bork

indra/newview/CMakeLists.txt

@@ -494,7 +494,8 @@ set(viewer_SOURCE_FILES
     llwlparamset.cpp
     llworld.cpp
     llworldmap.cpp
-    llmapresponders.cpp
+    llworldmapmessage.cpp
+    llworldmipmap.cpp
     llworldmapview.cpp
     llxmlrpctransaction.cpp
     noise.cpp
@@ -968,7 +969,8 @@ set(viewer_HEADER_FILES
     llwlparamset.h
     llworld.h
     llworldmap.h
-    llmapresponders.h
+    llworldmapmessage.h
+    llworldmipmap.h
     llworldmapview.h
     llxmlrpctransaction.h
     macmain.h

indra/newview/app_settings/settings.xml

@@ -7275,17 +7275,6 @@
       <key>Value</key>
       <string>http://map.secondlife.com.s3.amazonaws.com/</string>
     </map>
-    <key>UseWebMapTiles</key>
-    <map>
-      <key>Comment</key>
-      <string>Use web map tiles whenever possible</string>
-      <key>Persist</key>
-      <integer>1</integer>
-      <key>Type</key>
-      <string>Boolean</string>
-      <key>Value</key>
-      <integer>1</integer>
-    </map>
     <key>MapOverlayIndex</key>
     <map>
       <key>Comment</key>
@@ -7319,10 +7308,10 @@
       <key>Value</key>
       <integer>1</integer>
     </map>
-    <key>MapShowPGEvents</key>
+    <key>MapShowEvents</key>
     <map>
       <key>Comment</key>
-      <string>Show PG events on world map</string>
+      <string>Show events on world map</string>
       <key>Persist</key>
       <integer>1</integer>
       <key>Type</key>
@@ -7330,28 +7319,6 @@
       <key>Value</key>
       <integer>1</integer>
     </map>
-    <key>MapShowMatureEvents</key>
-    <map>
-      <key>Comment</key>
-      <string>Show mature events on world map</string>
-      <key>Persist</key>
-      <integer>1</integer>
-      <key>Type</key>
-      <string>Boolean</string>
-      <key>Value</key>
-      <integer>0</integer>
-    </map>
-    <key>MapShowAdultEvents</key>
-    <map>
-      <key>Comment</key>
-      <string>Show adult events on world map</string>
-      <key>Persist</key>
-      <integer>1</integer>
-      <key>Type</key>
-      <string>Boolean</string>
-      <key>Value</key>
-      <integer>0</integer>
-    </map>
     <key>MapShowInfohubs</key>
     <map>
       <key>Comment</key>

indra/newview/llagent.cpp

@@ -111,7 +111,6 @@
 #include "lltoolmgr.h"
 #include "lltoolpie.h"
 #include "lltoolview.h"
-#include "lltrans.h"
 #include "llui.h"			// for make_ui_sound
 #include "llurldispatcher.h"
 #include "llviewercamera.h"
@@ -140,6 +139,9 @@
 #include "llviewerjoystick.h"
 #include "llfollowcam.h"
 
+#include "llworldmapmessage.h"
+#include "llfollowcam.h"
+
 // [RLVa:KB] - Checked: 2010-09-27 (RLVa-1.1.3b)
 #include "rlvhandler.h"
 #include "rlvinventory.h"
@@ -8512,26 +8514,21 @@ std::string LLAgent::getCapability(const std::string& name) const
 	}
 	return iter->second;
 }
+// <edit>
 
 void LLAgent::showLureDestination(const std::string fromname, const int global_x, const int global_y, const int x, const int y, const int z, const std::string maturity)
 {
 	const LLVector3d posglobal = LLVector3d(F64(global_x), F64(global_y), F64(0));
 	LLSimInfo* siminfo;
 	siminfo = LLWorldMap::getInstance()->simInfoFromPosGlobal(posglobal);
-	std::string sim_name;
-	LLWorldMap::getInstance()->simNameFromPosGlobal( posglobal, sim_name );
-
 	if(siminfo)
 	{
-		llinfos << fromname << "'s teleport lure is to " << sim_name << " (" << maturity << ")" << llendl;
-		LLStringUtil::format_map_t args;
-		args["[NAME]"] = fromname;
-		args["[DESTINATION]"] = LLURLDispatcher::buildSLURL(sim_name.c_str(), S32(x), S32(y), S32(z));
-		std::string msg = LLTrans::getString("TeleportLureMaturity", args);
-		if (maturity != "")
-		{
+		llinfos << fromname << "'s teleport lure is to " << siminfo->getName() << " (" << maturity << ")" << llendl;
+		std::string url = LLURLDispatcher::buildSLURL(siminfo->getName(), S32(x), S32(y), S32(z));
+		std::string msg;
+		msg = llformat("%s's teleport lure is to %s", fromname.c_str(), url.c_str());
+		if(maturity != "")
 			msg.append(llformat(" (%s)", maturity.c_str()));
-		}
 		LLChat chat(msg);
 		LLFloaterChat::addChat(chat);
 	}
@@ -8546,7 +8543,7 @@ void LLAgent::showLureDestination(const std::string fromname, const int global_x
 		LLAgent::lure_y = y;
 		LLAgent::lure_z = z;
 		LLAgent::lure_maturity = maturity;
-		LLWorldMap::getInstance()->sendMapBlockRequest(lure_global_x, lure_global_y, lure_global_x, lure_global_y, true);
+		LLWorldMapMessage::getInstance()->sendMapBlockRequest(lure_global_x, lure_global_y, lure_global_x, lure_global_y, true);
 	}
 }
 
@@ -8555,19 +8552,14 @@ void LLAgent::onFoundLureDestination()
 	LLAgent::lure_show = FALSE;
 	LLSimInfo* siminfo;
 	siminfo = LLWorldMap::getInstance()->simInfoFromPosGlobal(LLAgent::lure_posglobal);
-	std::string sim_name;
-	LLWorldMap::getInstance()->simNameFromPosGlobal(LLAgent::lure_posglobal, sim_name );
 	if(siminfo)
 	{
-		llinfos << LLAgent::lure_name << "'s teleport lure is to " << sim_name << " (" << LLAgent::lure_maturity << ")" << llendl;
-		LLStringUtil::format_map_t args;
-		args["[NAME]"] = LLAgent::lure_name;
-		args["[DESTINATION]"] = LLURLDispatcher::buildSLURL(sim_name, S32(LLAgent::lure_x), S32(LLAgent::lure_y), S32(LLAgent::lure_z));
-		std::string msg = LLTrans::getString("TeleportOfferMaturity", args);
-		if (LLAgent::lure_maturity != "")
-		{
+		llinfos << LLAgent::lure_name << "'s teleport lure is to " << siminfo->getName() << " (" << LLAgent::lure_maturity << ")" << llendl;
+		std::string url = LLURLDispatcher::buildSLURL(siminfo->getName(), S32(LLAgent::lure_x), S32(LLAgent::lure_y), S32(LLAgent::lure_z));
+		std::string msg;
+		msg = llformat("%s's teleport lure is to %s", LLAgent::lure_name.c_str(), url.c_str());
+		if(LLAgent::lure_maturity != "")
 			msg.append(llformat(" (%s)", LLAgent::lure_maturity.c_str()));
-		}
 		LLChat chat(msg);
 		LLFloaterChat::addChat(chat);
 	}
@@ -8575,6 +8567,7 @@ void LLAgent::onFoundLureDestination()
 		llwarns << "Grand scheme failed" << llendl;
 }
 
+// </edit>
 
 // EOF
 

indra/newview/llfloaterworldmap.cpp

@@ -61,7 +61,9 @@
 #include "llviewermenu.h"
 #include "llviewerregion.h"
 #include "llviewerstats.h"
+#include "llviewerimage.h"
 #include "llworldmap.h"
+#include "llworldmapmessage.h"
 #include "llworldmapview.h"
 #include "lluictrlfactory.h"
 #include "llappviewer.h"
@@ -79,6 +81,12 @@
 //---------------------------------------------------------------------------
 static const F32 MAP_ZOOM_TIME = 0.2f;
 
+// Merov: we switched from using the "world size" (which varies depending where the user went) to a fixed
+// width of 512 regions max visible at a time. This makes the zoom slider works in a consistent way across
+// sessions and doesn't prevent the user to pan the world if it was to grow a lot beyond that limit.
+// Currently (01/26/09), this value allows the whole grid to be visible in a 1024x1024 window.
+static const S32 MAX_VISIBLE_REGIONS = 512;
+
 enum EPanDirection
 {
 	PAN_UP,
@@ -167,7 +175,6 @@ LLFloaterWorldMap::LLFloaterWorldMap()
 {
 	LLCallbackMap::map_t factory_map;
 	factory_map["objects_mapview"] = LLCallbackMap(createWorldMapView, NULL);
-	factory_map["terrain_mapview"] = LLCallbackMap(createWorldMapView, NULL);
 	LLUICtrlFactory::getInstance()->buildFloater(this, "floater_world_map.xml", &factory_map);
 }
 
@@ -179,30 +186,7 @@ void* LLFloaterWorldMap::createWorldMapView(void* data)
 
 BOOL LLFloaterWorldMap::postBuild()
 {
-	mTabs = getChild<LLTabContainer>("maptab");
-	if (!mTabs) return FALSE;
-
-	LLPanel *panel;
-
-	panel = mTabs->getChild<LLPanel>("objects_mapview");
-	if (panel)
-	{
-		mTabs->setTabChangeCallback(panel, onCommitBackground);
-		mTabs->setTabUserData(panel, this);
-	}
-	panel = mTabs->getChild<LLPanel>("terrain_mapview");
-	if (panel)
-	{
-		mTabs->setTabChangeCallback(panel, onCommitBackground);
-		mTabs->setTabUserData(panel, this);
-	}
-
-	// The following callback syncs the worlmap tabs with the images.
-	// Commented out since it was crashing when LLWorldMap became a singleton.
-	// We should be fine without it but override the onOpen method and put it 
-	// there if it turns out to be needed. -MG
-	//
-	//onCommitBackground((void*)this, false);
+	mPanel = getChild<LLPanel>("objects_mapview");
 
 	childSetCommitCallback("friend combo", onAvatarComboCommit, this);
 
@@ -263,7 +247,7 @@ BOOL LLFloaterWorldMap::postBuild()
 LLFloaterWorldMap::~LLFloaterWorldMap()
 {
 	// All cleaned up by LLView destructor
-	mTabs = NULL;
+	mPanel = NULL;
 
 	// Inventory deletes all observers on shutdown
 	mInventory = NULL;
@@ -296,7 +280,7 @@ void LLFloaterWorldMap::show(void*, BOOL center_on_target)
 	gFloaterWorldMap->open();		/* Flawfinder: ignore */
 
 	LLWorldMapView* map_panel;
-	map_panel = (LLWorldMapView*)gFloaterWorldMap->mTabs->getCurrentPanel();
+	map_panel = (LLWorldMapView*)gFloaterWorldMap->mPanel;
 	map_panel->clearLastClick();
 
 	if (!was_visible)
@@ -308,15 +292,8 @@ void LLFloaterWorldMap::show(void*, BOOL center_on_target)
 		}
 		map_panel->updateVisibleBlocks();
 
