update zmp

zoomify.zmp/GetUrlScript.txt

@@ -1,50 +1,79 @@
+
+{-----------------------------------------------
+Èç ôàéëà ImageProperties.xml
+------------------------------------------------}
 const
-width=9910;
-height=7476;
+	m_nWidth = 9910;
+	m_nHeight = 7476;
 
-var TileGroup:integer;
-z:integer;
-i:integer;
-cur_width,cur_height:integer;
-maxZoom:integer;
+var
+	i, zoom, nMaxZoom, nTileGroup :Longint;
 
-function TilesAtZoom(z:integer):integer;
+{-----------------------------------------------
+Âîçâðàùàåò floor çíà÷åíèå
+------------------------------------------------}
+function Floor(v :Extended) :Extended;
 begin
- result:=(1+trunc(width/(256*intpower(2,(MaxZoom-z)))))*(1+trunc(height/(256*intpower(2,(MaxZoom-z)))));
+	Result := Trunc(v);
+	if v < Result then Result := Result - 1.0;
 end;
 
-
-function getTileCount(zoom:integer):integer;
-var i:integer;
+{-----------------------------------------------
+Âîçâðàùàåò ceil çíà÷åíèå
+------------------------------------------------}
+function Ceil(v :Extended) :Extended;
 begin
-Result:=0;
-for i:=1 to zoom do Result:=Result+TilesAtZoom(i);
+	Result := Trunc(v);
+	if v > Result then Result := Result + 1.0;
 end;
 
-
+{-----------------------------------------------
+Ïîëó÷åíèå ìàêñèìàëüíî âîçìîæíîãî Zoom'à
+------------------------------------------------}
+procedure GetMaxZoom();
+var k, i :Longint;
 begin
-i:=1;cur_width:=0;
- while cur_width<width do
-  begin
-   cur_width:=round(256*intpower(2,i));
-   i:=i+1;
-  end;
-  MaxZoom:=i;
+	k := m_nWidth;
+	if m_nHeight > m_nWidth then k := m_nHeight;
 
+	i := 0;
+	while k > 256 do
+	begin
+		k := Trunc(k / 2);
+		Inc(i);
+	end;
+	nMaxZoom := i;
+end;
 
-i:=1;cur_width:=0;
- while cur_width<height do
-  begin
-   cur_width:=round(256*intpower(2,i));
-   i:=i+1;
-  end;
-  if i>MaxZoom then MaxZoom:=i;
-
+{-----------------------------------------------
+Ïîëó÷åíèå êîëè÷åñòâà òàéëîâ íà äàííîì Zoom'å
+------------------------------------------------}
+function GetTilesAtZoom(zoom: Longint) :Longint;
+var k :Extended;
+begin
+	k := 256.0 * IntPower(2, nMaxZoom - zoom);
+	Result := Trunc(Ceil(m_nWidth / k) * Ceil(m_nHeight / k));
+end;
 
+{-----------------------------------------------
+Êîëè÷åñòâî òàéëîâ ïðåäøåñòâóþùèõ äàííîìó Zoom'ó
+------------------------------------------------}
+function GetTilesCount(nZoom: Longint) :Longint;
+var i: Longint;
+begin
+	Result := 0;
+	for i := 0 to nZoom - 1 do Result := Result + GetTilesAtZoom(i);
+end;
 
-z:=GetZ-1;
 
-tilegroup:=(getTileCount(z) +GetX +GetY*(1+trunc(width/(256*intpower(2,(MaxZoom-z-1)))))) div 256;
-ResultURL:=GetURLBase+inttostr(tilegroup)+'/'+inttostr(z)+'-'+inttostr(GetX)+'-'+inttostr(GetY)+'.jpg';
+{-----------------------------------------------
+Ïîëó÷åíèå URL òàéëà
+------------------------------------------------}
+begin
+	zoom := GetZ - 1;
+	GetMaxZoom();
+	nTileGroup :=  (GetX + GetY * Trunc(Ceil(m_nWidth / (256.0 * IntPower(2, nMaxZoom - zoom)))) + GetTilesCount(zoom)) div 256;
+	ResultURL := GetURLBase + IntToStr(nTileGroup) + '/' + IntToStr(zoom) + '-' + IntToStr(GetX) + '-' + IntToStr(GetY) + '.jpg';
+{	RequestHead := 'Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8' + #13#10; }
 end.
 

zoomify.zmp/info.txt

@@ -1,4 +1,4 @@
-Пример использования ресурсов в формате Zoomify
+<pre>Пример использования ресурсов в формате Zoomify
 
 ... отображается в левом верхнем углу с зума 1 по 7
 
@@ -15,8 +15,8 @@
 устанавливаем
 
 const
-width=9910;
-height=7476;
+m_nWidth = 9910;
+m_nHeight = 7476;
 
 
 Рекомендации:
@@ -29,3 +29,7 @@ height=7476;
 mra:Garl@mail.ru
 jabber:garl@qip.ru
 
+Исправил
+TokarevVV  http://sasgis.ru/mantis/view.php?id=1740
+
+</pre>