public void initialize(RenderManager rm, ViewPort vp) {
renderManager = rm;
renderer = rm.getRenderer();
viewPort = vp;
fsQuad = new Picture("filter full screen quad");
Camera cam = vp.getCamera();
// save view port diensions
left = cam.getViewPortLeft();
right = cam.getViewPortRight();
top = cam.getViewPortTop();
bottom = cam.getViewPortBottom();
originalWidth = cam.getWidth();
originalHeight = cam.getHeight();
// first call to reshape
reshape(vp, cam.getWidth(), cam.getHeight());
}
/**
* 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);
}