Automated class transform
npx lebab --replace src --transform class
This commit is contained in:
Tim Schaub
+303
-313
@@ -64,344 +64,334 @@ import {getForProjection as getTileGridForProjection} from '../tilegrid.js';
|
||||
* @param {module:ol/source/TileImage~Options=} options Image tile options.
|
||||
* @api
|
||||
*/
|
||||
const TileImage = function(options) {
|
||||
class TileImage {
|
||||
constructor(options) {
|
||||
|
||||
UrlTile.call(this, {
|
||||
attributions: options.attributions,
|
||||
cacheSize: options.cacheSize,
|
||||
extent: options.extent,
|
||||
opaque: options.opaque,
|
||||
projection: options.projection,
|
||||
state: options.state,
|
||||
tileGrid: options.tileGrid,
|
||||
tileLoadFunction: options.tileLoadFunction ?
|
||||
options.tileLoadFunction : defaultTileLoadFunction,
|
||||
tilePixelRatio: options.tilePixelRatio,
|
||||
tileUrlFunction: options.tileUrlFunction,
|
||||
url: options.url,
|
||||
urls: options.urls,
|
||||
wrapX: options.wrapX,
|
||||
transition: options.transition
|
||||
});
|
||||
UrlTile.call(this, {
|
||||
attributions: options.attributions,
|
||||
cacheSize: options.cacheSize,
|
||||
extent: options.extent,
|
||||
opaque: options.opaque,
|
||||
projection: options.projection,
|
||||
state: options.state,
|
||||
tileGrid: options.tileGrid,
|
||||
tileLoadFunction: options.tileLoadFunction ?
|
||||
options.tileLoadFunction : defaultTileLoadFunction,
|
||||
tilePixelRatio: options.tilePixelRatio,
|
||||
tileUrlFunction: options.tileUrlFunction,
|
||||
url: options.url,
|
||||
urls: options.urls,
|
||||
wrapX: options.wrapX,
|
||||
transition: options.transition
|
||||
});
|
||||
|
||||
/**
|
||||
* @protected
|
||||
* @type {?string}
|
||||
*/
|
||||
this.crossOrigin =
|
||||
options.crossOrigin !== undefined ? options.crossOrigin : null;
|
||||
|
||||
/**
|
||||
* @protected
|
||||
* @type {function(new: module:ol/ImageTile, module:ol/tilecoord~TileCoord, module:ol/TileState, string,
|
||||
* ?string, module:ol/Tile~LoadFunction, module:ol/Tile~Options=)}
|
||||
*/
|
||||
this.tileClass = options.tileClass !== undefined ?
|
||||
options.tileClass : ImageTile;
|
||||
|
||||
/**
|
||||
* @protected
|
||||
* @type {!Object.<string, module:ol/TileCache>}
|
||||
*/
|
||||
this.tileCacheForProjection = {};
|
||||
|
||||
/**
|
||||
* @protected
|
||||
* @type {!Object.<string, module:ol/tilegrid/TileGrid>}
|
||||
*/
|
||||
this.tileGridForProjection = {};
|
||||
|
||||
/**
|
||||
* @private
|
||||
* @type {number|undefined}
|
||||
*/
|
||||
this.reprojectionErrorThreshold_ = options.reprojectionErrorThreshold;
|
||||
|
||||
/**
|
||||
* @private
|
||||
* @type {boolean}
|
||||
*/
|
||||
this.renderReprojectionEdges_ = false;
|
||||
}
|
||||
|
||||
/**
|
||||
* @inheritDoc
|
||||
*/
|
||||
canExpireCache() {
|
||||
if (!ENABLE_RASTER_REPROJECTION) {
|
||||
return UrlTile.prototype.canExpireCache.call(this);
|
||||
}
|
||||
if (this.tileCache.canExpireCache()) {
|
||||
return true;
|
||||
} else {
|
||||
for (const key in this.tileCacheForProjection) {
|
||||
if (this.tileCacheForProjection[key].canExpireCache()) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
* @inheritDoc
|
||||
*/
|
||||
expireCache(projection, usedTiles) {
|
||||
if (!ENABLE_RASTER_REPROJECTION) {
|
||||
UrlTile.prototype.expireCache.call(this, projection, usedTiles);
|
||||
return;
|
||||
}
|
||||
const usedTileCache = this.getTileCacheForProjection(projection);
|
||||
|
||||
this.tileCache.expireCache(this.tileCache == usedTileCache ? usedTiles : {});
|
||||
for (const id in this.tileCacheForProjection) {
|
||||
const tileCache = this.tileCacheForProjection[id];
|
||||
tileCache.expireCache(tileCache == usedTileCache ? usedTiles : {});
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @inheritDoc
|
||||
*/
|
||||
getGutter(projection) {
|
||||
if (ENABLE_RASTER_REPROJECTION &&
|
||||
this.getProjection() && projection && !equivalent(this.getProjection(), projection)) {
|
||||
return 0;
|
||||
} else {
|
||||
return this.getGutterInternal();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @protected
|
||||
* @type {?string}
|
||||
* @return {number} Gutter.
