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Webgl points / rebuild buffers when source change

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This commit is contained in:
Olivier Guyot
2019-05-14 19:09:08 +02:00
parent 5d2b7fe4bb
commit 9ca75e9d43
1 changed files with 5 additions and 3 deletions
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8
src/ol/renderer/webgl/PointsLayer.js
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@@ -310,7 +310,8 @@ class WebGLPointsLayerRenderer extends WebGLLayerRenderer {
const stride = 12;
// the source has changed: clear the feature cache & reload features
if (this.sourceRevision_ < vectorSource.getRevision()) {
const sourceChanged = this.sourceRevision_ < vectorSource.getRevision();
if (sourceChanged) {
this.sourceRevision_ = vectorSource.getRevision();
this.geojsonFeatureCache_ = {};
@@ -319,8 +320,9 @@ class WebGLPointsLayerRenderer extends WebGLLayerRenderer {
vectorSource.loadFeatures([-Infinity, -Infinity, Infinity, Infinity], resolution, projection);
}
if (!frameState.viewHints[ViewHint.ANIMATING] && !frameState.viewHints[ViewHint.INTERACTING] &&
!equals(this.previousExtent_, frameState.extent)) {
const viewNotMoving = !frameState.viewHints[ViewHint.ANIMATING] && !frameState.viewHints[ViewHint.INTERACTING];
const extentChanged = !equals(this.previousExtent_, frameState.extent);
if ((sourceChanged || extentChanged) && viewNotMoving) {
this.rebuildBuffers_(frameState);
this.previousExtent_ = frameState.extent.slice();
}