ashatora/openlayers
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Transformed

Browse Source
This commit is contained in:
Tim Schaub
2017-12-11 16:29:33 -07:00
parent 1cdb6a66f0
commit 7f47883c48
737 changed files with 22216 additions and 21609 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/ol/reproj/Tile.js
+54 -52
View File
@@ -1,15 +1,15 @@
goog.provide('ol.reproj.Tile');
goog.require('ol');
goog.require('ol.Tile');
goog.require('ol.TileState');
goog.require('ol.events');
goog.require('ol.events.EventType');
goog.require('ol.extent');
goog.require('ol.math');
goog.require('ol.reproj');
goog.require('ol.reproj.Triangulation');
/**
* @module ol/reproj/Tile
*/
import _ol_ from '../index.js';
import _ol_Tile_ from '../Tile.js';
import _ol_TileState_ from '../TileState.js';
import _ol_events_ from '../events.js';
import _ol_events_EventType_ from '../events/EventType.js';
import _ol_extent_ from '../extent.js';
import _ol_math_ from '../math.js';
import _ol_reproj_ from '../reproj.js';
import _ol_reproj_Triangulation_ from '../reproj/Triangulation.js';
/**
* @classdesc
@@ -31,11 +31,11 @@ goog.require('ol.reproj.Triangulation');
* @param {number=} opt_errorThreshold Acceptable reprojection error (in px).
* @param {boolean=} opt_renderEdges Render reprojection edges.
*/
ol.reproj.Tile = function(sourceProj, sourceTileGrid,
var _ol_reproj_Tile_ = function(sourceProj, sourceTileGrid,
targetProj, targetTileGrid, tileCoord, wrappedTileCoord,
pixelRatio, gutter, getTileFunction,
opt_errorThreshold, opt_renderEdges) {
ol.Tile.call(this, tileCoord, ol.TileState.IDLE);
_ol_Tile_.call(this, tileCoord, _ol_TileState_.IDLE);
/**
* @private
@@ -102,12 +102,12 @@ ol.reproj.Tile = function(sourceProj, sourceTileGrid,
var maxSourceExtent = this.sourceTileGrid_.getExtent();
var limitedTargetExtent = maxTargetExtent ?
ol.extent.getIntersection(targetExtent, maxTargetExtent) : targetExtent;
_ol_extent_.getIntersection(targetExtent, maxTargetExtent) : targetExtent;
if (ol.extent.getArea(limitedTargetExtent) === 0) {
if (_ol_extent_.getArea(limitedTargetExtent) === 0) {
// Tile is completely outside range -> EMPTY
// TODO: is it actually correct that the source even creates the tile ?
this.state = ol.TileState.EMPTY;
this.state = _ol_TileState_.EMPTY;
return;
}
@@ -116,7 +116,7 @@ ol.reproj.Tile = function(sourceProj, sourceTileGrid,
if (!maxSourceExtent) {
maxSourceExtent = sourceProjExtent;
} else {
maxSourceExtent = ol.extent.getIntersection(
maxSourceExtent = _ol_extent_.getIntersection(
maxSourceExtent, sourceProjExtent);
}
}
@@ -124,31 +124,31 @@ ol.reproj.Tile = function(sourceProj, sourceTileGrid,
var targetResolution = targetTileGrid.getResolution(
this.wrappedTileCoord_[0]);
var targetCenter = ol.extent.getCenter(limitedTargetExtent);
var sourceResolution = ol.reproj.calculateSourceResolution(
var targetCenter = _ol_extent_.getCenter(limitedTargetExtent);
var sourceResolution = _ol_reproj_.calculateSourceResolution(
sourceProj, targetProj, targetCenter, targetResolution);
if (!isFinite(sourceResolution) || sourceResolution <= 0) {
// invalid sourceResolution -> EMPTY
// probably edges of the projections when no extent is defined
this.state = ol.TileState.EMPTY;
this.state = _ol_TileState_.EMPTY;
return;
}
var errorThresholdInPixels = opt_errorThreshold !== undefined ?
opt_errorThreshold : ol.DEFAULT_RASTER_REPROJECTION_ERROR_THRESHOLD;
opt_errorThreshold : _ol_.DEFAULT_RASTER_REPROJECTION_ERROR_THRESHOLD;
/**
* @private
* @type {!ol.reproj.Triangulation}
*/
this.triangulation_ = new ol.reproj.Triangulation(
this.triangulation_ = new _ol_reproj_Triangulation_(
sourceProj, targetProj, limitedTargetExtent, maxSourceExtent,
sourceResolution * errorThresholdInPixels);
if (this.triangulation_.getTriangles().length === 0) {
// no valid triangles -> EMPTY
this.state = ol.TileState.EMPTY;
this.state = _ol_TileState_.EMPTY;
return;
}
@@ -157,17 +157,17 @@ ol.reproj.Tile = function(sourceProj, sourceTileGrid,
if (maxSourceExtent) {
if (sourceProj.canWrapX()) {
sourceExtent[1] = ol.math.clamp(
sourceExtent[1] = _ol_math_.clamp(
sourceExtent[1], maxSourceExtent[1], maxSourceExtent[3]);
sourceExtent[3] = ol.math.clamp(
sourceExtent[3] = _ol_math_.clamp(
sourceExtent[3], maxSourceExtent[1], maxSourceExtent[3]);
} else {
sourceExtent = ol.extent.getIntersection(sourceExtent, maxSourceExtent);
sourceExtent = _ol_extent_.getIntersection(sourceExtent, maxSourceExtent);
}
}
if (!ol.extent.getArea(sourceExtent)) {
this.state = ol.TileState.EMPTY;
if (!_ol_extent_.getArea(sourceExtent)) {
this.state = _ol_TileState_.EMPTY;
} else {
var sourceRange = sourceTileGrid.getTileRangeForExtentAndZ(
sourceExtent, this.sourceZ_);
@@ -182,21 +182,22 @@ ol.reproj.Tile = function(sourceProj, sourceTileGrid,
}
if (this.sourceTiles_.length === 0) {
this.state = ol.TileState.EMPTY;
this.state = _ol_TileState_.EMPTY;
}
}
};
ol.inherits(ol.reproj.Tile, ol.Tile);
_ol_.inherits(_ol_reproj_Tile_, _ol_Tile_);
/**
* @inheritDoc
*/
ol.reproj.Tile.prototype.disposeInternal = function() {
if (this.state == ol.TileState.LOADING) {
_ol_reproj_Tile_.prototype.disposeInternal = function() {
if (this.state == _ol_TileState_.LOADING) {
this.unlistenSources_();
}
ol.Tile.prototype.disposeInternal.call(this);
_ol_Tile_.prototype.disposeInternal.call(this);
};
@@ -204,7 +205,7 @@ ol.reproj.Tile.prototype.disposeInternal = function() {
* Get the HTML Canvas element for this tile.
