C++ LLPreviewAnim::getItem方法代码示例

// static
void LLPreviewAnim::gotAssetForSave(LLVFS *vfs,
									   const LLUUID& asset_uuid,
									   LLAssetType::EType type,
									   void* user_data, S32 status, LLExtStat ext_status)
{
	LLPreviewAnim* self = (LLPreviewAnim*) user_data;
	//const LLInventoryItem *item = self->getItem();

	LLVFile file(vfs, asset_uuid, type, LLVFile::READ);
	S32 size = file.getSize();

	char* buffer = new char[size];
	if (buffer == NULL)
	{
		llerrs << "Memory Allocation Failed" << llendl;
		return;
	}

	file.read((U8*)buffer, size);

	// Write it back out...

	AIFilePicker* filepicker = AIFilePicker::create();
	filepicker->open(LLDir::getScrubbedFileName(self->getItem()->getName()) + ".animatn", FFSAVE_ANIMATN);
	filepicker->run(boost::bind(&LLPreviewAnim::gotAssetForSave_continued, buffer, size, filepicker));
}

// static
void LLPreviewAnim::auditionAnim( void *userdata )
{
	LLPreviewAnim* self = (LLPreviewAnim*) userdata;
	const LLInventoryItem *item = self->getItem();

	if(item)
	{
		LLUUID itemID=item->getAssetUUID();

		LLButton* btn = self->getChild<LLButton>("Anim audition btn");
		if (btn)
		{
			btn->toggleState();
		}
		
		if (self->childGetValue("Anim audition btn").asBoolean() ) 
		{
			self->mPauseRequest = NULL;
			gAgent.getAvatarObject()->startMotion(item->getAssetUUID());
			
			LLVOAvatar* avatar = gAgent.getAvatarObject();
			LLMotion*   motion = avatar->findMotion(itemID);
			
			if (motion)
			{
				motion->setDeactivateCallback(&endAnimCallback, (void *)(new LLHandle<LLFloater>(self->getHandle())));
			}
		}
		else
		{
			gAgent.getAvatarObject()->stopMotion(itemID);
			gAgent.sendAnimationRequest(itemID, ANIM_REQUEST_STOP);
		}
	}
}

// static
void LLPreviewAnim::exportAnim( void *userdata )
{
	LLPreviewAnim* self = (LLPreviewAnim*) userdata;
	const LLInventoryItem *item = self->getItem();
	if(item)
	{
		if(self->mAnimBuffer == NULL) return;

		LLUUID assetID=item->getAssetUUID();
        std::string filename = item->getName() + ".bvh";
        LLFilePicker& picker = LLFilePicker::instance();

        if( !picker.getSaveFile( LLFilePicker::FFSAVE_ALL, filename.c_str() ) )
        {
         // User canceled save.
            return;
        }

		TSBVHExporter exporter;
		LLDataPackerBinaryBuffer dp(self->mAnimBuffer, self->mAnimBufferSize);

		if(exporter.deserialize(dp)) {
			exporter.exportBVHFile(picker.getFirstFile().c_str());
		}
	}
}

/*
void LLPreviewAnim::copyAnim(void *userdata)
{
	LLPreviewAnim* self = (LLPreviewAnim*) userdata;
	const LLInventoryItem *item = self->getItem();

	if(item)
	{
		// Some animations aren't hosted on the servers
		// I guess they're in this static vfs thing
		bool static_vfile = false;
		LLVFile* anim_file = new LLVFile(gStaticVFS, item->getAssetUUID(), LLAssetType::AT_ANIMATION);
		if (anim_file && anim_file->getSize())
		{
			//S32 anim_file_size = anim_file->getSize();
			//U8* anim_data = new U8[anim_file_size];
			//if(anim_file->read(anim_data, anim_file_size))
			//{
			//	static_vfile = true;
			//}
			static_vfile = true; // for method 2
			LLPreviewAnim::gotAssetForCopy(gStaticVFS, item->getAssetUUID(), LLAssetType::AT_ANIMATION, self, 0, 0);
		}
		delete anim_file;
		anim_file = NULL;
		
		if(!static_vfile)
		{
			// Get it from the servers
			gAssetStorage->getAssetData(item->getAssetUUID(), LLAssetType::AT_ANIMATION, LLPreviewAnim::gotAssetForCopy, self, TRUE);
		}
	}
}

struct LLSaveInfo
{
	LLSaveInfo(const LLUUID& item_id, const LLUUID& object_id, const std::string& desc,
				const LLTransactionID tid)
		: mItemUUID(item_id), mObjectUUID(object_id), mDesc(desc), mTransactionID(tid)
	{
	}

