updated torque

This commit is contained in:
javi 2014-03-21 15:57:51 +01:00
parent 514099f471
commit 9cad1a3d18

View File

@ -1689,9 +1689,9 @@ exports.Profiler = Profiler;
var x = new Uint8Array(rows.length);
var y = new Uint8Array(rows.length);
var prof_mem = Profiler.metric('ProviderJSON:mem');
var prof_point_count = Profiler.metric('ProviderJSON:point_count');
var prof_process_time = Profiler.metric('ProviderJSON:process_time').start()
var prof_mem = Profiler.metric('torque.provider.windshaft.mem');
var prof_point_count = Profiler.metric('torque.provider.windshaft.points');
var prof_process_time = Profiler.metric('torque.provider.windshaft.process_time').start();
// count number of dates
var dates = 0;
@ -1817,6 +1817,20 @@ exports.Profiler = Profiler;
};
},
/*setCartoCSS: function(c) {
this.options.cartocss = c;
},*/
setSteps: function(steps, opt) {
opt = opt || {};
if (this.options.steps !== steps) {
this.options.steps = steps;
this.options.step = (this.options.end - this.options.start)/this.getSteps();
this.options.step = this.options.step || 1;
if (!opt.silent) this.reload();
}
},
setOptions: function(opt) {
var refresh = false;
@ -1850,7 +1864,6 @@ exports.Profiler = Profiler;
if (refresh) this.reload();
return refresh;
return false;
},
_extraParams: function() {
@ -1894,7 +1907,7 @@ exports.Profiler = Profiler;
*/
_getTileData: function(coord, zoom, callback) {
var self = this;
var prof_fetch_time = Profiler.metric('ProviderJSON:tile_fetch_time').start();
var prof_fetch_time = Profiler.metric('torque.provider.windshaft.tile.fetch').start();
var subdomains = this.options.subdomains || '0123';
var index = Math.abs(coord.x + coord.y) % subdomains.length;
var url = this.templateUrl
@ -1905,10 +1918,12 @@ exports.Profiler = Profiler;
var extra = this._extraParams();
torque.net.get( url + (extra ? "?" + extra: ''), function (data) {
prof_fetch_time.end();
if (data && data.responseText) {
var rows = JSON.parse(data.responseText);
callback(self.proccessTile(rows, coord, zoom));
} else {
Profiler.metric('torque.provider.windshaft.tile.error').inc();
callback(null);
}
});
@ -1916,8 +1931,8 @@ exports.Profiler = Profiler;
getKeySpan: function() {
return {
start: this.options.start * 1000,
end: this.options.end * 1000,
start: this.options.start,
end: this.options.end,
step: this.options.step,
steps: this.options.steps,
columnType: this.options.column_type
@ -1947,6 +1962,13 @@ exports.Profiler = Profiler;
return this.options.sql || "select * from " + this.options.table;
},
setSQL: function(sql) {
if (this.options.sql != sql) {
this.options.sql = sql;
this.reload();
}
},
_tilerHost: function() {
var opts = this.options;
var user = (opts.user_name || opts.user);
@ -1962,7 +1984,10 @@ exports.Profiler = Profiler;
if (!this.options.cdn_url) {
return this._tilerHost();
}
var h = protocol + "://{s}.";
var h = protocol + "://"
if (protocol === 'http') {
h += "{s}.";
}
var cdn_host = opts.cdn_url;
if(!cdn_host.http && !cdn_host.https) {
throw new Error("cdn_host should contain http and/or https entries");
@ -1971,6 +1996,21 @@ exports.Profiler = Profiler;
return h;
},
_generateCartoCSS: function() {
var attr = {
'-torque-frame-count': this.options.steps,
'-torque-resolution': this.options.resolution,
'-torque-aggregation-function': "'" + this.options.countby + "'",
