Files
openlayers/src/ol/renderer/vector.js
2013-11-20 11:41:09 +01:00

83 lines
2.6 KiB
JavaScript

goog.provide('ol.renderer.vector');
goog.require('goog.asserts');
goog.require('ol.geom.LineString');
goog.require('ol.geom.Point');
goog.require('ol.geom.Polygon');
goog.require('ol.replay.IBatchGroup');
goog.require('ol.style.Style');
/**
* @param {ol.replay.IBatchGroup} batchGroup Batch group.
* @param {ol.Feature} feature Feature.
* @param {ol.style.Style} style Style.
*/
ol.renderer.vector.renderFeature = function(batchGroup, feature, style) {
var geometry = feature.getGeometry();
var geometryRenderer =
ol.renderer.vector.GEOMETRY_RENDERERS_[geometry.getType()];
goog.asserts.assert(goog.isDef(geometryRenderer));
geometryRenderer(batchGroup, geometry, style);
};
/**
* @param {ol.replay.IBatchGroup} batchGroup Batch group.
* @param {ol.geom.Geometry} geometry Geometry.
* @param {ol.style.Style} style Style.
* @private
*/
ol.renderer.vector.renderLineStringGeometry_ =
function(batchGroup, geometry, style) {
goog.asserts.assert(geometry instanceof ol.geom.LineString);
var lineStringGeometry = /** @type {ol.geom.LineString} */ (geometry);
window.console.log({batchingLineString: lineStringGeometry}); // FIXME
var batch = batchGroup.getBatch(
style.zIndex, ol.replay.BatchType.STROKE_LINE);
batch.setStrokeStyle(style.stroke);
batch.drawLineStringGeometry(lineStringGeometry);
};
/**
* @param {ol.replay.IBatchGroup} batchGroup Batch group.
* @param {ol.geom.Geometry} geometry Geometry.
* @param {ol.style.Style} style Style.
* @private
*/
ol.renderer.vector.renderPointGeometry_ =
function(batchGroup, geometry, style) {
goog.asserts.assert(geometry instanceof ol.geom.Point);
var pointGeometry = /** @type {ol.geom.Point} */ (geometry);
window.console.log({batchingPoint: pointGeometry}); // FIXME
};
/**
* @param {ol.replay.IBatchGroup} batchGroup Batch group.
* @param {ol.geom.Geometry} geometry Geometry.
* @param {ol.style.Style} style Style.
* @private
*/
ol.renderer.vector.renderPolygonGeometry_ =
function(batchGroup, geometry, style) {
goog.asserts.assert(geometry instanceof ol.geom.Polygon);
var polygonGeometry = /** @type {ol.geom.Polygon} */ (geometry);
window.console.log({batchingPolygon: polygonGeometry}); // FIXME
};
/**
* @const
* @private
* @type {Object.<ol.geom.GeometryType,
* function(
* ol.replay.IBatchGroup, ol.geom.Geometry, ol.style.Style)>}
*/
ol.renderer.vector.GEOMETRY_RENDERERS_ = {
'Point': ol.renderer.vector.renderPointGeometry_,
'LineString': ol.renderer.vector.renderLineStringGeometry_,
'Polygon': ol.renderer.vector.renderPolygonGeometry_
};