/**
* Updates a points arrays with the frustum corners of the provided camera.
*
* @param viewCam
* @param points
*/
public static void updateFrustumPoints2(Camera viewCam, Vector3f[] points) {
int w = viewCam.getWidth();
int h = viewCam.getHeight();
points[0].set(viewCam.getWorldCoordinates(new Vector2f(0, 0), 0));
points[1].set(viewCam.getWorldCoordinates(new Vector2f(0, h), 0));
points[2].set(viewCam.getWorldCoordinates(new Vector2f(w, h), 0));
points[3].set(viewCam.getWorldCoordinates(new Vector2f(w, 0), 0));
points[4].set(viewCam.getWorldCoordinates(new Vector2f(0, 0), 1));
points[5].set(viewCam.getWorldCoordinates(new Vector2f(0, h), 1));
points[6].set(viewCam.getWorldCoordinates(new Vector2f(w, h), 1));
points[7].set(viewCam.getWorldCoordinates(new Vector2f(w, 0), 1));
}
@Override
protected void initialize(Application app) {
ed = getState(EntityDataState.class).getEntityData();
entities = ed.getEntities(Position.class, ModelType.class);
// Calculate how big min/max needs to be to incorporate
// the full view + margin at z = 0
Camera cam = app.getCamera();
float z = cam.getViewToProjectionZ(cam.getLocation().z);
Vector3f worldMin = cam.getWorldCoordinates(new Vector2f(0, 0), z);
Vector3f worldMax = cam.getWorldCoordinates(new Vector2f(cam.getWidth(), cam.getHeight()), z);
min = worldMin.addLocal(-margin, -margin, 0);
max = worldMax.addLocal(margin, margin, 0);
}
public static void HighlightModel(Camera cam, InputManager inputManager) {
CollisionResults results = new CollisionResults();
Vector2f mouseCoords = new Vector2f(inputManager.getCursorPosition());
Ray mouseRay =
new Ray(
cam.getWorldCoordinates(mouseCoords, 0),
cam.getWorldCoordinates(mouseCoords, 1)
.subtractLocal(cam.getWorldCoordinates(mouseCoords, 0))
.normalizeLocal());
Main.s_TreeNode.collideWith(mouseRay, results);
if (results.size() > 0) {
Spatial target = results.getClosestCollision().getGeometry();
AmbientLight light = new AmbientLight();
light.setColor(ColorRGBA.Blue);
Main.s_TreeNode.addLight(light);
target.addLight(light);
}
}
public static void MoveModel(Camera cam, InputManager inputManager, Spatial scene) {
if (Statics.s_PlayerSettingModel == true) {
CollisionResults results = new CollisionResults();
Ray ray = new Ray();
Vector2f click2d = inputManager.getCursorPosition();
Vector3f click3d = cam.getWorldCoordinates(new Vector2f(click2d.getX(), click2d.getY()), 0f);
Vector3f dir =
cam.getWorldCoordinates(new Vector2f(click2d.getX(), click2d.getY()), 1f)
.subtractLocal(click3d)
.normalizeLocal();
ray.setOrigin(click3d);
ray.setDirection(dir);
ray = new Ray(click3d, dir);
scene.collideWith(ray, results);
if (results.size() > 0) {
CollisionResult point = results.getClosestCollision();
Vector3f destination = point.getContactPoint();
ObjectHelper.s_Model.setMaterial(ObjectHelper.greenTrans);
SetModel(destination);
}
}
}
