Remove old ol.interaction.Modify

old/src/ol/interaction/modifyinteraction.exports

@@ -1 +0,0 @@
-@exportSymbol ol.interaction.Modify

old/src/ol/interaction/modifyinteraction.js

@@ -1,542 +0,0 @@
-goog.provide('ol.interaction.Modify');
-
-goog.require('goog.array');
-goog.require('goog.asserts');
-goog.require('goog.events');
-goog.require('goog.functions');
-goog.require('ol.CollectionEventType');
-goog.require('ol.Feature');
-goog.require('ol.FeatureRenderIntent');
-goog.require('ol.MapBrowserEvent.EventType');
-goog.require('ol.ViewHint');
-goog.require('ol.coordinate');
-goog.require('ol.extent');
-goog.require('ol.geom.AbstractCollection');
-goog.require('ol.geom.LineString');
-goog.require('ol.geom.LinearRing');
-goog.require('ol.geom.Point');
-goog.require('ol.geom.Polygon');
-goog.require('ol.interaction.Drag');
-goog.require('ol.layer.Layer');
-goog.require('ol.layer.Vector');
-goog.require('ol.source.Vector');
-goog.require('ol.source.VectorEventType');
-goog.require('ol.structs.RBush');
-
-
-/**
- * @typedef {{feature: ol.Feature,
- *            geometry: ol.geom.Geometry,
- *            index: (number|undefined),
- *            style: ol.style.Style,
- *            segment: Array.<ol.Extent>}}
- */
-ol.interaction.SegmentDataType;
-
-
-
-/**
- * @constructor
- * @extends {ol.interaction.Drag}
- * @param {olx.interaction.ModifyOptions=} opt_options Options.
- */
-ol.interaction.Modify = function(opt_options) {
-  goog.base(this);
-
-  var options = goog.isDef(opt_options) ? opt_options : {};
-
-  var layerFilter = options.layers;
-  if (!goog.isDef(layerFilter)) {
-    layerFilter = goog.functions.TRUE;
-  } else if (goog.isArray(layerFilter)) {
-    layerFilter = function(layer) {return options.layers.indexOf(layer) > -1;};
-  }
-  goog.asserts.assertFunction(layerFilter);
-
-  /**
-   * @type {function(ol.layer.Layer):boolean}
-   * @private
-   */
-  this.layerFilter_ = layerFilter;
-
-  /**
-   * Layer lookup.  Keys source id to layer.
-   * @type {Object.<number, ol.layer.Vector>}
-   * @private
-   */
-  this.layerLookup_ = null;
-
-  /**
-   * Temporary sketch layer.
-   * @type {ol.layer.Vector}
-   * @private
-   */
-  this.sketchLayer_ = null;
-
-  /**
-   * Editing vertex.
-   * @type {ol.Feature}
-   * @private
-   */
-  this.vertexFeature_ = null;
-
-  /**
-   * @type {boolean}
-   * @private
-   */
-  this.modifiable_ = false;
-
-  /**
-   * Segment RBush for each layer
-   * @type {Object.<*, ol.structs.RBush>}
-   * @private
-   */
-  this.rBush_ = null;
-
-  /**
-   * @type {number}
-   * @private
-   */
-  this.pixelTolerance_ = goog.isDef(options.pixelTolerance) ?
