+++ /dev/null
-package tim.prune.save;
-
-import java.awt.BorderLayout;
-import java.awt.Component;
-import java.awt.FlowLayout;
-import java.awt.GridLayout;
-import java.awt.event.ActionEvent;
-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.imageio.ImageIO;
-import javax.swing.BorderFactory;
-import javax.swing.Box;
-import javax.swing.BoxLayout;
-import javax.swing.ButtonGroup;
-import javax.swing.JButton;
-import javax.swing.JDialog;
-import javax.swing.JFileChooser;
-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 tim.prune.App;
-import tim.prune.FunctionLibrary;
-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.function.srtm.LookupSrtmFunction;
-import tim.prune.gui.BaseImageDefinitionPanel;
-import tim.prune.gui.DialogCloser;
-import tim.prune.gui.TerrainDefinitionPanel;
-import tim.prune.gui.map.MapSource;
-import tim.prune.gui.map.MapSourceLibrary;
-import tim.prune.load.GenericFileFilter;
-import tim.prune.threedee.ImageDefinition;
-import tim.prune.threedee.TerrainCache;
-import tim.prune.threedee.TerrainDefinition;
-import tim.prune.threedee.TerrainHelper;
-import tim.prune.threedee.ThreeDModel;
-
-/**
- * Class to export a 3d scene of the track to a specified Pov file
- */
-public class PovExporter extends Export3dFunction
-{
- 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, _altitudeFactorField = null;
- private JRadioButton _ballsAndSticksButton = null;
- /** Panel for defining the base image */
- private BaseImageDefinitionPanel _baseImagePanel = null;
- /** Component for defining the terrain */
- private TerrainDefinitionPanel _terrainPanel = null;
-
- // defaults
- private static final double DEFAULT_CAMERA_DISTANCE = 30.0;
- private static final double MODEL_SCALE_FACTOR = 20.0;
- private static final String DEFAULT_FONT_FILE = "crystal.ttf";
-
-
- /**
- * Constructor
- * @param inApp App object
- */
- public PovExporter(App inApp)
- {
- 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)
- * @param inX X coordinate of camera
- * @param inY Y coordinate of camera
- * @param inZ Z coordinate of camera
- */
- public void setCameraCoordinates(double inX, double inY, double inZ)
- {
- // calculate distance from origin
- double cameraDist = Math.sqrt(inX*inX + inY*inY + inZ*inZ);
- if (cameraDist > 0.0)
- {
- _cameraX = NumberUtils.formatNumberUk(inX / cameraDist * DEFAULT_CAMERA_DISTANCE, 5);
- _cameraY = NumberUtils.formatNumberUk(inY / cameraDist * DEFAULT_CAMERA_DISTANCE, 5);
- // Careful! Need to convert from java3d (right-handed) to povray (left-handed) coordinate system!
