#Deform/Fit Cross section
4 messages in this thread
I am using the deform/fit to create limbs and a torso. It have several
cross-sections to add and it does not seem to be a very easy way to do this.
If I preview, I can get a view at what my deform does, but is there an easy way
help line up things. Example, the deform objects of a leg, it is easy to see
where the ankle starts, but back in the main menu I can no longer see this.
Also, the generate in fit makes a tons of points, how can I mellow it out.
Thanks a lot.
Guy, Jonas is a pretty busy guy, so let me try to help you out a little with
your Deform/Fit issues.
First, remember that the Deform/Fit function of the Lofter can produce
beautiful meshes if used with a few tips in mind:
1) Simplicity is golden. Try to keep your Fit Shapes as simple as possible,
while still indicating the contours you need. Smooth, flowing curves and
CV's will always make for a cleaner, more aesthetically pleasing mesh. If
you
have Optimize, go ahead and use a good number of steps in your path while
Lofting to get the maximum detail while modeling, as you can always bring
down the overall resolution of the model later, if need be. Starting with
more detail and working down usually makes a beteer looking model than
making a lower detailed one from the begining. Using Optimize or another
G-Shaded viewer will help modeling greatly by allowing you to view the
model each time you loft it, watching it take shape.
2) Planning is important. For the smoothest of meshes, you need to ensure
that both Fit Shapes have vertices that line up with one another. In other
words, draw your Shapes in the Shaper side-by-side and work on them until
their vertices line up horizontally perfect. The snap/grid can help you do
this.
When everything is all lined up, your mesh should be free of abrupt changes
which can ruin an organic-looking part. As you use the Gen-Path function
and look at the resulting path, it will be obvious when things are lined up
because the path will not have redundant vertices and your resultimg mesh
will have smooth transformations.
3) To help you visualize which part of the path is which, simply switch back
to the Deform/Fit grids and count the number of vertices on the path that
intersect with the part you are looking for. Now, while in the Shapes
screen you'll be able to count up the vertices and see precisely where to
place your cross-section.
4) Speaking of Cross-sections, the Simplicity rule applies here also,
especially in terms of limiting the number of cross sections, how close
they are together on the path, and how many vertices (watch those First
Vertices!) they (the cross-sections) have. The fewer you can get away
with, the smoother and more organic your mesh will be. If something just
seems to not be working out, consider leaving a detail out here and there
and adding/subtracting them later. Sometimes you can get a great basic
mesh with Deform/Fit and use multiple Boolean ops on it after. Kinda like
"blocking out" a clay sculpture first and then going back and detailing
it after.
I used all of these techniques quite successfully while modeling the Star Wars'
Speeder Bike for the upcoming release "Rebel Assault 2" for LucasArts last
year. I hope some of this helps you out!
Have fun and best of luck,
-Alan
Hi Alan,
<<…, Jonas is a pretty busy guy, so let me try to help you out a little with
your … >>
Thanks for jumping in!
My pleasure, Jonas.
-Alan