-      options.pixelTolerance : 20;
-
-  /**
-   * @type {Array}
-   * @private
-   */
-  this.dragSegments_ = null;
-
-};
-goog.inherits(ol.interaction.Modify, ol.interaction.Drag);
-
-
-/**
- * @inheritDoc
- */
-ol.interaction.Modify.prototype.setMap = function(map) {
-  var oldMap = this.getMap();
-  var layers;
-  if (!goog.isNull(oldMap)) {
-    oldMap.removeLayer(this.sketchLayer_);
-    layers = oldMap.getLayerGroup().getLayers();
-    goog.asserts.assert(goog.isDef(layers));
-    layers.forEach(goog.bind(this.removeLayer_, this));
-    layers.unlisten(ol.CollectionEventType.ADD, this.handleLayerAdded_, false,
-        this);
-    layers.unlisten(ol.CollectionEventType.REMOVE, this.handleLayerRemoved_,
-        false, this);
-  }
-
-  if (!goog.isNull(map)) {
-    this.layerLookup_ = {};
-    if (goog.isNull(this.rBush_)) {
-      this.rBush_ = new ol.structs.RBush();
-    }
-    if (goog.isNull(this.sketchLayer_)) {
-      var sketchLayer = new ol.layer.Vector({
-        source: new ol.source.Vector()
-      });
-      this.sketchLayer_ = sketchLayer;
-      sketchLayer.setTemporary(true);
-      map.addLayer(sketchLayer);
-    }
-    layers = map.getLayerGroup().getLayers();
-    goog.asserts.assert(goog.isDef(layers));
-    layers.forEach(goog.bind(this.addLayer_, this));
-    layers.listen(ol.CollectionEventType.ADD, this.handleLayerAdded_, false,
-        this);
-    layers.listen(ol.CollectionEventType.REMOVE, this.handleLayerRemoved_,
-        false, this);
-  } else {
-    // removing from a map, clean up
-    this.layerLookup_ = null;
-    this.rBush_ = null;
-    this.sketchLayer_ = null;
-  }
-
-  goog.base(this, 'setMap', map);
-};
-
-
-/**
- * @param {ol.CollectionEvent} evt Event.
- * @private
- */
-ol.interaction.Modify.prototype.handleLayerAdded_ = function(evt) {
-  var layer = evt.getElement();
-  goog.asserts.assertInstanceof(layer, ol.layer.Layer);
-  this.addLayer_(layer);
-};
-
-
-/**
- * Add a layer for modification.
- * @param {ol.layer.Layer} layer Layer.
- * @private
- */
-ol.interaction.Modify.prototype.addLayer_ = function(layer) {
-  if (this.layerFilter_(layer) && layer instanceof ol.layer.Vector &&
-      !layer.getTemporary()) {
-    var source = layer.getVectorSource();
-    this.layerLookup_[goog.getUid(source)] = layer;
-    this.addIndex_(source.getFeatures(ol.layer.Vector.selectedFeaturesFilter),
-        layer);
-    goog.events.listen(source, ol.source.VectorEventType.INTENTCHANGE,
-        this.handleIntentChange_, false, this);
-  }
-};
-
-
-/**
- * @param {ol.CollectionEvent} evt Event.
- * @private
- */
-ol.interaction.Modify.prototype.handleLayerRemoved_ = function(evt) {
-  var layer = evt.getElement();
-  goog.asserts.assertInstanceof(layer, ol.layer.Layer);
-  this.removeLayer_(layer);
-};
-
-
-/**
- * Remove a layer for modification.
- * @param {ol.layer.Layer} layer Layer.
- * @private
- */
-ol.interaction.Modify.prototype.removeLayer_ = function(layer) {
-  if (this.layerFilter_(layer) && layer instanceof ol.layer.Vector &&
-      !layer.getTemporary()) {
-    var source = layer.getVectorSource();
-    delete this.layerLookup_[goog.getUid(source)];
-    this.removeIndex_(
-        source.getFeatures(ol.layer.Vector.selectedFeaturesFilter));
-    goog.events.unlisten(source, ol.source.VectorEventType.INTENTCHANGE,
-        this.handleIntentChange_, false, this);
-  }
-};
-
-
-/**
- * @param {Array.<ol.Feature>} features Array of features.
- * @param {ol.layer.Vector} layer Layer the features belong to.
- * @private
- */
-ol.interaction.Modify.prototype.addIndex_ = function(features, layer) {
-  for (var i = 0, ii = features.length; i < ii; ++i) {
-    var feature = features[i];
-    var geometry = feature.getGeometry();
-    if (geometry instanceof ol.geom.AbstractCollection) {
-      var components = geometry.getComponents();
-      for (var j = 0, jj = components.length; j < jj; ++j) {
-        this.addSegments_(feature, components[j], layer);
-      }
-    } else {
-      this.addSegments_(feature, geometry, layer);
-    }
-  }
-};
-
-
-/**
- * @param {Array.<ol.Feature>} features Array of features.
