C++ LLParcel::getCenterpoint方法代码示例

// Reset all the values for the parcel in preparation for a sale
void LLFloaterAuction::doResetParcel()
{
	LLParcel* parcelp = mParcelp->getParcel();
	LLViewerRegion* region = LLViewerParcelMgr::getInstance()->getSelectionRegion();

	if (parcelp
		&& region
		&& !mParcelUpdateCapUrl.empty())
	{
		LLSD body;
		std::string empty;

		// request new properties update from simulator
		U32 message_flags = 0x01;
		body["flags"] = ll_sd_from_U32(message_flags);

		// Set all the default parcel properties for auction
		body["local_id"] = parcelp->getLocalID();

		U32 parcel_flags = PF_ALLOW_LANDMARK |
						   PF_ALLOW_FLY	|
						   PF_CREATE_GROUP_OBJECTS |
						   PF_ALLOW_ALL_OBJECT_ENTRY |
						   PF_ALLOW_GROUP_OBJECT_ENTRY |
						   PF_ALLOW_GROUP_SCRIPTS |
						   PF_RESTRICT_PUSHOBJECT |
						   PF_SOUND_LOCAL |
						   PF_ALLOW_VOICE_CHAT |
						   PF_USE_ESTATE_VOICE_CHAN;

		body["parcel_flags"] = ll_sd_from_U32(parcel_flags);
		
		// Build a parcel name like "Ahern (128,128) PG 4032m"
		std::ostringstream parcel_name;
		LLVector3 center_point( parcelp->getCenterpoint() );
		center_point.snap(0);		// Get rid of fractions
		parcel_name << region->getName() 
					<< " ("
					<< (S32) center_point.mV[VX]
					<< ","
					<< (S32) center_point.mV[VY]						
					<< ") "
					<< region->getSimAccessString()
					<< " "
					<< parcelp->getArea()
					<< "m";

		std::string new_name(parcel_name.str().c_str());
		body["name"] = new_name;
		getChild<LLUICtrl>("parcel_text")->setValue(new_name);	// Set name in dialog as well, since it won't get updated otherwise

		body["sale_price"] = (S32) 0;
		body["description"] = empty;
		body["music_url"] = empty;
		body["media_url"] = empty;
		body["media_desc"] = empty;
		body["media_type"] = LLMIMETypes::getDefaultMimeType();
		body["media_width"] = (S32) 0;
		body["media_height"] = (S32) 0;
		body["auto_scale"] = (S32) 0;
		body["media_loop"] = (S32) 0;
		body["obscure_media"] = (S32) 0; // OBSOLETE - no longer used
		body["obscure_music"] = (S32) 0; // OBSOLETE - no longer used
		body["media_id"] = LLUUID::null;
		body["group_id"] = MAINTENANCE_GROUP_ID;	// Use maintenance group
		body["pass_price"] = (S32) 10;		// Defaults to $10
		body["pass_hours"] = 0.0f;
		body["category"] = (U8) LLParcel::C_NONE;
		body["auth_buyer_id"] = LLUUID::null;
		body["snapshot_id"] = LLUUID::null;
		body["user_location"] = ll_sd_from_vector3( LLVector3::zero );
		body["user_look_at"] = ll_sd_from_vector3( LLVector3::zero );
		body["landing_type"] = (U8) LLParcel::L_DIRECT;

		llinfos << "Sending parcel update to reset for auction via capability to: "
			<< mParcelUpdateCapUrl << llendl;
		LLHTTPClient::post(mParcelUpdateCapUrl, body, new LLHTTPClient::Responder());

		// Send a message to clear the object return time
		LLMessageSystem *msg = gMessageSystem;
		msg->newMessageFast(_PREHASH_ParcelSetOtherCleanTime);
		msg->nextBlockFast(_PREHASH_AgentData);
		msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID());
		msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());
		msg->nextBlockFast(_PREHASH_ParcelData);
		msg->addS32Fast(_PREHASH_LocalID, parcelp->getLocalID());
		msg->addS32Fast(_PREHASH_OtherCleanTime, 5);			// 5 minute object auto-return

		msg->sendReliable(region->getHost());

		// Clear the access lists
		clearParcelAccessLists(parcelp, region);
	}
}

BOOL LLPanelScriptLimitsRegionMemory::StartRequestChain()
{
	LLUUID region_id;
	
