Notify if WebGL is not supported
ol.geom.Geometry#getExtent is exported in base class
Add ol.geom.LinearRing
Add ol.geom.Polygon#getLinearRings
Add ol.geom.flat.lineStringLength
Add ol.geom.flat.linearRingPerimeter
Add ol.geom.flat.lineStringInterpolate
Add ol.geom.LineString#getLength
Add ol.geom.MultiPoint#getPoints
Add ol.geom.MultiLineString#getLineStrings
Add ol.geom.MultiPolygon#getPolygons
Add ol.geom.flat.linearRingsGetInteriorPoint
Add ol.geom.Polygon#getInteriorPoint
fixup! Add ol.geom.flat.linearRingsGetInteriorPoint
Sort functions alphabetically
Add ol.geom.flat.linearRingssMidYs
Add ol.geom.MultiPolygon#getInteriorPoints
Cache ol.geom.Polygon interior point
Cache ol.geom.MultiPolygon interior points