- * @private
- */
-ol.interaction.Modify.prototype.removeIndex_ = function(features) {
-  var rBush = this.rBush_;
-  var nodesToRemove = [];
-  var i, feature;
-  for (i = features.length - 1; i >= 0; --i) {
-    feature = features[i];
-    rBush.forEachInExtent(feature.getGeometry().getBounds(), function(node) {
-      if (feature === node.feature) {
-        nodesToRemove.push(node);
-      }
-    });
-  }
-  for (i = nodesToRemove.length - 1; i >= 0; --i) {
-    rBush.remove(nodesToRemove[i]);
-  }
-};
-
-
-/**
- * Listen for feature additions.
- * @param {ol.source.VectorEvent} evt Event object.
- * @private
- */
-ol.interaction.Modify.prototype.handleIntentChange_ = function(evt) {
-  var source = evt.target;
-  goog.asserts.assertInstanceof(source, ol.source.Vector);
-  var layer = this.layerLookup_[goog.getUid(source)];
-  goog.asserts.assertInstanceof(layer, ol.layer.Vector);
-  var features = evt.features;
-  for (var i = 0, ii = features.length; i < ii; ++i) {
-    var feature = features[i];
-    var renderIntent = feature.getRenderIntent();
-    if (renderIntent == ol.FeatureRenderIntent.SELECTED) {
-      this.addIndex_([feature], layer);
-    } else {
-      this.removeIndex_([feature]);
-    }
-  }
-};
-
-
-/**
- * @param {ol.Feature} feature Feature to add segments for.
- * @param {ol.geom.Geometry} geometry Geometry to add segments for.
- * @param {ol.layer.Vector} layer Vector layer to add segments for.
- * @private
- */
-ol.interaction.Modify.prototype.addSegments_ =
-    function(feature, geometry, layer) {
-  var rBush = this.rBush_;
-  var segment, segmentData, coordinates;
-  if (geometry instanceof ol.geom.Point) {
-    coordinates = geometry.getCoordinates();
-    segmentData = /** @type {ol.interaction.SegmentDataType} */ ({
-      feature: feature,
-      geometry: geometry,
-      segment: [coordinates, coordinates],
-      style: layer.getStyle()
-    });
-    rBush.insert(geometry.getBounds(), segmentData);
-  } else if (geometry instanceof ol.geom.LineString ||
-      geometry instanceof ol.geom.LinearRing) {
-    coordinates = geometry.getCoordinates();
-    for (var i = 0, ii = coordinates.length - 1; i < ii; ++i) {
-      segment = coordinates.slice(i, i + 2);
-      segmentData = /** @type {ol.interaction.SegmentDataType} */ ({
-        feature: feature,
-        geometry: geometry,
-        index: i,
-        style: layer.getStyle(),
-        segment: segment
-      });
-      rBush.insert(ol.extent.boundingExtent(segment), segmentData);
-    }
-  } else if (geometry instanceof ol.geom.Polygon) {
-    var rings = geometry.getRings();
-    for (var j = 0, jj = rings.length; j < jj; ++j) {
-      this.addSegments_(feature, rings[j], layer);
-    }
-  }
-};
-
-
-/**
- * @param {ol.style.Style} style Style of the layer that the feature being
- *     modified belongs to.
- * @param {ol.Coordinate} coordinates Coordinates.
- * @return {ol.Feature} Vertex feature.