|
||||
*/
|
||||
this.crossOrigin =
|
||||
options.crossOrigin !== undefined ? options.crossOrigin : null;
|
||||
getGutterInternal() {
|
||||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* @protected
|
||||
* @type {function(new: module:ol/ImageTile, module:ol/tilecoord~TileCoord, module:ol/TileState, string,
|
||||
* ?string, module:ol/Tile~LoadFunction, module:ol/Tile~Options=)}
|
||||
* @inheritDoc
|
||||
*/
|
||||
this.tileClass = options.tileClass !== undefined ?
|
||||
options.tileClass : ImageTile;
|
||||
getOpaque(projection) {
|
||||
if (ENABLE_RASTER_REPROJECTION &&
|
||||
this.getProjection() && projection && !equivalent(this.getProjection(), projection)) {
|
||||
return false;
|
||||
} else {
|
||||
return UrlTile.prototype.getOpaque.call(this, projection);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @protected
|
||||
* @type {!Object.<string, module:ol/TileCache>}
|
||||
* @inheritDoc
|
||||
*/
|
||||
this.tileCacheForProjection = {};
|
||||
getTileGridForProjection(projection) {
|
||||
if (!ENABLE_RASTER_REPROJECTION) {
|
||||
return UrlTile.prototype.getTileGridForProjection.call(this, projection);
|
||||
}
|
||||
const thisProj = this.getProjection();
|
||||
if (this.tileGrid && (!thisProj || equivalent(thisProj, projection))) {
|
||||
return this.tileGrid;
|
||||
} else {
|
||||
const projKey = getUid(projection).toString();
|
||||
if (!(projKey in this.tileGridForProjection)) {
|
||||
this.tileGridForProjection[projKey] = getTileGridForProjection(projection);
|
||||
}
|
||||
return (
|
||||
/** @type {!module:ol/tilegrid/TileGrid} */ (this.tileGridForProjection[projKey])
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @protected
|
||||
* @type {!Object.<string, module:ol/tilegrid/TileGrid>}
|
||||
* @inheritDoc
|
||||
*/
|
||||
this.tileGridForProjection = {};
|
||||
getTileCacheForProjection(projection) {
|
||||
if (!ENABLE_RASTER_REPROJECTION) {
|
||||
return UrlTile.prototype.getTileCacheForProjection.call(this, projection);
|
||||
}
|
||||
const thisProj = this.getProjection(); if (!thisProj || equivalent(thisProj, projection)) {
|
||||
return this.tileCache;
|
||||
} else {
|
||||
const projKey = getUid(projection).toString();
|
||||
if (!(projKey in this.tileCacheForProjection)) {
|
||||
this.tileCacheForProjection[projKey] = new TileCache(this.tileCache.highWaterMark);
|
||||
}
|
||||
return this.tileCacheForProjection[projKey];
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @param {number} z Tile coordinate z.
|
||||
* @param {number} x Tile coordinate x.
|
||||
* @param {number} y Tile coordinate y.
|
||||
* @param {number} pixelRatio Pixel ratio.
|
||||
* @param {module:ol/proj/Projection} projection Projection.
|
||||
* @param {string} key The key set on the tile.
|
||||
* @return {!module:ol/Tile} Tile.
|
||||
* @private
|
||||
* @type {number|undefined}
|
||||
*/
|
||||
this.reprojectionErrorThreshold_ = options.reprojectionErrorThreshold;
|
||||
createTile_(z, x, y, pixelRatio, projection, key) {
|
||||
const tileCoord = [z, x, y];
|
||||
const urlTileCoord = this.getTileCoordForTileUrlFunction(
|
||||
tileCoord, projection);
|
||||
const tileUrl = urlTileCoord ?
