def set_animdata(item, anim_data, start_frame=None):
"""
Sets animation on component's animation node
:param item: item to get data from
:type item: pyfbsdk component
:param anim_data: dict of data
:type anim_data: dict
:param frame_offset: frame offset value
:type frame_offset: int
"""
# make sure anim data contains translation and rotation entries
if not anim_data.get("Translation", None):
raise RuntimeError("No translation in animation data!")
if not anim_data.get("Rotation", None):
raise RuntimeError("No rotation in animation data!")
# get frame offset
frame_offset = 0
anim_start_frame = get_startframe(anim_data)
if start_frame is not None and anim_start_frame is not None:
frame_offset = start_frame - anim_start_frame
# set translation static
item.Translation = pyfbsdk.FBVector3d(
[value[0].get("value", 0.0) for value in anim_data["Translation"]])
for i, value in enumerate(anim_data["Translation"]):
if not value[0].get("static", False):
item.Translation.SetAnimated(True)
trans_anim_node = item.Translation.GetAnimationNode()
set_curve_data(
trans_anim_node.Nodes[i].FCurve,
value,
frame_offset)
# set rotation
item.Rotation = pyfbsdk.FBVector3d(
[value[0].get("value", 0.0) for value in anim_data["Rotation"]])
for i, value in enumerate(anim_data["Rotation"]):
if not value[0].get("static", False):
item.Rotation.SetAnimated(True)
rots_anim_node = item.Rotation.GetAnimationNode()
set_curve_data(
rots_anim_node.Nodes[i].FCurve,
value,
frame_offset)
LOG.info("Animation set on {0}".format(item.LongName))
def create_null_object(self):
"""
Creates a null object to accept the constraint of the system.
*Arguments:*
* ``None``
*Keyword Arguments:*
* ``None``
*Returns:*
* ``None``
*Author:*
* Jon Logsdon, [email protected], 5/22/2014 1:48:10 PM
"""
global constrain_null, child_obj, parent_obj
constrain_null = pyfbsdk.FBModelNull("OnePointConst_UserNode")
selected = vmobu.core.get_selection_order()
for i in range(len(selected)):
if i == 0:
child_obj = selected[i]
if i == 1:
parent_obj = selected[i]
constrain_null_vector = pyfbsdk.FBVector3d()
constrain_null.GetVector(
constrain_null_vector,
pyfbsdk.FBModelTransformationType.kModelTranslation)
constrain_null.GetVector(
constrain_null_vector,
pyfbsdk.FBModelTransformationType.kModelRotation)
pyfbsdk.FBSystem().Scene.Evaluate()
constrain_null.SetVector(
pyfbsdk.FBVector3d(self.pos_null_vector),
pyfbsdk.FBModelTransformationType.kModelTranslation)
constrain_null.SetVector(
pyfbsdk.FBVector3d(self.pos_null_vector),
pyfbsdk.FBModelTransformationType.kModelRotation)
for comp in pyfbsdk.FBSystem().Scene.Components:
comp.Selected = False
def get_scale(node, world_space=False):
"""
Returns node scale vector
:param node: FBModel
:param world_space: bool, Whether to return the vector in world or local space.
:return: FBVector3d or None
"""
node = node_utils.get_model_node_by_name(node)
if not node:
return None
vector = pyfbsdk.FBVector3d()
node.GetVector(vector, MATRIX_TYPE_DICT['Scaling', world_space])
return vector
def add_geometry(self, vertices, indices, name):
mesh = native.FBMesh(name)
mesh.GeometryBegin()
for v in vertices:
mesh.VertexAdd(v[0], v[1], v[2])
for f in zip(*[iter(indices)] * 3):
mesh.PolygonBegin()
for i in f:
mesh.PolygonVertexAdd(i)
mesh.PolygonEnd()
mesh.ComputeVertexNormals(True)
mesh.GeometryEnd()
model = native.FBModelCube(name)
model.Geometry = mesh
v = native.FBVector3d(5, 5, 5)
model.Scaling = v
model.Show = True
return model
def run():
One_Point_Constraint().create_null_object()
null_vector = pyfbsdk.FBVector3d()
constrain_null.GetVector(
null_vector, pyfbsdk.FBModelTransformationType.kModelTranslation)
constrain_null.GetVector(null_vector,
pyfbsdk.FBModelTransformationType.kModelRotation)
child_obj.Parent = constrain_null
selected = vmobu.core.get_selection_order()
constraint_pc = pyfbsdk.FBConstraintManager().TypeCreateConstraint(3)
constraint_pc.Name = "OnePointConst"
constraint_pc.ReferenceAdd(1, parent_obj)
constraint_pc.ReferenceAdd(0, constrain_null)
constraint_pc.Snap()
def __init__(self):
self.aux_vector = pyfbsdk.FBVector3d()
self.pos_null_vector = pyfbsdk.FBVector3d()