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smooth origin and destination lines

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Laura Klünder 2017-11-28 15:36:41 +01:00
parent 8d657eb34f
commit 7006e99e73
1 changed files with 25 additions and 8 deletions
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33
src/c3nav/site/static/site/js/c3nav.js
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@ -261,19 +261,36 @@ c3nav = {
c3nav._add_line_to_route(last_primary_level, next_level_collect);
c3nav._add_line_to_route(last_primary_level, level_collect);
}
c3nav._add_line_to_route(first_primary_level, [
[result.origin.point[1], result.origin.point[2]],
result.items[0].coordinates.slice(0, 2)
], true);
c3nav._add_line_to_route(last_primary_level, [
item.coordinates.slice(0, 2),
[result.destination.point[1], result.destination.point[2]]
], true);
// add origin and destination lines
c3nav._add_line_to_route(first_primary_level, c3nav._add_intermediate_point(
result.origin.point.slice(1),
result.items[0].coordinates.slice(0, 2),
result.items[1].coordinates.slice(0, 2)
), true);
c3nav._add_line_to_route(last_primary_level, c3nav._add_intermediate_point(
result.destination.point.slice(1),
result.items[result.items.length-1].coordinates.slice(0, 2),
result.items[result.items.length-2].coordinates.slice(0, 2)
).reverse(), true);
c3nav._firstRouteLevel = first_primary_level;
$route.find('span').text(String(result.distance)+' m');
$route.removeClass('loading');
if (!nofly) c3nav.fly_to_bounds(true);
},
_add_intermediate_point: function(origin, destination, next) {
// todo: this propably could be nicer
var angle = Math.atan2(next[1]-destination[1], next[0]-destination[0]) - Math.PI,
distance = Math.pow(Math.pow(destination[0]-origin[0], 2) + Math.pow(destination[1]-origin[1], 2), 0.5)/2,
point1 = [destination[0]+Math.cos(angle)*distance, destination[1]+Math.sin(angle)*distance],
point2 = [(destination[0]+origin[0])/2, (destination[1]+origin[1])/2];
return [
origin,
[(point1[0]+origin[0]+point2[0])/3, (point1[1]+origin[1]+point2[1])/3],
[(point1[0]+destination[0])/2, (point1[1]+destination[1])/2],
destination];
},
_add_line_to_route: function(level, coords, gray, link_to_level) {
if (coords.length < 2) return;
var latlngs = L.GeoJSON.coordsToLatLngs(c3nav._smooth_line(coords)),