Geometry expand envelope method

Author: bosborn

CHANGELOG.md

@@ -7,6 +7,7 @@ Adheres to [Semantic Versioning](http://semver.org/).
 ## 2.0.5 (TBD)
 
 * GeometryEnvelope range, point check, centroid, and build geometry utilities
+* Geometry expand envelope method
 * Centroid geometry utility for geometries in degrees
 * Java 11
 

src/main/java/mil/nga/sf/Geometry.java

@@ -142,6 +142,17 @@ public GeometryEnvelope getEnvelope() {
 		return GeometryEnvelopeBuilder.buildEnvelope(this);
 	}
 
+	/**
+	 * Expand the envelope with the minimum bounding box for this Geometry
+	 * 
+	 * @param envelope
+	 *            geometry envelope to expand
+	 * @since 2.0.5
+	 */
+	public void expandEnvelope(GeometryEnvelope envelope) {
+		GeometryEnvelopeBuilder.buildEnvelope(this, envelope);
+	}
+
 	/**
 	 * Get the inherent dimension (0, 1, or 2) for this Geometry
 	 * 

src/test/java/mil/nga/sf/GeometryUtilsTest.java

@@ -9,7 +9,6 @@
 import org.junit.Test;
 
 import junit.framework.TestCase;
-import mil.nga.sf.util.GeometryEnvelopeBuilder;
 import mil.nga.sf.util.GeometryUtils;
 
 /**
@@ -173,8 +172,7 @@ private Point geometryCentroidTester(Geometry geometry) throws IOException {
 		Point point = GeometryUtils.getCentroid(geometry);
 		TestCase.assertEquals(point, geometry.getCentroid());
 
-		GeometryEnvelope envelope = GeometryEnvelopeBuilder
-				.buildEnvelope(geometry);
+		GeometryEnvelope envelope = geometry.getEnvelope();
 
 		if (geometry.getGeometryType() == GeometryType.POINT) {
 			TestCase.assertEquals(envelope.getMinX(), point.getX());