First changes
This commit is contained in:
586
PBMap.pb
586
PBMap.pb
@@ -12,6 +12,8 @@
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; (see also Proxy Details)
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;**************************************************************
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#Red = 255
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CompilerIf #PB_Compiler_Thread = #False
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MessageRequester("Warning !!","You must enable ThreadSafe support in compiler options",#PB_MessageRequester_Ok )
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End
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@@ -25,19 +27,18 @@ UsePNGImageEncoder()
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DeclareModule PBMap
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;-Show debug infos
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Global Verbose = #False
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Global MyDebugLevel = 3
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#Red = 255
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Global Verbose = 1;#False
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;-Proxy ON/OFF
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Global Proxy = #False
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Declare InitPBMap()
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Declare SetMapServer(ServerURL.s="http://tile.openstreetmap.org/",TileSize.l=256,ZoomMin.l=0,ZoomMax.l=18)
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Declare InitPBMap(window)
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Declare MapGadget(Gadget.i, X.i, Y.i, Width.i, Height.i)
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Declare Event(Event.l)
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Declare SetLocation(latitude.d, longitude.d, zoom = 15, mode.i = #PB_Absolute)
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Declare DrawingThread(Null)
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Declare DrawingThread()
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Declare SetZoom(Zoom.i, mode.i = #PB_Relative)
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Declare ZoomToArea()
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Declare SetCallBackLocation(CallBackLocation.i)
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Declare SetCallBackMainPointer(CallBackMainPointer.i)
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Declare SetCallBackLocation(*CallBackLocation)
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Declare LoadGpxFile(file.s);
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Declare AddMarker(Latitude.d,Longitude.d,color.l=-1, CallBackPointer.i = -1)
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Declare Quit()
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@@ -74,7 +75,6 @@ Module PBMap
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PBMapTileY.i
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PBMapZoom.i
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nImage.i
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key.s
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GetImageThread.i
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EndStructure
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@@ -97,14 +97,13 @@ Module PBMap
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EndStructure
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Structure TileThread
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*Tile.Tile
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GetImageThread.i
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*Tile.Tile
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EndStructure
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Structure ImgMemCach
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nImage.i
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;Location.Location
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;Mutex.i
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Usage.i
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EndStructure
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Structure TileMemCach
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@@ -117,19 +116,15 @@ Module PBMap
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CallBackPointer.i ; @Procedure(X.i, Y.i) to DrawPointer (you must use VectorDrawing lib)
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EndStructure
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Structure Option
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WheelMouseRelative.i
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EndStructure
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;-PBMap Structure
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Structure PBMap
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Window.i ; Parent Window
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Gadget.i ; Canvas Gadget Id
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Font.i ; Font to uses when write on the map
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TargetLocation.Location ; Latitude and Longitude from focus point
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Drawing.DrawingParameters ; Drawing parameters based on focus point
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;
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CallBackLocation.i ; @Procedure(latitude.d,lontitude.d)
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CallBackMainPointer.i ; @Procedure(X.i, Y.i) to DrawPointer (you must use VectorDrawing lib)
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;
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Position.PixelPosition ; Actual focus point coords in pixels (global)
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MoveStartingPoint.PixelPosition ; Start mouse position coords when dragging the map
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@@ -143,22 +138,22 @@ Module PBMap
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HDDCachePath.S ; Path where to load and save tiles downloaded from server
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MemCache.TileMemCach ; Images in memory cache
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;
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Moving.i ;
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Moving.i
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Dirty.i ; To signal that drawing need a refresh
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;
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MainDrawingThread.i ;
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List TilesThreads.TileThread() ;
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;
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MainDrawingThread.i
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List TilesThreads.TileThread()
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TileThreadMutex.i; ;Mutex to protect resources
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List track.Location() ; To display a GPX track
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List Marker.Marker() ; To diplay marker
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EditMarkerIndex.l ;
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;
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Options.option ;
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EditMarkerIndex.l
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ImgLoading.i ;Image Loading Tile
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EndStructure
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;-Global variables
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#PB_MAP_REDRAW = #PB_EventType_FirstCustomValue + 1
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Global PBMap.PBMap, Null.i
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Global LoadMutexTest = CreateMutex()
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;Shows an error msg and terminates the program
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Procedure Error(msg.s)
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@@ -166,15 +161,14 @@ Module PBMap
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End
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EndProcedure
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;Send debug infos to stdout (allowing mixed debug infos with curl or other libs)
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Procedure MyDebug(msg.s, DbgLevel = 0)
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If Verbose And MyDebugLevel >= DbgLevel
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;Send debug infos to stdout
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Procedure MyDebug(msg.s)
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If Verbose
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PrintN(msg)
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;Debug msg
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EndIf
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EndProcedure
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;- *** CURL specific
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;- *** CURL specific ***
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; (program has To be compiled in console format for curl debug infos)
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IncludeFile "libcurl.pbi" ; https://github.com/deseven/pbsamples/tree/master/crossplatform/libcurl
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@@ -187,8 +181,8 @@ Module PBMap
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Procedure.i CurlReceiveHTTPToFile(URL$, DestFileName$, ProxyURL$="", ProxyPort$="", ProxyUser$="", ProxyPassword$="")
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Protected *Buffer, curl.i, Timeout.i, res.i
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Protected FileHandle.i
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MyDebug("ReceiveHTTPToFile from " + URL$ + " " + ProxyURL$ + ProxyPort$ + ProxyUser$, 3)
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MyDebug(" to file : " + DestFileName$, 3)
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MyDebug("ReceiveHTTPToFile from " + URL$ + " " + ProxyURL$ + ProxyPort$ + ProxyUser$)
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MyDebug(" to file : " + DestFileName$)
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FileHandle = CreateFile(#PB_Any, DestFileName$)
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If FileHandle And Len(URL$)
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curl = curl_easy_init()
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@@ -221,11 +215,11 @@ Module PBMap
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curl_easy_setopt(curl, #CURLOPT_WRITEFUNCTION, @ReceiveHTTPWriteToFileFunction())
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res = curl_easy_perform(curl)
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If res <> #CURLE_OK
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MyDebug("CURL problem", 3)
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MyDebug("CURL problem")
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EndIf
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curl_easy_cleanup(curl)
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Else
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MyDebug("Can't init CURL", 3)
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MyDebug("Can't init CURL")
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EndIf
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CloseFile(FileHandle)
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ProcedureReturn FileSize(DestFileName$)
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@@ -234,7 +228,7 @@ Module PBMap
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EndProcedure
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;- ***
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Procedure InitPBMap()
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Procedure InitPBMap(window)
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Protected Result.i
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If Verbose
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OpenConsole()
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@@ -246,80 +240,74 @@ Module PBMap
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PBMap\MoveStartingPoint\x = - 1
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PBMap\TileSize = 256
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PBMap\Dirty = #False
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PBMap\TileThreadMutex = CreateMutex()
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PBMap\Drawing\Mutex = CreateMutex()
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PBMap\Drawing\Semaphore = CreateSemaphore()
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PBMap\EditMarkerIndex = -1 ;Initialised with "no marker selected"
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PBMap\EditMarkerIndex = -1 ;<- You must initialize with No Marker selected
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PBMap\Font = LoadFont(#PB_Any, "Arial", 20, #PB_Font_Bold)
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;-Options
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PBMap\Options\WheelMouseRelative = #True
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;-Preferences
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PBMap\Window = window
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;- Proxy details
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;Use this to create and customize your preferences file for the first time
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; CreatePreferences(GetHomeDirectory() + "PBMap.prefs")
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; ;Or this to modify
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; ;OpenPreferences(GetHomeDirectory() + "PBMap.prefs")
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; ;Or this
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; ;RunProgram("notepad.exe", GetHomeDirectory() + "PBMap.prefs", GetHomeDirectory())
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; Result = CreatePreferences(GetHomeDirectory() + "PBMap.prefs")
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; If Proxy
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; PreferenceGroup("PROXY")
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; WritePreferenceInteger("Proxy", #True)
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; WritePreferenceString("ProxyURL", "myproxy.fr")
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; WritePreferenceString("ProxyPort", "myproxyport")
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; WritePreferenceString("ProxyUser", "myproxyname")
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; WritePreferenceString("ProxyPass", "myproxypass") ;TODO !Warning! !not encoded!
