From: W. Trevor King <wking@drexel.edu>
Date: Thu, 13 Jan 2011 12:24:40 +0000 (-0500)
Subject: Add labelOffsetAdjustment to Mechanics.Angle.draw().
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=c82209cc27cfe16a30e27702c094a5bc501dc189;p=course.git

Add labelOffsetAdjustment to Mechanics.Angle.draw().

For situations where the automatic positioning needs manual tweaking.
---

diff --git a/asymptote/Mechanics.asy b/asymptote/Mechanics.asy
index 34360ff..8bf8bf3 100644
--- a/asymptote/Mechanics.asy
+++ b/asymptote/Mechanics.asy
@@ -219,7 +219,8 @@ struct Angle {
     this.L = L;
   }
   
-  void draw(picture pic=currentpicture, bool rotateLabel=false) {
+  void draw(picture pic=currentpicture, bool rotateLabel=false,
+	    real labelOffsetAdjustment=0) {
     picture picF;
     picture picL;
     bool direction;
@@ -246,7 +247,7 @@ struct Angle {
     draw(picF, p, outline);    
     label(pic = picF,
 	  L = rotate(degrees(label_rotate)) * L,
-	  position = P + unit(P) * pLabelSize.y / 2);
+	  position = P + unit(P) * (pLabelSize.y / 2 + labelOffsetAdjustment));
     add(pic, picF, A);
   }
 }