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IDG-A32X/Nasal/autopush_route.nas
merspieler ab3b492e04 Ported changes fom autopush as requested
Signed-off-by: merspieler <merspieler@airmail.cc>
2018-11-07 11:19:11 +01:00

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# AUTOPUSH
# Visual entry of pushback route.
#
# Copyright (c) 2018 Autopush authors:
# Michael Danilov <mike.d.ft402 -eh- gmail.com>
# Joshua Davidson http://github.com/it0uchpods
# Merspieler http://gitlab.com/merspieler
# Distribute under the terms of GPLv2.
var _listener = nil;
var _view_listener = nil;
var _user_points = dynarr.dynarr.new(4);
var _user_point_modes = dynarr.dynarr.new(4); # Modes: 0 = Bezier node, 1 = Bezier end/start node
var _route = [];
var _view_index = nil;
var _user_point_models = [];
var _waypoint_models = [];
var _N = 0;
var _show = 0;
var _view_changed_or_external = 0;
var _start_immediately = nil;
var _D_min = nil;
var _add = func(pos) {
if (_N) {
var (A, S) = courseAndDistance(_user_points.arr[_N - 1], pos);
S *= NM2M;
if (S < 3 * _D_min) {
gui.popupTip("Too close to the previous point,\ntry again");
return;
}else if (S > 10000.0) {
gui.popupTip("Too far from the previous point,\ntry again");
return;
}
}
_user_points.add(geo.Coord.new(pos));
if (_user_point_modes.maxsize == 1 and _user_point_modes.size == 1) {
_user_point_modes.arr[0] = 0;
} else {
_user_point_modes.add(0);
}
setsize(_user_point_models, _N + 1);
_user_point_models[_N] = geo.put_model("Models/Autopush/cursor.xml", pos, 0.0);
_N += 1;
if (_N == 1) {
gui.popupTip("Click waypoints, press \"Done\" to finish");
} else {
_calculate_route();
_place_waypoint_models();
}
}
var delete_last = func() {
if (_listener == nil) {
return;
}
if (_N > 1) {
_N -= 1;
_user_points.del(_N);
_user_point_modes.del(_N);
_user_point_models[_N].remove();
_user_point_models[_N] = nil;
setsize(_user_point_models, _N);
_calculate_route();
_place_waypoint_models();
}
}
var _stop = func(fail = 0) {
if (_listener != nil) {
removelistener(_listener);
_listener = nil;
if (!fail) {
settimer(func() {
_reset_view();
if (_start_immediately) {
autopush_driver.start();
} else {
gui.popupTip("Done");
}
}, 1.0);
} else {
_reset_view();
}
}
}
var _place_user_point_models = func() {
_clear_user_point_models();
setsize(_user_point_models, _N);
var user_points = _user_points.get_sliced();
for (var ii = 0; ii < _N; ii += 1) {
var model = "Models/Autopush/cursor.xml";
if (_user_point_modes.arr[ii] == 1) {
model = "Models/Autopush/cursor_sharp.xml";
}
_user_point_models[ii] = geo.put_model(model, user_points[ii], 0.0);
}
}
var _clear_user_point_models = func() {
for (var ii = 0; ii < size(_user_point_models); ii += 1) {
if (_user_point_models[ii] != nil) {
_user_point_models[ii].remove();
_user_point_models[ii] = nil;
}
}
setsize(_user_point_models, 0);
}
var _place_waypoint_models = func() {
_clear_waypoint_models();
setsize(_waypoint_models, size(_route));
for (var ii = 0; ii < size(_route); ii += 1) {
_waypoint_models[ii] = geo.put_model("Models/Autopush/waypoint.xml", _route[ii], 0.0);
}
}
var _clear_waypoint_models = func() {
for (var ii = 0; ii < size(_waypoint_models); ii += 1) {
if (_waypoint_models[ii] != nil) {
_waypoint_models[ii].remove();
_waypoint_models[ii] = nil;
}
}
setsize(_waypoint_models, 0);
}
var _set_view = func() {
if (!getprop("/sim/current-view/internal")){
_view_changed_or_external = 1;
return;
}
_view_index = getprop("/sim/current-view/view-number");
setprop("/sim/current-view/view-number", view.indexof("Model View"));
