Path: Link/Coverage
% Compute the boresight matrix or attitude quaternion.
The quaternion is from planet fixed to body. Leave the one empty that you do
NOT want to compute. In other words if b is empty it will compute q. The
antenna boresight is defined as the local z-axis.
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Form:
g = AntennaPoint( r, p, q, b )
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Inputs
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r (3,:) Planet fixed position vector (km)
p (3,1) Point on planet
q (4,:) Planet fixed to body quaternion [q_s;q_x;q_y;q_z]
b (4,1) Boresight quaternion or []
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Outputs
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q (4,:) Planet fixed to body quaternion [q_s;q_x;q_y;q_z]
-or-
b (4,:) Boresight quaternion or []
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Common: Graphics/Plot2D Common: Quaternion/QMult Common: Quaternion/QPose Common: Quaternion/QTForm Common: Quaternion/U2Q Math: Linear/DupVect Math: Linear/Unit
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