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; EndIf
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; If Result
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; ClosePreferences()
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OpenPreferences(GetHomeDirectory() + "PBMap.prefs")
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PreferenceGroup("PROXY")
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Proxy = ReadPreferenceInteger("Proxy", #False)
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; EndIf
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Result = OpenPreferences(GetHomeDirectory() + "PBMap.prefs")
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If Proxy
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PreferenceGroup("PROXY")
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Global ProxyURL$ = ReadPreferenceString("ProxyURL", "") ;InputRequester("ProxyServer", "Do you use a Proxy Server? Then enter the full url:", "")
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Global ProxyPort$ = ReadPreferenceString("ProxyPort", "") ;InputRequester("ProxyPort" , "Do you use a specific port? Then enter it", "")
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Global ProxyUser$ = ReadPreferenceString("ProxyUser", "") ;InputRequester("ProxyUser" , "Do you use a user name? Then enter it", "")
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Global ProxyPassword$ = InputRequester("ProxyPass", "Do you use a password ? Then enter it", "") ;TODO
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Global ProxyPassword$ = InputRequester("ProxyPass", "Do you use a password ? Then enter it", "")
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EndIf
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If Result
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ClosePreferences()
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curl_global_init(#CURL_GLOBAL_WIN32)
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;- Main drawing thread launching
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PBMap\MainDrawingThread = CreateThread(@DrawingThread(), @PBMap\Drawing)
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If PBMap\MainDrawingThread = 0
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Error("MapGadget : can't create main drawing thread.")
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EndIf
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EndProcedure
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curl_global_init(#CURL_GLOBAL_WIN32);
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;- Main drawing thread launching
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;PBMap\MainDrawingThread = CreateThread(@DrawingThread(), @PBMap\Drawing)
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;If PBMap\MainDrawingThread = 0
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; Error("MapGadget : can't create main drawing thread.")
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Protected Text$ = "Loading"
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PBmap\ImgLoading = CreateImage(#PB_Any,256,256)
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If PBmap\ImgLoading
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StartVectorDrawing(ImageVectorOutput(PBMap\Imgloading))
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BeginVectorLayer()
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VectorSourceColor(RGBA(255, 255, 255, 128))
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AddPathBox(0, 0, 256, 256)
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FillPath()
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MovePathCursor(0, 0)
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VectorFont(FontID(PBMap\Font), 256 / 20)
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VectorSourceColor(RGBA(150, 150, 150, 255))
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MovePathCursor(0 + (256 - VectorTextWidth(Text$)) / 2, 0 + (256 - VectorTextHeight(Text$)) / 2)
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DrawVectorText(Text$)
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EndVectorLayer()
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StopVectorDrawing()
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EndIf
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Procedure SetMapServer(ServerURL.s="http://tile.openstreetmap.org/",TileSize.l=256,ZoomMin.l=0,ZoomMax.l=18)
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PBMap\ServerURL = ServerURL
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PBMap\ZoomMin = ZoomMin
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PBMap\ZoomMax = ZoomMax
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PBMap\TileSize = TileSize
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EndProcedure
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Procedure Quit()
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Protected TimeCounter.q
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;Ask main drawing thread to stop and wait for it for 2 seconds
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LockMutex(PBMap\Drawing\Mutex)
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;kill main drawing thread (nicer than KillThread(PBMap\MainDrawingThread))
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;LockMutex(PBMap\Drawing\Mutex)
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PBMap\Drawing\End = #True
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UnlockMutex(PBMap\Drawing\Mutex)
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TimeCounter = ElapsedMilliseconds()
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Repeat
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Delay(100)
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If ElapsedMilliseconds() - TimeCounter > 2000
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;Should not occur
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KillThread(PBMap\MainDrawingThread)
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EndIf
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Until Not IsThread(PBMap\MainDrawingThread)
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;Wait for loading threads to finish nicely. Passed 2 seconds, kills them.
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TimeCounter = ElapsedMilliseconds()
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Repeat
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;UnlockMutex(PBMap\Drawing\Mutex)
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;wait for loading threads to finish nicely
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ResetList(PBMap\TilesThreads())
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While NextElement(PBMap\TilesThreads())
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If IsThread(PBMap\TilesThreads()\GetImageThread) = 0
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FreeMemory(PBMap\TilesThreads()\Tile)
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DeleteElement(PBMap\TilesThreads())
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ElseIf ElapsedMilliseconds() - TimeCounter > 2000
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;Should not occur
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KillThread(PBMap\TilesThreads()\GetImageThread)
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ResetList( PBMap\TilesThreads())
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EndIf
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Wend
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Delay(10)
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Until ListSize(PBMap\TilesThreads()) = 0
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curl_global_cleanup()
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EndProcedure
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@@ -339,10 +327,10 @@ Module PBMap
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Procedure MapGadget(Gadget.i, X.i, Y.i, Width.i, Height.i)
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If Gadget = #PB_Any
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PBMap\Gadget = CanvasGadget(PBMap\Gadget, X, Y, Width, Height, #PB_Canvas_Keyboard) ;#PB_Canvas_Keyboard has to be set for mousewheel to work on windows
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PBMap\Gadget = CanvasGadget(PBMap\Gadget, X, Y, Width, Height)
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Else
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PBMap\Gadget = Gadget
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CanvasGadget(PBMap\Gadget, X, Y, Width, Height, #PB_Canvas_Keyboard)
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CanvasGadget(PBMap\Gadget, X, Y, Width, Height)
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EndIf
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EndProcedure
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@@ -437,65 +425,62 @@ Module PBMap
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EndIf
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EndProcedure
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Procedure.i GetTileFromMem(key.s)
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MyDebug("Check if we have this image in memory", 3)
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If FindMapElement(PBMap\MemCache\Images(), key)
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MyDebug("Key : " + key + " found !", 3)
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ProcedureReturn PBMap\MemCache\Images()\nImage
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Else
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MyDebug("Key : " + key + " not found !", 3)
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ProcedureReturn -1
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EndIf
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EndProcedure
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Procedure.i GetTileFromHDD(CacheFile.s)
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Protected nImage.i
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Debug "Loading image " + CacheFile + " ; Size : " + Str(FileSize(CacheFile))
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If FileSize(CacheFile) > 0
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nImage = LoadImage(#PB_Any, CacheFile)
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If IsImage(nImage)
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Debug "Success loading " + CacheFile + " as nImage " + Str(nImage)
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MyDebug("Success loading " + CacheFile + " as nImage " + Str(nImage), 3)
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MyDebug("Loadimage " + CacheFile + " -> Success !")
