예제 #1
0
    private void updateXYParams(GeoPos geoPos1, GeoPos geoPos2) {
      final GeoCoding geoCoding = product.getGeoCoding();
      final PixelPos pixelPos1 = geoCoding.getPixelPos(geoPos1, null);
      if (!pixelPos1.isValid()) {
        pixelPos1.setLocation(0, 0);
      }
      final PixelPos pixelPos2 = geoCoding.getPixelPos(geoPos2, null);
      if (!pixelPos2.isValid()) {
        pixelPos2.setLocation(product.getSceneRasterWidth(), product.getSceneRasterHeight());
      }
      final Rectangle.Float region = new Rectangle.Float();
      region.setFrameFromDiagonal(pixelPos1.x, pixelPos1.y, pixelPos2.x, pixelPos2.y);
      final Rectangle.Float productBounds =
          new Rectangle.Float(0, 0, product.getSceneRasterWidth(), product.getSceneRasterHeight());
      Rectangle2D finalRegion = productBounds.createIntersection(region);

      paramX1.setValue((int) finalRegion.getMinX(), null);
      paramY1.setValue((int) finalRegion.getMinY(), null);
      paramX2.setValue((int) finalRegion.getMaxX() - 1, null);
      paramY2.setValue((int) finalRegion.getMaxY() - 1, null);
    }