This commit is contained in:
djes
2016-07-25 21:32:50 +02:00
parent 0421511859
commit c32b604d13

99
osm.pb
View File

@@ -241,7 +241,6 @@ Module OSM
OSM\LoadingMutex = CreateMutex()
OSM\DrawingMutex = CreateMutex()
;OSM\CurlMutex = CreateMutex()
OSM\Moving = #False
OSM\Dirty = #False
OSM\Drawing\Semaphore = CreateSemaphore()
OSM\Drawing\Mutex = CreateMutex()
@@ -463,32 +462,30 @@ Module OSM
LockMutex(OSM\LoadingMutex)
If OSM\Moving = #False
LockMutex(OSM\MemCache\Mutex)
*CacheImagePtr = AddElement(OSM\MemCache\Image())
Debug " CacheImagePtr : " + Str(*CacheImagePtr)
OSM\MemCache\Image()\xTile = *Tile\OSMTileX
OSM\MemCache\Image()\yTile = *Tile\OSMTileY
OSM\MemCache\Image()\Zoom = *Tile\OSMZoom
OSM\MemCache\Image()\nImage = -1 ;By now, this tile is in "loading" state, for thread synchro
UnlockMutex(OSM\MemCache\Mutex)
nImage = GetTileFromHDD(*Tile\OSMZoom, *Tile\OSMTileX, *Tile\OSMTileY)
If nImage = -1 And OSM\Moving = #False
nImage = GetTileFromWeb(*Tile\OSMZoom, *Tile\OSMTileX, *Tile\OSMTileY)
EndIf
LockMutex(OSM\MemCache\Mutex)
If nImage <> -1 And OSM\Moving = #False
Debug "Adding tile " + Str(nImage) + " to mem cache"
;AddTileToMemCache(Zoom, XTile, YTile, nImage)
OSM\MemCache\Image()\nImage = nImage
Debug "Image nb " + Str(nImage) + " successfully added to mem cache"
Else
Debug "Error GetImageThread procedure, tile not loaded - Zoom:" + Str(*Tile\OSMZoom) + " X:" + Str(*Tile\OSMTileX) + " Y:" + Str(*Tile\OSMTileY)
DeleteElement(OSM\MemCache\Image())
nImage = -1
EndIf
UnlockMutex(OSM\MemCache\Mutex)
LockMutex(OSM\MemCache\Mutex)
*CacheImagePtr = AddElement(OSM\MemCache\Image())
Debug " CacheImagePtr : " + Str(*CacheImagePtr)
OSM\MemCache\Image()\xTile = *Tile\OSMTileX
OSM\MemCache\Image()\yTile = *Tile\OSMTileY
OSM\MemCache\Image()\Zoom = *Tile\OSMZoom
OSM\MemCache\Image()\nImage = -1 ;By now, this tile is in "loading" state, for thread synchro
UnlockMutex(OSM\MemCache\Mutex)
nImage = GetTileFromHDD(*Tile\OSMZoom, *Tile\OSMTileX, *Tile\OSMTileY)
If nImage = -1
nImage = GetTileFromWeb(*Tile\OSMZoom, *Tile\OSMTileX, *Tile\OSMTileY)
EndIf
LockMutex(OSM\MemCache\Mutex)
If nImage <> -1
Debug "Adding tile " + Str(nImage) + " to mem cache"
;AddTileToMemCache(Zoom, XTile, YTile, nImage)
OSM\MemCache\Image()\nImage = nImage
Debug "Image nb " + Str(nImage) + " successfully added to mem cache"
Else
Debug "Error GetImageThread procedure, tile not loaded - Zoom:" + Str(*Tile\OSMZoom) + " X:" + Str(*Tile\OSMTileX) + " Y:" + Str(*Tile\OSMTileY)
DeleteElement(OSM\MemCache\Image())
nImage = -1
EndIf
UnlockMutex(OSM\MemCache\Mutex)
*Tile\nImage = nImage
UnlockMutex(OSM\LoadingMutex)
@@ -503,19 +500,17 @@ Module OSM
Debug " at coords " + Str(x) + "," + Str(y)
LockMutex(OSM\DrawingMutex)
If OSM\Moving = #False ;Quit before drawing
StartVectorDrawing(CanvasVectorOutput(OSM\Gadget))
If IsImage(*Tile\nImage)
MovePathCursor(x, y)
DrawVectorImage(ImageID(*Tile\nImage))
MovePathCursor(x, y)
DrawVectorText(Str(x) + ", " + Str(y))
Else
Debug "Image missing"
OSM\Drawing\Dirty = #True ;Signal that this image is missing so we should have to redraw
