Canvas snippets: Difference between revisions

Canvas snippets (view source)

988 bytes added , 27 October 2016

29

edits

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 | {{Note|This assumes that you already have a top-level root group set up, and named it '''root''', just change this variable if you want it to be rendered elsewhere. Equally, this snippet assumes that your canvas is named '''myCanvas'''.}}
 <syntaxhighlight lang="nasal" enclose="div">
+var TestMap = root.createChild("map");
+TestMap.setController("Aircraft position");
+TestMap.setRange(25);
+TestMap.setTranslation(    myCanvas.get("view[0]")/2,
+                           myCanvas.get("view[1]")/2
+                        );
+var r = func(name,vis=1,zindex=nil) return caller(0)[0];
+var type = r('APT');
+var style_apt = {
+    scale_factor:0.5,
+    color_default:[0,1,0.9],
+    line_width:4,
+    label_font_color:[0,1,0.9],
+    label_font_size:30
+};
+TestMap.addLayer(factory: canvas.SymbolLayer, type_arg: type.name, visible: type.vis, priority: type.zindex,style:style_apt);
+var type = r('VOR');
+var style_vor = {
+    scale_factor:0.5,
+    color:[0.1,0.9,0],
+    line_width:4,
+    text_color:[0.1,0.9,0]
+};
+TestMap.addLayer(factory: canvas.SymbolLayer, type_arg: type.name, visible: type.vis, priority: type.zindex,style:style_vor);
+### See ...fgdata/Nasal/canvas/map/APT.symbol   ...fgdata/Nasal/canvas/map/VOR.style ... for the style variables that can be configured.
 </syntaxhighlight>
-|}
+|
 == Using MapStructure and Overlays ==