- _cameraZ = NumberUtils.formatNumberUk(-inZ / cameraDist * DEFAULT_CAMERA_DISTANCE, 5);
- }
- }
-
-
- /**
- * Show the dialog to select options and export file
- */
- public void begin()
- {
- // Make dialog window to select inputs
- if (_dialog == null)
- {
- _dialog = new JDialog(_parentFrame, I18nManager.getText(getNameKey()), true);
- _dialog.setLocationRelativeTo(_parentFrame);
- _dialog.getContentPane().add(makeDialogComponents());
- }
- // Get exaggeration factor from config
- final int exaggFactor = Config.getConfigInt(Config.KEY_HEIGHT_EXAGGERATION);
- if (exaggFactor > 0) {
- _altFactor = exaggFactor / 100.0;
- }
-
- // Set angles
- _cameraXField.setText(_cameraX);
- _cameraYField.setText(_cameraY);
- _cameraZField.setText(_cameraZ);
- _altitudeFactorField.setText("" + _altFactor);
- // Pass terrain and image def parameters (if any) to the panels
- if (_terrainDef != null) {
- _terrainPanel.initTerrainParameters(_terrainDef);
- }
- if (_imageDef != null) {
- _baseImagePanel.initImageParameters(_imageDef);
- }
- _baseImagePanel.updateBaseImageDetails();
- // Show dialog
- _dialog.pack();
- _dialog.setVisible(true);
- }
-
-
- /**
- * Make the dialog components to select the export options
- * @return Component holding gui elements
- */
- private Component makeDialogComponents()
- {
- JPanel panel = new JPanel();
- panel.setLayout(new BorderLayout(4, 4));
- 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));
- JButton okButton = new JButton(I18nManager.getText("button.ok"));
- okButton.addActionListener(new ActionListener() {
- public void actionPerformed(ActionEvent e)
- {
- // Need to launch export in new thread
- new Thread(new Runnable() {
- public void run()
- {
- doExport();
- _baseImagePanel.getGrouter().clearMapImage();
- }
- }).start();
- _dialog.dispose();
- }
- });
- buttonPanel.add(okButton);
- JButton cancelButton = new JButton(I18nManager.getText("button.cancel"));
- cancelButton.addActionListener(new ActionListener() {
- public void actionPerformed(ActionEvent e)
- {
- _baseImagePanel.getGrouter().clearMapImage();
- _dialog.dispose();
- }
- });
- buttonPanel.add(cancelButton);
- panel.add(buttonPanel, BorderLayout.SOUTH);
-
- // central panel
- JPanel centralPanel = new JPanel();
- centralPanel.setLayout(new GridLayout(0, 2, 10, 4));
-
- JLabel fontLabel = new JLabel(I18nManager.getText("dialog.exportpov.font"));
- fontLabel.setHorizontalAlignment(SwingConstants.TRAILING);
- centralPanel.add(fontLabel);
- 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);
- _fontName.addKeyListener(new DialogCloser(_dialog));
- centralPanel.add(_fontName);
- //coordinates of camera
- JLabel cameraXLabel = new JLabel(I18nManager.getText("dialog.exportpov.camerax"));
- cameraXLabel.setHorizontalAlignment(SwingConstants.TRAILING);
- centralPanel.add(cameraXLabel);
- _cameraXField = new JTextField("" + _cameraX);
- centralPanel.add(_cameraXField);
- JLabel cameraYLabel = new JLabel(I18nManager.getText("dialog.exportpov.cameray"));
- cameraYLabel.setHorizontalAlignment(SwingConstants.TRAILING);
- centralPanel.add(cameraYLabel);
- _cameraYField = new JTextField("" + _cameraY);
- centralPanel.add(_cameraYField);
- JLabel cameraZLabel = new JLabel(I18nManager.getText("dialog.exportpov.cameraz"));
- cameraZLabel.setHorizontalAlignment(SwingConstants.TRAILING);
- centralPanel.add(cameraZLabel);
- _cameraZField = new JTextField("" + _cameraZ);
- centralPanel.add(_cameraZField);
- // Altitude exaggeration
- JLabel altitudeCapLabel = new JLabel(I18nManager.getText("dialog.3d.altitudefactor"));
- altitudeCapLabel.setHorizontalAlignment(SwingConstants.TRAILING);
- centralPanel.add(altitudeCapLabel);
- _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);
-
- // Panel for the base image (parent is null because we don't need callback)
- _baseImagePanel = new BaseImageDefinitionPanel(null, _dialog, _track);
- // Panel for the terrain definition
- _terrainPanel = new TerrainDefinitionPanel();
-
- // add these panels 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(Box.createVerticalStrut(4));
