Figure 4-46, Three-dimension spiral interpolation (method 2) – ADLINK PCI-8258 User Manual
Page 158
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144
Motion Control Theory
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Method 2: Given center of circle and end point
(Center-End)
See table and figure below for helical curve parameters
Direct parameters can be set up as the 3D arc does. See prior
section for detail.
Figure 4-46: Three-dimension spiral interpolation (method 2)
Parameters
Description
Center point
Center of circle (relative or absolute)
Normal vector
Normal vector of starting point circle plane
End point
Ending point of cone (relative or absolute)
Direction
Rotating direction and laps
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