Added: fields layer
Removed: portal filtration
This commit is contained in:
fly
parent
08ebe1e519
commit
bb9791bd86
@ -2,7 +2,7 @@
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// @id fly-links@fly
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// @name IITC plugin: Fly Links
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// @category Layer
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// @version 0.1.0.@@DATETIMEVERSION@@
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// @version 0.2.0.@@DATETIMEVERSION@@
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// @updateURL @@UPDATEURL@@
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// @downloadURL @@DOWNLOADURL@@
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// @description [@@BUILDNAME@@-@@BUILDDATE@@] Calculate how to link the portals to create the largest tidy set of nested fields. Enable from the layer chooser.
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@ -26,22 +26,17 @@ window.plugin.flyLinks.MAX_PORTALS_TO_LINK = 100;
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// zoom level used for projecting points between latLng and pixel coordinates. may affect precision of triangulation
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window.plugin.flyLinks.PROJECT_ZOOM = 16;
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window.plugin.flyLinks.STROKE_STYLE = {
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color: '#FF0000',
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opacity: 1,
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weight: 1.5,
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clickable: false,
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dashArray: [6,4],
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smoothFactor: 10,
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};
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window.plugin.flyLinks.levelLayerGroup = null;
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window.plugin.flyLinks.linksLayerGroup = null;
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window.plugin.flyLinks.fieldsLayerGroup = null;
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window.plugin.flyLinks.updateLayer = function() {
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window.plugin.flyLinks.levelLayerGroup.clearLayers();
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var ctrl = $('.leaflet-control-layers-selector + span:contains("Fly links")').parent();
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window.plugin.flyLinks.linksLayerGroup.clearLayers();
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window.plugin.flyLinks.fieldsLayerGroup.clearLayers();
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var ctrl = [$('.leaflet-control-layers-selector + span:contains("Fly links")').parent(),
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$('.leaflet-control-layers-selector + span:contains("Fly fields")').parent()];
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if (Object.keys(window.portals).length > window.plugin.flyLinks.MAX_PORTALS_TO_OBSERVE) {
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ctrl.addClass('disabled').attr('title', 'Too many portals: ' + Object.keys(window.portals).length);
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$.each(ctrl, function(guid, ctl) {ctl.addClass('disabled').attr('title', 'Too many portals: ' + Object.keys(window.portals).length);});
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return;
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}
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@ -65,100 +60,23 @@ window.plugin.flyLinks.updateLayer = function() {
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var blatlng = map.unproject(b, window.plugin.flyLinks.PROJECT_ZOOM);
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var poly = L.polyline([alatlng, blatlng], style);
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poly.addTo(window.plugin.flyLinks.levelLayerGroup);
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poly.addTo(window.plugin.flyLinks.linksLayerGroup);
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}
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var filterLocations = function(locations) {
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var bounds = map.getBounds();
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var minp = map.project(bounds.getNorthWest(), window.plugin.flyLinks.PROJECT_ZOOM);
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var maxp = map.project(bounds.getSouthEast(), window.plugin.flyLinks.PROJECT_ZOOM);
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var center = map.project(map.getCenter(), window.plugin.flyLinks.PROJECT_ZOOM);
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var drawField = function(a, b, c, style) {
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var alatlng = map.unproject(a, window.plugin.flyLinks.PROJECT_ZOOM);
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var blatlng = map.unproject(b, window.plugin.flyLinks.PROJECT_ZOOM);
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var clatlng = map.unproject(c, window.plugin.flyLinks.PROJECT_ZOOM);
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var minx = minp.x;
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var miny = minp.y;
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var maxx = maxp.x;
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var maxy = maxp.y;
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var r = Math.min((maxx - minx) / 6, (maxy - miny) / 6);
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var rindex = [];
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for (var i = 0; i < locations.length; ++i) {
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if (distance(locations[i], center) <= r) {
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rindex.push(i);
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var poly = L.polygon([alatlng, blatlng, clatlng], style);
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poly.addTo(window.plugin.flyLinks.fieldsLayerGroup);
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}
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}
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if (rindex.length == 0)
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return [];
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var dist = [];
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var isSelected = [];
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for (var i = 0; i < locations.length; ++i) {
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dist[i] = -1;
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isSelected[i] = false;
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}
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dist[rindex[0]] = 0;
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var maxdist = 0;
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while (true) {
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var mini = -1;
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for (var i = 0; i < rindex.length; ++i) {
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if (!isSelected[rindex[i]] && dist[rindex[i]] != -1)
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if (mini == -1 || dist[mini] > dist[rindex[i]])
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mini = rindex[i];
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}
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if (mini == -1)
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break;
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isSelected[mini] = true;
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if (maxdist < dist[mini])
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maxdist = dist[mini];
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for (var i = 0; i < locations.length; ++i) {
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if (isSelected[i])
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continue;
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var dst = distance(locations[mini], locations[i]);
