/**
* Cuando soltamos el botón del ratón desplazamos la imagen a la posición de destino calculando el
* extent nuevamente.
*/
public void mouseReleased(MouseEvent e) throws BehaviorException {
if (!isActiveTool()) return;
if (e.getButton() == MouseEvent.BUTTON1 && isMoveable) {
FLyrRasterSE lyr = grBehavior.getLayer();
if (lyr == null) return;
ViewPort vp = grBehavior.getMapControl().getMapContext().getViewPort();
ptoFin = vp.toMapPoint(e.getPoint());
// Asignamos la nueva matriz de transformación a la capa
AffineTransform atOld = lyr.getAffineTransform();
AffineTransform atNew = null;
double distX = ptoFin.getX() - ptoIni.getX();
double distY = ptoFin.getY() - ptoIni.getY();
// La nueva matriz de transformación es la vieja más la distancia desplazada
atNew =
new AffineTransform(
atOld.getScaleX(),
atOld.getShearY(),
atOld.getShearX(),
atOld.getScaleY(),
atOld.getTranslateX() + distX,
atOld.getTranslateY() + distY);
lyr.setAffineTransform(atNew);
grBehavior.getMapControl().getMapContext().invalidate();
isMoveable = false;
super.mouseReleased(e);
}
}
/**
* Esta función repinta el canvas si se está arrasrtando la imagen para poder ver el marco de
* arrastre.
*/
public void mouseDragged(MouseEvent e) throws BehaviorException {
if (!isActiveTool()) return;
if (isMoveable) {
ViewPort vp = grBehavior.getMapControl().getMapContext().getViewPort();
ptoFin = vp.toMapPoint(e.getPoint());
// Asignación de las coordenadas temporales al dialogo
assignTransformToDialog();
grBehavior.getMapControl().repaint();
}
}
/**
* Si no está activo el cursor por defecto capturamos el punto seleccionado en coordenadas del
* mundo real.
*/
public void mousePressed(MouseEvent e) throws BehaviorException {
if (e.getButton() == MouseEvent.BUTTON1 && !defaultCursorActive) {
setActiveTool(true);
lyr = grBehavior.getLayer();
if (lyr == null) return;
ViewPort vp = grBehavior.getMapControl().getMapContext().getViewPort();
ptoIni = vp.toMapPoint(e.getPoint());
isMoveable = true;
}
}
/**
* Función de pintado del canvas. Pintamos un marco a la imagen para saber donde la movemos.
*
* <p>Para dibujar el marco alrededor del raster hacemos lo mismo que para pintar el raster
* rotado. En realidad dibujamos un cuadrado y luego le aplicamos las transformaciones necesarias
* para que se vea con la misma forma del raster al que representa.
*/
public void paintComponent(Graphics g) {
if (isMoveable && lyr != null && ptoFin != null && ptoIni != null) {
try {
ViewPort vp = grBehavior.getMapControl().getMapContext().getViewPort();
AffineTransform at = (AffineTransform) lyr.getAffineTransform().clone();
at.preConcatenate(vp.getAffineTransform());
Extent ext = lyr.getFullRasterExtent();
Point2D pt = new Point2D.Double(ext.getULX(), ext.getULY());
vp.getAffineTransform().transform(pt, pt);
at.inverseTransform(pt, pt);
Point2D size = new Point2D.Double(ext.getLRX(), ext.getLRY());
vp.getAffineTransform().transform(size, size);
at.inverseTransform(size, size);
double distX = ptoFin.getX() - ptoIni.getX();
double distY = ptoFin.getY() - ptoIni.getY();
Point2D d = new Point2D.Double(ext.getULX() + distX, ext.getULY() + distY);
vp.getAffineTransform().transform(d, d);
at.inverseTransform(d, d);
