root / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / core / FShape.java @ 38563
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package com.iver.cit.gvsig.fmap.core; |
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import java.awt.Shape; |
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import java.awt.geom.AffineTransform; |
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import java.io.Serializable; |
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import org.cresques.cts.ICoordTrans; |
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/**
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* <p><code>FShape</code> extends <code>Shape</code> adding shape types, and allowing
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* to work with it as a geometry.</p>
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*/
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public interface FShape extends Shape, Serializable { |
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/**
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* <p>Unknown or not defined type.</p>
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*/
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public final static int NULL = 0; |
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/**
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* <p>A geometric element that has zero dimensions and a location determinable by an ordered set
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* of coordinates.</p>
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*/
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public final static int POINT = 1; |
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/**
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* <p>A straight or curved geometric element that is generated by a moving point and that has extension
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* only along the path of the point.</p>
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*/
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public final static int LINE = 2; |
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/**
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* <p>A closed plane figure bounded by straight lines.</p>
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*/
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public final static int POLYGON = 4; |
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/**
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* <p>Words, symbols and form of a written or printed work.</p>
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*/
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public final static int TEXT = 8; |
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/**
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* <p>A set that can contain points, lines and polygons. This is usual in <i>CAD</i> layers <i>(dxf, dgn, dwg)</i>.</p>
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*/
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public final static int MULTI = 16; |
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/**
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* <p>A set of points.</p>
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*/
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public final static int MULTIPOINT = 32; |
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/**
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* <p>A closed plane curve every point of which is equidistant from a fixed point within the curve.</p>
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*/
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public final static int CIRCLE = 64; |
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/**
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* <p>A continuous portion (as of a circle or ellipse) of a curved line.</p>
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*/
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public final static int ARC = 128; |
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/**
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* <p>A closed plane curve generated by a point moving in such a way that the sums of its distances
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* from two fixed points is a constant : a plane section of a right circular cone that is a closed
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* curve.</p>
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*/
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public final static int ELLIPSE=256; |
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/**
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* <p>Indicates third coordinate. And can be combined with other geometries via the bits enabled.</p>
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*/
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public final static int Z=512; |
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/**
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* <p>Indicates M coordinate. And can be combined with other geometries via the bits enabled.</p>
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*/
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public final static int M=1024; |
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/**
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* <p>Gets the geometry type that identifies this shape.</p>
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*
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* @return int the geometry type that identifies this shape.
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*/
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public int getShapeType(); |
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/**
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* <p>Creates and returns a shape equal and independent of this one.</p>
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*
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* @return the new shape.
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*/
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public FShape cloneFShape();
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/**
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* <p>Re-projects this shape using <code>ct</code> as transformation coordinates.</p>
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*
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* @param ct the transformation coordinates
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*/
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public void reProject(ICoordTrans ct); |
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/**
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* <p>Returns the handlers they utilized to stretch the geometries.</p>
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*
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* @return Handlers the handlers used to stretch the geometries
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*/
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public Handler[] getStretchingHandlers(); |
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/**
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* <p>Returns the handlers used to select the geometries.</p>
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*
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* @return Handlers the handlers used to select the geometries
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*/
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public Handler[] getSelectHandlers(); |
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/**
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* <p>Executes a 2D transformation on this shape, using six parameters.</p>
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*
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* @param at object that allows execute the affine transformation
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*
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* @see AffineTransform
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*/
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public void transform(AffineTransform at); |
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} |