[Potlatch-dev] WayUI.as -> Triangle line decoration

[Rafał Rudzik]

Triangle line decoration for ways tagged natural=cliff

Index: WayUI.as
===================================================================
--- WayUI.as	(revision 25026)
+++ WayUI.as	(working copy)
@@ -474,6 +474,19 @@
 						g.endFill();
 					}
 					break;
+				case 'triangle':
+					w=s.width*10;	//triangle egde
+					g.lineStyle(1,c);
+					for each (seg in segments) {
+						g.beginFill(c);
+						angle0 = -Math.atan2(seg[3], seg[2]) + Math.PI / 2; //0
+						angle1 = -Math.atan2(seg[3], seg[2]) - Math.PI/6;	//60
+						g.moveTo(seg[0], seg[1]);//start 0,0
+						g.lineTo(seg[0] - w * Math.sin(angle0), seg[1] - w * Math.cos(angle0));
+						g.lineTo(seg[0] + w * Math.sin(angle1), seg[1] + w * Math.cos(angle1));
+						g.endFill();
+					}
+					break;
 				}
 		}
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