Examples of com.vividsolutions.jts.geom.Envelope.expandBy()

Class com.vividsolutions.jts.geom.Envelope

Examples of com.vividsolutions.jts.geom.Envelope.expandBy()

com.vividsolutions.jts.geom.Envelope.expandBy()
Expands this envelope by a given distance in all directions. Both positive and negative distances are supported. @param distance the distance to expand the envelope @return this envelope

        if(geom == null) {
            return infinity();
        }
        
        Envelope env = geom.getEnvelopeInternal();
        env.expandBy(filter.getDistance());
        
        if(bbox != null) {
            bbox.expandToInclude(env);
            return bbox;
        } else {

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                double mratio = mwidth / mheight;
                // Adjust bounds to be less than ideal to meet spec
                if (bbratio > mratio) {
                    // Too wide, need to increase height of bb
                    double diff = ((bbwidth / mratio) - bbheight) / 2;
                    aggregateBbox.expandBy(0, diff);
                } else {
                    // Too tall, need to increase width of bb
                    double diff = ((bbheight * mratio) - bbwidth) / 2;
                    aggregateBbox.expandBy(diff, 0);
                }

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                    double diff = ((bbwidth / mratio) - bbheight) / 2;
                    aggregateBbox.expandBy(0, diff);
                } else {
                    // Too tall, need to increase width of bb
                    double diff = ((bbheight * mratio) - bbwidth) / 2;
                    aggregateBbox.expandBy(diff, 0);
                }


                adjustBounds(reqSRS, aggregateBbox);


            } else if (mheight > 0.5) {

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        Utilities.fromNeo4jToJts(layer.getIndex().getBoundingBox()), 
        layer.getCoordinateReferenceSystem());
    if (distance <= 0.0)
      distance = env.getSpan(0) / 100.0;
    Envelope search = new Envelope(point.getCoordinate());
    search.expandBy(distance);
    GeometryFactory factory = layer.getGeometryFactory();
    return findClosestEdges(point, layer, factory.toGeometry(search));
  }


    /**

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                double mratio = mwidth / mheight;
                // Adjust bounds to be less than ideal to meet spec
                if (bbratio > mratio) {
                    // Too wide, need to increase height of bb
                    double diff = ((bbwidth / mratio) - bbheight) / 2;
                    aggregateBbox.expandBy(0, diff);
                } else {
                    // Too tall, need to increase width of bb
                    double diff = ((bbheight * mratio) - bbwidth) / 2;
                    aggregateBbox.expandBy(diff, 0);
                }

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                    double diff = ((bbwidth / mratio) - bbheight) / 2;
                    aggregateBbox.expandBy(0, diff);
                } else {
                    // Too tall, need to increase width of bb
                    double diff = ((bbheight * mratio) - bbwidth) / 2;
                    aggregateBbox.expandBy(diff, 0);
                }


                adjustBounds(reqSRS, aggregateBbox);


            } else if (mheight > 0.5) {

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             * for display
             */
            Envelope orig_bbox = layer.getLatLonBoundingBox();


            if ((orig_bbox.getWidth() == 0) || (orig_bbox.getHeight() == 0)) {
                orig_bbox.expandBy(0.1);
            }


            ReferencedEnvelope bbox = new ReferencedEnvelope(orig_bbox, latLonCrs);


            if (!CRS.equalsIgnoreMetadata(layerCrs, latLonCrs)) {

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    return gf.createLineString(new Coordinate[]{a.pos, b.pos});
  }
  
  public Envelope getEnvelope(){
    Envelope e = new Envelope(a.pos, b.pos);
    e.expandBy(width); //for intersection points
    return e;
  }
}

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