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Use the createBox() geometry function

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This commit is contained in:
Tim Schaub
2016-10-16 15:49:43 -06:00
parent 9b12cac5c6
commit 1e6c4472b2
1 changed files with 4 additions and 17 deletions
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21
examples/draw-features.js
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@@ -1,6 +1,5 @@
goog.require('ol.Map');
goog.require('ol.View');
goog.require('ol.geom.Polygon');
goog.require('ol.interaction.Draw');
goog.require('ol.layer.Tile');
goog.require('ol.layer.Vector');
@@ -51,30 +50,18 @@ var draw; // global so we can remove it later
function addInteraction() {
var value = typeSelect.value;
if (value !== 'None') {
var geometryFunction, maxPoints;
var geometryFunction;
if (value === 'Square') {
value = 'Circle';
geometryFunction = ol.interaction.Draw.createRegularPolygon(4);
} else if (value === 'Box') {
value = 'LineString';
maxPoints = 2;
geometryFunction = function(coordinates, geometry) {
if (!geometry) {
geometry = new ol.geom.Polygon(null);
}
var start = coordinates[0];
var end = coordinates[1];
geometry.setCoordinates([
[start, [start[0], end[1]], end, [end[0], start[1]], start]
]);
return geometry;
};
value = 'Circle';
geometryFunction = ol.interaction.Draw.createBox();
}
draw = new ol.interaction.Draw({
source: source,
type: /** @type {ol.geom.GeometryType} */ (value),
geometryFunction: geometryFunction,
maxPoints: maxPoints
geometryFunction: geometryFunction
});
map.addInteraction(draw);
}