* @return {HTMLCanvasElement} Canvas.
*/
ol.reproj.Tile.prototype.getImage = function() {
_ol_reproj_Tile_.prototype.getImage = function() {
return this.canvas_;
};
@@ -212,10 +213,10 @@ ol.reproj.Tile.prototype.getImage = function() {
/**
* @private
*/
ol.reproj.Tile.prototype.reproject_ = function() {
_ol_reproj_Tile_.prototype.reproject_ = function() {
var sources = [];
this.sourceTiles_.forEach(function(tile, i, arr) {
if (tile && tile.getState() == ol.TileState.LOADED) {
if (tile && tile.getState() == _ol_TileState_.LOADED) {
sources.push({
extent: this.sourceTileGrid_.getTileCoordExtent(tile.tileCoord),
image: tile.getImage()
@@ -225,7 +226,7 @@ ol.reproj.Tile.prototype.reproject_ = function() {
this.sourceTiles_.length = 0;
if (sources.length === 0) {
this.state = ol.TileState.ERROR;
this.state = _ol_TileState_.ERROR;
} else {
var z = this.wrappedTileCoord_[0];
var size = this.targetTileGrid_.getTileSize(z);
@@ -236,12 +237,12 @@ ol.reproj.Tile.prototype.reproject_ = function() {
var targetExtent = this.targetTileGrid_.getTileCoordExtent(
this.wrappedTileCoord_);
this.canvas_ = ol.reproj.render(width, height, this.pixelRatio_,
this.canvas_ = _ol_reproj_.render(width, height, this.pixelRatio_,
sourceResolution, this.sourceTileGrid_.getExtent(),
targetResolution, targetExtent, this.triangulation_, sources,
this.gutter_, this.renderEdges_);
this.state = ol.TileState.LOADED;
this.state = _ol_TileState_.LOADED;
}
this.changed();
};
@@ -250,9 +251,9 @@ ol.reproj.Tile.prototype.reproject_ = function() {
/**
* @inheritDoc
*/
ol.reproj.Tile.prototype.load = function() {
if (this.state == ol.TileState.IDLE) {
this.state = ol.TileState.LOADING;
_ol_reproj_Tile_.prototype.load = function() {
if (this.state == _ol_TileState_.IDLE) {
this.state = _ol_TileState_.LOADING;
this.changed();
var leftToLoad = 0;
@@ -260,17 +261,17 @@ ol.reproj.Tile.prototype.load = function() {
this.sourcesListenerKeys_ = [];
this.sourceTiles_.forEach(function(tile, i, arr) {
var state = tile.getState();
if (state == ol.TileState.IDLE || state == ol.TileState.LOADING) {
if (state == _ol_TileState_.IDLE || state == _ol_TileState_.LOADING) {
leftToLoad++;
var sourceListenKey;
sourceListenKey = ol.events.listen(tile, ol.events.EventType.CHANGE,
sourceListenKey = _ol_events_.listen(tile, _ol_events_EventType_.CHANGE,
function(e) {
var state = tile.getState();
if (state == ol.TileState.LOADED ||
state == ol.TileState.ERROR ||
state == ol.TileState.EMPTY) {
ol.events.unlistenByKey(sourceListenKey);
if (state == _ol_TileState_.LOADED ||
state == _ol_TileState_.ERROR ||
state == _ol_TileState_.EMPTY) {
_ol_events_.unlistenByKey(sourceListenKey);
leftToLoad--;
if (leftToLoad === 0) {
this.unlistenSources_();
@@ -284,7 +285,7 @@ ol.reproj.Tile.prototype.load = function() {
this.sourceTiles_.forEach(function(tile, i, arr) {
var state = tile.getState();
if (state == ol.TileState.IDLE) {
if (state == _ol_TileState_.IDLE) {
tile.load();
}
});
@@ -299,7 +300,8 @@ ol.reproj.Tile.prototype.load = function() {
/**
* @private
*/
ol.reproj.Tile.prototype.unlistenSources_ = function() {
this.sourcesListenerKeys_.forEach(ol.events.unlistenByKey);
_ol_reproj_Tile_.prototype.unlistenSources_ = function() {
this.sourcesListenerKeys_.forEach(_ol_events_.unlistenByKey);
this.sourcesListenerKeys_ = null;
};
export default _ol_reproj_Tile_;