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if (dist[i] == -1 || dist[i] > dst) {
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dist[i] = dst;
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}
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}
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}
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while (true) {
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var mini = -1;
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for (var i = 0; i < locations.length; ++i) {
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if (!isSelected[i] && dist[i] != -1 && dist[i] <= maxdist)
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if (mini == -1 || dist[mini] > dist[i])
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mini = i;
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}
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if (mini == -1)
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break;
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isSelected[mini] = true;
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rindex.push(mini);
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for (var i = 0; i < locations.length; ++i) {
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if (isSelected[i])
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continue;
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var dst = distance(locations[mini], locations[i]);
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if (dist[i] == -1 || dist[i] > dst) {
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dist[i] = dst;
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}
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}
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}
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var result = [];
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for (var i = 0; i < rindex.length; ++i)
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result.push(locations[rindex[i]]);
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return result;
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}
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var locations = filterLocations(locations);
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if (locations.length > window.plugin.flyLinks.MAX_PORTALS_TO_LINK) {
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ctrl.addClass('disabled').attr('title', 'Too many portals (linked/observed): ' + locations.length + '/' + Object.keys(window.portals).length);
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$.each(ctrl, function(guid, ctl) {ctl.addClass('disabled').attr('title', 'Too many portals (linked/observed): ' + locations.length + '/' + Object.keys(window.portals).length);});
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return;
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}
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ctrl.removeClass('disabled').attr('title', 'portals (linked/observed): ' + locations.length + '/' + Object.keys(window.portals).length);
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$.each(ctrl, function(guid, ctl) {ctl.removeClass('disabled').attr('title', 'portals (linked/observed): ' + locations.length + '/' + Object.keys(window.portals).length);});
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var EPS = 1e-9;
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var det = function(a, b, c) {
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@ -212,7 +130,7 @@ window.plugin.flyLinks.updateLayer = function() {
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var triangulate = function(index, locations) {
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if (index.length == 0)
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return [];
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return {edges: [], triangles: []};
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var data = [];
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var subtriangulate = function _subtriangulate(ai, bi, ci, index) {
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var _i = [ai, bi, ci].sort(function(a,b){return a-b;});
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@ -257,23 +175,23 @@ window.plugin.flyLinks.updateLayer = function() {
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}
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}
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}
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data[_i[0]][_i[1]-_i[0]][_i[2]-_i[1]] = [besth, besthi];
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data[_i[0]][_i[1]-_i[0]][_i[2]-_i[1]] = {height: besth, index: besthi};
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}
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return data[_i[0]][_i[1]-_i[0]][_i[2]-_i[1]][0];
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return data[_i[0]][_i[1]-_i[0]][_i[2]-_i[1]].height;
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}
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var subindex = [];
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for (var i = 0; i < locations.length; ++i) {
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subindex.push(i);
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}
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var bestt = [];
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var best = [];
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for (var len = 1; len <= index.length - 1; ++len) {
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bestt[len] = [];
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best[len] = [];
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for (var k = 0; k < index.length - len; ++k) {
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var t = 0;
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var tlen = -1;
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for (var _len = 1; _len <= len - 1; ++_len) {
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var _t = 0;
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$.each([bestt[_len][k][0], bestt[len-_len][k+_len][0], subtriangulate(index[k], index[k+_len], index[k+len], subindex)], function(guid, __t) {
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$.each([best[_len][k].height, best[len-_len][k+_len].height, subtriangulate(index[k], index[k+_len], index[k+len], subindex)], function(guid, __t) {
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if (__t == 0)
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return;
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if (_t == 0 || _t > __t)
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@ -284,49 +202,79 @@ window.plugin.flyLinks.updateLayer = function() {
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tlen = _len;
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}
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}
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bestt[len][k] = [t, tlen];
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best[len][k] = {height: t, length: tlen};
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}
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}
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// ïîñòðîèòü ð¸áðà èëè òðåóãîëüíèêè
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var edges = [];
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var makesubtriangulation = function _makesubtriangulation(ai, bi, ci) {
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var triangles = [];
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var makesubtriangulation = function _makesubtriangulation(ai, bi, ci, depth) {
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var _i = [ai, bi, ci].sort(function(a,b){return a-b;});
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if (data[_i[0]][_i[1]-_i[0]][_i[2]-_i[1]][1] != -1) {
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_makesubtriangulation(ai, bi, data[_i[0]][_i[1]-_i[0]][_i[2]-_i[1]][1]);
