Keep_Smooth_1.java

/*=========================================================================
 *
 *  Copyright (c)   Karl T. Diedrich 
 *
 *  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.txt
 *
 *  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.
 *
 *=========================================================================*/

import ij.*;
import ij.gui.GenericDialog;
import ij.process.*;
import ij.plugin.filter.*;
import ktdiedrich.imagek.*;

/** Keep smooth parts of an image like a Maximum Intensity Projection Z-Buffer  
* @author Karl Diedrich <ktdiedrich@gmail.com> 
*/
public class Keep_Smooth_1 implements PlugInFilter
{
    ImagePlus _imp;

    public int setup(String arg, ImagePlus imp) {
        this._imp = imp;
        return DOES_ALL;
    }
    
    public void run(ImageProcessor ip) 
    {      
        GenericDialog gd = new GenericDialog("KeepSmooth1D");
        gd.addNumericField("Iterations:",1.0,1);
        gd.addNumericField("Pixel difference", 5.0, 2);
        gd.addNumericField("Pixel count threshold", 4.0, 1);
        gd.showDialog();
        if (gd.wasCanceled()) {
            IJ.error("PlugIn canceled!");
            return;
        }
        int iterations = (int)gd.getNextNumber();
        int difference = (int)gd.getNextNumber();
        int threshold = (int)gd.getNextNumber();
        RoughUtil rough = new RoughUtil(difference, threshold, iterations);
        ImagePlus smooth = rough.keepSmooth(_imp);
        smooth.show();
        smooth.updateAndDraw();
    }
}