Reading kml xunits/yunits insetPixels

This commit is contained in:
simonseyock
2017-03-04 12:24:51 +01:00
parent 16d62f8d9b
commit c027b4d127
3 changed files with 128 additions and 4 deletions

View File

@@ -285,7 +285,8 @@ ol.format.KML.createStyleDefaults_ = function() {
*/
ol.format.KML.ICON_ANCHOR_UNITS_MAP_ = {
'fraction': ol.style.IconAnchorUnits.FRACTION,
'pixels': ol.style.IconAnchorUnits.PIXELS
'pixels': ol.style.IconAnchorUnits.PIXELS,
'insetPixels': ol.style.IconAnchorUnits.PIXELS
};
@@ -504,11 +505,26 @@ ol.format.KML.readURI_ = function(node) {
ol.format.KML.readVec2_ = function(node) {
var xunits = node.getAttribute('xunits');
var yunits = node.getAttribute('yunits');
var origin;
if (xunits !== 'insetPixels') {
if (yunits !== 'insetPixels') {
origin = ol.style.IconOrigin.BOTTOM_LEFT;
} else {
origin = ol.style.IconOrigin.TOP_LEFT;
}
} else {
if (yunits !== 'insetPixels') {
origin = ol.style.IconOrigin.BOTTOM_RIGHT;
} else {
origin = ol.style.IconOrigin.TOP_RIGHT;
}
}
return {
x: parseFloat(node.getAttribute('x')),
xunits: ol.format.KML.ICON_ANCHOR_UNITS_MAP_[xunits],
y: parseFloat(node.getAttribute('y')),
yunits: ol.format.KML.ICON_ANCHOR_UNITS_MAP_[yunits]
yunits: ol.format.KML.ICON_ANCHOR_UNITS_MAP_[yunits],
origin: origin
};
};
@@ -562,12 +578,14 @@ ol.format.KML.IconStyleParser_ = function(node, objectStack) {
src = ol.format.KML.DEFAULT_IMAGE_STYLE_SRC_;
}
var anchor, anchorXUnits, anchorYUnits;
var anchorOrigin = ol.style.IconOrigin.BOTTOM_LEFT;
var hotSpot = /** @type {ol.KMLVec2_|undefined} */
(object['hotSpot']);
if (hotSpot) {
anchor = [hotSpot.x, hotSpot.y];
anchorXUnits = hotSpot.xunits;
anchorYUnits = hotSpot.yunits;
anchorOrigin = hotSpot.origin;
} else if (src === ol.format.KML.DEFAULT_IMAGE_STYLE_SRC_) {
anchor = ol.format.KML.DEFAULT_IMAGE_STYLE_ANCHOR_;
anchorXUnits = ol.format.KML.DEFAULT_IMAGE_STYLE_ANCHOR_X_UNITS_;
@@ -616,7 +634,7 @@ ol.format.KML.IconStyleParser_ = function(node, objectStack) {
var imageStyle = new ol.style.Icon({
anchor: anchor,
anchorOrigin: ol.style.IconOrigin.BOTTOM_LEFT,
anchorOrigin: anchorOrigin,
anchorXUnits: anchorXUnits,
anchorYUnits: anchorYUnits,
crossOrigin: 'anonymous', // FIXME should this be configurable?