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Making Layer.PointTrack play nicely with gx:Track from Format.KML. Thanks bartvde for the updated patch. r=fredj,bartvde (closes #2792)

Browse Source 
git-svn-id: http://svn.openlayers.org/trunk/openlayers@11721 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
ahocevar
2011-03-22 13:45:58 +00:00
parent 991a7314c3
commit 2d29236fb0
1 changed files with 38 additions and 8 deletions
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46
lib/OpenLayers/Layer/PointTrack.js
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@@ -20,12 +20,22 @@ OpenLayers.Layer.PointTrack = OpenLayers.Class(OpenLayers.Layer.Vector, {
/** /**
* APIProperty: * APIProperty:
* dataFrom - {<OpenLayers.Layer.PointTrack.dataFrom>} optional. If the * dataFrom - {<OpenLayers.Layer.PointTrack.TARGET_NODE>} or
* lines should get the data/attributes from one of the two * {<OpenLayers.Layer.PointTrack.SOURCE_NODE>} optional. If the lines
* points, creating it, which one should it be? * should get the data/attributes from one of the two points it is
* composed of, which one should it be?
*/ */
dataFrom: null, dataFrom: null,
/**
* APIProperty:
* styleFrom - {<OpenLayers.Layer.PointTrack.TARGET_NODE>} or
* {<OpenLayers.Layer.PointTrack.SOURCE_NODE>} optional. If the lines
* should get the style from one of the two points it is composed of,
* which one should it be?
*/
styleFrom: null,
/** /**
* Constructor: OpenLayers.PointTrack * Constructor: OpenLayers.PointTrack
* Constructor for a new OpenLayers.PointTrack instance. * Constructor for a new OpenLayers.PointTrack instance.
@@ -47,9 +57,12 @@ OpenLayers.Layer.PointTrack = OpenLayers.Class(OpenLayers.Layer.Vector, {
* *
* Parameters: * Parameters:
* pointFeatures - {Array(<OpenLayers.Feature>)} * pointFeatures - {Array(<OpenLayers.Feature>)}
* options - {Object}
* *
* Supported options:
* silent - {Boolean} true to suppress (before)feature(s)added events
*/ */
addNodes: function(pointFeatures) { addNodes: function(pointFeatures, options) {
if (pointFeatures.length < 2) { if (pointFeatures.length < 2) {
OpenLayers.Console.error( OpenLayers.Console.error(
"At least two point features have to be added to create" + "At least two point features have to be added to create" +
@@ -78,26 +91,43 @@ OpenLayers.Layer.PointTrack = OpenLayers.Class(OpenLayers.Layer.Vector, {
(pointFeatures[i+this.dataFrom].data || (pointFeatures[i+this.dataFrom].data ||
pointFeatures[i+this.dataFrom].attributes) : pointFeatures[i+this.dataFrom].attributes) :
null; null;
var style = (this.styleFrom != null) ?
(pointFeatures[i+this.styleFrom].style) :
null;
var line = new OpenLayers.Geometry.LineString([startPoint, var line = new OpenLayers.Geometry.LineString([startPoint,
endPoint]); endPoint]);
lines[i-1] = new OpenLayers.Feature.Vector(line, attributes); lines[i-1] = new OpenLayers.Feature.Vector(line, attributes,
style);
} }
startPoint = endPoint; startPoint = endPoint;
} }
this.addFeatures(lines); this.addFeatures(lines, options);
}, },
CLASS_NAME: "OpenLayers.Layer.PointTrack" CLASS_NAME: "OpenLayers.Layer.PointTrack"
}); });
/**
* Constant: OpenLayers.Layer.PointTrack.SOURCE_NODE
* {Number} value for <OpenLayers.Layer.PointTrack.dataFrom> and
* <OpenLayers.Layer.PointTrack.styleFrom>
*/
OpenLayers.Layer.PointTrack.SOURCE_NODE = -1;
/**
* Constant: OpenLayers.Layer.PointTrack.TARGET_NODE
* {Number} value for <OpenLayers.Layer.PointTrack.dataFrom> and
* <OpenLayers.Layer.PointTrack.styleFrom>
*/
OpenLayers.Layer.PointTrack.TARGET_NODE = 0;
/** /**
* Constant: OpenLayers.Layer.PointTrack.dataFrom * Constant: OpenLayers.Layer.PointTrack.dataFrom
* {Object} with the following keys * {Object} with the following keys - *deprecated*
* - SOURCE_NODE: take data/attributes from the source node of the line * - SOURCE_NODE: take data/attributes from the source node of the line
* - TARGET_NODE: take data/attributes from the target node of the line * - TARGET_NODE: take data/attributes from the target node of the line
*/ */
OpenLayers.Layer.PointTrack.dataFrom = {'SOURCE_NODE': -1, 'TARGET_NODE': 0}; OpenLayers.Layer.PointTrack.dataFrom = {'SOURCE_NODE': -1, 'TARGET_NODE': 0};