+++ /dev/null
-package tim.prune.threedee;
-
-import java.awt.BorderLayout;
-import java.awt.FlowLayout;
-import java.awt.Font;
-import java.awt.GraphicsConfiguration;
-import java.awt.GraphicsEnvironment;
-import java.awt.event.ActionEvent;
-import java.awt.event.ActionListener;
-import java.awt.event.WindowAdapter;
-import java.awt.event.WindowEvent;
-import java.awt.geom.GeneralPath;
-
-import javax.media.j3d.AmbientLight;
-import javax.media.j3d.Appearance;
-import javax.media.j3d.Billboard;
-import javax.media.j3d.BoundingSphere;
-import javax.media.j3d.BranchGroup;
-import javax.media.j3d.Canvas3D;
-import javax.media.j3d.DirectionalLight;
-import javax.media.j3d.Font3D;
-import javax.media.j3d.FontExtrusion;
-import javax.media.j3d.GeometryArray;
-import javax.media.j3d.GraphicsConfigTemplate3D;
-import javax.media.j3d.Group;
-import javax.media.j3d.Material;
-import javax.media.j3d.PointLight;
-import javax.media.j3d.QuadArray;
-import javax.media.j3d.Shape3D;
-import javax.media.j3d.Text3D;
-import javax.media.j3d.Texture;
-import javax.media.j3d.TextureAttributes;
-import javax.media.j3d.Transform3D;
-import javax.media.j3d.TransformGroup;
-import javax.swing.JButton;
-import javax.swing.JFrame;
-import javax.swing.JOptionPane;
-import javax.swing.JPanel;
-import javax.vecmath.Color3f;
-import javax.vecmath.Matrix3d;
-import javax.vecmath.Point3d;
-import javax.vecmath.Point3f;
-import javax.vecmath.TexCoord2f;
-import javax.vecmath.Vector3d;
-import javax.vecmath.Vector3f;
-
-import tim.prune.DataStatus;
-import tim.prune.FunctionLibrary;
-import tim.prune.I18nManager;
-import tim.prune.data.Track;
-import tim.prune.function.Export3dFunction;
-import tim.prune.function.srtm.LookupSrtmFunction;
-import tim.prune.gui.map.MapSourceLibrary;
-import tim.prune.save.GroutedImage;
-import tim.prune.save.MapGrouter;
-
-import com.sun.j3d.utils.behaviors.vp.OrbitBehavior;
-import com.sun.j3d.utils.geometry.Box;
-import com.sun.j3d.utils.geometry.Cylinder;
-import com.sun.j3d.utils.geometry.GeometryInfo;
-import com.sun.j3d.utils.geometry.NormalGenerator;
-import com.sun.j3d.utils.geometry.Sphere;
-import com.sun.j3d.utils.image.TextureLoader;
-import com.sun.j3d.utils.universe.SimpleUniverse;
-
-
-/**
- * Class to hold main window for java3d view of data
- */
-public class Java3DWindow implements ThreeDWindow
-{
- private Track _track = null;
- private JFrame _parentFrame = null;
- private JFrame _frame = null;
- private ThreeDModel _model = null;
- private OrbitBehavior _orbit = null;
- private double _altFactor = -1.0;
- private ImageDefinition _imageDefinition = null;
- private GroutedImage _baseImage = null;
- private TerrainDefinition _terrainDefinition = null;
- private DataStatus _dataStatus = null;
-
- /** only prompt about big track size once */
- private static boolean TRACK_SIZE_WARNING_GIVEN = false;
-
- // Constants
- private static final double INITIAL_Y_ROTATION = -25.0;
- private static final double INITIAL_X_ROTATION = 15.0;
- private static final String CARDINALS_FONT = "Arial";
