TriangleLinearRing.java

package com.revolsys.geometry.model.impl;

import com.revolsys.geometry.model.GeometryFactory;
import com.revolsys.geometry.model.LinearRing;
import com.revolsys.geometry.model.Triangle;

public class TriangleLinearRing extends AbstractLineString implements LinearRing {
  /**
   *
   */
  private static final long serialVersionUID = 1L;

  private final Triangle triangle;

  public TriangleLinearRing(final Triangle triangle) {
    this.triangle = triangle;
  }

  @Override
  public TriangleLinearRing clone() {
    return (TriangleLinearRing)super.clone();
  }

  @Override
  public int getAxisCount() {
    return this.triangle.getAxisCount();
  }

  @Override
  public double getCoordinate(int vertexIndex, final int axisIndex) {
    if (vertexIndex == 3) {
      vertexIndex = 0;
    }
    return this.triangle.getCoordinate(vertexIndex, axisIndex);
  }

  @Override
  public double[] getCoordinates() {
    return this.triangle.getCoordinates();
  }

  @Override
  public GeometryFactory getGeometryFactory() {
    return this.triangle.getGeometryFactory();
  }

  @Override
  public int getVertexCount() {
    return 4;
  }

  @Override
  public LinearRing newGeometry(final GeometryFactory geometryFactory) {
    return LinearRing.super.newGeometry(geometryFactory);
  }
}