FollowPath(String name) { super(name); path.add(Position.fromDegrees(0, 0, 1e5)); path.add(Position.fromDegrees(1, 3, 1e5)); path.add(Position.fromDegrees(2, 4, 1e5)); path.add(Position.fromDegrees(3, 5, 1e5)); }
/** * Select the visible grid elements * * @param dc the current <code>DrawContext</code>. */ protected void selectRenderables(DrawContext dc) { if (dc == null) { String message = Logging.getMessage("nullValue.DrawContextIsNull"); Logging.logger().severe(message); throw new IllegalArgumentException(message); } Sector vs = dc.getVisibleSector(); OrbitView view = (OrbitView) dc.getView(); // Compute labels offset from view center Position centerPos = view.getCenterPosition(); Double pixelSizeDegrees = Angle.fromRadians( view.computePixelSizeAtDistance(view.getZoom()) / dc.getGlobe().getEquatorialRadius()) .degrees; Double labelOffsetDegrees = pixelSizeDegrees * view.getViewport().getWidth() / 4; Position labelPos = Position.fromDegrees( centerPos.getLatitude().degrees - labelOffsetDegrees, centerPos.getLongitude().degrees - labelOffsetDegrees, 0); Double labelLatDegrees = labelPos.getLatitude().normalizedLatitude().degrees; labelLatDegrees = Math.min(Math.max(labelLatDegrees, -76), 78); labelPos = new Position( Angle.fromDegrees(labelLatDegrees), labelPos.getLongitude().normalizedLongitude(), 0); if (vs != null) { for (GridElement ge : this.gridElements) { if (ge.isInView(dc)) { if (ge.renderable instanceof GeographicText) { GeographicText gt = (GeographicText) ge.renderable; if (labelPos.getLatitude().degrees < 72 || "*32*34*36*".indexOf("*" + gt.getText() + "*") == -1) { // Adjust label position according to eye position Position pos = gt.getPosition(); if (ge.type.equals(GridElement.TYPE_LATITUDE_LABEL)) pos = Position.fromDegrees( pos.getLatitude().degrees, labelPos.getLongitude().degrees, pos.getElevation()); else if (ge.type.equals(GridElement.TYPE_LONGITUDE_LABEL)) pos = Position.fromDegrees( labelPos.getLatitude().degrees, pos.getLongitude().degrees, pos.getElevation()); gt.setPosition(pos); } } this.graticuleSupport.addRenderable(ge.renderable, GRATICULE_UTM); } } // System.out.println("Total elements: " + count + " visible sector: " + vs); } }
static { path = new ArrayList<Position>(); path.add(Position.fromDegrees(0, 0, 1e5)); path.add(Position.fromDegrees(0, 10, 1e5)); path.add(Position.fromDegrees(0, 20, 1e5)); path.add(Position.fromDegrees(0, 30, 1e5)); path.add(Position.fromDegrees(0, 40, 1e5)); path.add(Position.fromDegrees(0, 50, 1e5)); path.add(Position.fromDegrees(0, 60, 1e5)); path.add(Position.fromDegrees(0, 70, 1e5)); }
private Info[] buildFreeShapes() { double elevation = 10e3; ArrayList<Position> positions = new ArrayList<Position>(); positions.add( new Position(Angle.fromDegrees(37.8484), Angle.fromDegrees(-119.9754), elevation)); positions.add( new Position(Angle.fromDegrees(39.3540), Angle.fromDegrees(-110.1526), elevation)); positions.add( new Position(Angle.fromDegrees(38.3540), Angle.fromDegrees(-100.1526), elevation)); ArrayList<Position> positions2 = new ArrayList<Position>(); positions2.add(new Position(Angle.fromDegrees(0), Angle.fromDegrees(-150), elevation)); positions2.add(new Position(Angle.fromDegrees(25), Angle.fromDegrees(-75), elevation)); positions2.add(new Position(Angle.fromDegrees(50), Angle.fromDegrees(0), elevation)); ArrayList<Position> positions3 = new ArrayList<Position>(); for (double lat = 42, lon = -100; lat <= 45; lat += .1, lon += .1) { positions3.add(new Position(Angle.fromDegrees(lat), Angle.fromDegrees(lon), elevation)); } ArrayList<Position> positions4 = new ArrayList<Position>(); positions4.add(new Position(Angle.fromDegrees(90), Angle.fromDegrees(-110), elevation)); positions4.add(new Position(Angle.fromDegrees(-90), Angle.fromDegrees(-110), elevation)); ArrayList<Position> positions5 = new ArrayList<Position>(); for (int i = 0; i < 100; i++) { positions5.add( Position.fromDegrees(38.0 + i * 0.0001, 30.0 + i * 0.0001, 1000.0 + i * 5.0)); } @SuppressWarnings({"UnnecessaryLocalVariable"}) Info[] infos = new Info[] { new Info("Short Path", new Polyline(positions)), new Info("Long Path", new Polyline(positions2)), new Info("Incremental Path", new Polyline(positions3)), new Info("Vertical Path", new Polyline(positions4)), new Info("Small-segment Path", new Polyline(positions5)), new Info("Quad", new Quadrilateral(Sector.fromDegrees(38, 40, -104, -105), elevation)), new Info("None", null) }; return infos; }
protected List<Position> buildGrid(Sector sector, double height, int nLatCells, int nLonCells) { List<Position> grid = new ArrayList<Position>((nLatCells + 1) * (nLonCells + 1)); double dLat = sector.getDeltaLatDegrees() / nLatCells; double dLon = sector.getDeltaLonDegrees() / nLonCells; for (int j = 0; j <= nLatCells; j++) { double lat = j == nLatCells ? sector.getMaxLatitude().degrees : sector.getMinLatitude().degrees + j * dLat; for (int i = 0; i <= nLonCells; i++) { double lon = i == nLonCells ? sector.getMaxLongitude().degrees : sector.getMinLongitude().degrees + i * dLon; grid.add(Position.fromDegrees(lat, lon, height)); } } return grid; }
/** Create the graticule grid elements */ private void createUTMRenderables() { this.gridElements = new ArrayList<GridElement>(); ArrayList<Position> positions = new ArrayList<Position>(); // Generate meridians and zone labels int lon = -180; int zoneNumber = 1; int maxLat; for (int i = 0; i < 60; i++) { Angle longitude = Angle.fromDegrees(lon); // Meridian positions.clear(); positions.add(new Position(Angle.fromDegrees(-80), longitude, 10e3)); positions.add(new Position(Angle.fromDegrees(-60), longitude, 10e3)); positions.add(new Position(Angle.fromDegrees(-30), longitude, 10e3)); positions.add(new Position(Angle.ZERO, longitude, 10e3)); positions.add(new Position(Angle.fromDegrees(30), longitude, 10e3)); if (lon < 6 || lon > 36) { // 'regular' UTM meridians maxLat = 84; positions.add(new Position(Angle.fromDegrees(60), longitude, 10e3)); positions.add(new Position(Angle.fromDegrees(maxLat), longitude, 10e3)); } else { // Exceptions: shorter meridians around and north-east of Norway if (lon == 6) { maxLat = 56; positions.add(new Position(Angle.fromDegrees(maxLat), longitude, 10e3)); } else { maxLat = 72; positions.add(new Position(Angle.fromDegrees(60), longitude, 10e3)); positions.add(new Position(Angle.fromDegrees(maxLat), longitude, 10e3)); } } Object polyline = createLineRenderable(positions, Polyline.GREAT_CIRCLE); Sector sector = Sector.fromDegrees(-80, maxLat, lon, lon); this.gridElements.add(new GridElement(sector, polyline, GridElement.TYPE_LINE)); // Zone label GeographicText text = new UserFacingText(zoneNumber + "", Position.fromDegrees(0, lon + 3, 0)); sector = Sector.fromDegrees(-90, 90, lon + 3, lon + 3); this.gridElements.add(new GridElement(sector, text, GridElement.TYPE_LONGITUDE_LABEL)); // Increase longitude and zone number lon += 6; zoneNumber++; } // Generate special meridian segments for exceptions around and north-east of Norway for (int i = 0; i < 5; i++) { positions.clear(); lon = specialMeridians[i][0]; positions.add( new Position(Angle.fromDegrees(specialMeridians[i][1]), Angle.fromDegrees(lon), 10e3)); positions.add( new Position(Angle.fromDegrees(specialMeridians[i][2]), Angle.fromDegrees(lon), 10e3)); Object polyline = createLineRenderable(positions, Polyline.GREAT_CIRCLE); Sector sector = Sector.fromDegrees(specialMeridians[i][1], specialMeridians[i][2], lon, lon); this.gridElements.add(new GridElement(sector, polyline, GridElement.TYPE_LINE)); } // Generate parallels - no exceptions int lat = -80; for (int i = 0; i < 21; i++) { Angle latitude = Angle.fromDegrees(lat); for (int j = 0; j < 4; j++) { // Each prallel is divided into four 90 degrees segments positions.clear(); lon = -180 + j * 90; positions.add(new Position(latitude, Angle.fromDegrees(lon), 10e3)); positions.add(new Position(latitude, Angle.fromDegrees(lon + 30), 10e3)); positions.add(new Position(latitude, Angle.fromDegrees(lon + 60), 10e3)); positions.add(new Position(latitude, Angle.fromDegrees(lon + 90), 10e3)); Object polyline = createLineRenderable(positions, Polyline.LINEAR); Sector sector = Sector.fromDegrees(lat, lat, lon, lon + 90); this.gridElements.add(new GridElement(sector, polyline, GridElement.TYPE_LINE)); } // Latitude band label if (i < 20) { GeographicText text = new UserFacingText(latBands.charAt(i) + "", Position.fromDegrees(lat + 4, 0, 0)); Sector sector = Sector.fromDegrees(lat + 4, lat + 4, -180, 180); this.gridElements.add(new GridElement(sector, text, GridElement.TYPE_LATITUDE_LABEL)); } // Increase latitude lat += lat < 72 ? 8 : 12; } }
public AppFrame() { super(true, true, false); // Add detail hint slider panel this.getLayerPanel().add(makeDetailHintControlPanel(), BorderLayout.SOUTH); RenderableLayer layer = new RenderableLayer(); // Create and set an attribute bundle. ShapeAttributes attrs = new BasicShapeAttributes(); attrs.setInteriorMaterial(Material.YELLOW); attrs.setInteriorOpacity(0.7); attrs.setEnableLighting(true); attrs.setOutlineMaterial(Material.RED); attrs.setOutlineWidth(2d); attrs.setDrawInterior(true); attrs.setDrawOutline(false); // Create and set an attribute bundle. ShapeAttributes attrs2 = new BasicShapeAttributes(); attrs2.setInteriorMaterial(Material.PINK); attrs2.setInteriorOpacity(1); attrs2.setEnableLighting(true); attrs2.setOutlineMaterial(Material.WHITE); attrs2.setOutlineWidth(2d); attrs2.setDrawOutline(false); // ********* sample Wedges ******************* // Wedge with equal axes, ABSOLUTE altitude mode Wedge wedge3 = new Wedge(Position.fromDegrees(40, -120, 80000), Angle.POS90, 50000, 50000, 50000); wedge3.setAltitudeMode(WorldWind.ABSOLUTE); wedge3.setAttributes(attrs); wedge3.setVisible(true); wedge3.setValue(AVKey.DISPLAY_NAME, "Wedge with equal axes, ABSOLUTE altitude mode"); layer.addRenderable(wedge3); // Wedge with equal axes, RELATIVE_TO_GROUND Wedge wedge4 = new Wedge(Position.fromDegrees(37.5, -115, 50000), Angle.POS90, 50000, 50000, 50000); wedge4.setAltitudeMode(WorldWind.RELATIVE_TO_GROUND); wedge4.setAttributes(attrs); wedge4.setVisible(true); wedge4.setValue( AVKey.DISPLAY_NAME, "Wedge with equal axes, RELATIVE_TO_GROUND altitude mode"); layer.addRenderable(wedge4); // Wedge with equal axes, CLAMP_TO_GROUND Wedge wedge5 = new Wedge(Position.fromDegrees(35, -110, 50000), Angle.POS90, 50000, 50000, 50000); wedge5.setAltitudeMode(WorldWind.CLAMP_TO_GROUND); wedge5.setAttributes(attrs); wedge5.setVisible(true); wedge5.setValue(AVKey.DISPLAY_NAME, "Wedge with equal axes, CLAMP_TO_GROUND altitude mode"); layer.addRenderable(wedge5); // Wedge with a texture, using Wedge(position, angle, height, radius) constructor Wedge wedge9 = new Wedge(Position.fromDegrees(0, -90, 600000), Angle.fromDegrees(225), 1200000, 600000); wedge9.setAltitudeMode(WorldWind.RELATIVE_TO_GROUND); wedge9.setImageSources("gov/nasa/worldwindx/examples/images/500px-Checkerboard_pattern.png"); wedge9.setAttributes(attrs); wedge9.setVisible(true); wedge9.setValue(AVKey.DISPLAY_NAME, "Wedge with a texture"); layer.addRenderable(wedge9); // Scaled Wedge with default orientation Wedge wedge = new Wedge(Position.ZERO, Angle.fromDegrees(125), 500000, 500000, 500000); wedge.setAltitudeMode(WorldWind.ABSOLUTE); wedge.setAttributes(attrs); wedge.setVisible(true); wedge.setValue(AVKey.DISPLAY_NAME, "Scaled Wedge with default orientation"); layer.addRenderable(wedge); // Scaled Wedge with a pre-set orientation Wedge wedge2 = new Wedge( Position.fromDegrees(0, 30, 750000), Angle.POS90, 500000, 500000, 500000, Angle.fromDegrees(90), Angle.fromDegrees(45), Angle.fromDegrees(30)); wedge2.setAltitudeMode(WorldWind.RELATIVE_TO_GROUND); wedge2.setAttributes(attrs2); wedge2.setVisible(true); wedge2.setValue(AVKey.DISPLAY_NAME, "Scaled Wedge with a pre-set orientation"); layer.addRenderable(wedge2); // Scaled Wedge with a pre-set orientation Wedge wedge6 = new Wedge( Position.fromDegrees(30, 30, 750000), Angle.POS90, 500000, 500000, 500000, Angle.fromDegrees(90), Angle.fromDegrees(45), Angle.fromDegrees(30)); wedge6.setAltitudeMode(WorldWind.RELATIVE_TO_GROUND); wedge6.setImageSources("gov/nasa/worldwindx/examples/images/500px-Checkerboard_pattern.png"); wedge6.setAttributes(attrs2); wedge6.setVisible(true); wedge6.setValue(AVKey.DISPLAY_NAME, "Scaled Wedge with a pre-set orientation"); layer.addRenderable(wedge6); // Scaled Wedge with a pre-set orientation Wedge wedge7 = new Wedge( Position.fromDegrees(60, 30, 750000), Angle.POS90, 500000, 500000, 500000, Angle.fromDegrees(90), Angle.fromDegrees(45), Angle.fromDegrees(30)); wedge7.setAltitudeMode(WorldWind.RELATIVE_TO_GROUND); wedge7.setAttributes(attrs2); wedge7.setVisible(true); wedge7.setValue(AVKey.DISPLAY_NAME, "Scaled Wedge with a pre-set orientation"); layer.addRenderable(wedge7); // Scaled, oriented Wedge in 3rd "quadrant" (-X, -Y, -Z) Wedge wedge8 = new Wedge( Position.fromDegrees(-45, -180, 750000), Angle.POS90, 500000, 1000000, 500000, Angle.fromDegrees(90), Angle.fromDegrees(45), Angle.fromDegrees(30)); wedge8.setAltitudeMode(WorldWind.RELATIVE_TO_GROUND); wedge8.setAttributes(attrs2); wedge8.setVisible(true); wedge8.setValue( AVKey.DISPLAY_NAME, "Scaled, oriented Wedge with in the 3rd 'quadrant' (-X, -Y, -Z)"); layer.addRenderable(wedge8); // Add the layer to the model. insertBeforeCompass(getWwd(), layer); // Update layer panel this.getLayerPanel().update(this.getWwd()); }