generate dae file with pycollada

collada-gencube.py

#!/usr/bin/env python
from collada import *
import numpy

mesh = Collada()

effect = material.Effect("effect0", [], "phong", diffuse=(1,0,0), specular=(0,1,0))
mat = material.Material("material0", "mymaterial", effect)
mesh.effects.append(effect)
mesh.materials.append(mat)

vert_floats = [-50,50,50, 50,50,50, -50,-50,50, 50,-50,50,
  		   -50,50,-50, 50,50,-50, -50,-50,-50, 50,-50,-50]
normal_floats = [0,0,1, 0,0,1, 0,0,1, 0,0,1,
				 0,1,0, 0,1,0, 0,1,0, 0,1,0,
				 0,-1,0, 0,-1,0, 0,-1,0, 0,-1,0,
				 -1,0,0, -1,0,0, -1,0,0, -1,0,0,
				 1,0,0, 1,0,0, 1,0,0, 1,0,0,
				 0,0,-1, 0,0,-1, 0,0,-1, 0,0,-1]
vert_src = source.FloatSource("cubeverts-array", numpy.array(vert_floats), ('X', 'Y', 'Z'))
normal_src = source.FloatSource("cubenormals-array", numpy.array(normal_floats), ('X', 'Y', 'Z'))

geom = geometry.Geometry(mesh, "geometry0", "mycube", [vert_src, normal_src])

input_list = source.InputList()
input_list.addInput(0, 'VERTEX', "#cubeverts-array")
input_list.addInput(1, 'NORMAL', "#cubenormals-array")

indices = numpy.array([0,0, 2,1, 3,2, 0,0, 3,2, 1,3,
					   0,4, 1,5, 5,6, 0,4, 5,6, 4,7,
					   6,8, 7,9, 3,10, 6,8, 3,10, 2,11,
					   0,12, 4,13, 6,14, 0,12, 6,14, 2,15,
					   3,16, 7,17, 5,18, 3,16, 5,18, 1,19,
	                   5,20, 7,21, 6,22, 5,20, 6,22, 4,23])

triset = geom.createTriangleSet(indices, input_list, "materialref")
geom.primitives.append(triset)
mesh.geometries.append(geom)

matnode = scene.MaterialNode("materialref", mat, inputs=[])
geomnode = scene.GeometryNode(geom, [matnode])
node = scene.Node("node0", children=[geomnode])

myscene = scene.Scene("myscene", [node])
mesh.scenes.append(myscene)
mesh.scene = myscene

mesh.write('test.dae')