def getChainTransform(positions, normal, negate=False):
"""
Get a tranformation list from a positions list and normal.
Args:
positions(list of vector): List with the chain positions.
normal (vector): Normal direction.
negate (bool): If true invert the chain orientation.
returns:
list of matrix: The list containing the transformation matrix for the chain.
>>> tra.getChainTransform(self.guide.apos, self.normal, self.negate)
"""
# Draw
transforms = []
for i in range(len(positions) - 1):
v0 = positions[i - 1]
v1 = positions[i]
v2 = positions[i + 1]
# Normal Offset
if i > 0:
normal = vec.getTransposedVector(normal, [v0, v1], [v1, v2])
t = getTransformLookingAt(v1, v2, normal, "xz", negate)
transforms.append(t)
return transforms
def addObjects(self):
self.normal = self.guide.blades["blade"].z
self.binormal = self.guide.blades["blade"].x
self.isFk = self.settings["mode"] != 1
self.isIk = self.settings["mode"] != 0
self.isFkIk = self.settings["mode"] == 2
# FK controlers ------------------------------------
if self.isFk:
self.fk_npo = []
self.fk_ctl = []
parent = self.root
for i, t in enumerate(tra.getChainTransform(self.guide.apos, self.normal, self.negate)):
dist = vec.getDistance(self.guide.apos[i], self.guide.apos[i+1])
fk_npo = pri.addTransform(parent, self.getName("fk%s_npo"%i), t)
fk_ctl = self.addCtl(fk_npo, "fk%s_ctl"%i, t, self.color_fk, "cube", w=dist, h=self.size*.1, d=self.size*.1, po=dt.Vector(dist*.5*self.n_factor,0,0))
parent = fk_ctl
self.fk_npo.append(fk_npo)
self.fk_ctl.append(fk_ctl)
# IK controlers ------------------------------------
if self.isIk:
normal = vec.getTransposedVector(self.normal, [self.guide.apos[0], self.guide.apos[1]], [self.guide.apos[-2], self.guide.apos[-1]])
t = tra.getTransformLookingAt(self.guide.apos[-2], self.guide.apos[-1], normal, "xy", self.negate)
t = tra.setMatrixPosition(t, self.guide.apos[-1])
self.ik_cns = pri.addTransform(self.root, self.getName("ik_cns"), t)
self.ikcns_ctl = self.addCtl(self.ik_cns, "ikcns_ctl", t, self.color_ik, "null", w=self.size)
self.ik_ctl = self.addCtl(self.ikcns_ctl, "ik_ctl", t, self.color_ik, "cube", w=self.size*.3, h=self.size*.3, d=self.size*.3)
v = self.guide.apos[-1] - self.guide.apos[0]
v = v ^ self.normal
v.normalize()
v *= self.size
v += self.guide.apos[1]
self.upv_cns = pri.addTransformFromPos(self.root, self.getName("upv_cns"), v)
self.upv_ctl = self.addCtl(self.upv_cns, "upv_ctl", tra.getTransform(self.upv_cns), self.color_ik, "diamond", w=self.size*.1)
# Chain
self.chain = pri.add2DChain(self.root, self.getName("chain"), self.guide.apos, self.normal, self.negate)
self.ikh = pri.addIkHandle(self.root, self.getName("ikh"), self.chain)
# Chain of deformers -------------------------------
self.loc = []
parent = self.root
for i, t in enumerate(tra.getChainTransform(self.guide.apos, self.normal, self.negate)):
loc = pri.addTransform(parent, self.getName("%s_loc"%i), t)
self.addShadow(loc, i)
self.loc.append(loc)
parent = loc
def getChainTransform(positions, normal, negate=False):
# Draw
transforms = []
for i in range(len(positions) - 1):
v0 = positions[i - 1]
v1 = positions[i]
v2 = positions[i + 1]
# Normal Offset
if i > 0:
normal = vec.getTransposedVector(normal, [v0, v1], [v1, v2])
t = getTransformLookingAt(v1, v2, normal, "xz", negate)
transforms.append(t)
return transforms
def getChainTransform(positions, normal, negate=False):
# Draw
transforms = []
for i in range(len(positions)-1):
v0 = positions[i-1]
v1 = positions[i]
v2 = positions[i+1]
# Normal Offset
if i > 0:
normal = vec.getTransposedVector(normal, [v0, v1], [v1, v2])
t = getTransformLookingAt(v1, v2, normal, "xz", negate)
transforms.append(t)
return transforms
def addObjects(self):
"""Add all the objects needed to create the component."""
