523 lines
19 KiB
JavaScript
523 lines
19 KiB
JavaScript
/**
|
|
* @module ol/renderer/canvas/VectorTileLayer
|
|
*/
|
|
import {getUid, inherits} from '../../index.js';
|
|
import _ol_LayerType_ from '../../LayerType.js';
|
|
import _ol_TileState_ from '../../TileState.js';
|
|
import _ol_dom_ from '../../dom.js';
|
|
import _ol_events_ from '../../events.js';
|
|
import _ol_events_EventType_ from '../../events/EventType.js';
|
|
import _ol_ext_rbush_ from 'rbush';
|
|
import {buffer, containsCoordinate, equals, getIntersection, getTopLeft, intersects} from '../../extent.js';
|
|
import _ol_layer_VectorTileRenderType_ from '../../layer/VectorTileRenderType.js';
|
|
import {equivalent as equivalentProjection} from '../../proj.js';
|
|
import _ol_proj_Units_ from '../../proj/Units.js';
|
|
import _ol_render_ReplayType_ from '../../render/ReplayType.js';
|
|
import _ol_render_canvas_ from '../../render/canvas.js';
|
|
import _ol_render_canvas_ReplayGroup_ from '../../render/canvas/ReplayGroup.js';
|
|
import _ol_render_replay_ from '../../render/replay.js';
|
|
import _ol_renderer_Type_ from '../Type.js';
|
|
import _ol_renderer_canvas_TileLayer_ from '../canvas/TileLayer.js';
|
|
import _ol_renderer_vector_ from '../vector.js';
|
|
import _ol_transform_ from '../../transform.js';
|
|
|
|
/**
|
|
* @constructor
|
|
* @extends {ol.renderer.canvas.TileLayer}
|
|
* @param {ol.layer.VectorTile} layer VectorTile layer.
|
|
* @api
|
|
*/
|
|
var _ol_renderer_canvas_VectorTileLayer_ = function(layer) {
|
|
|
|
/**
|
|
* @type {CanvasRenderingContext2D}
|
|
*/
|
|
this.context = null;
|
|
|
|
_ol_renderer_canvas_TileLayer_.call(this, layer);
|
|
|
|
/**
|
|
* Declutter tree.
|
|
* @private
|
|
*/
|
|
this.declutterTree_ = layer.getDeclutter() ? _ol_ext_rbush_(9) : null;
|
|
|
|
/**
|
|
* @private
|
|
* @type {boolean}
|
|
*/
|
|
this.dirty_ = false;
|
|
|
|
/**
|
|
* @private
|
|
* @type {number}
|
|
*/
|
|
this.renderedLayerRevision_;
|
|
|
|
/**
|
|
* @private
|
|
* @type {ol.Transform}
|
|
*/
|
|
this.tmpTransform_ = _ol_transform_.create();
|
|
|
|
// Use lower resolution for pure vector rendering. Closest resolution otherwise.
|
|
this.zDirection =
|
|
layer.getRenderMode() == _ol_layer_VectorTileRenderType_.VECTOR ? 1 : 0;
|
|
|
|
_ol_events_.listen(_ol_render_canvas_.labelCache, _ol_events_EventType_.CLEAR, this.handleFontsChanged_, this);
|
|
|
|
};
|
|
|
|
inherits(_ol_renderer_canvas_VectorTileLayer_, _ol_renderer_canvas_TileLayer_);
|
|
|
|
|
|
/**
|
|
* Determine if this renderer handles the provided layer.
|
|
* @param {ol.renderer.Type} type The renderer type.
|
|
* @param {ol.layer.Layer} layer The candidate layer.
|
|
* @return {boolean} The renderer can render the layer.
|
|
*/
|
|
_ol_renderer_canvas_VectorTileLayer_['handles'] = function(type, layer) {
|
|
return type === _ol_renderer_Type_.CANVAS && layer.getType() === _ol_LayerType_.VECTOR_TILE;
|
|
};
|
|
|
|
|
|
/**
|
|
* Create a layer renderer.
|
|
* @param {ol.renderer.Map} mapRenderer The map renderer.
|
|
* @param {ol.layer.Layer} layer The layer to be rendererd.
|
|
* @return {ol.renderer.canvas.VectorTileLayer} The layer renderer.
