Shuttlecraft by Paul Fritz, Grade 10

 

The Android Factory
A Lesson in Additive and Subtractive Sculpture using Bryce
©2001 Alison King

Rationale: 3-Dimensional models created by digital artists surround us in contemporary media -- in video games, on television, at retail stores and on our home computers. Young people exposed to this media are quite comfortable interacting with and manipulating these "virtual" objects. Students age 9 and up are generally fascinated by the prospect of creating virtual objects of their own. What they often don't realize is what a mathematically oriented skill this can be. Creating 3-D objects with a computer necessitates a cooperation of right-brain and left-brain thinking. The design process of creating an android with a specific function in society helps fuse these two modes of thinking with dramatically satisfying results.

The Android Factory is a good lesson to teach after learning to manipulate the basic shapes in Bryce. About an hour's familiarity with the application will do. In fact, I teach this lesson before allowing students to create landscapes in Bryce, because I want them to realize firsthand that Bryce is so much more than a landscape-generating tool. The third part of this lesson includes an environmental component.

As the teacher you will need to know how to create and teach simple Boolean shapes (for example how to make a negative sphere carve a spherical shape out of a positive shape like a cube). There are tutorials for this technique on the internet and examples of several boolean shapes within Bryce that students can "dismantle" and put back together again.

Objective: Students will learn that primitive virtual 3D objects can be reshaped to infinitely original combinations using additive and subtractive methods by creating an android design using Bryce software.

Hardware: 32 Megs RAM

Software: Bryce 3 or 4. Tip: Purchase Bryce 3 for a fraction of the cost of 4 by searching auctions at eBay.com. There is little reason to invest in the newer, $180 Bryce 4 unless your class is going to explore Bryce in depth for more than six months.

Demonstration Supplies: Wood or styrofoam shapes that correspond with the Bryce Primitives such as sphere, cylinder, tube, cube, pyramid, cone, torus, disc.

Bryce Primitives

Web Resources:


Part I: Visualization in the Mind and on Paper

Motivational Question:

  • Why do you think Anakin Skywalker built his android C3PO?
    (He needed help around the house, he wanted something of his own, he saw other droids and thought his would be better, he wanted to learn how to build the technology)

Association:

  • Why do people today make androids?
    (to do drudgework or dangerous work, for special jobs like fixing spaceships)
  • What kind of jobs to androids have? Where do we see androids at work today?
    (the car factory, in movies, on NASA broadcasts, on Robot Wars)
  • How does an android's job affect the shape of its body?
  • Do androids have to have 2 legs like humans?
    (No: R2D2, Rosie the robot, airborne androids, etc)

Dialogue:

  • If you were to build an android to do your chores (or other tasks) for you, what might that android need to look like?
  • How would it move around? How many arms, if any, would it have? How will it perform the tasks you want?
  • Will your android have a hard surface and be angular (like C3PO), or might it be soft and organic (like Data from Star Trek The Next Generation)?
  • Using these 3D forms like the pyramid and cones and cubes, how might we build a limb out of these parts? Show us two different ways to do it.
  • Which parts would be good for a head? Do androids even need heads at all?

Transition: What primitive forms in Bryce could you employ to give form to your own droid? (pyramid, torus, sphere, etc.)

Activity:

  • Draw a picture of your own android at work on paper. Include as many details about the body and construction as you can, because we are going to use it as a blueprint for our 3D model in Bryce
  • Draw a picture of what the android looks like form the opposite side (190 degrees). That way we have a full blueprint of the droid in the round. WIll it be symmetrical, or have different features on that side that make it asymmetrical?


A droid being put together in wireframe by Jack, Age 7

Part II: Additive and Subtractive Processes

1) Demonstrate how to create Boolean shapes using Bryce primitives (spheres, pyramids, tubes, cubes, etc) -- "negative" shapes that scoop out or subtract matter from "positive" shapes

2) Each student creates a simple boolean sculpture to prove they can do it: two shapes, one scooping out matter from the other.

3) Students refer to their pencil sketch blueprint and begin to construct their droid out of Bryce Primitives. No Terrain allowed yet! Keep the focus on the sculptural aspect. We are sculpting!

4) Students choose at least two features in their sculpture that would be more interesting/organic/functional if created using the subtractive boolean technique.

5) Create the boolean components and attach them to the droid. Copy, paste and flip them if mirror-image duplicates are needed such as a pair of pincher-hands.

6) Referring to the sketches, apply appropriate textures or "skins" to the droids

7) Group the droid's components together so it is treated as a single object in Bryce.

8) Create duplicates if desired. Little baby drone droids and big boss droids are a fun option to play with scale.


Ice Man by Kyle Stone, Grade 4

Part III: Putting it to Work

Motivational Question:

  • Take a look at the android you have built. What sort of environment do you think it is best suited for?
    (anti-gravity, lava, underground, high altitude, underwater)

Association:

  • Is your environment indoors, out? Does it work on this planet or in another place altogether?
  • What is the air like in that environment? Is it breathable by humans? What color is the sky or atmosphere? Could it possibly be underwater? Under another liquid?
  • What kind of terrain or built environment is appropriate for your droid ot work in?
  • What task is your droid working on? Is he holding anything or using some sort of machinery? Driving a vehicle?

Demonstration Dialogue

  • How will the atmospheric effects in Bryce will affect the skin textures chosen for this android?
  • Let one student demonstrate on their work using at least 3 different weather schemes on at least 2 different skins.

Activity:

  • Students place props and environmental details around and beneath their droid. Use boolean objects as needed.
  • Process critique with peers and add finishing details.

Extension:

  • Copy and paste all the class droids into one document for an Android Factory Class Portrait of their creations.
  • Take digital photos of the students in action poses to interact with their own androids. Use the transparency feature in Bryce to import the photo for a "cutout" effect around the student's body.

Android Soccer Team by Jack Welchert, Age 7

 

Lesson is ©1998-2001 Alison King

 

 

 

 

 

 

 

 

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