	LLFloaterLand* instance = LLFloaterReg::getTypedInstance<LLFloaterLand>("about_land");
	if(!instance)
	{
		childSetValue("loading_text", LLSD(std::string("")));
		//might have to do parent post build here
		//if not logic below could use early outs
		return FALSE;
	}
	LLParcel* parcel = instance->getCurrentSelectedParcel();
	LLViewerRegion* region = LLViewerParcelMgr::getInstance()->getSelectionRegion();
	
	LLUUID current_region_id = gAgent.getRegion()->getRegionID();

	if ((region) && (parcel))
	{
		LLVector3 parcel_center = parcel->getCenterpoint();
		
		region_id = region->getRegionID();
		
		if(region_id != current_region_id)
		{
			std::string msg_wrong_region = LLTrans::getString("ScriptLimitsRequestWrongRegion");
			childSetValue("loading_text", LLSD(msg_wrong_region));
			return FALSE;
		}
		
		LLVector3d pos_global = region->getCenterGlobal();
		
		LLSD body;
		std::string url = region->getCapability("RemoteParcelRequest");
		if (!url.empty())
		{
			body["location"] = ll_sd_from_vector3(parcel_center);
			if (!region_id.isNull())
			{
				body["region_id"] = region_id;
			}
			if (!pos_global.isExactlyZero())
			{
				U64 region_handle = to_region_handle(pos_global);
				body["region_handle"] = ll_sd_from_U64(region_handle);
			}
			LLHTTPClient::post(url, body, new LLRemoteParcelRequestResponder(getObserverHandle()));
		}
		else
		{
			llwarns << "Can't get parcel info for script information request" << region_id
					<< ". Region: "	<< region->getName()
					<< " does not support RemoteParcelRequest" << llendl;
					
			std::string msg_waiting = LLTrans::getString("ScriptLimitsRequestError");
			childSetValue("loading_text", LLSD(msg_waiting));
		}
	}
	else
	{
		std::string msg_waiting = LLTrans::getString("ScriptLimitsRequestNoParcelSelected");
		childSetValue("loading_text", LLSD(msg_waiting));
	}

	return LLPanelScriptLimitsInfo::postBuild();
}

void LLFloaterBuyLandUI::updateParcelInfo()
{
	LLParcel* parcel = mParcel->getParcel();
	mParcelValid = parcel && mRegion;
	mParcelIsForSale = false;
	mParcelIsGroupLand = false;
	mParcelGroupContribution = 0;
	mParcelPrice = 0;
	mParcelActualArea = 0;
	mParcelBillableArea = 0;
	mParcelSupportedObjects = 0;
	mParcelSoldWithObjects = false;
	mParcelLocation = "";
	mParcelSnapshot.setNull();
	mParcelSellerName = "";
	
	mCanBuy = false;
	mCannotBuyIsError = false;
	
	if (!mParcelValid)
	{
		mCannotBuyReason = getString("no_land_selected");
		return;
	}
	
	if (mParcel->getMultipleOwners())
	{
		mCannotBuyReason = getString("multiple_parcels_selected");
		return;
	}

	const LLUUID& parcelOwner = parcel->getOwnerID();
	
	mIsClaim = parcel->isPublic();
	if (!mIsClaim)
	{
		mParcelActualArea = parcel->getArea();
		mParcelIsForSale = parcel->getForSale();
		mParcelIsGroupLand = parcel->getIsGroupOwned();
		mParcelPrice = mParcelIsForSale ? parcel->getSalePrice() : 0;
		
		if (mParcelIsGroupLand)
		{
			LLUUID group_id = parcel->getGroupID();
			mParcelGroupContribution = gAgent.getGroupContribution(group_id);
		}
	}
	else
	{
		mParcelActualArea = mParcel->getClaimableArea();
		mParcelIsForSale = true;
		mParcelPrice = mParcelActualArea * parcel->getClaimPricePerMeter();
	}

	mParcelBillableArea =
		llround(mRegion->getBillableFactor() * mParcelActualArea);

 	mParcelSupportedObjects = llround(
		parcel->getMaxPrimCapacity() * parcel->getParcelPrimBonus()); 
 	// Can't have more than region max tasks, regardless of parcel 
 	// object bonus factor. 
 	LLViewerRegion* region = LLViewerParcelMgr::getInstance()->getSelectionRegion(); 
 	if(region) 
 	{ 
		S32 max_tasks_per_region = (S32)region->getMaxTasks(); 
		mParcelSupportedObjects = llmin(
			mParcelSupportedObjects, max_tasks_per_region); 
 	} 

	mParcelSoldWithObjects = parcel->getSellWithObjects();