-		// Reload the agent positions when we show the window
-		LLWorldMap::getInstance()->eraseItems();
-
-		// Reload any maps that may have changed
-		LLWorldMap::getInstance()->clearSimFlags();
-
-		const S32 panel_num = gFloaterWorldMap->mTabs->getCurrentPanelIndex();
-		const bool request_from_sim = true;
-		LLWorldMap::getInstance()->setCurrentLayer(panel_num, request_from_sim);
+		// Reload items as they may have changed
+		LLWorldMap::getInstance()->reloadItems();
 
 		// We may already have a bounding box for the regions of the world,
 		// so use that to adjust the view.
@@ -350,9 +327,7 @@ void LLFloaterWorldMap::show(void*, BOOL center_on_target)
 // static
 void LLFloaterWorldMap::reloadIcons(void*)
 {
-	LLWorldMap::getInstance()->eraseItems();
-
-	LLWorldMap::getInstance()->sendMapLayerRequest();
+	LLWorldMap::getInstance()->reloadItems();
 }
 
 
@@ -390,7 +365,7 @@ void LLFloaterWorldMap::setVisible( BOOL visible )
 
 	if( !visible )
 	{
-		// While we're not visible, discard the overlay images we're using
+		// While we're not visible, discard the image tiles and overlays
 		LLWorldMap::getInstance()->clearImageRefs();
 	}
 }
@@ -427,12 +402,6 @@ BOOL LLFloaterWorldMap::handleScrollWheel(S32 x, S32 y, S32 clicks)
 void LLFloaterWorldMap::reshape( S32 width, S32 height, BOOL called_from_parent )
 {
 	LLFloater::reshape( width, height, called_from_parent );
-
-	// Might have changed size of world display area
-	// JC: Technically, this is correct, but it makes the slider "pop"
-	// if you resize the window, then draw the slider.  Just leaving it
-	// the way it was when you opened the window seems better.
-	// adjustZoomSliderBounds();
 }
 
 
@@ -511,7 +480,7 @@ void LLFloaterWorldMap::draw()
 
 	childSetEnabled("Teleport", (BOOL)tracking_status);
 //	childSetEnabled("Clear", (BOOL)tracking_status);
-	childSetEnabled("Show Destination", (BOOL)tracking_status || LLWorldMap::getInstance()->mIsTrackingUnknownLocation);
+	childSetEnabled("Show Destination", (BOOL)tracking_status || LLWorldMap::getInstance()->isTracking());
 	childSetEnabled("copy_slurl", (mSLURL.size() > 0) );
 
 	setMouseOpaque(TRUE);
@@ -532,6 +501,18 @@ void LLFloaterWorldMap::draw()
 	F32 map_scale = 256.f*pow(2.f, mCurZoomVal);
 	LLWorldMapView::setScale( map_scale );
 
+	// Enable/disable checkboxes depending on the zoom level
+	// If above threshold level (i.e. low res) -> Disable all checkboxes
+	// If under threshold level (i.e. high res) -> Enable all checkboxes
+	bool enable = LLWorldMapView::showRegionInfo();
+	childSetEnabled("people_chk", enable);
+	childSetEnabled("infohub_chk", enable);
+	childSetEnabled("telehubchk", enable);
+	childSetEnabled("land_for_sale_chk", enable);
+	childSetEnabled("event_chk", enable);
+	childSetEnabled("event_mature_chk", enable);
+	childSetEnabled("event_adult_chk", enable);
+	
 	LLFloater::draw();
 }
 
@@ -619,14 +600,14 @@ void LLFloaterWorldMap::trackLandmark( const LLUUID& landmark_item_id )
 void LLFloaterWorldMap::trackEvent(const LLItemInfo &event_info)
 {
 	mTrackedStatus = LLTracker::TRACKING_LOCATION;
-	LLTracker::trackLocation(event_info.mPosGlobal, event_info.mName, event_info.mToolTip, LLTracker::LOCATION_EVENT);
+	LLTracker::trackLocation(event_info.getGlobalPosition(), event_info.getName(), event_info.getToolTip(), LLTracker::LOCATION_EVENT);
 	setDefaultBtn("Teleport");
 }
 
 void LLFloaterWorldMap::trackGenericItem(const LLItemInfo &item)
 {
 	mTrackedStatus = LLTracker::TRACKING_LOCATION;
-	LLTracker::trackLocation(item.mPosGlobal, item.mName, item.mToolTip, LLTracker::LOCATION_ITEM);
+	LLTracker::trackLocation(item.getGlobalPosition(), item.getName(), item.getToolTip(), LLTracker::LOCATION_ITEM);
 	setDefaultBtn("Teleport");
 }
 
@@ -635,29 +616,27 @@ void LLFloaterWorldMap::trackLocation(const LLVector3d& pos_global)
 	LLSimInfo* sim_info = LLWorldMap::getInstance()->simInfoFromPosGlobal(pos_global);
 	if (!sim_info)
 	{
-		LLWorldMap::getInstance()->mIsTrackingUnknownLocation = TRUE;
-		LLWorldMap::getInstance()->mInvalidLocation = FALSE;
-		LLWorldMap::getInstance()->mUnknownLocation = pos_global;
+		// We haven't found a region for that point yet, leave the tracking to the world map
+		LLWorldMap::getInstance()->setTracking(pos_global);
 		LLTracker::stopTracking(NULL);
 		S32 world_x = S32(pos_global.mdV[0] / 256);
 		S32 world_y = S32(pos_global.mdV[1] / 256);
-		LLWorldMap::getInstance()->sendMapBlockRequest(world_x, world_y, world_x, world_y, true);
+		LLWorldMapMessage::getInstance()->sendMapBlockRequest(world_x, world_y, world_x, world_y, true);
 		setDefaultBtn("");
 		return;
 	}
-	if (sim_info->mAccess == SIM_ACCESS_DOWN)
+	if (sim_info->isDown())
 	{
-		// Down sim. Show the blue circle of death!
-		LLWorldMap::getInstance()->mIsTrackingUnknownLocation = TRUE;
-		LLWorldMap::getInstance()->mUnknownLocation = pos_global;
-		LLWorldMap::getInstance()->mInvalidLocation = TRUE;
+		// Down region. Show the blue circle of death!
+		// i.e. let the world map that this and tell it it's invalid
+		LLWorldMap::getInstance()->setTracking(pos_global);
+		LLWorldMap::getInstance()->setTrackingInvalid();
 		LLTracker::stopTracking(NULL);
 		setDefaultBtn("");
 		return;
 	}
 
-	std::string sim_name;
-	LLWorldMap::getInstance()->simNameFromPosGlobal( pos_global, sim_name );
+	std::string sim_name = sim_info->getName();
 	F32 region_x = (F32)fmod( pos_global.mdV[VX], (F64)REGION_WIDTH_METERS );
 	F32 region_y = (F32)fmod( pos_global.mdV[VY], (F64)REGION_WIDTH_METERS );
 	std::string full_name = llformat("%s (%d, %d, %d)", 
@@ -672,9 +651,7 @@ void LLFloaterWorldMap::trackLocation(const LLVector3d& pos_global)
 	std::string tooltip("");
 	mTrackedStatus = LLTracker::TRACKING_LOCATION;
 	LLTracker::trackLocation(pos_global, full_name, tooltip);
-	LLWorldMap::getInstance()->mIsTrackingUnknownLocation = FALSE;
-	LLWorldMap::getInstance()->mIsTrackingDoubleClick = FALSE;
-	LLWorldMap::getInstance()->mIsTrackingCommit = FALSE;
+	LLWorldMap::getInstance()->cancelTracking();		// The floater is taking over the tracking
 
 	setDefaultBtn("Teleport");
 }
@@ -803,9 +780,9 @@ void LLFloaterWorldMap::trackURL(const std::string& region_name, S32 x_coord, S3
 
 		// pass sim name to combo box
 		gFloaterWorldMap->mCompletingRegionName = region_name;
-		LLWorldMap::getInstance()->sendNamedRegionRequest(region_name);
+		LLWorldMapMessage::getInstance()->sendNamedRegionRequest(region_name);
 		LLStringUtil::toLower(gFloaterWorldMap->mCompletingRegionName);
-		LLWorldMap::getInstance()->mIsTrackingCommit = TRUE;
+		LLWorldMap::getInstance()->setTrackingCommit();
 	}
 }
 
@@ -986,7 +963,7 @@ void LLFloaterWorldMap::clearLocationSelection(BOOL clear_ui)
 	{
 		childSetValue("spin z", 0);
 	}
-	LLWorldMap::getInstance()->mIsTrackingCommit = FALSE;
+	LLWorldMap::getInstance()->cancelTracking();
 	mCompletingRegionName = "";
 	mExactMatch = FALSE;
 }
@@ -1023,18 +1000,16 @@ void LLFloaterWorldMap::clearAvatarSelection(BOOL clear_ui)
 // can see the whole world, plus a little.
 void LLFloaterWorldMap::adjustZoomSliderBounds()
 {
-	// World size in regions
-	S32 world_width_regions	 = LLWorldMap::getInstance()->getWorldWidth() / REGION_WIDTH_UNITS;
-	S32 world_height_regions = LLWorldMap::getInstance()->getWorldHeight() / REGION_WIDTH_UNITS;
-
-	// Pad the world size a little bit, so we have a nice border on
-	// the edge
-	world_width_regions++;
-	world_height_regions++;
+	// Merov: we switched from using the "world size" (which varies depending where the user went) to a fixed
+	// width of 512 regions max visible at a time. This makes the zoom slider works in a consistent way across
+	// sessions and doesn't prevent the user to pan the world if it was to grow a lot beyond that limit.
+	// Currently (01/26/09), this value allows the whole grid to be visible in a 1024x1024 window.
+	S32 world_width_regions	 = MAX_VISIBLE_REGIONS;
+	S32 world_height_regions = MAX_VISIBLE_REGIONS;
 
 	// Find how much space we have to display the world
 	LLWorldMapView* map_panel;
-	map_panel = (LLWorldMapView*)mTabs->getCurrentPanel();
+	map_panel = (LLWorldMapView*)mPanel;
 	LLRect view_rect = map_panel->getRect();
 
 	// View size in pixels
@@ -1084,7 +1059,7 @@ void LLFloaterWorldMap::onPanBtn( void* userdata )
 	}
 
 	LLWorldMapView* map_panel;
-	map_panel = (LLWorldMapView*)gFloaterWorldMap->mTabs->getCurrentPanel();
+	map_panel = (LLWorldMapView*)gFloaterWorldMap->mPanel;
 	map_panel->translatePan( pan_x, pan_y );
 }
 
@@ -1284,16 +1259,16 @@ void LLFloaterWorldMap::onLocationCommit( void* userdata )
 
 	LLStringUtil::toLower(str);
 	gFloaterWorldMap->mCompletingRegionName = str;
-	LLWorldMap::getInstance()->mIsTrackingCommit = TRUE;
+	LLWorldMap::getInstance()->setTrackingCommit();
 	self->mExactMatch = FALSE;
 	if (str.length() >= 3)
 	{
-		LLWorldMap::getInstance()->sendNamedRegionRequest(str);
+		LLWorldMapMessage::getInstance()->sendNamedRegionRequest(str);
 	}
 	else
 	{
 		str += "#";
-		LLWorldMap::getInstance()->sendNamedRegionRequest(str);
+		LLWorldMapMessage::getInstance()->sendNamedRegionRequest(str);
 	}
 }
 
