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https://github.com/DSheirer/sdrtrunk.git
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Resolves issue with channel frequency correction events not being broadcast within the processing chain and rendering in the spectral display.
This commit is contained in:
Denny
@@ -1,493 +1,483 @@
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/*******************************************************************************
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* SDR Trunk
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* Copyright (C) 2014,2015 Dennis Sheirer
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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* sdrtrunk
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* Copyright (C) 2014-2017 Dennis Sheirer
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*
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******************************************************************************/
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package spectrum;
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import java.awt.Color;
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import java.awt.Dimension;
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import java.awt.GradientPaint;
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import java.awt.Graphics;
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import java.awt.Graphics2D;
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import java.awt.Rectangle;
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import java.awt.RenderingHints;
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import java.awt.geom.GeneralPath;
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import java.awt.geom.Line2D;
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import java.util.Arrays;
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import javax.swing.JPanel;
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import org.apache.commons.lang3.Validate;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import settings.ColorSetting;
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import settings.ColorSetting.ColorSettingName;
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import settings.Setting;
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import settings.SettingChangeListener;
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import settings.SettingsManager;
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import dsp.filter.smoothing.GaussianSmoothingFilter;
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import dsp.filter.smoothing.NoSmoothingFilter;
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import dsp.filter.smoothing.RectangularSmoothingFilter;
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import dsp.filter.smoothing.SmoothingFilter;
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import dsp.filter.smoothing.SmoothingFilter.SmoothingType;
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import dsp.filter.smoothing.TriangularSmoothingFilter;
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import org.apache.commons.lang3.Validate;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import settings.ColorSetting;
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import settings.ColorSetting.ColorSettingName;
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import settings.Setting;
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import settings.SettingChangeListener;
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import settings.SettingsManager;
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public class SpectrumPanel extends JPanel
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implements DFTResultsListener,
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SettingChangeListener,
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SpectralDisplayAdjuster
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import javax.swing.*;
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import java.awt.*;
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import java.awt.geom.GeneralPath;
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import java.awt.geom.Line2D;
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import java.util.Arrays;
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public class SpectrumPanel extends JPanel implements DFTResultsListener, SettingChangeListener, SpectralDisplayAdjuster
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{
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private static final long serialVersionUID = 1L;
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private static final long serialVersionUID = 1L;
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private final static Logger mLog =
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LoggerFactory.getLogger( SpectrumPanel.class );
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private static final RenderingHints RENDERING_HINTS =
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new RenderingHints( RenderingHints.KEY_ANTIALIASING,
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RenderingHints.VALUE_ANTIALIAS_ON );
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private final static Logger mLog = LoggerFactory.getLogger(SpectrumPanel.class);
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static
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{
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RENDERING_HINTS.put( RenderingHints.KEY_RENDERING,
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RenderingHints.VALUE_RENDER_QUALITY );
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}
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private Color mColorSpectrumBackground;
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private Color mColorSpectrumGradientTop;
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private Color mColorSpectrumGradientBottom;
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private Color mColorSpectrumLine;
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private static final RenderingHints RENDERING_HINTS =
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new RenderingHints(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
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//Defines the panel inset along the bottom for frequency display
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private float mSpectrumInset = 20.0f;
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//Current DFT output bins in dB
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private float[] mDisplayFFTBins = new float[ 1 ];
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//Averaging across multiple DFT result sets
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private int mAveraging = 4;
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//Smoothing across bins in the same DFT result set
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private SmoothingFilter mSmoothingFilter = new GaussianSmoothingFilter();
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//Reference dB value set according to the source sample size
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private float mDBScale;
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private int mZoom = 0;
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private int mZoomWindowOffset = 0;;
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private SettingsManager mSettingsManager;
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public SpectrumPanel( SettingsManager settingsManager )
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static
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{
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mSettingsManager = settingsManager;
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if( mSettingsManager != null )
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{
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mSettingsManager.addListener( this );
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}
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setSampleSize( 16.0 );
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mSmoothingFilter.setPointSize( SmoothingFilter.SMOOTHING_DEFAULT );
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getColors();
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setAveraging( mAveraging );
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RENDERING_HINTS.put(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
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}
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public void dispose()
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{
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if( mSettingsManager != null )
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{
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mSettingsManager.removeListener( this );
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}
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mSettingsManager = null;
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}
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private Color mColorSpectrumBackground;
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private Color mColorSpectrumGradientTop;
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private Color mColorSpectrumGradientBottom;