- private static final int MAX_TRACK_SIZE = 2500; // threshold for warning
- private static final double MODEL_SCALE_FACTOR = 20.0;
-
-
- /**
- * Constructor
- * @param inFrame parent frame
- */
- public Java3DWindow(JFrame inFrame)
- {
- _parentFrame = inFrame;
- }
-
-
- /**
- * Set the track object
- * @param inTrack Track object
- */
- public void setTrack(Track inTrack)
- {
- _track = inTrack;
- }
-
- /**
- * @param inFactor altitude factor to use
- */
- public void setAltitudeFactor(double inFactor)
- {
- _altFactor = inFactor;
- }
-
- /**
- * Set the parameters for the base image and do the grouting already
- * (setTrack should already be called by now)
- */
- public void setBaseImageParameters(ImageDefinition inDefinition)
- {
- _imageDefinition = inDefinition;
- if (inDefinition != null && inDefinition.getUseImage())
- {
- _baseImage = new MapGrouter().createMapImage(_track, MapSourceLibrary.getSource(inDefinition.getSourceIndex()),
- inDefinition.getZoom());
- }
- else _baseImage = null;
- }
-
- /**
- * Set the terrain parameters
- */
- public void setTerrainParameters(TerrainDefinition inDefinition)
- {
- _terrainDefinition = inDefinition;
- }
-
- /**
- * Set the current data status
- */
- public void setDataStatus(DataStatus inStatus)
- {
- _dataStatus = inStatus;
- }
-
- /**
- * Show the window
- */
- public void show() throws ThreeDException
- {
- // Make sure altitude exaggeration is positive
- if (_altFactor < 0.0) {_altFactor = 1.0;}
-
- // Set up the graphics config
- GraphicsConfiguration config = SimpleUniverse.getPreferredConfiguration();
- if (config == null)
- {
- // Config shouldn't be null, but we can try to create a new one as a workaround
- GraphicsConfigTemplate3D gc = new GraphicsConfigTemplate3D();
- gc.setDepthSize(0);
- config = GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice().getBestConfiguration(gc);
- }
-
- if (config == null)
- {
- // Second attempt also failed, going to have to give up here.
- throw new ThreeDException("Couldn't create graphics config");
- }
-
- // Check number of points in model isn't too big, and suggest compression
- Object[] buttonTexts = {I18nManager.getText("button.continue"), I18nManager.getText("button.cancel")};
- if (_track.getNumPoints() > MAX_TRACK_SIZE && !TRACK_SIZE_WARNING_GIVEN)
- {
- if (JOptionPane.showOptionDialog(_parentFrame,
- I18nManager.getText("dialog.3d.warningtracksize"),
- I18nManager.getText("function.show3d"), JOptionPane.OK_CANCEL_OPTION,
- JOptionPane.WARNING_MESSAGE, null, buttonTexts, buttonTexts[1])
- == JOptionPane.OK_OPTION)
- {
- // opted to continue, don't show warning again
- TRACK_SIZE_WARNING_GIVEN = true;
- }
- else {
- // opted to cancel - show warning again next time
- return;
- }
- }
-
- Canvas3D canvas = new Canvas3D(config);
- canvas.setSize(400, 300);
-
- // Create the scene and attach it to the virtual universe
- BranchGroup scene = createSceneGraph();
- SimpleUniverse u = new SimpleUniverse(canvas);
-
- // This will move the ViewPlatform back a bit so the
- // objects in the scene can be viewed.
