/**
* Loads the image at imageuri into the mapMapPanel
*
* @param imageuri URI to .jpg file
* @return If loading was successful
*/
private boolean loadNewImage(String imageuri) {
if (mapSurfaceImage != null) {
mapRenderLayer.removeAllRenderables();
}
try {
mapBufferedImage = ImageIO.read(new URL(imageuri));
} catch (IOException e) {
return false;
}
double max =
(mapBufferedImage.getHeight() > mapBufferedImage.getWidth())
? mapBufferedImage.getHeight()
: mapBufferedImage.getWidth();
mapImageGeoHeight = BASE_MAX_IMAGE_SIZE * mapBufferedImage.getWidth() / max;
mapImageGeoWidth = BASE_MAX_IMAGE_SIZE * mapBufferedImage.getHeight() / max;
mapSurfaceImage =
new SurfaceImage(
mapBufferedImage, Sector.fromDegrees(0, mapImageGeoWidth, 0, mapImageGeoHeight));
Polyline boundary = new Polyline(mapSurfaceImage.getCorners(), 0);
boundary.setFollowTerrain(true);
boundary.setClosed(true);
boundary.setPathType(Polyline.RHUMB_LINE);
boundary.setColor(new Color(0, 255, 0));
mapRenderLayer.addRenderable(mapSurfaceImage);
mapRenderLayer.addRenderable(boundary);
mapMapPanel.wwd.redraw();
return true;
}
/**
* 构造方法
*
* @param frame DartEarthAppFrame
*/
public PolygonLayer(DartEarthAppFrame frame) {
this.polygon = new SurfacePolygon();
ShapeAttributes attrs = new BasicShapeAttributes();
attrs.setInteriorMaterial(new Material(new Color(255, 255, 255)));
this.polygon.setAttributes(attrs);
this.frame = frame;
this.positions = new ArrayList<Position>();
this.setName("多边形" + (++count));
this.frame.getWwd().getModel().getLayers().add(0, this);
this.frame.getLayerPanelDialog().getLayerPanel().update();
line = new Polyline();
line.setLineWidth(3);
line.setColor(new Color(205, 85, 10));
}
private void update() {
for (JComponent c : onTerrainOnlyItems) {
c.setEnabled(currentFollowTerrain);
}
for (JComponent c : offTerrainOnlyItems) {
c.setEnabled(!currentFollowTerrain);
}
if (this.currentShape instanceof SurfaceShape) {
SurfaceShape shape = (SurfaceShape) currentShape;
ShapeAttributes attr = shape.getAttributes();
if (attr == null) attr = new BasicShapeAttributes();
if (!currentBorderStyle.equals("None")) {
float alpha =
currentBorderOpacity >= 10
? 1f
: currentBorderOpacity <= 0 ? 0f : currentBorderOpacity / 10f;
Color color = null;
if (currentBorderColor.equals("Yellow")) color = new Color(1f, 1f, 0f);
else if (currentBorderColor.equals("Red")) color = new Color(1f, 0f, 0f);
else if (currentBorderColor.equals("Green")) color = new Color(0f, 1f, 0f);
else if (currentBorderColor.equals("Blue")) color = new Color(0f, 0f, 1f);
attr.setDrawOutline(true);
attr.setOutlineMaterial(new Material(color));
attr.setOutlineOpacity(alpha);
attr.setOutlineWidth(currentBorderWidth);
} else {
attr.setDrawOutline(false);
}
if (!currentInteriorStyle.equals("None")) {
float alpha =
currentInteriorOpacity >= 10
? 1f
: currentInteriorOpacity <= 0 ? 0f : currentInteriorOpacity / 10f;
Color color = null;
if (currentInteriorColor.equals("Yellow")) color = new Color(1f, 1f, 0f);
else if (currentInteriorColor.equals("Red")) color = new Color(1f, 0f, 0f);
else if (currentInteriorColor.equals("Green")) color = new Color(0f, 1f, 0f);
else if (currentInteriorColor.equals("Blue")) color = new Color(0f, 0f, 1f);
attr.setInteriorMaterial(new Material(color));
attr.setInteriorOpacity(alpha);
attr.setDrawInterior(true);
} else {
attr.setDrawInterior(false);
}
shape.setAttributes(attr);
} else {
float alpha =
currentPathOpacity >= 10 ? 1f : currentPathOpacity <= 0 ? 0f : currentPathOpacity / 10f;
Color color = null;
if (currentPathColor.equals("Yellow")) color = new Color(1f, 1f, 0f, alpha);
else if (currentPathColor.equals("Red")) color = new Color(1f, 0f, 0f, alpha);
else if (currentPathColor.equals("Green")) color = new Color(0f, 1f, 0f, alpha);
else if (currentPathColor.equals("Blue")) color = new Color(0f, 0f, 1f, alpha);
if (currentShape instanceof Polyline) {
Polyline pl = (Polyline) currentShape;
pl.setColor(color);
pl.setLineWidth(currentPathWidth);
pl.setFollowTerrain(currentFollowTerrain);
pl.setTerrainConformance(currentTerrainConformance);
pl.setNumSubsegments(currentNumSubsegments);
if (currentPathType.equalsIgnoreCase("linear")) pl.setPathType(Polyline.LINEAR);
else if (currentPathType.equalsIgnoreCase("rhumb line"))
pl.setPathType(Polyline.RHUMB_LINE);
else pl.setPathType(Polyline.GREAT_CIRCLE);
pl.setOffset(currentOffset);
if (currentPathStyle.equals("Dash")) {
pl.setStippleFactor(5);
pl.setStipplePattern((short) 0xAAAA);
} else {
pl.setStippleFactor(0); // solid
}
}
}
this.layer.removeAllRenderables();
if (this.currentShape != null) this.layer.addRenderable(this.currentShape);
this.wwjPanel.getWwd().redraw();
}
