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Make shared vertices structures accessible

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This commit is contained in:
Tim Schaub
2013-03-07 23:09:23 -07:00
parent faee18bae1
commit 4918106a22
1 changed files with 60 additions and 18 deletions
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78
src/ol/layer/vectorlayer.js
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@@ -170,6 +170,27 @@ ol.layer.Vector = function(layerOptions) {
*/
this.featureCache_ = new ol.layer.FeatureCache();
/**
* TODO: this means we need to know dimension at construction
* @type {ol.geom.SharedVertices}
* @private
*/
this.pointVertices_ = new ol.geom.SharedVertices();
/**
* TODO: this means we need to know dimension at construction
* @type {ol.geom.SharedVertices}
* @private
*/
this.lineVertices_ = new ol.geom.SharedVertices();
/**
* TODO: this means we need to know dimension at construction
* @type {ol.geom.SharedVertices}
* @private
*/
this.polygonVertices_ = new ol.geom.SharedVertices();
};
goog.inherits(ol.layer.Vector, ol.layer.Layer);
@@ -213,6 +234,30 @@ ol.layer.Vector.prototype.getFeaturesObject = function(opt_filter) {
};
/**
* @return {ol.geom.SharedVertices} Shared line vertices.
*/
ol.layer.Vector.prototype.getLineVertices = function() {
return this.lineVertices_;
};
/**
* @return {ol.geom.SharedVertices} Shared point vertices.
*/
ol.layer.Vector.prototype.getPointVertices = function() {
return this.pointVertices_;
};
/**
* @return {ol.geom.SharedVertices} Shared polygon vertices.
*/
ol.layer.Vector.prototype.getPolygonVertices = function() {
return this.polygonVertices_;
};
/**
* @param {Object.<string, ol.Feature>} features Features.
* @return {Array.<Array>} symbolizers for features.
@@ -261,17 +306,14 @@ ol.layer.Vector.prototype.groupFeaturesBySymbolizerLiteral =
*/
ol.layer.Vector.prototype.parseFeatures = function(data, parser, projection) {
var features;
var pointVertices = new ol.geom.SharedVertices();
var lineVertices = new ol.geom.SharedVertices();
var polygonVertices = new ol.geom.SharedVertices();
var lookup = {
'point': pointVertices,
'linestring': lineVertices,
'polygon': polygonVertices,
'multipoint': pointVertices,
'multilinstring': lineVertices,
'multipolygon': polygonVertices
'point': this.pointVertices_,
'linestring': this.lineVertices_,
'polygon': this.polygonVertices_,
'multipoint': this.pointVertices_,
'multilinstring': this.lineVertices_,
'multipolygon': this.polygonVertices_
};
var callback = function(feature, type) {
@@ -289,19 +331,19 @@ ol.layer.Vector.prototype.parseFeatures = function(data, parser, projection) {
var transform = ol.projection.getTransform(sourceProjection, projection);
transform(
pointVertices.coordinates,
pointVertices.coordinates,
pointVertices.getDimension());
this.pointVertices_.coordinates,
this.pointVertices_.coordinates,
this.pointVertices_.getDimension());
transform(
lineVertices.coordinates,
lineVertices.coordinates,
lineVertices.getDimension());
this.lineVertices_.coordinates,
this.lineVertices_.coordinates,
this.lineVertices_.getDimension());
transform(
polygonVertices.coordinates,
polygonVertices.coordinates,
polygonVertices.getDimension());
this.polygonVertices_.coordinates,
this.polygonVertices_.coordinates,
this.polygonVertices_.getDimension());
this.addFeatures(features);
};