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private Color mColorSpectrumLine;
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//Defines the panel inset along the bottom for frequency display
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private float mSpectrumInset = 20.0f;
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//Current DFT output bins in dB
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private float[] mDisplayFFTBins = new float[1];
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//Averaging across multiple DFT result sets
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private int mAveraging = 4;
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//Smoothing across bins in the same DFT result set
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private SmoothingFilter mSmoothingFilter = new GaussianSmoothingFilter();
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//Reference dB value set according to the source sample size
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private float mDBScale;
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private int mZoom = 0;
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private int mZoomWindowOffset = 0;
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;
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private SettingsManager mSettingsManager;
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public SpectrumPanel(SettingsManager settingsManager)
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{
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mSettingsManager = settingsManager;
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if(mSettingsManager != null)
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{
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mSettingsManager.addListener(this);
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}
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setSampleSize(16.0);
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mSmoothingFilter.setPointSize(SmoothingFilter.SMOOTHING_DEFAULT);
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getColors();
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setAveraging(mAveraging);
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}
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public void dispose()
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{
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if(mSettingsManager != null)
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{
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mSettingsManager.removeListener(this);
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}
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mSettingsManager = null;
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}
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/**
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* DFTResultsListener interface for receiving the processed data
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* to display
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*/
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public void receive( float[] currentFFTBins )
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public void receive(float[] currentFFTBins)
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{
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//Prevent arrays of NaN values from being rendered. The first few
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//DFT result sets on startup will contain NaN values
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if( Float.isInfinite( currentFFTBins[ 0 ] ) || Float.isNaN( currentFFTBins[ 0 ] ) )
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{
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currentFFTBins = new float[ currentFFTBins.length ];
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}
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//Prevent arrays of NaN values from being rendered. The first few
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//DFT result sets on startup will contain NaN values
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if(Float.isInfinite(currentFFTBins[0]) || Float.isNaN(currentFFTBins[0]))
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{
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currentFFTBins = new float[currentFFTBins.length];
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}
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//Construct and/or resize our DFT results variables
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if( mDisplayFFTBins == null ||
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mDisplayFFTBins.length != currentFFTBins.length )
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{
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mDisplayFFTBins = currentFFTBins;
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}
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//Construct and/or resize our DFT results variables
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if(mDisplayFFTBins == null ||
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mDisplayFFTBins.length != currentFFTBins.length)
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{
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mDisplayFFTBins = currentFFTBins;
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}
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//Apply smoothing across the bins of the DFT results
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float[] smoothedBins = mSmoothingFilter.filter( currentFFTBins );
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//Apply smoothing across the bins of the DFT results
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float[] smoothedBins = mSmoothingFilter.filter(currentFFTBins);
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//Apply averaging over multiple DFT output frames
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if( mAveraging > 1 )
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{
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float gain = 1.0f / (float)mAveraging;
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for( int x = 0; x < mDisplayFFTBins.length; x++ )
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{
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mDisplayFFTBins[ x ] +=
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( smoothedBins[ x ] - mDisplayFFTBins[ x ] ) * gain;
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}
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}
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else
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{
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mDisplayFFTBins = smoothedBins;
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}
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repaint();
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//Apply averaging over multiple DFT output frames
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if(mAveraging > 1)
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{
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float gain = 1.0f / (float)mAveraging;
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for(int x = 0; x < mDisplayFFTBins.length; x++)
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{
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mDisplayFFTBins[x] +=
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(smoothedBins[x] - mDisplayFFTBins[x]) * gain;
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}
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}
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else
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{
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mDisplayFFTBins = smoothedBins;
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}
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repaint();
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}
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@Override
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public void paintComponent( Graphics g )
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public void paintComponent(Graphics g)
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{
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super.paintComponent( g );
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Graphics2D graphics = (Graphics2D) g;
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super.paintComponent(g);
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graphics.setBackground( mColorSpectrumBackground );
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Graphics2D graphics = (Graphics2D)g;
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graphics.setRenderingHints( RENDERING_HINTS );
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drawSpectrum( graphics );
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graphics.setBackground(mColorSpectrumBackground);
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graphics.setRenderingHints(RENDERING_HINTS);
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drawSpectrum(graphics);
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}
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/**
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* Draws the current fft spectrum with a line and a gradient fill.
