public boolean isBoundingBoxVisible(BoundingBox box) {
return (frustum.isPointInside(box.getBottomLeftFrontPoint())
|| frustum.isPointInside(box.getTopRightBackPoint())
|| frustum.isPointInside(box.getBottomLeftBackPoint())
|| frustum.isPointInside(box.getBottomRightFrontPoint())
|| frustum.isPointInside(box.getBottomRightBackPoint())
|| frustum.isPointInside(box.getTopLeftFrontPoint())
|| frustum.isPointInside(box.getTopLeftBackPoint())
|| frustum.isPointInside(box.getTopRightFrontPoint()));
}
public void look(double distanceAway) {
if (pitch > 1.0) pitch = 0.99;
if (pitch < -1.0) pitch = -0.99;
moveForward(10);
double xLook = xPos;
double yLook = yPos;
double zLook = zPos;
moveForward(-10);
lookPosition(xLook, yLook, zLook);
frustum.updatePosition(
new Vector3f(xPos, yPos, zPos), new Vector3f(xLPos - xPos, yLPos - yPos, zLPos - zPos));
}
public boolean isPointVisible(Vector3f point) {
return frustum.isPointInside(point);
}