com.datastax.dse.driver.shaded.esri.core.geometry.Polyline Maven / Gradle / Ivy

/*
 Copyright 1995-2015 Esri

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.

 For additional information, contact:
 Environmental Systems Research Institute, Inc.
 Attn: Contracts Dept
 380 New York Street
 Redlands, California, USA 92373

 email: [email protected]
 */


package com.datastax.dse.driver.shaded.esri.core.geometry;

import java.io.Serializable;

/**
 * A polyline is a collection of one or many paths.
 * 
 */
public final class Polyline extends MultiPath implements Serializable {

	private static final long serialVersionUID = 2L;// TODO:remove as we use
													// writeReplace and
													// GeometrySerializer

	/**
	 * Creates an empty polyline.
	 */
	public Polyline() {
		m_impl = new MultiPathImpl(false);
	}

	Polyline(VertexDescription vd) {
		m_impl = new MultiPathImpl(false, vd);
	}

	/**
	 * Creates a polyline with one line segment.
	 */
	public Polyline(Point start, Point end) {
		m_impl = new MultiPathImpl(false, start.getDescription());
		startPath(start);
		lineTo(end);
	}

	@Override
	public Geometry createInstance() {
		return new Polyline(getDescription());
	}

	@Override
	public int getDimension() {
		return 1;
	}

	@Override
	public Geometry.Type getType() {
		return Type.Polyline;
	}

	/**
	 * Returns TRUE when this geometry has exactly same type, properties, and
	 * coordinates as the other geometry.
	 */
	@Override
	public boolean equals(Object other) {
		if (other == null)
			return false;

		if (other == this)
			return true;

		if (other.getClass() != getClass())
			return false;

		return m_impl.equals(((Polyline) other)._getImpl());
	}

	/**
	 * Returns the hash code for the polyline.
	 */

	@Override
	public int hashCode() {
		return m_impl.hashCode();
	}

	@Override
	public void addSegment(Segment segment, boolean bStartNewPath) {
		m_impl.addSegment(segment, bStartNewPath);
	}

	public void interpolateAttributes(int from_path_index,
			int from_point_index, int to_path_index, int to_point_index) {
		m_impl.interpolateAttributes(from_path_index, from_point_index,
				to_path_index, to_point_index);
	}

	public void interpolateAttributes(int semantics, int from_path_index,
			int from_point_index, int to_path_index, int to_point_index) {
		m_impl.interpolateAttributesForSemantics(semantics, from_path_index,
				from_point_index, to_path_index, to_point_index);
	}
}