- boxPanel.add(stylePanel);
- boxPanel.add(Box.createVerticalStrut(4));
- boxPanel.add(_terrainPanel);
- boxPanel.add(Box.createVerticalStrut(4));
- boxPanel.add(_baseImagePanel);
- holderPanel.add(boxPanel, BorderLayout.CENTER);
-
- panel.add(holderPanel, BorderLayout.CENTER);
- return panel;
- }
-
-
- /**
- * Select the file and export data to it
- */
- private void doExport()
- {
- // Copy camera coordinates
- _cameraX = checkCoordinate(_cameraXField.getText());
- _cameraY = checkCoordinate(_cameraYField.getText());
- _cameraZ = checkCoordinate(_cameraZField.getText());
-
- // OK pressed, so choose output file
- if (_fileChooser == null)
- {
- _fileChooser = new JFileChooser();
- _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;
- do
- {
- chooseAgain = false;
- if (_fileChooser.showSaveDialog(_parentFrame) == JFileChooser.APPROVE_OPTION)
- {
- // OK pressed and file chosen
- File povFile = _fileChooser.getSelectedFile();
- if (!povFile.getName().toLowerCase().endsWith(".pov"))
- {
- povFile = new File(povFile.getAbsolutePath() + ".pov");
- }
- final int nameLen = povFile.getName().length() - 4;
- final File imageFile = new File(povFile.getParentFile(), povFile.getName().substring(0, nameLen) + "_base.png");
- final File terrainFile = new File(povFile.getParentFile(), povFile.getName().substring(0, nameLen) + "_terrain.png");
- final boolean imageExists = _baseImagePanel.getImageDefinition().getUseImage() && imageFile.exists();
- final boolean terrainFileExists = _terrainPanel.getUseTerrain() && terrainFile.exists();
-
- // Check if files exist and if necessary prompt for overwrite
- Object[] buttonTexts = {I18nManager.getText("button.overwrite"), I18nManager.getText("button.cancel")};
- if ((!povFile.exists() && !imageExists && !terrainFileExists)
- || JOptionPane.showOptionDialog(_parentFrame,
- I18nManager.getText("dialog.save.overwrite.text"),
- I18nManager.getText("dialog.save.overwrite.title"), JOptionPane.YES_NO_OPTION,
- JOptionPane.WARNING_MESSAGE, null, buttonTexts, buttonTexts[1])
- == JOptionPane.YES_OPTION)
- {
- // Export the file(s)
- if (exportFiles(povFile, imageFile, terrainFile))
- {
- // file saved - store directory in config for later
- Config.setConfigString(Config.KEY_TRACK_DIR, povFile.getParentFile().getAbsolutePath());
- // also store exaggeration and grid size
- Config.setConfigInt(Config.KEY_HEIGHT_EXAGGERATION, (int) (_altFactor * 100));
- if (_terrainPanel.getUseTerrain() && _terrainPanel.getGridSize() > 20) {
- Config.setConfigInt(Config.KEY_TERRAIN_GRID_SIZE, _terrainPanel.getGridSize());
- }
- }
- else
- {
- // export failed so need to choose again
- chooseAgain = true;
- }
- }
- else
- {
- // overwrite cancelled so need to choose again
- chooseAgain = true;
- }
- }
- } while (chooseAgain);
- }
-
-
- /**
- * Export the data to the specified file(s)
- * @param inPovFile File object to save pov file to
- * @param inImageFile file object to save image to
- * @param inTerrainFile file object to save terrain to
- * @return true if successful
- */
- private boolean exportFiles(File inPovFile, File inImageFile, File inTerrainFile)
- {
- FileWriter writer = null;
- // find out the line separator for this system
- final String lineSeparator = System.getProperty("line.separator");
- try
- {
- // create and scale model
- ThreeDModel model = new ThreeDModel(_track);
- model.setModelSize(MODEL_SCALE_FACTOR);
- try
- {
- // try to use given altitude cap
- double givenFactor = Double.parseDouble(_altitudeFactorField.getText());
- if (givenFactor > 0.0) _altFactor = givenFactor;
- }
- catch (NumberFormatException nfe) { // parse failed, reset
- _altitudeFactorField.setText("" + _altFactor);
- }
- model.setAltitudeFactor(_altFactor);
-
- // Write base image if necessary
- ImageDefinition imageDef = _baseImagePanel.getImageDefinition();
- boolean useImage = imageDef.getUseImage();
- if (useImage)
- {
- // Get base image from grouter
- MapSource mapSource = MapSourceLibrary.getSource(imageDef.getSourceIndex());
- MapGrouter grouter = _baseImagePanel.getGrouter();
