svn-gvsig-desktop / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / rendering / styling / SymbolPreviewDrawer.java @ 372
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package com.iver.cit.gvsig.fmap.rendering.styling; |
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import com.iver.cit.gvsig.fmap.ViewPort; |
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import com.iver.cit.gvsig.fmap.core.GeneralPathX; |
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import com.iver.cit.gvsig.fmap.core.IGeometry; |
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import com.iver.cit.gvsig.fmap.core.ShapeFactory; |
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import java.awt.Dimension; |
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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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/**
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* DOCUMENT ME!
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*
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* @author Vicente Caballero Navarro
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*/
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public class SymbolPreviewDrawer { |
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private static IGeometry gPoint; |
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private static IGeometry gLine; |
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private static IGeometry gPolygon = ShapeFactory.createPoint2D(0, 0); |
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private static IGeometry gText = ShapeFactory.createPoint2D(0, 0); |
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FStyle2D fs2d; |
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/**
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* Crea un nuevo PreviousSymbolDrawer.
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*
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* @param f DOCUMENT ME!
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*/
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public SymbolPreviewDrawer(FStyle2D f) {
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fs2d = f; |
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initPoint(); |
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initLine(); |
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} |
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/**
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* DOCUMENT ME!
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*
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* @param g DOCUMENT ME!
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* @param rec DOCUMENT ME!
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* @param type DOCUMENT ME!
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*/
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public void draw(Graphics2D g, Rectangle2D rec, int type) { |
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boolean point = false; |
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boolean line = false; |
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boolean polygon = false; |
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boolean text = false; |
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int all = 0; |
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if ((type % 2) > 0) { //POINT |
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point = true;
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all++; |
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} |
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type = type / 2;
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if ((type % 2) > 0) { //LINE |
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line = true;
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all++; |
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} |
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type = type / 2;
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if ((type % 2) > 0) { //POLYGON |
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polygon = true;
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all++; |
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} |
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type = type / 2;
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if ((type % 2) > 0) { //TEXT |
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text = true;
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all++; |
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} |
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double part = rec.getWidth() / all;
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Rectangle2D[] rectangles = new Rectangle2D[all]; |
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for (int i = 0; i < all; i++) { |
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rectangles[i] = new Rectangle2D.Double(rec.getX() + (part * i), |
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rec.getY(), rec.getWidth() - (part * (all - i - 1)),
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rec.getHeight()); |
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} |
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int num = 0; |
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if (point) {
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drawPoint(g, rectangles[num]); |
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} |
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if (line) {
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drawLine(g, rectangles[num++]); |
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} |
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if (polygon) {
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drawPolygon(g, rectangles[num++]); |
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} |
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if (text) {
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drawText(g, rectangles[num++]); |
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} |
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} |
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/**
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* DOCUMENT ME!
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*/
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private void initPoint() { |
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gPoint = ShapeFactory.createPoint2D(0, 0); |
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} |
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/**
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* DOCUMENT ME!
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*/
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private void initLine() { |
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Point2D[] points = new Point2D.Double[4]; |
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int height = 10; |
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int width = 10; |
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points[0] = new Point2D.Double(0, 0 + (height / 2)); |
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points[1] = new Point2D.Double(0 + (width / 3), 0 + height); |
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points[2] = new Point2D.Double(0 + ((2 * width) / 3), 0); |
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points[3] = new Point2D.Double(0 + width, 0 + (height / 2)); |
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int[] parts = new int[1]; |
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parts[0] = 0; |
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GeneralPathX gPX = new GeneralPathX(GeneralPathX.WIND_EVEN_ODD,
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points.length); |
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initGeneralPathX(gPX, points, parts); |
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gLine = ShapeFactory.createPolyline2D(gPX); |
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} |
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/**
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* DOCUMENT ME!
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*/
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private void initPolygon() { |
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} |
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/**
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* DOCUMENT ME!
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*/
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private void initText() { |
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} |
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/**
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* DOCUMENT ME!
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*
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* @param gPX DOCUMENT ME!
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* @param po DOCUMENT ME!
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* @param pa DOCUMENT ME!
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*/
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private void initGeneralPathX(GeneralPathX gPX, Point2D[] po, int[] pa) { |
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int j = 0; |
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for (int i = 0; i < po.length; i++) { |
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if (i == pa[j]) {
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gPX.moveTo(po[i].getX(), po[i].getY()); |
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if (j < (pa.length - 1)) { |
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j++; |
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} |
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} else {
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gPX.lineTo(po[i].getX(), po[i].getY()); |
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} |
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} |
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} |
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/**
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* DOCUMENT ME!
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*
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* @param g DOCUMENT ME!
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* @param rect DOCUMENT ME!
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*/
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public void drawPoint(Graphics2D g, Rectangle2D rect) { |
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ViewPort vp = new ViewPort();
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vp.setOffset(new Point2D.Double(rect.getX(), rect.getY())); |
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vp.setImageSize(new Dimension((int) rect.getWidth(), |
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(int) rect.getHeight()));
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gPoint.draw(g, vp, fs2d); |
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} |
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/**
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* DOCUMENT ME!
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*
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* @param g DOCUMENT ME!
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* @param rect DOCUMENT ME!
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*/
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public void drawLine(Graphics2D g, Rectangle2D rect) { |
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ViewPort vp = new ViewPort();
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vp.setOffset(new Point2D.Double(rect.getX(), rect.getY())); |
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vp.setImageSize(new Dimension((int) rect.getWidth(), |
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(int) rect.getHeight()));
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vp.setExtent(rect); |
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gLine.draw(g, vp, fs2d); |
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} |
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/**
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* DOCUMENT ME!
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*
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* @param g DOCUMENT ME!
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* @param rect DOCUMENT ME!
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*/
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public void drawPolygon(Graphics2D g, Rectangle2D rect) { |
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} |
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/**
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* DOCUMENT ME!
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*
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* @param g DOCUMENT ME!
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* @param rect DOCUMENT ME!
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*/
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public void drawText(Graphics2D g, Rectangle2D rect) { |
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} |
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} |