// Giramos el graphics se dibuja y se vuelve a dejar como estaba
((Graphics2D) g).transform(at);
g.setColor(rectangleColor);
AlphaComposite alpha = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.1f);
((Graphics2D) g).setComposite(alpha);
g.fillRect(
(int) pt.getX() + (int) d.getX(),
(int) pt.getY() + (int) d.getY(),
(int) size.getX(),
(int) size.getY());
((Graphics2D) g).setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 1.0f));
g.drawRect(
(int) pt.getX() + (int) d.getX(),
(int) pt.getY() + (int) d.getY(),
(int) size.getX(),
(int) size.getY());
((Graphics2D) g).transform(at.createInverse());
} catch (NoninvertibleTransformException e1) {
RasterToolsUtil.messageBoxError("error_transformacion1", this, e1);
}
}
}
/** Coloca el cursor del ratón con el icono adecuado cuando entra dentro de la imagen. */
public boolean mouseMoved(MouseEvent e) throws BehaviorException {
ViewPort vp = grBehavior.getMapControl().getMapContext().getViewPort();
try {
lyr = grBehavior.getLayer();
if (lyr == null) {
setActiveTool(false);
return false;
}
Point2D pto = vp.toMapPoint(e.getX(), e.getY());
try {
if (lyr.isInside(pto)) {
grBehavior
.getMapControl()
.setCursor(
Toolkit.getDefaultToolkit()
.createCustomCursor(handCursor, new Point(16, 16), ""));
defaultCursorActive = false;
setActiveTool(true);
return true;
} else {
if (!defaultCursorActive) {
grBehavior.getMapControl().setCursor(defaultCursor);
defaultCursorActive = true;
setActiveTool(false);
return false;
}
}
} catch (HeadlessException e1) {
e1.printStackTrace();
} catch (IndexOutOfBoundsException e1) {
e1.printStackTrace();
}
} catch (ClassCastException exc) {
RasterToolsUtil.messageBoxError("error_capa_puntos", this, exc);
}
setActiveTool(false);
return false;
}
/*
* (non-Javadoc)
*
* @see
* org.gvsig.fmap.tools.Listeners.PointListener#point(org.gvsig.fmap.tools
* .Events.PointEvent) The PointEvent method bring you a point in pixel
* coordinates. You need to transform it to world coordinates. The class to
* do conversions is ViewPort, obtained thru the MapContext of mapCtrl.
*/
public void point(PointEvent event) throws BehaviorException {
com.iver.cit.gvsig.fmap.ViewPort vp = mapCtrl.getViewPort();
Point2D pReal = vp.toMapPoint(event.getPoint());
SingleLayerIterator it = new SingleLayerIterator(mapCtrl.getMapContext().getLayers());
while (it.hasNext()) {
FLayer aux = it.next();
if (!aux.isActive()) continue;
Network net = (Network) aux.getProperty("network");
if (net != null) {
double realTol = vp.toMapDistance(pixelTolerance);
Point2D pReal2 =
vp.toMapPoint(
(int) event.getPoint().getX() + pixelTolerance,
(int) event.getPoint().getY() + pixelTolerance);
// if ((vp.getProjection() != null) &&
// !(vp.getProjection().isProjected())) {
// realTol = vp.distanceWorld(pReal, pReal2);
// }
GvFlag flag;
try {
if (mode == TO_ARC) flag = net.addFlag(pReal.getX(), pReal.getY(), realTol);
else flag = net.addFlagToNode(pReal.getX(), pReal.getY(), realTol);
if (flag == null) {
JOptionPane.showMessageDialog(
null, PluginServices.getText(this, "point_not_on_the_network"));
return;
}
NetworkUtils.addGraphicFlag(mapCtrl, flag);
mapCtrl.drawGraphics();
PluginServices.getMainFrame().enableControls();
