/* * GeoTools - The Open Source Java GIS Toolkit * http://geotools.org * * (C) 2011, Open Source Geospatial Foundation (OSGeo) * (C) 2003-2005, Open Geospatial Consortium Inc. * * All Rights Reserved. http://www.opengis.org/legal/ */ package org.opengis.geometry.coordinate; import org.opengis.annotation.UML; import static org.opengis.annotation.Specification.*; /** * A {@linkplain GriddedSurface gridded surface} given as a family of conic sections whose * {@linkplain #getControlPoints control points} vary linearly. A 5-point ellipse with all * defining positions identical is a point. Thus, a truncated elliptical cone can be given * as a 2×5 set of control points * * <<P1, P1, P1, P1, P1>, <P2, P3, P4, P5, P6>>. * * P1 is the apex of the cone. P2, P3, P4, P5, and P6 are any five distinct points around * the base ellipse of the cone. If the horizontal curves are circles as opposed to ellipses, * then a circular cone can be constructed using <<P1, P1, P1>, <P2, P3, P4>>. * * * @source $URL: http://svn.osgeo.org/geotools/trunk/modules/library/opengis/src/main/java/org/opengis/geometry/coordinate/Cone.java $ * @version <A HREF="http://www.opengeospatial.org/standards/as">ISO 19107</A> * @author Martin Desruisseaux (IRD) * @since GeoAPI 2.0 */ @UML(identifier="GM_Cone", specification=ISO_19107) public interface Cone extends GriddedSurface { }