/** {@inheritDoc} */
protected void doRenderGraphic(DrawContext dc) {
for (Path path : this.paths) {
path.render(dc);
}
this.arrowHead1.render(dc);
this.arrowHead2.render(dc);
}
/** {@inheritDoc} */
protected void applyDelegateOwner(Object owner) {
if (this.paths == null) return;
for (Path path : this.paths) {
path.setDelegateOwner(owner);
}
if (this.symbol != null) this.symbol.setDelegateOwner(owner);
this.arrowHead1.setDelegateOwner(owner);
this.arrowHead2.setDelegateOwner(owner);
}
protected void addContourShapes(
List<List<Position>> contourList, double value, RenderableLayer layer) {
String text = this.textForValue(value);
Color color = this.colorForValue(value, 1.0); // color for value at 100% brightness
ShapeAttributes attrs = new BasicShapeAttributes();
attrs.setOutlineMaterial(new Material(color));
attrs.setOutlineWidth(2);
for (List<Position> positions : contourList) {
Path path = new Path(positions);
path.setAttributes(attrs);
path.setAltitudeMode(WorldWind.CLAMP_TO_GROUND);
path.setFollowTerrain(true);
path.setValue(AVKey.DISPLAY_NAME, text);
layer.addRenderable(path);
}
}
protected void showGridSightLines(List<Position> grid, Position cPos) {
this.sightLinesLayer.removeAllRenderables();
// Display lines from the center to each grid point.
ShapeAttributes lineAttributes;
lineAttributes = new BasicShapeAttributes();
lineAttributes.setDrawOutline(true);
lineAttributes.setDrawInterior(false);
lineAttributes.setOutlineMaterial(Material.GREEN);
lineAttributes.setOutlineOpacity(0.6);
for (Position p : grid) {
List<Position> endPoints = new ArrayList<Position>();
endPoints.add(cPos);
endPoints.add(new Position(p.getLatitude(), p.getLongitude(), 0));
Path path = new Path(endPoints);
path.setAltitudeMode(WorldWind.RELATIVE_TO_GROUND);
path.setAttributes(lineAttributes);
this.sightLinesLayer.addRenderable(path);
}
}
protected void showSightLines(List<Position[]> sightLines) {
this.sightLinesLayer.removeAllRenderables();
// Display the sight lines as green lines.
ShapeAttributes lineAttributes;
lineAttributes = new BasicShapeAttributes();
lineAttributes.setDrawOutline(true);
lineAttributes.setDrawInterior(false);
lineAttributes.setOutlineMaterial(Material.GREEN);
lineAttributes.setOutlineOpacity(0.6);
for (Position[] pp : sightLines) {
List<Position> endPoints = new ArrayList<Position>();
endPoints.add(pp[0]);
endPoints.add(pp[1]);
Path path = new Path(endPoints);
path.setAltitudeMode(WorldWind.RELATIVE_TO_GROUND);
path.setAttributes(lineAttributes);
this.sightLinesLayer.addRenderable(path);
}
}
public AppFrame() {
super(true, true, false);
RenderableLayer layer = new RenderableLayer();
// Create and set an attribute bundle.
ShapeAttributes attrs = new BasicShapeAttributes();
attrs.setOutlineMaterial(Material.RED);
attrs.setOutlineWidth(2d);
// Create a path, set some of its properties and set its attributes.
ArrayList<Position> pathPositions = new ArrayList<Position>();
pathPositions.add(Position.fromDegrees(49.01653274909177, -122.7349081128505, 1));
pathPositions.add(Position.fromDegrees(49.01715024535254, -122.7596194200486, 10));
pathPositions.add(Position.fromDegrees(49.02781845803761, -122.7651733463364, 100));
pathPositions.add(Position.fromDegrees(49.05312411976134, -122.7926787136435, 1000));
pathPositions.add(Position.fromDegrees(49.0747697644625, -122.8224152286015, 1000));
pathPositions.add(Position.fromDegrees(49.09727187849899, -122.8187118695457, 1000));
pathPositions.add(Position.fromDegrees(49.1002974270654, -122.7348314826556, 100));
pathPositions.add(Position.fromDegrees(49.11190305133165, -122.7345541413842, 100));
pathPositions.add(Position.fromDegrees(49.11101764617014, -122.7455553490629, 10));
pathPositions.add(Position.fromDegrees(49.11509767012883, -122.7459193678911, 10));
pathPositions.add(Position.fromDegrees(49.11467371318521, -122.7563706291131, 10));
Path path = new DirectedPath(pathPositions);
// To ensure that the arrowheads resize smoothly, refresh each time the path is drawn.
path.setAttributes(attrs);
path.setVisible(true);
path.setAltitudeMode(WorldWind.RELATIVE_TO_GROUND);
path.setPathType(AVKey.GREAT_CIRCLE);
layer.addRenderable(path);
// Add the layer to the model.
insertBeforeCompass(getWwd(), layer);
// Update layer panel
this.getLayerPanel().update(this.getWwd());
}
/**
* Create and configure the Path used to render this graphic.
*
* @param positions Positions that define the path.
* @return New path configured with defaults appropriate for this type of graphic.
*/
protected Path createPath(List<Position> positions) {
Path path = new Path(positions);
path.setFollowTerrain(true);
path.setPathType(AVKey.GREAT_CIRCLE);
path.setAltitudeMode(WorldWind.CLAMP_TO_GROUND);
path.setDelegateOwner(this.getActiveDelegateOwner());
path.setAttributes(this.getActiveShapeAttributes());
return path;
}