@@ -1304,7 +1279,7 @@ void LLFloaterWorldMap::onClearBtn(void* data)
 	LLFloaterWorldMap* self = (LLFloaterWorldMap*)data;
 	self->mTrackedStatus = LLTracker::TRACKING_NOTHING;
 	LLTracker::stopTracking((void *)(intptr_t)TRUE);
-	LLWorldMap::getInstance()->mIsTrackingUnknownLocation = FALSE;
+	LLWorldMap::getInstance()->cancelTracking();
 	self->mSLURL = "";					// Clear the SLURL since it's invalid
 	self->mSetToUserPosition = TRUE;	// Revert back to the current user position
 }
@@ -1379,9 +1354,9 @@ void LLFloaterWorldMap::centerOnTarget(BOOL animate)
 			pos_global = LLTracker::getTrackedPositionGlobal() - gAgent.getCameraPositionGlobal();
 		}
 	}
-	else if(LLWorldMap::getInstance()->mIsTrackingUnknownLocation)
+	else if(LLWorldMap::getInstance()->isTracking())
 	{
-		pos_global = LLWorldMap::getInstance()->mUnknownLocation - gAgent.getCameraPositionGlobal();;
+		pos_global = LLWorldMap::getInstance()->getTrackedPositionGlobal() - gAgent.getCameraPositionGlobal();;
 	}
 	else
 	{
@@ -1389,8 +1364,8 @@ void LLFloaterWorldMap::centerOnTarget(BOOL animate)
 		pos_global.clearVec();
 	}
 
-	LLWorldMapView::setPan( -llfloor((F32)(pos_global.mdV[VX] * (F64)LLWorldMapView::sPixelsPerMeter)), 
-							-llfloor((F32)(pos_global.mdV[VY] * (F64)LLWorldMapView::sPixelsPerMeter)),
+	LLWorldMapView::setPan( -llfloor((F32)(pos_global.mdV[VX] * (F64)LLWorldMapView::sMapScale / REGION_WIDTH_METERS)), 
+							-llfloor((F32)(pos_global.mdV[VY] * (F64)LLWorldMapView::sMapScale / REGION_WIDTH_METERS)),
 							!animate);
 	mWaitingForTracker = FALSE;
 }
@@ -1566,17 +1541,6 @@ void LLFloaterWorldMap::flyToAvatar()
 	}
 }
 
-// static
-void LLFloaterWorldMap::onCommitBackground(void* userdata, bool from_click)
-{
-	LLFloaterWorldMap* self = (LLFloaterWorldMap*) userdata;
-
-	// Find my index
-	S32 index = self->mTabs->getCurrentPanelIndex();
-
-	LLWorldMap::getInstance()->setCurrentLayer(index);
-}
-
 void LLFloaterWorldMap::updateSims(bool found_null_sim)
 {
 	if (mCompletingRegionName == "")
@@ -1594,28 +1558,27 @@ void LLFloaterWorldMap::updateSims(bool found_null_sim)
 	BOOL match_found = FALSE;
 	S32 num_results = 0;
 	std::map<U64, LLSimInfo*>::const_iterator it;
-	for (it = LLWorldMap::getInstance()->mSimInfoMap.begin(); it != LLWorldMap::getInstance()->mSimInfoMap.end(); ++it)
+	for (it = LLWorldMap::getInstance()->getRegionMap().begin(); it != LLWorldMap::getInstance()->getRegionMap().end(); ++it)
 	{
-		LLSimInfo* info = (*it).second;
-		std::string sim_name = info->mName;
-		std::string sim_name_lower = sim_name;
+		LLSimInfo* info = it->second;
+		std::string sim_name_lower = info->getName();
 		LLStringUtil::toLower(sim_name_lower);
 
 		if (sim_name_lower.substr(0, name_length) == mCompletingRegionName)
 		{
-			if (LLWorldMap::getInstance()->mIsTrackingCommit)
+			if (LLWorldMap::getInstance()->isTrackingCommit())
 			{
-				if (sim_name_lower == mCompletingRegionName)
+				if (info->isName(mCompletingRegionName))
 				{
-					selected_value = sim_name;
+					selected_value = info->getName();
 					match_found = TRUE;
 				}
 			}
 
 			LLSD value;
-			value["id"] = sim_name;
+			value["id"] = info->getName();
 			value["columns"][0]["column"] = "sim_name";
-			value["columns"][0]["value"] = sim_name;
+			value["columns"][0]["value"] = info->getName();
 			list->addElement(value);
 			num_results++;
 		}
@@ -1682,15 +1645,13 @@ void LLFloaterWorldMap::onCommitSearchResult(LLUICtrl*, void* userdata)
 	LLStringUtil::toLower(sim_name);
 
 	std::map<U64, LLSimInfo*>::const_iterator it;
-	for (it = LLWorldMap::getInstance()->mSimInfoMap.begin(); it != LLWorldMap::getInstance()->mSimInfoMap.end(); ++it)
+	for (it = LLWorldMap::getInstance()->getRegionMap().begin(); it != LLWorldMap::getInstance()->getRegionMap().end(); ++it)
 	{
-		LLSimInfo* info = (*it).second;
-		std::string info_sim_name = info->mName;
-		LLStringUtil::toLower(info_sim_name);
+		LLSimInfo* info = it->second;
 
-		if (sim_name == info_sim_name)
+		if (info->isName(sim_name))
 		{
-			LLVector3d pos_global = from_region_handle( info->mHandle );
+			LLVector3d pos_global = info->getGlobalOrigin();
 			F64 local_x = self->childGetValue("spin x");
 			F64 local_y = self->childGetValue("spin y");
 			F64 local_z = self->childGetValue("spin z");

indra/newview/llfloaterworldmap.h

@@ -50,7 +50,6 @@ class LLInventoryModel;
 class LLInventoryObserver;
 class LLItemInfo;
 class LLTabContainer;
-class LLWorldMapView;
 
 class LLFloaterWorldMap : public LLFloater
 {
@@ -112,7 +111,7 @@ public:
 	// teleport to the tracked item, if there is one
 	void			teleport();
 
-protected:
+private:
 	static void		onPanBtn( void* userdata );
 
 	static void		onGoHome(void* data);
@@ -123,8 +122,6 @@ protected:
 	static void		onAvatarComboPrearrange( LLUICtrl* ctrl, void* data );
 	static void		onAvatarComboCommit( LLUICtrl* ctrl, void* data );
 
-	static void		onCommitBackground(void* data, bool from_click);
-
 	static void		onComboTextEntry( LLLineEditor* ctrl, void* data );
 	static void		onSearchTextEntry( LLLineEditor* ctrl, void* data );
 
@@ -161,10 +158,10 @@ protected:
 
 	void			cacheLandmarkPosition();
 
-protected:
-	LLTabContainer*	mTabs;
+private:
+	LLPanel*			mPanel;		// Panel displaying the map
 
-	// Sets sMapScale, in pixels per region
+	// Ties to LLWorldMapView::sMapScale, in pixels per region
 	F32						mCurZoomVal;
 	LLFrameTimer			mZoomTimer;
 

indra/newview/llstartup.cpp

@@ -180,7 +180,7 @@
 #include "llweb.h"
 #include "llwind.h"
 #include "llworld.h"
-#include "llworldmap.h"
+#include "llworldmapmessage.h"
 #include "llxfermanager.h"
 #include "pipeline.h"
 #include "llappviewer.h"
@@ -1781,8 +1781,6 @@ bool idle_startup()
 			if(!map_server_url.empty())
 			{
 				gSavedSettings.setString("MapServerURL", map_server_url);
-				LLWorldMap::gotMapServerURL(true);
-				llinfos << "Got Map server URL: " << map_server_url << llendl;
 			}
 			
 			// Override grid info with anything sent in the login response
@@ -3566,9 +3564,8 @@ void register_viewer_callbacks(LLMessageSystem* msg)
 
 	msg->setHandlerFunc("AvatarPickerReply", LLFloaterAvatarPicker::processAvatarPickerReply);
 
-	msg->setHandlerFunc("MapLayerReply", LLWorldMap::processMapLayerReply);
-	msg->setHandlerFunc("MapBlockReply", LLWorldMap::processMapBlockReply);
-	msg->setHandlerFunc("MapItemReply", LLWorldMap::processMapItemReply);
+	msg->setHandlerFunc("MapBlockReply", LLWorldMapMessage::processMapBlockReply);
+	msg->setHandlerFunc("MapItemReply", LLWorldMapMessage::processMapItemReply);
 
 	msg->setHandlerFunc("EventInfoReply", LLPanelEvent::processEventInfoReply);
 	msg->setHandlerFunc("PickInfoReply", LLPanelPick::processPickInfoReply);

indra/newview/llurldispatcher.cpp

@@ -44,7 +44,7 @@
 #include "llstartup.h"			// gStartupState
 #include "llurlsimstring.h"
 #include "llweb.h"
-#include "llworldmap.h"
+#include "llworldmapmessage.h"
 
 // library includes
 #include "llsd.h"
@@ -243,7 +243,7 @@ bool LLURLDispatcherImpl::dispatchRegion(const std::string& url, bool right_mous
 	url_displayp->setName(region_name);
 
 	// Request a region handle by name
-	LLWorldMap::getInstance()->sendNamedRegionRequest(region_name,
+	LLWorldMapMessage::getInstance()->sendNamedRegionRequest(region_name,
 									  LLURLDispatcherImpl::regionNameCallback,
 									  url,
 									  false);	// don't teleport
@@ -282,7 +282,7 @@ void LLURLDispatcherImpl::regionNameCallback(U64 region_handle, const std::strin
 		LLVector3d global_pos = from_region_handle(region_handle) + LLVector3d(local_pos);
 
 		U64 new_region_handle = to_region_handle(global_pos);
-		LLWorldMap::getInstance()->sendHandleRegionRequest(new_region_handle,
+		LLWorldMapMessage::getInstance()->sendHandleRegionRequest(new_region_handle,
 										   LLURLDispatcherImpl::regionHandleCallback,
 										   url, teleport);
 	}
@@ -401,7 +401,7 @@ public:
 		{
 			url += tokens[i].asString() + "/";
 		}
-		LLWorldMap::getInstance()->sendNamedRegionRequest(region_name,
+		LLWorldMapMessage::getInstance()->sendNamedRegionRequest(region_name,
 			LLURLDispatcherImpl::regionHandleCallback,
 			url,
 			true);	// teleport

indra/newview/llviewermenu.cpp

@@ -1029,9 +1029,6 @@ void init_client_menu(LLMenuGL* menu)
 // </dogmode>
 	menu->append(new LLMenuItemCallGL("Clear Group Cache", 
 									  LLGroupMgr::debugClearAllGroups));
-
-	menu->append(new LLMenuItemCheckGL("Use Web Map Tiles", menu_toggle_control, NULL, menu_check_control, (void*)"UseWebMapTiles"));
-
 	menu->appendSeparator();
 
 	sub_menu = new LLMenuGL("Rendering");
@@ -3574,8 +3571,7 @@ void set_god_level(U8 god_level)
 	LLFloaterDirectory::requestClassifieds();
 
