public CFrustum(CCameraData cam)
{
mCamData = cam;
mPlNear = new CPlane();
mPlFar = new CPlane();
mPlLeft = new CPlane();
mPlRight = new CPlane();
mPlTop = new CPlane();
mPlBottom = new CPlane();
}
public void Reset(CCameraDiscription disc)
{
if (disc == null)
{
disc = new CCameraDiscription();
}
Position = new Vector3(disc.Position);
LookAt = new Vector3(disc.LookAt);
mCamData = new CCameraData();
mCamData.FOV = disc.FOV;
mCamData.Up = Vector3.UnitZ;
mCamData.Far = disc.Far;
mCamData.Near = disc.Near;
mDefaultPos2LookAt = (Position - LookAt).Length;
mFrustum = new CFrustum(mCamData);
CalcViewMatrix();
}