|
|
*/
|
|
_ol_renderer_canvas_VectorTileLayer_['create'] = function(mapRenderer, layer) {
|
|
return new _ol_renderer_canvas_VectorTileLayer_(/** @type {ol.layer.VectorTile} */ (layer));
|
|
};
|
|
|
|
|
|
/**
|
|
* @const
|
|
* @type {!Object.<string, Array.<ol.render.ReplayType>>}
|
|
*/
|
|
_ol_renderer_canvas_VectorTileLayer_.IMAGE_REPLAYS = {
|
|
'image': [_ol_render_ReplayType_.POLYGON, _ol_render_ReplayType_.CIRCLE,
|
|
_ol_render_ReplayType_.LINE_STRING, _ol_render_ReplayType_.IMAGE, _ol_render_ReplayType_.TEXT],
|
|
'hybrid': [_ol_render_ReplayType_.POLYGON, _ol_render_ReplayType_.LINE_STRING]
|
|
};
|
|
|
|
|
|
/**
|
|
* @const
|
|
* @type {!Object.<string, Array.<ol.render.ReplayType>>}
|
|
*/
|
|
_ol_renderer_canvas_VectorTileLayer_.VECTOR_REPLAYS = {
|
|
'image': [_ol_render_ReplayType_.DEFAULT],
|
|
'hybrid': [_ol_render_ReplayType_.IMAGE, _ol_render_ReplayType_.TEXT, _ol_render_ReplayType_.DEFAULT],
|
|
'vector': _ol_render_replay_.ORDER
|
|
};
|
|
|
|
|
|
/**
|
|
* @inheritDoc
|
|
*/
|
|
_ol_renderer_canvas_VectorTileLayer_.prototype.disposeInternal = function() {
|
|
_ol_events_.unlisten(_ol_render_canvas_.labelCache, _ol_events_EventType_.CLEAR, this.handleFontsChanged_, this);
|
|
_ol_renderer_canvas_TileLayer_.prototype.disposeInternal.call(this);
|
|
};
|
|
|
|
|
|
/**
|
|
* @inheritDoc
|
|
*/
|
|
_ol_renderer_canvas_VectorTileLayer_.prototype.prepareFrame = function(frameState, layerState) {
|
|
var layer = this.getLayer();
|
|
var layerRevision = layer.getRevision();
|
|
if (this.renderedLayerRevision_ != layerRevision) {
|
|
this.renderedTiles.length = 0;
|
|
var renderMode = layer.getRenderMode();
|
|
if (!this.context && renderMode != _ol_layer_VectorTileRenderType_.VECTOR) {
|
|
this.context = _ol_dom_.createCanvasContext2D();
|
|
}
|
|
if (this.context && renderMode == _ol_layer_VectorTileRenderType_.VECTOR) {
|
|
this.context = null;
|
|
}
|
|
}
|
|
this.renderedLayerRevision_ = layerRevision;
|
|
return _ol_renderer_canvas_TileLayer_.prototype.prepareFrame.apply(this, arguments);
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {ol.VectorImageTile} tile Tile.
|
|
* @param {olx.FrameState} frameState Frame state.
