuProgramParameters* Vparams = mat->getTechnique(0)->getPass(0)->getVertexProgramParameters().getPointer();
126	GpuProgramParameters* Fparams = mat->getTechnique(0)->getPass(0)->getFragmentProgramParameters().getPointer();
127	float intensity = pow( cauintens / 100.0f, 2 );
128	Fparams->setNamedConstant("CauSpriteIntens", intensity);
129	Vparams->setNamedConstant("CauSpriteSize", causize);
130	first = false;
131	}*/
132
133	lightNode->setPosition( 100.0 * Vector3(cos(-(float)framecount/500.0),2.0,sin(-(float)framecount/500.0)));
134	light->setDirection(Vector3(0,100,0)-lightNode->getPosition());
135
136	goldSphereNode->setPosition( 100.0 *
137	Vector3(
138	cos((float)framecount/700.0),
139	1.0,
140	sin((float)framecount/700.0)));
141	silverSphereNode->setPosition( 100.0 *
142	Vector3(
143	cos((float)framecount/700.0 + Math::PI / 2.0),
144	1.0,
145	sin((float)framecount/700.0 + Math::PI / 2.0)));
146	copperSphereNode->setPosition( 100.0 *
147	Vector3(
148	cos((float)framecount/700.0 + Math::PI ),
149	1.0,
150	sin((float)framecount/700.0 + Math::PI)));
151	aluSphereNode->setPosition( 100.0 *
152	Vector3(
153	cos((float)framecount/700.0 + 3 * Math::PI / 2.0),
154	1.0,
155	sin((float)framecount/700.0+ 3 * Math::PI / 2.0)));
156
157	bool result = ExampleFrameListener::frameStarted(evt);
158	framecount++;
159	return result;
160	}
161
162
163
164	};
165
166	/** Application class */
167	class RaytraceDemoApplication : public ExampleApplication
168	{
169
170	public:
171
172
173	protected:
174	SceneNode* kupolaNode;
175	SceneNode* mainLightNode;
176	SceneNode* goldSphereNode;
177	SceneNode* silverSphereNode;
178	SceneNode* copperSphereNode;
179	SceneNode* aluSphereNode;
180	SceneNode* centerSphereNode;
181	Light* mainLight;
182
183
184	void createPostproc()
185	{
186	CompositorManager::getSingleton().addCompositor(mWindow->getViewport(0),
187	"GameTools/Glow");
188	CompositorManager::getSingleton().setCompositorEnabled(mWindow->getViewport(0),
189	"GameTools/Glow", true);
190	/*
191	CompositorManager::getSingleton().addCompositor(mWindow->getViewport(0),
192	"GameTools/ToneMap");
193	CompositorManager::getSingleton().setCompositorEnabled(mWindow->getViewport(0),
194	"GameTools/ToneMap", true);*/
195	}
196
197
198	void createScene(void)
199	{
200
201	//createPostproc();
202
203	OgreIlluminationManager::getSingleton().setMainCamera(mCamera);
204	OgreIlluminationManager::getSingleton().setMainViewport(mWindow->getViewport(0));
205
206	OgreIlluminationManager::getSingleton().setMaxJoinRadius(420);
207
208	Root::getSingleton()._setCurrentSceneManager(mSceneMgr);
209
210	mCamera->setPosition(0,100,240);
211	mCamera->setFOVy(Radian(Degree(80)));
212	//mCamera->setFarClipDistance(1000);
213	// Set ambient light
214	mSceneMgr->setAmbientLight(ColourValue(1, 1, 1));
215
216	// Skybox
217	mSceneMgr->setSkyBox(true, "Examples/MorningSkyBox");
218
219	SceneNode* rootNode = mSceneMgr->getRootSceneNode();
220
221
222	//init objects
223	Entity* kupola = mSceneMgr->createEntity("kupola", "kupola.mesh");
224
225	Entity* centerHead = mSceneMgr->createEntity("centerHead", "head.mesh");
226	Entity* goldHead = mSceneMgr->createEntity("goldHead", "head.mesh");
227	Entity* silverHead = mSceneMgr->createEntity("silverHeade", "head.mesh");
228	Entity* copperHead = mSceneMgr->createEntity("copperHead", "head.mesh");
229	Entity* aluHead = mSceneMgr->createEntity("aluHead", "head.mesh");
230
231	Entity* centerSphere = mSceneMgr->createEntity("centerSphere", "sphere.mesh");
232	Entity* goldSphere = mSceneMgr->createEntity("goldSphere", "sphere.mesh");
233	Entity* silverSphere = mSceneMgr->createEntity("silverSphere", "sphere.mesh");
234	Entity* copperSphere = mSceneMgr->createEntity("copperSphere", "sphere.mesh");
235	Entity* aluSphere = mSceneMgr->createEntity("aluSphere", "sphere.mesh");
236
237
238
239	kupola->setCastShadows(false);
240	//lod
241	//MeshPtr amesh = athene->getMesh();
242	//Mesh::LodDistanceList distances;
243	//distances.push_back(1);
244	//distances.push_back(2);
245	//distances.push_back(3);
246	//distances.push_back(4);
247	////distances.push_back(5);
248	//amesh->generateLodLevels(distances,ProgressiveMesh::VertexReductionQuota::VRQ_PROPORTIONAL,0.6);
249	//athene->setMeshLodBias(50000.0,0);
250	//tangents
251	//amesh->buildTangentVectors(0,1);
252	MeshPtr kmesh = kupola->getMesh();
253	kmesh->buildTangentVectors(0,1);
254
255	//init nodes
256	kupolaNode = rootNode->createChildSceneNode( "kupola" );
257	kupolaNode->rotate(Vector3(0,1,0),Radian(Degree(90)));
