Lines, Curves and Surfaces in 3D
Lines, Curves and Surfaces in 3D
Lines, Curves and Surfaces in 3D
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Angle Between Two Planes<br />
θ<br />
CM0268<br />
MATLAB<br />
DSP<br />
GRAPHICS<br />
526<br />
Given two normalised implicit planes<br />
a 1 x + b 1 y + c 1 z + d 1 = 0<br />
<strong>and</strong><br />
1<br />
a 2 x + b 2 y + c 2 z + d 2 = 0<br />
The angle between them, θ, is the angle between the normals:<br />
θ = cos −1 (a 1 a 2 + b 1 b 2 + c 1 c 2 )<br />
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