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source: GTP/trunk/Lib/Illum/IllumModule/OgreIllumModule/src/RenderTechniques/OgreCausticCasterRenderTechnique.cpp @ 1055

Revision 1055, 9.9 KB checked in by szirmay, 18 years ago (diff)

Rev	Line
[790]	1	#include "OgreCausticCasterRenderTechnique.h"
	2	#include "OgreTechniqueGroup.h"
	3	#include "OgreCausticCubeMapRenderingRun.h"
	4	#include "OgrePhotonMapRenderingRun.h"
	5	#include "OgreDistanceCubeMapRenderingRun.h"
	6
	7
	8	OgreCausticCasterRenderTechnique::OgreCausticCasterRenderTechnique(unsigned long startFrame,
	9	unsigned long photonMapUpdateInterval,
	10	unsigned int photonMapResolution,
	11	unsigned int causticCubeMapResolution,
	12	String photonMapMaterialName,
	13	String causticMapMaterialName,
	14	unsigned char photonMapTexID,
	15	bool updateAllFace,
	16	bool useDistance,
[1055]	17	float attenuation,
[790]	18	Pass* pass,
	19	OgreRenderable* parentRenderable,
	20	OgreTechniqueGroup* parentTechniqueGroup)
	21	:OgreRenderTechnique( pass, parentRenderable, parentTechniqueGroup),
	22	CausticCasterRenderTechnique(startFrame, photonMapUpdateInterval, photonMapResolution, causticCubeMapResolution, updateAllFace, useDistance, parentRenderable, parentTechniqueGroup),
	23	RenderTechnique( parentRenderable, parentTechniqueGroup)
	24	{
[1055]	25	this->attenuation = attenuation;
[790]	26	this->photonMapMaterialName = photonMapMaterialName;
[949]	27
	28	String newMaterialName = causticMapMaterialName + parentRenderable->getName() + "_clone";
	29	Material* mat = (Material*) MaterialManager::getSingleton().getByName(causticMapMaterialName).getPointer();
	30	Material* newMat = mat->clone(newMaterialName).getPointer();
	31	this->causticMapMaterialName = newMat->getName();
	32	//this->causticMapMaterialName =causticMapMaterialName;
	33
[790]	34	this->photonMapTexID = photonMapTexID;
	35
	36	if(sharedRuns->getRun(ILLUMRUN_CAUSTIC_CUBEMAP) == 0)
	37	sharedRuns->addRun(ILLUMRUN_CAUSTIC_CUBEMAP, createCausticCubeMapRun());
	38	if(sharedRuns->getRun(ILLUMRUN_PHOTONMAP) == 0)
	39	sharedRuns->addRun(ILLUMRUN_PHOTONMAP, createPhotonMapRun());
	40
	41	if(useDistance)
	42	{
	43	if(sharedRuns->getRun(ILLUMRUN_DISTANCE_CUBEMAP) == 0)
	44	sharedRuns->addRun(ILLUMRUN_DISTANCE_CUBEMAP, createDistanceCubeMapRun());
	45	distanceCubeMapRunChanged(sharedRuns->getRun(ILLUMRUN_DISTANCE_CUBEMAP));
	46	}
	47
	48	photonMapRunChanged(sharedRuns->getRun(ILLUMRUN_PHOTONMAP));
	49	causticCubeMapRunChanged(sharedRuns->getRun(ILLUMRUN_CAUSTIC_CUBEMAP));
	50	}
	51
	52	OgreCausticCasterRenderTechnique::~OgreCausticCasterRenderTechnique()
	53	{
	54
	55	}
	56
	57	void OgreCausticCasterRenderTechnique::photonMapRunChanged(RenderingRun* run)
	58	{
	59	OgreCausticCubeMapRenderingRun* caurun = (OgreCausticCubeMapRenderingRun*)
	60	sharedRuns->getRun(ILLUMRUN_CAUSTIC_CUBEMAP)->asOgreRenderingRun();
	61	caurun->photonMapChanged(sharedRuns->getRun(ILLUMRUN_PHOTONMAP));
	62	}
	63
	64	void OgreCausticCasterRenderTechnique::distanceCubeMapRunChanged(RenderingRun* run)
	65	{
	66	if(useDistance)
	67	{
	68	OgrePhotonMapRenderingRun* photonrun = (OgrePhotonMapRenderingRun*)
	69	sharedRuns->getRun(ILLUMRUN_PHOTONMAP)->asOgreRenderingRun();
	70	photonrun->distanceCubeMapChanged(sharedRuns->getRun(ILLUMRUN_DISTANCE_CUBEMAP));
	71	}
	72	}
[949]	73	void OgreCausticCasterRenderTechnique::distanceCubeMapRunUpdated(RenderingRun* run)
	74	{
	75	if(useDistance)
	76	{
	77	OgrePhotonMapRenderingRun* photonrun = (OgrePhotonMapRenderingRun*)
	78	sharedRuns->getRun(ILLUMRUN_PHOTONMAP)->asOgreRenderingRun();