- * @private
- */
-ol.interaction.Modify.prototype.createOrUpdateVertexFeature_ =
-    function(style, coordinates) {
-  var vertexFeature = this.vertexFeature_;
-  if (goog.isNull(vertexFeature)) {
-    vertexFeature = new ol.Feature({g: new ol.geom.Point(coordinates)});
-    this.vertexFeature_ = vertexFeature;
-    this.sketchLayer_.getVectorSource().addFeatures([vertexFeature]);
-  } else {
-    var point = vertexFeature.getGeometry();
-    goog.asserts.assertInstanceof(point, ol.geom.Point);
-    point.setCoordinates(coordinates);
-  }
-  if (this.sketchLayer_.getStyle() !== style) {
-    this.sketchLayer_.setStyle(style);
-  }
-  return vertexFeature;
-};
-
-
-/**
- * @inheritDoc
- */
-ol.interaction.Modify.prototype.handleDragStart = function(evt) {
-  this.dragSegments_ = [];
-  var vertexFeature = this.vertexFeature_;
-  if (!goog.isNull(vertexFeature) && vertexFeature.getRenderIntent() !=
-      ol.FeatureRenderIntent.HIDDEN) {
-    var renderIntent = vertexFeature.getRenderIntent();
-    var insertVertices = [];
-    var vertex = vertexFeature.getGeometry().getCoordinates();
-    var vertexExtent = ol.extent.boundingExtent([vertex]);
-    var distinctFeatures = {};
-    var dragSegments = this.dragSegments_;
-    this.rBush_.forEachInExtent(vertexExtent, function(node) {
-      var segment = node.segment;
-      if (!(goog.getUid(node.feature) in distinctFeatures)) {
-        var feature = node.feature;
-        distinctFeatures[goog.getUid(feature)] = true;
-      }
-      if (renderIntent == ol.FeatureRenderIntent.TEMPORARY) {
-        if (ol.coordinate.equals(segment[0], vertex)) {
-          dragSegments.push([node, 0]);
-        } else if (ol.coordinate.equals(segment[1], vertex)) {
-          dragSegments.push([node, 1]);
-        }
-      } else if (
-          ol.coordinate.squaredDistanceToSegment(vertex, segment) === 0) {
-        insertVertices.push([node, vertex]);
-      }
-    });
-    for (var i = insertVertices.length - 1; i >= 0; --i) {
-      this.insertVertex_.apply(this, insertVertices[i]);
-    }
-  }
-  return this.modifiable_;
-};
-
-
-/**
- * @inheritDoc
- */
-ol.interaction.Modify.prototype.handleDrag = function(evt) {
-  var vertex = evt.getCoordinate();
-  for (var i = 0, ii = this.dragSegments_.length; i < ii; ++i) {
-    var dragSegment = this.dragSegments_[i];
-    var segmentData = dragSegment[0];
-    var geometry = segmentData.geometry;
-    var coordinates = geometry.getCoordinates();
-    var segment = segmentData.segment;
-    if (geometry instanceof ol.geom.Point) {
-      coordinates = vertex;
-      segment[0] = segment[1] = vertex;
-    } else {
-      var index = dragSegment[1];
-      coordinates[segmentData.index + index] = vertex;
-      segment[index] = vertex;
-    }
-    geometry.setCoordinates(coordinates);
-    this.createOrUpdateVertexFeature_(segmentData.style, vertex);
-  }
-};
-
-
-/**
- * @inheritDoc
- */
-ol.interaction.Modify.prototype.handleDragEnd = function(evt) {
-  var segmentData;
-  for (var i = this.dragSegments_.length - 1; i >= 0; --i) {
-    segmentData = this.dragSegments_[i][0];
-    this.rBush_.update(ol.extent.boundingExtent(segmentData.segment),
-        segmentData);
-  }
-};
-
-
-/**
- * @inheritDoc
- */
-ol.interaction.Modify.prototype.handleMapBrowserEvent =
-    function(mapBrowserEvent) {
-  if (!mapBrowserEvent.map.getView().getHints()[ol.ViewHint.INTERACTING] &&
-      !this.getDragging() &&
-      mapBrowserEvent.type == ol.MapBrowserEvent.EventType.MOUSEMOVE) {
-    this.handleMouseMove_(mapBrowserEvent);
-  }
-  goog.base(this, 'handleMapBrowserEvent', mapBrowserEvent);
-  return !this.modifiable_;
-};
-
-
-/**
- * @param {ol.MapBrowserEvent} evt Event.