'-torque-time-attribute': "'" + this.options.column + "'",
'-torque-data-aggregation': this.options.cumulative ? 'cumulative': 'linear',
};
var st = 'Map{';
for (var k in attr) {
st += k + ":" + attr[k] + ";";
}
return st + "}";
},
_fetchMap: function(callback) {
var self = this;
var layergroup = {};
@ -1988,8 +2028,8 @@ exports.Profiler = Profiler;
"layers": [{
"type": "torque",
"options": {
"cartocss_version": "2.1.1",
"cartocss": this.options.cartocss,
"cartocss_version": "1.0.0",
"cartocss": this._generateCartoCSS(),
"sql": this.getSQL()
}
}]
@ -2007,15 +2047,19 @@ exports.Profiler = Profiler;
"?config=" + encodeURIComponent(JSON.stringify(layergroup)) +
"&callback=?" + (extra ? "&" + extra: '');
var map_instance_time = Profiler.metric('torque.provider.windshaft.layergroup.time').start();
torque.net.jsonp(url, function (data) {
map_instance_time.end();
if (data) {
var torque_key = Object.keys(data.metadata.torque)[0]
var opt = data.metadata.torque[torque_key];
for(var k in opt) {
self.options[k] = opt[k];
}
self.templateUrl = self.url() + "/api/v1/map/" + data.layergroupid + "/" + torque_key + "/{z}/{x}/{y}.json.torque";
self._setReady(true);
var torque_key = Object.keys(data.metadata.torque)[0]
var opt = data.metadata.torque[torque_key];
for(var k in opt) {
self.options[k] = opt[k];
}
self.templateUrl = self.url() + "/api/v1/map/" + data.layergroupid + "/" + torque_key + "/{z}/{x}/{y}.json.torque";
self._setReady(true);
} else {
Profiler.metric('torque.provider.windshaft.layergroup.error').inc();
}
});
}
@ -2070,7 +2114,8 @@ exports.Profiler = Profiler;
function get(url, callback, options) {
options = options || {
method: 'GET',
data: null
data: null,
responseType: 'text'
};
lastCall = { url: url, callback: callback };
var request = XMLHttpRequest;
@ -2085,7 +2130,8 @@ exports.Profiler = Profiler;
function respond() {
var status = req.status, result;
if (!status && req.responseText || status >= 200 && status < 300 || status === 304) {
var r = options.responseType === 'arraybuffer' ? req.response: req.responseText;
if (!status && r || status >= 200 && status < 300 || status === 304) {
callback(req);
} else {
callback(null);
@ -2098,7 +2144,7 @@ exports.Profiler = Profiler;
req.onprogress = function() {};
//req.responseType = 'arraybuffer';
req.responseType = options.responseType; //'arraybuffer';
if (options.data) {
req.setRequestHeader("Content-type", "application/json");
//req.setRequestHeader("Content-type", "application/x-www-form-urlencoded")
@ -2272,7 +2318,7 @@ exports.Profiler = Profiler;
// generate sprite based on cartocss style
//
generateSprite: function(shader, value, shaderVars) {
var prof = Profiler.metric('PointRenderer:generateSprite').start();
var prof = Profiler.metric('torque.renderer.point.generateSprite').start();
var st = shader.getStyle('canvas-2d', {
value: value
}, shaderVars);
@ -2308,6 +2354,7 @@ exports.Profiler = Profiler;
// renders all the layers (and frames for each layer) from cartocss
//
renderTile: function(tile, key) {
var prof = Profiler.metric('torque.renderer.point.renderLayers').start();
var layers = this._shader.getLayers();
for(var i = 0, n = layers.length; i < n; ++i ) {
var layer = layers[i];
@ -2321,6 +2368,7 @@ exports.Profiler = Profiler;
}
}
}
prof.end();
},
//
@ -2330,7 +2378,7 @@ exports.Profiler = Profiler;