	79	photonrun->distanceCubeMapUpdated(sharedRuns->getRun(ILLUMRUN_DISTANCE_CUBEMAP));
	80	}
	81	}
[790]	82	void OgreCausticCasterRenderTechnique::causticCubeMapRunChanged(RenderingRun* run)
	83	{
	84	}
	85
	86	RenderingRun* OgreCausticCasterRenderTechnique::createPhotonMapRun()
	87	{
	88	return new OgrePhotonMapRenderingRun((OgreSharedRuns*) sharedRuns,
	89	parentOgreRenderable->getName() + "_PHOTONMAP",
	90	startFrame,
	91	photonMapUpdateInterval,
	92	photonMapResolution,
	93	photonMapMaterialName,
	94	useDistance);
	95
	96	}
	97
	98	RenderingRun* OgreCausticCasterRenderTechnique::createCausticCubeMapRun()
	99	{
	100	return new OgreCausticCubeMapRenderingRun((OgreSharedRuns*) sharedRuns,
	101	parentOgreRenderable->getName() + "_CAUSTICCUBEMAP",
	102	startFrame,
	103	photonMapUpdateInterval,
	104	causticCubeMapResolution,
	105	causticMapMaterialName,
	106	photonMapTexID,
[1055]	107	updateAllFace,
	108	attenuation
[790]	109	);
	110
	111	}
	112
	113	RenderingRun* OgreCausticCasterRenderTechnique::createDistanceCubeMapRun()
	114	{
	115	return new OgreDistanceCubeMapRenderingRun((OgreSharedRuns*) sharedRuns,
	116	parentOgreRenderable->getName() + "_DISTANCECUBEMAP",
	117	startFrame,
	118	photonMapUpdateInterval,
	119	causticCubeMapResolution,
	120	0,
	121	0,
	122	0,
	123	0,
	124	updateAllFace
	125	);
	126
	127	}
	128
	129	String& OgreCausticCasterRenderTechnique::getCausticCubeMapName()
	130	{
	131	return ((OgreCausticCubeMapRenderingRun*) sharedRuns->getRun(ILLUMRUN_CAUSTIC_CUBEMAP)->asOgreRenderingRun())->
	132	getCausticCubeMapTextureName();
	133	}
[836]	134
	135
	136	///Technique Parsers
	137	namespace CausticCasterParsers
	138	{
	139	void parseStartFrame(String& params, RenderTechniqueFactory* factory)
	140	{
	141	OgreCausticCasterRenderTechniqueFactory* f = (OgreCausticCasterRenderTechniqueFactory*) factory;
	142	f->startFrame = StringConverter::parseUnsignedLong(params);
	143	}
	144	void parsePhotonMapUpdateInterval(String& params, RenderTechniqueFactory* factory)
	145	{
	146	OgreCausticCasterRenderTechniqueFactory* f = (OgreCausticCasterRenderTechniqueFactory*) factory;
	147	f->photonMapUpdateInterval = StringConverter::parseUnsignedLong(params);
	148	}
	149
	150	void parsePhotonMapResolution(String& params, RenderTechniqueFactory* factory)
	151	{
	152	OgreCausticCasterRenderTechniqueFactory* f = (OgreCausticCasterRenderTechniqueFactory*) factory;
	153	f->photonMapResolution = StringConverter::parseUnsignedInt(params);
	154	}
	155
	156	void parseCausticCubeMapResolution(String& params, RenderTechniqueFactory* factory)
	157	{
	158	OgreCausticCasterRenderTechniqueFactory* f = (OgreCausticCasterRenderTechniqueFactory*) factory;
	159	f->causticCubeMapResolution = StringConverter::parseUnsignedInt(params);
	160	}
	161
	162	void parseTexID(String& params, RenderTechniqueFactory* factory)
	163	{
	164	OgreCausticCasterRenderTechniqueFactory* f = (OgreCausticCasterRenderTechniqueFactory*) factory;
	165	f->photonMapTexID = StringConverter::parseUnsignedInt(params);
	166	}
	167
	168	void parseUseDistance(String& params, RenderTechniqueFactory* factory)
	169	{
	170	OgreCausticCasterRenderTechniqueFactory* f = (OgreCausticCasterRenderTechniqueFactory*) factory;
	171	f->useDistance = StringConverter::parseBool(params);
	172	}
	173
	174	void parseUpdateAllFace(String& params, RenderTechniqueFactory* factory)
	175	{
	176	OgreCausticCasterRenderTechniqueFactory* f = (OgreCausticCasterRenderTechniqueFactory*) factory;