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*/
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private void drawSpectrum( Graphics2D graphics )
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private void drawSpectrum(Graphics2D graphics)
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{
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Dimension size = getSize();
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Dimension size = getSize();
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//Draw the background
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Rectangle background = new Rectangle( 0, 0, size.width, size.height );
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graphics.setColor( mColorSpectrumBackground );
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graphics.draw( background );
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graphics.fill( background );
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//Draw the background
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Rectangle background = new Rectangle(0, 0, size.width, size.height);
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graphics.setColor(mColorSpectrumBackground);
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graphics.draw(background);
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graphics.fill(background);
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//Define the gradient
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GradientPaint gradient = new GradientPaint( 0,
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( getSize().height - mSpectrumInset ) / 2,
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mColorSpectrumGradientTop,
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0,
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getSize().height,
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mColorSpectrumGradientBottom );
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graphics.setBackground( mColorSpectrumBackground );
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GeneralPath spectrumShape = new GeneralPath();
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//Define the gradient
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GradientPaint gradient = new GradientPaint(0,
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(getSize().height - mSpectrumInset) / 2,
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mColorSpectrumGradientTop,
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0,
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getSize().height,
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mColorSpectrumGradientBottom);
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//Start at the lower right inset point
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spectrumShape.moveTo( size.getWidth(),
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size.getHeight() - mSpectrumInset );
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//Draw to the lower left
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spectrumShape.lineTo( 0, size.getHeight() - mSpectrumInset );
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graphics.setBackground(mColorSpectrumBackground);
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float[] bins = getBins();
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//If we have FFT data to display ...
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if( bins != null )
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{
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float insideHeight = size.height - mSpectrumInset;
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GeneralPath spectrumShape = new GeneralPath();
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float scalor = insideHeight / -mDBScale;
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//Start at the lower right inset point
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spectrumShape.moveTo(size.getWidth(),
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size.getHeight() - mSpectrumInset);
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//Draw to the lower left
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spectrumShape.lineTo(0, size.getHeight() - mSpectrumInset);
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float[] bins = getBins();
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//If we have FFT data to display ...
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if(bins != null)
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{
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float insideHeight = size.height - mSpectrumInset;
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float scalor = insideHeight / -mDBScale;
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/* Calculate based on bin size - 1, since bin 0 is rendered at zero
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* and the last bin is rendered at the width */
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float binSize = (float)size.width / ( (float)( bins.length ) );
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* and the last bin is rendered at the width */
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float binSize = (float)size.width / ((float)(bins.length));
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for( int x = 0; x < bins.length; x++ )
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{
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float height;
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height = bins[ x ] * scalor;
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if( height > insideHeight )
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{
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height = insideHeight;
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}
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if( height < 0 )
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{
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height = 0;
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}
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float xAxis = (float)x * binSize;
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for(int x = 0; x < bins.length; x++)
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{
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float height;
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spectrumShape.lineTo( xAxis, height );
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}
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}
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//Otherwise show an empty spectrum
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else
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{
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//Draw Left Size
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graphics.setPaint( gradient );
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spectrumShape.lineTo( 0, size.getHeight() - mSpectrumInset );
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//Draw Middle
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spectrumShape.lineTo( size.getWidth(),
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size.getHeight() - mSpectrumInset );
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}
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//Draw Right Side
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spectrumShape.lineTo( size.getWidth(),
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size.getHeight() - mSpectrumInset );
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graphics.setPaint( gradient );
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graphics.draw( spectrumShape );
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graphics.fill( spectrumShape );
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graphics.setPaint( mColorSpectrumLine );
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height = bins[x] * scalor;
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//Draw the bottom line under the spectrum
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graphics.draw( new Line2D.Float( 0,
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size.height - mSpectrumInset,
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size.width,
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size.height - mSpectrumInset ) );
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if(height > insideHeight)
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{
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height = insideHeight;
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}
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if(height < 0)
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{
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height = 0;
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}
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float xAxis = (float)x * binSize;
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spectrumShape.lineTo(xAxis, height);
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}
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}
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//Otherwise show an empty spectrum
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else
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{
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//Draw Left Size
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graphics.setPaint(gradient);
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spectrumShape.lineTo(0, size.getHeight() - mSpectrumInset);
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//Draw Middle
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spectrumShape.lineTo(size.getWidth(),
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size.getHeight() - mSpectrumInset);
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}
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//Draw Right Side
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spectrumShape.lineTo(size.getWidth(),
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size.getHeight() - mSpectrumInset);
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graphics.setPaint(gradient);
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graphics.draw(spectrumShape);
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graphics.fill(spectrumShape);
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graphics.setPaint(mColorSpectrumLine);
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//Draw the bottom line under the spectrum
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graphics.draw(new Line2D.Float(0,
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size.height - mSpectrumInset,
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size.width,
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size.height - mSpectrumInset));
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}
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/**
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* Sets the current zoom level
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*
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*
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* 0 No Zoom
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* 1 2x Zoom
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* 2 4x Zoom
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* 3 8x Zoom
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* 4 16x Zoom
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* 5 32x Zoom
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*
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* @param zoom level, 0 - 5.