EndIf
StopVectorDrawing()
StartVectorDrawing(CanvasVectorOutput(OSM\Gadget))
If IsImage(*Tile\nImage)
MovePathCursor(x, y)
DrawVectorImage(ImageID(*Tile\nImage))
MovePathCursor(x, y)
DrawVectorText(Str(x) + ", " + Str(y))
Else
Debug "Image missing"
OSM\Drawing\Dirty = #True ;Signal that this image is missing so we should have to redraw
EndIf
StopVectorDrawing()
UnlockMutex(OSM\DrawingMutex)
EndProcedure
@@ -538,9 +533,10 @@ Module OSM
For y = - ny To ny
For x = - nx To nx
If OSM\Moving
Break 2
EndIf
;Was quiting the loop if a move occured, giving maybe smoother movement
;If OSM\Moving
; Break 2
;EndIf
Protected *NewTile.Tile = AllocateMemory(SizeOf(Tile))
If *NewTile
@@ -633,24 +629,21 @@ Module OSM
Debug "--------- Main drawing thread ------------"
LockMutex(OSM\Drawing\Mutex) ; Only one main drawing thread at once
OSM\Drawing\Dirty = #False
Protected CenterX = GadgetWidth(OSM\Gadget) / 2
Protected CenterY = GadgetHeight(OSM\Gadget) / 2
DrawTiles(*Drawing)
LockMutex(OSM\DrawingMutex)
StartVectorDrawing(CanvasVectorOutput(OSM\Gadget))
DrawTrack(*Drawing)
Pointer(CenterX, CenterY, #Red)
StopVectorDrawing()
UnlockMutex(OSM\DrawingMutex)
;- Redraw
;If something was not correctly drawn, redraw after a while
If OSM\Drawing\Dirty And OSM\Moving = #False
If OSM\Drawing\Dirty
Debug "Something was dirty ! We try again to redraw"
;Delay(250)
OSM\Drawing\PassNb + 1
@@ -659,12 +652,13 @@ Module OSM
UnlockMutex(OSM\Drawing\Mutex)
Until OSM\Drawing\End
EndProcedure
Procedure SetLocation(latitude.d, longitude.d, zoom = 15)
If zoom > OSM\ZoomMax : zoom = OSM\ZoomMax : EndIf
If zoom < OSM\ZoomMin : zoom = OSM\ZoomMin : EndIf
OSM\Zoom = zoom
@@ -688,7 +682,7 @@ Module OSM
EndProcedure
Procedure SetZoom(Zoom.i, mode.i = #PB_Relative)
Select mode
Case #PB_Relative
OSM\Zoom = OSM\Zoom + zoom
@@ -738,10 +732,9 @@ Module OSM
OSM\MoveStartingPoint\y = GetGadgetAttribute(OSM\Gadget, #PB_Canvas_MouseY)
Case #PB_EventType_MouseMove
If OSM\MoveStartingPoint\x <> - 1
;Need a refresh
OSM\Moving = #True
MouseX = GetGadgetAttribute(OSM\Gadget, #PB_Canvas_MouseX) - OSM\MoveStartingPoint\x
MouseY = GetGadgetAttribute(OSM\Gadget, #PB_Canvas_MouseY) - OSM\MoveStartingPoint\y
OSM\Moving = #True
;Old move values
OldX = OSM\Position\x
OldY = OSM\Position\y
@@ -759,8 +752,6 @@ Module OSM
;Moved to a new tile ?
;If (Int(OSM\Position\x / OSM\TileSize)) <> (Int(OldX / OSM\TileSize)) Or (Int(OSM\Position\y / OSM\TileSize)) <> (Int(OldY / OSM\TileSize))
;Debug "--- New tile"
;*Drawing\x = TileX
;*Drawing\y = TileY
Debug "OSM\Position\x " + Str(OSM\Position\x) + " ; OSM\Position\y " + Str(OSM\Position\y)
XY2LatLon(@OSM\Drawing, @OSM\TargetLocation)
Debug "OSM\TargetTile\x " + StrD(OSM\Drawing\x) + " ; OSM\TargetTile\y " + StrD(OSM\Drawing\y)
@@ -881,8 +872,8 @@ CompilerIf #PB_Compiler_IsMainFile
CompilerEndIf
; IDE Options = PureBasic 5.42 LTS (Windows - x64)
; CursorPosition = 659
; FirstLine = 626
; CursorPosition = 635
; FirstLine = 614
; Folding = -----
; EnableUnicode
; EnableThread