Polygon II: Difference between revisions

@@ Line 4: / Line 4: @@
 var c = brd.create('circle',[p1,2],{strokeOpacity:0.1});
 var p2 = brd.create('glider',[1,-1,c]);
-var p3 = brd.create('point',[0,0.5]);
+var p3 = brd.create('point',
+            [function(){return (p1.X()+p2.X())*0.5;},
-var rot = brd.create('transform',[function(){ return Math.atan2(p2.Y()-p1.Y(),p2.X()-p1.X());},p1],{type:'rotate'});
+             function(){return (p1.Y()+p2.Y())*0.7;}
-rot.bindTo(p3);
+            ]);
 var poly = brd.create('polygon',[p1,p2,p3], {fillOpacity:0.05});
 </jsxgraph>

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