|
||||
this.tileUrlFunction(urlTileCoord, pixelRatio, projection) : undefined;
|
||||
const tile = new this.tileClass(
|
||||
tileCoord,
|
||||
tileUrl !== undefined ? TileState.IDLE : TileState.EMPTY,
|
||||
tileUrl !== undefined ? tileUrl : '',
|
||||
this.crossOrigin,
|
||||
this.tileLoadFunction,
|
||||
this.tileOptions);
|
||||
tile.key = key;
|
||||
listen(tile, EventType.CHANGE,
|
||||
this.handleTileChange, this);
|
||||
return tile;
|
||||
}
|
||||
|
||||
/**
|
||||
* @private
|
||||
* @type {boolean}
|
||||
* @inheritDoc
|
||||
*/
|
||||
this.renderReprojectionEdges_ = false;
|
||||
};
|
||||
getTile(z, x, y, pixelRatio, projection) {
|
||||
const sourceProjection = /** @type {!module:ol/proj/Projection} */ (this.getProjection());
|
||||
if (!ENABLE_RASTER_REPROJECTION ||
|
||||
!sourceProjection || !projection || equivalent(sourceProjection, projection)) {
|
||||
return this.getTileInternal(z, x, y, pixelRatio, sourceProjection || projection);
|
||||
} else {
|
||||
const cache = this.getTileCacheForProjection(projection);
|
||||
const tileCoord = [z, x, y];
|
||||
let tile;
|
||||
const tileCoordKey = getKey(tileCoord);
|
||||
if (cache.containsKey(tileCoordKey)) {
|
||||
tile = /** @type {!module:ol/Tile} */ (cache.get(tileCoordKey));
|
||||
}
|
||||
const key = this.getKey();
|
||||
if (tile && tile.key == key) {
|
||||
return tile;
|
||||
} else {
|
||||
const sourceTileGrid = this.getTileGridForProjection(sourceProjection);
|
||||
const targetTileGrid = this.getTileGridForProjection(projection);
|
||||
const wrappedTileCoord =
|
||||
this.getTileCoordForTileUrlFunction(tileCoord, projection);
|
||||
const newTile = new ReprojTile(
|
||||
sourceProjection, sourceTileGrid,
|
||||
projection, targetTileGrid,
|
||||
tileCoord, wrappedTileCoord, this.getTilePixelRatio(pixelRatio),
|
||||
this.getGutterInternal(),
|
||||
function(z, x, y, pixelRatio) {
|
||||
return this.getTileInternal(z, x, y, pixelRatio, sourceProjection);
|
||||
}.bind(this), this.reprojectionErrorThreshold_,
|
||||
this.renderReprojectionEdges_);
|
||||
newTile.key = key;
|
||||
|
||||
if (tile) {
|
||||
newTile.interimTile = tile;
|
||||
newTile.refreshInterimChain();
|
||||
cache.replace(tileCoordKey, newTile);
|
||||
} else {
|
||||
cache.set(tileCoordKey, newTile);
|
||||
}
|
||||
return newTile;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @param {number} z Tile coordinate z.
|
||||
* @param {number} x Tile coordinate x.
|
||||
* @param {number} y Tile coordinate y.
|
||||
* @param {number} pixelRatio Pixel ratio.
|
||||
* @param {!module:ol/proj/Projection} projection Projection.
|
||||
* @return {!module:ol/Tile} Tile.
|
||||
* @protected
|
||||
*/
|
||||
getTileInternal(z, x, y, pixelRatio, projection) {
|
||||
let tile = null;
|
||||
const tileCoordKey = getKeyZXY(z, x, y);
|
||||
const key = this.getKey();
|
||||
if (!this.tileCache.containsKey(tileCoordKey)) {
|
||||
tile = this.createTile_(z, x, y, pixelRatio, projection, key);
|
||||
this.tileCache.set(tileCoordKey, tile);
|
||||
} else {
|
||||
tile = this.tileCache.get(tileCoordKey);
|
||||
if (tile.key != key) {
|
||||
// The source's params changed. If the tile has an interim tile and if we
|
||||
// can use it then we use it. Otherwise we create a new tile. In both
|
||||
// cases we attempt to assign an interim tile to the new tile.
