28.2.4 PlaneMod

Function

f = \sin\left(\theta\right)\cos(\phi)x + \sin(\theta)\sin(\phi)y + \cos(\theta)z + d

Brief Description

Modified implicit plane function defined by its normal direction.

Sample Curve

PlaneMod.png

Parameters

Number: 3

Names: theta, phi, d

Meanings: theta = unknown, phi = unknown, d=unknown

Lower Bounds: \theta\ge0, \phi\ge0

Upper Bounds: \theta\le\pi, \phi\le2\pi

Derived Parameters

a=\sin(\theta)\cos(\phi)
b=\sin(\theta)\sin(\phi)
c=\cos(\theta)

Script Access

nlf_PlaneMod(x,y,z,theta,phi,d)

Function File

FITFUNC\PLANEMOD.FDF

Category

Implicit