X-Git-Url: https://gitweb.fperrin.net/?a=blobdiff_plain;f=tim%2Fprune%2Fsave%2FPovExporter.java;h=cec38a2ef0d4efef537246dca164aa587e614e57;hb=140e9d165f85c3d4f0435a311e091209313faa2a;hp=aacee115adecd4c95fdaa3b0ef0bcc6d0f803a04;hpb=da0b1f449260a0b4a94318006382a9039726ef3e;p=GpsPrune.git diff --git a/tim/prune/save/PovExporter.java b/tim/prune/save/PovExporter.java index aacee11..cec38a2 100644 --- a/tim/prune/save/PovExporter.java +++ b/tim/prune/save/PovExporter.java @@ -9,57 +9,67 @@ import java.awt.event.ActionListener; import java.io.File; import java.io.FileWriter; import java.io.IOException; +import java.util.ArrayList; +import java.util.Iterator; +import javax.swing.BorderFactory; +import javax.swing.BoxLayout; +import javax.swing.ButtonGroup; import javax.swing.JButton; import javax.swing.JDialog; import javax.swing.JFileChooser; -import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JOptionPane; import javax.swing.JPanel; +import javax.swing.JRadioButton; import javax.swing.JTextField; import javax.swing.SwingConstants; -import javax.swing.filechooser.FileFilter; +import tim.prune.App; import tim.prune.I18nManager; +import tim.prune.UpdateMessageBroker; +import tim.prune.config.Config; +import tim.prune.data.NumberUtils; import tim.prune.data.Track; +import tim.prune.function.Export3dFunction; +import tim.prune.load.GenericFileFilter; import tim.prune.threedee.LineDialog; import tim.prune.threedee.ThreeDModel; /** - * Class to export track information - * into a specified Pov file + * Class to export a 3d scene of the track to a specified Pov file */ -public class PovExporter +public class PovExporter extends Export3dFunction { - private JFrame _parentFrame = null; private Track _track = null; private JDialog _dialog = null; private JFileChooser _fileChooser = null; private String _cameraX = null, _cameraY = null, _cameraZ = null; private JTextField _cameraXField = null, _cameraYField = null, _cameraZField = null; - private JTextField _fontName = null, _altitudeCapField = null; - private int _altitudeCap = ThreeDModel.MINIMUM_ALTITUDE_CAP; + private JTextField _fontName = null, _altitudeFactorField = null; + private JRadioButton _ballsAndSticksButton = null; // defaults private static final double DEFAULT_CAMERA_DISTANCE = 30.0; private static final String DEFAULT_FONT_FILE = "crystal.ttf"; - // alternative font: DejaVuSans-Bold.ttf /** - * Constructor giving frame and track - * @param inParentFrame parent frame - * @param inTrack track object to save + * Constructor + * @param inApp App object */ - public PovExporter(JFrame inParentFrame, Track inTrack) + public PovExporter(App inApp) { - _parentFrame = inParentFrame; - _track = inTrack; + super(inApp); + _track = inApp.getTrackInfo().getTrack(); // Set default camera coordinates _cameraX = "17"; _cameraY = "13"; _cameraZ = "-20"; } + /** Get the name key */ + public String getNameKey() { + return "function.exportpov"; + } /** * Set the coordinates for the camera (can be any scale) @@ -73,23 +83,10 @@ public class PovExporter double cameraDist = Math.sqrt(inX*inX + inY*inY + inZ*inZ); if (cameraDist > 0.0) { - _cameraX = "" + (inX / cameraDist * DEFAULT_CAMERA_DISTANCE); - _cameraY = "" + (inY / cameraDist * DEFAULT_CAMERA_DISTANCE); + _cameraX = NumberUtils.formatNumber(inX / cameraDist * DEFAULT_CAMERA_DISTANCE, 5); + _cameraY = NumberUtils.formatNumber(inY / cameraDist * DEFAULT_CAMERA_DISTANCE, 5); // Careful! Need to convert from java3d (right-handed) to povray (left-handed) coordinate system! - _cameraZ = "" + (-inZ / cameraDist * DEFAULT_CAMERA_DISTANCE); - } - } - - - /** - * @param inAltitudeCap altitude cap to use - */ - public void setAltitudeCap(int inAltitudeCap) - { - _altitudeCap = inAltitudeCap; - if (_altitudeCap < ThreeDModel.MINIMUM_ALTITUDE_CAP) - { - _altitudeCap = ThreeDModel.MINIMUM_ALTITUDE_CAP; + _cameraZ = NumberUtils.formatNumber(-inZ / cameraDist * DEFAULT_CAMERA_DISTANCE, 5); } } @@ -97,12 +94,12 @@ public class PovExporter /** * Show the dialog to select options and export file */ - public void showDialog() + public void begin() { // Make dialog window to select angles, colours etc if (_dialog == null) { - _dialog = new JDialog(_parentFrame, I18nManager.getText("dialog.exportpov.title"), true); + _dialog = new JDialog(_parentFrame, I18nManager.getText(getNameKey()), true); _dialog.setLocationRelativeTo(_parentFrame); _dialog.getContentPane().add(makeDialogComponents()); } @@ -111,11 +108,10 @@ public class PovExporter _cameraXField.setText(_cameraX); _cameraYField.setText(_cameraY); _cameraZField.setText(_cameraZ); - // Set vertical scale - _altitudeCapField.setText("" + _altitudeCap); + _altitudeFactorField.setText("" + _altFactor); // Show dialog _dialog.pack(); - _dialog.show(); + _dialog.setVisible(true); } @@ -127,7 +123,9 @@ public class PovExporter { JPanel panel = new JPanel(); panel.setLayout(new BorderLayout()); - panel.add(new JLabel(I18nManager.getText("dialog.exportpov.text")), BorderLayout.NORTH); + JLabel introLabel = new JLabel(I18nManager.getText("dialog.exportpov.text")); + introLabel.setBorder(BorderFactory.createEmptyBorder(4, 4, 6, 4)); + panel.add(introLabel, BorderLayout.NORTH); // OK, Cancel buttons JPanel buttonPanel = new JPanel(); buttonPanel.setLayout(new FlowLayout(FlowLayout.RIGHT)); @@ -157,7 +155,11 @@ public class PovExporter JLabel fontLabel = new JLabel(I18nManager.getText("dialog.exportpov.font")); fontLabel.setHorizontalAlignment(SwingConstants.TRAILING); centralPanel.add(fontLabel); - _fontName = new JTextField(DEFAULT_FONT_FILE, 12); + String defaultFont = Config.getConfigString(Config.KEY_POVRAY_FONT); + if (defaultFont == null || defaultFont.equals("")) { + defaultFont = DEFAULT_FONT_FILE; + } + _fontName = new JTextField(defaultFont, 12); _fontName.setAlignmentX(Component.LEFT_ALIGNMENT); centralPanel.add(_fontName); //coordinates of camera @@ -176,15 +178,39 @@ public class PovExporter centralPanel.add(cameraZLabel); _cameraZField = new JTextField("" + _cameraZ); centralPanel.add(_cameraZField); - // Altitude capping - JLabel altitudeCapLabel = new JLabel(I18nManager.getText("dialog.3d.altitudecap")); + // Altitude exaggeration + JLabel altitudeCapLabel = new JLabel(I18nManager.getText("dialog.3d.altitudefactor")); altitudeCapLabel.setHorizontalAlignment(SwingConstants.TRAILING); centralPanel.add(altitudeCapLabel); - _altitudeCapField = new JTextField("" + _altitudeCap); - centralPanel.add(_altitudeCapField); - - JPanel flowPanel = new JPanel(); - flowPanel.add(centralPanel); + _altitudeFactorField = new JTextField("1.0"); + centralPanel.add(_altitudeFactorField); + + // Radio buttons for style - balls on sticks or tubes + JPanel stylePanel = new JPanel(); + stylePanel.setLayout(new GridLayout(0, 2, 10, 4)); + JLabel styleLabel = new JLabel(I18nManager.getText("dialog.exportpov.modelstyle")); + styleLabel.setHorizontalAlignment(SwingConstants.TRAILING); + stylePanel.add(styleLabel); + JPanel radioPanel = new JPanel(); + radioPanel.setLayout(new BoxLayout(radioPanel, BoxLayout.Y_AXIS)); + _ballsAndSticksButton = new JRadioButton(I18nManager.getText("dialog.exportpov.ballsandsticks")); + _ballsAndSticksButton.setSelected(false); + radioPanel.add(_ballsAndSticksButton); + JRadioButton tubesButton = new JRadioButton(I18nManager.getText("dialog.exportpov.tubesandwalls")); + tubesButton.setSelected(true); + radioPanel.add(tubesButton); + ButtonGroup group = new ButtonGroup(); + group.add(_ballsAndSticksButton); group.add(tubesButton); + stylePanel.add(radioPanel); + + // add this grid to the holder panel + JPanel holderPanel = new JPanel(); + holderPanel.setLayout(new BorderLayout(5, 5)); + JPanel boxPanel = new JPanel(); + boxPanel.setLayout(new BoxLayout(boxPanel, BoxLayout.Y_AXIS)); + boxPanel.add(centralPanel); + boxPanel.add(stylePanel); + holderPanel.add(boxPanel, BorderLayout.CENTER); // show lines button