/**
* 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;
}
protected void addPath(RenderableLayer layer, List<Position> positions, String displayName) {
ShapeAttributes attrs = new BasicShapeAttributes();
attrs.setOutlineWidth(5);
Path path = new Path(positions);
path.setPathType(AVKey.LINEAR);
path.setAltitudeMode(WorldWind.RELATIVE_TO_GROUND);
path.setAttributes(attrs);
path.setValue(AVKey.DISPLAY_NAME, displayName);
layer.addRenderable(path);
// Show how to make the colors vary along the paths.
path.setPositionColors(new ExamplePositionColors());
}
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);
}
}