 	// God mode changes region visibility
-	LLWorldMap::getInstance()->reset();
-	LLWorldMap::getInstance()->setCurrentLayer(0);
+	LLWorldMap::getInstance()->reloadItems(true);
 
 	// inventory in items may change in god mode
 	gObjectList.dirtyAllObjectInventory();

indra/newview/llworldmap.h

@@ -33,207 +33,245 @@
 #ifndef LL_LLWORLDMAP_H
 #define LL_LLWORLDMAP_H
 
-#include <map>
-#include <string>
-#include <vector>
+#include "llworldmipmap.h"
 
-#include "v3math.h"
 #include "v3dmath.h"
-#include "llframetimer.h"
-#include "llmapimagetype.h"
 #include "lluuid.h"
 #include "llmemory.h"
+#include "llviewerregion.h"
 #include "llviewerimage.h"
-#include "lleventinfo.h"
-#include "v3color.h"
-
-class LLMessageSystem;
-
 
+// Description of objects like hubs, events, land for sale, people and more (TBD).
+// Note: we don't store a "type" in there so we need to store instances of this class in 
+// well known objects (i.e. list of objects which type is "well known").
 class LLItemInfo
 {
 public:
-	LLItemInfo(F32 global_x, F32 global_y, const std::string& name, LLUUID id, S32 extra = 0, S32 extra2 = 0);
+	LLItemInfo(F32 global_x, F32 global_y, const std::string& name, LLUUID id);
 
-	std::string mName;
-	std::string mToolTip;
-	LLVector3d	mPosGlobal;
-	LLUUID		mID;
-	BOOL		mSelected;
-	S32			mExtra;
-	S32			mExtra2;
-	U64			mRegionHandle;
+	// Setters
+	void setTooltip(std::string& tooltip) { mToolTip = tooltip; }
+	void setElevation(F64 z) { mPosGlobal.mdV[VZ] = z; }
+	void setCount(S32 count) { mCount = count; }
+//	void setSelected(bool selected) { mSelected = selected; }
+//	void setColor(LLColor4 color) { mColor = color; }
+
+	// Accessors
+	const LLVector3d& getGlobalPosition() const { return mPosGlobal; } 
+	const std::string& getName() const { return mName; }
+	const std::string& getToolTip() const { return mToolTip; }
+	const LLUUID& getUUID() const { return mID; }
+	S32 getCount() const { return mCount; }
+
+	U64 getRegionHandle() const { return to_region_handle(mPosGlobal); }		// Build the handle on the fly
+
+	bool isName(const std::string& name) const { return (mName == name); }		// True if name same as item's name
+//	bool isSelected() const { return mSelected; }
+
+private:
+	std::string mName;			// Name of the individual item
+	std::string mToolTip;		// Tooltip : typically, something to be displayed to the user when selecting this item
+	LLVector3d	mPosGlobal;		// Global world position
+	LLUUID		mID;			// UUID of the item
+	S32			mCount;			// Number of elements in item (e.g. people count)
+	// Currently not used but might prove useful one day so we comment out 
+//	bool		mSelected;		// Selected or not: updated by the viewer UI, not the simulator or asset DB
+//	LLColor4	mColor;			// Color of the item
 };
 
-#define MAP_SIM_IMAGE_TYPES 3
-// 0 - Prim
-// 1 - Terrain Only
-// 2 - Overlay: Land For Sale
-
+// Info per region
+// Such records are stored in a global map hold by the LLWorldMap and indexed by region handles. 
+// To avoid creating too many of them, they are requested in "blocks" corresponding to areas covered by the screen. 
+// Unfortunately, when the screen covers the whole world (zoomed out), that can translate in requesting info for 
+// every sim on the grid... Not good...
+// To avoid this, the code implements a cut-off threshold for overlay graphics and, therefore, all LLSimInfo. 
+// In other words, when zooming out too much, we simply stop requesting LLSimInfo and
+// LLItemInfo and just display the map tiles. 
+// As they are stored in different structures (LLSimInfo and LLWorldMipmap), this strategy is now workable.
 class LLSimInfo
 {
 public:
-	LLSimInfo();
+	LLSimInfo(U64 handle);
 
-	LLVector3d getGlobalPos(LLVector3 local_pos) const;
+	// Convert local region coordinates into world coordinates
+	LLVector3d getGlobalPos(const LLVector3& local_pos) const;
 	// Get the world coordinates of the SW corner of that region
 	LLVector3d getGlobalOrigin() const;
 
-public:
-	U64 mHandle;
-	std::string mName;
+	void clearImage();					// Clears the reference to the Land for sale image for that region
+	void dropImagePriority();			// Drops the boost level of the Land for sale image for that region
+	void updateAgentCount(F64 time);	// Send an item request for agent count on that region if time's up
 
-	F64 mAgentsUpdateTime;
-	BOOL mShowAgentLocations;	// are agents visible?
+	// Setters
+	void setName(std::string& name) { mName = name; }
+	void setAccess (U32 accesscode) { mAccess = accesscode; }
+	void setRegionFlags (U32 region_flags) { mRegionFlags = region_flags; }
+	void setLandForSaleImage (LLUUID image_id);
+//	void setWaterHeight (F32 water_height) { mWaterHeight = water_height; }
 
-	U8 mAccess;
-	U32 mRegionFlags;
-	F32 mWaterHeight;
+	// Accessors
+	const std::string getName() const { return mName; }
+	const std::string getFlagsString() const { return LLViewerRegion::regionFlagsToString(mRegionFlags); }
+	const std::string getAccessString() const { return LLViewerRegion::accessToString((U8)mAccess); }
+	const std::string getShortAccessString() const { return LLViewerRegion::accessToShortString((U8)mAccess); }
 
-	F32 mAlpha;
+	const S32 getAgentCount() const;				// Compute the total agents count
+	LLPointer<LLViewerImage> getLandForSaleImage();	// Get the overlay image, fetch it if necessary
+	// <edit>
+	//Added this so I could get map images on opensim.
+	const LLUUID getMapImageID() const { return mMapImageID; }
 
-	// Image ID for the current overlay mode.
-	LLUUID mMapImageID[MAP_SIM_IMAGE_TYPES];
+	bool isName(const std::string& name) const;
+	bool isDown() { return (mAccess == SIM_ACCESS_DOWN); }
+	bool isPG() { return (mAccess <= SIM_ACCESS_PG); }
 
-	// Hold a reference to the currently displayed image.
-	LLPointer<LLViewerImage> mCurrentImage;
-	LLPointer<LLViewerImage> mOverlayImage;
-};
-
-#define MAP_BLOCK_RES 256
-
-struct LLWorldMapLayer
-{
-	BOOL LayerDefined;
-	LLPointer<LLViewerImage> LayerImage;
-	LLUUID LayerImageID;
-	LLRect LayerExtents;
-
-	LLWorldMapLayer() : LayerDefined(FALSE) { }
+	// Debug only
+	void dump() const;	// Print the region info to the standard output
+
+	// Items lists handling
+	typedef std::vector<LLItemInfo> item_info_list_t;
+	void clearItems();
+
+	void insertTeleHub(const LLItemInfo& item) { mTelehubs.push_back(item); }
+	void insertInfoHub(const LLItemInfo& item) { mInfohubs.push_back(item); }
+	void insertPGEvent(const LLItemInfo& item) { mPGEvents.push_back(item); }
+	void insertMatureEvent(const LLItemInfo& item) { mMatureEvents.push_back(item); }
+	void insertAdultEvent(const LLItemInfo& item) { mAdultEvents.push_back(item); }
+	void insertLandForSale(const LLItemInfo& item) { mLandForSale.push_back(item); }
+	void insertLandForSaleAdult(const LLItemInfo& item) { mLandForSaleAdult.push_back(item); }
+	void insertAgentLocation(const LLItemInfo& item);
+
+	const LLSimInfo::item_info_list_t& getTeleHub() const { return mTelehubs; }
+	const LLSimInfo::item_info_list_t& getInfoHub() const { return mInfohubs; }
+	const LLSimInfo::item_info_list_t& getPGEvent() const { return mPGEvents; }
+	const LLSimInfo::item_info_list_t& getMatureEvent() const { return mMatureEvents; }
+	const LLSimInfo::item_info_list_t& getAdultEvent() const { return mAdultEvents; }
+	const LLSimInfo::item_info_list_t& getLandForSale() const { return mLandForSale; }
+	const LLSimInfo::item_info_list_t& getLandForSaleAdult() const { return mLandForSaleAdult; }
+	const LLSimInfo::item_info_list_t& getAgentLocation() const { return mAgentLocations; }
+
+private:
+	U64 mHandle;				// This is a hash of the X and Y world coordinates of the SW corner of the sim
+	std::string mName;			// Region name
+
+	F64 mAgentsUpdateTime;		// Time stamp giving the last time the agents information was requested for that region
+	bool mFirstAgentRequest;	// Init agent request flag
+
+	U32  mAccess;				// Down/up and maturity rating of the region
+	U32 mRegionFlags;			// Tell us if the siminfo has been received (if non 0) and what kind of region it is (Sandbox, allow damage)
+	// Currently not used but might prove useful one day so we comment out 
+//	F32 mWaterHeight;			// Water height on the region (not actively used)
+
+	// Handling the "land for sale / land for auction" overlay image
+
+	LLUUID mMapImageID;			// Image ID of the overlay image
+	LLPointer<LLViewerImage> mOverlayImage;	// Reference to the overlay image
+
+	// Items for this region
+	// Those are data received through item requests (as opposed to block requests for the rest of the data)
+	item_info_list_t mTelehubs;			// List of tele hubs in the region
+	item_info_list_t mInfohubs;			// List of info hubs in the region
+	item_info_list_t mPGEvents;			// List of PG events in the region
+	item_info_list_t mMatureEvents;		// List of Mature events in the region
+	item_info_list_t mAdultEvents;		// List of Adult events in the region (AO)
+	item_info_list_t mLandForSale;		// List of Land for sales in the region
+	item_info_list_t mLandForSaleAdult;	// List of Adult Land for sales in the region (AO)
+	item_info_list_t mAgentLocations;	// List of agents in the region
 };
 
+// We request region data on the world by "blocks" of (MAP_BLOCK_SIZE x MAP_BLOCK_SIZE) regions
+// This is to reduce the number of requests to the asset DB and get things in big "blocks"
+const S32 MAP_MAX_SIZE = 2048;
+const S32 MAP_BLOCK_SIZE = 4;
+const S32 MAP_BLOCK_RES = (MAP_MAX_SIZE / MAP_BLOCK_SIZE);
 
 class LLWorldMap : public LLSingleton<LLWorldMap>
 {
 public:
-	typedef void(*url_callback_t)(U64 region_handle, const std::string& url, const LLUUID& snapshot_id, bool teleport);
-
 	LLWorldMap();
 	~LLWorldMap();
 
-	// clears the list
+	// Clear all: list of region info, tiles, blocks and items
 	void reset();
 
-	// clear the visible items
-	void eraseItems();
+	void clearImageRefs();					// Clears the image references
+	void dropImagePriorities();				// Drops the priority of the images being fetched
+	void reloadItems(bool force = false);	// Reload the items (people, hub, etc...)
 
