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MeasureDistanceTool 15
MeasureDistanceTool
Tools menu > Measure Distance
The Measure Distance tool lets you quickly
calculate the distance between two points, using
just two clicks. The calculated distance is displayed
in
display units (page 3–891) in the status bar.
Procedure
To measure the distance between two points:
1.
Choose Tools menu > Measure Distance.
2. Click in the viewport where you want to start
measuring from.
3. Click again in the viewport where you want to
measure to.
A distance is returned in the status bar.
Additional information, detailing the distance
along the X, Y, and Z coordinates is displayed
as well.
Standard Helper Objects
Create panel > Helpers > Standard > Object Type rollo ut
Create menu > Helpers
The standard set of helper objects includes the
following:
Dummy Helper (page 2–15)
Expose Transform Helper (page 2–16)
Grid Helper (page 2–19)
Point Helper (page 2–22)
Tape Helper (page 2–23)
Protr ac tor Helper (page 2–25)
Compass Helper (page 2–26)
Crowd Helper (page 2–1038)
Delegate Helper
See also
Atmospher ic Apparatus (page 3–300)
Camera Match Helper (page 2–1235)
Assembly Heads Helper (page 1–108)
ManipulatorHelperObjects(page2–26)
Particle Flow helpers: SpeedByIcon (page 2–158)
and Find Target (page 2–214)
VRML97 Helper Objects (page 3–646)
Yo u c a n f i n d i n f o r m a t i o n a b o u t t h e r e a c t o r h e l p e r s
in the r
eactor user reference.
Dummy Hel per
Create panel > Helpers > Standard > Object Type rollout
>Dummy
Createmenu>Helpers>Dummy
A Dum my helper object is a wireframe cube with
a pivot point at its geometric center. It has a name
but no p arameters, you can’t modify it, and it
doesn’t render. Its only real feature is its pivot,
used as a center for transforms. The wireframe
acts as a reference for transform effects.
The dummy object is used primarily in hierarchical
linkages. For example, you can use a dummy
objectasacenterofrotationbylinkinganumber
of different objects to it. When you rotate the
dummy, al l of its linked children rotate with it. A