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;
}
