C++ LLSimInfo::isDown方法代码示例

// static public
// Insert a region in the region map
// returns true if region inserted, false otherwise
bool LLWorldMap::insertRegion(U32 x_world, U32 y_world, U32 x_size, U32 y_size, U32 agent_flags, std::string& name, LLUUID& image_id, U32 accesscode, U32 region_flags)
{
	// This region doesn't exist
	if (accesscode == 255)
	{
		// Checks if the track point is in it and invalidates it if it is
		if (LLWorldMap::getInstance()->isTrackingInRectangle( x_world, y_world, x_world + REGION_WIDTH_UNITS, y_world + REGION_WIDTH_UNITS))
		{
			LLWorldMap::getInstance()->setTrackingInvalid();
		}
		// return failure to insert
		return false;
	}
	else
	{
		U64 handle = to_region_handle(x_world, y_world);
	 	//LL_INFOS("World Map") << "Map sim : " << name << ", ID : " << image_id.getString() << LL_ENDL;
		// Insert the region in the region map of the world map
		// Loading the LLSimInfo object with what we got and insert it in the map
		LLSimInfo* siminfo = LLWorldMap::getInstance()->simInfoFromHandle(handle);
		if (siminfo == NULL)
		{
			siminfo = LLWorldMap::getInstance()->createSimInfoFromHandle(handle);
		}

		siminfo->setName( name );
		siminfo->setAccess( accesscode );
		siminfo->setRegionFlags( region_flags );
		//siminfo->setWaterHeight((F32) water_height);
		U32 layer = flagsToLayer(agent_flags);
		if (layer == SIM_LAYER_OVERLAY)
			siminfo->setLandForSaleImage(image_id);
		else if(layer < SIM_LAYER_COUNT)
			siminfo->setMapImageID( image_id, layer );
		siminfo->setSize( x_size, y_size );

		// Handle the location tracking (for teleport, UI feedback and info display)
		if (LLWorldMap::getInstance()->isTrackingInRectangle( x_world, y_world, x_world + REGION_WIDTH_UNITS, y_world + REGION_WIDTH_UNITS))
		{
			if (siminfo->isDown())
			{
				// We were tracking this location, but it's no available
				LLWorldMap::getInstance()->setTrackingInvalid();
			}
			else
			{
				// We were tracking this location, and it does exist and is available
				LLWorldMap::getInstance()->setTrackingValid();
			}
		}
		// return insert region success
		return true;
	}
}

//.........这里部分代码省略.........

			found_null_sim = true;
		}
		else
		{
			adjust = LLWorldMap::getInstance()->extendAABB(x_meters, 
										y_meters, 
										x_meters+REGION_WIDTH_UNITS,
										y_meters+REGION_WIDTH_UNITS) || adjust;
	 		//LL_INFOS("World Map") << "Map sim : " << name << ", ID : " << image_id.getString() << LL_ENDL;
			// Insert the region in the region map of the world map
			// Loading the LLSimInfo object with what we got and insert it in the map
			LLSimInfo* siminfo = LLWorldMap::getInstance()->simInfoFromHandle(handle);
			if (siminfo == NULL)
			{
				siminfo = LLWorldMap::getInstance()->createSimInfoFromHandle(handle);
			}

			siminfo->setName( name );
			siminfo->setAccess( accesscode );
			siminfo->setRegionFlags( region_flags );
			siminfo->setWaterHeight((F32) water_height);
			siminfo->setMapImageID( image_id, agent_flags );
			siminfo->setSize( x_size, y_size );

#ifdef IMMEDIATE_IMAGE_LOAD
			if (use_web_map_tiles)
			{
				siminfo->mCurrentImage = loadObjectsTile((U32)x_regions, (U32)y_regions);
			}
			else
			{
				siminfo->mCurrentImage = LLViewerTextureManager::getFetchedTexture(siminfo->mMapImageID[LLWorldMap::getInstance()->mCurrentMap], MIPMAP_TRUE, FALSE);
			}
			gGL.getTexUnit(0)->bind(siminfo->mCurrentImage.get());
			siminfo->mCurrentImage->setAddressMode(LLTexUnit::TAM_CLAMP);
#endif
			
			if (siminfo->mMapImageID[2].notNull())
			{
#ifdef IMMEDIATE_IMAGE_LOAD
				siminfo->mOverlayImage = LLViewerTextureManager::getFetchedTextureURL(siminfo->mMapImageID[2]);
#endif
			}
			else
			{
				siminfo->mOverlayImage = NULL;
			}

			if (LLWorldMap::getInstance()->mIsTrackingUnknownLocation &&
				LLWorldMap::getInstance()->mUnknownLocation.mdV[0] >= x_meters &&
				LLWorldMap::getInstance()->mUnknownLocation.mdV[0] < x_meters + 256 &&
				LLWorldMap::getInstance()->mUnknownLocation.mdV[1] >= y_meters &&
				LLWorldMap::getInstance()->mUnknownLocation.mdV[1] < y_meters + 256)
			{
				if (siminfo->isDown())
				{
					// We were tracking this location, but it doesn't exist
					LLWorldMap::getInstance()->mInvalidLocation = true;
				}
				else
				{
					// We were tracking this location, and it does exist
					bool is_tracking_dbl = LLWorldMap::getInstance()->mIsTrackingDoubleClick == TRUE;
					gFloaterWorldMap->trackLocation(LLWorldMap::getInstance()->mUnknownLocation);
					if (is_tracking_dbl)
					{
						LLVector3d pos_global = LLTracker::getTrackedPositionGlobal();
						gAgent.teleportViaLocation( pos_global );
					}
				}
			}
		}
				
		if(LLWorldMap::getInstance()->mSLURLCallback != NULL)
		{
			// Server returns definitive capitalization, SLURL might not have that.
			if ((LLStringUtil::compareInsensitive(LLWorldMap::getInstance()->mSLURLRegionName, name)==0)
				|| (LLWorldMap::getInstance()->mSLURLRegionHandle == handle))
			{
				url_callback_t callback = LLWorldMap::getInstance()->mSLURLCallback;

				LLWorldMap::getInstance()->mSLURLCallback = NULL;
				LLWorldMap::getInstance()->mSLURLRegionName.clear();
				LLWorldMap::getInstance()->mSLURLRegionHandle = 0;

				callback(handle, LLWorldMap::getInstance()->mSLURL, image_id, LLWorldMap::getInstance()->mSLURLTeleport);
			}
		}
		if(	gAgent.mPendingLure &&
			(U16)(gAgent.mPendingLure->mPosGlobal.mdV[0] / REGION_WIDTH_UNITS) == x_regions &&
			(U16)(gAgent.mPendingLure->mPosGlobal.mdV[1] / REGION_WIDTH_UNITS) == y_regions )
		{
			gAgent.onFoundLureDestination();
		}
	}

	if(adjust) gFloaterWorldMap->adjustZoomSliderBounds();
	gFloaterWorldMap->updateSims(found_null_sim);
}