|
|
* @private
|
|
*/
|
|
_ol_renderer_canvas_VectorTileLayer_.prototype.createReplayGroup_ = function(
|
|
tile, frameState) {
|
|
var layer = this.getLayer();
|
|
var pixelRatio = frameState.pixelRatio;
|
|
var projection = frameState.viewState.projection;
|
|
var revision = layer.getRevision();
|
|
var renderOrder = /** @type {ol.RenderOrderFunction} */
|
|
(layer.getRenderOrder()) || null;
|
|
|
|
var replayState = tile.getReplayState(layer);
|
|
if (!replayState.dirty && replayState.renderedRevision == revision &&
|
|
replayState.renderedRenderOrder == renderOrder) {
|
|
return;
|
|
}
|
|
|
|
var source = /** @type {ol.source.VectorTile} */ (layer.getSource());
|
|
var sourceTileGrid = source.getTileGrid();
|
|
var tileGrid = source.getTileGridForProjection(projection);
|
|
var resolution = tileGrid.getResolution(tile.tileCoord[0]);
|
|
var tileExtent = tileGrid.getTileCoordExtent(tile.wrappedTileCoord);
|
|
|
|
var zIndexKeys = {};
|
|
for (var t = 0, tt = tile.tileKeys.length; t < tt; ++t) {
|
|
var sourceTile = tile.getTile(tile.tileKeys[t]);
|
|
if (sourceTile.getState() == _ol_TileState_.ERROR) {
|
|
continue;
|
|
}
|
|
|
|
var sourceTileCoord = sourceTile.tileCoord;
|
|
var sourceTileExtent = sourceTileGrid.getTileCoordExtent(sourceTileCoord);
|
|
var sharedExtent = getIntersection(tileExtent, sourceTileExtent);
|
|
var bufferedExtent = equals(sourceTileExtent, sharedExtent) ? null :
|
|
buffer(sharedExtent, layer.getRenderBuffer() * resolution);
|
|
var tileProjection = sourceTile.getProjection();
|
|
var reproject = false;
|
|
if (!equivalentProjection(projection, tileProjection)) {
|
|
reproject = true;
|
|
sourceTile.setProjection(projection);
|
|
}
|
|
replayState.dirty = false;
|
|
var replayGroup = new _ol_render_canvas_ReplayGroup_(0, sharedExtent, resolution,
|
|
pixelRatio, source.getOverlaps(), this.declutterTree_, layer.getRenderBuffer());
|
|
var squaredTolerance = _ol_renderer_vector_.getSquaredTolerance(
|
|
resolution, pixelRatio);
|
|
|
|
/**
|
|
* @param {ol.Feature|ol.render.Feature} feature Feature.
|
|
* @this {ol.renderer.canvas.VectorTileLayer}
|
|
*/
|
|
var renderFeature = function(feature) {
|
|
var styles;
|
|
var styleFunction = feature.getStyleFunction();
|
|
if (styleFunction) {
|
|
styles = styleFunction.call(/** @type {ol.Feature} */ (feature), resolution);
|
|
} else {
|
|
styleFunction = layer.getStyleFunction();
|
|
if (styleFunction) {
|
|
styles = styleFunction(feature, resolution);
|
|
}
|
|
}
|
|
if (styles) {
|
|
var dirty = this.renderFeature(feature, squaredTolerance, styles,
|
|
replayGroup);
|
|
this.dirty_ = this.dirty_ || dirty;
|
|
replayState.dirty = replayState.dirty || dirty;
|
|
}
|
|
};
|
|
|
|
var features = sourceTile.getFeatures();
|
|
if (renderOrder && renderOrder !== replayState.renderedRenderOrder) {
|
|
features.sort(renderOrder);
|
|
}
|
|
var feature;
|
|
for (var i = 0, ii = features.length; i < ii; ++i) {
|
|
feature = features[i];
|
|
if (reproject) {
|
|
if (tileProjection.getUnits() == _ol_proj_Units_.TILE_PIXELS) {
|
|
// projected tile extent
|
|
tileProjection.setWorldExtent(sourceTileExtent);
|
|
// tile extent in tile pixel space
|
|
tileProjection.setExtent(sourceTile.getExtent());
|
|
}
|
|
feature.getGeometry().transform(tileProjection, projection);
|
|
}
|
|
if (!bufferedExtent || intersects(bufferedExtent, feature.getGeometry().getExtent())) {
|
|
renderFeature.call(this, feature);
|
|
}
|
|
}
|
|
replayGroup.finish();
|
|
for (var r in replayGroup.getReplays()) {
|
|
zIndexKeys[r] = true;
|
|
}
|
|
sourceTile.setReplayGroup(layer, tile.tileCoord.toString(), replayGroup);
|
|
}
|
|
replayState.renderedRevision = revision;
|
|
replayState.renderedRenderOrder = renderOrder;
|
|
};
|
|
|
|
|
|
/**