_renderTile: function(tile, key, frame_offset, sprites, shader, shaderVars) {
if(!this._canvas) return;
var prof = Profiler.metric('PointRenderer:renderTile').start();
var prof = Profiler.metric('torque.renderer.point.renderTile').start();
var ctx = this._ctx;
var blendMode = shader.eval('comp-op') || this.options.blendmode;
if(blendMode) {
@ -3154,6 +3202,7 @@ GMapsTileLoader.prototype = {
this._map = map;
this._projection = projection;
this._tiles = {};
this._tilesLoading = {};
this._tilesToLoad = 0;
this._updateTiles = this._updateTiles.bind(this);
this._listeners = [];
@ -3242,15 +3291,23 @@ GMapsTileLoader.prototype = {
_removeTile: function (key) {
this.onTileRemoved && this.onTileRemoved(this._tiles[key]);
delete this._tiles[key];
delete this._tilesLoading[key];
},
_tileKey: function(tilePoint) {
return tilePoint.x + ':' + tilePoint.y + ':' + tilePoint.zoom;
},
_tileShouldBeLoaded: function (tilePoint) {
return !((tilePoint.x + ':' + tilePoint.y + ':' + tilePoint.zoom) in this._tiles);
var k = this._tileKey(tilePoint);
return !(k in this._tiles) && !(k in this._tilesLoading);
},
_tileLoaded: function(tilePoint, tileData) {
this._tilesToLoad--;
this._tiles[tilePoint.x + ':' + tilePoint.y + ':' + tilePoint.zoom] = tileData;
var k = tilePoint.x + ':' + tilePoint.y + ':' + tilePoint.zoom
this._tiles[k] = tileData;
delete this._tilesLoading[k];
if(this._tilesToLoad === 0) {
this.onTilesLoaded && this.onTilesLoaded();
}
@ -3324,11 +3381,17 @@ GMapsTileLoader.prototype = {
this._tilesToLoad += tilesToLoad;
if (this.onTileAdded) {
for (i = 0; i < tilesToLoad; i++) {
this.onTileAdded(queue[i]);
var t = queue[i];
var k = this._tileKey(t);
this._tilesLoading[k] = t;
// events
if (this.onTileAdded) {
this.onTileAdded(t);
}
}
}
this.onTilesLoading && this.onTilesLoading();
}
}
@ -3590,6 +3653,7 @@ GMapsTorqueLayer.prototype = _.extend({},
// provider options
var options = torque.common.TorqueLayer.optionsFromLayer(shader.findLayer({ name: 'Map' }));
this.provider && this.provider.setCartoCSS && this.provider.setCartoCSS(cartocss);
if(this.provider && this.provider.setOptions(options)) {
this._reloadTiles();
}
@ -3704,6 +3768,7 @@ L.Mixin.TileLoader = {
_initTileLoader: function() {
this._tiles = {}
this._tilesLoading = {};
this._tilesToLoad = 0;
this._map.on({
'moveend': this._updateTiles
@ -3777,15 +3842,23 @@ L.Mixin.TileLoader = {
_removeTile: function (key) {
this.fire('tileRemoved', this._tiles[key]);
delete this._tiles[key];
delete this._tilesLoading[key];
},
_tileKey: function(tilePoint) {
return tilePoint.x + ':' + tilePoint.y + ':' + tilePoint.zoom;
},
_tileShouldBeLoaded: function (tilePoint) {
return !((tilePoint.x + ':' + tilePoint.y + ':' + tilePoint.zoom) in this._tiles);
var k = this._tileKey(tilePoint);
return !(k in this._tiles) && !(k in this._tilesLoading);
},
_tileLoaded: function(tilePoint, tileData) {
this._tilesToLoad--;
this._tiles[tilePoint.x + ':' + tilePoint.y + ':' + tilePoint.zoom] = tileData;
var k = tilePoint.x + ':' + tilePoint.y + ':' + tilePoint.zoom
this._tiles[k] = tileData;
delete this._tilesLoading[k];
if(this._tilesToLoad === 0) {
this.fire("tilesLoaded");
}
@ -3829,8 +3902,12 @@ L.Mixin.TileLoader = {
this._tilesToLoad += tilesToLoad;
for (i = 0; i < tilesToLoad; i++) {
this.fire('tileAdded', queue[i]);
var t = queue[i];
var k = this._tileKey(t);
