Update package version to 4.6.5

Use declutter tree only for text and image replays

changelog/v4.6.2.md

@@ -4,4 +4,4 @@ The v4.6.2 release fixes a regression that could cause tremendous amounts of unn
 
 ## Fixes
 
- * [#7546](Do not request features for wrapped extent) - Do not request features for wrapped extent ([@ahocevar](https://github.com/ahocevar))
+ * [#7546](https://github.com/openlayers/openlayers/pull/7546) - Do not request features for wrapped extent ([@ahocevar](https://github.com/ahocevar))

changelog/v4.6.3.md

@@ -0,0 +1,7 @@
+# 4.6.3
+
+The v4.6.3 release fixes a performance issue when `renderMode: 'image'` is set on an `ol.layer.Vector`.
+
+## Fixes
+
+ * [#7554](https://github.com/openlayers/openlayers/pull/7554) - Only compose image vector frame when the replay group has changed ([@ahocevar](https://github.com/ahocevar))

changelog/v4.6.4.md

@@ -0,0 +1,7 @@
+# 4.6.4
+
+The v4.6.4 release fixes a feature selection issue when `renderMode: 'image'` is set on an `ol.layer.Vector`.
+
+## Fixes
+
+ * [#7559](https://github.com/openlayers/openlayers/pull/7559) - Handle skipping and unskipping features with renderMode: 'image' ([@ahocevar](https://github.com/ahocevar))

changelog/v4.6.5.md

@@ -0,0 +1,7 @@
+# 4.6.5
+
+The v4.6.5 release fixes a hit detection issue when `declutter: true` is set on an `ol.layer.VectorTile`.
+
+## Fixes
+
+ * [#7669](https://github.com/openlayers/openlayers/pull/7559) - Use declutter tree only for text and image replays ([@ahocevar](https://github.com/ahocevar))

externs/olx.js

@@ -8525,7 +8525,7 @@ olx.view.FitOptions.prototype.callback;
  *     pixelToCoordinateTransform: ol.Transform,
  *     postRenderFunctions: Array.<ol.PostRenderFunction>,
  *     size: ol.Size,
- *     skippedFeatureUids: Object.<string, boolean>,
+ *     skippedFeatureUids: !Object.<string, boolean>,
  *     tileQueue: ol.TileQueue,
  *     time: number,
  *     usedTiles: Object.<string, Object.<string, ol.TileRange>>,

package.json

@@ -1,6 +1,6 @@
 {
   "name": "openlayers",
-  "version": "4.6.2",
+  "version": "4.6.5",
   "description": "Build tools and sources for developing OpenLayers based mapping applications",
   "keywords": [
     "map",

package/package.json

@@ -1,6 +1,6 @@
 {
   "name": "ol",
-  "version": "4.6.2",
+  "version": "4.6.5",
   "description": "OpenLayers as ES2015 modules",
   "main": "index.js",
   "module": "index.js",

src/ol/render/canvas/replaygroup.js

@@ -321,18 +321,21 @@ ol.render.canvas.ReplayGroup.prototype.forEachFeatureAtCoordinate = function(
     });
   }
 
+  var replayType;
+
   /**
    * @param {ol.Feature|ol.render.Feature} feature Feature.
    * @return {?} Callback result.
    */
-  function hitDetectionCallback(feature) {
+  function featureCallback(feature) {
     var imageData = context.getImageData(0, 0, contextSize, contextSize).data;
     for (var i = 0; i < contextSize; i++) {
       for (var j = 0; j < contextSize; j++) {
         if (mask[i][j]) {
           if (imageData[(j * contextSize + i) * 4 + 3] > 0) {
             var result;
-            if (!declutteredFeatures || declutteredFeatures.indexOf(feature) !== -1) {
+            if (!(declutteredFeatures && (replayType == ol.render.ReplayType.IMAGE || replayType == ol.render.ReplayType.TEXT)) ||
+                declutteredFeatures.indexOf(feature) !== -1) {
               result = callback(feature);
             }
             if (result) {
@@ -347,8 +350,37 @@ ol.render.canvas.ReplayGroup.prototype.forEachFeatureAtCoordinate = function(
     }
   }
 
-  return this.replayHitDetection_(context, transform, rotation,
-      skippedFeaturesHash, hitDetectionCallback, hitExtent, declutterReplays);
+  /** @type {Array.<number>} */
+  var zs = Object.keys(this.replaysByZIndex_).map(Number);
+  zs.sort(ol.array.numberSafeCompareFunction);
+
+  var i, j, replays, replay, result;
+  for (i = zs.length - 1; i >= 0; --i) {
+    var zIndexKey = zs[i].toString();
+    replays = this.replaysByZIndex_[zIndexKey];
+    for (j = ol.render.replay.ORDER.length - 1; j >= 0; --j) {
+      replayType = ol.render.replay.ORDER[j];
+      replay = replays[replayType];
+      if (replay !== undefined) {
+        if (declutterReplays &&
+            (replayType == ol.render.ReplayType.IMAGE || replayType == ol.render.ReplayType.TEXT)) {
+          var declutter = declutterReplays[zIndexKey];
+          if (!declutter) {
+            declutterReplays[zIndexKey] = [replay, transform.slice(0)];
+          } else {
+            declutter.push(replay, transform.slice(0));
+          }
+        } else {
+          result = replay.replayHitDetection(context, transform, rotation,
+              skippedFeaturesHash, featureCallback, hitExtent);
+          if (result) {
+            return result;
+          }
+        }
+      }
+    }
+  }
+  return undefined;
 };
 