	177	f->updateAllFace = StringConverter::parseBool(params);
	178	}
	179
	180	void parsePhotonMapMaterial(String& params, RenderTechniqueFactory* factory)
	181	{
	182	OgreCausticCasterRenderTechniqueFactory* f = (OgreCausticCasterRenderTechniqueFactory*) factory;
	183	f->photonMapMaterialName = params;
	184	}
	185
	186	void parseCauMapMaterial(String& params, RenderTechniqueFactory* factory)
	187	{
	188	OgreCausticCasterRenderTechniqueFactory* f = (OgreCausticCasterRenderTechniqueFactory*) factory;
	189	f->causticMapMaterialName = params;
	190	}
[1055]	191
	192	void parseAttenuation(String& params, RenderTechniqueFactory* factory)
	193	{
	194	OgreCausticCasterRenderTechniqueFactory* f = (OgreCausticCasterRenderTechniqueFactory*) factory;
	195	f->attenuation = StringConverter::parseReal(params);
	196	}
[836]	197	}
	198
	199
	200	///Technique factory
	201	OgreCausticCasterRenderTechniqueFactory::OgreCausticCasterRenderTechniqueFactory()
	202	{
	203	typeName = "CausticCaster";
	204
	205	using namespace CausticCasterParsers;
	206
	207	//register parsers
	208	this->attributeParsers.insert(AttribParserList::value_type("start_frame", (ILLUM_ATTRIBUTE_PARSER) parseStartFrame));
	209	this->attributeParsers.insert(AttribParserList::value_type("update_interval", (ILLUM_ATTRIBUTE_PARSER) parsePhotonMapUpdateInterval));
	210	this->attributeParsers.insert(AttribParserList::value_type("photonmap_resolution", (ILLUM_ATTRIBUTE_PARSER) parsePhotonMapResolution));
	211	this->attributeParsers.insert(AttribParserList::value_type("caustic_cubemap_resolution", (ILLUM_ATTRIBUTE_PARSER) parseCausticCubeMapResolution));
	212	this->attributeParsers.insert(AttribParserList::value_type("photon_map_material", (ILLUM_ATTRIBUTE_PARSER) parsePhotonMapMaterial));
	213	this->attributeParsers.insert(AttribParserList::value_type("caustic_map_material", (ILLUM_ATTRIBUTE_PARSER) parseCauMapMaterial));
	214	this->attributeParsers.insert(AttribParserList::value_type("photon_map_tex_id", (ILLUM_ATTRIBUTE_PARSER) parseTexID));
	215	this->attributeParsers.insert(AttribParserList::value_type("distance_impostor", (ILLUM_ATTRIBUTE_PARSER) parseUseDistance));
	216	this->attributeParsers.insert(AttribParserList::value_type("update_all_face", (ILLUM_ATTRIBUTE_PARSER) parseUpdateAllFace));
[1055]	217	this->attributeParsers.insert(AttribParserList::value_type("attenuation", (ILLUM_ATTRIBUTE_PARSER) parseAttenuation));
	218
[836]	219	}
	220
	221	OgreRenderTechnique* OgreCausticCasterRenderTechniqueFactory::createInstance(
	222	IllumTechniqueParams* params,
	223	Pass* pass,
	224	OgreRenderable* parentRenderable,
	225	OgreTechniqueGroup* parentTechniqueGroup)
	226	{
	227	//reset parameters
[1055]	228	attenuation = 1.0;
[874]	229	startFrame = 1;
[836]	230	photonMapUpdateInterval = 1;
	231	photonMapResolution = 64;
	232	causticCubeMapResolution = 128;
	233	photonMapMaterialName = "GameTools/PhotonMapCaustic";
	234	causticMapMaterialName = "GameTools/Cau";
	235	photonMapTexID = 0;
	236	useDistance = true;
	237	updateAllFace = false;
	238
	239	parseParams(params);
	240
	241	OgreCausticCasterRenderTechnique* result = new OgreCausticCasterRenderTechnique(
	242	startFrame,
	243	photonMapUpdateInterval,
	244	photonMapResolution,
	245	causticCubeMapResolution,
	246	photonMapMaterialName,
	247	causticMapMaterialName,
	248	photonMapTexID,
	249	updateAllFace,
[1055]	250	useDistance,
	251	attenuation,
[836]	252	pass,
	253	parentRenderable,
	254	parentTechniqueGroup);
	255
	256	return result;
	257	}

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