this._tilesLoading[k] = t;
this.fire('tileAdded', t);
}
this.fire("tilesLoading");
}
}
@ -3856,7 +3933,8 @@ L.CanvasLayer = L.Class.extend({
opacity: 1,
unloadInvisibleTiles: L.Browser.mobile,
updateWhenIdle: L.Browser.mobile,
tileLoader: false // installs tile loading events
tileLoader: false, // installs tile loading events
zoomAnimation: true
},
initialize: function (options) {
@ -3865,39 +3943,72 @@ L.CanvasLayer = L.Class.extend({
//this.project = this._project.bind(this);
this.render = this.render.bind(this);
L.Util.setOptions(this, options);
this._canvas = document.createElement('canvas');
this._canvas.style.position = 'absolute';
this._canvas.style.top = 0;
this._canvas.style.left = 0;
this._canvas.style.pointerEvents = "none";
this._canvas.style.zIndex = options.zIndex || 0;
this._canvas = this._createCanvas();
// backCanvas for zoom animation
if (this.options.zoomAnimation) {
this._backCanvas = this._createCanvas();
}
this._ctx = this._canvas.getContext('2d');
var requestAnimationFrame = window.requestAnimationFrame || window.mozRequestAnimationFrame ||
this.currentAnimationFrame = -1;
this.requestAnimationFrame = window.requestAnimationFrame || window.mozRequestAnimationFrame ||
window.webkitRequestAnimationFrame || window.msRequestAnimationFrame || function(callback) {
return window.setTimeout(callback, 1000 / 60);
};
this.requestAnimationFrame = requestAnimationFrame;
this.cancelAnimationFrame = window.cancelAnimationFrame || window.mozCancelAnimationFrame ||
window.webkitCancelAnimationFrame || window.msCancelAnimationFrame || function(id) { clearTimeout(id); };
},
_createCanvas: function() {
var canvas;
canvas = document.createElement('canvas');
canvas.style.position = 'absolute';
canvas.style.top = 0;
canvas.style.left = 0;
canvas.style.pointerEvents = "none";
canvas.style.zIndex = this.options.zIndex || 0;
var className = 'leaflet-tile-container';
if (this.options.zoomAnimation) {
className += ' leaflet-zoom-animated';
}
canvas.setAttribute('class', className);
return canvas;
},
onAdd: function (map) {
this._map = map;
//this._staticPane = map._createPane('leaflet-tile-pane', map._container);
if (!map._panes.staticPane) {
map._panes.staticPane = map._createPane('leaflet-tile-pane', map._container);
// add container with the canvas to the tile pane
// the container is moved in the oposite direction of the
// map pane to keep the canvas always in (0, 0)
var tilePane = this._map._panes.tilePane;
var _container = L.DomUtil.create('div', 'leaflet-layer');
_container.appendChild(this._canvas);
if (this.options.zoomAnimation) {
_container.appendChild(this._backCanvas);
this._backCanvas.style.display = 'none';
}
this._staticPane = map._panes.staticPane
this._staticPane.appendChild(this._canvas);
tilePane.appendChild(_container);
map.on({
'viewreset': this._reset
//'move': this._render
this._container = _container;
// hack: listen to predrag event launched by dragging to
// set container in position (0, 0) in screen coordinates
map.dragging._draggable.on('predrag', function() {
var d = map.dragging._draggable;
L.DomUtil.setPosition(this._canvas, { x: -d._newPos.x, y: -d._newPos.y });
}, this);
map.on('move', this._render, this);//function(){ console.log("a"); }, this);
map.on({ 'viewreset': this._reset }, this);
map.on('move', this.render, this);
