def convert_axis(axis):
l = []
l.append(Spyder.Coordinate(0, 0, 0))
l.append(Spyder.Coordinate(1, 0, 0))
l.append(Spyder.Coordinate(0, 1, 0))
l.append(Spyder.Coordinate(0, 0, 1))
a = Spyder.AxisSystem()
a.origin += (0.5, 0, 0)
a.rotateY(-90)
c = Spyder.Cylinder(0.2, 1, axis=a, material="red")
l.append(c)
a = Spyder.AxisSystem()
a.origin += (0, 0.5, 0)
a.rotateX(90)
c = Spyder.Cylinder(0.2, 1, axis=a, material="green")
l.append(c)
a = Spyder.AxisSystem()
a.origin += (0, 0, 0.5)
c = Spyder.Cylinder(0.2, 1, axis=a, material="blue")
l.append(c)
og = Spyder.ObjectGroup3D(l, axis)
return og
def random_matrix_generator():
while 1:
a = Spyder.AxisSystem()
a.rotateZ(360 * random())
a.origin = Spyder.Coordinate(15 * random() - 7.5, 15 * random() - 7.5,
0)
yield dragonfly.scene.matrix(a, "AxisSystem")
def show_object(obj):
# only works for objects without face-specific materials
#TODO: texturecoords
cf = configure("scene")
cf.start_block()
cf.import_from_parentblock("materials")
vertices = [(c.x, c.y, c.z) for c in obj.vertices]
faces = [tuple(f.vertices) for f in obj.faces]
normals = []
for f in obj.faces:
normal = f.normal
if f.normal is None:
verts = [obj.vertices[n] for n in f.vertices]
normal = spyder.tarantula.calc_normal(verts)
normals.append((normal.x, normal.y, normal.z))
if obj.lighting == "flat":
normals = None ###
cf.create_mesh_per_face("mesh", vertices, faces, normals, None, None, None, obj.material)
else:
vertexnormals = []
for vnr in range(len(vertices)):
avgnormal = Spyder.Coordinate(0, 0, 0)
for fnr, f in enumerate(faces):
if vnr in f: avgnormal += normals[fnr]
avgnormal = avgnormal.normalize()
vertexnormals.append((avgnormal.x, avgnormal.y, avgnormal.z))
cf.create_mesh_per_vertex("mesh", vertices, vertexnormals, None, None, faces, obj.material)
cf.add_model_SPYDER("mesh", "model", axissystem=obj.axis)
cf.end_block()
return cf
class myscene(myspyderframe):
a = Spyder.AxisSystem()
a *= 0.25
a.origin += (-8, 42, 0)
env = Spyder.Model3D("models/environment", "egg", a)
a = Spyder.AxisSystem()
a *= 0.005
mypanda = Spyder.Actor3D("models/panda-model", "egg", [("walk", "models/panda-walk4", "egg")], a,
entityname="mypanda")
a = Spyder.AxisSystem()
a *= 0.005
pandaclass = Spyder.ActorClass3D("models/panda-model", "egg", [("walk", "models/panda-walk4", "egg")], a,
actorclassname="pandaclass")
box = Spyder.Box2D(50, 470, 96, 96)
icon = Spyder.Icon("pandaicon.png", "pandaicon", box, transparency=True)
c = Spyder.Coordinate(5, -3, 0)
c2 = Spyder.Coordinate(-5, -3, 3)
del a, box