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package vue.layers;
import java.awt.Color;
import java.awt.event.ActionListener;
import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.util.StringTokenizer;
import java.util.Vector;
import java.util.regex.Pattern;
import javax.swing.JFrame;
import vue.TestWindow;
import com.bbn.openmap.event.ProjectionEvent;
import com.bbn.openmap.layer.OMGraphicHandlerLayer;
import com.bbn.openmap.omGraphics.OMColor;
import com.bbn.openmap.omGraphics.OMGraphic;
import com.bbn.openmap.omGraphics.OMGraphicList;
import com.bbn.openmap.omGraphics.OMPoly;
import com.bbn.openmap.proj.Cylindrical;
import com.bbn.openmap.proj.Projection;
import com.bbn.openmap.util.Debug;
public class FileLayer extends OMGraphicHandlerLayer implements ActionListener {
private static final long serialVersionUID = 1L;
//Flag for lineType: true is LINETYPE_STRAIGHT, false is LINETYPE_GREATCIRCLE.
protected boolean boxy = true;
//The equator, dateline and meridian lines, premade.
protected OMGraphicList markerLines = null;
//Vecteur contenant les tableaux de couleurs+coordonnéesXY de chaque poly
private Vector<Vector<Float>> vectPoly;
//Vecteur contenant les couleurs
private Vector<int[]> vectCoul;
//permet de la retrouver quand on souhaite les afficher/supprimer sur le graphique
public int indice;
public int transparence;
private String titre;
private String[] legende = new String[11];;
private int nbLegende = 0;
// Constructor
public FileLayer (JFrame frame, String cheminResultat, String cheminCouleur, int pos, int indiceABS, int indiceORD, int trans) {
// TODO Auto-generated constructor stub
// precalculate for boxy
boxy = true;
setName(cheminResultat);
vectPoly = new Vector<Vector<Float>>();
Vector<Float> vectTmp = new Vector<Float>();
// Initialisation de vecteur de legende
for(int i = 0 ; i < legende.length; i++){
legende[i] = "";
}
// Lecture du fichier et constructiondes du Vecteur contenant les coordonnées
// et la couleur sous forme de tableau pour chaque poly :
// float [couleur, x, y, x, y, ... ,x, y]
// ouverture d'un flux en lecture sur le fichier des résultats
BufferedReader in;
try {
in = new BufferedReader(
new FileReader(cheminResultat));
//double start = System.currentTimeMillis();
//boucle : lecture des éléments graphiques un par un
String line;
while ((line = in.readLine()) != null) {
if(line.length()>1){
if(!(line.substring(0,2).equals("# "))){
// on n'est pas sur une ligne de commentaire
if(line.substring(0,4).equals("#S A"))
{
// ligne de couleur
if(vectTmp.size()!=0)
{
vectPoly.add(vectTmp);
}
vectTmp = new Vector<Float>();
vectTmp.add(Float.parseFloat(line.substring(4,8)));
}
else if(Pattern.compile("^#[aA][0-9].[0-9][ \t\n\f\r]*=.*").matcher(line).matches())
{
nbLegende = (int)(Double.parseDouble(line.substring(2, 5))*10);
legende[nbLegende] = line.replaceAll("^#[aA][0-9].[0-9][ \t\n\f\r]*=", "");
}
else if(Pattern.compile("^#[tT]itre[ \t\n\f\r]*=.*").matcher(line).matches())
{
titre = line.replaceAll("^#[tT]itre[ \t\n\f\r]*=", "").trim();
}
else
{
// ligne de coodornnées
StringTokenizer st = new StringTokenizer(line);
String tab[] = new String[st.countTokens()];
int taille = st.countTokens();
for(int j = 0; j<taille; j++){
tab[j] = st.nextToken();
}
vectTmp.add(Float.parseFloat(tab[indiceABS]));
vectTmp.add(Float.parseFloat(tab[indiceORD]));
}
}
}
}
// pour enregistrer le dernier
if(vectTmp.size()!=0){
vectPoly.add(vectTmp);
}
// fermeture du flux de lecture
in.close();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
// Lecture du fichier de gestion des couleurs
// Vecteur <Float[R,G,B]; Float[R,G,B]; ... Float[R,G,B]>
vectCoul = new Vector<int[]>();
// si ce dernier n'existe pas, on prends une pallette de gris
for(int i= 0; i < 101; i++){
vectCoul.add(new int[]{i+50,i+50,i+50});
}
}
/**
* Implementing the ProjectionPainter interface.
