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Fix layer canvas reuse

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If the scale values have more than 6 decimals they are rounded and can no longer be
compared to the created transform string.
This commit is contained in:
Maximilian Krög
2021-05-17 14:19:37 +02:00
parent 0486caf659
commit bf0671fc08
5 changed files with 22 additions and 31 deletions
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4
src/ol/renderer/canvas/ImageLayer.js
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@@ -7,9 +7,9 @@ import {ENABLE_RASTER_REPROJECTION} from '../../reproj/common.js';
import {assign} from '../../obj.js';
import {compose as composeTransform, makeInverse} from '../../transform.js';
import {containsExtent, intersects} from '../../extent.js';
import {createTransformString} from '../../render/canvas.js';
import {fromUserExtent} from '../../proj.js';
import {getIntersection, isEmpty} from '../../extent.js';
import {toString as toTransformString} from '../../transform.js';
/**
* @classdesc
@@ -132,7 +132,7 @@ class CanvasImageLayerRenderer extends CanvasLayerRenderer {
);
makeInverse(this.inversePixelTransform, this.pixelTransform);
const canvasTransform = createTransformString(this.pixelTransform);
const canvasTransform = toTransformString(this.pixelTransform);
this.useContainer(target, canvasTransform, layerState.opacity);

4
src/ol/renderer/canvas/TileLayer.js
View File

@@ -16,10 +16,10 @@ import {
getIntersection,
getTopLeft,
} from '../../extent.js';
import {createTransformString} from '../../render/canvas.js';
import {fromUserExtent} from '../../proj.js';
import {getUid} from '../../util.js';
import {numberSafeCompareFunction} from '../../array.js';
import {toString as toTransformString} from '../../transform.js';
/**
* @classdesc
@@ -280,7 +280,7 @@ class CanvasTileLayerRenderer extends CanvasLayerRenderer {
-height / 2
);
const canvasTransform = createTransformString(this.pixelTransform);
const canvasTransform = toTransformString(this.pixelTransform);
this.useContainer(target, canvasTransform, layerState.opacity);
const context = this.context;