|
|
* @inheritDoc
|
|
*/
|
|
_ol_renderer_canvas_VectorTileLayer_.prototype.drawTileImage = function(
|
|
tile, frameState, layerState, x, y, w, h, gutter, transition) {
|
|
var vectorImageTile = /** @type {ol.VectorImageTile} */ (tile);
|
|
this.createReplayGroup_(vectorImageTile, frameState);
|
|
if (this.context) {
|
|
this.renderTileImage_(vectorImageTile, frameState, layerState);
|
|
_ol_renderer_canvas_TileLayer_.prototype.drawTileImage.apply(this, arguments);
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @inheritDoc
|
|
*/
|
|
_ol_renderer_canvas_VectorTileLayer_.prototype.forEachFeatureAtCoordinate = function(coordinate, frameState, hitTolerance, callback, thisArg) {
|
|
var resolution = frameState.viewState.resolution;
|
|
var rotation = frameState.viewState.rotation;
|
|
hitTolerance = hitTolerance == undefined ? 0 : hitTolerance;
|
|
var layer = this.getLayer();
|
|
/** @type {Object.<string, boolean>} */
|
|
var features = {};
|
|
|
|
/** @type {Array.<ol.VectorImageTile>} */
|
|
var renderedTiles = this.renderedTiles;
|
|
|
|
var source = /** @type {ol.source.VectorTile} */ (layer.getSource());
|
|
var tileGrid = source.getTileGridForProjection(frameState.viewState.projection);
|
|
var bufferedExtent, found;
|
|
var i, ii, replayGroup;
|
|
var tile, tileCoord, tileExtent;
|
|
for (i = 0, ii = renderedTiles.length; i < ii; ++i) {
|
|
tile = renderedTiles[i];
|
|
tileCoord = tile.wrappedTileCoord;
|
|
tileExtent = tileGrid.getTileCoordExtent(tileCoord, this.tmpExtent);
|
|
bufferedExtent = buffer(tileExtent, hitTolerance * resolution, bufferedExtent);
|
|
if (!containsCoordinate(bufferedExtent, coordinate)) {
|
|
continue;
|
|
}
|
|
for (var t = 0, tt = tile.tileKeys.length; t < tt; ++t) {
|
|
var sourceTile = tile.getTile(tile.tileKeys[t]);
|
|
if (sourceTile.getState() == _ol_TileState_.ERROR) {
|
|
continue;
|
|
}
|
|
replayGroup = sourceTile.getReplayGroup(layer, tile.tileCoord.toString());
|
|
found = found || replayGroup.forEachFeatureAtCoordinate(
|
|
coordinate, resolution, rotation, hitTolerance, {},
|
|
/**
|
|
* @param {ol.Feature|ol.render.Feature} feature Feature.
|
|
* @return {?} Callback result.
|
|
*/
|
|
function(feature) {
|
|
var key = getUid(feature).toString();
|
|
if (!(key in features)) {
|
|
features[key] = true;
|
|
return callback.call(thisArg, feature, layer);
|
|
}
|
|
}, null);
|
|
}
|
|
}
|
|
return found;
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {ol.VectorTile} tile Tile.
|
|
* @param {olx.FrameState} frameState Frame state.
|
|
* @return {ol.Transform} transform Transform.
|
|
* @private
|
|
*/
|
|
_ol_renderer_canvas_VectorTileLayer_.prototype.getReplayTransform_ = function(tile, frameState) {
|
|
var layer = this.getLayer();
|
|
var source = /** @type {ol.source.VectorTile} */ (layer.getSource());
|
|
var tileGrid = source.getTileGrid();
|
|
var tileCoord = tile.tileCoord;
|
|
var tileResolution = tileGrid.getResolution(tileCoord[0]);
|
|
var viewState = frameState.viewState;
|
|
var pixelRatio = frameState.pixelRatio;
|
|
var renderResolution = viewState.resolution / pixelRatio;
|
|
var tileExtent = tileGrid.getTileCoordExtent(tileCoord, this.tmpExtent);
|
|
var center = viewState.center;
|
|
var origin = getTopLeft(tileExtent);
|
|
var size = frameState.size;
|
|
var offsetX = Math.round(pixelRatio * size[0] / 2);
|
|
var offsetY = Math.round(pixelRatio * size[1] / 2);
|
|
return _ol_transform_.compose(this.tmpTransform_,
|
|
offsetX, offsetY,
|
|
tileResolution / renderResolution, tileResolution / renderResolution,
|
|
viewState.rotation,
|
|
(origin[0] - center[0]) / tileResolution,
|
|
(center[1] - origin[1]) / tileResolution);
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {ol.events.Event} event Event.
