/*
* Copyright (C) 2010 Brockmann Consult GmbH (info@brockmann-consult.de)
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 3 of the License, or (at your option)
* any later version.
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, see http://www.gnu.org/licenses/
*/
package org.esa.beam.dataio.smos;
import org.esa.beam.framework.datamodel.Scaling;
import java.awt.geom.Area;
import java.io.IOException;
class Scaler extends AbstractValueProvider {
private final AbstractValueProvider provider;
private final Scaling scaling;
Scaler(AbstractValueProvider provider, Scaling scaling) {
this.provider = provider;
this.scaling = scaling;
}
@Override
public Area getArea() {
return provider.getArea();
}
@Override
public int getGridPointIndex(int seqnum) {
return provider.getGridPointIndex(seqnum);
}
@Override
protected final byte getByte(int gridPointIndex) throws IOException {
return provider.getByte(gridPointIndex);
}
@Override
protected final short getShort(int gridPointIndex) throws IOException {
return provider.getShort(gridPointIndex);
}
@Override
protected final int getInt(int gridPointIndex) throws IOException {
return provider.getInt(gridPointIndex);
}
@Override
protected final float getFloat(int gridPointIndex) throws IOException {
return (float) scaling.scale(provider.getFloat(gridPointIndex));
}
}