|
||||
const interimTile = tile;
|
||||
tile = this.createTile_(z, x, y, pixelRatio, projection, key);
|
||||
|
||||
//make the new tile the head of the list,
|
||||
if (interimTile.getState() == TileState.IDLE) {
|
||||
//the old tile hasn't begun loading yet, and is now outdated, so we can simply discard it
|
||||
tile.interimTile = interimTile.interimTile;
|
||||
} else {
|
||||
tile.interimTile = interimTile;
|
||||
}
|
||||
tile.refreshInterimChain();
|
||||
this.tileCache.replace(tileCoordKey, tile);
|
||||
}
|
||||
}
|
||||
return tile;
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets whether to render reprojection edges or not (usually for debugging).
|
||||
* @param {boolean} render Render the edges.
|
||||
* @api
|
||||
*/
|
||||
setRenderReprojectionEdges(render) {
|
||||
if (!ENABLE_RASTER_REPROJECTION ||
|
||||
this.renderReprojectionEdges_ == render) {
|
||||
return;
|
||||
}
|
||||
this.renderReprojectionEdges_ = render;
|
||||
for (const id in this.tileCacheForProjection) {
|
||||
this.tileCacheForProjection[id].clear();
|
||||
}
|
||||
this.changed();
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the tile grid to use when reprojecting the tiles to the given
|
||||
* projection instead of the default tile grid for the projection.
|
||||
*
|
||||
* This can be useful when the default tile grid cannot be created
|
||||
* (e.g. projection has no extent defined) or
|
||||
* for optimization reasons (custom tile size, resolutions, ...).
|
||||
*
|
||||
* @param {module:ol/proj~ProjectionLike} projection Projection.
|
||||
* @param {module:ol/tilegrid/TileGrid} tilegrid Tile grid to use for the projection.
|
||||
* @api
|
||||
*/
|
||||
setTileGridForProjection(projection, tilegrid) {
|
||||
if (ENABLE_RASTER_REPROJECTION) {
|
||||
const proj = getProjection(projection);
|
||||
if (proj) {
|
||||
const projKey = getUid(proj).toString();
|
||||
if (!(projKey in this.tileGridForProjection)) {
|
||||
this.tileGridForProjection[projKey] = tilegrid;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
inherits(TileImage, UrlTile);
|
||||
|
||||
|
||||
/**
|
||||
* @inheritDoc
|
||||
*/
|
||||
TileImage.prototype.canExpireCache = function() {
|
||||
if (!ENABLE_RASTER_REPROJECTION) {
|
||||
return UrlTile.prototype.canExpireCache.call(this);
|
||||
}
|
||||
if (this.tileCache.canExpireCache()) {
|
||||
return true;
|
||||
} else {
|
||||
for (const key in this.tileCacheForProjection) {
|
||||
if (this.tileCacheForProjection[key].canExpireCache()) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
}
|
||||
return false;
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
* @inheritDoc
|
||||
*/
|
||||
TileImage.prototype.expireCache = function(projection, usedTiles) {
|
||||
if (!ENABLE_RASTER_REPROJECTION) {
|
||||
UrlTile.prototype.expireCache.call(this, projection, usedTiles);
|
||||
return;
|
||||
}
|
||||
const usedTileCache = this.getTileCacheForProjection(projection);
|
||||
|
||||
this.tileCache.expireCache(this.tileCache == usedTileCache ? usedTiles : {});
|
||||
for (const id in this.tileCacheForProjection) {
|
||||
const tileCache = this.tileCacheForProjection[id];
|
||||
tileCache.expireCache(tileCache == usedTileCache ? usedTiles : {});
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
* @inheritDoc
|
||||
*/
|
||||
TileImage.prototype.getGutter = function(projection) {
|
||||
if (ENABLE_RASTER_REPROJECTION &&
|
||||
this.getProjection() && projection && !equivalent(this.getProjection(), projection)) {
|
||||
return 0;
|
||||
} else {
|
||||
return this.getGutterInternal();
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
* @protected
|
||||
* @return {number} Gutter.
