53 lines
1.5 KiB
Text
53 lines
1.5 KiB
Text
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# Read by the DotSym.readinstance; each variable becomes a derived class's member/method
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var element_type = "group"; # we want a group, becomes "me.element"
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var inited = 0; # this allows us to track whether draw() is an init() or an update()
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var range_vor = nil; # two elements that get drawn when needed
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var radial_vor = nil; # if one is nil, the other has to be nil
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var draw = func {
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if (me.inited) {
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# Update
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if (me.controller.isActive(me.model)) {
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if (me.range_vor == nil) {
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var rangeNm = me.controller.query_range();
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# print("VOR is tuned:", me.model.id);
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var radius = (me.model.range_nm/rangeNm)*345;
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me.range_vor = me.element.createChild("path")
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.moveTo(-radius,0)
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.arcSmallCW(radius,radius,0,2*radius,0)
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.arcSmallCW(radius,radius,0,-2*radius,0)
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.setStrokeLineWidth(3)
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.setStrokeDashArray([5, 15, 5, 15, 5])
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.setColor(0,1,0);
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var course = controller.get_tuned_course(me.model.frequency/100);
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vor_grp.createChild("path")
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.moveTo(0,-radius)
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.vert(2*radius)
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.setStrokeLineWidth(3)
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.setStrokeDashArray([15, 5, 15, 5, 15])
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.setColor(0,1,0)
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.setRotation(course*D2R);
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icon_vor.setColor(0,1,0);
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}
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me.range_vor.show();
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me.radial_vor.show();
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} else {
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me.range_vor.hide();
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me.radial_vor.hide();
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}
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} else # Init
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me.element.createChild("path")
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.moveTo(-15,0)
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.lineTo(-7.5,12.5)
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.lineTo(7.5,12.5)
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.lineTo(15,0)
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.lineTo(7.5,-12.5)
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.lineTo(-7.5,-12.5)
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.close()
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.setStrokeLineWidth(3)
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.setColor(0,0.6,0.85);
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};
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