root / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / operations / strategies / Strategy.java @ 228
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/* Generated by Together */
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package com.iver.cit.gvsig.fmap.operations.strategies; |
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import com.iver.cit.gvsig.fmap.ViewPort; |
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import com.iver.cit.gvsig.fmap.core.FGeometry; |
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import com.iver.cit.gvsig.fmap.drivers.DriverIOException; |
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import com.iver.cit.gvsig.fmap.operations.QueriedPoint; |
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import com.iver.cit.gvsig.fmap.operations.selection.VectorialSubSet; |
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import java.awt.Graphics2D; |
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import java.awt.geom.Point2D; |
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import java.awt.geom.Rectangle2D; |
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import java.awt.image.BufferedImage; |
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/**
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* DOCUMENT ME!
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*
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* @author $author$
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*/
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public interface Strategy { |
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/**
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* Dibuja la capa vectorial asociada al Strategy en la imagen que se pasa
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* como par?metro.
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*
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* @param image DOCUMENT ME!
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* @param g DOCUMENT ME!
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* @param viewPort DOCUMENT ME!
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*
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* @throws DriverIOException DOCUMENT ME!
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*/
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void draw(BufferedImage image, Graphics2D g, ViewPort viewPort) |
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throws DriverIOException;
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/**
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* Recorre las features de la capa vectorial invocando el m?todo visit del
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* visitador que se pasa como par?metro, que es el que realizar? la
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* operaci?n relacionada con la geometry
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*
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* @param visitor DOCUMENT ME!
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* @param subset DOCUMENT ME!
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*/
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void process(FeatureVisitor visitor, VectorialSubSet subset);
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/**
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* Realiza una query por punto en coordenadas del mundo real de la capa
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* vectorial asociada a la estrategia
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*
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* @param p DOCUMENT ME!
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* @param tolerance DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*/
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VectorialSubSet queryByPoint(QueriedPoint p, double tolerance);
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/**
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* Realiza una query por rect?ngulo en coordenadas del mundo real de la
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* capa vectorial asociada a la estrategia
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*
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* @param rect DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*/
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VectorialSubSet queryByRect(Rectangle2D rect);
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/**
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* Realiza una query por FGeometry en coordenadas del mundo real de la capa
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* vectorial asociada a la estrategia
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*
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* @param g DOCUMENT ME!
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* @param relationship DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*/
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VectorialSubSet queryByShape(FGeometry g, int relationship);
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/**
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* Obtiene el rect?ngulo m?nimo que contiene todas las features
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* seleccionadas o null si no hay ninguna seleccionada
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*
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* @return DOCUMENT ME!
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*/
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Rectangle2D getSelectionBounds();
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/**
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* Crea un ?ndice sobre la capa vectorial de la estrategia
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*/
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void createIndex();
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} |