- u.getViewingPlatform().setNominalViewingTransform();
-
- // Add behaviour to rotate using mouse
- _orbit = new OrbitBehavior(canvas, OrbitBehavior.REVERSE_ALL | OrbitBehavior.STOP_ZOOM);
- BoundingSphere bounds = new BoundingSphere(new Point3d(0.0,0.0,0.0), 100.0);
- _orbit.setSchedulingBounds(bounds);
- u.getViewingPlatform().setViewPlatformBehavior(_orbit);
- u.addBranchGraph(scene);
-
- // Don't reuse _frame object from last time, because data and/or scale might be different
- // Need to regenerate everything
- _frame = new JFrame(I18nManager.getText("dialog.3d.title"));
- _frame.getContentPane().setLayout(new BorderLayout());
- _frame.getContentPane().add(canvas, BorderLayout.CENTER);
- _frame.setIconImage(_parentFrame.getIconImage());
- // Make panel for render, close buttons
- JPanel panel = new JPanel();
- panel.setLayout(new FlowLayout(FlowLayout.RIGHT));
- // Add button for exporting pov
- JButton povButton = new JButton(I18nManager.getText("function.exportpov"));
- povButton.addActionListener(new ActionListener() {
- /** Export pov button pressed */
- public void actionPerformed(ActionEvent e)
- {
- if (_orbit != null) {
- callbackRender(FunctionLibrary.FUNCTION_POVEXPORT);
- }
- }});
- panel.add(povButton);
- // Close button
- JButton closeButton = new JButton(I18nManager.getText("button.close"));
- closeButton.addActionListener(new ActionListener()
- {
- /** Close button pressed - clean up */
- public void actionPerformed(ActionEvent e) {
- dispose();
- _orbit = null;
- }
- });
- panel.add(closeButton);
- _frame.getContentPane().add(panel, BorderLayout.SOUTH);
- _frame.setSize(500, 350);
- _frame.pack();
- // Add a listener to clean up when window closed
- _frame.addWindowListener(new WindowAdapter() {
- public void windowClosing(WindowEvent e) {
- dispose();
- }
- });
-
- // show frame
- _frame.setVisible(true);
- if (_frame.getState() == JFrame.ICONIFIED) {
- _frame.setState(JFrame.NORMAL);
- }
- }
-
- /**
- * Dispose of the frame and its resources
- */
- public void dispose()
- {
- if (_frame != null) {
- _frame.dispose();
- _frame = null;
- }
- }
-
- /**
- * Create the whole scenery from the given track
- * @return all objects in the scene
- */
- private BranchGroup createSceneGraph()
- {
- // Create the root of the branch graph
- BranchGroup objRoot = new BranchGroup();
-
- // Create the transform group node and initialize it.
- // Enable the TRANSFORM_WRITE capability so it can be spun by the mouse
- TransformGroup objTrans = new TransformGroup();
- objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
-
- // Create a translation
- Transform3D shiftz = new Transform3D();
- shiftz.setScale(0.055);
- TransformGroup shiftTrans = new TransformGroup(shiftz);
-
- objRoot.addChild(shiftTrans);
- Transform3D rotTrans = new Transform3D();
- rotTrans.rotY(Math.toRadians(INITIAL_Y_ROTATION));
- Transform3D rot2 = new Transform3D();
- rot2.rotX(Math.toRadians(INITIAL_X_ROTATION));
- TransformGroup tg2 = new TransformGroup(rot2);
- objTrans.setTransform(rotTrans);
- shiftTrans.addChild(tg2);
- tg2.addChild(objTrans);
-
- // Base plane
- Appearance planeAppearance = null;
- Box plane = null;
- planeAppearance = new Appearance();
- planeAppearance.setMaterial(new Material(new Color3f(0.1f, 0.2f, 0.2f),
- new Color3f(0.0f, 0.0f, 0.0f), new Color3f(0.3f, 0.4f, 0.4f),
- new Color3f(0.3f, 0.3f, 0.3f), 0.0f));
- plane = new Box(10f, 0.04f, 10f, planeAppearance);
- objTrans.addChild(plane);
-
- // Image on top of base plane, if specified
- final boolean showTerrain = _terrainDefinition != null && _terrainDefinition.getUseTerrain();
- if (_baseImage != null && !showTerrain)
- {
- QuadArray baseSquare = new QuadArray (4, QuadArray.COORDINATES | GeometryArray.TEXTURE_COORDINATE_2);
- baseSquare.setCoordinate(0, new Point3f(-10f, 0.05f, -10f));
- baseSquare.setCoordinate(1, new Point3f(-10f, 0.05f, 10f));