_view_changed_or_external = 0;
_view_listener = setlistener("/sim/current-view/name", func {
_view_changed_or_external = 1;
});
}
var _reset_view = func() {
if (!_view_changed_or_external) {
setprop("/sim/current-view/view-number", _view_index);
}
if (_view_listener != nil) {
removelistener(_view_listener);
_view_listener = nil;
}
if (!_show) {
_clear_user_point_models();
_clear_waypoint_models();
}
}
var _calculate_route = func() {
_route = [];
user_points = _user_points.get_sliced();
var route = dynarr.dynarr.new();
# add the first point cause it will be fix at this pos
route.add(geo.Coord.new(user_points[0]));
n = size(user_points);
var base = 0;
for (var i = 0; i < n; i += 1) {
if (_user_point_modes.arr[i] == 1 or i == n - 1) {
if (i - base > 0) {
var bezier = _calculate_bezier(user_points[base:i]);
var m = size(bezier);
for (var j = 0; j < m; j += 1) {
route.add(geo.Coord.new(bezier[j]));
}
}
base = i;
route.add(geo.Coord.new(user_points[i]));
}
}
PNumber = size(user_points);
_route = route.get_sliced();
}
var _calculate_bezier = func(user_points) {
var route = dynarr.dynarr.new();
PNumber = size(user_points);
if (PNumber > 1) {
var pointList = [];
setsize(pointList, PNumber);
for (var i = 0; i < PNumber; i += 1) {
pointList[i] = [];
setsize(pointList[i], PNumber);
}
pointList[0] = user_points;
var len = 0;
for (var i = 0; i < PNumber - 1; i += 1) {
len += user_points[i].distance_to(user_points[i + 1]);
}
var step = _D_min / len;
for (var i = step; i < 1 - step; i+= step) {
# start iterating from 1 cause we don't need to iterate over Pn
for (var j = 1; j < PNumber; j += 1) {
for (var k = 0; k < PNumber - j; k += 1) {
pointList[j][k] = geo.Coord.new(pointList[j - 1][k]);
var dist = pointList[j - 1][k].distance_to(pointList[j - 1][k + 1]);
var course = pointList[j - 1][k].course_to(pointList[j - 1][k + 1]);
pointList[j][k].apply_course_distance(course, dist * i);
}
}
pointList[PNumber - 1][0].set_alt(geo.elevation(pointList[PNumber - 1][0].lat(),pointList[PNumber - 1][0].lon()));
route.add(geo.Coord.new(pointList[PNumber - 1][0]));
}
}
return route.get_sliced();
}
setlistener("/sim/model/pushback/route/show", func(p) {
var show = p.getValue();
if (_listener == nil) {
if (show > _show) {
_place_user_point_models();
_place_waypoint_models();
} else if (show < _show) {
_clear_user_point_models();
_clear_waypoint_models();
}
}
_show = show;
});
var enter = func(start_immediately = 0) {
clear();
_set_view();
_D_min = getprop("/sim/model/pushback/driver/D_min-m");
var wp = geo.aircraft_position();
var H = geo.elevation(wp.lat(), wp.lon());
if (H != nil) {
wp.set_alt(H);
}
_add(wp);
_listener = setlistener("/sim/signals/click", func {
_add(geo.click_position());
});
_start_immediately = start_immediately;
}
var toggle_node = func() {
if (_listener == nil) {
return;
}
if (_user_point_modes.arr[_N - 1] == 0) {
_user_point_modes.arr[_N - 1] = 1;
} else {
_user_point_modes.arr[_N - 1] = 0;
}
if (_user_point_models[_N - 1] != nil) {
_user_point_models[_N - 1].remove();
var model = "Models/Autopush/cursor.xml";
if (_user_point_modes.arr[_N - 1] == 1) {
model = "Models/Autopush/cursor_sharp.xml";
}
_user_point_models[_N - 1] = geo.put_model(model, _user_points.get_sliced()[_N - 1], 0.0);
}
}
var done = func() {
_stop(0);
}
var clear = func() {
_stop(1);
_clear_user_point_models();
_clear_waypoint_models();
_N = 0;
_user_points = dynarr.dynarr.new(4);
_user_point_modes = dynarr.dynarr.new(1);
}
var route = func() {
if (_N < 2) {
return nil;
}
_calculate_route();
return _route;
}