Revision 28990 branches/v2_0_0_prep/libraries/libFMap_geometries/src/org/gvsig/fmap/geom/primitive/Circle.java
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/* gvSIG. Geographic Information System of the Valencian Government |
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* |
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* Copyright (C) 2007-2008 Infrastructures and Transports Department |
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* of the Valencian Government (CIT) |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
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* MA 02110-1301, USA. |
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* |
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*/ |
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/* |
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* AUTHORS (In addition to CIT): |
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* 2009 {Iver T.I.} {Task}
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*/ |
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package org.gvsig.fmap.geom.primitive; |
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/** |
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* <p> |
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* This interface is equivalent to the GM_Circle specified in |
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* <a href="http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=26012">ISO 19107</a>. |
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* Same as Arc, but closed to form a full circle. The "start" and "end" points are equal. |
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* @see <a href="http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=26012">ISO 19107</a> |
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* @author <a href="mailto:jpiera@gvsig.org">Jorge Piera</a> |
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*/ |
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public interface Circle extends Surface {
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//public final static int CODE = TYPES.CIRCLE; |
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/** |
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* Sets the two values to define a circle. |
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* @param center |
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* The center point of the circle. |
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* @param radious |
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* A point that is used to calculate the radius. |
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*/ |
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void setPoints(Point center, Point radious); |
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/** |
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* Sets the two values to define a circle. |
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* @param center |
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* The center point of the circle. |
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* @param radious |
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* The radius of the circle. |
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*/ |
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void setPoints(Point center, double radious); |
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/** |
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* Sets the values to define a circle from three points. The circle |
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* will be inside or the area defined by the three points. |
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* @param p1 |
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* First point |
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* @param p2 |
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* Second point |
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* @param p3 |
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* Third point |
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*/ |
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void setPoints(Point p1, Point p2, Point p3); |
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/** |
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* Returns the center of the circle. |
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* @return |
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* The center of the circle. |
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*/ |
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Point getCenter(); |
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/** |
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* Returns the radius of the circle |
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* @return |
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* The radius of the circle |
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*/ |
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double getRadious(); |
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} |
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