	LLUUID mItemUUID;
	LLUUID mObjectUUID;
	std::string mDesc;
	LLTransactionID mTransactionID;
};

// static
void LLPreviewAnim::gotAssetForCopy(LLVFS *vfs,
									   const LLUUID& asset_uuid,
									   LLAssetType::EType type,
									   void* user_data, S32 status, LLExtStat ext_status)
{
	LLPreviewAnim* self = (LLPreviewAnim*) user_data;
	//const LLInventoryItem *item = self->getItem();

	LLVFile file(vfs, asset_uuid, type, LLVFile::READ);
	S32 size = file.getSize();

	char* buffer = new char[size];
	if (buffer == NULL)
	{
		llerrs << "Memory Allocation Failed" << llendl;
		return;
	}

	file.read((U8*)buffer, size);

	// Write it back out...

	LLTransactionID tid;
	LLAssetID asset_id;
	tid.generate();
	asset_id = tid.makeAssetID(gAgent.getSecureSessionID());

	LLVFile ofile(gVFS, asset_id, LLAssetType::AT_ANIMATION, LLVFile::APPEND);

	ofile.setMaxSize(size);
	ofile.write((U8*)buffer, size);

	// Upload that asset to the database
	LLSaveInfo* info = new LLSaveInfo(self->mItemUUID, self->mObjectUUID, "animation", tid);
	gAssetStorage->storeAssetData(tid, LLAssetType::AT_ANIMATION, onSaveCopyComplete, info, FALSE);

	delete[] buffer;
	buffer = NULL;
}

// static
void LLPreviewAnim::onSaveCopyComplete(const LLUUID& asset_uuid, void* user_data, S32 status, LLExtStat ext_status)
{
	LLSaveInfo* info = (LLSaveInfo*)user_data;

	if (status == 0)
	{
		std::string item_name = "New Animation";
		std::string item_desc = "";
		// Saving into user inventory
		LLViewerInventoryItem* item;
//.........这里部分代码省略.........

void LLPreviewAnim::exportasdotAnim( void *userdata )
{

		LLPreviewAnim* self = (LLPreviewAnim*) userdata;
		
		const LLInventoryItem *item = self->getItem();
		
		//LLVOAvatar* avatar = gAgent.getAvatarObject();
		//LLMotion*   motion = avatar->findMotion(item->getAssetUUID());
		//LLKeyframeMotion* motionp = (LLKeyframeMotion*)motion;
		//if (motionp)
		{
			
			//U32 size = motionp->getFileSize();
			//U8* buffer = new U8[size];
			
			//LLDataPackerBinaryBuffer dp(buffer, size);
			//if(motionp->serialize(dp))
			{
				
				std::string filename = item->getName() + ".animatn";
				LLFilePicker& picker = LLFilePicker::instance();
				if(!picker.getSaveFile( LLFilePicker::FFSAVE_ALL, filename.c_str() ) )
				{
					// User canceled save.
					return;
				}
				std::string name = picker.getFirstFile();
				std::string save_filename(name);
				LLAPRFile infile ;
				infile.open(save_filename.c_str(), LL_APR_WB, LLAPRFile::local);
				apr_file_t *fp = infile.getFileHandle();
				if(fp)infile.write(self->mAnimBuffer, self->mAnimBufferSize);
				
				infile.close();
			}
			//delete[] buffer;
		}
//whole file imported from onyx thomas shikami gets credit for the exporter
}

// static
void LLPreviewAnim::gotAssetForSave(LLVFS *vfs,
									   const LLUUID& asset_uuid,
									   LLAssetType::EType type,
									   void* user_data, S32 status, LLExtStat ext_status)
{
	LLPreviewAnim* self = (LLPreviewAnim*) user_data;
	//const LLInventoryItem *item = self->getItem();

	LLVFile file(vfs, asset_uuid, type, LLVFile::READ);
	S32 size = file.getSize();

	char* buffer = new char[size];
	if (buffer == NULL)
	{
		llerrs << "Memory Allocation Failed" << llendl;
		return;
	}

	file.read((U8*)buffer, size);

	// Write it back out...

