Make unmanaged vector layers behave more like ol.FeatureOverlay

* Skipped features need to be hit-detected on unmanaged layers.
* updateWhileAnimating and updateWhileInteracting are recommended to
  achieve the same instant visual feedback that ol.FeatureOverlay had.

changelog/upgrade-notes.md

@@ -20,11 +20,13 @@ you will have to change this to:
 var collection = new ol.Collection();
 var featureOverlay = new ol.layer.Vector({
   map: map,
-  style: overlayStyle,
   source: new ol.source.Vector({
     features: collection,
     useSpatialIndex: false // optional, might improve performance
-  });
+  }),
+  style: overlayStyle,
+  updateWhileAnimating: true, // optional, for instant visual feedback
+  updateWhileInteracting: true // optional, for instant visual feedback
 });
 featureOverlay.getSource().addFeature(feature);
 featureOverlay.getSource().removeFeature(feature);

src/ol/interaction/modifyinteraction.js

@@ -122,7 +122,9 @@ ol.interaction.Modify = function(options) {
       wrapX: goog.isDef(options.wrapX) ? options.wrapX : false
     }),
     style: goog.isDef(options.style) ? options.style :
-        ol.interaction.Modify.getDefaultStyleFunction()
+        ol.interaction.Modify.getDefaultStyleFunction(),
+    updateWhileAnimating: true,
+    updateWhileInteracting: true
   });
 
   /**

src/ol/interaction/selectinteraction.js

@@ -178,7 +178,9 @@ ol.interaction.Select = function(opt_options) {
       wrapX: options.wrapX
     }),
     style: goog.isDef(options.style) ? options.style :
-        ol.interaction.Select.getDefaultStyleFunction()
+        ol.interaction.Select.getDefaultStyleFunction(),
+    updateWhileAnimating: true,
+    updateWhileInteracting: true
   });
 
   var features = this.featureOverlay_.getSource().getFeaturesCollection();

src/ol/renderer/canvas/canvasvectorlayerrenderer.js

@@ -160,10 +160,11 @@ ol.renderer.canvas.VectorLayer.prototype.forEachFeatureAtCoordinate =
     var resolution = frameState.viewState.resolution;
     var rotation = frameState.viewState.rotation;
     var layer = this.getLayer();
+    var layerState = frameState.layerStates[goog.getUid(layer)];
     /** @type {Object.<string, boolean>} */
     var features = {};
-    return this.replayGroup_.forEachFeatureAtCoordinate(coordinate,
+    return this.replayGroup_.forEachFeatureAtCoordinate(coordinate, resolution,
-        resolution, rotation, frameState.skippedFeatureUids,
+        rotation, layerState.managed ? frameState.skippedFeatureUids : {},
         /**
          * @param {ol.Feature} feature Feature.
          * @return {?} Callback result.

src/ol/renderer/dom/domvectorlayerrenderer.js

@@ -184,10 +184,11 @@ ol.renderer.dom.VectorLayer.prototype.forEachFeatureAtCoordinate =
     var resolution = frameState.viewState.resolution;
     var rotation = frameState.viewState.rotation;
     var layer = this.getLayer();
+    var layerState = frameState.layerStates[goog.getUid(layer)];
     /** @type {Object.<string, boolean>} */
     var features = {};
-    return this.replayGroup_.forEachFeatureAtCoordinate(coordinate,
+    return this.replayGroup_.forEachFeatureAtCoordinate(coordinate, resolution,
-        resolution, rotation, frameState.skippedFeatureUids,
+        rotation, layerState.managed ? frameState.skippedFeatureUids : {},
         /**
          * @param {ol.Feature} feature Feature.
          * @return {?} Callback result.

src/ol/renderer/webgl/webglvectorlayerrenderer.js

@@ -122,7 +122,8 @@ ol.renderer.webgl.VectorLayer.prototype.forEachFeatureAtCoordinate =
         context, viewState.center, viewState.resolution, viewState.rotation,
         frameState.size, frameState.pixelRatio,
         layerState.opacity, layerState.brightness, layerState.contrast,
-        layerState.hue, layerState.saturation, frameState.skippedFeatureUids,
+        layerState.hue, layerState.saturation,
+        layerState.managed ? frameState.skippedFeatureUids : {},
         /**
          * @param {ol.Feature} feature Feature.
          * @return {?} Callback result.

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

@@ -76,12 +76,14 @@ describe('ol.renderer.canvas.VectorLayer', function() {
       var spy = sinon.spy();
       var coordinate = [0, 0];
       var frameState = {
+        layerStates: {},
         skippedFeatureUids: {},
         viewState: {
           resolution: 1,
           rotation: 0
         }
       };
+      frameState.layerStates[goog.getUid(layer)] = {};
       renderer.forEachFeatureAtCoordinate(
           coordinate, frameState, spy, undefined);
       expect(spy.callCount).to.be(1);