Geometry construction/manipulation functions

make-lowmesh

Construct a low-polygon (should be under 1,000,000 verts) mesh

load-wavefront-obj

Load a mesh from an Alias Wavefront .obj file

make-aabbtree

Construct a geom that represents a lowmesh + Axis Aligned Bounding Box Tree acceleration structure

make-sphere

Construct a sphere

make-transform

Build a transform from a displacement and a quaternion

make-quat-axis-ang

Construct a quaternion representing a rotation from an axis and an angle

make-quaternion

Directly construct a quaternion

make-primitive

Bind a geom, transform and material to form a renderable object (also construct groups of other primitives)

make-light

Construct a lightsource from a geom + transform + material (material must be emissive)