📄 geointersectionlayer.java
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if (fileDataList.size() == 0) { JLabel label = new JLabel("No Shape Files Loaded", JButton.CENTER); c.anchor = GridBagConstraints.CENTER; gridbag.setConstraints(label, c); p.add(label); } c.fill = GridBagConstraints.BOTH; c.weighty = 1; JLabel filler = new JLabel(""); gridbag.setConstraints(filler, c); p.add(filler); p.revalidate(); } JPanel fileListControl; JPanel panel = null; JCheckBox showCrossingsButton; JCheckBox pointCheckButton; public Component getGUI() { if (panel == null) { panel = new JPanel(); GridBagLayout gridbag = new GridBagLayout(); GridBagConstraints c = new GridBagConstraints(); panel.setLayout(gridbag); c.gridx = GridBagConstraints.REMAINDER; c.weightx = 1.0; c.insets = new Insets(1, 5, 1, 5); c.fill = GridBagConstraints.HORIZONTAL; JPanel daPanel1 = PaletteHelper.createHorizontalPanel("Paint Settings for Shapes"); daPanel1.add(shapeDA.getGUI()); JPanel daPanel2 = PaletteHelper.createHorizontalPanel("Paint Settings for Intersected Shapes"); daPanel2.add(shapeDASelected.getGUI()); gridbag.setConstraints(daPanel1, c); gridbag.setConstraints(daPanel2, c); panel.add(daPanel1); panel.add(daPanel2); c.weighty = 1.0; c.fill = GridBagConstraints.BOTH; JPanel tablePanel = getFileListControl(); gridbag.setConstraints(tablePanel, c); panel.add(tablePanel); JPanel checkPanel = new JPanel(); GridBagLayout gb = new GridBagLayout(); checkPanel.setLayout(gb); GridBagConstraints c2 = new GridBagConstraints(); c2.anchor = GridBagConstraints.WEST; c2.gridx = GridBagConstraints.REMAINDER; showCrossingsButton = new JCheckBox("Show Crossing Points", showCrossingPoints); showCrossingsButton.setToolTipText("<html>Show ordered points where drawn lines cross Shapes."); showCrossingsButton.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent ae) { setShowCrossingPoints(((JCheckBox) ae.getSource()).isSelected()); doPrepare(); } }); gb.setConstraints(showCrossingsButton, c2); checkPanel.add(showCrossingsButton); pointCheckButton = new JCheckBox("Click Creates Image Mask", showCrossingPoints); pointCheckButton.setToolTipText("<html>When clicking on Shape, create image mask that shows Geo point<br>intersection vs. Java 2D. Green is good."); pointCheckButton.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent ae) { setCreatePointCheck(((JCheckBox) ae.getSource()).isSelected()); doPrepare(); } }); gb.setConstraints(pointCheckButton, c2); checkPanel.add(pointCheckButton); c.weightx = 0; c.weighty = 0; c.fill = GridBagConstraints.NONE; gridbag.setConstraints(checkPanel, c); panel.add(checkPanel); JButton addButton = new JButton("Add Shape File..."); addButton.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent ae) { addShapeFileFromUser(); } }); c.insets = new Insets(5, 5, 5, 5); gridbag.setConstraints(addButton, c); panel.add(addButton); } return panel; } public static class OMPolyRegion extends GeoRegion.Impl { public OMPoly poly; public OMPolyRegion(OMPoly omp) { super(omp.getLatLonArray(), false); poly = omp; } public Object getID() { return GeoIntersectionLayer.OMPolyRegion.this; } } public static class OMLineSegment implements GeoSegment { Geo[] geos; float[] segArray; public OMLineSegment(OMLine oml) { segArray = oml.getLL(); geos = new Geo[2]; geos[0] = new Geo(segArray[0], segArray[1]); geos[1] = new Geo(segArray[2], segArray[3]); } /* * (non-Javadoc) * * @see com.bbn.openmap.geo.GeoSegment#getSeg() */ public Geo[] getSeg() { return geos; } /* * (non-Javadoc) * * @see com.bbn.openmap.geo.GeoSegment#getSegArray() */ public float[] getSegArray() { return segArray; } /* * (non-Javadoc) * * @see com.bbn.openmap.geo.GeoExtent#getID() */ public Object getID() { return this; } public BoundingCircle getBoundingCircle() { return new BoundingCircle.Impl(getSeg()); } } protected class RemoveShapesActionListener implements ActionListener { protected OMGraphicList mainDataList; protected OMGraphicList toBeRemoved; public RemoveShapesActionListener(OMGraphicList mdl, OMGraphicList tbr) { mainDataList = mdl; toBeRemoved = tbr; } public void actionPerformed(ActionEvent ae) { mainDataList.remove(toBeRemoved); rebuildFileListControl(); GeoIntersectionLayer.this.doPrepare(); } } public boolean isShowCrossingPoints() { return showCrossingPoints; } public void setShowCrossingPoints(boolean showCrossingPoints) { this.showCrossingPoints = showCrossingPoints; } public void propertyChange(PropertyChangeEvent evt) { shapeDA.setTo(fileDataList); repaint(); } public