-	// Removes references to cached images
-	void clearImageRefs();
+	// Region Map access
+	typedef std::map<U64, LLSimInfo*> sim_info_map_t;
+	const LLWorldMap::sim_info_map_t& getRegionMap() const { return mSimInfoMap; }
+	void updateRegions(S32 x0, S32 y0, S32 x1, S32 y1);		// Requests region info for a rectangle of regions (in grid coordinates)
 
-	// Clears the flags indicating that we've received sim infos
-	// Causes a re-request of the sim info without erasing extisting info
-	void clearSimFlags();
+	// Insert a region and items in the map global instance
+	// Note: x_world and y_world in world coordinates (meters)
+	static bool insertRegion(U32 x_world, U32 y_world, std::string& name, LLUUID& uuid, U32 accesscode, U32 region_flags);
+	static bool insertItem(U32 x_world, U32 y_world, std::string& name, LLUUID& uuid, U32 type, S32 extra, S32 extra2);
 
-	// Returns simulator information, or NULL if out of range
+	// Get info on sims (region) : note that those methods only search the range of loaded sims (the one that are being browsed)
+	// *not* the entire world. So a NULL return does not mean a down or unexisting region, just an out of range region.
 	LLSimInfo* simInfoFromHandle(const U64 handle);
-
-	// Returns simulator information, or NULL if out of range
 	LLSimInfo* simInfoFromPosGlobal(const LLVector3d& pos_global);
-
-	// Returns simulator information for named sim, or NULL if non-existent
 	LLSimInfo* simInfoFromName(const std::string& sim_name);
 
-	// Gets simulator name for a global position, returns true if it was found
+	// Gets simulator name from a global position, returns true if found
 	bool simNameFromPosGlobal(const LLVector3d& pos_global, std::string& outSimName );
 
-	// Sets the current layer
-	void setCurrentLayer(S32 layer, bool request_layer = false);
+	// Debug only
+	void dump();	// Print the world info to the standard output
 
-	void sendMapLayerRequest();
-	void sendMapBlockRequest(U16 min_x, U16 min_y, U16 max_x, U16 max_y, bool return_nonexistent = false);
-	void sendNamedRegionRequest(std::string region_name);
-	void sendNamedRegionRequest(std::string region_name, 
-		url_callback_t callback,
-		const std::string& callback_url,
-		bool teleport);
-	void sendHandleRegionRequest(U64 region_handle, 
-		url_callback_t callback,
-		const std::string& callback_url,
-		bool teleport);
-	void sendItemRequest(U32 type, U64 handle = 0);
+	// Track handling
+	void cancelTracking() { mIsTrackingLocation = false; mIsTrackingFound = false; mIsInvalidLocation = false; mIsTrackingDoubleClick = false; mIsTrackingCommit = false; }
 
-	static void processMapLayerReply(LLMessageSystem*, void**);
-	static void processMapBlockReply(LLMessageSystem*, void**);
-	static void processMapItemReply(LLMessageSystem*, void**);
+	void setTracking(const LLVector3d& loc) { mIsTrackingLocation = true; mTrackingLocation = loc; mIsTrackingFound = false; mIsInvalidLocation = false; mIsTrackingDoubleClick = false; mIsTrackingCommit = false;}
+	void setTrackingInvalid() { mIsTrackingFound = true; mIsInvalidLocation = true;  }
+	void setTrackingValid()   { mIsTrackingFound = true; mIsInvalidLocation = false; }
+	void setTrackingDoubleClick() { mIsTrackingDoubleClick = true; }
+	void setTrackingCommit() { mIsTrackingCommit = true; }
 
-	static void gotMapServerURL(bool flag) { sGotMapURL = flag; }
-	static bool useWebMapTiles();
-	static LLPointer<LLViewerImage> loadObjectsTile(U32 grid_x, U32 grid_y);
+	bool isTracking() { return mIsTrackingLocation; }
+	bool isTrackingValidLocation()   { return mIsTrackingFound && !mIsInvalidLocation; }
+	bool isTrackingInvalidLocation() { return mIsTrackingFound &&  mIsInvalidLocation; }
+	bool isTrackingDoubleClick() { return mIsTrackingDoubleClick; }
+	bool isTrackingCommit() { return mIsTrackingCommit; }
+	bool isTrackingInRectangle(F64 x0, F64 y0, F64 x1, F64 y1);
 
-	void dump();
+	LLVector3d getTrackedPositionGlobal() const { return mTrackingLocation; }
 
-	// Extend the bounding box of the list of simulators. Returns true
-	// if the extents changed.
-	BOOL extendAABB(U32 x_min, U32 y_min, U32 x_max, U32 y_max);
-
-	// build coverage maps for telehub region visualization
-	void updateTelehubCoverage();
-	BOOL coveredByTelehub(LLSimInfo* infop);
-
-	// Bounds of the world, in meters
-	U32 getWorldWidth() const;
-	U32 getWorldHeight() const;
-public:
-	// Map from region-handle to simulator info
-	typedef std::map<U64, LLSimInfo*> sim_info_map_t;
-	sim_info_map_t mSimInfoMap;
-
-	BOOL			mIsTrackingUnknownLocation, mInvalidLocation, mIsTrackingDoubleClick, mIsTrackingCommit;
-	LLVector3d		mUnknownLocation;
-
-	bool mRequestLandForSale;
-
-	typedef std::vector<LLItemInfo> item_info_list_t;
-	item_info_list_t mTelehubs;
-	item_info_list_t mInfohubs;
-	item_info_list_t mPGEvents;
-	item_info_list_t mMatureEvents;
-	item_info_list_t mAdultEvents;
-	item_info_list_t mLandForSale;
-	item_info_list_t mLandForSaleAdult;
-
-	std::map<U64,S32> mNumAgents;
-
-	typedef std::map<U64, item_info_list_t> agent_list_map_t;
-	agent_list_map_t mAgentLocationsMap;
-	
-	std::vector<LLWorldMapLayer>	mMapLayers[MAP_SIM_IMAGE_TYPES];
-	BOOL							mMapLoaded[MAP_SIM_IMAGE_TYPES];
-	BOOL *							mMapBlockLoaded[MAP_SIM_IMAGE_TYPES];
-	S32								mCurrentMap;
-
-	// AABB of the list of simulators
-	U32		mMinX;
-	U32		mMaxX;
-	U32		mMinY;
-	U32		mMaxY;
-
-	U8*		mNeighborMap;
-	U8*		mTelehubCoverageMap;
-	S32		mNeighborMapWidth;
-	S32		mNeighborMapHeight;
+	// World Mipmap delegation: currently used when drawing the mipmap
+	void	equalizeBoostLevels();
+	LLPointer<LLViewerImage> getObjectsTile(U32 grid_x, U32 grid_y, S32 level, bool load = true) { return mWorldMipmap.getObjectsTile(grid_x, grid_y, level, load); }
 
 private:
-	LLTimer	mRequestTimer;
+	bool clearItems(bool force = false);	// Clears the item lists
+	void clearSimFlags();					// Clears the block flags indicating that we've already requested region infos
 
-	// search for named region for url processing
-	std::string mSLURLRegionName;
-	U64 mSLURLRegionHandle;
-	std::string mSLURL;
-	url_callback_t mSLURLCallback;
-	bool mSLURLTeleport;
+	// Create a region record corresponding to the handle, insert it in the region map and returns a pointer
+	LLSimInfo* createSimInfoFromHandle(const U64 handle);
 
-	static bool sGotMapURL;
+	// Map from region-handle to region info
+	sim_info_map_t	mSimInfoMap;
+
+	// Holds the tiled mipmap of the world. This is the structure that contains the images used for rendering.
+	LLWorldMipmap	mWorldMipmap;
+
+	// The World is divided in "blocks" of (MAP_BLOCK_SIZE x MAP_BLOCK_SIZE) regions that get requested at once.
+	// This boolean table avoids "blocks" to be requested multiple times. 
+	// Issue: Not sure this scheme is foolproof though as I've seen
+	// cases where a block is never retrieved and, because of this boolean being set, never re-requested
+	bool *			mMapBlockLoaded;		// Telling us if the block of regions has been requested or not
+
+	// Track location data : used while there's nothing tracked yet by LLTracker
+	bool			mIsTrackingLocation;	// True when we're tracking a point
+	bool			mIsTrackingFound;		// True when the tracking position has been found, valid or not
+	bool			mIsInvalidLocation;		// The region is down or the location does not correspond to an existing region
+	bool			mIsTrackingDoubleClick;	// User double clicked to set the location (i.e. teleport when found please...)
+	bool			mIsTrackingCommit;		// User used the search or landmark fields to set the location
+	LLVector3d		mTrackingLocation;		// World global position being tracked
+
+	// General grid items request timing flags (used for events,hubs and land for sale)
+	LLTimer			mRequestTimer;
+	bool			mFirstRequest;
 };
 
