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/***********************************************************************************************************************
 *
 * Mistral - open source imaging engine
 * Copyright (C) 2003-2012 by Tidalwave s.a.s.
 *
 ***********************************************************************************************************************
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
 * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations under the License.
 *
 ***********************************************************************************************************************
 *
 * WWW: http://mistral.imajine.org
 * SCM: https://bitbucket.org/tidalwave/mistral-src
 *
 **********************************************************************************************************************/
package org.imajine.image.jai;

import javax.media.jai.PlanarImage;
import javax.media.jai.operator.TransposeDescriptor;
import javax.media.jai.operator.TransposeType;
import org.imajine.image.EditableImage;
import org.imajine.image.op.OperationImplementation;
import org.imajine.image.op.RotateQuadrantOp;
import lombok.extern.slf4j.Slf4j;

/***********************************************************************************************************************
 *
 * @author  Emmanuele Sordini
 * @author  Fabrizio Giudici
 * @version $Id: RotateQuadrantJAIOp.java,v 20e39e8c9fac 2012/02/02 16:35:02 fabrizio $
 *
 **********************************************************************************************************************/
@Slf4j
public class RotateQuadrantJAIOp extends OperationImplementation
  {
    @Override
    protected PlanarImage execute (RotateQuadrantOp operation, final EditableImage image, PlanarImage planarImage)
      {
        int degrees = operation.getDegrees();
        log.debug("rotateQuadrant({}) - {}", degrees, planarImage.getSampleModel());

        if (degrees != 0)
          {
            TransposeType transposeType = null;

            if (degrees == 90)
              {
                transposeType = TransposeDescriptor.ROTATE_90;
              }

            else if (degrees == 180)
              {
                transposeType = TransposeDescriptor.ROTATE_180;
              }

            else if (degrees == 270)
              {
                transposeType = TransposeDescriptor.ROTATE_270;
              }

            else
              {
                throw new IllegalArgumentException("degrees: " + degrees);
              }

            planarImage = TransposeDescriptor.create(planarImage, transposeType, null); // FIXME: hints
            JAIUtils.logImage(log, ">>>>   rotateQuadrant() returning", planarImage);
          }

        return planarImage;
      }
  }