DrawingAttributes getShapeDA() { return shapeDA; } public void setShapeDA(DrawingAttributes shapeDA) { this.shapeDA = shapeDA; } public DrawingAttributes getShapeDASelected() { return shapeDASelected; } public void setShapeDASelected(DrawingAttributes shapeDASelected) { this.shapeDASelected = shapeDASelected; } public boolean isCreatePointCheck() { return createPointCheck; } public void setCreatePointCheck(boolean createPointCheck) { this.createPointCheck = createPointCheck; } public void runGeoTests(int numIterations, int numToSkipAtStart) { Projection proj = new Mercator(new LatLonPoint(35f, -90f), 100000000, 800, 800); double[] results = new double[7]; for (int i = 0; i < numIterations; i++) { boolean countThisIteration = (i >= numToSkipAtStart); long startTime = System.currentTimeMillis(); setProjection(proj.makeClone()); calculateIntersectionsWithDrawnList(); long endTime = System.currentTimeMillis(); if (countThisIteration) { results[0] += endTime - startTime; } OMGraphic omg = new OMLine(20f, -125f, 30f, -70f, OMGraphic.LINETYPE_GREATCIRCLE); getDrawnIntersectorList().add(omg); startTime = System.currentTimeMillis(); calculateIntersectionsWithDrawnList(); endTime = System.currentTimeMillis(); if (countThisIteration) { results[1] += endTime - startTime; } setShowCrossingPoints(true); startTime = System.currentTimeMillis(); calculateIntersectionsWithDrawnList(); endTime = System.currentTimeMillis(); if (countThisIteration) { results[2] += endTime - startTime; } getDrawnIntersectorList().clear(); setShowCrossingPoints(false); float[] coords = new float[] { 33.4f, -77.2f, 34f, -79.5f, 35f, -90f, 40f, -100f, 45f, -101f, 50f, -83.2f, 35f, -65.7f, -34f, -70.5f, 33.4f, -77.2f }; omg = new OMPoly(coords, OMPoly.DECIMAL_DEGREES, OMGraphic.LINETYPE_GREATCIRCLE); getDrawnIntersectorList().add(omg); startTime = System.currentTimeMillis(); calculateIntersectionsWithDrawnList(); endTime = System.currentTimeMillis(); if (countThisIteration) { results[3] += endTime - startTime; } setShowCrossingPoints(true); startTime = System.currentTimeMillis(); calculateIntersectionsWithDrawnList(); endTime = System.currentTimeMillis(); if (countThisIteration) { results[4] += endTime - startTime; } omg.setFillPaint(Color.red); setShowCrossingPoints(false); startTime = System.currentTimeMillis(); calculateIntersectionsWithDrawnList(); endTime = System.currentTimeMillis(); if (countThisIteration) { results[5] += endTime - startTime; } setShowCrossingPoints(true); startTime = System.currentTimeMillis(); calculateIntersectionsWithDrawnList(); endTime = System.currentTimeMillis(); if (countThisIteration) { results[6] += endTime - startTime; } System.out.print("."); System.out.flush(); } double numIterationsCounted = numIterations - numToSkipAtStart; Debug.output("For " + numIterationsCounted + " iterations"); Debug.output(" avg time to calculate without Intersection: " + (results[0] / numIterationsCounted) + " ms"); Debug.output(" avg time to calculate with Intersection line: " + (results[1] / numIterationsCounted) + " ms"); Debug.output(" avg time to calculate with Intersection line with crossing points: " + (results[2] / numIterationsCounted) + " ms"); Debug.output(" avg time to calculate with Intersection poly: " + (results[3] / numIterationsCounted) + " ms"); Debug.output(" avg time to calculate with Intersection poly with crossing points: " + (results[4] / numIterationsCounted) + " ms"); Debug.output(" avg time to calculate with Intersection Containment poly: " + (results[5] / numIterationsCounted) + " ms"); Debug.output(" avg time to calculate with Intersection Containment poly and crossing points: " + (results[6] / numIterationsCounted) + " ms"); } public static void main(String[] argv) { Debug.init(); ArgParser argp = new ArgParser("GeoIntersectionLayer"); argp.add("shape", "Shape file to use for GeoRegions in index.", 1); argp.parse(argv); String[] files = argp.getArgValues("shape"); if (files != null && files.length > 0 && files[0].endsWith(".shp")) { File file = new File(files[0]); GeoIntersectionLayer gil = new GeoIntersectionLayer(); Debug.output("Loading shape file: " + file.getName()); long startTime = System.currentTimeMillis(); gil.addShapeFile(file); long endTime = System.currentTimeMillis(); Debug.output(" time to load file: " + (endTime - startTime) + " ms"); gil.runGeoTests(25, 3); } else { argp.printUsage(); System.exit(0); } }}⌨️ 快捷键说明
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