mapbox_framer_animate_drive.coffee

drive_step = 0.004
drive_interval = 0.0001

# Animate a drive segment
animateDrive = (response) ->
	path = response.routes[0].geometry.coordinates
	path = turf.linestring(path)
	temp_coordinates = []
	pathLength = turf.lineDistance(path, 'miles')
	steps = Math.floor(pathLength/drive_step)
	i=0

	interval_size = drive_interval

	current_movement_interval = Utils.interval interval_size, ->
		if i!=steps
			iPoint = turf.along( path, drive_step*i, 'miles' )
			pointCoordinates = iPoint.geometry.coordinates
			initialMarker.setLngLat( pointCoordinates )
			pulseMarker.setLngLat( pointCoordinates )
			moveMap( [ pointCoordinates[1] , pointCoordinates[0]], 13)
		else
			clearInterval current_movement_interval
		i++

getRoute( origin, destination ).then( ( data ) ->
	drawRoute( data )
	animateDrive( data )
)