- baseSquare.setCoordinate(2, new Point3f( 10f, 0.05f, 10f));
- baseSquare.setCoordinate(3, new Point3f( 10f, 0.05f, -10f));
- // and set anchor points for the texture
- baseSquare.setTextureCoordinate(0, 0, new TexCoord2f(0.0f, 1.0f));
- baseSquare.setTextureCoordinate(0, 1, new TexCoord2f(0.0f, 0.0f));
- baseSquare.setTextureCoordinate(0, 2, new TexCoord2f(1.0f, 0.0f));
- baseSquare.setTextureCoordinate(0, 3, new TexCoord2f(1.0f, 1.0f));
- // Set appearance including image
- Appearance baseAppearance = new Appearance();
- Texture mapImage = new TextureLoader(_baseImage.getImage(), _frame).getTexture();
- baseAppearance.setTexture(mapImage);
- objTrans.addChild(new Shape3D(baseSquare, baseAppearance));
- }
-
- // Create model containing track information
- _model = new ThreeDModel(_track);
- _model.setAltitudeFactor(_altFactor);
-
- if (showTerrain)
- {
- TerrainHelper terrainHelper = new TerrainHelper(_terrainDefinition.getGridSize());
- // See if there's a previously saved terrain track we can reuse
- Track terrainTrack = TerrainCache.getTerrainTrack(_dataStatus, _terrainDefinition);
- 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, _dataStatus, _terrainDefinition);
- }
- // else System.out.println("Yay - reusing the cached track!");
-
- // Give the terrain definition to the _model as well
- _model.setTerrain(terrainTrack);
- _model.scale();
-
- objTrans.addChild(createTerrain(_model, terrainHelper, _baseImage));
- }
- else
- {
- // No terrain, so just scale the model as it is
- _model.scale();
- }
-
- // N, S, E, W
- GeneralPath bevelPath = new GeneralPath();
- bevelPath.moveTo(0.0f, 0.0f);
- for (int i=0; i<91; i+= 5)
- {
- bevelPath.lineTo((float) (0.1 - 0.1 * Math.cos(Math.toRadians(i))),
- (float) (0.1 * Math.sin(Math.toRadians(i))));
- }
- for (int i=90; i>0; i-=5)
- {
- bevelPath.lineTo((float) (0.3 + 0.1 * Math.cos(Math.toRadians(i))),
- (float) (0.1 * Math.sin(Math.toRadians(i))));
- }
- Font3D compassFont = new Font3D(
- new Font(CARDINALS_FONT, Font.PLAIN, 1),
- new FontExtrusion(bevelPath));
- objTrans.addChild(createCompassPoint(I18nManager.getText("cardinal.n"), new Point3f(0f, 0f, -11.5f), compassFont));
- objTrans.addChild(createCompassPoint(I18nManager.getText("cardinal.s"), new Point3f(0f, 0f, 11.5f), compassFont));
- objTrans.addChild(createCompassPoint(I18nManager.getText("cardinal.w"), new Point3f(-11.5f, 0f, 0f), compassFont));
- objTrans.addChild(createCompassPoint(I18nManager.getText("cardinal.e"), new Point3f(11.5f, 0f, 0f), compassFont));
-
- // Add points to model
- objTrans.addChild(createDataPoints(_model));
-
- // Create lights - always add ambient light
- BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0);
- AmbientLight aLgt = new AmbientLight(new Color3f(1.0f, 1.0f, 1.0f));
- aLgt.setInfluencingBounds(bounds);
- objTrans.addChild(aLgt);
-
- // Additional lights depend on whether there's a terrain or not
- if (showTerrain)
- {
- // If there's a terrain, just have directional light from northwest
- DirectionalLight dl = new DirectionalLight(true,
- new Color3f(1.0f, 1.0f, 1.0f),
- new Vector3f(1.0f, -1.0f, 1.0f));
- dl.setInfluencingBounds(bounds);
- objTrans.addChild(dl);
- }
- else
- {
- // There is no terrain, so use point lights as before
- PointLight pLgt = new PointLight(new Color3f(1.0f, 1.0f, 1.0f),
- new Point3f(0f, 0f, 2f), new Point3f(0.25f, 0.05f, 0.0f) );
- pLgt.setInfluencingBounds(bounds);
- objTrans.addChild(pLgt);
-
- PointLight pl2 = new PointLight(new Color3f(0.8f, 0.9f, 0.4f),
- new Point3f(6f, 1f, 6f), new Point3f(0.2f, 0.1f, 0.05f) );
- pl2.setInfluencingBounds(bounds);
- objTrans.addChild(pl2);
-
- PointLight pl3 = new PointLight(new Color3f(0.7f, 0.7f, 0.7f),
- new Point3f(0.0f, 12f, -2f), new Point3f(0.1f, 0.1f, 0.0f) );
- pl3.setInfluencingBounds(bounds);
- objTrans.addChild(pl3);
- }
-
- // Have Java 3D perform optimizations on this scene graph.
