def getJoint(joint, obj, locations):
try:
loc = locations[joint]
except:
loc = mhxbones.calcJointPos(obj, joint)
locations[joint] = loc
return loc
def setupRigJoint (words, obj, verts, locations):
key = words[0]
typ = words[1]
if typ == 'joint':
loc = mhxbones.calcJointPos(obj, words[2])
locations[key] = loc
elif typ == 'vertex':
v = int(words[2])
locations[key] = verts[v].co
elif typ == 'position':
x = locations[words[2]]
y = locations[words[3]]
z = locations[words[4]]
locations[key] = [x[0],y[1],z[2]]
elif typ == 'line':
k1 = float(words[2])
k2 = float(words[4])
locations[key] = vadd(vmul(locations[words[3]], k1), vmul(locations[words[5]], k2))
elif typ == 'offset':
x = float(words[3])
y = float(words[4])
z = float(words[5])
locations[key] = vadd(locations[words[2]], [x,y,z])
elif typ == 'voffset':
v = int(words[2])
x = float(words[3])
y = float(words[4])
z = float(words[5])
try:
loc = verts[v].co
except:
loc = verts[v]
locations[key] = vadd(loc, [x,y,z])
elif typ == 'front':
raw = locations[words[2]]
head = locations[words[3]]
tail = locations[words[4]]
offs = eval(words[5])
vec = aljabr.vsub(tail, head)
vec2 = aljabr.vdot(vec, vec)
vraw = aljabr.vsub(raw, head)
x = aljabr.vdot(vec, vraw) / vec2
rvec = aljabr.vmul(vec, x)
nloc = aljabr.vadd(head, rvec, offs)
locations[key] = nloc
else:
raise NameError("Unknown %s" % typ)