public Box3f FromFrame(Box3f box)
{
box.Center = FromFrameP(box.Center);
box.AxisX = FromFrameV(box.AxisX);
box.AxisY = FromFrameV(box.AxisY);
box.AxisZ = FromFrameV(box.AxisZ);
return(box);
}
public Box3f ToFrame(Box3f box)
{
box.Center = ToFrameP(box.Center);
box.AxisX = ToFrameV(box.AxisX);
box.AxisY = ToFrameV(box.AxisY);
box.AxisZ = ToFrameV(box.AxisZ);
return(box);
}
/// <summary> Map box *from* local frame coordinates into "world" coordinates </summary>
public Box3f FromFrame(ref Box3f box)
{
box.Center = FromFrameP(ref box.Center);
box.AxisX = FromFrameV(ref box.AxisX);
box.AxisY = FromFrameV(ref box.AxisY);
box.AxisZ = FromFrameV(ref box.AxisZ);
return box;
}
// I think this can be more efficient...no? At least could combine
// all the axis-interval updates before updating Center...
public void Contain(Box3f o)
{
Vector3f[] v = o.ComputeVertices();
for (int k = 0; k < 8; ++k)
{
Contain(v[k]);
}
}
///<summary> Map box *into* local coordinates of Frame </summary>
public Box3f ToFrame(ref Box3f box)
{
box.Center = ToFrameP(ref box.Center);
box.AxisX = ToFrameV(ref box.AxisX);
box.AxisY = ToFrameV(ref box.AxisY);
box.AxisZ = ToFrameV(ref box.AxisZ);
return box;
}