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ProcedureReturn nImage
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Else
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Debug "Failed loading " + CacheFile + " as nImage " + Str(nImage) + " -> not an image !"
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MyDebug("Failed loading " + CacheFile + " as nImage " + Str(nImage) + " -> not an image !", 3)
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EndIf
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Else
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Debug "Failed loading " + CacheFile + " -> Size = 0"
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MyDebug("Failed loading " + CacheFile + " -> Size = 0", 3)
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EndIf
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MyDebug("Loadimage " + CacheFile + " -> Failed !")
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ProcedureReturn -1
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EndProcedure
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Procedure.i GetTileFromMem(Zoom.i, XTile.i, YTile.i)
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Protected key.s = "Z" + RSet(Str(Zoom), 4, "0") + "X" + RSet(Str(XTile), 8, "0") + "Y" + RSet(Str(YTile), 8, "0")
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MyDebug("Check if we have this image in memory")
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If FindMapElement(PBMap\MemCache\Images(), key)
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MyDebug("Key : " + key + " found !")
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ProcedureReturn PBMap\MemCache\Images()\nImage
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Else
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Protected CacheFile.s = PBMap\HDDCachePath + "PBMap_" + Str(Zoom) + "_" + Str(XTile) + "_" + Str(YTile) + ".png"
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MyDebug("Key : " + key + " Try HDD!")
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ProcedureReturn GetTileFromHDD(CacheFile.s)
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EndIf
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EndProcedure
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Procedure.i GetTileFromWeb(Zoom.i, XTile.i, YTile.i, CacheFile.s)
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Protected *Buffer
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Protected nImage.i = -1
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Protected FileHandle.i
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Protected TileURL.s = PBMap\ServerURL + Str(Zoom) + "/" + Str(XTile) + "/" + Str(YTile) + ".png"
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MyDebug("Check if we have this image on Web", 3)
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MyDebug("Check if we have this image on Web")
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If Proxy
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FileHandle = CurlReceiveHTTPToFile(TileURL, CacheFile, ProxyURL$, ProxyPort$, ProxyUser$, ProxyPassword$)
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If FileHandle
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nImage = GetTileFromHDD(CacheFile)
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Else
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MyDebug("File " + TileURL + " not correctly received with Curl and proxy", 3)
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MyDebug("File " + TileURL + " not correctly received with Curl and proxy")
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EndIf
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Else
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*Buffer = ReceiveHTTPMemory(TileURL) ;TODO to thread by using #PB_HTTP_Asynchronous
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If *Buffer
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nImage = CatchImage(#PB_Any, *Buffer, MemorySize(*Buffer))
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If IsImage(nImage)
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MyDebug("Load from web " + TileURL + " as Tile nb " + nImage, 3)
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MyDebug("Load from web " + TileURL + " as Tile nb " + nImage)
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Debug "url: " + TileURL
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Debug "cache file: " + CacheFile
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SaveImage(nImage, CacheFile, #PB_ImagePlugin_PNG)
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FreeMemory(*Buffer)
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Else
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MyDebug("Can't catch image " + TileURL, 3)
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MyDebug("Can't catch image " + TileURL)
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nImage = -1
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;ShowMemoryViewer(*Buffer, MemorySize(*Buffer))
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EndIf
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Else
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MyDebug("ReceiveHTTPMemory's buffer is empty", 3)
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Debug("ReceiveHTTPMemory's buffer is empty")
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EndIf
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EndIf
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ProcedureReturn nImage
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@@ -503,37 +488,41 @@ Module PBMap
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Procedure GetImageThread(*Tile.Tile)
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Protected nImage.i = -1
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LockMutex(PBMap\TileThreadMutex)
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Protected key.s = "Z" + RSet(Str(*Tile\PBMapZoom), 4, "0") + "X" + RSet(Str(*Tile\PBMapTileX), 8, "0") + "Y" + RSet(Str(*Tile\PBMapTileY), 8, "0")
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Protected CacheFile.s = PBMap\HDDCachePath + "PBMap_" + Str(*Tile\PBMapZoom) + "_" + Str(*Tile\PBMapTileX) + "_" + Str(*Tile\PBMapTileY) + ".png"
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Protected Tile.position
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; PBMap\MemCache\Images(*Tile\key)\Mutex = CreateMutex()
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; LockMutex(PBMap\MemCache\Images(*Tile\key)\Mutex)
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; LockMutex(LoadMutexTest)
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nImage = GetTileFromHDD(CacheFile)
