public ShapeFieldCacheDistanceValueSource(SpatialContext ctx,ShapeFieldCacheProvider<Point> provider, Point from, double multiplier) {this.ctx = ctx;this.from = from;this.provider = provider;this.multiplier = multiplier;}

public ShapeFieldCacheDistanceValueSource(SpatialContext ctx,ShapeFieldCacheProvider<IPoint> provider, IPoint from, double multiplier){this.ctx = ctx;this.from = from;this.provider = provider;this.multiplier = multiplier;}