|
||||
*/
|
||||
TileImage.prototype.getGutterInternal = function() {
|
||||
return 0;
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
* @inheritDoc
|
||||
*/
|
||||
TileImage.prototype.getOpaque = function(projection) {
|
||||
if (ENABLE_RASTER_REPROJECTION &&
|
||||
this.getProjection() && projection && !equivalent(this.getProjection(), projection)) {
|
||||
return false;
|
||||
} else {
|
||||
return UrlTile.prototype.getOpaque.call(this, projection);
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
* @inheritDoc
|
||||
*/
|
||||
TileImage.prototype.getTileGridForProjection = function(projection) {
|
||||
if (!ENABLE_RASTER_REPROJECTION) {
|
||||
return UrlTile.prototype.getTileGridForProjection.call(this, projection);
|
||||
}
|
||||
const thisProj = this.getProjection();
|
||||
if (this.tileGrid && (!thisProj || equivalent(thisProj, projection))) {
|
||||
return this.tileGrid;
|
||||
} else {
|
||||
const projKey = getUid(projection).toString();
|
||||
if (!(projKey in this.tileGridForProjection)) {
|
||||
this.tileGridForProjection[projKey] = getTileGridForProjection(projection);
|
||||
}
|
||||
return (
|
||||
/** @type {!module:ol/tilegrid/TileGrid} */ (this.tileGridForProjection[projKey])
|
||||
);
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
* @inheritDoc
|
||||
*/
|
||||
TileImage.prototype.getTileCacheForProjection = function(projection) {
|
||||
if (!ENABLE_RASTER_REPROJECTION) {
|
||||
return UrlTile.prototype.getTileCacheForProjection.call(this, projection);
|
||||
}
|
||||
const thisProj = this.getProjection(); if (!thisProj || equivalent(thisProj, projection)) {
|
||||
return this.tileCache;
|
||||
} else {
|
||||
const projKey = getUid(projection).toString();
|
||||
if (!(projKey in this.tileCacheForProjection)) {
|
||||
this.tileCacheForProjection[projKey] = new TileCache(this.tileCache.highWaterMark);
|
||||
}
|
||||
return this.tileCacheForProjection[projKey];
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
* @param {number} z Tile coordinate z.
|
||||
* @param {number} x Tile coordinate x.
|
||||
* @param {number} y Tile coordinate y.
|
||||
* @param {number} pixelRatio Pixel ratio.
|
||||
* @param {module:ol/proj/Projection} projection Projection.
|
||||
* @param {string} key The key set on the tile.
|
||||
* @return {!module:ol/Tile} Tile.
|
||||
* @private
|
||||
*/
|
||||
TileImage.prototype.createTile_ = function(z, x, y, pixelRatio, projection, key) {
|
||||
const tileCoord = [z, x, y];
|
||||
const urlTileCoord = this.getTileCoordForTileUrlFunction(
|
||||
tileCoord, projection);
|
||||
const tileUrl = urlTileCoord ?
|
||||
this.tileUrlFunction(urlTileCoord, pixelRatio, projection) : undefined;
|
||||
const tile = new this.tileClass(
|
||||
tileCoord,
|
||||
tileUrl !== undefined ? TileState.IDLE : TileState.EMPTY,
|
||||
tileUrl !== undefined ? tileUrl : '',
|
||||
this.crossOrigin,
|
||||
this.tileLoadFunction,
|
||||
this.tileOptions);
|
||||
tile.key = key;
|
||||
listen(tile, EventType.CHANGE,
|
||||
this.handleTileChange, this);
|
||||
return tile;
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
* @inheritDoc
|
||||
*/
|
||||
TileImage.prototype.getTile = function(z, x, y, pixelRatio, projection) {
|
||||
const sourceProjection = /** @type {!module:ol/proj/Projection} */ (this.getProjection());
|
||||
if (!ENABLE_RASTER_REPROJECTION ||
|
||||
!sourceProjection || !projection || equivalent(sourceProjection, projection)) {
|
||||
return this.getTileInternal(z, x, y, pixelRatio, sourceProjection || projection);
|
||||
} else {
|
||||
const cache = this.getTileCacheForProjection(projection);
|
||||
const tileCoord = [z, x, y];
|
||||
let tile;
|
||||
const tileCoordKey = getKey(tileCoord);
|
||||
if (cache.containsKey(tileCoordKey)) {
|
||||
tile = /** @type {!module:ol/Tile} */ (cache.get(tileCoordKey));
|
||||
}
|
||||
const key = this.getKey();
|
||||
if (tile && tile.key == key) {
|
||||
return tile;
|
||||
} else {
|
||||
const sourceTileGrid = this.getTileGridForProjection(sourceProjection);
|
||||
const targetTileGrid = this.getTileGridForProjection(projection);
|
||||
const wrappedTileCoord =
|
||||
this.getTileCoordForTileUrlFunction(tileCoord, projection);
|
||||
const newTile = new ReprojTile(
|
||||
sourceProjection, sourceTileGrid,
|
||||
projection, targetTileGrid,
|
||||
tileCoord, wrappedTileCoord, this.getTilePixelRatio(pixelRatio),
|
||||
this.getGutterInternal(),
|
||||
function(z, x, y, pixelRatio) {
|
||||
return this.getTileInternal(z, x, y, pixelRatio, sourceProjection);
|
||||
}.bind(this), this.reprojectionErrorThreshold_,
|
||||
this.renderReprojectionEdges_);
|
||||
newTile.key = key;
|
||||
|
||||
if (tile) {
|
||||
newTile.interimTile = tile;
|
||||
newTile.refreshInterimChain();
|
||||
cache.replace(tileCoordKey, newTile);
|
||||
} else {
|
||||
cache.set(tileCoordKey, newTile);
|
||||
}
|
||||
return newTile;
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
* @param {number} z Tile coordinate z.
