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...

The

...

local

...

axes

...

of

...

frames

...

with

...

offset

...

joints

...

are

...

determined

...

as

...

follows:

...

  • Original

...

  • axes

...

  • (without

...

  • offset)

...

  • Calculate

...

  • local

...

  • axes

...

  • according

...

  • to

...

  • the

...

  • local-1

...

  • axis,

...

  • as

...

  • oriented

...

  • from

...

  • joint

...

  • i

...

  • to

...

  • joint

...

  • j.

...

  • Depending

...

  • upon

...

  • user

...

  • specification,

...

  • basic

...

  • or

...

  • advanced

...

  • local-axes

...

  • parameters

...

  • are

...

  • used.

...

  • The

...

  • local

...

  • axes

...

  • resolved

...

  • are

...

  • then

...

  • displayed

...

  • in

...

  • the

...

  • GUI.

...

  • Local

...

  • 1

...

  • Once

...

  • joints

...

  • are

...

  • offset,

...

  • the

...

  • frame

...

  • may

...

  • now

...

  • have

...

  • a

...

  • local-1

...

  • axis

...

  • which

...

  • differs

...

  • from

...

  • that

...

  • of

...

  • the

...

  • original

...

  • orientation.

...

  • The

...

  • dot

...

  • product

...

  • of

...

  • both

...

  • the

...

  • original

...

  • and

...

  • new

...

  • local-1

...

  • axis

...

  • are

...

  • positive.

...

  • Local

...

  • 2

...

  • The

...

  • local-2

...

  • axis

...

  • of

...

  • the

...

  • offset

...

  • frame

...

  • is

...

  • parallel

...

  • to

...

  • the

...

  • original

...

  • local

...

  • 1-2

...

  • plane.

...

  • Local

...

  • 3

...

  • The

...

  • local-3

...

  • axis

...

  • is

...

  • calculated

...

  • as

...

  • the

...

  • cross

...

  • product

...

  • of

...

  • the

...

  • new

...

  • local-1

...

  • and

...

  • local-2

...

  • axes.

...


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Related Incidents:

  • Incident 48510: Frame local axes
    • Email Frame local axes: Explanation of frame local axes (bm → ok, 10/13/2012, ID 9895941)