- GroutedImage baseImage = grouter.getMapImage(_track, mapSource, imageDef.getZoom());
- try
- {
- useImage = ImageIO.write(baseImage.getImage(), "png", inImageFile);
- }
- catch (IOException ioe) {
- System.err.println("Can't write image: " + ioe.getClass().getName());
- useImage = false;
- }
- if (!useImage) {
- _app.showErrorMessage(getNameKey(), "dialog.exportpov.cannotmakebaseimage");
- }
- }
-
- boolean useTerrain = _terrainPanel.getUseTerrain();
- if (useTerrain)
- {
- TerrainHelper terrainHelper = new TerrainHelper(_terrainPanel.getGridSize());
- // See if there's a previously saved terrain track we can reuse
- TerrainDefinition terrainDef = new TerrainDefinition(_terrainPanel.getUseTerrain(), _terrainPanel.getGridSize());
- Track terrainTrack = TerrainCache.getTerrainTrack(_app.getCurrentDataStatus(), terrainDef);
- if (terrainTrack == null)
- {
- // Construct the terrain track according to these extents and the grid size
- terrainTrack = terrainHelper.createGridTrack(_track);
- // Get the altitudes from SRTM for all the points in the track
- LookupSrtmFunction srtmLookup = (LookupSrtmFunction) FunctionLibrary.FUNCTION_LOOKUP_SRTM;
- srtmLookup.begin(terrainTrack);
- while (srtmLookup.isRunning())
- {
- try {
- Thread.sleep(750); // just polling in a wait loop isn't ideal but simple
- }
- catch (InterruptedException e) {}
- }
- // Fix the voids
- terrainHelper.fixVoids(terrainTrack);
-
- // Store this back in the cache, maybe we'll need it again
- TerrainCache.storeTerrainTrack(terrainTrack, _app.getCurrentDataStatus(), terrainDef);
- }
-
- model.setTerrain(terrainTrack);
- model.scale();
-
- // Call TerrainHelper to write out the data from the model
- terrainHelper.writeHeightMap(model, inTerrainFile);
- }
- else
- {
- // No terrain required, so just scale the model as it is
- model.scale();
- }
-
- // Create file and write basics
- writer = new FileWriter(inPovFile);
- writeStartOfFile(writer, lineSeparator, useImage ? inImageFile : null, useTerrain ? inTerrainFile : null);
-
- // write out points
- if (_ballsAndSticksButton.isSelected()) {
- writeDataPointsBallsAndSticks(writer, model, lineSeparator);
- }
- else {
- writeDataPointsTubesAndWalls(writer, model, lineSeparator);
- }
-
- // everything worked
- UpdateMessageBroker.informSubscribers(I18nManager.getText("confirm.save.ok1")
- + " " + _track.getNumPoints() + " " + I18nManager.getText("confirm.save.ok2")
- + " " + inPovFile.getAbsolutePath());
- return true;
- }
- catch (IOException ioe)
- {
- JOptionPane.showMessageDialog(_parentFrame, I18nManager.getText("error.save.failed") + " : " + ioe.getMessage(),
- I18nManager.getText("error.save.dialogtitle"), JOptionPane.ERROR_MESSAGE);
- }
- finally
- {
- // close file ignoring exceptions
- try
- {
- writer.close();
- }
- catch (Exception e) {}
- }
- return false;
- }
-
-
- /**
- * Write the start of the Pov file, including base plane and lights
- * @param inWriter Writer to use for writing file
- * @param inLineSeparator line separator to use
- * @param inImageFile image file to reference (or null if none)
- * @param inTerrainFile terrain file to reference (or null if none)
- * @throws IOException on file writing error
- */
- private void writeStartOfFile(FileWriter inWriter, String inLineSeparator, File inImageFile, File inTerrainFile)
- throws IOException
- {
- inWriter.write("// Pov file produced by GpsPrune - see https://gpsprune.activityworkshop.net/");
- inWriter.write(inLineSeparator);
- inWriter.write("#version 3.6;");
- inWriter.write(inLineSeparator);
- inWriter.write(inLineSeparator);
- // Select font based on user input
- String fontPath = _fontName.getText();
- if (fontPath == null || fontPath.equals(""))
- {
- fontPath = DEFAULT_FONT_FILE;
- }
- else {
- Config.setConfigString(Config.KEY_POVRAY_FONT, fontPath);
- }
-
- // Make the definition of the base plane depending on whether there's an image or not
- final boolean useImage = (inImageFile != null);
- final boolean useImageOnBox = useImage && (inTerrainFile == null);
- final String boxDefinition = (useImageOnBox ?