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_makesubtriangulation(bi, ci, data[_i[0]][_i[1]-_i[0]][_i[2]-_i[1]][1]);
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_makesubtriangulation(ci, ai, data[_i[0]][_i[1]-_i[0]][_i[2]-_i[1]][1]);
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edges.push(new window.plugin.flyLinks.Edge(locations[ai], locations[data[_i[0]][_i[1]-_i[0]][_i[2]-_i[1]][1]]));
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edges.push(new window.plugin.flyLinks.Edge(locations[bi], locations[data[_i[0]][_i[1]-_i[0]][_i[2]-_i[1]][1]]));
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edges.push(new window.plugin.flyLinks.Edge(locations[ci], locations[data[_i[0]][_i[1]-_i[0]][_i[2]-_i[1]][1]]));
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if (data[_i[0]][_i[1]-_i[0]][_i[2]-_i[1]].index == -1) {
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triangles.push(new window.plugin.flyLinks.Triangle(locations[ai], locations[bi], locations[ci], depth));
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} else {
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_makesubtriangulation(ai, bi, data[_i[0]][_i[1]-_i[0]][_i[2]-_i[1]].index, depth+1);
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_makesubtriangulation(bi, ci, data[_i[0]][_i[1]-_i[0]][_i[2]-_i[1]].index, depth+1);
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_makesubtriangulation(ci, ai, data[_i[0]][_i[1]-_i[0]][_i[2]-_i[1]].index, depth+1);
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edges.push(new window.plugin.flyLinks.Edge(locations[ai], locations[data[_i[0]][_i[1]-_i[0]][_i[2]-_i[1]].index], depth));
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edges.push(new window.plugin.flyLinks.Edge(locations[bi], locations[data[_i[0]][_i[1]-_i[0]][_i[2]-_i[1]].index], depth));
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edges.push(new window.plugin.flyLinks.Edge(locations[ci], locations[data[_i[0]][_i[1]-_i[0]][_i[2]-_i[1]].index], depth));
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}
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}
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var maketriangulation = function _maketriangulation(len, a) {
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edges.push(new window.plugin.flyLinks.Edge(locations[index[a]], locations[index[a+len]]));
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if (bestt[len][a][1] == -1)
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edges.push(new window.plugin.flyLinks.Edge(locations[index[a]], locations[index[a+len]], 0));
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if (best[len][a].length == -1)
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return;
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makesubtriangulation(index[a], index[a+bestt[len][a][1]], index[a+len]);
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_maketriangulation(bestt[len][a][1], a);
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_maketriangulation(len - bestt[len][a][1], a + bestt[len][a][1]);
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makesubtriangulation(index[a], index[a+best[len][a].length], index[a+len], 1);
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_maketriangulation(best[len][a].length, a);
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_maketriangulation(len - best[len][a].length, a + best[len][a].length);
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}
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maketriangulation(index.length - 1, 0);
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return edges;
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return {edges: edges, triangles: triangles};
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}
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var edges = triangulate(index, locations);
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var triangulation = triangulate(index, locations);
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var edges = triangulation.edges;
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var triangles = triangulation.triangles;
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$.each(edges, function(idx, edge) {
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drawLink(edge.a, edge.b, window.plugin.flyLinks.STROKE_STYLE);
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drawLink(edge.a, edge.b, {
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color: '#FF0000',
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opacity: 1,
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weight: 1.5,
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clickable: false,
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smoothFactor: 10,
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dashArray: [6, 4],
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});
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});
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$.each(triangles, function(idx, triangle) {
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drawField(triangle.a, triangle.b, triangle.c, {
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stroke: false,
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fill: true,
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fillColor: '#FF0000',
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fillOpacity: 1 - Math.pow(0.85, triangle.depth),
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clickable: false,
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});
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});
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}
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window.plugin.flyLinks.Edge = function(a, b) {
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window.plugin.flyLinks.Edge = function(a, b, depth) {
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this.a = a;
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this.b = b;
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this.depth = depth;
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}
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window.plugin.flyLinks.Triangle = function(a, b, c, depth) {
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this.a = a;
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this.b = b;
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this.c = c;
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this.depth = depth;
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}
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window.plugin.flyLinks.setup = function() {
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window.plugin.flyLinks.levelLayerGroup = new L.LayerGroup();
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window.plugin.flyLinks.linksLayerGroup = new L.LayerGroup();
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window.plugin.flyLinks.fieldsLayerGroup = new L.LayerGroup();
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window.addHook('mapDataRefreshEnd', function(e) {
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window.plugin.flyLinks.updateLayer();
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@ -336,9 +284,9 @@ window.plugin.flyLinks.setup = function() {
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window.plugin.flyLinks.updateLayer();
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});
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window.addLayerGroup('Fly links', window.plugin.flyLinks.levelLayerGroup, true);
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window.addLayerGroup('Fly links', window.plugin.flyLinks.linksLayerGroup, true);
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window.addLayerGroup('Fly fields', window.plugin.flyLinks.fieldsLayerGroup, true);
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}
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var setup = window.plugin.flyLinks.setup;
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// PLUGIN END //////////////////////////////////////////////////////////
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