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ClipOverlayGraphics.java
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171 lines (149 loc) · 5.66 KB
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package clipgenerator;
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.Stroke;
import java.awt.Window;
import java.awt.image.BufferedImage;
import PamController.PamController;
import PamView.ColourArray;
import PamView.GeneralProjector;
import PamView.GeneralProjector.ParameterType;
import PamView.PamDetectionOverlayGraphics;
import PamView.PamKeyItem;
import PamView.PamSymbol;
import PamView.PamSymbolType;
import PamView.symbol.SymbolData;
import PamguardMVC.PamDataUnit;
import Spectrogram.DirectDrawProjector;
import Spectrogram.SpectrogramDisplay;
import Spectrogram.SpectrogramParameters;
import fftManager.FFTDataBlock;
public class ClipOverlayGraphics extends PamDetectionOverlayGraphics {
private ClipControl clipControl;
private boolean isViewer;
private boolean isNetReceiver;
public static final SymbolData defSymbol = new SymbolData(PamSymbolType.SYMBOL_DIAMOND, 10, 10, false, Color.RED, Color.CYAN);
/**
* @param clipControl
*/
public ClipOverlayGraphics(ClipControl clipControl, ClipDataBlock clipDataBlock) {
super(clipDataBlock, new PamSymbol(defSymbol));
this.clipControl = clipControl;
isViewer = (PamController.getInstance().getRunMode() == PamController.RUN_PAMVIEW);
isNetReceiver = (PamController.getInstance().getRunMode() == PamController.RUN_NETWORKRECEIVER);
}
@Override
public boolean canDraw(GeneralProjector generalProjector) {
if (generalProjector.getParmeterType(0) == ParameterType.TIME
&& generalProjector.getParmeterType(1) == ParameterType.FREQUENCY) {
return true;
}
return super.canDraw(generalProjector);
}
@Override
public PamKeyItem createKeyItem(GeneralProjector generalProjector,
int keyType) {
return null;
}
@Override
public Rectangle drawDataUnit(Graphics g, PamDataUnit pamDataUnit,
GeneralProjector generalProjector) {
if (generalProjector.getParmeterType(0) == ParameterType.TIME
&& generalProjector.getParmeterType(1) == ParameterType.FREQUENCY) {
if (isViewer || isNetReceiver) {
return drawViewerMode(g, pamDataUnit, generalProjector);
}
else {
return drawNormalMode(g, pamDataUnit, generalProjector);
}
}
ClipDataUnit clipDataUnit = (ClipDataUnit) pamDataUnit;
ClipGenSetting genSet = clipControl.findClipGenSetting(clipDataUnit.triggerName);
if (genSet != null && genSet.mapLineLength != null) {
setDefaultRange(genSet.mapLineLength);
}
return super.drawDataUnit(g, pamDataUnit, generalProjector);
}
private Rectangle drawNormalMode(Graphics g, PamDataUnit pamDataUnit,
GeneralProjector generalProjector) {
// draw a simple rectangle.
PamSymbol s = getPamSymbol(pamDataUnit, generalProjector);
Graphics2D g2d = (Graphics2D) g;
Stroke oldStroke = g2d.getStroke();
if (s != null) {
g.setColor(s.getLineColor());
g2d.setStroke(new BasicStroke(s.getLineThickness()));
}
Rectangle r = super.drawOnSpectrogram(g, pamDataUnit, generalProjector);
if (s != null) {
g2d.setStroke(oldStroke);
}
return r;
}
private Rectangle drawViewerMode(Graphics g, PamDataUnit pamDataUnit,
GeneralProjector generalProjector) {
/*
* Will really need to get some spectrogram and FFT parameters out
* of the projector if this drawing is going to work !
*/
DirectDrawProjector spectrogramProjector;
SpectrogramDisplay spectrogramDisplay;
FFTDataBlock fftDataBlock;
try {
spectrogramProjector = (DirectDrawProjector) generalProjector;
}
catch (ClassCastException e) {
return null;
}
spectrogramDisplay = spectrogramProjector.getSpectrogramDisplay();
spectrogramDisplay.getSpectrogramParameters();
Color[] colorLUT = spectrogramDisplay.getColourArray().getColours();
fftDataBlock = spectrogramDisplay.getSourceFFTDataBlock();
SpectrogramParameters specParams = spectrogramDisplay.getSpectrogramParameters();
int panelId = spectrogramProjector.getPanelId();
int channel = specParams.channelList[panelId];
if (fftDataBlock == null) {
return null;
}
float sampleRate = clipControl.clipProcess.getSampleRate();
ClipDataUnit clipDataUnit = (ClipDataUnit) pamDataUnit;
BufferedImage image = clipDataUnit.getClipImage(channel, fftDataBlock.getFftLength(), fftDataBlock.getFftHop(),
specParams.amplitudeLimits[0], specParams.amplitudeLimits[1], colorLUT);
if (image == null) {
return null;
}
/*
* find the top left and bottom right corners of the image.
*/
double lenMillis = (double) image.getWidth() * (double) fftDataBlock.getFftHop() * 1000. / sampleRate;
long tStart= clipDataUnit.getTimeMilliseconds();
Point topLeft = generalProjector.getCoord3d(tStart, sampleRate/2, 0).getXYPoint();
Point botRight = generalProjector.getCoord3d(tStart+lenMillis, 0, 0).getXYPoint();
if (botRight.x < topLeft.x){
// display has wrapped around. Do something !!!!
botRight.x += spectrogramProjector.getDisplayWidth();
}
g.drawImage(image, topLeft.x, topLeft.y, botRight.x-topLeft.x, botRight.y-topLeft.y, null);
return new Rectangle(topLeft.x, topLeft.y, botRight.x-topLeft.x, botRight.y-topLeft.y);
}
private ColourArray imageArray = ColourArray.createStandardColourArray(256, ColourArray.ColourArrayType.GREY);
@Override
public BufferedImage getHoverImage(GeneralProjector generalProjector,
PamDataUnit dataUnit, int iSide) {
ClipDataUnit clipDataUnit = (ClipDataUnit) dataUnit;
return clipDataUnit.getClipImage(0, 512, 128, 30., 120., imageArray.getColours());
}
@Override
public boolean hasOptionsDialog(GeneralProjector generalProjector) {
return false;
}
@Override
public boolean showOptions(Window parentWindow,
GeneralProjector generalProjector) {
return false;
}
}