fgdata/Nasal/canvas/map/RTE.symbol

# See: http://wiki.flightgear.org/MapStructure

# Class things:
var name = 'RTE';
var parents = [LineSymbol];
var __self__ = caller(0)[0];
LineSymbol.makeinstance( name, __self__ );

SymbolLayer.get(name).df_style = { # style to use by default
	line_width: 5,
	color: [1,0,1]
};

var getLineStyle = func(property, df_val){
	var type = nil;
	if(typeof(me.model) == 'hash'){
		type = me.model.type;
	}
	if(type != nil and type != 'current'){
		var base_prop = property;
		property = property~'_'~type;
		me.getStyle(property, me.getStyle(base_prop, df_val));
	} else {
		me.getStyle(property, df_val);
	}
};

var setRouteStyle = func{
	var df_style = SymbolLayer.get(name).df_style;
	var dash = me.getLineStyle('line_dash', []);
	var color = me.getLineStyle('color', df_style.color);
	var line_width = me.getLineStyle('line_width', df_style.line_width);
	me.element.setColor(color).setStrokeLineWidth(line_width);
	if(typeof(dash) == 'vector')
		me.element.setStrokeDashArray(dash);
};

var init = func {
	me.setRouteStyle();
};