 #endif

indra/newview/llworldmapmessage.cpp

@@ -0,0 +1,274 @@
+/** 
+ * @file llworldmapmessage.cpp
+ * @brief Handling of the messages to the DB made by and for the world map.
+ *
+ * $LicenseInfo:firstyear=2003&license=viewergpl$
+ * 
+ * Copyright (c) 2003-2009, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llworldmapmessage.h"
+
+#include "llworldmap.h"
+#include "llagent.h"
+#include "llfloaterworldmap.h"
+
+#include "llviewernetwork.h" //for isInProductionGrid()
+#include "hippogridmanager.h"
+
+const U32 LAYER_FLAG = 2;
+
+//---------------------------------------------------------------------------
+// World Map Message Handling
+//---------------------------------------------------------------------------
+
+LLWorldMapMessage::LLWorldMapMessage() :
+	mSLURLRegionName(),
+	mSLURLRegionHandle(0),
+	mSLURL(),
+	mSLURLCallback(0),
+	mSLURLTeleport(false)
+{
+}
+
+LLWorldMapMessage::~LLWorldMapMessage()
+{
+}
+
+void LLWorldMapMessage::sendItemRequest(U32 type, U64 handle)
+{
+	//LL_INFOS("World Map") << "Send item request : type = " << type << LL_ENDL;
+	LLMessageSystem* msg = gMessageSystem;
+
+	msg->newMessageFast(_PREHASH_MapItemRequest);
+	msg->nextBlockFast(_PREHASH_AgentData);
+	msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID());
+	msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());
+	msg->addU32Fast(_PREHASH_Flags, LAYER_FLAG);
+	msg->addU32Fast(_PREHASH_EstateID, 0); // Filled in on sim
+	msg->addBOOLFast(_PREHASH_Godlike, FALSE); // Filled in on sim
+
+	msg->nextBlockFast(_PREHASH_RequestData);
+	msg->addU32Fast(_PREHASH_ItemType, type);
+	msg->addU64Fast(_PREHASH_RegionHandle, handle); // If zero, filled in on sim
+
+	gAgent.sendReliableMessage();
+}
+
+void LLWorldMapMessage::sendNamedRegionRequest(std::string region_name)
+{
+	//LL_INFOS("World Map") << "LLWorldMap::sendNamedRegionRequest()" << LL_ENDL;
+	LLMessageSystem* msg = gMessageSystem;
+
+	// Request for region data
+	msg->newMessageFast(_PREHASH_MapNameRequest);
+	msg->nextBlockFast(_PREHASH_AgentData);
+	msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID());
+	msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());
+	msg->addU32Fast(_PREHASH_Flags, LAYER_FLAG);
+	msg->addU32Fast(_PREHASH_EstateID, 0); // Filled in on sim
+	msg->addBOOLFast(_PREHASH_Godlike, FALSE); // Filled in on sim
+	msg->nextBlockFast(_PREHASH_NameData);
+	msg->addStringFast(_PREHASH_Name, region_name);
+	gAgent.sendReliableMessage();
+}
+
+void LLWorldMapMessage::sendNamedRegionRequest(std::string region_name, 
+		url_callback_t callback,
+		const std::string& callback_url,
+		bool teleport)	// immediately teleport when result returned
+{
+	//LL_INFOS("World Map") << "LLWorldMap::sendNamedRegionRequest()" << LL_ENDL;
+	mSLURLRegionName = region_name;
+	mSLURLRegionHandle = 0;
+	mSLURL = callback_url;
+	mSLURLCallback = callback;
+	mSLURLTeleport = teleport;
+
+	sendNamedRegionRequest(region_name);
+}
+
+void LLWorldMapMessage::sendHandleRegionRequest(U64 region_handle, 
+		url_callback_t callback,
+		const std::string& callback_url,
+		bool teleport)	// immediately teleport when result returned
+{
+	//LL_INFOS("World Map") << "LLWorldMap::sendHandleRegionRequest()" << LL_ENDL;
+	mSLURLRegionName.clear();
+	mSLURLRegionHandle = region_handle;
+	mSLURL = callback_url;
+	mSLURLCallback = callback;
+	mSLURLTeleport = teleport;
+
+	U32 global_x;
+	U32 global_y;
+	from_region_handle(region_handle, &global_x, &global_y);
+	U16 grid_x = (U16)(global_x / REGION_WIDTH_UNITS);
+	U16 grid_y = (U16)(global_y / REGION_WIDTH_UNITS);
+	
+	sendMapBlockRequest(grid_x, grid_y, grid_x, grid_y, true);
+}
+
+void LLWorldMapMessage::sendMapBlockRequest(U16 min_x, U16 min_y, U16 max_x, U16 max_y, bool return_nonexistent)
+{
+	//LL_INFOS("World Map") << "LLWorldMap::sendMapBlockRequest()" << ", min = (" << min_x << ", " << min_y << "), max = (" << max_x << ", " << max_y << "), nonexistent = " << return_nonexistent << LL_ENDL;
+	LLMessageSystem* msg = gMessageSystem;
+	msg->newMessageFast(_PREHASH_MapBlockRequest);
+	msg->nextBlockFast(_PREHASH_AgentData);
+	msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID());
+	msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());
+	U32 flags = LAYER_FLAG;
+	flags |= (return_nonexistent ? 0x10000 : 0);
+	msg->addU32Fast(_PREHASH_Flags, flags);
+	msg->addU32Fast(_PREHASH_EstateID, 0); // Filled in on sim
+	msg->addBOOLFast(_PREHASH_Godlike, FALSE); // Filled in on sim
+	msg->nextBlockFast(_PREHASH_PositionData);
+	msg->addU16Fast(_PREHASH_MinX, min_x);
+	msg->addU16Fast(_PREHASH_MinY, min_y);
+	msg->addU16Fast(_PREHASH_MaxX, max_x);
+	msg->addU16Fast(_PREHASH_MaxY, max_y);
+	gAgent.sendReliableMessage();
+}
+
+// public static
+void LLWorldMapMessage::processMapBlockReply(LLMessageSystem* msg, void**)
+{
+	U32 agent_flags;
+	msg->getU32Fast(_PREHASH_AgentData, _PREHASH_Flags, agent_flags);
+
+	// There's only one flag that we ever use here
+	if (agent_flags != LAYER_FLAG 
+		&& gHippoGridManager->getConnectedGrid()->getPlatform() == HippoGridInfo::PLATFORM_SECONDLIFE)
+	{
+		llwarns << "Invalid map image type returned! layer = " << agent_flags << llendl;
+		return;
+	}
+
+	S32 num_blocks = msg->getNumberOfBlocksFast(_PREHASH_Data);
+	//LL_INFOS("World Map") << "LLWorldMap::processMapBlockReply(), num_blocks = " << num_blocks << LL_ENDL;
+
+	bool found_null_sim = false;
+
+	for (S32 block=0; block<num_blocks; ++block)
+	{
+		U16 x_regions;
+		U16 y_regions;
+		std::string name;
+		U8 accesscode;
+		U32 region_flags;
+//		U8 water_height;
+//		U8 agents;
+		LLUUID image_id;
+		msg->getU16Fast(_PREHASH_Data, _PREHASH_X, x_regions, block);
+		msg->getU16Fast(_PREHASH_Data, _PREHASH_Y, y_regions, block);
+		msg->getStringFast(_PREHASH_Data, _PREHASH_Name, name, block);
+		msg->getU8Fast(_PREHASH_Data, _PREHASH_Access, accesscode, block);
+		msg->getU32Fast(_PREHASH_Data, _PREHASH_RegionFlags, region_flags, block);
+//		msg->getU8Fast(_PREHASH_Data, _PREHASH_WaterHeight, water_height, block);
+//		msg->getU8Fast(_PREHASH_Data, _PREHASH_Agents, agents, block);
+		msg->getUUIDFast(_PREHASH_Data, _PREHASH_MapImageID, image_id, block);
+
+		U32 x_world = (U32)(x_regions) * REGION_WIDTH_UNITS;
+		U32 y_world = (U32)(y_regions) * REGION_WIDTH_UNITS;
+
+		// Insert that region in the world map, if failure, flag it as a "null_sim"
+		if (!(LLWorldMap::getInstance()->insertRegion(x_world, y_world, name, image_id, (U32)accesscode, region_flags)))
+		{
+			found_null_sim = true;
+		}
+
+		// If we hit a valid tracking location, do what needs to be done app level wise
+		if (LLWorldMap::getInstance()->isTrackingValidLocation())
+		{
+			LLVector3d pos_global = LLWorldMap::getInstance()->getTrackedPositionGlobal();
+			if (LLWorldMap::getInstance()->isTrackingDoubleClick())
+			{
+				// Teleport if the user double clicked
+				gAgent.teleportViaLocation(pos_global);
+			}
+			// Update the "real" tracker information
+			gFloaterWorldMap->trackLocation(pos_global);
+		}
+
+		// Handle the SLURL callback if any
+		if(LLWorldMapMessage::getInstance()->mSLURLCallback != NULL)
+		{
+			U64 handle = to_region_handle(x_world, y_world);
+			// Check if we reached the requested region
+			if ((LLStringUtil::compareInsensitive(LLWorldMapMessage::getInstance()->mSLURLRegionName, name)==0)
+				|| (LLWorldMapMessage::getInstance()->mSLURLRegionHandle == handle))
+			{
+				url_callback_t callback = LLWorldMapMessage::getInstance()->mSLURLCallback;
+
+				LLWorldMapMessage::getInstance()->mSLURLCallback = NULL;
+				LLWorldMapMessage::getInstance()->mSLURLRegionName.clear();
+				LLWorldMapMessage::getInstance()->mSLURLRegionHandle = 0;
+
+				callback(handle, LLWorldMapMessage::getInstance()->mSLURL, image_id, LLWorldMapMessage::getInstance()->mSLURLTeleport);
+			}
+		}
+		// <edit>
+		if(LLAgent::lure_show)
+		{
+			if((x_regions == LLAgent::lure_global_x) && (y_regions == LLAgent::lure_global_y))
+			{
+				gAgent.onFoundLureDestination();
+			}
+		}
+		// </edit>
+	}
+	// Tell the UI to update itself
+	gFloaterWorldMap->updateSims(found_null_sim);
+}
+
+// public static
+void LLWorldMapMessage::processMapItemReply(LLMessageSystem* msg, void**)
+{
+	//LL_INFOS("World Map") << "LLWorldMap::processMapItemReply()" << LL_ENDL;
+	U32 type;
+	msg->getU32Fast(_PREHASH_RequestData, _PREHASH_ItemType, type);
+
+	S32 num_blocks = msg->getNumberOfBlocks("Data");
+
+	for (S32 block=0; block<num_blocks; ++block)
+	{
+		U32 X, Y;
+		std::string name;
+		S32 extra, extra2;
+		LLUUID uuid;
+		msg->getU32Fast(_PREHASH_Data, _PREHASH_X, X, block);
+		msg->getU32Fast(_PREHASH_Data, _PREHASH_Y, Y, block);
+		msg->getStringFast(_PREHASH_Data, _PREHASH_Name, name, block);
+		msg->getUUIDFast(_PREHASH_Data, _PREHASH_ID, uuid, block);
+		msg->getS32Fast(_PREHASH_Data, _PREHASH_Extra, extra, block);
+		msg->getS32Fast(_PREHASH_Data, _PREHASH_Extra2, extra2, block);
+
+		LLWorldMap::getInstance()->insertItem(X, Y, name, uuid, type, extra, extra2);
+	}
+}
+

indra/newview/llworldmapmessage.h

@@ -0,0 +1,82 @@
+/** 
+ * @file llworldmapmessage.h
+ * @brief Handling of the messages to the DB made by and for the world map.
+ *
+ * $LicenseInfo:firstyear=2003&license=viewergpl$
+ * 
+ * Copyright (c) 2003-2009, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LLWORLDMAPMESSAGE_H
+#define LL_LLWORLDMAPMESSAGE_H
+
+// Handling of messages (send and process) as well as SLURL callback if necessary
+class LLMessageSystem;
+
+class LLWorldMapMessage : public LLSingleton<LLWorldMapMessage>
+{
+public:
+	typedef void(*url_callback_t)(U64 region_handle, const std::string& url, const LLUUID& snapshot_id, bool teleport);
+
+	LLWorldMapMessage();
+	~LLWorldMapMessage();
+
+	// Process incoming answers to map stuff requests
+	static void processMapBlockReply(LLMessageSystem*, void**);
+	static void processMapItemReply(LLMessageSystem*, void**);
+
+	// Request data for all regions in a rectangular area. Coordinates in grids (i.e. meters / 256).
+	void sendMapBlockRequest(U16 min_x, U16 min_y, U16 max_x, U16 max_y, bool return_nonexistent = false);
+
+	// Various methods to request LLSimInfo data to the simulator and asset DB
+	void sendNamedRegionRequest(std::string region_name);
+	void sendNamedRegionRequest(std::string region_name, 
+		url_callback_t callback,
+		const std::string& callback_url,
+		bool teleport);
+	void sendHandleRegionRequest(U64 region_handle, 
+		url_callback_t callback,
+		const std::string& callback_url,
+		bool teleport);
+
+	// Request item data for regions
+	// Note: the handle works *only* when requesting agent count (type = MAP_ITEM_AGENT_LOCATIONS). In that case,
+	// the request will actually be transitting through the spaceserver (all that is done on the sim).
+	// All other values of type do create a global grid request to the asset DB. So no need to try to get, say,
+	// the events for one particular region. For such a request, the handle is ignored.
+	void sendItemRequest(U32 type, U64 handle = 0);
+
+private:
+	// Search for region (by name or handle) for SLURL processing and teleport
+	// None of this relies explicitly on the LLWorldMap instance so better handle it here
+	std::string		mSLURLRegionName;
+	U64				mSLURLRegionHandle;
+	std::string		mSLURL;
+	url_callback_t	mSLURLCallback;
+	bool			mSLURLTeleport;
+};
+
+#endif // LL_LLWORLDMAPMESSAGE_H

indra/newview/llworldmapview.h

@@ -39,21 +39,14 @@
 #define LL_LLWORLDMAPVIEW_H
 
 #include "llpanel.h"
-#include "v3math.h"
-#include "v3dmath.h"
-#include "v4color.h"
-#include "llviewerimage.h"
-#include "llmapimagetype.h"
 #include "llworldmap.h"
-
-class LLItemInfo;
+#include "v4color.h"
 
 const S32 DEFAULT_TRACKING_ARROW_SIZE = 16;
 
