Revision 20098 trunk/libraries/libFMap/src/com/iver/cit/gvsig/fmap/core/FShape.java
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/** |
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* <p>The interface <code>FShape</code> extends <code>Shape</code> adding shape types, and allowing
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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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* Unknown or not defined type.
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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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* A geometric element that has zero dimensions and a location determinable by an ordered set |
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* of coordinates |
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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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* 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. |
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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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* A closed plane figure bounded by straight lines.
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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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public final static int POLYGON = 4; |
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/** |
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* Words, symbols and form of a written or printed work.
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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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* A set that can contain points, lines and polygons. This is usual in <i>CAD</i> layers <i>(dxf, dgn, dwg)</i>.
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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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* A set of points.
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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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* A closed plane curve every point of which is equidistant from a fixed point within the curve.
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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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* A continuous portion (as of a circle or ellipse) of a curved line.
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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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* A closed plane curve generated by a point moving in such a way that the sums of its distances |
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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. |
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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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* Indicates third coordinate. And can be combined with other geometries via the bits enabled.
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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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* Gets the geometry type of this shape.
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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 of this shape.
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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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* Creates and returns a shape equal and independent of this one.
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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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* Re-projects this shape using transformation coordinates.
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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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* Returns the handlers they utilized to stretch the geometries.
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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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* Returns the handlers used to select the geometries.
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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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* Executes a 2D transformation on this shape, using six parameters.
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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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