- " <0, 0, 0>, <1, 1, 0.001>" + inLineSeparator
- + " pigment {image_map { png \"" + inImageFile.getName() + "\" map_type 0 interpolate 2 once } }" + inLineSeparator
- + " scale 20.0 rotate <90, 0, 0>" + inLineSeparator
- + " translate <-10.0, 0, -10.0>"
- : " <-10.0, -0.15, -10.0>," + inLineSeparator
- + " <10.0, 0.0, 10.0>" + inLineSeparator
- + " pigment { color rgb <0.5 0.75 0.8> }");
- // TODO: Maybe could use the same geometry for the imageless case, would simplify code a bit
-
- // Definition of terrain shape if any
- final String terrainDefinition = makeTerrainString(inTerrainFile, inImageFile, inLineSeparator);
-
- final String[] pointLights = {
- "// 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>}",
- "light_source { <11, 12, 8> color rgb <0.3 0.3 0.3>}"
- };
- final String[] northwestLight = {
- "// lights from NW",
- "light_source { <-10, 10, 10> color rgb <1.5 1.5 1.5> parallel }",
- };
- final String[] lightsLines = (inTerrainFile == null ? pointLights : northwestLight);
-
- // Set up output
- String[] outputLines = {
- "global_settings { ambient_light rgb <4, 4, 4> }", "",
- "// Background and camera",
- "background { color rgb <0, 0, 0> }",
- // camera position
- "camera {",
- " location <" + _cameraX + ", " + _cameraY + ", " + _cameraZ + ">",
- " look_at <0, 0, 0>",
- "}", "",
- // global declares
- "// Global declares",
- "#declare point_rod =",
- " cylinder {",
- " <0, 0, 0>,",
- " <0, 1, 0>,",
- " 0.15",
- " open",
- " texture {",
- " pigment { color rgb <0.5 0.5 0.5> }",
- useImage ? " } no_shadow" : " }",
- " }", "",
- // MAYBE: Export rods to POV? How to store in data?
- "#declare waypoint_sphere =",
- " sphere {",
- " <0, 0, 0>, 0.4",
- " texture {",
- " pigment {color rgb <0.1 0.1 1.0>}",
- " finish { phong 1 }",
- useImage ? " } no_shadow" : " }",
- " }",
- "#declare track_sphere0 =",
- " sphere {",
- " <0, 0, 0>, 0.3", // size should depend on model size
- " texture {",
- " pigment {color rgb <0.1 0.6 0.1>}", // dark green
- " finish { phong 1 }",
- " }",
- " }",
- "#declare track_sphere1 =",
- " sphere {",
- " <0, 0, 0>, 0.3", // size should depend on model size
- " texture {",
- " pigment {color rgb <0.4 0.9 0.2>}", // green
- " finish { phong 1 }",
- " }",
- " }",
- "#declare track_sphere2 =",
- " sphere {",
- " <0, 0, 0>, 0.3", // size should depend on model size
- " texture {",
- " pigment {color rgb <0.7 0.8 0.2>}", // yellow
- " finish { phong 1 }",
- " }",
- " }",
- "#declare track_sphere3 =",
- " sphere {",
- " <0, 0, 0>, 0.3", // size should depend on model size
- " texture {",
- " pigment {color rgb <0.5 0.8 0.6>}", // greeny
- " finish { phong 1 }",
- " }",
- " }",
- "#declare track_sphere4 =",
- " sphere {",
- " <0, 0, 0>, 0.3", // size should depend on model size
- " texture {",
- " pigment {color rgb <0.2 0.9 0.9>}", // cyan
- " finish { phong 1 }",
- " }",
- " }",
- "#declare track_sphere5 =",
- " sphere {",
- " <0, 0, 0>, 0.3", // size should depend on model size
- " texture {",
- " pigment {color rgb <1.0 1.0 1.0>}", // white
- " 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 {",
- boxDefinition,
- "}", "",
- // terrain
- terrainDefinition,