-class LLColor4;
-class LLColor4U;
-class LLCoordGL;
-class LLViewerImage;
+class LLUUID;
+class LLVector3d;
+class LLVector3;
 class LLTextBox;
 
 
@@ -78,22 +71,27 @@ public:
 	bool			checkItemHit(S32 x, S32 y, LLItemInfo& item, LLUUID* id, bool track);
 	void			handleClick(S32 x, S32 y, MASK mask, S32* hit_type, LLUUID* id);
 
-	// Scale and pan are shared across all instances.
+	// Scale and pan are shared across all instances! (i.e. Terrain and Objects maps are always registered)
 	static void		setScale( F32 scale );
 	static void		translatePan( S32 delta_x, S32 delta_y );
 	static void		setPan( S32 x, S32 y, BOOL snap = TRUE );
+	// Return true if the current scale level is above the threshold for accessing region info
+	static bool		showRegionInfo();
 
 	LLVector3		globalPosToView(const LLVector3d& global_pos);
 	LLVector3d		viewPosToGlobal(S32 x,S32 y);
 
 	virtual void	draw();
-	void			drawGenericItems(const LLWorldMap::item_info_list_t& items, LLUIImagePtr image);
+	void			drawGenericItems(const LLSimInfo::item_info_list_t& items, LLUIImagePtr image);
 	void			drawGenericItem(const LLItemInfo& item, LLUIImagePtr image);
 	void			drawImage(const LLVector3d& global_pos, LLUIImagePtr image, const LLColor4& color = LLColor4::white);
 	void			drawImageStack(const LLVector3d& global_pos, LLUIImagePtr image, U32 count, F32 offset, const LLColor4& color);
 	void			drawAgents();
-	void			drawEvents();
+	void			drawItems();
 	void			drawFrustum();
+	void			drawClassicMap();
+	void			drawMipmap(S32 width, S32 height);
+	bool			drawMipmapLevel(S32 width, S32 height, S32 level, bool load = true);
 
 	static void		cleanupTextures();
 
@@ -109,7 +107,7 @@ public:
 									F32 y_pixels, 
 									const LLColor4& color,
 									F32 relative_z = 0.f,
-									F32 dot_radius = 3.f);
+									F32 dot_radius = 5.f);
 
 	static void		drawTrackingCircle( const LLRect& rect, S32 x, S32 y, 
 										const LLColor4& color, 
@@ -130,9 +128,7 @@ public:
 	static void		clearLastClick() { sHandledLastClick = FALSE; }
 
 	// if the view changes, download additional sim info as needed
-	// return value is number of blocks newly requested.
-	U32				updateBlock(S32 block_x, S32 block_y);
-	U32				updateVisibleBlocks();
+	void			updateVisibleBlocks();
 
 protected:
 	void			setDirectionPos( LLTextBox* text_box, F32 rotation );
@@ -147,6 +143,7 @@ public:
 	static LLUIImagePtr	sAvatarLevelImage;
 	static LLUIImagePtr	sAvatarAboveImage;
 	static LLUIImagePtr	sAvatarBelowImage;
+
 	static LLUIImagePtr	sTelehubImage;
 	static LLUIImagePtr	sInfohubImage;
 	static LLUIImagePtr	sHomeImage;
@@ -159,10 +156,6 @@ public:
 	static LLUIImagePtr	sForSaleImage;
 	static LLUIImagePtr	sForSaleAdultImage;
 
-	static F32		sThresholdA;
-	static F32		sThresholdB;
-	static F32		sPixelsPerMeter;		// world meters to map pixels
-
 	static F32		sMapScale;				// scale = size of a region in pixels
 
 	BOOL			mItemPicked;
@@ -173,6 +166,7 @@ public:
 	static F32		sTargetPanY;		// in pixels
 	static S32		sTrackingArrowX;
 	static S32		sTrackingArrowY;
+	static bool		sVisibleTilesLoaded;
 
 	// Are we mid-pan from a user drag?
 	BOOL			mPanning;
@@ -195,10 +189,14 @@ public:
 	static BOOL		sHandledLastClick;
 	S32				mSelectIDStart;
 
+	// Keep the list of regions that are displayed on screen. Avoids iterating through the whole region map after draw().
 	typedef std::vector<U64> handle_list_t;
 	handle_list_t mVisibleRegions; // set every frame
 
 	static std::map<std::string,std::string> sStringsMap;
+
+private:
+	void drawTileOutline(S32 level, F32 top, F32 left, F32 bottom, F32 right);
 };
 
 #endif

indra/newview/llworldmipmap.cpp

@@ -0,0 +1,294 @@
+/** 
+ * @file llworldmipmap.cpp
+ * @brief Data storage for the S3 mipmap of the entire world.
+ *
+ * $LicenseInfo:firstyear=2003&license=viewergpl$
+ * 
+ * Copyright (c) 2003-2009, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llworldmipmap.h"
+
+#include "llviewercontrol.h"
+#include "llviewerimagelist.h"
+#include "math.h"	// log()
+
+#include "llworldmap.h"
+#include "llviewernetwork.h" //for isProductionGrid();
+#include "hippogridmanager.h"
+
+// Turn this on to output tile stats in the standard output
+#define DEBUG_TILES_STAT 0
+
+LLWorldMipmap::LLWorldMipmap() :
+	mCurrentLevel(0)
+{
+}
+
+LLWorldMipmap::~LLWorldMipmap()
+{
+	reset();
+}
+
+// Delete all sublevel maps and clean them
+void LLWorldMipmap::reset()
+{
+	for (int level = 0; level < MAP_LEVELS; level++)
+	{
+		mWorldObjectsMipMap[level].clear();
+	}
+}
+
+// This method should be called before each use of the mipmap (typically, before each draw), so that to let
+// the boost level of unused tiles to drop to 0 (BOOST_NONE).
+// Tiles that are accessed have had their boost level pushed to BOOST_MAP_VISIBLE so we can identify them.
+// The result of this strategy is that if a tile is not used during 2 consecutive loops, its boost level drops to 0.
+void LLWorldMipmap::equalizeBoostLevels()
+{
+#if DEBUG_TILES_STAT
+	S32 nb_missing = 0;
+	S32 nb_tiles = 0;
+	S32 nb_visible = 0;
+#endif // DEBUG_TILES_STAT
+	// For each level
+	for (S32 level = 0; level < MAP_LEVELS; level++)
+	{
+		sublevel_tiles_t& level_mipmap = mWorldObjectsMipMap[level];
+		// For each tile
+		for (sublevel_tiles_t::iterator iter = level_mipmap.begin(); iter != level_mipmap.end(); iter++)
+		{
+			LLPointer<LLViewerImage> img = iter->second;
+			S32 current_boost_level = img->getBoostLevel();
+			if (current_boost_level == LLViewerImageBoostLevel::BOOST_MAP_VISIBLE)
+			{
+				// If level was BOOST_MAP_VISIBLE, the tile has been used in the last draw so keep it high
+				img->setBoostLevel(LLViewerImageBoostLevel::BOOST_MAP);
+			}
+			else
+			{
+				// If level was BOOST_MAP only (or anything else...), the tile wasn't used in the last draw 
+				// so we drop its boost level to BOOST_NONE.
+				img->setBoostLevel(LLViewerImageBoostLevel::BOOST_NONE);
+			}
+#if DEBUG_TILES_STAT
+			// Increment some stats if compile option on
+			nb_tiles++;
+			if (current_boost_level == LLViewerImageBoostLevel::BOOST_MAP_VISIBLE)
+			{
+				nb_visible++;
+			}
+			if (img->isMissingAsset())
+			{
+				nb_missing++;
+			}
+#endif // DEBUG_TILES_STAT
+		}
+	}
+#if DEBUG_TILES_STAT
+	LL_INFOS("World Map") << "LLWorldMipmap tile stats : total requested = " << nb_tiles << ", visible = " << nb_visible << ", missing = " << nb_missing << LL_ENDL;
+#endif // DEBUG_TILES_STAT
+}
+
+// This method should be used when the mipmap is not actively used for a while, e.g., the map UI is hidden
+void LLWorldMipmap::dropBoostLevels()
+{
+	// For each level
+	for (S32 level = 0; level < MAP_LEVELS; level++)
+	{
+		sublevel_tiles_t& level_mipmap = mWorldObjectsMipMap[level];
+		// For each tile
+		for (sublevel_tiles_t::iterator iter = level_mipmap.begin(); iter != level_mipmap.end(); iter++)
+		{
+			LLPointer<LLViewerImage> img = iter->second;
+			img->setBoostLevel(LLViewerImageBoostLevel::BOOST_NONE);
+		}
+	}
+}
+
+LLPointer<LLViewerImage> LLWorldMipmap::getObjectsTile(U32 grid_x, U32 grid_y, S32 level, bool load)
+{
+	// Check the input data
+	llassert(level <= MAP_LEVELS);
+	llassert(level >= 1);
+
+	// If the *loading* level changed, cleared the new level from "missed" tiles
+	// so that we get a chance to reload them
+	if (load && (level != mCurrentLevel))
+	{
+		cleanMissedTilesFromLevel(level);
+		mCurrentLevel = level;
+	}
+
+	// Build the region handle
+	U64 handle = convertGridToHandle(grid_x, grid_y);
+
+	// Check if the image is around already
+	sublevel_tiles_t& level_mipmap = mWorldObjectsMipMap[level-1];
+	sublevel_tiles_t::iterator found = level_mipmap.find(handle);
+
+	// If not there and load on, go load it
+	if (found == level_mipmap.end())
+	{
+		if (load)
+		{
+			// Load it 
+			LLPointer<LLViewerImage> img;
+
+			//hack for opensims.
+			if(gHippoGridManager->getConnectedGrid()->getPlatform() == HippoGridInfo::PLATFORM_SECONDLIFE)
+			  img = loadObjectsTile(grid_x, grid_y, level);
+			else
+			{
+				LLSimInfo* info = LLWorldMap::getInstance()->simInfoFromHandle(handle);
+				if(info)
+				{
+					img = gImageList.getImage(info->getMapImageID(), MIPMAP_TRUE, FALSE);
+				 	img->setBoostLevel(LLViewerImageBoostLevel::BOOST_MAP);
+				}
+				else
+				 return NULL;
+			}
+			// </edit>
+			// Insert the image in the map
+			level_mipmap.insert(sublevel_tiles_t::value_type( handle, img ));
+			// Find the element again in the map (it's there now...)
+			found = level_mipmap.find(handle);
+		}
+		else
+		{
+			// Return with NULL if not found and we're not trying to load
+			return NULL;
+		}
+	}
+
+	// Get the image pointer and check if this asset is missing
+	LLPointer<LLViewerImage> img = found->second;
+	if (img->isMissingAsset())
+	{
+		// Return NULL if asset missing
+		return NULL;
+	}
+	else
+	{
+		// Boost the tile level so to mark it's in use *if* load on
+		if (load)
+		{
+			img->setBoostLevel(LLViewerImageBoostLevel::BOOST_MAP_VISIBLE);
+		}
+		return img;
+	}
+}
+
+LLPointer<LLViewerImage> LLWorldMipmap::loadObjectsTile(U32 grid_x, U32 grid_y, S32 level)
+{
+	// Get the grid coordinates
+	std::string imageurl = gSavedSettings.getString("MapServerURL") + llformat("map-%d-%d-%d-objects.jpg", level, grid_x, grid_y);
+
+	// DO NOT COMMIT!! DEBUG ONLY!!!
+	// Use a local jpeg for every tile to test map speed without S3 access
+	//imageurl = "file://C:\\Develop\\mapserver-distribute-3\\indra\\build-vc80\\mapserver\\relwithdebinfo\\regions\\00995\\01001\\region-995-1001-prims.jpg";
+	// END DEBUG
+	//LL_INFOS("World Map") << "LLWorldMipmap::loadObjectsTile(), URL = " << imageurl << LL_ENDL;
+
+	LLPointer<LLViewerImage> img = gImageList.getImageFromUrl(imageurl);
+	img->setBoostLevel(LLViewerImageBoostLevel::BOOST_MAP);
+
+	// Return the smart pointer
+	return img;
+}
+
+// This method is used to clean up a level from tiles marked as "missing".
+// The idea is to allow tiles that have been improperly marked missing to be reloaded when retraversing the level again.
+// When zooming in and out rapidly, some tiles are never properly loaded and, eventually marked missing.
+// This creates "blue" areas in a subresolution that never got a chance to reload if we don't clean up the level.
+void LLWorldMipmap::cleanMissedTilesFromLevel(S32 level)
+{
+	// Check the input data
+	llassert(level <= MAP_LEVELS);
+	llassert(level >= 0);
+
+	// This happens when the object is first initialized
+	if (level == 0)
+	{
+		return;
+	}
+
+	// Iterate through the subresolution level and suppress the tiles that are marked as missing
+	// Note: erasing in a map while iterating through it is bug prone. Using a postfix increment is mandatory here.
+	sublevel_tiles_t& level_mipmap = mWorldObjectsMipMap[level-1];
+	sublevel_tiles_t::iterator it = level_mipmap.begin();
+	while (it != level_mipmap.end())
+	{
+		LLPointer<LLViewerImage> img = it->second;
+		if (img->isMissingAsset())
+		{
+			level_mipmap.erase(it++);
+		}
+		else
+		{
+			++it;
+		}
+	}
+	return;
+}
+
+// static methods
+// Compute the level in the world mipmap (between 1 and MAP_LEVELS, as in the URL) given the scale (size of a sim in screen pixels)
+S32 LLWorldMipmap::scaleToLevel(F32 scale)
+{
+	// If scale really small, picks up the higest level there is (lowest resolution)
+	if (scale <= F32_MIN)
+		return MAP_LEVELS;
+	// Compute the power of two resolution level knowing the base level
+	S32 level = llfloor((log(REGION_WIDTH_METERS/scale)/log(2.0f)) + 1.0f);
+	// Check bounds and return the value
+	if (level > MAP_LEVELS)
+		return MAP_LEVELS;
+	else if (level < 1)
+		return 1;
+	else
+		return level;
+}
+
+// Convert world coordinates to mipmap grid coordinates at a given level (between 1 and MAP_LEVELS)
+void LLWorldMipmap::globalToMipmap(F64 global_x, F64 global_y, S32 level, U32* grid_x, U32* grid_y)
+{
+	// Check the input data
+	llassert(level <= MAP_LEVELS);
+	llassert(level >= 1);
+
+	// Convert world coordinates into grid coordinates
+	*grid_x = lltrunc(global_x/REGION_WIDTH_METERS);
+	*grid_y = lltrunc(global_y/REGION_WIDTH_METERS);
+	// Compute the valid grid coordinates at that level of the mipmap
+	S32 regions_in_tile = 1 << (level - 1);
+	*grid_x = *grid_x - (*grid_x % regions_in_tile);
+	*grid_y = *grid_y - (*grid_y % regions_in_tile);
+}
+
+