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; UnlockMutex(LoadMutexTest)
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If nImage = -1
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;Adding the image to the cache if possible
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AddMapElement(PBMap\MemCache\Images(), key)
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PBMap\MemCache\Images()\nImage= PBMap\ImgLoading
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UnlockMutex(PBMap\TileThreadMutex)
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;nImage = GetTileFromHDD(CacheFile)
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;If nImage = -1
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; LockMutex(PBMap\TileThreadMutex)
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nImage = GetTileFromWeb(*Tile\PBMapZoom, *Tile\PBMapTileX, *Tile\PBMapTileY, CacheFile)
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If nImage = -1
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MyDebug("Error GetImageThread procedure, image not loaded - " + *Tile\key, 3)
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*Tile\nImage = -1
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ProcedureReturn
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;UnlockMutex(PBMap\TileThreadMutex)
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;EndIf
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If nImage <> -1
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LockMutex(PBMap\TileThreadMutex)
|
||||
PBMap\MemCache\Images(key)\nImage = nImage
|
||||
UnlockMutex(PBMap\TileThreadMutex)
|
||||
MyDebug("Image nb " + Str(nImage) + " successfully added to mem cache")
|
||||
MyDebug("With the following key : " + key)
|
||||
Else
|
||||
MyDebug("Error GetImageThread procedure, image not loaded - " + key)
|
||||
nImage = -1
|
||||
EndIf
|
||||
EndIf
|
||||
PBMap\MemCache\Images(*Tile\key)\nImage = nImage
|
||||
; Tile\x=*Tile\PBMapTileX
|
||||
; Tile\y=*Tile\PBMapTiley
|
||||
; XY2LatLon(@Tile,@PBMap\MemCache\Images(*Tile\key)\Location)
|
||||
MyDebug("Image nb " + Str(nImage) + " successfully added to mem cache", 3)
|
||||
MyDebug("With the following key : " + *Tile\key, 3)
|
||||
;Define this tile image nb
|
||||
*Tile\nImage = nImage
|
||||
; UnlockMutex(PBMap\MemCache\Images(key)\Mutex)
|
||||
PostEvent(#PB_Event_Gadget,PBMap\window,PBmap\Gadget,#PB_MAP_REDRAW,*tile)
|
||||
EndProcedure
|
||||
|
||||
Procedure DrawTile(*Tile.Tile)
|
||||
Protected x = *Tile\Position\x
|
||||
Protected y = *Tile\Position\y
|
||||
MyDebug(" Drawing tile nb " + " X : " + Str(*Tile\PBMapTileX) + " Y : " + Str(*Tile\PBMapTileX), 2)
|
||||
MyDebug(" at coords " + Str(x) + "," + Str(y), 2)
|
||||
MyDebug(" Drawing tile nb " + " X : " + Str(*Tile\PBMapTileX) + " Y : " + Str(*Tile\PBMapTileX))
|
||||
MyDebug(" at coords " + Str(x) + "," + Str(y))
|
||||
MovePathCursor(x, y)
|
||||
DrawVectorImage(ImageID(*Tile\nImage))
|
||||
EndProcedure
|
||||
@@ -542,138 +531,91 @@ Module PBMap
|
||||
Protected x = *Tile\Position\x
|
||||
Protected y = *Tile\Position\y
|
||||
Protected Text$ = "Loading"
|
||||
MyDebug(" Drawing tile nb " + " X : " + Str(*Tile\PBMapTileX) + " Y : " + Str(*Tile\PBMapTileX), 2)
|
||||
MyDebug(" at coords " + Str(x) + "," + Str(y), 2)
|
||||
BeginVectorLayer()
|
||||
MyDebug(" Drawing tile nb " + " X : " + Str(*Tile\PBMapTileX) + " Y : " + Str(*Tile\PBMapTileX))
|
||||
MyDebug(" at coords " + Str(x) + "," + Str(y))
|
||||
; BeginVectorLayer()
|
||||
; ;MovePathCursor(x, y)
|
||||
; VectorSourceColor(RGBA(255, 255, 255, 128))
|
||||
; AddPathBox(x, y, PBMap\TileSize, PBMap\TileSize)
|
||||
; FillPath()
|
||||
; MovePathCursor(x, y)
|
||||
VectorSourceColor(RGBA(255, 255, 255, 128))
|
||||
AddPathBox(x, y, PBMap\TileSize, PBMap\TileSize)
|
||||
FillPath()
|
||||
MovePathCursor(x, y)
|
||||
VectorFont(FontID(PBMap\Font), PBMap\TileSize / 20)
|
||||
VectorSourceColor(RGBA(150, 150, 150, 255))
|
||||
MovePathCursor(x + (PBMap\TileSize - VectorTextWidth(Text$)) / 2, y + (PBMap\TileSize - VectorTextHeight(Text$)) / 2)
|
||||
DrawVectorText(Text$)
|
||||
EndVectorLayer()
|
||||
; VectorFont(FontID(PBMap\Font), PBMap\TileSize / 20)
|
||||
; VectorSourceColor(RGBA(150, 150, 150, 255))
|
||||
; MovePathCursor(x + (PBMap\TileSize - VectorTextWidth(Text$)) / 2, y + (PBMap\TileSize - VectorTextHeight(Text$)) / 2)
|
||||
; DrawVectorText(Text$)
|
||||
; EndVectorLayer()
|
||||
EndProcedure
|
||||
|
||||
Procedure DrawTiles(*Drawing.DrawingParameters)
|
||||
;DisableDebugger
|
||||
Protected x.i, y.i
|
||||
Protected tx = Int(*Drawing\Position\x) ;Don't forget the Int() !
|
||||
Protected ty = Int(*Drawing\Position\y)
|
||||
Protected nx = *Drawing\CenterX / PBMap\TileSize ;How many tiles around the point
|
||||
Protected ny = *Drawing\CenterY / PBMap\TileSize
|
||||
MyDebug("Drawing tiles", 2)
|
||||
Protected px,py,img
|
||||
|
||||
MyDebug("Drawing tiles")
|
||||
For y = - ny - 1 To ny + 1
|
||||
For x = - nx - 1 To nx + 1
|
||||
;Was quiting the loop if a move occured, giving maybe smoother movement
|
||||
;If PBMap\Moving
|
||||
; Break 2
|
||||
;EndIf
|
||||
;Store parameters in only one memory place, and give it to the thread if needed
|
||||
px = *Drawing\CenterX + x * PBMap\TileSize - *Drawing\DeltaX
|
||||
py = *Drawing\CenterY + y * PBMap\TileSize - *Drawing\DeltaY
|
||||
img = GetTileFromMem(PBMap\Zoom,tx+x,ty+y)
|
||||
If img <> -1
|
||||
MovePathCursor(px,py)
|
||||
DrawVectorImage(ImageID(img))
|
||||
Else
|
||||
MovePathCursor(px,py)
|
||||
DrawVectorImage(ImageID(PBMap\ImgLoading))
|
||||
|
||||
Protected *NewTile.Tile = AllocateMemory(SizeOf(Tile))
|
||||
If *NewTile
|
||||
With *NewTile
|
||||
;Keep a track of tiles, and eventually associated threads, to free memory
|
||||
;Keep a track of tiles (especially to free memory)
|
||||
AddElement(PBMap\TilesThreads())
|
||||
PBMap\TilesThreads()\Tile = *NewTile
|
||||
;New tile parameters
|
||||
\Position\x = *Drawing\CenterX + x * PBMap\TileSize - *Drawing\DeltaX
|
||||
\Position\y = *Drawing\CenterY + y * PBMap\TileSize - *Drawing\DeltaY
|
||||
\Position\x = px ;*Drawing\CenterX + x * PBMap\TileSize - *Drawing\DeltaX
|
||||
\Position\y = py ;*Drawing\CenterY + y * PBMap\TileSize - *Drawing\DeltaY
|
||||
\PBMapTileX = tx + x
|
||||
\PBMapTileY = ty + y
|
||||
\PBMapZoom = PBMap\Zoom
|
||||
\key = "Z" + RSet(Str(\PBMapZoom), 4, "0") + "X" + RSet(Str(\PBMapTileX), 8, "0") + "Y" + RSet(Str(\PBMapTileY), 8, "0") ;Unique identifier
|
||||
;Check if the image exists
|
||||
\nImage = GetTileFromMem(\key)
|
||||
If \nImage = -1
|
||||
;If not, load it in the background
|
||||
If AddMapElement(PBMap\MemCache\Images(), \key) ;Add the image to the cache, once in this loop
|
||||
\GetImageThread = CreateThread(@GetImageThread(), *NewTile)
|
||||