	LLFilePicker& file_picker = LLFilePicker::instance();
	if( !file_picker.getSaveFile( LLFilePicker::FFSAVE_ANIMATN, LLDir::getScrubbedFileName(self->getItem()->getName())) )
	{
		// User canceled or we failed to acquire save file.
		return;
	}
	// remember the user-approved/edited file name.
	std::string filename = file_picker.getFirstFile();

	std::ofstream export_file(filename.c_str(), std::ofstream::binary);
	export_file.write(buffer, size);
	export_file.close();
	
	delete[] buffer;
	buffer = NULL;
}

void LLPreviewAnim::dupliAnim( void *userdata )
{


		LLPreviewAnim* self = (LLPreviewAnim*) userdata;

		//if(!self->childGetValue("Anim play btn").asBoolean())
		//{
		//	printchat("anim must be playing to copy by this method; please try again");
		//	LLPreviewAnim::playAnim( userdata );
		//	return;
		//}

		const LLInventoryItem *item = self->getItem();
		
		if(item)
		{
			if(self->mAnimBuffer == NULL) 
			{
			
				return;
			}
			
		
			LLKeyframeMotion* motionp = NULL;
			//LLBVHLoader* loaderp = NULL;

			LLAssetID			xMotionID;
			LLTransactionID		xTransactionID;

			// generate unique id for this motion
			xTransactionID.generate();
			xMotionID = xTransactionID.makeAssetID(gAgent.getSecureSessionID());
			motionp = (LLKeyframeMotion*)gAgent.getAvatarObject()->createMotion(xMotionID);
/*
			// pass animation data through memory buffer
			//loaderp->serialize(dp);
			gAgent.getAvatarObject()->startMotion(item->getAssetUUID());	
			LLVOAvatar* avatar = gAgent.getAvatarObject();
			LLMotion*   motion = avatar->findMotion(item->getAssetUUID());
			LLKeyframeMotion* tmp = (LLKeyframeMotion*)motion;

			S32 file_size = tmp->getFileSize();
			U8* buffer = new U8[file_size];

			LLDataPackerBinaryBuffer dp(buffer, file_size);*/
			LLDataPackerBinaryBuffer dp(self->mAnimBuffer, self->mAnimBufferSize);
			LLVOAvatar* avatar = gAgent.getAvatarObject();
			LLMotion*   motion = avatar->findMotion(item->getAssetUUID());
			LLKeyframeMotion* tmp = (LLKeyframeMotion*)motion;
			tmp->serialize(dp);
			dp.reset();
			BOOL success = motionp && motionp->deserialize(dp);

			//delete []buffer;

			if (success)
			{
				motionp->setName(item->getName());
				gAgent.getAvatarObject()->startMotion(xMotionID);

	////////////////////////////////////////////////////////////////////
			/*LLKeyframeMotion* */motionp = (LLKeyframeMotion*)gAgent.getAvatarObject()->findMotion(xMotionID);

			S32 file_size = motionp->getFileSize();
			U8* buffer = new U8[file_size];

			LLDataPackerBinaryBuffer dp(buffer, file_size);
			if (motionp->serialize(dp))
			{
				LLVFile file(gVFS, motionp->getID(), LLAssetType::AT_ANIMATION, LLVFile::APPEND);

				S32 size = dp.getCurrentSize();
				file.setMaxSize(size);
				if (file.write((U8*)buffer, size))
				{
					std::string name = item->getName();
					std::string desc = item->getDescription();
					upload_new_resource(xTransactionID, // tid
										LLAssetType::AT_ANIMATION,
										name,
										desc,
										0,
										LLAssetType::AT_NONE,
										LLInventoryType::IT_ANIMATION,
										PERM_NONE,PERM_NONE,PERM_NONE,
										name,0,10,0);
				}
				else
				{
					llwarns << "Failure writing animation data." << llendl;
					LLNotifications::instance().add("WriteAnimationFail");
				}
			}

			delete [] buffer;
			// clear out cache for motion data
			gAgent.getAvatarObject()->removeMotion(xMotionID);
			LLKeyframeDataCache::removeKeyframeData(xMotionID);
	////////////////////////////////////////////////////////////////////
//.........这里部分代码省略.........