- * @private
- */
-ol.interaction.Modify.prototype.handleMouseMove_ = function(evt) {
-  var map = evt.map;
-  var pixel = evt.getPixel();
-  var pixelCoordinate = map.getCoordinateFromPixel(pixel);
-  var sortByDistance = function(a, b) {
-    return ol.coordinate.squaredDistanceToSegment(pixelCoordinate, a.segment) -
-        ol.coordinate.squaredDistanceToSegment(pixelCoordinate, b.segment);
-  };
-
-  var lowerLeft = map.getCoordinateFromPixel(
-      [pixel[0] - this.pixelTolerance_, pixel[1] + this.pixelTolerance_]);
-  var upperRight = map.getCoordinateFromPixel(
-      [pixel[0] + this.pixelTolerance_, pixel[1] - this.pixelTolerance_]);
-  var box = ol.extent.boundingExtent([lowerLeft, upperRight]);
-
-  this.modifiable_ = false;
-  var vertexFeature = this.vertexFeature_;
-  var rBush = this.rBush_;
-  var nodes = rBush.getAllInExtent(box);
-  var renderIntent = ol.FeatureRenderIntent.HIDDEN;
-  if (nodes.length > 0) {
-    nodes.sort(sortByDistance);
-    var node = nodes[0];
-    var segment = node.segment; // the closest segment
-    var vertex = (ol.coordinate.closestOnSegment(pixelCoordinate, segment));
-    var vertexPixel = map.getPixelFromCoordinate(vertex);
-    if (Math.sqrt(ol.coordinate.squaredDistance(pixel, vertexPixel)) <=
-        this.pixelTolerance_) {
-      var pixel1 = map.getPixelFromCoordinate(segment[0]);
-      var pixel2 = map.getPixelFromCoordinate(segment[1]);
-      var squaredDist1 = ol.coordinate.squaredDistance(vertexPixel, pixel1);
-      var squaredDist2 = ol.coordinate.squaredDistance(vertexPixel, pixel2);
-      var dist = Math.sqrt(Math.min(squaredDist1, squaredDist2));
-      renderIntent = ol.FeatureRenderIntent.FUTURE;
-      if (dist <= 10) {
-        vertex = squaredDist1 > squaredDist2 ? segment[1] : segment[0];
-        renderIntent = ol.FeatureRenderIntent.TEMPORARY;
-      }
-      vertexFeature = this.createOrUpdateVertexFeature_(node.style, vertex);
-      this.modifiable_ = true;
-    }
-  }
-
-  if (!goog.isNull(vertexFeature) &&
-      renderIntent != vertexFeature.getRenderIntent()) {
-    vertexFeature.setRenderIntent(renderIntent);
-  }
-};
-
-
-/**
- * @param {ol.interaction.SegmentDataType} segmentData Segment data.
- * @param {ol.Coordinate} vertex Vertex.
- * @private
- */
-ol.interaction.Modify.prototype.insertVertex_ =
-    function(segmentData, vertex) {
-  var segment = segmentData.segment;
-  var feature = segmentData.feature;
-  var geometry = segmentData.geometry;
-  goog.asserts.assertInstanceof(geometry, ol.geom.LineString);
-  var index = segmentData.index;
-  var coordinates = geometry.getCoordinates();
-  coordinates.splice(index + 1, 0, vertex);
-  geometry.setCoordinates(coordinates);
-  var rBush = this.rBush_;
-  goog.asserts.assert(goog.isDef(segment));
-  rBush.remove(segmentData);
-  this.rBush_.forEachInExtent(geometry.getBounds(), function(node) {
-    if (node.geometry === geometry && node.index > index) {
-      ++node.index;
-    }
-  });
-  var newSegmentData = /** @type {ol.interaction.SegmentDataType} */ ({
-    style: segmentData.style,
-    segment: [segment[0], vertex],
-    feature: feature,
-    geometry: geometry,
-    index: index
-  });
-  rBush.insert(ol.extent.boundingExtent(newSegmentData.segment),
-      newSegmentData);
-  this.dragSegments_.push([newSegmentData, 1]);
-  newSegmentData = /** @type {ol.interaction.SegmentDataType} */ ({
-    style: segmentData.style,
-    segment: [vertex, segment[1]],
-    feature: feature,
-    geometry: geometry,
-    index: index + 1
-  });
-  rBush.insert(ol.extent.boundingExtent(newSegmentData.segment),
-      newSegmentData);
-  this.dragSegments_.push([newSegmentData, 0]);
-};