 
@@ -457,59 +489,6 @@ ol.render.canvas.ReplayGroup.prototype.replay = function(context,
 };
 
 
-/**
- * @private
- * @param {CanvasRenderingContext2D} context Context.
- * @param {ol.Transform} transform Transform.
- * @param {number} viewRotation View rotation.
- * @param {Object.<string, boolean>} skippedFeaturesHash Ids of features
- *     to skip.
- * @param {function((ol.Feature|ol.render.Feature)): T} featureCallback
- *     Feature callback.
- * @param {ol.Extent=} opt_hitExtent Only check features that intersect this
- *     extent.
- * @param {Object.<string, ol.DeclutterGroup>=} opt_declutterReplays Declutter
- *     replays.
- * @return {T|undefined} Callback result.
- * @template T
- */
-ol.render.canvas.ReplayGroup.prototype.replayHitDetection_ = function(
-    context, transform, viewRotation, skippedFeaturesHash,
-    featureCallback, opt_hitExtent, opt_declutterReplays) {
-  /** @type {Array.<number>} */
-  var zs = Object.keys(this.replaysByZIndex_).map(Number);
-  zs.sort(ol.array.numberSafeCompareFunction);
-
-  var i, j, replays, replay, result;
-  for (i = zs.length - 1; i >= 0; --i) {
-    var zIndexKey = zs[i].toString();
-    replays = this.replaysByZIndex_[zIndexKey];
-    for (j = ol.render.replay.ORDER.length - 1; j >= 0; --j) {
-      var replayType = ol.render.replay.ORDER[j];
-      replay = replays[replayType];
-      if (replay !== undefined) {
-        if (opt_declutterReplays &&
-            (replayType == ol.render.ReplayType.IMAGE || replayType == ol.render.ReplayType.TEXT)) {
-          var declutter = opt_declutterReplays[zIndexKey];
-          if (!declutter) {
-            opt_declutterReplays[zIndexKey] = [replay, transform.slice(0)];
-          } else {
-            declutter.push(replay, transform.slice(0));
-          }
-        } else {
-          result = replay.replayHitDetection(context, transform, viewRotation,
-              skippedFeaturesHash, featureCallback, opt_hitExtent);
-          if (result) {
-            return result;
-          }
-        }
-      }
-    }
-  }
-  return undefined;
-};
-
-
 /**
  * @const
  * @private

src/ol/renderer/canvas/imagelayer.js

@@ -4,6 +4,7 @@ goog.require('ol');
 goog.require('ol.ImageCanvas');
 goog.require('ol.LayerType');
 goog.require('ol.ViewHint');
+goog.require('ol.array');
 goog.require('ol.extent');
 goog.require('ol.layer.VectorRenderType');
 goog.require('ol.obj');
@@ -35,6 +36,11 @@ ol.renderer.canvas.ImageLayer = function(imageLayer) {
    */
   this.imageTransform_ = ol.transform.create();
 
+  /**
+   * @type {!Array.<string>}
+   */
+  this.skippedFeatures_ = [];
+
   /**
    * @private
    * @type {ol.renderer.canvas.VectorLayer}
@@ -127,8 +133,9 @@ ol.renderer.canvas.ImageLayer.prototype.prepareFrame = function(frameState, laye
         projection = sourceProjection;
       }
     }
-    if (this.vectorRenderer_) {
-      var context = this.vectorRenderer_.context;
+    var vectorRenderer = this.vectorRenderer_;
+    if (vectorRenderer) {
+      var context = vectorRenderer.context;
       var imageFrameState = /** @type {olx.FrameState} */ (ol.obj.assign({}, frameState, {
         size: [
           ol.extent.getWidth(renderedExtent) / viewResolution,
@@ -138,12 +145,16 @@ ol.renderer.canvas.ImageLayer.prototype.prepareFrame = function(frameState, laye
           rotation: 0
         }))
       }));
-      if (this.vectorRenderer_.prepareFrame(imageFrameState, layerState)) {
+      var skippedFeatures = Object.keys(imageFrameState.skippedFeatureUids).sort();
+      if (vectorRenderer.prepareFrame(imageFrameState, layerState) &&
+          (vectorRenderer.replayGroupChanged ||
+          !ol.array.equals(skippedFeatures, this.skippedFeatures_))) {
         context.canvas.width = imageFrameState.size[0] * pixelRatio;
         context.canvas.height = imageFrameState.size[1] * pixelRatio;
-        this.vectorRenderer_.composeFrame(imageFrameState, layerState, context);
+        vectorRenderer.composeFrame(imageFrameState, layerState, context);
+        this.image_ = new ol.ImageCanvas(renderedExtent, viewResolution, pixelRatio, context.canvas);
+        this.skippedFeatures_ = skippedFeatures;
       }
-      this.image_ = new ol.ImageCanvas(renderedExtent, viewResolution, pixelRatio, context.canvas);
     } else {
       image = imageSource.getImage(
           renderedExtent, viewResolution, pixelRatio, projection);

src/ol/renderer/canvas/vectorlayer.js

@@ -69,6 +69,12 @@ ol.renderer.canvas.VectorLayer = function(vectorLayer) {
    */
   this.replayGroup_ = null;
 