} catch (GraphException e) {
e.printStackTrace();
NotificationManager.addError(e);
}
}
}
}
public ViewPort getTileViewPort(ViewPort viewPort, int tileNr)
throws NoninvertibleTransformException {
/*
* if(viewPortList == null) this.calcViewPort(viewPort); return
* viewPortList[tileNr];
*/
if (tile.length == 1) return viewPort;
double[] dstPts = new double[8];
double[] srcPts = getTilePts(tileNr);
Rectangle tile = getTile(tileNr);
// Rectangle newRect = new Rectangle((int)srcPts[0], (int)srcPts[1],
// tileSz[0], tileSz[1]);
mat.inverseTransform(srcPts, 0, dstPts, 0, 4);
double x = dstPts[0], w = dstPts[2] - dstPts[0];
double y = dstPts[1], h = dstPts[5] - dstPts[3];
if (w < 0) {
x = dstPts[2];
w = dstPts[0] - dstPts[2];
}
if (h < 0) {
y = dstPts[5];
h = dstPts[3] - dstPts[5];
}
Rectangle2D.Double rectCuadricula = new Rectangle2D.Double(x, y, w, h);
// Extent extent = new Extent(rectCuadricula);
ViewPort vp = viewPort.cloneViewPort();
vp.setImageSize(tile.getSize());
// vp.setOffset(tile.getLocation());
vp.setExtent(rectCuadricula);
vp.setAffineTransform(mat);
if (debug)
System.out.println(
"Tiling.print(): tile "
+ tileNr
+ " de "
+ getNumTiles()
+ "\n, Extent = "
+ vp.getAdjustedExtent()
+ " tile: "
+ tile);
return vp;
}
private void calcViewPort(ViewPort viewPort) throws NoninvertibleTransformException {
viewPortList = new ViewPort[numCols * numRows];
/*
* if(viewPort.getImageWidth() < width && viewPort.getImageHeight() <
* height){ viewPortList[0] = viewPort; return; }
*/
int vpCnt = 0;
double imgPxX = viewPort.getImageWidth();
double dWcX = viewPort.getAdjustedExtent().getWidth();
double tileWcW = (getTile(vpCnt).getSize().getWidth() * dWcX) / imgPxX;
double imgPxY = viewPort.getImageHeight();
double dWcY = viewPort.getAdjustedExtent().getHeight();
double tileWcH = (getTile(vpCnt).getSize().getHeight() * dWcY) / imgPxY;
viewPortList[0] = viewPort.cloneViewPort();
viewPortList[0].setImageSize(getTile(vpCnt).getSize());
viewPortList[0].setExtent(
new Rectangle2D.Double(
viewPort.getAdjustedExtent().getMinX(),
viewPort.getAdjustedExtent().getMaxY() - tileWcH,
tileWcW,
tileWcH));
viewPortList[0].setAffineTransform(mat);
double wt = tileWcW;
double ht = tileWcH;
double xt = viewPort.getAdjustedExtent().getMinX();
double yt = viewPort.getAdjustedExtent().getMaxY() - tileWcH;
for (int stepY = 0; stepY < numRows; stepY++) {
wt = tileWcW;
xt = viewPort.getAdjustedExtent().getMinX();
for (int stepX = 0; stepX < numCols; stepX++) {
vpCnt = stepY * numCols + stepX;
if (vpCnt > 0) {
if (stepX > 0) xt += wt;
if ((xt + wt) > viewPort.getAdjustedExtent().getMaxX())
wt = Math.abs(viewPort.getAdjustedExtent().getMaxX() - xt);
viewPortList[vpCnt] = viewPort.cloneViewPort();
viewPortList[vpCnt].setImageSize(getTile(vpCnt).getSize());
viewPortList[vpCnt].setExtent(new Rectangle2D.Double(xt, yt, wt, ht));
viewPortList[vpCnt].setAffineTransform(mat);
}
// System.out.println("ViewPort: "+vpCnt+" "+viewPortList[vpCnt].getAdjustedExtent()+"
// "+getTile(vpCnt).getSize());
}
if ((yt - ht) < viewPort.getAdjustedExtent().getMinY()) {
ht = Math.abs(yt - viewPort.getAdjustedExtent().getMinY());
yt = viewPort.getAdjustedExtent().getMinY();
} else yt -= ht;
}
}