- objRoot.compile();
-
- return objRoot;
- }
-
-
- /**
- * Create a text object for compass point, N S E or W
- * @param inText text to display
- * @param inLocn position at which to display
- * @param inFont 3d font to use
- * @return compound object
- */
- private TransformGroup createCompassPoint(String inText, Point3f inLocn, Font3D inFont)
- {
- Text3D txt = new Text3D(inFont, inText, inLocn, Text3D.ALIGN_FIRST, Text3D.PATH_RIGHT);
- Material mat = new Material(new Color3f(0.5f, 0.5f, 0.55f),
- new Color3f(0.05f, 0.05f, 0.1f), new Color3f(0.3f, 0.4f, 0.5f),
- new Color3f(0.4f, 0.5f, 0.7f), 70.0f);
- mat.setLightingEnable(true);
- Appearance app = new Appearance();
- app.setMaterial(mat);
- Shape3D shape = new Shape3D(txt, app);
-
- // Make transform group with billboard behaviour
- TransformGroup subGroup = new TransformGroup();
- subGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
- subGroup.addChild(shape);
- Billboard billboard = new Billboard(subGroup, Billboard.ROTATE_ABOUT_POINT, inLocn);
- BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0);
- billboard.setSchedulingBounds(bounds);
- subGroup.addChild(billboard);
- return subGroup;
- }
-
-
- /**
- * Make a Group of the data points to be added
- * @param inModel model containing data
- * @return Group object containing spheres, rods etc
- */
- private static Group createDataPoints(ThreeDModel inModel)
- {
- // Add points to model
- Group group = new Group();
- int numPoints = inModel.getNumPoints();
- for (int i=0; i<numPoints; i++)
- {
- byte pointType = inModel.getPointType(i);
- if (pointType == ThreeDModel.POINT_TYPE_WAYPOINT)
- {
- // Add waypoint
- // Note that x, y and z are horiz, altitude, -vert
- group.addChild(createWaypoint(new Point3d(
- inModel.getScaledHorizValue(i) * MODEL_SCALE_FACTOR,
- inModel.getScaledAltValue(i) * MODEL_SCALE_FACTOR,
- -inModel.getScaledVertValue(i) * MODEL_SCALE_FACTOR)));
- }
- else
- {
- // Add colour-coded track point
- // Note that x, y and z are horiz, altitude, -vert
- group.addChild(createTrackpoint(new Point3d(
- inModel.getScaledHorizValue(i) * MODEL_SCALE_FACTOR,
- inModel.getScaledAltValue(i) * MODEL_SCALE_FACTOR,
- -inModel.getScaledVertValue(i) * MODEL_SCALE_FACTOR), inModel.getPointHeightCode(i)));
- }
- }
- return group;
- }
-
-
- /**
- * Create a waypoint sphere
- * @param inPointPos position of point
- * @return Group object containing sphere
- */
- private static Group createWaypoint(Point3d inPointPos)
- {
- Material mat = getWaypointMaterial();
- // MAYBE: sort symbol scaling
- Sphere dot = new Sphere(0.35f); // * symbolScaling / 100f);
- return createBall(inPointPos, dot, mat);
- }
-
-
- /**
- * @return a new Material object to define waypoint colour / shine etc
- */
- private static Material getWaypointMaterial()
- {
- return new Material(new Color3f(0.1f, 0.1f, 0.4f),
- new Color3f(0.0f, 0.0f, 0.0f), new Color3f(0.0f, 0.2f, 0.7f),
- new Color3f(1.0f, 0.6f, 0.6f), 40.0f);
- }
-
-
- /**
- * @return track point object