PBMap\TilesThreads()\GetImageThread = \GetImageThread
|
||||
MyDebug(" Creating get image thread nb " + Str(\GetImageThread), 2)
|
||||
Else
|
||||
MyDebug(" Can't add a new image to the map list", 2)
|
||||
CallDebugger
|
||||
EndIf
|
||||
EndIf
|
||||
If IsImage(\nImage)
|
||||
DrawTile(*NewTile)
|
||||
Else
|
||||
MyDebug("Image missing", 2)
|
||||
DrawLoading(*NewTile)
|
||||
*Drawing\Dirty = #True ;Signals that this image is missing so we should have to redraw
|
||||
EndIf
|
||||
myDebug(" Creating get image thread nb " + Str(\GetImageThread))
|
||||
; DrawLoading(*NewTile)
|
||||
;*Drawing\Dirty = #True ;Signals that this image is missing so we should have to redraw
|
||||
EndWith
|
||||
Else
|
||||
MyDebug(" Error, can't create a new tile", 2)
|
||||
MyDebug(" Error, can't create a new tile")
|
||||
Break 2
|
||||
EndIf
|
||||
EndIf
|
||||
Next
|
||||
Next
|
||||
;Free tile memory
|
||||
;Free tile memory when the loading thread has finished
|
||||
;TODO : get out this proc from drawtiles in a special "free ressources" task
|
||||
ForEach PBMap\TilesThreads()
|
||||
;Check if there's no more loading thread
|
||||
If IsThread(PBMap\TilesThreads()\GetImageThread) = 0
|
||||
FreeMemory(PBMap\TilesThreads()\Tile)
|
||||
DeleteElement(PBMap\TilesThreads())
|
||||
EndIf
|
||||
Next
|
||||
; ;-**** Clean Mem Cache
|
||||
; ;TODO in development, by now there's many cache problem as the loading thread could be perturbed
|
||||
; ;GadgetWidth(PBMap\Gadget)/PBMap\TileSize
|
||||
; Protected MaxNbTile.l
|
||||
; If GadgetWidth(PBMap\Gadget)>GadgetHeight(PBMap\Gadget)
|
||||
; MaxNbTile=GadgetWidth(PBMap\Gadget)/PBMap\TileSize
|
||||
; Else
|
||||
; MaxNbTile=GadgetHeight(PBMap\Gadget)/PBMap\TileSize
|
||||
; EndIf
|
||||
; Protected Scale.d= 40075*Cos(Radian(PBMap\TargetLocation\Latitude))/Pow(2,PBMap\Zoom)
|
||||
; Protected Limit.d=Scale*(MaxNbTile)*1.5
|
||||
; Debug "Cache cleaning"
|
||||
; ForEach PBMap\MemCache\Images()
|
||||
; Protected Distance.d = HaversineInKM(@PBMap\MemCache\Images()\Location, @PBMap\TargetLocation)
|
||||
; Debug "Limit:"+StrD(Limit)+" Distance:"+StrD(Distance)
|
||||
; If Distance>Limit And IsImage(PBMap\MemCache\Images()\nImage)
|
||||
; LockMutex(PBMap\MemCache\Images()\Mutex)
|
||||
; Debug "delete"
|
||||
; Debug PBMap\MemCache\Images()
|
||||
; FreeImage(PBMap\MemCache\Images()\nImage)
|
||||
; UnlockMutex(PBMap\MemCache\Images()\Mutex)
|
||||
; FreeMutex(PBMap\MemCache\Images()\Mutex)
|
||||
; DeleteMapElement(PBMap\MemCache\Images())
|
||||
; EndIf
|
||||
; Next
|
||||
|
||||
;EnableDebugger
|
||||
EndProcedure
|
||||
|
||||
Procedure DrawPointer(*Drawing.DrawingParameters)
|
||||
If PBMap\CallBackMainPointer > 0
|
||||
; @Procedure(X.i, Y.i) to DrawPointer (you must use VectorDrawing lib)
|
||||
CallFunctionFast(PBMap\CallBackMainPointer, *Drawing\CenterX, *Drawing\CenterY)
|
||||
Else
|
||||
VectorSourceColor(RGBA($FF, 0, 0, $FF))
|
||||
MovePathCursor(*Drawing\CenterX, *Drawing\CenterY)
|
||||
Procedure Pointer(x.i, y.i, color.l = #Red)
|
||||
color=RGBA(255, 0, 0, 255)
|
||||
VectorSourceColor(color)
|
||||
MovePathCursor(x, y)
|
||||
AddPathLine(-8,-16,#PB_Path_Relative)
|
||||
AddPathCircle(8,0,8,180,0,#PB_Path_Relative)
|
||||
AddPathLine(-8,16,#PB_Path_Relative)
|
||||
;FillPath(#PB_Path_Preserve)
|
||||
;ClipPath(#PB_Path_Preserve)
|
||||
AddPathCircle(0,-16,5,0,360,#PB_Path_Relative)
|
||||
VectorSourceColor(RGBA($FF, 0, 0, $FF))
|
||||
FillPath(#PB_Path_Preserve):VectorSourceColor(RGBA($FF, 0, 0, $FF));RGBA(0, 0, 0, 255))
|
||||
StrokePath(1)
|
||||
EndIf
|
||||
EndProcedure
|
||||
|
||||
Procedure DrawScale(*Drawing.DrawingParameters)
|
||||
;TODO Add Option and function to display Scale on Map
|
||||
Protected Scale.d= 40075*Cos(Radian(PBMap\TargetLocation\Latitude))/Pow(2,PBMap\Zoom)
|
||||
VectorFont(FontID(PBMap\Font), 30)
|
||||
VectorSourceColor(RGBA(0, 0, 0, 80))
|
||||
MovePathCursor(50,50)
|
||||
DrawVectorText(StrD(Scale))
|
||||
VectorSourceColor(color)
|
||||
FillPath(#PB_Path_Preserve):VectorSourceColor(RGBA(0, 0, 0, 255)):StrokePath(1)
|
||||
EndProcedure
|
||||
|
||||
Procedure TrackPointer(x.i, y.i,dist.l)
|
||||
@@ -701,7 +643,7 @@ Module PBMap
|
||||
Protected km.f, memKm.i
|
||||
If ListSize(PBMap\track())>0
|
||||
;Trace Track
|
||||
LockMutex(PBMap\Drawing\Mutex)
|
||||
; LockMutex(PBMap\Drawing\Mutex)
|
||||
ForEach PBMap\track()
|
||||
If *Drawing\TargetLocation\Latitude<>0 And *Drawing\TargetLocation\Longitude<>0
|
||||
GetPixelCoordFromLocation(@PBMap\track(),@Pixel)
|
||||
@@ -716,7 +658,7 @@ Module PBMap
|
||||
StrokePath(10, #PB_Path_RoundEnd|#PB_Path_RoundCorner)
|
||||
;Draw Distance
|
||||
ForEach PBMap\track()
|
||||
;Distance test
|
||||
;-Test Distance
|
||||
If ListIndex(PBMap\track())=0
|
||||
Location\Latitude=PBMap\track()\Latitude
|
||||
Location\Longitude=PBMap\track()\Longitude
|
||||
@@ -735,7 +677,7 @@ Module PBMap
|
||||
EndIf
|
||||
EndIf
|
||||
Next
|
||||
UnlockMutex(PBMap\Drawing\Mutex)
|
||||
; UnlockMutex(PBMap\Drawing\Mutex)
|
||||
EndIf
|
||||
EndProcedure
|
||||
|
||||
@@ -758,7 +700,7 @@ Module PBMap
|
||||
If PBMap\Marker()\CallBackPointer > 0
|
||||
CallFunctionFast(PBMap\Marker()\CallBackPointer, Pixel\X, Pixel\Y)
|
||||
Else
|
||||
DrawPointer(*Drawing)
|
||||
Pointer(Pixel\X, Pixel\Y, PBMap\Marker()\color)
|
||||
EndIf
|
||||
EndIf
|
||||
EndIf
|
||||
@@ -767,58 +709,51 @@ Module PBMap
|
||||
|
||||
;-*** Main drawing thread
|
||||
; always running, waiting for a semaphore to start refreshing
|
||||
Procedure DrawingThread(*SharedDrawing.DrawingParameters)
|
||||
Protected Drawing.DrawingParameters
|
||||
Procedure DrawingThread();*SharedDrawing.DrawingParameters)
|
||||
Protected *Drawing.DrawingParameters = @PBMap\Drawing
|
||||
Protected Px.d, Py.d
|
||||
Repeat
|
||||
WaitSemaphore(*SharedDrawing\Semaphore)
|
||||
MyDebug("--------- Main drawing thread ------------")
|
||||
;Repeat
|
||||
; WaitSemaphore(*SharedDrawing\Semaphore)
|
||||
; MyDebug("--------- Main drawing thread ------------")
|
||||
;Creates a copy of the structure to work with to avoid multiple mutex locks
|
||||
LockMutex(*SharedDrawing\Mutex)
|
||||
CopyStructure(*SharedDrawing, @Drawing, DrawingParameters)
|
||||
UnlockMutex(*SharedDrawing\Mutex)
|
||||
; LockMutex(*SharedDrawing\Mutex)
|
||||
; CopyStructure(*SharedDrawing, @Drawing, DrawingParameters)
|
||||
; UnlockMutex(*SharedDrawing\Mutex)
|
||||
;Precalc some values
|
||||
Drawing\CenterX = GadgetWidth(PBMap\Gadget) / 2
|
||||
Drawing\CenterY = GadgetHeight(PBMap\Gadget) / 2
|
||||
*Drawing\CenterX = GadgetWidth(PBMap\Gadget) / 2
|
||||
*Drawing\CenterY = GadgetHeight(PBMap\Gadget) / 2
|
||||
;Pixel shift, aka position in the tile
|
||||
Px = Drawing\Position\x : Py = Drawing\Position\y
|
||||
Drawing\DeltaX = Px * PBMap\TileSize - (Int(Px) * PBMap\TileSize) ;Don't forget the Int() !
