def SetTransformAtTime(dag, time, transform): pos = vs.Vector() quat = vs.Quaternion() vs.MatrixPosition(transform, pos) vs.MatrixQuaternion(transform, quat) SetValueAtTime(dag.FindTransformControl().GetPositionChannel(), time, pos) SetValueAtTime(dag.FindTransformControl().GetOrientationChannel(), time, quat)
def TransformToPosQuat(transform): pos = vs.Vector() quat = vs.Quaternion() vs.MatrixPosition(transform, pos) vs.MatrixQuaternion(transform, quat) return pos, quat
def TransformToPosEuler(transform): pos = vs.Vector() quat = vs.Quaternion() vs.MatrixPosition(transform, pos) vs.MatrixQuaternion(transform, quat) euler = vs.RadianEuler() vs.QuaternionAngles(quat, euler) return pos, euler
def writeToGroup(self, group):
animset = sfm.GetCurrentAnimationSet()
shot = sfm.GetCurrentShot()
rootDag = sfmUtils.FindFirstDag([
"RootTransform", "rootTransform", "roottransform", "Roottransform"
])
suffix = self.createSuffix(self.target)
groupAddStringAttribute(group, name_targetname, self.target)
group.SetValue(name_boxsize, self.boxsize)
group.SetValue(name_boxcenter, self.boxcenter)
group.SetValue(name_margin, float(self.margin))
group.SetValue(name_mass, float(self.mass))
self.handle = sfm.CreateRigHandle(name_handle + suffix,
group=group.GetName())
#position the handle at the box center
bonedag = sfm.FindDag(self.target)
CenterTransform = PosQuatToTransform(self.boxcenter,
vs.Quaternion(0, 0, 0, 1))
ResultTransform = vs.matrix3x4_t()
vs.ConcatTransforms(bonedag.GetAbsTransform(), CenterTransform,
ResultTransform)
self.handle.SetAbsTransform(ResultTransform)
sfmUtils.Parent(self.handle, rootDag)
sfm.ParentConstraint(name_handle + suffix, self.target, mo=True)
self.force = sfm.CreateRigHandle(name_force + suffix,
group=group.GetName())
self.force.SetAbsTransform(self.handle.GetAbsTransform())
sfmUtils.Parent(self.force, self.handle)
shapeval = 0
if self.shape == "sphere":
shapeval = 1
groupCreateControlledValue(group, name_shape + suffix, shapeval,
animset, shot)
kineval = 0
if self.mass == 0:
kineval = 1
groupCreateControlledValue(group, name_kinematic + suffix, kineval,
animset, shot)
groupCreateControlledValue(group, name_bounce + suffix, self.bounce,
animset, shot)
groupCreateControlledValue(group, name_friction + suffix,
self.friction, animset, shot)
groupCreateControlledValue(group, name_lindamp + suffix, self.lindamp,
animset, shot)
groupCreateControlledValue(group, name_rotdamp + suffix, self.rotdamp,
animset, shot)
def writeToGroup(self, group):
animset = sfm.GetCurrentAnimationSet()
shot = sfm.GetCurrentShot()
rootDag = sfmUtils.FindFirstDag([
"RootTransform", "rootTransform", "roottransform", "Roottransform"
])
suffix = self.createSuffix(self.constype, self.bodya, self.bodyb)
groupAddStringAttribute(group, name_typename, self.constype)
groupAddStringAttribute(group, name_bodya, self.bodya)
groupAddStringAttribute(group, name_bodyb, self.bodyb)
self.handle = sfm.CreateRigHandle(name_handle + suffix,
group=group.GetName())
#position the handle at bodya plus some offset
daga = sfm.FindDag(self.bodya)
dagb = sfm.FindDag(self.bodyb)
ResultTransform = vs.matrix3x4_t()
if (self.pos is None):
#placing pos at the same spot as bodyb is usually a good guess
ResultTransform = PosQuatToTransform(dagb.GetAbsPosition(),
daga.GetAbsOrientation())
else:
OffsetTransform = PosQuatToTransform(self.pos,
vs.Quaternion(0, 0, 0, 1))
vs.ConcatTransforms(daga.GetAbsTransform(), OffsetTransform,
ResultTransform)
#end
self.handle.SetAbsTransform(ResultTransform)
sfmUtils.Parent(self.handle, daga)
if (self.constype == "cone"):
groupCreateControlledValue(group, name_rotx + suffix,
self.rotx / 180.0, animset, shot)
groupCreateControlledValue(group, name_roty + suffix,
self.roty / 180.0, animset, shot)
groupCreateControlledValue(group, name_twist + suffix,
self.twist / 180.0, animset, shot)
def listToQuat(tup):
return vs.Quaternion(tup[0], tup[1], tup[2], tup[3])
def setDefaults(self):
self.constype = "point"
self.pos = None
self.quat = vs.Quaternion(0, 0, 0, 1)
self.bodya = ""
self.bodyb = ""
def btToVsQuaternion(quat):
return vs.Quaternion(quat.x(), quat.y(), quat.z(), quat.w())