map.on('resize', this._reset, this);
if (this.options.zoomAnimation) {
map.on({
'zoomanim': this._animateZoom,
'zoomend': this._endZoomAnim
}, this);
}
if(this.options.tileLoader) {
this._initTileLoader();
}
@ -3905,6 +4016,43 @@ L.CanvasLayer = L.Class.extend({
this._reset();
},
_animateZoom: function (e) {
if (!this._animating) {
this._animating = true;
}
var back = this._backCanvas;
back.width = this._canvas.width;
back.height = this._canvas.height;
// paint current canvas in back canvas with trasnformation
var pos = this._canvas._leaflet_pos || { x: 0, y: 0 };
back.getContext('2d').drawImage(this._canvas, 0, 0);
// hide original
this._canvas.style.display = 'none';
back.style.display = 'block';
var map = this._map;
var scale = map.getZoomScale(e.zoom);
var newCenter = map._latLngToNewLayerPoint(map.getCenter(), e.zoom, e.center);
var oldCenter = map._latLngToNewLayerPoint(e.center, e.zoom, e.center);
var origin = {
x: newCenter.x - oldCenter.x + pos.x,
y: newCenter.y - oldCenter.y + pos.y,
};
var bg = back;
var transform = L.DomUtil.TRANSFORM;
bg.style[transform] = L.DomUtil.getTranslateString(origin) + ' scale(' + e.scale + ') ';
},
_endZoomAnim: function () {
this._animating = false;
this._canvas.style.display = 'block';
this._backCanvas.style.display = 'none';
},
getCanvas: function() {
return this._canvas;
},
@ -3918,11 +4066,13 @@ L.CanvasLayer = L.Class.extend({
},
onRemove: function (map) {
this._staticPane.removeChild(this._canvas);
this._container.parentNode.removeChild(this._container);
map.off({
'viewreset': this._reset,
'move': this._render,
'resize': this._reset
'viewreset': this._reset,
'move': this._render,
'resize': this._reset,
'zoomanim': this._animateZoom,
'zoomend': this._endZoomAnim
}, this);
},
@ -3939,6 +4089,9 @@ L.CanvasLayer = L.Class.extend({
setZIndex: function(zIndex) {
this._canvas.style.zIndex = zIndex;
if (this.options.zoomAnimation) {
this._backCanvas.style.zIndex = zIndex;
}
},
bringToFront: function () {
@ -3953,6 +4106,12 @@ L.CanvasLayer = L.Class.extend({
var size = this._map.getSize();
this._canvas.width = size.x;
this._canvas.height = size.y;
// fix position
var pos = L.DomUtil.getPosition(this._map.getPanes().mapPane);
if (pos) {
L.DomUtil.setPosition(this._canvas, { x: -pos.x, y: -pos.y });
}
this.onResize();
this._render();
},
@ -3967,11 +4126,19 @@ L.CanvasLayer = L.Class.extend({
_updateOpacity: function () { },
_render: function() {
this.requestAnimationFrame.call(window, this.render);
if (this.currentAnimationFrame >= 0) {
this.cancelAnimationFrame.call(window, this.currentAnimationFrame);
}
this.currentAnimationFrame = this.requestAnimationFrame.call(window, this.render);
},
redraw: function() {
this._render();
// use direct: true if you are inside an animation frame call
redraw: function(direct) {
if (direct) {
this.render();
} else {
this._render();
}
},
onResize: function() {
@ -4020,7 +4187,7 @@ L.TorqueLayer = L.CanvasLayer.extend({
this.animator = new torque.Animator(function(time) {
var k = time | 0;
if(self.key !== k) {
self.setKey(k);
self.setKey(k, { direct: true });
}
}, options);
@ -4074,7 +4241,12 @@ L.TorqueLayer = L.CanvasLayer.extend({
onAdd: function (map) {
map.on({
'zoomend': this._clearCaches
'zoomend': this._clearCaches,
'zoomstart': this._pauseOnZoom,
}, this);
map.on({
'zoomend': this._resumeOnZoom