|
||||
Drawing\DeltaY = Py * PBMap\TileSize - (Int(Py) * PBMap\TileSize)
|
||||
Drawing\TargetLocation\Latitude = PBMap\TargetLocation\Latitude
|
||||
Drawing\TargetLocation\Longitude = PBMap\TargetLocation\Longitude
|
||||
Drawing\Dirty = #False
|
||||
Px = *Drawing\Position\x : Py = *Drawing\Position\y
|
||||
*Drawing\DeltaX = Px * PBMap\TileSize - (Int(Px) * PBMap\TileSize) ;Don't forget the Int() !
|
||||
*Drawing\DeltaY = Py * PBMap\TileSize - (Int(Py) * PBMap\TileSize)
|
||||
*Drawing\TargetLocation\Latitude = PBMap\TargetLocation\Latitude
|
||||
*Drawing\TargetLocation\Longitude = PBMap\TargetLocation\Longitude
|
||||
;Drawing\Dirty = #False
|
||||
;Main drawing stuff
|
||||
StartVectorDrawing(CanvasVectorOutput(PBMap\Gadget))
|
||||
DrawTiles(@Drawing)
|
||||
DrawTrack(@Drawing)
|
||||
DrawMarker(@Drawing)
|
||||
DrawPointer(@Drawing)
|
||||
;DrawScale(@Drawing)
|
||||
;- Display how many images in cache
|
||||
VectorFont(FontID(PBMap\Font), 30)
|
||||
VectorSourceColor(RGBA(0, 0, 0, 80))
|
||||
MovePathCursor(50,50)
|
||||
DrawVectorText(Str(MapSize(PBMap\MemCache\Images())))
|
||||
MovePathCursor(50,80)
|
||||
DrawVectorText(Str(ListSize(PBMap\TilesThreads())))
|
||||
DrawTiles(*Drawing)
|
||||
;DrawTrack(*Drawing)
|
||||
;DrawMarker(*Drawing)
|
||||
;Pointer(*Drawing\CenterX, *Drawing\CenterY, #Red)
|
||||
StopVectorDrawing()
|
||||
;Redraw
|
||||
; If something was not correctly drawn, redraw after a while
|
||||
LockMutex(*SharedDrawing\Mutex) ;Be sure that we're not modifying variables while moving (seems not useful, but it is, especially to clean the semaphore)
|
||||
If Drawing\Dirty
|
||||
MyDebug("Something was dirty ! We try again to redraw")
|
||||
Drawing\PassNb + 1
|
||||
SignalSemaphore(*SharedDrawing\Semaphore)
|
||||
Else
|
||||
;Clean the semaphore to avoid multiple unuseful redraws
|
||||
Repeat : Until TrySemaphore(*SharedDrawing\Semaphore) = 0
|
||||
EndIf
|
||||
UnlockMutex(*SharedDrawing\Mutex)
|
||||
Until Drawing\End
|
||||
; LockMutex(*SharedDrawing\Mutex) ;Be sure that we're not modifying variables while moving (seems not useful, but it is, especially to clean the semaphore)
|
||||
; If Drawing\Dirty
|
||||
; MyDebug("Something was dirty ! We try again to redraw")
|
||||
; Drawing\PassNb + 1
|
||||
; SignalSemaphore(*SharedDrawing\Semaphore)
|
||||
; Else
|
||||
; ;Clean the semaphore to avoid multiple unuseful redraws
|
||||
; Repeat : Until TrySemaphore(*SharedDrawing\Semaphore) = 0
|
||||
; EndIf
|
||||
;UnlockMutex(*SharedDrawing\Mutex)
|
||||
;Until Drawing\End
|
||||
EndProcedure
|
||||
|
||||
Procedure Refresh()
|
||||
SignalSemaphore(PBMap\Drawing\Semaphore)
|
||||
DrawingThread()
|
||||
;SignalSemaphore(PBMap\Drawing\Semaphore)
|
||||
EndProcedure
|
||||
|
||||
Procedure SetLocation(latitude.d, longitude.d, zoom = 15, Mode.i = #PB_Absolute)
|
||||
@@ -840,7 +775,8 @@ Module PBMap
|
||||
PBMap\Position\y = PBMap\Drawing\Position\y * PBMap\TileSize
|
||||
PBMap\Drawing\PassNb = 1
|
||||
;Start drawing
|
||||
SignalSemaphore(PBMap\Drawing\Semaphore)
|
||||
;SignalSemaphore(PBMap\Drawing\Semaphore)
|
||||
DrawingThread()
|
||||
;***
|
||||
If PBMap\CallBackLocation > 0
|
||||
CallFunctionFast(PBMap\CallBackLocation, @PBMap\TargetLocation)
|
||||
@@ -903,88 +839,49 @@ Module PBMap
|
||||
PBMap\Position\X = PBMap\Drawing\Position\x * PBMap\TileSize
|
||||
PBMap\Position\Y = PBMap\Drawing\Position\y * PBMap\TileSize
|
||||
;*** Creates a drawing thread and fill parameters
|
||||
PBMap\Drawing\PassNb = 1
|
||||
;PBMap\Drawing\PassNb = 1
|
||||
;Start drawing
|
||||
SignalSemaphore(PBMap\Drawing\Semaphore)
|
||||
;SignalSemaphore(PBMap\Drawing\Semaphore)
|
||||
DrawingThread()
|
||||
;***
|
||||
If PBMap\CallBackLocation > 0
|
||||
CallFunctionFast(PBMap\CallBackLocation, @PBMap\TargetLocation)
|
||||
EndIf
|
||||
EndProcedure
|
||||
|
||||
;Zoom on x, y position relative to the canvas gadget
|
||||
Procedure SetZoomOnPosition(x, y, zoom)
|
||||
Protected MouseX.d, MouseY.d
|
||||
Protected OldPx.d, OldPy.d, OldMx.d, OldMy.d
|
||||
;Fast and dirty code
|
||||
OldPx = PBMap\Position\x : OldPy = PBMap\Position\y
|
||||
OldMx = OldPx + GadgetWidth(PBMap\Gadget) / 2 - x
|
||||
OldMy = OldPy + GadgetHeight(PBMap\Gadget) / 2 - y
|
||||
PBMap\Zoom = PBMap\Zoom + zoom
|
||||
If PBMap\Zoom > PBMap\ZoomMax : PBMap\Zoom = PBMap\ZoomMax : EndIf
|
||||
If PBMap\Zoom < PBMap\ZoomMin : PBMap\Zoom = PBMap\ZoomMin : EndIf
|
||||
;Centered Zoom
|
||||
LockMutex(PBMap\Drawing\Mutex)
|
||||
LatLon2XY(@PBMap\TargetLocation, @PBMap\Drawing)
|
||||
;Convert X, Y in tile.decimal into real pixels