- // write cardinals
- "// Cardinal letters N,S,E,W",
- "text {",
- " ttf \"" + fontPath + "\" \"" + I18nManager.getText("cardinal.n") + "\" 0.3, 0",
- " pigment { color rgb <1 1 1> }",
- " translate <0, 0.2, 10.0>",
- "}",
- "text {",
- " ttf \"" + fontPath + "\" \"" + I18nManager.getText("cardinal.s") + "\" 0.3, 0",
- " pigment { color rgb <1 1 1> }",
- " translate <0, 0.2, -10.0>",
- "}",
- "text {",
- " ttf \"" + fontPath + "\" \"" + I18nManager.getText("cardinal.e") + "\" 0.3, 0",
- " pigment { color rgb <1 1 1> }",
- " translate <9.7, 0.2, 0>",
- "}",
- "text {",
- " ttf \"" + fontPath + "\" \"" + I18nManager.getText("cardinal.w") + "\" 0.3, 0",
- " pigment { color rgb <1 1 1> }",
- " translate <-10.3, 0.2, 0>",
- "}"
- };
-
- // write strings to file
- writeLinesToFile(inWriter, inLineSeparator, outputLines);
- writeLinesToFile(inWriter, inLineSeparator, lightsLines);
- }
-
- /**
- * Write the given lines to the file
- * @param inWriter writer object
- * @param inLineSeparator line separator string
- * @param lines array of lines to write
- * @throws IOException
- */
- private void writeLinesToFile(FileWriter inWriter, String inLineSeparator, String[] lines)
- throws IOException
- {
- for (int i=0; i<lines.length; i++)
- {
- inWriter.write(lines[i]);
- inWriter.write(inLineSeparator);
- }
- inWriter.write(inLineSeparator);
- }
-
- /**
- * Make a description of the height_field object for the terrain, depending on terrain and image
- * @param inTerrainFile terrain file, or null if none
- * @param inImageFile image file, or null if none
- * @param inLineSeparator line separator
- * @return String for inserting into pov file
- */
- private static String makeTerrainString(File inTerrainFile, File inImageFile, String inLineSeparator)
- {
- if (inTerrainFile == null) {return "";}
- StringBuilder sb = new StringBuilder();
- sb.append("//Terrain").append(inLineSeparator)
- .append("height_field {").append(inLineSeparator)
- .append("\tpng \"").append(inTerrainFile.getName()).append("\" smooth").append(inLineSeparator)
- .append("\tfinish {diffuse 0.7 phong 0.2}").append(inLineSeparator);
- if (inImageFile != null) {
- sb.append("\tpigment {image_map { png \"").append(inImageFile.getName()).append("\" } rotate x*90}").append(inLineSeparator);
- }
- else {
- sb.append("\tpigment {color rgb <0.55 0.7 0.55> }").append(inLineSeparator);
- }
- sb.append("\tscale 20.0").append(inLineSeparator)
- .append("\ttranslate <-10.0, 0, -10.0>").append(inLineSeparator).append("}");
- return sb.toString();
- }
-
- /**
- * 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 static void writeDataPointsBallsAndSticks(FileWriter inWriter, ThreeDModel inModel, String inLineSeparator)
- throws IOException
- {
- inWriter.write("// Data points:");
- inWriter.write(inLineSeparator);
- int numPoints = inModel.getNumPoints();
- for (int i=0; i<numPoints; i++)
- {
- // ball (different according to type)
- if (inModel.getPointType(i) == ThreeDModel.POINT_TYPE_WAYPOINT)
- {
- // waypoint ball
- inWriter.write("object { waypoint_sphere translate <" + inModel.getScaledHorizValue(i)
- + "," + inModel.getScaledAltValue(i) + "," + inModel.getScaledVertValue(i) + "> }");