258	kupolaNode->attachObject( kupola );
259	kupolaNode->scale(25,21,25);
260	//kupolaNode->scale(2,2,2);
261	//kupolaNode->setPosition(0,100,0);
262
263	centerSphereNode = rootNode->createChildSceneNode("centerSphere");
264	SceneNode* centerHeadNode = centerSphereNode->createChildSceneNode("centerHead");
265	centerSphereNode->setPosition(0, 100,0);
266	centerHeadNode->attachObject(centerHead);
267	centerSphereNode->attachObject(centerSphere);
268	centerSphereNode->setScale(0.4,0.4,0.4);
269	centerHeadNode->setScale(8,8,8);
270	centerHeadNode->setVisible(false, false);
271
272
273	goldSphereNode = rootNode->createChildSceneNode( "goldSphere" );
274	SceneNode* goldHeadNode = goldSphereNode->createChildSceneNode( "goldHead" );
275	goldSphereNode->scale(0.3,0.3,0.3);
276	goldHeadNode->setScale(8,8,8);
277	goldHeadNode->setVisible(false, false);
278
279	silverSphereNode = rootNode->createChildSceneNode( "silverSphere" );
280	SceneNode* silverHeadNode = silverSphereNode->createChildSceneNode( "silverHead" );
281	silverSphereNode->scale(0.3,0.3,0.3);
282	silverHeadNode->setScale(8,8,8);
283	silverHeadNode->setVisible(false, false);
284
285	aluSphereNode = rootNode->createChildSceneNode( "aluSphere" );
286	SceneNode* aluHeadNode = aluSphereNode->createChildSceneNode( "aluHead" );
287	aluSphereNode->scale(0.3,0.3,0.3);
288	aluHeadNode->setScale(8,8,8);
289	aluHeadNode->setVisible(false, false);
290
291	copperSphereNode = rootNode->createChildSceneNode( "copperSphere" );
292	SceneNode* copperHeadNode = copperSphereNode->createChildSceneNode( "copperHead" );
293	copperSphereNode->scale(0.3,0.3,0.3);
294	copperHeadNode->setScale(8,8,8);
295	copperHeadNode->setVisible(false, false);
296
297
298	goldSphereNode->attachObject(goldSphere);
299	silverSphereNode->attachObject(silverSphere);
300	aluSphereNode->attachObject(aluSphere);
301	copperSphereNode->attachObject(copperSphere);
302
303	goldHeadNode->attachObject(goldHead);
304	silverHeadNode->attachObject(silverHead);
305	aluHeadNode->attachObject(aluHead);
306	copperHeadNode->attachObject(copperHead);
307
308
309	goldSphereNode->_updateBounds();
310	silverSphereNode->_updateBounds();
311	aluSphereNode->_updateBounds();
312	copperSphereNode->_updateBounds();
313
314	goldHeadNode->_updateBounds();
315	silverHeadNode->_updateBounds();
316	aluHeadNode->_updateBounds();
317	copperHeadNode->_updateBounds();
318
319	kupolaNode->_updateBounds();
320	centerSphereNode->_updateBounds();
321	centerHeadNode->_updateBounds();
322
323	//Init lights
324	mainLight = mSceneMgr->createLight("MainLight");
325	mainLight->setType(Light::LT_POINT);
326	mainLight->setDiffuseColour(ColourValue::White);
327	mainLight->setSpecularColour(ColourValue::White);
328	//mainLight->setSpotlightRange(Radian(Degree(175)),Radian(Degree(180)));
329	mainLightNode = rootNode->createChildSceneNode();
330	mainLightNode->setPosition(0,0,0);
331	mainLight->setPosition(mainLightNode->getWorldPosition());
332	mainLightNode->attachObject(mainLight);
333	BillboardSet* bbs = mSceneMgr->createBillboardSet("bb", 1);
334	bbs->setDefaultDimensions(10,10);
335	bbs->createBillboard(Vector3::ZERO, ColourValue::White);
336	bbs->setMaterialName("Flare");
337	mainLightNode->attachObject(bbs);
338
339	silverSphere->setMaterialName("EnvMetals/Silver");
340	copperSphere->setMaterialName("EnvMetals/Copper");
341	goldSphere->setMaterialName("EnvMetals/Gold");
342	aluSphere->setMaterialName("EnvMetals/Alu");
343
344	aluHead->setMaterialName("EnvMetals/Alu");
345	copperHead->setMaterialName("EnvMetals/Copper");
346	goldHead->setMaterialName("EnvMetals/Gold");
347	silverHead->setMaterialName("EnvMetals/Silver");
348
349
350	centerSphere->setMaterialName("GameTools/CausticGlass");
351	centerHead->setMaterialName("GameTools/CausticGlass");
352
353	OgreIlluminationManager::getSingleton().initTechniques();
354
355
356	}
357
358	void createFrameListener(void)
359	{
360	// This is where we instantiate our own frame listener
361	mFrameListener= new RaytraceDemoListener(mWindow,
362	mCamera,
363	mainLightNode,
364	goldSphereNode,
365	silverSphereNode,
366	copperSphereNode,
367	aluSphereNode,
368	centerSphereNode,
369	mainLight);
370	mFrameListener->setPriority(1);
371	OgreIlluminationManager::getSingleton().setPriority(2);
372	mRoot->addFrameListener(mFrameListener);
373	mRoot->addFrameListener(&OgreIlluminationManager::getSingleton());
374
375	}
376
377	};
378

Note: See TracBrowser for help on using the repository browser.

Download in other formats: