package tim.prune.threedee;
-import java.awt.FlowLayout;
import java.awt.BorderLayout;
+import java.awt.FlowLayout;
import java.awt.Font;
import java.awt.GraphicsConfiguration;
import java.awt.GraphicsEnvironment;
import javax.media.j3d.Canvas3D;
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.Transform3D;
import javax.media.j3d.TransformGroup;
+import javax.media.j3d.TriangleStripArray;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.vecmath.Matrix3d;
import javax.vecmath.Point3d;
import javax.vecmath.Point3f;
+import javax.vecmath.TexCoord2f;
import javax.vecmath.Vector3d;
+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.Sphere;
+import com.sun.j3d.utils.image.TextureLoader;
import com.sun.j3d.utils.universe.SimpleUniverse;
-import tim.prune.FunctionLibrary;
-import tim.prune.I18nManager;
-import tim.prune.data.Track;
-import tim.prune.function.Export3dFunction;
-
/**
* Class to hold main window for java3d view of data
private JFrame _frame = null;
private ThreeDModel _model = null;
private OrbitBehavior _orbit = null;
- private double _altFactor = 5.0;
+ private double _altFactor = -1.0;
+ private ImageDefinition _imageDefinition = null;
+ private GroutedImage _baseImage = null;
+ private TerrainDefinition _terrainDefinition = null;
/** only prompt about big track size once */
private static boolean TRACK_SIZE_WARNING_GIVEN = false;
_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;
+ }
/**
* Show the window
*/
public void show() throws ThreeDException
{
- // Get the altitude exaggeration to use
- Object factorString = JOptionPane.showInputDialog(_parentFrame,
- I18nManager.getText("dialog.3d.altitudefactor"),
- I18nManager.getText("dialog.3d.title"),
- JOptionPane.QUESTION_MESSAGE, null, null, _altFactor);
- if (factorString == null) return;
- try {
- _altFactor = Double.parseDouble(factorString.toString());
- }
- catch (Exception e) {} // Ignore parse errors
- if (_altFactor < 1.0) {_altFactor = 1.0;}
+ // Make sure altitude exaggeration is positive
+ if (_altFactor < 0.0) {_altFactor = 1.0;}
// Set up the graphics config
GraphicsConfiguration config = SimpleUniverse.getPreferredConfiguration();
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)
+ {
+ // TODO: Is it maybe possible to cache the last terrainTrack?
+ // (if the dataTrack and the resolution haven't changed)
+ // Construct the terrain track according to these extents and the grid size
+ TerrainHelper terrainHelper = new TerrainHelper(_terrainDefinition.getGridSize());
+ Track 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);
+
+ // 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);
objTrans.addChild(createCompassPoint(I18nManager.getText("cardinal.w"), new Point3f(-11f, 0f, 0f), compassFont));
objTrans.addChild(createCompassPoint(I18nManager.getText("cardinal.e"), new Point3f(10f, 0f, 0f), compassFont));
- // create and scale model
- _model = new ThreeDModel(_track);
- _model.setAltitudeFactor(_altFactor);
- _model.scale();
-
// Add points to model
objTrans.addChild(createDataPoints(_model));
}
- /** @return track point object */
+ /**
+ * @return track point object
+ */
private static Group createTrackpoint(Point3d inPointPos, byte inHeightCode)
{
Material mat = getTrackpointMaterial(inHeightCode);
}
- /** @return Material object for track points with the appropriate colour for the height */
+ /**
+ * @return Material object for track points with the appropriate colour for the height
+ */
private static Material getTrackpointMaterial(byte inHeightCode)
{
// create default material
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);
+ final int GEOMETRY_COLOURING_TYPE = (inBaseImage == null ? GeometryArray.COLOR_3 : GeometryArray.TEXTURE_COORDINATE_2);
+
+ int[] stripData = inHelper.getStripLengths();
+ TriangleStripArray tsa = new TriangleStripArray(RESULT_SIZE, GeometryArray.COORDINATES | GEOMETRY_COLOURING_TYPE,
+ stripData);
+ // 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);
+ }
+ tsa.setCoordinates(0, inHelper.getTerrainCoordinates(rawPoints));
+
+ Appearance tAppearance = new Appearance();
+ if (inBaseImage != null)
+ {
+ tsa.setTextureCoordinates(0, 0, inHelper.getTextureCoordinates());
+ Texture mapImage = new TextureLoader(inBaseImage.getImage()).getTexture();
+ tAppearance.setTexture(mapImage);
+ }
+ 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;}
+ tsa.setColors(0, colours);
+ }
+ return new Shape3D(tsa, tAppearance);
+ }
/**
* Calculate the angles and call them back to the app
Point3d result = new Point3d();
secondTran.transform(point, result);
firstTran.transform(result);
- // Callback settings to pov export function
+
+ // Give the settings to the rendering function
inFunction.setCameraCoordinates(result.x, result.y, result.z);
inFunction.setAltitudeExaggeration(_altFactor);
+ inFunction.setTerrainDefinition(_terrainDefinition); // ignored by svg, used by pov
+ inFunction.setImageDefinition(_imageDefinition); // ignored by svg, used by pov
+
inFunction.begin();
}
}
projects / GpsPrune.git / blobdiff