Turtle Graphics: Difference between revisions

Revision as of 15:53, 19 December 2008

@@ Line 77: / Line 77: @@
              }
-             turtleObj.prototype.clear = function() {
+             turtleObj.prototype.clean = function() {
                  for(var el in this.board.objects) {
                      this.board.removeObject(el);
                  }
                  this.init();
+            }
+            turtleObj.prototype.setPos = function(x,y) {
+                this.pos = [x,y];
+                this.turtle.setPositionDirectly(JXG.COORDS_BY_USER,x,y);
+                this.turtle2.setPositionDirectly(JXG.COORDS_BY_USER,x,y+20);
+                var t = this.board.createElement('transform', [-this.dir*Math.PI/180.0,this.turtle], {type:'rotate'});
+                t.applyOnce(this.turtle2);
+                var p = this.board.createElement('point',this.pos,{fixed:true,name:' ',visible:false});
+                this.points.push(p);
+                this.board.update();
              }