	
	LLVector3 center = parcel->getCenterpoint();
	mParcelLocation = llformat("%s %d,%d",
				mRegion->getName().c_str(),
				(int)center[VX], (int)center[VY]
				);
	
	mParcelSnapshot = parcel->getSnapshotID();
	
	updateNames();
	
	bool haveEnoughCash = mParcelPrice <= mAgentCashBalance;
	S32 cashBuy = haveEnoughCash ? 0 : (mParcelPrice - mAgentCashBalance);
	mCurrency.setAmount(cashBuy, true);
	mCurrency.setZeroMessage(haveEnoughCash ? getString("none_needed") : LLStringUtil::null);

	// checks that we can buy the land

	if(mIsForGroup && !gAgent.hasPowerInActiveGroup(GP_LAND_DEED))
	{
		mCannotBuyReason = getString("cant_buy_for_group");
		return;
	}

	if (!mIsClaim)
	{
		const LLUUID& authorizedBuyer = parcel->getAuthorizedBuyerID();
		const LLUUID buyer = gAgent.getID();
		const LLUUID newOwner = mIsForGroup ? gAgent.getGroupID() : buyer;
//.........这里部分代码省略.........

BOOL LLPanelScriptLimitsRegionMemory::StartRequestChain()
{
	LLUUID region_id;

	LLFloaterLand* instance = LLFloaterLand::getInstance();
	if(!instance)
	{
		getChild<LLUICtrl>("loading_text")->setValue(LLSD(std::string("")));
		//might have to do parent post build here
		//if not logic below could use early outs
		return FALSE;
	}
	LLParcel* parcel = instance->getCurrentSelectedParcel();
	LLViewerRegion* region = LLViewerParcelMgr::getInstance()->getSelectionRegion();

	LLUUID current_region_id = gAgent.getRegion()->getRegionID();

	// <alchemy> Fall back to the parcel we're on if none is selected.
	// Fixes parcel script info intermittently working and broken in toolbar button.
	if (!parcel)
	{
		parcel = LLViewerParcelMgr::getInstance()->getAgentParcel();
		region = gAgent.getRegion();
	}
	// </alchemy>

	if ((region) && (parcel))
	{
		LLVector3 parcel_center = parcel->getCenterpoint();

		region_id = region->getRegionID();

		if(region_id != current_region_id)
		{
			std::string msg_wrong_region = LLTrans::getString("ScriptLimitsRequestWrongRegion");
			getChild<LLUICtrl>("loading_text")->setValue(LLSD(msg_wrong_region));
			return FALSE;
		}

		LLVector3d pos_global = region->getCenterGlobal();

		LLSD body;
		std::string url = region->getCapability("RemoteParcelRequest");
		if (!url.empty())
		{
			body["location"] = ll_sd_from_vector3(parcel_center);
			if (!region_id.isNull())
			{
				body["region_id"] = region_id;
			}
			if (!pos_global.isExactlyZero())
			{
				U64 region_handle = to_region_handle(pos_global);
				body["region_handle"] = ll_sd_from_U64(region_handle);
			}
			LLHTTPClient::post(url, body, new LLRemoteParcelRequestResponder(getObserverHandle()));
		}
		else
		{
			LL_WARNS() << "Can't get parcel info for script information request" << region_id
					<< ". Region: "	<< region->getName()
					<< " does not support RemoteParcelRequest" << LL_ENDL;

			std::string msg_waiting = LLTrans::getString("ScriptLimitsRequestError");
			getChild<LLUICtrl>("loading_text")->setValue(LLSD(msg_waiting));
		}
	}
	else
	{
		std::string msg_waiting = LLTrans::getString("ScriptLimitsRequestNoParcelSelected");
		getChild<LLUICtrl>("loading_text")->setValue(LLSD(msg_waiting));
	}

	return LLPanelScriptLimitsInfo::postBuild();
}