indra/newview/llworldmipmap.h

@@ -0,0 +1,100 @@
+/** 
+ * @file llworldmipmap.h
+ * @brief Data storage for the S3 mipmap of the entire world.
+ *
+ * $LicenseInfo:firstyear=2003&license=viewergpl$
+ * 
+ * Copyright (c) 2003-2009, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LLWORLDMIPMAP_H
+#define LL_LLWORLDMIPMAP_H
+
+#include <map>
+
+#include "llmemory.h"			// LLPointer
+#include "indra_constants.h"	// REGION_WIDTH_UNITS
+#include "llregionhandle.h"		// to_region_handle()
+
+class LLViewerImage;
+
+// LLWorldMipmap : Mipmap handling of all the tiles used to render the world at any resolution.
+// This class provides a clean structured access to the hierarchy of tiles stored in the 
+// Amazon S3 repository and abstracts its directory/file structure.
+// The interface of this class though still assumes that the caller knows the general level/tiles
+// structure (at least, that it exists...) but doesn't requite the caller to know the details of it.
+// IOW, you need to know that rendering levels exists as well as grid coordinates for regions, 
+// but you can ignore where those tiles are located, how to get them, etc...
+// The class API gives you back LLPointer<LLViewerImage> per tile.
+
+// See llworldmipmapview.cpp for the implementation of a class who knows how to render an LLWorldMipmap.
+
+// Implementation notes:
+// - On the S3 servers, the tiles are rendered in 2 flavors: Objects and Terrain.
+// - For the moment, LLWorldMipmap implements access only to the Objects tiles.
+class LLWorldMipmap
+{
+public:
+	// Parameters of the mipmap
+	static const S32 MAP_LEVELS = 8;		// Number of subresolution levels computed by the mapserver
+	static const S32 MAP_TILE_SIZE = 256;	// Width in pixels of the tiles computed by the mapserver
+
+	LLWorldMipmap();
+	~LLWorldMipmap();
+
+	// Clear up the maps and release all image handles
+	void	reset();
+	// Manage the boost levels between loops (typically draw() loops)
+	void	equalizeBoostLevels();
+	// Drop the boost levels to none (used when hiding the map)
+	void	dropBoostLevels();
+	// Get the tile smart pointer, does the loading if necessary
+	LLPointer<LLViewerImage> getObjectsTile(U32 grid_x, U32 grid_y, S32 level, bool load = true);
+
+	// Helper functions: those are here as they depend solely on the topology of the mipmap though they don't access it
+	// Convert sim scale (given in sim width in display pixels) into a mipmap level
+	static S32  scaleToLevel(F32 scale);
+	// Convert world coordinates to mipmap grid coordinates at a given level
+	static void globalToMipmap(F64 global_x, F64 global_y, S32 level, U32* grid_x, U32* grid_y);
+
+private:
+	// Get a handle (key) from grid coordinates
+	U64		convertGridToHandle(U32 grid_x, U32 grid_y) { return to_region_handle(grid_x * REGION_WIDTH_UNITS, grid_y * REGION_WIDTH_UNITS); }
+	// Load the relevant tile from S3
+	LLPointer<LLViewerImage> loadObjectsTile(U32 grid_x, U32 grid_y, S32 level);
+	// Clear a level from its "missing" tiles
+	void cleanMissedTilesFromLevel(S32 level);
+
+	// The mipmap is organized by resolution level (MAP_LEVELS of them). Each resolution level is an std::map
+	// using a region_handle as a key and storing a smart pointer to the image as a value.
+	typedef std::map<U64, LLPointer<LLViewerImage> > sublevel_tiles_t;
+	sublevel_tiles_t mWorldObjectsMipMap[MAP_LEVELS];
+//	sublevel_tiles_t mWorldTerrainMipMap[MAP_LEVELS];
+
+	S32 mCurrentLevel;		// The level last accessed by a getObjectsTile()
+};
+
+#endif // LL_LLWORLDMIPMAP_H

indra/newview/skins/default/xui/en-us/floater_world_map.xml

@@ -82,19 +82,19 @@
 	<icon bottom="-116" color="1, 1, 1, 1" follows="top|right" height="16"
 	     image_name="map_event.tga" left="1151" mouse_opaque="true" name="event"
 	     width="16" />
-	<check_box bottom="-116" control_name="MapShowPGEvents" follows="top|right"
+	<check_box bottom="-116" control_name="MapShowEvents" follows="top|right"
 	     font="SansSerifSmall" height="16" initial_value="false" label="PG"
 	     left_delta="20" mouse_opaque="true" name="event_chk" width="55" />
 	<icon bottom="-136" color="1, 1, 1, 1" follows="top|right" height="16"
 	     image_name="map_event_mature.tga" left="1151" mouse_opaque="true"
 	     name="events_mature_icon" width="16" />
-	<check_box bottom="-136" control_name="MapShowMatureEvents" follows="top|right"
+	<check_box bottom="-136" control_name="ShowMatureEvents" follows="top|right"
 	     font="SansSerifSmall" height="16" initial_value="true" label="Mature"
 	     left_delta="20" mouse_opaque="true" name="event_mature_chk" width="55" />
 	<icon bottom="-156" color="1, 1, 1, 1" follows="top|right" height="16"
 	     image_name="map_event_adult.tga" left="1151" mouse_opaque="true"
 	     name="events_adult_icon" width="16" />
-	<check_box bottom="-156" control_name="MapShowAdultEvents" follows="top|right"
+	<check_box bottom="-156" control_name="ShowAdultEvents" follows="top|right"
 	     font="SansSerifSmall" height="16" initial_value="false" label="Adult"
 	     left_delta="20" mouse_opaque="true" name="event_adult_chk" width="55" />
 	<icon bottom="-180" color="0.5, 0, 0, 1" follows="top|right" height="16"

indra/newview/skins/default/xui/en-us/strings.xml

@@ -7,13 +7,6 @@
 	
 	<string name="hippo_label_free">free</string>
 	<string name="hippo_label_week">week</string>
-	<string name="TeleportOfferMaturity">
-	  [NAME] is offering a TP to [DESTINATION]
-	</string>
-	<string name="TeleportLureMaturity">
-	  [NAME]'s teleport lure is to [DESTINATION]
-	</string>	
-
 	<!-- Login -->
 	<string name="LoginInProgress">Logging in. [APP_NAME] may appear frozen.  Please wait.</string>
 	<string name="LoginAuthenticating">Authenticating</string>