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Em plataforma de pastreamento da gpswox, permite desenhar uma linha e saber todas as vezes que o veículo cruzou com ela. Depois de carregar o histórico, clique em dois pontos do mapa enquanto segura a tecla Ctrl.
// ==UserScript==
// @name Historico de Passagens de Veiculo - GPSwox
// @namespace ---
// @version 0.3
// @description Em plataforma de pastreamento da gpswox, permite desenhar uma linha e saber todas as vezes que o veículo cruzou com ela. Depois de carregar o histórico, clique em dois pontos do mapa enquanto segura a tecla Ctrl.
// @author Jamison Freitas
// @match http://144.76.116.234/objects
// @grant unsafeWindow
// @license MIT
// ==/UserScript==
(function() {
'use strict';
var win = unsafeWindow;
var orgjms = {};
win.orgjms = orgjms;
orgjms.linha = null;
orgjms.last_click = null;
orgjms.circles = [];
orgjms.circ1 = null;
orgjms.circ2 = null;
function sleep (time) {
return new Promise(function (resolve) {setTimeout(resolve, time)});
}
unsafeWindow.intersect = function(l1p1, l1p2, l2p1, l2p2){
// Given three colinear points p, q, r, the function checks if
// point q lies on line segment 'pr'
function onSegment(p, q, r)
{
if (q.x <= Math.max(p.x, r.x) && q.x >= Math.min(p.x, r.x) &&
q.y <= Math.max(p.y, r.y) && q.y >= Math.min(p.y, r.y)){
return true;
}
return false;
}
// To find orientation of ordered triplet (p, q, r).
// The function returns following values
// 0 --> p, q and r are colinear
// 1 --> Clockwise
// 2 --> Counterclockwise
function orientation(p, q, r)
{
// See https://www.geeksforgeeks.org/orientation-3-ordered-points/
// for details of below formula.
var val = (q.y - p.y) * (r.x - q.x) -
(q.x - p.x) * (r.y - q.y);
if (val === 0) return 0; // colinear
return (val > 0) ? 1: 2; // clock or counterclock wise
}
var p1 = {x: l1p1.lng, y: l1p1.lat};
var q1 = {x: l1p2.lng, y: l1p2.lat};
var p2 = {x: l2p1.lng, y: l2p1.lat};
var q2 = {x: l2p2.lng, y: l2p2.lat};
// Find the four orientations needed for general and
// special cases
var o1 = orientation(p1, q1, p2);
var o2 = orientation(p1, q1, q2);
var o3 = orientation(p2, q2, p1);
var o4 = orientation(p2, q2, q1);
// General case
if (o1 != o2 && o3 != o4){
return true;
}
// Special Cases
// p1, q1 and p2 are colinear and p2 lies on segment p1q1
if (o1 === 0 && onSegment(p1, p2, q1)) {return true;}
// p1, q1 and q2 are colinear and q2 lies on segment p1q1
if (o2 === 0 && onSegment(p1, q2, q1)) {return true;}
// p2, q2 and p1 are colinear and p1 lies on segment p2q2
if (o3 === 0 && onSegment(p2, p1, q2)) {return true;}
// p2, q2 and q1 are colinear and q1 lies on segment p2q2
if (o4 === 0 && onSegment(p2, q1, q2)) {return true;}
return false; // Doesn't fall in any of the above cases
}
unsafeWindow.point_of_intersect = function(l1p1, l1p2, l2p1, l2p2) {
var k = {x: l1p1.lng, y: l1p1.lat};
var l = {x: l1p2.lng, y: l1p2.lat};
var m = {x: l2p1.lng, y: l2p1.lat};
var n = {x: l2p2.lng, y: l2p2.lat};
var det = (n.x - m.x) * (l.y - k.y) - (n.y - m.y) * (l.x - k.x);
if (det === 0){
return null ;
}// não há intersecção
var s = ((n.x - m.x) * (m.y - k.y) - (n.y - m.y) * (m.x - k.x))/ det ;
var Pi = {x: k.x + (l.x-k.x)*s,
y: k.y + (l.y-k.y)*s};
return {lat: Pi.y,