JButton showLinesButton = new JButton(I18nManager.getText("button.showlines")); @@ -200,8 +226,11 @@ public class PovExporter dialog.showDialog(); } }); + JPanel flowPanel = new JPanel(); + flowPanel.setLayout(new FlowLayout()); flowPanel.add(showLinesButton); - panel.add(flowPanel, BorderLayout.CENTER); + holderPanel.add(flowPanel, BorderLayout.EAST); + panel.add(holderPanel, BorderLayout.CENTER); return panel; } @@ -218,19 +247,15 @@ public class PovExporter // OK pressed, so choose output file if (_fileChooser == null) + { _fileChooser = new JFileChooser(); - _fileChooser.setDialogType(JFileChooser.SAVE_DIALOG); - _fileChooser.setFileFilter(new FileFilter() { - public boolean accept(File f) - { - return (f != null && (f.isDirectory() || f.getName().toLowerCase().endsWith(".pov"))); - } - public String getDescription() - { - return I18nManager.getText("dialog.exportpov.filetype"); - } - }); - _fileChooser.setAcceptAllFileFilterUsed(false); + _fileChooser.setDialogType(JFileChooser.SAVE_DIALOG); + _fileChooser.setFileFilter(new GenericFileFilter("filetype.pov", new String[] {"pov"})); + _fileChooser.setAcceptAllFileFilterUsed(false); + // start from directory in config which should be set + final String configDir = Config.getConfigString(Config.KEY_TRACK_DIR); + if (configDir != null) {_fileChooser.setCurrentDirectory(new File(configDir));} + } // Allow choose again if an existing file is selected boolean chooseAgain = false; @@ -257,6 +282,8 @@ public class PovExporter if (exportFile(file)) { // file saved + // Store directory in config for later + Config.setConfigString(Config.KEY_TRACK_DIR, file.getParentFile().getAbsolutePath()); } else { @@ -291,10 +318,12 @@ public class PovExporter try { // try to use given altitude cap - _altitudeCap = Integer.parseInt(_altitudeCapField.getText()); - model.setAltitudeCap(_altitudeCap); + double altFactor = Double.parseDouble(_altitudeFactorField.getText()); + model.setAltitudeFactor(altFactor); + } + catch (NumberFormatException nfe) { // parse failed, reset + _altitudeFactorField.setText("1.0"); } - catch (NumberFormatException nfe) {} model.scale(); // Create file and write basics @@ -305,18 +334,22 @@ public class PovExporter writeLatLongLines(writer, model, lineSeparator); // write out points - writeDataPoints(writer, model, lineSeparator); + if (_ballsAndSticksButton.isSelected()) { + writeDataPointsBallsAndSticks(writer, model, lineSeparator); + } + else { + writeDataPointsTubesAndWalls(writer, model, lineSeparator); + } // everything worked - JOptionPane.showMessageDialog(_parentFrame, I18nManager.getText("dialog.save.ok1") - + " " + _track.getNumPoints() + " " + I18nManager.getText("dialog.save.ok2") - + " " + inFile.getAbsolutePath(), - I18nManager.getText("dialog.save.oktitle"), JOptionPane.INFORMATION_MESSAGE); + UpdateMessageBroker.informSubscribers(I18nManager.getText("confirm.save.ok1") + + " " + _track.getNumPoints() + " " + I18nManager.getText("confirm.save.ok2") + + " " + inFile.getAbsolutePath()); return true; } catch (IOException ioe) { - JOptionPane.showMessageDialog(_parentFrame, I18nManager.getText("error.save.failed") + ioe.getMessage(), + JOptionPane.showMessageDialog(_parentFrame, I18nManager.getText("error.save.failed") + " : " + ioe.getMessage(), I18nManager.getText("error.save.dialogtitle"), JOptionPane.ERROR_MESSAGE); } finally @@ -351,6 +384,9 @@ public class PovExporter { fontPath = DEFAULT_FONT_FILE; } + else { + Config.setConfigString(Config.KEY_POVRAY_FONT, fontPath); + } // Set up output String[] outputLines = { "global_settings { ambient_light rgb <4, 4, 4> }", "", @@ -385,7 +421,7 @@ public class PovExporter " open", " pigment { color rgb <0.5 0.5 0.5> }", " }", "", - // TODO: Export rods to POV? How to store in data? + // MAYBE: Export rods to POV? How to store in data? "#declare waypoint_sphere =", " sphere {", " <0, 0, 0>, 0.4", @@ -433,7 +469,16 @@ public class PovExporter " pigment {color rgb <0.1 1.0 1.0>}", " finish { phong 1 }", " }", - " }", "", + " }", + "#declare track_sphere_t =", + " sphere {", + " <0, 0, 0>, 0.25", // size should depend on model size + " texture {", + " pigment {color rgb <0.6 1.0 0.2>}", + " finish { phong 1 }", + " } no_shadow", + " }", + "#declare wall_colour = rgbt <0.5, 0.5, 0.5, 0.3>;", "", "// Base plane", "box {", " <-" + inModelSize + ", -0.15, -" + inModelSize + ">, // Near lower left corner", @@ -462,7 +507,7 @@ public class PovExporter " pigment { color rgb <1 1 1> }", " translate <-" + (inModelSize * 1.03) + ", 0.2, 0>", "}", "", - // TODO: Light positions should relate to model size + // MAYBE: Light positions should relate to model size "// lights", "light_source { <-1, 9, -4> color rgb <0.5 0.5 0.5>}", "light_source { <1, 6, -14> color rgb <0.6 0.6 0.6>}", @@ -510,13 +555,13 @@ public class PovExporter /** - * Write out all the data points to the file + * Write out all the data points to the file in the balls-and-sticks style * @param inWriter Writer to use for writing file * @param inModel model object for getting data points * @param inLineSeparator line separator to use * @throws IOException on file writing error */ - private void writeDataPoints(FileWriter inWriter, ThreeDModel inModel, String inLineSeparator) + private void writeDataPointsBallsAndSticks(FileWriter inWriter, ThreeDModel inModel, String inLineSeparator) throws IOException { inWriter.write("// Data points:"); @@ -551,6 +596,159 @@ public class PovExporter } + /** + * Write out all the data points to the file in the tubes-and-walls style + * @param inWriter Writer to use for writing file + * @param inModel model object for getting data points + * @param inLineSeparator line separator to use + * @throws IOException on file writing error + */ + private void writeDataPointsTubesAndWalls(FileWriter inWriter, ThreeDModel inModel, String inLineSeparator) + throws IOException + { + inWriter.write("// Data points:"); + inWriter.write(inLineSeparator); + int numPoints = inModel.getNumPoints(); + int numTrackPoints = 0; + // Loop over all points and write out waypoints as balls + for (int i=0; i }"); + // vertical rod (if altitude positive) + if (inModel.getScaledAltValue(i) > 0.0) + { + inWriter.write(inLineSeparator); + inWriter.write("object { point_rod translate <" + inModel.getScaledHorizValue(i) + ",0," + + inModel.getScaledVertValue(i) + "> scale <1," + inModel.getScaledAltValue(i) + ",1> }"); + } + inWriter.write(inLineSeparator); + } + else {numTrackPoints++;} + } + inWriter.write(inLineSeparator); + + // Loop over all the track segments + ArrayList segmentList = getSegmentList(inModel); + Iterator segmentIterator = segmentList.iterator(); + while (segmentIterator.hasNext()) + { + ModelSegment segment = segmentIterator.next(); + int segLength = segment.getNumTrackPoints(); + + // if the track segment is long enough, do a cubic spline sphere sweep + if (segLength <= 1) + { + // single point in segment - just draw sphere + int index = segment.getStartIndex(); + inWriter.write("object { track_sphere_t" + + " translate <" + inModel.getScaledHorizValue(index) + "," + inModel.getScaledAltValue(index) + + "," + inModel.getScaledVertValue(index) + "> }"); + // maybe draw some kind of polygon too or rod? + } + else + { + writeSphereSweep(inWriter, inModel, segment, inLineSeparator); + } + + // Write wall underneath segment + if (segLength > 1) + { + writePolygonWall(inWriter, inModel, segment, inLineSeparator); + } + } + } + + + /** + * Write out a single sphere sweep using either cubic spline or linear spline + * @param inWriter Writer to use for writing file + * @param inModel model object for getting data points + * @param inSegment model segment to draw + * @param inLineSeparator line separator to use + * @throws IOException on file writing error + */ + private static void writeSphereSweep(FileWriter inWriter, ThreeDModel inModel, ModelSegment inSegment, String