137 lines
3.7 KiB
Text
137 lines
3.7 KiB
Text
# See: http://wiki.flightgear.org/MapStructure
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# Class things:
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var name = 'WPT-airbus';
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var parents = [canvas.DotSym];
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var __self__ = caller(0)[0];
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canvas.DotSym.makeinstance( name, __self__ );
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var element_type = "group";
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var init = func {
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var name = me.model.name;
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var alt = me.model.alt;
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var spd = me.model.spd;
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var wp_group = me.element;
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me.alt_path = nil;
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var colors = [
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'wp_color',
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'current_wp_color',
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'constraint_color',
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'active_constraint_color',
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'missed_constraint_color'
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];
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foreach(col; colors){
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me[col] = me.getStyle(col, me.getOption(col));
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}
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var idLen = size(me.model.id);
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var draw_sym = nil;
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var navtype = me.model.navtype;
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if (navtype == nil) navtype = 'fix';
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if(navtype == 'airport')
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draw_sym = me.options.airport_symbol;
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elsif(navtype == 'vor')
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draw_sym = me.options.vor_symbol;
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elsif(navtype == 'ndb')
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draw_sym = me.options.ndb_symbol;
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else
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draw_sym = me.options.fix_symbol;
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me.wp_sym = me.element.createChild('group', 'wp-'~ me.model.idx);
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if(typeof(draw_sym) == 'func')
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draw_sym(me.wp_sym);
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elsif(typeof(draw_sym) == 'scalar')
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canvas.parsesvg(me.wp_sym, draw_sym);
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var translation = me.getStyle('translation', {});
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if(contains(translation, navtype)){
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me.wp_sym.setTranslation(translation[navtype]);
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}
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me.text_wps = wp_group.createChild("text", "wp-text-" ~ me.model.idx)
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.setDrawMode( canvas.Text.TEXT )
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.setText(me.model.name)
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.setFont("LiberationFonts/LiberationSans-Regular.ttf")
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.setFontSize(28)
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.setTranslation(25,15)
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.setColor(1,1,1);
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me.text_alt = nil;
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if(alt > 0 or spd > 0){
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var cstr_txt = "\n";
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if(alt > 0){
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if(alt > 10000)
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cstr_txt ~= sprintf('FL%3d', int(alt / 100));
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else
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cstr_txt ~= sprintf('%4d', int(alt));
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}
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if(spd > 0){
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if(alt > 0) cstr_txt ~= "\n";
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if(spd <= 1)
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cstr_txt ~= sprintf('%4.2fM', spd);
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else
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cstr_txt ~= sprintf('%3dKT', int(spd));
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}
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me.text_alt = wp_group.createChild("text", "wp-alt-text-" ~ me.model.idx)
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.setDrawMode( canvas.Text.TEXT )
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.setText(cstr_txt)
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.setFont("LiberationFonts/LiberationSans-Regular.ttf")
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.setFontSize(28)
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.setTranslation(25,15);
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}
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}
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var draw = func{
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var wp_group = me.element;
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var alt = me.model.alt;
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var i = me.model.idx;
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var vnav_actv = getprop(me.options.spd_ctrl) == 1;
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var curwp = getprop(me.options.current_wp);
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if(alt > 0){
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var wp_d = me.model.wp.distance_along_route;
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var lvl_off_at = getprop(me.options.level_off_alt);
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if(lvl_off_at == nil) lvl_off_at = 0;
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if(me.alt_path == nil){
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me.alt_path = wp_group.createChild("path").
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setStrokeLineWidth(4).
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moveTo(-22,0).
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arcSmallCW(22,22,0,44,0).
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arcSmallCW(22,22,0,-44,0);
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}
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if(vnav_actv){
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if(lvl_off_at and (lvl_off_at - wp_d) > 0.5 and curwp == i)
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me.alt_path.setColor(me.missed_constraint_color);
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else
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me.alt_path.setColor(me.active_constraint_color);
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}
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else
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me.alt_path.setColor(me.constraint_color);
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if(me.layer.toggle_cstr)
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me.alt_path.show();
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else
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me.alt_path.hide();
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} else {
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if(me.alt_path != nil) me.alt_path.hide();
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}
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wp_group.set("z-index",4);
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#var sym = me.element.getElementById('wp-' ~ me.model.idx);
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if(alt > 0 and me.text_alt != nil){
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if(vnav_actv)
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me.text_alt.setColor(me.active_constraint_color);
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else
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me.text_alt.setColor(me.constraint_color);
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}
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if(i == curwp) {
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me.wp_sym.setColor(me.current_wp_color);
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me.text_wps.setColor(me.current_wp_color);
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} else {
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me.wp_sym.setColor(me.wp_color);
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me.text_wps.setColor(me.wp_color);
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}
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if(me.model.is_departure or me.model.is_destination){
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var prop = (me.model.is_departure ? 'departure' : 'destination');
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var rwy = getprop("/autopilot/route-manager/"~prop~"/runway");
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if(rwy != nil and size(rwy) > 0){
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me.wp_sym.hide();
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} else {
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me.wp_sym.show();
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}
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}
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}
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