- */
- private static Group createTrackpoint(Point3d inPointPos, byte inHeightCode)
- {
- Material mat = getTrackpointMaterial(inHeightCode);
- // MAYBE: sort symbol scaling
- Sphere dot = new Sphere(0.2f);
- return createBall(inPointPos, dot, mat);
- }
-
-
- /**
- * @return Material object for track points with the appropriate colour for the height
- */
- private static Material getTrackpointMaterial(byte inHeightCode)
- {
- // create default material
- Material mat = new Material(new Color3f(0.3f, 0.2f, 0.1f),
- new Color3f(0.0f, 0.0f, 0.0f), new Color3f(0.0f, 0.6f, 0.0f),
- new Color3f(1.0f, 0.6f, 0.6f), 70.0f);
- // change colour according to height code
- if (inHeightCode == 1) mat.setDiffuseColor(new Color3f(0.4f, 0.9f, 0.2f));
- else if (inHeightCode == 2) mat.setDiffuseColor(new Color3f(0.7f, 0.8f, 0.2f));
- else if (inHeightCode == 3) mat.setDiffuseColor(new Color3f(0.3f, 0.6f, 0.4f));
- else if (inHeightCode == 4) mat.setDiffuseColor(new Color3f(0.1f, 0.9f, 0.9f));
- else if (inHeightCode >= 5) mat.setDiffuseColor(new Color3f(1.0f, 1.0f, 1.0f));
- // return object
- return mat;
- }
-
-
- /**
- * Create a ball at the given point
- * @param inPosition scaled position of point
- * @param inSphere sphere object
- * @param inMaterial material object
- * @return Group containing sphere
- */
- private static Group createBall(Point3d inPosition, Sphere inSphere, Material inMaterial)
- {
- Group group = new Group();
- // Create ball and add to group
- Transform3D ballShift = new Transform3D();
- ballShift.setTranslation(new Vector3d(inPosition));
- TransformGroup ballShiftTrans = new TransformGroup(ballShift);
- inMaterial.setLightingEnable(true);
- Appearance ballApp = new Appearance();
- ballApp.setMaterial(inMaterial);
- inSphere.setAppearance(ballApp);
- ballShiftTrans.addChild(inSphere);
- group.addChild(ballShiftTrans);
- // Also create rod for ball to sit on
- Cylinder rod = new Cylinder(0.1f, (float) inPosition.y);
- Material rodMat = new Material(new Color3f(0.2f, 0.2f, 0.2f),
- new Color3f(0.0f, 0.0f, 0.0f), new Color3f(0.2f, 0.2f, 0.2f),
- new Color3f(0.05f, 0.05f, 0.05f), 0.4f);
- rodMat.setLightingEnable(true);
- Appearance rodApp = new Appearance();
- rodApp.setMaterial(rodMat);
- rod.setAppearance(rodApp);
- Transform3D rodShift = new Transform3D();
- rodShift.setTranslation(new Vector3d(inPosition.x, inPosition.y/2.0, inPosition.z));
- TransformGroup rodShiftTrans = new TransformGroup(rodShift);
- rodShiftTrans.addChild(rod);
- group.addChild(rodShiftTrans);
- // return the pair
- return group;
- }
-
- /**
- * Create a java3d Shape for the terrain
- * @param inModel threedModel
- * @param inHelper terrain helper
- * @param inBaseImage base image for shape, or null for no image
- * @return Shape3D object
- */
- private static Shape3D createTerrain(ThreeDModel inModel, TerrainHelper inHelper, GroutedImage inBaseImage)
- {
- final int numNodes = inHelper.getGridSize();
- final int RESULT_SIZE = numNodes * (numNodes * 2 - 2);