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* 6 64x Zoom
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*
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* @param zoom level, 0 - 6.
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*/
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public void setZoom( int zoom )
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public void setZoom(int zoom)
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{
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Validate.isTrue( 0 <= zoom && zoom <= 5 );
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mZoom = zoom;
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Validate.isTrue(0 <= zoom && zoom <= 6, "Unrecognized Zoom Level: " + zoom);
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mZoom = zoom;
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}
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/**
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||||
* Sets the offset to define which subset of zoomed bins to display
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||||
*
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||||
*
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||||
* @param offset
|
||||
*/
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||||
public void setZoomWindowOffset( int offset )
|
||||
public void setZoomWindowOffset(int offset)
|
||||
{
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||||
mZoomWindowOffset = offset;
|
||||
mZoomWindowOffset = offset;
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||||
}
|
||||
|
||||
/**
|
||||
* Sets the source sample size in bits which defines the lowest dB value to
|
||||
* display in the spectrum
|
||||
*
|
||||
* @param sampleSize in bits
|
||||
*/
|
||||
public void setSampleSize( double sampleSize )
|
||||
{
|
||||
Validate.isTrue(2.0 <= sampleSize && sampleSize <= 32.0);
|
||||
|
||||
mDBScale = (float)( 20.0 * Math.log10( Math.pow( 2.0, sampleSize - 1 ) ) );
|
||||
}
|
||||
|
||||
/**
|
||||
* Defines the number of DFT result sets to average across
|
||||
*/
|
||||
public void setAveraging( int size )
|
||||
{
|
||||
mAveraging = size;
|
||||
}
|
||||
|
||||
/**
|
||||
* DFT result sets averaging value
|
||||
*/
|
||||
public int getAveraging()
|
||||
{
|
||||
return mAveraging;
|
||||
}
|
||||
|
||||
/**
|
||||
* Clears the spectral display
|
||||
*/
|
||||
public void clearSpectrum()
|
||||
{
|
||||
mDisplayFFTBins = null;
|
||||
|
||||
repaint();
|
||||
}
|
||||
|
||||
private void getColors()
|
||||
{
|
||||
mColorSpectrumBackground =
|
||||
getColor( ColorSettingName.SPECTRUM_BACKGROUND );
|
||||
|
||||
mColorSpectrumGradientBottom =
|
||||
getColor( ColorSettingName.SPECTRUM_GRADIENT_BOTTOM );
|
||||
|
||||
mColorSpectrumGradientTop =
|
||||
getColor( ColorSettingName.SPECTRUM_GRADIENT_TOP );
|
||||
|
||||
mColorSpectrumLine = getColor( ColorSettingName.SPECTRUM_LINE );
|
||||
}
|
||||
|
||||
/**
|
||||
* Retrieves the current setting for the named color setting
|
||||
*/
|
||||
private Color getColor( ColorSettingName name )
|
||||
{
|
||||
ColorSetting setting = mSettingsManager.getColorSetting( name );
|
||||
|
||||
return setting.getColor();
|
||||
}
|
||||
|
||||
/**
|
||||
* Listener interface to receive setting change notifications
|
||||
*/
|
||||
@Override
|
||||
public void settingChanged( Setting setting )
|
||||
/**
|
||||
* Sets the source sample size in bits which defines the lowest dB value to
|
||||
* display in the spectrum
|
||||
*
|
||||
* @param sampleSize in bits
|
||||
*/
|
||||
public void setSampleSize(double sampleSize)
|
||||
{
|
||||
if( setting instanceof ColorSetting )
|
||||
{
|
||||
ColorSetting colorSetting = (ColorSetting)setting;
|
||||
|
||||
switch( ( (ColorSetting) setting ).getColorSettingName() )
|
||||
{
|
||||
case SPECTRUM_BACKGROUND:
|
||||
mColorSpectrumBackground = colorSetting.getColor();
|
||||
break;
|
||||
case SPECTRUM_GRADIENT_BOTTOM:
|
||||
mColorSpectrumGradientBottom = colorSetting.getColor();
|
||||
break;
|
||||
case SPECTRUM_GRADIENT_TOP:
|
||||
mColorSpectrumGradientTop = colorSetting.getColor();
|
||||
break;
|
||||
case SPECTRUM_LINE:
|
||||
mColorSpectrumLine = colorSetting.getColor();
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
Validate.isTrue(2.0 <= sampleSize && sampleSize <= 32.0);
|
||||
|
||||
mDBScale = (float)(20.0 * Math.log10(Math.pow(2.0, sampleSize - 1)));
|
||||
}
|
||||
|
||||
private int getZoomMultiplier()
|
||||
{
|
||||
return (int)Math.pow( 2.0, mZoom );
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the DFT result bins, or a zoomed and offset version of the bins
|
||||
* when the display is zoomed.