self.normal = self.guide.blades["blade"].z * -1
self.binormal = self.guide.blades["blade"].x
self.isFk = self.settings["mode"] != 1
self.isIk = self.settings["mode"] != 0
self.isFkIk = self.settings["mode"] == 2
self.WIP = self.options["mode"]
# FK controllers ------------------------------------
if self.isFk:
self.fk_npo = []
self.fk_ctl = []
self.fk_ref = []
self.fk_off = []
t = self.guide.tra["root"]
self.ik_cns = primitive.addTransform(self.root,
self.getName("ik_cns"), t)
parent = self.ik_cns
tOld = False
fk_ctl = None
self.previusTag = self.parentCtlTag
for i, t in enumerate(
transform.getChainTransform(self.guide.apos, self.normal,
self.negate)):
dist = vector.getDistance(self.guide.apos[i],
self.guide.apos[i + 1])
if self.settings["neutralpose"] or not tOld:
tnpo = t
else:
tnpo = transform.setMatrixPosition(
tOld, transform.getPositionFromMatrix(t))
if i:
tref = transform.setMatrixPosition(
tOld, transform.getPositionFromMatrix(t))
fk_ref = primitive.addTransform(
fk_ctl, self.getName("fk%s_ref" % i), tref)
self.fk_ref.append(fk_ref)
else:
tref = t
fk_off = primitive.addTransform(parent,
self.getName("fk%s_off" % i),
tref)
fk_npo = primitive.addTransform(fk_off,
self.getName("fk%s_npo" % i),
tnpo)
fk_ctl = self.addCtl(fk_npo,
"fk%s_ctl" % i,
t,
self.color_fk,
"cube",
w=dist,
h=self.size * .1,
d=self.size * .1,
po=datatypes.Vector(
dist * .5 * self.n_factor, 0, 0),
tp=self.previusTag)
self.fk_off.append(fk_off)
self.fk_npo.append(fk_npo)
self.fk_ctl.append(fk_ctl)
tOld = t
self.previusTag = fk_ctl
# IK controllers ------------------------------------
if self.isIk:
normal = vector.getTransposedVector(
self.normal, [self.guide.apos[0], self.guide.apos[1]],
[self.guide.apos[-2], self.guide.apos[-1]])
t = transform.getTransformLookingAt(self.guide.apos[-2],
self.guide.apos[-1], normal,
"xy", self.negate)
t = transform.setMatrixPosition(t, self.guide.apos[-1])
self.ik_cns = primitive.addTransform(self.root,
self.getName("ik_cns"), t)
self.ikcns_ctl = self.addCtl(self.ik_cns,
"ikcns_ctl",
t,
self.color_ik,
"null",
w=self.size,
tp=self.parentCtlTag)
self.ik_ctl = self.addCtl(self.ikcns_ctl,
"ik_ctl",
t,
self.color_ik,
"cube",
w=self.size * .3,
h=self.size * .3,
d=self.size * .3,
tp=self.ikcns_ctl)
attribute.setKeyableAttributes(self.ik_ctl, self.t_params)
v = self.guide.apos[-1] - self.guide.apos[0]
v = v ^ self.normal
v.normalize()
v *= self.size
v += self.guide.apos[1]
self.upv_cns = primitive.addTransformFromPos(
self.root, self.getName("upv_cns"), v)
self.upv_ctl = self.addCtl(self.upv_cns,
"upv_ctl",
transform.getTransform(self.upv_cns),
self.color_ik,
"diamond",
w=self.size * .1,
tp=self.parentCtlTag)
attribute.setKeyableAttributes(self.upv_ctl, self.t_params)
# Chain
self.chain = primitive.add2DChain(self.root, self.getName("chain"),
self.guide.apos, self.normal,
self.negate)