|
|
*/
|
|
_ol_renderer_canvas_VectorTileLayer_.prototype.handleFontsChanged_ = function(event) {
|
|
var layer = this.getLayer();
|
|
if (layer.getVisible() && this.renderedLayerRevision_ !== undefined) {
|
|
layer.changed();
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* Handle changes in image style state.
|
|
* @param {ol.events.Event} event Image style change event.
|
|
* @private
|
|
*/
|
|
_ol_renderer_canvas_VectorTileLayer_.prototype.handleStyleImageChange_ = function(event) {
|
|
this.renderIfReadyAndVisible();
|
|
};
|
|
|
|
|
|
/**
|
|
* @inheritDoc
|
|
*/
|
|
_ol_renderer_canvas_VectorTileLayer_.prototype.postCompose = function(context, frameState, layerState) {
|
|
var layer = this.getLayer();
|
|
var declutterReplays = layer.getDeclutter() ? {} : null;
|
|
var source = /** @type {ol.source.VectorTile} */ (layer.getSource());
|
|
var renderMode = layer.getRenderMode();
|
|
var replayTypes = _ol_renderer_canvas_VectorTileLayer_.VECTOR_REPLAYS[renderMode];
|
|
var pixelRatio = frameState.pixelRatio;
|
|
var rotation = frameState.viewState.rotation;
|
|
var size = frameState.size;
|
|
var offsetX, offsetY;
|
|
if (rotation) {
|
|
offsetX = Math.round(pixelRatio * size[0] / 2);
|
|
offsetY = Math.round(pixelRatio * size[1] / 2);
|
|
_ol_render_canvas_.rotateAtOffset(context, -rotation, offsetX, offsetY);
|
|
}
|
|
if (declutterReplays) {
|
|
this.declutterTree_.clear();
|
|
}
|
|
var tiles = this.renderedTiles;
|
|
var tileGrid = source.getTileGridForProjection(frameState.viewState.projection);
|
|
var clips = [];
|
|
var zs = [];
|
|
for (var i = tiles.length - 1; i >= 0; --i) {
|
|
var tile = /** @type {ol.VectorImageTile} */ (tiles[i]);
|
|
if (tile.getState() == _ol_TileState_.ABORT) {
|
|
continue;
|
|
}
|
|
var tileCoord = tile.tileCoord;
|
|
var worldOffset = tileGrid.getTileCoordExtent(tileCoord)[0] -
|
|
tileGrid.getTileCoordExtent(tile.wrappedTileCoord)[0];
|
|
var transform = undefined;
|
|
for (var t = 0, tt = tile.tileKeys.length; t < tt; ++t) {
|
|
var sourceTile = tile.getTile(tile.tileKeys[t]);
|
|
if (sourceTile.getState() == _ol_TileState_.ERROR) {
|
|
continue;
|
|
}
|
|
var replayGroup = sourceTile.getReplayGroup(layer, tileCoord.toString());
|
|
if (renderMode != _ol_layer_VectorTileRenderType_.VECTOR && !replayGroup.hasReplays(replayTypes)) {
|
|
continue;
|
|
}
|
|
if (!transform) {
|
|
transform = this.getTransform(frameState, worldOffset);
|
|
}
|
|
var currentZ = sourceTile.tileCoord[0];
|
|
var currentClip = replayGroup.getClipCoords(transform);
|
|
context.save();
|
|
context.globalAlpha = layerState.opacity;
|
|
// Create a clip mask for regions in this low resolution tile that are
|
|
// already filled by a higher resolution tile
|
|
for (var j = 0, jj = clips.length; j < jj; ++j) {
|
|
var clip = clips[j];
|
|
if (currentZ < zs[j]) {
|
|
context.beginPath();
|
|
// counter-clockwise (outer ring) for current tile
|
|
context.moveTo(currentClip[0], currentClip[1]);
|
|
context.lineTo(currentClip[2], currentClip[3]);
|
|
context.lineTo(currentClip[4], currentClip[5]);
|
|
context.lineTo(currentClip[6], currentClip[7]);
|
|
// clockwise (inner ring) for higher resolution tile
|
|
context.moveTo(clip[6], clip[7]);
|
|
context.lineTo(clip[4], clip[5]);
|
|
context.lineTo(clip[2], clip[3]);
|
|
context.lineTo(clip[0], clip[1]);
|
|
context.clip();
|
|
}
|
|
}
|
|
replayGroup.replay(context, transform, rotation, {}, replayTypes, declutterReplays);
|
|
context.restore();
|
|
clips.push(currentClip);
|
|
zs.push(currentZ);
|
|
}
|
|
}
|
|
if (declutterReplays) {
|
|
_ol_render_canvas_ReplayGroup_.replayDeclutter(declutterReplays, context, rotation);
|
|
}
|
|
if (rotation) {
|
|
_ol_render_canvas_.rotateAtOffset(context, rotation,
|
|
/** @type {number} */ (offsetX), /** @type {number} */ (offsetY));
|
|
}
|
|
_ol_renderer_canvas_TileLayer_.prototype.postCompose.apply(this, arguments);
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {ol.Feature|ol.render.Feature} feature Feature.