}, this);
L.CanvasLayer.prototype.onAdd.call(this, map);
},
@ -4082,11 +4254,28 @@ L.TorqueLayer = L.CanvasLayer.extend({
onRemove: function(map) {
this._removeTileLoader();
map.off({
'zoomend': this._clearCaches
'zoomend': this._clearCaches,
'zoomstart': this._pauseOnZoom,
}, this);
map.off({
'zoomend': this._resumeOnZoom
}, this);
L.CanvasLayer.prototype.onRemove.call(this, map);
},
_pauseOnZoom: function() {
this.wasRunning = this.isRunning();
if (this.wasRunning) {
this.pause();
}
},
_resumeOnZoom: function() {
if (this.wasRunning) {
this.play();
}
},
hide: function() {
if(this.hidden) return this;
this.pause();
@ -4163,10 +4352,10 @@ L.TorqueLayer = L.CanvasLayer.extend({
* it renders directly, if it's an array it renders
* accumulated
*/
setKey: function(key) {
setKey: function(key, options) {
this.key = key;
this.animator.step(key);
this.redraw();
this.redraw(options && options.direct);
this.fire('change:time', { time: this.getTime(), step: this.key });
},
@ -4222,9 +4411,11 @@ L.TorqueLayer = L.CanvasLayer.extend({
// provider options
var options = torque.common.TorqueLayer.optionsFromLayer(shader.findLayer({ name: 'Map' }));
this.provider.setCartoCSS && this.provider.setCartoCSS(cartocss);
if(this.provider.setOptions(options)) {
this._reloadTiles();
}
_.extend(this.options, options);
// animator options
@ -4238,86 +4429,4 @@ L.TorqueLayer = L.CanvasLayer.extend({
});
L.TiledTorqueLayer = L.TileLayer.Canvas.extend({
providers: {
'sql_api': torque.providers.json,
'url_template': torque.providers.JsonArray
},
renderers: {
'point': torque.renderer.Point,
'pixel': torque.renderer.Rectangle
},
initialize: function(options) {
var self = this;
this.key = 0;
options.async = true;
L.TileLayer.Canvas.prototype.initialize.call(this, options);
this.options.renderer = this.options.renderer || 'pixel';
this.options.provider = this.options.provider || 'sql_api';
this.provider = new this.providers[this.options.provider](options);
this.renderer = new this.renderers[this.options.renderer](null, options);
},
_tileLoaded: function(tile, tilePoint, tileData) {
if(this._tiles[tilePoint.x + ':' + tilePoint.y] !== undefined) {
this._tiles[tilePoint.x + ':' + tilePoint.y].data = tileData;
this.drawTile(tile);
}
L.TileLayer.Canvas.prototype._tileLoaded.call(this);
},
redraw: function() {
for (var i in this._tiles) {
this._redrawTile(this._tiles[i]);
}
},
_loadTile: function(tile, tilePoint) {
var self = this;
L.TileLayer.Canvas.prototype._loadTile.apply(this, arguments);
// get the data from adjusted point but render in the right canvas
var adjusted = tilePoint.clone()
this._adjustTilePoint(adjusted);
this.provider.getTileData(adjusted, this._map.getZoom(), function(tileData) {
self._tileLoaded(tile, tilePoint, tileData);
L.DomUtil.addClass(tile, 'leaflet-tile-loaded');
});
},
drawTile: function (tile) {
var canvas = tile;
if(!tile.data) return;
canvas.width = canvas.width;
this.renderer.setCanvas(canvas);
var accum = this.renderer.accumulate(tile.data, this.key);
this.renderer.renderTileAccum(accum, 0, 0);
},
setKey: function(key) {
this.key = key;
this.redraw();
},
/**
* set the cartocss for the current renderer
*/
setCartoCSS: function(cartocss) {
if (!this.renderer) throw new Error('renderer is not valid');
return this.renderer.setCartoCSS(cartocss);
}
});
} //L defined