self.chain[0].attr("visibility").set(self.WIP)
# Chain of deformers -------------------------------
self.loc = []
parent = self.root
for i, t in enumerate(
transform.getChainTransform(self.guide.apos, self.normal,
self.negate)):
loc = primitive.addTransform(parent, self.getName("%s_loc" % i), t)
self.loc.append(loc)
self.jnt_pos.append([loc, i, None, False])
def addObjects(self):
self.normal = self.guide.blades["blade"].z*-1
self.binormal = self.guide.blades["blade"].x
self.isFk = self.settings["mode"] != 1
self.isIk = self.settings["mode"] != 0
self.isFkIk = self.settings["mode"] == 2
self.WIP = self.options["mode"]
# FK controllers ------------------------------------
if self.isFk:
self.fk_npo = []
self.fk_ctl = []
t = self.guide.tra["root"]
self.ik_cns = pri.addTransform(self.root, self.getName("ik_cns"), t)
parent = self.ik_cns
tOld = False
for i, t in enumerate(tra.getChainTransform(self.guide.apos, self.normal, self.negate)):
dist = vec.getDistance(self.guide.apos[i], self.guide.apos[i+1])
if self.settings["neutralpose"] or not tOld:
tnpo = t
else:
tnpo = tra.setMatrixPosition(tOld, tra.getPositionFromMatrix(t))
fk_npo = pri.addTransform(parent, self.getName("fk%s_npo"%i), tnpo)
fk_ctl = self.addCtl(fk_npo, "fk%s_ctl"%i, t, self.color_fk, "cube", w=dist, h=self.size*.1, d=self.size*.1, po=dt.Vector(dist*.5*self.n_factor,0,0))
parent = fk_ctl
self.fk_npo.append(fk_npo)
self.fk_ctl.append(fk_ctl)
tOld = t
# IK controllers ------------------------------------
if self.isIk:
normal = vec.getTransposedVector(self.normal, [self.guide.apos[0], self.guide.apos[1]], [self.guide.apos[-2], self.guide.apos[-1]])
t = tra.getTransformLookingAt(self.guide.apos[-2], self.guide.apos[-1], normal, "xy", self.negate)
t = tra.setMatrixPosition(t, self.guide.apos[-1])
self.ik_cns = pri.addTransform(self.root, self.getName("ik_cns"), t)
self.ikcns_ctl = self.addCtl(self.ik_cns, "ikcns_ctl", t, self.color_ik, "null", w=self.size)
self.ik_ctl = self.addCtl(self.ikcns_ctl, "ik_ctl", t, self.color_ik, "cube", w=self.size*.3, h=self.size*.3, d=self.size*.3)
v = self.guide.apos[-1] - self.guide.apos[0]
v = v ^ self.normal
v.normalize()
v *= self.size
v += self.guide.apos[1]
self.upv_cns = pri.addTransformFromPos(self.root, self.getName("upv_cns"), v)
self.upv_ctl = self.addCtl(self.upv_cns, "upv_ctl", tra.getTransform(self.upv_cns), self.color_ik, "diamond", w=self.size*.1)
# Chain
self.chain = pri.add2DChain(self.root, self.getName("chain"), self.guide.apos, self.normal, self.negate)
self.chain[0].attr("visibility").set(self.WIP)
# Chain of deformers -------------------------------
self.loc = []
parent = self.root
for i, t in enumerate(tra.getChainTransform(self.guide.apos, self.normal, self.negate)):
loc = pri.addTransform(parent, self.getName("%s_loc"%i), t)
self.loc.append(loc)
self.jnt_pos.append([loc, i])
parent = loc