|
||||
PBMap\Position\x = PBMap\Drawing\Position\x * PBMap\TileSize
|
||||
PBMap\Position\y = PBMap\Drawing\Position\y * PBMap\TileSize
|
||||
MouseX = PBMap\Position\x + GadgetWidth(PBMap\Gadget) / 2 - x
|
||||
MouseY = PBMap\Position\y + GadgetHeight(PBMap\Gadget) / 2 - y
|
||||
;Cross-multiply to get the new center
|
||||
PBMap\Position\x = (OldPx * MouseX) / OldMx
|
||||
PBMap\Position\y = (OldPy * MouseY) / OldMy
|
||||
;PBMap tile position in tile.decimal
|
||||
PBMap\Drawing\Position\x = PBMap\Position\x / PBMap\TileSize
|
||||
PBMap\Drawing\Position\y = PBMap\Position\y / PBMap\TileSize
|
||||
PBMap\Drawing\PassNb = 1
|
||||
XY2LatLon(@PBMap\Drawing, @PBMap\TargetLocation)
|
||||
UnlockMutex(PBMap\Drawing\Mutex)
|
||||
;Start drawing
|
||||
SignalSemaphore(PBMap\Drawing\Semaphore)
|
||||
;If CallBackLocation send Location to function
|
||||
If PBMap\CallBackLocation > 0
|
||||
CallFunctionFast(PBMap\CallBackLocation, @PBMap\TargetLocation)
|
||||
EndIf
|
||||
EndProcedure
|
||||
|
||||
Procedure SetCallBackLocation(CallBackLocation.i)
|
||||
PBMap\CallBackLocation = CallBackLocation
|
||||
EndProcedure
|
||||
|
||||
Procedure SetCallBackMainPointer(CallBackMainPointer.i)
|
||||
PBMap\CallBackMainPointer = CallBackMainPointer
|
||||
EndProcedure
|
||||
|
||||
Procedure.d GetLatitude()
|
||||
Protected Value.d
|
||||
LockMutex(PBMap\Drawing\Mutex)
|
||||
; LockMutex(PBMap\Drawing\Mutex)
|
||||
Value = PBMap\TargetLocation\Latitude
|
||||
UnlockMutex(PBMap\Drawing\Mutex)
|
||||
; UnlockMutex(PBMap\Drawing\Mutex)
|
||||
ProcedureReturn Value
|
||||
EndProcedure
|
||||
|
||||
Procedure.d GetLongitude()
|
||||
Protected Value.d
|
||||
LockMutex(PBMap\Drawing\Mutex)
|
||||
; LockMutex(PBMap\Drawing\Mutex)
|
||||
Value = PBMap\TargetLocation\Longitude
|
||||
UnlockMutex(PBMap\Drawing\Mutex)
|
||||
; UnlockMutex(PBMap\Drawing\Mutex)
|
||||
ProcedureReturn Value
|
||||
EndProcedure
|
||||
|
||||
Procedure.i GetZoom()
|
||||
Protected Value.d
|
||||
LockMutex(PBMap\Drawing\Mutex)
|
||||
; LockMutex(PBMap\Drawing\Mutex)
|
||||
Value = PBMap\Zoom
|
||||
UnlockMutex(PBMap\Drawing\Mutex)
|
||||
; UnlockMutex(PBMap\Drawing\Mutex)
|
||||
ProcedureReturn Value
|
||||
EndProcedure
|
||||
|
||||
|
||||
Procedure Event(Event.l)
|
||||
Protected Gadget.i
|
||||
Protected MouseX.i, MouseY.i
|
||||
Protected Marker.Position
|
||||
Protected *Drawing.DrawingParameters
|
||||
If IsGadget(PBMap\Gadget) And GadgetType(PBMap\Gadget) = #PB_GadgetType_Canvas
|
||||
Select Event
|
||||
Case #PB_Event_Gadget ;{
|
||||
@@ -992,14 +889,6 @@ Module PBMap
|
||||
Select Gadget
|
||||
Case PBMap\Gadget
|
||||
Select EventType()
|
||||
Case #PB_EventType_MouseWheel
|
||||
If PBMap\Options\WheelMouseRelative
|
||||
;Relative zoom (centered on the mouse)
|
||||
SetZoomOnPosition(GetGadgetAttribute(PBMap\Gadget, #PB_Canvas_MouseX), GetGadgetAttribute(PBMap\Gadget, #PB_Canvas_MouseY), GetGadgetAttribute(PBMap\Gadget, #PB_Canvas_WheelDelta))
|
||||
Else
|
||||
;Absolute zoom (centered on the center of the map)
|
||||
SetZoom(GetGadgetAttribute(PBMap\Gadget,#PB_Canvas_WheelDelta), #PB_Relative)
|
||||
EndIf
|
||||
Case #PB_EventType_LeftButtonDown
|
||||
;Check if we select a marker
|
||||
MouseX = PBMap\Position\x - GadgetWidth(PBMap\Gadget) / 2 + GetGadgetAttribute(PBMap\Gadget, #PB_Canvas_MouseX)
|
||||
@@ -1017,12 +906,11 @@ Module PBMap
|
||||
PBMap\MoveStartingPoint\x = GetGadgetAttribute(PBMap\Gadget, #PB_Canvas_MouseX)
|
||||
PBMap\MoveStartingPoint\y = GetGadgetAttribute(PBMap\Gadget, #PB_Canvas_MouseY)
|
||||
Case #PB_EventType_MouseMove
|
||||
;If a move has been initiated by a left click
|
||||
If PBMap\MoveStartingPoint\x <> - 1
|
||||
MouseX = GetGadgetAttribute(PBMap\Gadget, #PB_Canvas_MouseX) - PBMap\MoveStartingPoint\x
|
||||
MouseY = GetGadgetAttribute(PBMap\Gadget, #PB_Canvas_MouseY) - PBMap\MoveStartingPoint\y
|
||||
PBMap\Moving = #True
|
||||
;If it's marker move
|
||||
;move Marker
|
||||
If PBMap\EditMarkerIndex > -1
|
||||
SelectElement(PBMap\Marker(), PBMap\EditMarkerIndex)
|
||||
LatLon2XY(@PBMap\Marker()\Location, @Marker)
|
||||
@@ -1033,39 +921,43 @@ Module PBMap
|
||||
;New move values
|
||||
PBMap\Position\x - MouseX
|
||||
PBMap\Position\y - MouseY
|
||||
;Fill parameters and send a signal to the drawing thread
|
||||
LockMutex(PBMap\Drawing\Mutex)
|
||||
;-*** Fill parameters and signal the drawing thread
|
||||
; LockMutex(PBMap\Drawing\Mutex)
|
||||
;PBMap tile position in tile.decimal
|
||||
PBMap\Drawing\Position\x = PBMap\Position\x / PBMap\TileSize
|
||||
PBMap\Drawing\Position\y = PBMap\Position\y / PBMap\TileSize
