svn-gvsig-desktop / branches / CqCMSDvp / libraries / libCq CMS for java.old / src / org / cresques / px / PxContour.java @ 1733
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package org.cresques.px; |
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import java.awt.Color; |
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//import java.awt.Polygon;
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import java.awt.Graphics2D; |
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import java.awt.FontMetrics; |
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import java.awt.geom.Point2D; |
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import java.util.Vector; |
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import org.cresques.cts.ICoordTrans; |
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import org.cresques.cts.IProjection; |
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import org.cresques.geo.Polygon2D; |
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import org.cresques.geo.Projected; |
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import org.cresques.geo.Projection; |
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import org.cresques.geo.ReProjection; |
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import org.cresques.geo.ViewPortData; |
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import org.cresques.geo.cover.Hoja; |
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public class PxContour extends PxObj implements Projected { |
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IProjection proj = null;
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final static Color colorBase = new Color( 0, 64, 128, 255);//Color(255,214,132,255); |
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final static Color fColorBase = new Color( 64, 128, 192, 255);//Color(255,222,165,64); |
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protected String name; |
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protected String fName; |
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private Color fColor = fColorBase; |
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private Color pc = colorBase; |
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private Polygon2D polygon = null; |
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public void _PxContour(Point2D pt1, Point2D pt2, String fName, String name) { |
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this.fName = fName;
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this.name = name;
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extent = new Extent(pt1, pt2);
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} |
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public PxContour(Extent e, String fName, String name, IProjection proj) { |
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this.fName = fName;
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this.name = name;
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this.proj = proj;
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Point2D [] v = new Point2D[4]; |
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v[0] = proj.createPoint(e.minX(), e.minY());
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v[1] = proj.createPoint(e.maxX(), e.minY());
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v[2] = proj.createPoint(e.maxX(), e.maxY());
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v[3] = proj.createPoint(e.minX(), e.maxY());
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setContour(v); |
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} |
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public void _PxContour(Point2D[] v, String fName, String name) { |
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this.fName = fName;
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this.name = name;
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setContour(v); |
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} |
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public PxContour(Hoja h) {
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name = h.getCode(); |
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setContour(h.getVertex()); |
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} |
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public PxContour(Point2D[] v, String name) { |
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this.name = name;
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setContour(v); |
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} |
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public IProjection getProjection() { return proj; } |
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public void setProjection(IProjection p) { proj = p; } |
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private void setContour(Point2D [] v) { |
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extent = new Extent();
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polygon = new Polygon2D();
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for (int i=0; i<v.length; i++) { |
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polygon.addPoint(v[i]); |
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extent.add(v[i]); |
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} |
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} |
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/**
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* Vertices de un contorno.
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* @return
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*/
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public Vector getVertex() { |
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return polygon;
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} |
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public Point2D [] getPtList() { |
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Point2D [] v = new Point2D[polygon.size()]; |
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for (int i=0; i<polygon.size(); i++) |
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v[i] = (Point2D) polygon.get(i);
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return v;
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} |
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public String getName() { return name; } |
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public Color c() {return pc;} |
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public Color c(Color color) {this.pc = color; return pc;} |
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public Color fillColor() {return fColor;} |
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public Color fillColor(Color c) {fColor = c; return fColor;} |
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public void setColor(Color color) {pc = color;} |
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public Color getColor() { return pc; } |
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public void setFillColor(Color color) {fColor = color;} |
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public Color getFillColor() { return fColor; } |
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public void reProject(ICoordTrans rp) { |
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Polygon2D savePol = polygon; |
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polygon = new Polygon2D();
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extent = new Extent();
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Point2D ptDest = null; |
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for (int i=0; i<savePol.size(); i++) { |
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ptDest = rp.getPDest().createPoint(0.0,0.0); |
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ptDest = rp.convert((Point2D) savePol.get(i), ptDest);
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polygon.addPoint(ptDest); |
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extent.add(ptDest); |
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} |
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setProjection(rp.getPDest()); |
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} |
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public void draw(Graphics2D g, ViewPortData vp, ICoordTrans rp) { |
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IProjection saveProj = proj; |
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Polygon2D savePol = polygon; |
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Extent saveExt = extent; |
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reProject(rp); |
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draw(g, vp); |
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polygon = savePol; |
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extent = saveExt; |
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proj = saveProj; |
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} |
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public void draw(Graphics2D g, ViewPortData vp) { |
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//AffineTransform msave=g.getTransform();
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//g.setTransform(vp.mat);
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// relleno el marco si es preciso
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if (fColor != null) { |
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g.setColor(fColor); |
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if (polygon == null) |
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g.fillRect((int)extent.minX(), (int)extent.minY(), |
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(int)extent.width(), (int)extent.height()); |
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else
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polygon.fill(g, vp); |
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} |
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// pinto el marco si es preciso
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if (pc != null) g.setColor(pc); |
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if (polygon != null) |
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polygon.draw(g, vp); |
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else
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g.drawRect((int)extent.minX(), (int)extent.minY(), |
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(int)extent.width(), (int)extent.height()); |
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//g.setTransform(msave);
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// Pinto el name
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FontMetrics fm = g.getFontMetrics();
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int w = fm.stringWidth(name), h = fm.getAscent();
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Point2D.Double pt = new Point2D.Double((extent.minX()+extent.width()/2.0), |
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(extent.minY()+extent.height()/2.0));
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try {
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Point2D.Double min = new Point2D.Double(extent.minX(), extent.minY()); |
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Point2D.Double max = new Point2D.Double(extent.maxX(), extent.minY()); |
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vp.mat.transform(min, min); |
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vp.mat.transform(max, max); |
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if ((max.getX()-min.getX()) < w) return; |
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vp.mat.transform(pt, pt); |
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//if ((int)(pt2.getY()-pt1.getY()) >= g.getFontMetrics().getAscent())
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g.drawString(name, (int) pt.getX()-w/2, (int)pt.getY()+h/2) ; |
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} catch (Exception e) { |
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e.printStackTrace(); |
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} |
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} |
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} |