- int[] stripData = inHelper.getStripLengths();
-
- // Get the scaled terrainTrack coordinates (or just heights) from the model
- final int nSquared = numNodes * numNodes;
- Point3d[] rawPoints = new Point3d[nSquared];
- for (int i=0; i<nSquared; i++)
- {
- double height = inModel.getScaledTerrainValue(i) * MODEL_SCALE_FACTOR;
- rawPoints[i] = new Point3d(inModel.getScaledTerrainHorizValue(i) * MODEL_SCALE_FACTOR,
- Math.max(height, 0.05), // make sure it's above the box
- -inModel.getScaledTerrainVertValue(i) * MODEL_SCALE_FACTOR);
- }
-
- GeometryInfo gi = new GeometryInfo(GeometryInfo.TRIANGLE_STRIP_ARRAY);
- gi.setCoordinates(inHelper.getTerrainCoordinates(rawPoints));
- gi.setStripCounts(stripData);
-
- Appearance tAppearance = new Appearance();
- if (inBaseImage != null)
- {
- gi.setTextureCoordinateParams(1, 2); // one coord set of two dimensions
- gi.setTextureCoordinates(0, inHelper.getTextureCoordinates());
- Texture mapImage = new TextureLoader(inBaseImage.getImage()).getTexture();
- tAppearance.setTexture(mapImage);
- TextureAttributes texAttr = new TextureAttributes();
- texAttr.setTextureMode(TextureAttributes.MODULATE);
- tAppearance.setTextureAttributes(texAttr);
- }
- else
- {
- Color3f[] colours = new Color3f[RESULT_SIZE];
- Color3f terrainColour = new Color3f(0.1f, 0.2f, 0.2f);
- for (int i=0; i<RESULT_SIZE; i++) {colours[i] = terrainColour;}
- gi.setColors(colours);
- }
- new NormalGenerator().generateNormals(gi);
- Material terrnMat = new Material(new Color3f(0.4f, 0.4f, 0.4f), // ambient colour
- new Color3f(0f, 0f, 0f), // emissive (none)
- new Color3f(0.8f, 0.8f, 0.8f), // diffuse
- new Color3f(0.2f, 0.2f, 0.2f), //specular
- 30f); // shinyness
- tAppearance.setMaterial(terrnMat);
- return new Shape3D(gi.getGeometryArray(), tAppearance);
- }
-
- /**
- * Calculate the angles and call them back to the app
- * @param inFunction function to call for export
- */
- private void callbackRender(Export3dFunction inFunction)
- {
- Transform3D trans3d = new Transform3D();
- _orbit.getViewingPlatform().getViewPlatformTransform().getTransform(trans3d);
- Matrix3d matrix = new Matrix3d();
- trans3d.get(matrix);
- Point3d point = new Point3d(0.0, 0.0, 1.0);
- matrix.transform(point);
- // Set up initial rotations
- Transform3D firstTran = new Transform3D();
- firstTran.rotY(Math.toRadians(-INITIAL_Y_ROTATION));
- Transform3D secondTran = new Transform3D();
- secondTran.rotX(Math.toRadians(-INITIAL_X_ROTATION));
- // Apply inverse rotations in reverse order to the test point
- Point3d result = new Point3d();
- secondTran.transform(point, result);
- firstTran.transform(result);
-
- // Give the settings to the rendering function
- inFunction.setCameraCoordinates(result.x, result.y, result.z);
- inFunction.setAltitudeExaggeration(_altFactor);
- inFunction.setTerrainDefinition(_terrainDefinition);
- inFunction.setImageDefinition(_imageDefinition);
-
- inFunction.begin();
- }
-}
projects / GpsPrune.git / blobdiff