lng: Pi.x}; // há intersecção
}
unsafeWindow.find_intersections = function(inicio, fim) {
if (typeof unsafeWindow === "undefined") {unsafeWindow = window}
orgjms.circles = [];
var last_point = null;
unsafeWindow.history_cords = unsafeWindow.history_items.filter(it => it.positions != null).map(it => it.positions).flat();
unsafeWindow.history_cords.forEach(function(this_cord, this_idx) {
var next_cord = unsafeWindow.history_cords[this_idx+1];
if (typeof next_cord !== "undefined"){
var hist_inicio = {lat: this_cord.lat, lng: this_cord.lng};
var hist_fim = {lat: next_cord.lat, lng: next_cord.lng};
var inter = unsafeWindow.intersect(inicio, fim, hist_inicio, hist_fim);
if (inter) {
var intersect_point = unsafeWindow.point_of_intersect(inicio, fim, hist_inicio, hist_fim);
if (null !== intersect_point) {
orgjms.circles.push({history: this_cord,
rotation: 180 - unsafeWindow.L.LineUtil.PolylineDecorator.computeAngle({x: hist_inicio.lng, y: hist_inicio.lat}, {x: hist_fim.lng, y: hist_fim.lat})});
last_point = intersect_point;
}
}
}
});
if (null !== last_point) {
var horarios = "";
for (var i = 0; i < orgjms.circles.length; i++) {
var svg = '<svg width="24" height="24" xmlns="http://www.w3.org/2000/svg"><g>'
+'<rect fill="none" id="canvas_background" height="26" width="26" y="-1" x="-1"/></g>'
+'<g><title>Layer 1</title>'
+'<path id="svg_5" d="m1.71225,8.89974" opacity="0.5" fill-opacity="null" stroke-opacity="null" stroke-width="0.0" stroke="#000" fill="none"/>'
+'<path transform="rotate(' + orgjms.circles[i].rotation + ' 12,12) " id="svg_6" d="m6.29098,20.78136l5.70902,-17.56271l5.70902,17.56271l-11.41804,0z" stroke-width="1.5" fill="#ff5656"/>'
+'</g></svg>';
horarios = horarios + '<div style="display: inline-flex; width: max-content;">' +
svg + '<div style="display: inline-block; vertical-align: top;">' + (i+1) + ': ' + orgjms.circles[i].history.t + '</div></div><br/>';
}
var popup = unsafeWindow.L.popup()
.setLatLng(last_point)
.setContent('<div style="padding: 10px">'+horarios+'</div>');
//.openOn(unsafeWindow.app.map);
orgjms.linha.bindPopup(popup).openPopup();
}
}
unsafeWindow.draw_line = function(actual_point) {
if (null !== orgjms.last_click) {
orgjms.circ2.setLatLng([actual_point.lat, actual_point.lng]).addTo(unsafeWindow.app.map);
orgjms.linha.setLatLngs([[orgjms.last_click.lat, orgjms.last_click.lng],
[actual_point.lat, actual_point.lng]]);
unsafeWindow.find_intersections(orgjms.last_click, actual_point);
orgjms.last_click = null;
return;
} else {
orgjms.linha.setLatLngs([]);
orgjms.circ1.remove();
orgjms.circ2.remove();
orgjms.circ1.setLatLng([actual_point.lat, actual_point.lng]).addTo(unsafeWindow.app.map);
orgjms.last_click = {lat: actual_point.lat, lng: actual_point.lng};
}
}
var onMapClick = function (e) {
if (!e.originalEvent.ctrlKey) {return;}
unsafeWindow.draw_line(e.latlng);
}
function configure(){
orgjms.linha = unsafeWindow.L.polyline([], {color: 'red'}).addTo(unsafeWindow.app.map);
orgjms.circ1 = unsafeWindow.L.circle([0,0], {radius: 2});
orgjms.circ2 = unsafeWindow.L.circle([0,0], {radius: 2});
unsafeWindow.app.map.on('click', onMapClick);
}
function mapOk() {
if (null !== unsafeWindow.app.map) {
configure();
} else {
sleep(1000).then(function () {
mapOk()
});
}
}
mapOk();
})();