Transform the layer extent when a user projection is set
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@@ -4,6 +4,7 @@
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import {ENABLE_RASTER_REPROJECTION} from '../../reproj/common.js';
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import ViewHint from '../../ViewHint.js';
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import {containsExtent, intersects} from '../../extent.js';
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import {fromUserExtent} from '../../proj.js';
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import {getIntersection, isEmpty} from '../../extent.js';
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import CanvasLayerRenderer from './Layer.js';
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import {compose as composeTransform, makeInverse, toString as transformToString} from '../../transform.js';
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@@ -50,7 +51,7 @@ class CanvasImageLayerRenderer extends CanvasLayerRenderer {
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let renderedExtent = frameState.extent;
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if (layerState.extent !== undefined) {
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renderedExtent = getIntersection(renderedExtent, layerState.extent);
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renderedExtent = getIntersection(renderedExtent, fromUserExtent(layerState.extent, viewState.projection));
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}
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if (!hints[ViewHint.ANIMATING] && !hints[ViewHint.INTERACTING] && !isEmpty(renderedExtent)) {
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@@ -116,12 +117,13 @@ class CanvasImageLayerRenderer extends CanvasLayerRenderer {
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}
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// clipped rendering if layer extent is set
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const extent = layerState.extent;
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const clipped = extent !== undefined &&
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!containsExtent(extent, frameState.extent) &&
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intersects(extent, frameState.extent);
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if (clipped) {
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this.clipUnrotated(context, frameState, extent);
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let clipped = false;
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if (layerState.extent) {
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const layerExtent = fromUserExtent(layerState.extent, viewState.projection);
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clipped = !containsExtent(layerExtent, frameState.extent) && intersects(layerExtent, frameState.extent);
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if (clipped) {
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this.clipUnrotated(context, frameState, layerExtent);
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}
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}
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const img = image.getImage();
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@@ -2,6 +2,7 @@
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* @module ol/renderer/canvas/TileLayer
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*/
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import {getUid} from '../../util.js';
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import {fromUserExtent} from '../../proj.js';
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import TileRange from '../../TileRange.js';
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import TileState from '../../TileState.js';
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import {createEmpty, equals, getIntersection, getTopLeft} from '../../extent.js';
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@@ -147,10 +148,11 @@ class CanvasTileLayerRenderer extends CanvasLayerRenderer {
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const tileGrid = tileSource.getTileGridForProjection(projection);
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const z = tileGrid.getZForResolution(viewResolution, tileSource.zDirection);
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const tileResolution = tileGrid.getResolution(z);
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let extent = frameState.extent;
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if (layerState.extent) {
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extent = getIntersection(extent, layerState.extent);
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let extent = frameState.extent;
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const layerExtent = layerState.extent && fromUserExtent(layerState.extent, projection);
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if (layerExtent) {
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extent = getIntersection(extent, fromUserExtent(layerState.extent, projection));
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}
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const tilePixelRatio = tileSource.getTilePixelRatio(pixelRatio);
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@@ -249,8 +251,8 @@ class CanvasTileLayerRenderer extends CanvasLayerRenderer {
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context.clearRect(0, 0, width, height);
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}
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if (layerState.extent) {
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this.clipUnrotated(context, frameState, layerState.extent);
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if (layerExtent) {
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this.clipUnrotated(context, frameState, layerExtent);
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}
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this.preRender(context, frameState);
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@@ -3,7 +3,8 @@
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*/
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import {getUid} from '../../util.js';
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import ViewHint from '../../ViewHint.js';
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import {buffer, createEmpty, containsExtent, getWidth} from '../../extent.js';
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import {buffer, createEmpty, containsExtent, getWidth, intersects as intersectsExtent} from '../../extent.js';
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import {fromUserExtent} from '../../proj.js';
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import CanvasBuilderGroup from '../../render/canvas/BuilderGroup.js';
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import ExecutorGroup, {replayDeclutter} from '../../render/canvas/ExecutorGroup.js';
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import CanvasLayerRenderer from './Layer.js';
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@@ -129,10 +130,13 @@ class CanvasVectorLayerRenderer extends CanvasLayerRenderer {
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const vectorSource = this.getLayer().getSource();
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// clipped rendering if layer extent is set
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const clipExtent = layerState.extent;
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const clipped = clipExtent !== undefined;
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if (clipped) {
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this.clip(context, frameState, clipExtent);
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let clipped = false;
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if (layerState.extent) {
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const layerExtent = fromUserExtent(layerState.extent, projection);
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clipped = !containsExtent(layerExtent, frameState.extent) && intersectsExtent(layerExtent, frameState.extent);
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if (clipped) {
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this.clip(context, frameState, layerExtent);
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}
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}
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