|
||||
*/
|
||||
|
||||
/**
|
||||
* Defines the number of DFT result sets to average across
|
||||
*/
|
||||
public void setAveraging(int size)
|
||||
{
|
||||
mAveraging = size;
|
||||
}
|
||||
|
||||
/**
|
||||
* DFT result sets averaging value
|
||||
*/
|
||||
public int getAveraging()
|
||||
{
|
||||
return mAveraging;
|
||||
}
|
||||
|
||||
/**
|
||||
* Clears the spectral display
|
||||
*/
|
||||
public void clearSpectrum()
|
||||
{
|
||||
mDisplayFFTBins = null;
|
||||
|
||||
repaint();
|
||||
}
|
||||
|
||||
private void getColors()
|
||||
{
|
||||
mColorSpectrumBackground =
|
||||
getColor(ColorSettingName.SPECTRUM_BACKGROUND);
|
||||
|
||||
mColorSpectrumGradientBottom =
|
||||
getColor(ColorSettingName.SPECTRUM_GRADIENT_BOTTOM);
|
||||
|
||||
mColorSpectrumGradientTop =
|
||||
getColor(ColorSettingName.SPECTRUM_GRADIENT_TOP);
|
||||
|
||||
mColorSpectrumLine = getColor(ColorSettingName.SPECTRUM_LINE);
|
||||
}
|
||||
|
||||
/**
|
||||
* Retrieves the current setting for the named color setting
|
||||
*/
|
||||
private Color getColor(ColorSettingName name)
|
||||
{
|
||||
ColorSetting setting = mSettingsManager.getColorSetting(name);
|
||||
|
||||
return setting.getColor();
|
||||
}
|
||||
|
||||
/**
|
||||
* Listener interface to receive setting change notifications
|
||||
*/
|
||||
@Override
|
||||
public void settingChanged(Setting setting)
|
||||
{
|
||||
if(setting instanceof ColorSetting)
|
||||
{
|
||||
ColorSetting colorSetting = (ColorSetting)setting;
|
||||
|
||||
switch(((ColorSetting)setting).getColorSettingName())
|
||||
{
|
||||
case SPECTRUM_BACKGROUND:
|
||||
mColorSpectrumBackground = colorSetting.getColor();
|
||||
break;
|
||||
case SPECTRUM_GRADIENT_BOTTOM:
|
||||
mColorSpectrumGradientBottom = colorSetting.getColor();
|
||||
break;
|
||||
case SPECTRUM_GRADIENT_TOP:
|
||||
mColorSpectrumGradientTop = colorSetting.getColor();
|
||||
break;
|
||||
case SPECTRUM_LINE:
|
||||
mColorSpectrumLine = colorSetting.getColor();
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private int getZoomMultiplier()
|
||||
{
|
||||
return (int)Math.pow(2.0, mZoom);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the DFT result bins, or a zoomed and offset version of the bins
|
||||
* when the display is zoomed.