|
||||
PBMap\Drawing\PassNb = 1
|
||||
XY2LatLon(@PBMap\Drawing, @PBMap\TargetLocation)
|
||||
UnlockMutex(PBMap\Drawing\Mutex)
|
||||
;Start drawing
|
||||
SignalSemaphore(PBMap\Drawing\Semaphore)
|
||||
EndIf
|
||||
;If CallBackLocation send Location to function
|
||||
If PBMap\CallBackLocation > 0
|
||||
CallFunctionFast(PBMap\CallBackLocation, @PBMap\TargetLocation)
|
||||
EndIf
|
||||
; UnlockMutex(PBMap\Drawing\Mutex)
|
||||
EndIf
|
||||
;Start drawing
|
||||
;SignalSemaphore(PBMap\Drawing\Semaphore)
|
||||
DrawingThread()
|
||||
;- ***
|
||||
PBMap\MoveStartingPoint\x = GetGadgetAttribute(PBMap\Gadget, #PB_Canvas_MouseX)
|
||||
PBMap\MoveStartingPoint\y = GetGadgetAttribute(PBMap\Gadget, #PB_Canvas_MouseY)
|
||||
; DrawingThread()
|
||||
EndIf
|
||||
Case #PB_EventType_LeftButtonUp
|
||||
PBMap\Moving = #False
|
||||
PBMap\MoveStartingPoint\x = - 1
|
||||
;Stop marker move
|
||||
If PBMap\EditMarkerIndex > -1
|
||||
PBMap\EditMarkerIndex = -1
|
||||
Else
|
||||
;Stop map move
|
||||
LockMutex(PBMap\Drawing\Mutex)
|
||||
Else ;Move Map
|
||||
;LockMutex(PBMap\Drawing\Mutex)
|
||||
PBMap\Drawing\Position\x = PBMap\Position\x / PBMap\TileSize
|
||||
PBMap\Drawing\Position\y = PBMap\Position\y / PBMap\TileSize
|
||||
MyDebug("PBMap\Drawing\Position\x " + Str(PBMap\Drawing\Position\x) + " ; PBMap\Drawing\Position\y " + Str(PBMap\Drawing\Position\y) )
|
||||
XY2LatLon(@PBMap\Drawing, @PBMap\TargetLocation)
|
||||
UnlockMutex(PBMap\Drawing\Mutex)
|
||||
; UnlockMutex(PBMap\Drawing\Mutex)
|
||||
DrawingThread()
|
||||
EndIf
|
||||
Case #PB_MAP_REDRAW
|
||||
DrawingThread()
|
||||
EndSelect
|
||||
EndSelect
|
||||
EndSelect
|
||||
@@ -1125,11 +1017,6 @@ CompilerIf #PB_Compiler_IsMainFile
|
||||
FillPath(#PB_Path_Preserve):VectorSourceColor(RGBA(0, 0, 0, 255)):StrokePath(1)
|
||||
EndProcedure
|
||||
|
||||
Procedure MainPointer(x.i, y.i)
|
||||
VectorSourceColor(RGBA(255, 255,255, 255)):AddPathCircle(x, y,32):StrokePath(1)
|
||||
VectorSourceColor(RGBA(0,0,0, 255)):AddPathCircle(x, y,29):StrokePath(2)
|
||||
EndProcedure
|
||||
|
||||
Procedure ResizeAll()
|
||||
ResizeGadget(#Map,10,10,WindowWidth(#Window_0)-198,WindowHeight(#Window_0)-59)
|
||||
ResizeGadget(#Text_1,WindowWidth(#Window_0)-170,#PB_Ignore,#PB_Ignore,#PB_Ignore)
|
||||
@@ -1150,9 +1037,10 @@ CompilerIf #PB_Compiler_IsMainFile
|
||||
EndProcedure
|
||||
|
||||
;- MAIN TEST
|
||||
OpenConsole()
|
||||
If OpenWindow(#Window_0, 260, 225, 700, 571, "PBMap", #PB_Window_SystemMenu | #PB_Window_MinimizeGadget | #PB_Window_TitleBar | #PB_Window_ScreenCentered | #PB_Window_SizeGadget)
|
||||
|
||||
LoadFont(0, "Wingdings", 12)
|
||||
LoadFont(0, "Arial", 12)
|
||||
LoadFont(1, "Arial", 12, #PB_Font_Bold)
|
||||
|
||||
TextGadget(#Text_1, 530, 50, 60, 15, "Movements")
|
||||
@@ -1174,12 +1062,11 @@ CompilerIf #PB_Compiler_IsMainFile
|
||||
Define pfValue.d
|
||||
|
||||
;Our main gadget
|
||||
PBMap::InitPBMap()
|
||||
PBMap::InitPBMap(#Window_0)
|
||||
PBMap::MapGadget(#Map, 10, 10, 512, 512)
|
||||
PBMap::SetCallBackLocation(@UpdateLocation())
|
||||
PBMap::SetCallBackMainPointer(@MainPointer()) ;To change the Main Pointer
|
||||
PBMap::SetLocation(49.04599, 2.03347, 17)
|
||||
PBMap::AddMarker(49.0446828398, 2.0349812508, -1, @MyPointer())
|
||||
PBMap::SetLocation(-36.8485,174.7633,10)
|
||||
;PBMap::AddMarker(49.0446828398, 2.0349812508, -1, @MyPointer())
|
||||
|
||||
Repeat
|
||||
Event = WaitWindowEvent()
|
||||
@@ -1202,8 +1089,8 @@ CompilerIf #PB_Compiler_IsMainFile
|
||||
Case #Button_5
|
||||
PBMap::SetZoom( - 1)
|
||||
Case #Gdt_LoadGpx
|
||||
PBMap::LoadGpxFile(OpenFileRequester("Choose a file to load", "", "*.gpx", 0))
|
||||
PBMap::ZoomToArea() ; <-To center the view, and zoom on the tracks
|
||||
PBMap::LoadGpxFile(OpenFileRequester("Choisissez un fichier <20> charger", "", "*.gpx", 0))
|
||||
PBMap::ZoomToArea() ; <-To center the view, and to viex all the track
|
||||
Case #Gdt_AddMarker
|
||||
PBMap:: AddMarker(ValD(GetGadgetText(#String_0)),ValD(GetGadgetText(#String_1)),RGBA(Random(255),Random(255),Random(255),255))
|
||||
EndSelect
|
||||
@@ -1214,11 +1101,14 @@ CompilerIf #PB_Compiler_IsMainFile
|
||||
|
||||
PBMap::Quit()
|
||||
EndIf
|
||||
|
||||
CloseConsole()
|
||||
|
||||
CompilerEndIf
|
||||
; IDE Options = PureBasic 5.42 LTS (Windows - x86)
|
||||
; CursorPosition = 478
|
||||
; FirstLine = 468
|
||||
; Folding = ---------
|
||||
; CursorPosition = 1073
|
||||
; FirstLine = 1062
|
||||
; Folding = --------
|
||||
; EnableUnicode
|
||||
; EnableThread
|
||||
; EnableXP
|
Reference in New Issue
Block a user