Check if render pixel is in the layer extent
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@@ -9,13 +9,14 @@ import {
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compose as composeTransform,
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create as createTransform,
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} from '../../transform.js';
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import {createCanvasContext2D} from '../../dom.js';
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import {
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containsCoordinate,
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getBottomLeft,
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getBottomRight,
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getTopLeft,
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getTopRight,
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} from '../../extent.js';
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import {createCanvasContext2D} from '../../dom.js';
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import {rotateAtOffset} from '../../render/canvas.js';
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/**
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@@ -284,6 +285,20 @@ class CanvasLayerRenderer extends LayerRenderer {
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);
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const context = this.context;
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const layer = this.getLayer();
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const layerExtent = layer.getExtent();
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if (layerExtent) {
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const renderCoordinate = applyTransform(
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frameState.pixelToCoordinateTransform,
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pixel.slice()
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);
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/** get only data inside of the layer extent */
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if (!containsCoordinate(layerExtent, renderCoordinate)) {
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return null;
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}
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}
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let data;
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try {
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const x = Math.round(renderPixel[0]);
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