|
||||
*/
|
||||
private float[] getBins()
|
||||
{
|
||||
if( mZoom == 0 )
|
||||
{
|
||||
return mDisplayFFTBins;
|
||||
}
|
||||
else
|
||||
{
|
||||
int length = mDisplayFFTBins.length / getZoomMultiplier();
|
||||
|
||||
int offset = mZoomWindowOffset;
|
||||
|
||||
if( ( offset + length ) >= mDisplayFFTBins.length )
|
||||
{
|
||||
offset = mDisplayFFTBins.length - length;
|
||||
}
|
||||
|
||||
if( offset < 0 )
|
||||
{
|
||||
offset = 0;
|
||||
}
|
||||
if(mZoom == 0)
|
||||
{
|
||||
return mDisplayFFTBins;
|
||||
}
|
||||
else
|
||||
{
|
||||
int length = mDisplayFFTBins.length / getZoomMultiplier();
|
||||
|
||||
return Arrays.copyOfRange( mDisplayFFTBins, offset, offset + length );
|
||||
}
|
||||
int offset = mZoomWindowOffset;
|
||||
|
||||
if((offset + length) >= mDisplayFFTBins.length)
|
||||
{
|
||||
offset = mDisplayFFTBins.length - length;
|
||||
}
|
||||
|
||||
if(offset < 0)
|
||||
{
|
||||
offset = 0;
|
||||
}
|
||||
|
||||
return Arrays.copyOfRange(mDisplayFFTBins, offset, offset + length);
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void settingDeleted( Setting setting ) { /* not implemented */ }
|
||||
@Override
|
||||
public void settingDeleted(Setting setting)
|
||||
{ /* not implemented */ }
|
||||
|
||||
/**
|
||||
* Returns the current inter-bin smoothing setting
|
||||
*/
|
||||
@Override
|
||||
public int getSmoothing()
|
||||
{
|
||||
return mSmoothingFilter.getPointSize();
|
||||
}
|
||||
/**
|
||||
* Returns the current inter-bin smoothing setting
|
||||
*/
|
||||
@Override
|
||||
public int getSmoothing()
|
||||
{
|
||||
return mSmoothingFilter.getPointSize();
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the bin smoothing value to define how wide the smoothing window is
|
||||
* when averaging across DFT bins
|
||||
*/
|
||||
@Override
|
||||
public void setSmoothing( int smoothing )
|
||||
{
|
||||
mSmoothingFilter.setPointSize( smoothing );
|
||||
}
|
||||
/**
|
||||
* Sets the bin smoothing value to define how wide the smoothing window is
|
||||
* when averaging across DFT bins
|
||||
*/
|
||||
@Override
|
||||
public void setSmoothing(int smoothing)
|
||||
{
|
||||
mSmoothingFilter.setPointSize(smoothing);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the current smoothing filter type
|
||||
*/
|
||||
@Override
|
||||
public SmoothingType getSmoothingType()
|
||||
{
|
||||
return mSmoothingFilter.getSmoothingType();
|
||||
}
|
||||
/**
|
||||
* Returns the current smoothing filter type
|
||||
*/
|
||||
@Override
|
||||
public SmoothingType getSmoothingType()
|
||||
{
|
||||
return mSmoothingFilter.getSmoothingType();
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the smoothing filter type
|
||||
*/
|
||||
@Override
|
||||
public void setSmoothingType( SmoothingType type )
|
||||
{
|
||||
if( mSmoothingFilter.getSmoothingType() != type )
|
||||
{
|
||||
int pointSize = getSmoothing();
|
||||
/**
|
||||
* Sets the smoothing filter type
|
||||
*/
|
||||
@Override
|
||||
public void setSmoothingType(SmoothingType type)
|
||||
{
|
||||
if(mSmoothingFilter.getSmoothingType() != type)
|
||||
{
|
||||
int pointSize = getSmoothing();
|
||||
|
||||
synchronized ( mSmoothingFilter )
|
||||
{
|
||||
switch( type )
|
||||
{
|
||||
case GAUSSIAN:
|
||||
mSmoothingFilter = new GaussianSmoothingFilter();
|
||||
break;
|
||||
case RECTANGLE:
|
||||
mSmoothingFilter = new RectangularSmoothingFilter();
|
||||
break;
|
||||
case TRIANGLE:
|
||||
mSmoothingFilter = new TriangularSmoothingFilter();
|
||||
break;
|
||||
case NONE:
|
||||
default:
|
||||
mSmoothingFilter = new NoSmoothingFilter();
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
setSmoothing( pointSize );
|
||||
}
|
||||
}
|
||||
synchronized(mSmoothingFilter)
|
||||
{
|
||||
switch(type)
|
||||
{
|
||||
case GAUSSIAN:
|
||||
mSmoothingFilter = new GaussianSmoothingFilter();
|
||||
break;
|
||||
case RECTANGLE:
|
||||
mSmoothingFilter = new RectangularSmoothingFilter();
|
||||
break;
|
||||
case TRIANGLE:
|
||||
mSmoothingFilter = new TriangularSmoothingFilter();
|
||||
break;
|
||||
case NONE:
|
||||
default:
|
||||
mSmoothingFilter = new NoSmoothingFilter();
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
setSmoothing(pointSize);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user