inLineSeparator) + throws IOException + { + // 3d sphere sweep + inWriter.write("// Sphere sweep:"); + inWriter.write(inLineSeparator); + String splineType = inSegment.getNumTrackPoints() < 5?"linear_spline":"cubic_spline"; + inWriter.write("sphere_sweep { "); inWriter.write(splineType); + inWriter.write(" " + inSegment.getNumTrackPoints() + ","); + inWriter.write(inLineSeparator); + // Loop over all points in this segment and write out sphere sweep + for (int i=inSegment.getStartIndex(); i<=inSegment.getEndIndex(); i++) + { + if (inModel.getPointType(i) != ThreeDModel.POINT_TYPE_WAYPOINT) + { + inWriter.write(" <" + inModel.getScaledHorizValue(i) + "," + inModel.getScaledAltValue(i) + + "," + inModel.getScaledVertValue(i) + ">, 0.25"); + inWriter.write(inLineSeparator); + } + } + inWriter.write(" tolerance 0.1"); + inWriter.write(inLineSeparator); + inWriter.write(" texture { pigment {color rgb <0.6 1.0 0.2>} finish {phong 1} }"); + inWriter.write(inLineSeparator); + inWriter.write(" no_shadow"); + inWriter.write(inLineSeparator); + inWriter.write("}"); + inWriter.write(inLineSeparator); + } + + + /** + * Write out a single polygon-based wall for the tubes-and-walls style + * @param inWriter Writer to use for writing file + * @param inModel model object for getting data points + * @param inSegment model segment to draw + * @param inLineSeparator line separator to use + * @throws IOException on file writing error + */ + private static void writePolygonWall(FileWriter inWriter, ThreeDModel inModel, ModelSegment inSegment, String inLineSeparator) + throws IOException + { + // wall + inWriter.write(inLineSeparator); + inWriter.write("// wall between sweep and floor:"); + inWriter.write(inLineSeparator); + // Loop over all points in this segment again and write out polygons + int prevIndex = -1; + for (int i=inSegment.getStartIndex(); i<=inSegment.getEndIndex(); i++) + { + if (inModel.getPointType(i) != ThreeDModel.POINT_TYPE_WAYPOINT) + { + if (prevIndex >= 0) + { + double xDiff = inModel.getScaledHorizValue(i) - inModel.getScaledHorizValue(prevIndex); + double yDiff = inModel.getScaledVertValue(i) - inModel.getScaledVertValue(prevIndex); + double dist = Math.sqrt(xDiff * xDiff + yDiff * yDiff); + if (dist > 0) + { + inWriter.write("polygon {"); + inWriter.write(" 5, <" + inModel.getScaledHorizValue(prevIndex) + ", 0.0, " + inModel.getScaledVertValue(prevIndex) + ">,"); + inWriter.write(" <" + inModel.getScaledHorizValue(prevIndex) + ", " + inModel.getScaledAltValue(prevIndex) + ", " + + inModel.getScaledVertValue(prevIndex) + ">,"); + inWriter.write(" <" + inModel.getScaledHorizValue(i) + ", " + inModel.getScaledAltValue(i) + ", " + + inModel.getScaledVertValue(i) + ">,"); + inWriter.write(" <" + inModel.getScaledHorizValue(i) + ", 0.0, " + inModel.getScaledVertValue(i) + ">,"); + inWriter.write(" <" + inModel.getScaledHorizValue(prevIndex) + ", 0.0, " + inModel.getScaledVertValue(prevIndex) + ">"); + inWriter.write(" pigment { color wall_colour } no_shadow"); + inWriter.write("}"); + inWriter.write(inLineSeparator); + } + } + prevIndex = i; + } + } + } + + /** * @param inCode height code to check * @return validated height code within range 0 to max @@ -579,4 +777,46 @@ public class PovExporter catch (Exception e) {} // ignore parse failures return "" + value; } + + /** + * Go through the points making a list of the segment starts and the number of track points in each segment + * @param inModel model containing data + * @return list of ModelSegment objects + */ + private static ArrayList getSegmentList(ThreeDModel inModel) + { + ArrayList segmentList = new ArrayList(); + if (inModel != null && inModel.getNumPoints() > 0) + { + ModelSegment currSegment = null; + int numTrackPoints = 0; + for (int i=0; i 0) + { + currSegment.setEndIndex(inModel.getNumPoints()-1); + currSegment.setNumTrackPoints(numTrackPoints); + segmentList.add(currSegment); + } + } + return segmentList; + } }