+  /**
+   * A new replay group had to be created by `prepareFrame()`
+   * @type {boolean}
+   */
+  this.replayGroupChanged = true;
+
   /**
    * @type {CanvasRenderingContext2D}
    */
@@ -343,6 +349,7 @@ ol.renderer.canvas.VectorLayer.prototype.prepareFrame = function(frameState, lay
       this.renderedRevision_ == vectorLayerRevision &&
       this.renderedRenderOrder_ == vectorLayerRenderOrder &&
       ol.extent.containsExtent(this.renderedExtent_, extent)) {
+    this.replayGroupChanged = false;
     return true;
   }
 
@@ -400,6 +407,7 @@ ol.renderer.canvas.VectorLayer.prototype.prepareFrame = function(frameState, lay
   this.renderedExtent_ = extent;
   this.replayGroup_ = replayGroup;
 
+  this.replayGroupChanged = true;
   return true;
 };
 

test/rendering/ol/layer/vector.test.js

@@ -248,6 +248,32 @@ describe('ol.rendering.layer.Vector', function() {
       });
     });
 
+    it('unskips features correctly with renderMode: \'image\'', function(done) {
+      createMap('canvas');
+      addCircle(500);
+      addPolygon(300);
+      map.skipFeature(source.getFeatures()[1]);
+      map.addLayer(new ol.layer.Vector({
+        renderMode: 'image',
+        source: source,
+        style: new ol.style.Style({
+          fill: new ol.style.Fill({
+            color: 'rgba(255,0,0,0.5)'
+          }),
+          stroke: new ol.style.Stroke({
+            width: 2,
+            color: 'black'
+          })
+        })
+      }));
+      map.renderSync();
+      map.unskipFeature(source.getFeatures()[1]);
+      map.once('postrender', function() {
+        expectResemble(map, 'rendering/ol/layer/expected/vector.png',
+            IMAGE_TOLERANCE, done);
+      });
+    });
+
     it('renders fill/stroke batches correctly with the canvas renderer', function(done) {
       createMap('canvas');
       source = new ol.source.Vector({

test/spec/ol/map.test.js

@@ -5,7 +5,7 @@ goog.require('ol.Map');
 goog.require('ol.MapEvent');
 goog.require('ol.Overlay');
 goog.require('ol.View');
-goog.require('ol.geom.Point');
+goog.require('ol.geom.LineString');
 goog.require('ol.has');
 goog.require('ol.interaction');
 goog.require('ol.interaction.DoubleClickZoom');
@@ -199,12 +199,12 @@ describe('ol.Map', function() {
         target: target,
         layers: [new ol.layer.Vector({
           source: new ol.source.Vector({
-            features: [new ol.Feature(new ol.geom.Point([0, 0]))]
+            features: [new ol.Feature(new ol.geom.LineString([[-50, 0], [50, 0]]))]
           })
         })],
         view: new ol.View({
           center: [0, 0],
-          zoom: 2
+          zoom: 17
         })
       });
       map.renderSync();
@@ -224,6 +224,20 @@ describe('ol.Map', function() {
       expect(features[0]).to.be.an(ol.Feature);
     });
 
+    it('returns an array of found features with declutter: true', function() {
+      var layer = map.getLayers().item(0);
+      map.removeLayer(layer);
+      var otherLayer = new ol.layer.Vector({
+        declutter: true,
+        source: layer.getSource()
+      });
+      map.addLayer(otherLayer);
+      map.renderSync();
+      var features = map.getFeaturesAtPixel([50, 50]);
+      expect(features).to.be.an(Array);
+      expect(features[0]).to.be.an(ol.Feature);
+    });
+
     it('respects options', function() {
       var otherLayer = new ol.layer.Vector({
         source: new ol.source.Vector

test/spec/ol/renderer/canvas/vectorlayer.test.js

@@ -290,6 +290,14 @@ describe('ol.renderer.canvas.VectorLayer', function() {
       ], buffer));
     });
 
+    it('sets replayGroupChanged correctly', function() {
+      frameState.extent = [-10000, -10000, 10000, 10000];
+      renderer.prepareFrame(frameState, {});
+      expect(renderer.replayGroupChanged).to.be(true);
+      renderer.prepareFrame(frameState, {});
+      expect(renderer.replayGroupChanged).to.be(false);
+    });
+
   });
 
 });