blender exporter (triangles only)

export.py

import bpy
import Blender

objects = []

for o in bpy.data.objects:
	if o.type == "Mesh":
		objects.append(o)

data = ""
n = 0

for o in objects:
	ox = o.loc[0]
	oy = o.loc[1]
	oz = o.loc[2]
	sx = o.size[0]
	sy = o.size[1]
	sz = o.size[2]
	m = o.getData(mesh = 1)
	for f in m.faces:
		n += 1
		mat = m.materials[f.mat].rgbCol
		data += "%f %f %f\n" % (mat[0], mat[1], mat[2])
		for i in range(0, 3):
			v = m.verts[f.v[i].index].co
			x = v.x * sx + ox
			y = v.y * sy + oy
			z = v.z * sz + oz
			data += "%f %f %f\n" % (x, y, z)
			
data = str(n) + "\n" + data

fp = open("3d_output.dat", "wb")
fp.write(data)
fp.close()