- }
- else
- {
- // normal track point ball
- inWriter.write("object { track_sphere" + checkHeightCode(inModel.getPointHeightCode(i))
- + " translate <" + inModel.getScaledHorizValue(i) + "," + inModel.getScaledAltValue(i)
- + "," + inModel.getScaledVertValue(i) + "> }");
- }
- inWriter.write(inLineSeparator);
- // vertical rod (if altitude positive)
- if (inModel.getScaledAltValue(i) > 0.0)
- {
- inWriter.write("object { point_rod translate <" + inModel.getScaledHorizValue(i) + ",0,"
- + inModel.getScaledVertValue(i) + "> scale <1," + inModel.getScaledAltValue(i) + ",1> }");
- inWriter.write(inLineSeparator);
- }
- }
- inWriter.write(inLineSeparator);
- }
-
-
- /**
- * 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 static void writeDataPointsTubesAndWalls(FileWriter inWriter, ThreeDModel inModel, String inLineSeparator)
- throws IOException
- {
- inWriter.write("// Data points:");
- inWriter.write(inLineSeparator);
- int numPoints = inModel.getNumPoints();
- // Loop over all points and write out waypoints as balls
- for (int i=0; i<numPoints; i++)
- {
- if (inModel.getPointType(i) == ThreeDModel.POINT_TYPE_WAYPOINT)
- {
- // waypoint ball
- inWriter.write("object { waypoint_sphere translate <" + inModel.getScaledHorizValue(i)
- + "," + inModel.getScaledAltValue(i) + "," + inModel.getScaledVertValue(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);
- }
- }
- inWriter.write(inLineSeparator);
-
- // Loop over all the track segments
- ArrayList<ModelSegment> segmentList = getSegmentList(inModel);
- Iterator<ModelSegment> 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 maxHeightCode
- */
- private static byte checkHeightCode(byte inCode)
- {
- final byte maxHeightCode = 5;
- if (inCode < 0) return 0;
- if (inCode > maxHeightCode) return maxHeightCode;
- return inCode;
- }
-
-
- /**
- * Check the given coordinate
- * @param inString String entered by user
- * @return validated String value
- */
- private static String checkCoordinate(String inString)
- {
- double value = 0.0;
- try
- {
- value = Double.parseDouble(inString);
- }
- 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<ModelSegment> getSegmentList(ThreeDModel inModel)
- {
- ArrayList<ModelSegment> segmentList = new ArrayList<ModelSegment>();
- if (inModel != null && inModel.getNumPoints() > 0)
- {
- ModelSegment currSegment = null;
- int numTrackPoints = 0;
- for (int i=0; i<inModel.getNumPoints(); i++)
- {
- if (inModel.getPointType(i) != ThreeDModel.POINT_TYPE_WAYPOINT)
- {
- if (inModel.getPointType(i) == ThreeDModel.POINT_TYPE_SEGMENT_START || currSegment == null)
- {
- // start of segment
- if (currSegment != null)
- {
- currSegment.setEndIndex(i-1);
- currSegment.setNumTrackPoints(numTrackPoints);
- segmentList.add(currSegment);
- numTrackPoints = 0;
- }
- currSegment = new ModelSegment(i);
- }
- numTrackPoints++;
- }
- }
- // Add last segment to list
- if (currSegment != null && numTrackPoints > 0)
- {
- currSegment.setEndIndex(inModel.getNumPoints()-1);
- currSegment.setNumTrackPoints(numTrackPoints);
- segmentList.add(currSegment);
- }
- }
- return segmentList;
- }
-}
projects / GpsPrune.git / blobdiff