[Phphtmllib-devel] SF.net SVN: phphtmllib:[3469] trunk/open2300/lib/modules/api/ AviationWeather.inc

[<he...@us...>]

Revision: 3469
          http://phphtmllib.svn.sourceforge.net/phphtmllib/?rev=3469&view=rev
Author:   hemna
Date:     2010-06-16 22:15:26 +0000 (Wed, 16 Jun 2010)

Log Message:
-----------
hacks

Modified Paths:
--------------
    trunk/open2300/lib/modules/api/AviationWeather.inc

Modified: trunk/open2300/lib/modules/api/AviationWeather.inc
===================================================================
--- trunk/open2300/lib/modules/api/AviationWeather.inc	2010-06-16 21:58:39 UTC (rev 3468)
+++ trunk/open2300/lib/modules/api/AviationWeather.inc	2010-06-16 22:15:26 UTC (rev 3469)
@@ -59,7 +59,7 @@
 			
 			$airport = $this->cache->get($icao);
 			if ($airport != null) {
-				$wxInfo["runways"] = $this->get_runways($airport);								
+				$wxInfo["runways"] = $this->get_runways($airport, $wxInfo);								
 			}
 
 			$this->metars[] = $wxInfo;
@@ -69,7 +69,7 @@
 		return $wxInfo;		
 	}
 	
-	protected function get_runways($airport) {
+	protected function get_runways($airport, $wxInfo) {
 		$runways = $airport["runways"];
 		$info = array();
 		
@@ -78,19 +78,48 @@
 			$info[] = array("number" => $runway["runway_number"],
 			                "length" => $runway["length"],
 			                "width" => $width);
-			$xw = $this->get_crosswind($runway["runway_number"], $runway["Wind"]);
-			$runway["crosswind"] = $xw;			
+			$xw = $this->do_crosswind($runway, $wxInfo["Wind"]);					
 		}
 		
 		return $info;
 	}
 	
-	protected function get_crosswind($number, $wind) {
-		$number = substr($runway,0,2)."0";				
+	protected function do_crosswind($runway, $wind) {
+		$number = substr($runway["runway_number"],0,2)."0";				
 		$direction = $wind["angle"];
 		$speed = $wind["speed"];				
 		
-		return $speed * sin($direction - $number);				
+		$xw = $speed * sin(($direction - $number)*.0174);
+
+		$runway["crosswind1"] = $xw;
+		
+		$left_right = $direction - $number;
+		$diff = abs($left_right);
+		$p = .0174*$diff;
+		
+		$q = abs($speed*sin($p));
+		$m = abs($speed*cos($p));
+		
+		$runway["crosswind2"] = $q;
+		$runway["headwind"] = $m;
+		
+		
+//		
+//		l = Rway.runwayd.value;
+//				n = Rway.wdirection.value;
+//				k = Rway.wspeed.value;
+//				o = Math.abs(n - l);
+//				oo = (n - l); //determine left or right relative wind
+//				p = .0174*o;
+//				q = Math.abs(k*(Math.sin(p)));
+//				m = Math.abs(k*(Math.cos(p)));
+//				Rway.cwresult.value=eval(Math.round(q));
+//							
+//				Rway.cwresultloss.value=eval(Math.round(m));
+		
+		
+		
+		return $xw
 	}
 	
 


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