|
|
* @param {number} squaredTolerance Squared tolerance.
|
|
* @param {(ol.style.Style|Array.<ol.style.Style>)} styles The style or array of
|
|
* styles.
|
|
* @param {ol.render.canvas.ReplayGroup} replayGroup Replay group.
|
|
* @return {boolean} `true` if an image is loading.
|
|
*/
|
|
_ol_renderer_canvas_VectorTileLayer_.prototype.renderFeature = function(feature, squaredTolerance, styles, replayGroup) {
|
|
if (!styles) {
|
|
return false;
|
|
}
|
|
var loading = false;
|
|
if (Array.isArray(styles)) {
|
|
for (var i = 0, ii = styles.length; i < ii; ++i) {
|
|
loading = _ol_renderer_vector_.renderFeature(
|
|
replayGroup, feature, styles[i], squaredTolerance,
|
|
this.handleStyleImageChange_, this) || loading;
|
|
}
|
|
} else {
|
|
loading = _ol_renderer_vector_.renderFeature(
|
|
replayGroup, feature, styles, squaredTolerance,
|
|
this.handleStyleImageChange_, this);
|
|
}
|
|
return loading;
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {ol.VectorImageTile} tile Tile.
|
|
* @param {olx.FrameState} frameState Frame state.
|
|
* @param {ol.LayerState} layerState Layer state.
|
|
* @private
|
|
*/
|
|
_ol_renderer_canvas_VectorTileLayer_.prototype.renderTileImage_ = function(
|
|
tile, frameState, layerState) {
|
|
var layer = this.getLayer();
|
|
var replayState = tile.getReplayState(layer);
|
|
var revision = layer.getRevision();
|
|
var replays = _ol_renderer_canvas_VectorTileLayer_.IMAGE_REPLAYS[layer.getRenderMode()];
|
|
if (replays && replayState.renderedTileRevision !== revision) {
|
|
replayState.renderedTileRevision = revision;
|
|
var tileCoord = tile.wrappedTileCoord;
|
|
var z = tileCoord[0];
|
|
var pixelRatio = frameState.pixelRatio;
|
|
var source = /** @type {ol.source.VectorTile} */ (layer.getSource());
|
|
var tileGrid = source.getTileGridForProjection(frameState.viewState.projection);
|
|
var resolution = tileGrid.getResolution(z);
|
|
var context = tile.getContext(layer);
|
|
var size = source.getTilePixelSize(z, pixelRatio, frameState.viewState.projection);
|
|
context.canvas.width = size[0];
|
|
context.canvas.height = size[1];
|
|
var tileExtent = tileGrid.getTileCoordExtent(tileCoord);
|
|
for (var i = 0, ii = tile.tileKeys.length; i < ii; ++i) {
|
|
var sourceTile = tile.getTile(tile.tileKeys[i]);
|
|
if (sourceTile.getState() == _ol_TileState_.ERROR) {
|
|
continue;
|
|
}
|
|
var pixelScale = pixelRatio / resolution;
|
|
var transform = _ol_transform_.reset(this.tmpTransform_);
|
|
_ol_transform_.scale(transform, pixelScale, -pixelScale);
|
|
_ol_transform_.translate(transform, -tileExtent[0], -tileExtent[3]);
|
|
var replayGroup = sourceTile.getReplayGroup(layer, tile.tileCoord.toString());
|
|
replayGroup.replay(context, transform, 0, {}, replays);
|
|
}
|
|
}
|
|
};
|
|
export default _ol_renderer_canvas_VectorTileLayer_;
|