*/
public synchronized void renderDataForProjection(Projection proj,
java.awt.Graphics g) {
if (proj == null) {
Debug.error("FileLayer .renderDataForProjection: null projection!");
return;
} else if (!proj.equals(getProjection())) {
setProjection(proj.makeClone());
// Figure out which line type to use
if (proj instanceof Cylindrical)
boxy = true;
else
boxy = false;
setList(constructGraticuleLines());
}
paint(g);
}
/**
* Invoked when the projection has changed or this Layer has been
* added to the MapBean.
* <p>
* Perform some extra checks to see if reprojection of the
* graphics is really necessary.
*
* @param e ProjectionEvent
*
*/
public void projectionChanged(ProjectionEvent e) {
// extract the projection and check to see if it's really
// different.
// if it isn't then we don't need to do all the work again,
// just
// repaint.
Projection proj = setProjection(e);
if (proj == null) {
repaint();
return;
}
// Figure out which line type to use
if (proj instanceof Cylindrical)
boxy = true;
else
boxy = false;
setList(null);
doPrepare();
}
/**
* Creates the OMGraphic list with graticule lines.
*/
public synchronized OMGraphicList prepare() {
return constructGraticuleLines();
}
/**
* Create the graticule lines.
* <p>
* NOTES:
* <ul>
* <li>Currently graticule lines are hardcoded to 10 degree
* intervals.
* <li>No thought has been given to clipping based on the view
* rectangle. For non-boxy projections performance may be degraded
* at very large scales. (But we make up for this by running the
* task in its own thread to support liveness).
* </ul>
*
* @return OMGraphicList new graphic list
*/
public OMGraphicList constructGraticuleLines() {
OMGraphicList newgraphics = new OMGraphicList(20);
// Lets figure out which lines should be painted...
Projection projection = getProjection();
if (projection == null) {
return newgraphics;
}
if (markerLines == null) {
markerLines = constructMarkerLines();
} else {
synchronized (markerLines) {
setLineTypeAndProject(markerLines,
boxy ? OMGraphic.LINETYPE_STRAIGHT
: OMGraphic.LINETYPE_RHUMB);
}
}
newgraphics.add(markerLines);
if (Debug.debugging("graticule")) {
Debug.output("GraticuleLayer.constructGraticuleLines(): "
+ "constructed " + newgraphics.size() + " graticule lines");
}
return newgraphics;
}
/** Constructs the Dateline and Prime Meridian lines. */
protected OMGraphicList constructMarkerLines() {
OMGraphicList lines = new OMGraphicList();
OMPoly currentLine;
// pour touts les fauchées
for(int i = 0; i<vectPoly.size(); i++){
float[] llp = new float[vectPoly.elementAt(i).size()-1];
for(int j=1; j<vectPoly.elementAt(i).size();j++){
llp[j-1] = vectPoly.elementAt(i).elementAt(j);
}
currentLine = new OMPoly(llp, OMGraphic.DECIMAL_DEGREES, !boxy ? OMGraphic.LINETYPE_STRAIGHT
: OMGraphic.LINETYPE_GREATCIRCLE);
currentLine.setLinePaint(new Color(vectCoul.elementAt((int)(vectPoly.elementAt(i).elementAt(0)*100.0f))[0],vectCoul.elementAt((int)(vectPoly.elementAt(i).elementAt(0)*100.0f))[1],vectCoul.elementAt((int)(vectPoly.elementAt(i).elementAt(0)*100.0f))[2],transparence));
}
currentLine.setDoShapes(false);
lines.addOMGraphic(currentLine);
}
if (Debug.debugging("graticule")) {
Debug.output("GraticuleLayer.constructMarkerLines(): "
+ "constructed " + lines.size() + " graticule lines");
}
lines.generate(getProjection());
return lines;
}
/**
* Take a graphic list, and set all the items on the list to the
* line type specified, and project them into the current
* projection.
*
* @param list the list containing the lines to change.
* @param lineType the line type to cahnge the lines to.
*/
protected void setLineTypeAndProject(OMGraphicList list, int lineType) {
int size = list.size();
OMGraphic graphic;
for (int i = 0; i < size; i++) {
graphic = list.getOMGraphicAt(i);
graphic.setLineType(lineType);
graphic.generate(getProjection());
}
}
public String[] getListeLegendes()
{
return legende;
}
public String getTitre()
{
return titre;
}
public void ResLogger(String Text) {
TestWindow.Logger(Text);
}
} |
[OpenMap] Utilisation du BufferedMapBean
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