|
||||
* @param {number} x Tile coordinate x.
|
||||
* @param {number} y Tile coordinate y.
|
||||
* @param {number} pixelRatio Pixel ratio.
|
||||
* @param {!module:ol/proj/Projection} projection Projection.
|
||||
* @return {!module:ol/Tile} Tile.
|
||||
* @protected
|
||||
*/
|
||||
TileImage.prototype.getTileInternal = function(z, x, y, pixelRatio, projection) {
|
||||
let tile = null;
|
||||
const tileCoordKey = getKeyZXY(z, x, y);
|
||||
const key = this.getKey();
|
||||
if (!this.tileCache.containsKey(tileCoordKey)) {
|
||||
tile = this.createTile_(z, x, y, pixelRatio, projection, key);
|
||||
this.tileCache.set(tileCoordKey, tile);
|
||||
} else {
|
||||
tile = this.tileCache.get(tileCoordKey);
|
||||
if (tile.key != key) {
|
||||
// The source's params changed. If the tile has an interim tile and if we
|
||||
// can use it then we use it. Otherwise we create a new tile. In both
|
||||
// cases we attempt to assign an interim tile to the new tile.
|
||||
const interimTile = tile;
|
||||
tile = this.createTile_(z, x, y, pixelRatio, projection, key);
|
||||
|
||||
//make the new tile the head of the list,
|
||||
if (interimTile.getState() == TileState.IDLE) {
|
||||
//the old tile hasn't begun loading yet, and is now outdated, so we can simply discard it
|
||||
tile.interimTile = interimTile.interimTile;
|
||||
} else {
|
||||
tile.interimTile = interimTile;
|
||||
}
|
||||
tile.refreshInterimChain();
|
||||
this.tileCache.replace(tileCoordKey, tile);
|
||||
}
|
||||
}
|
||||
return tile;
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
* Sets whether to render reprojection edges or not (usually for debugging).
|
||||
* @param {boolean} render Render the edges.
|
||||
* @api
|
||||
*/
|
||||
TileImage.prototype.setRenderReprojectionEdges = function(render) {
|
||||
if (!ENABLE_RASTER_REPROJECTION ||
|
||||
this.renderReprojectionEdges_ == render) {
|
||||
return;
|
||||
}
|
||||
this.renderReprojectionEdges_ = render;
|
||||
for (const id in this.tileCacheForProjection) {
|
||||
this.tileCacheForProjection[id].clear();
|
||||
}
|
||||
this.changed();
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
* Sets the tile grid to use when reprojecting the tiles to the given
|
||||
* projection instead of the default tile grid for the projection.
|
||||
*
|
||||
* This can be useful when the default tile grid cannot be created
|
||||
* (e.g. projection has no extent defined) or
|
||||
* for optimization reasons (custom tile size, resolutions, ...).
|
||||
*
|
||||
* @param {module:ol/proj~ProjectionLike} projection Projection.
|
||||
* @param {module:ol/tilegrid/TileGrid} tilegrid Tile grid to use for the projection.
|
||||
* @api
|
||||
*/
|
||||
TileImage.prototype.setTileGridForProjection = function(projection, tilegrid) {
|
||||
if (ENABLE_RASTER_REPROJECTION) {
|
||||
const proj = getProjection(projection);
|
||||
if (proj) {
|
||||
const projKey = getUid(proj).toString();
|
||||
if (!(projKey in this.tileGridForProjection)) {
|
||||
this.tileGridForProjection[projKey] = tilegrid;
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
* @param {module:ol/ImageTile} imageTile Image tile.
|
||||
* @param {string} src Source.
|
||||
|
||||
Reference in New Issue
Block a user