def convert_node(self, gltf, node_idx, materials=None):
gltf_node = gltf.data.nodes[node_idx]
c4d_object = None
if gltf_node.mesh is not None:
c4d_object = self.convert_mesh(gltf, gltf_node.mesh, c4d_object,
materials)
else:
c4d_object = c4d.BaseObject(c4d.Onull)
c4d_object.SetName(gltf_node.name if gltf_node.name else "GLTFObject")
c4d_object.SetRotationOrder(5) # Local XYZ
c4d_mat = c4d.Matrix()
if gltf_node.matrix:
mat = gltf_node.matrix
v1 = c4d.Vector(mat[0], mat[1], mat[2])
v2 = c4d.Vector(mat[4], mat[5], mat[6])
v3 = c4d.Vector(mat[8], mat[9], mat[10])
off = c4d.Vector(mat[12], mat[13], mat[14])
c4d_mat = c4d.Matrix(off, v1, v2, v3)
c4d_object.SetMg(c4d_mat)
pos = c4d_object.GetAbsPos()
rot = c4d_object.GetAbsRot()
pos[2] = -pos[2]
rot[0] = -rot[0]
rot[1] = -rot[1]
c4d_object.SetAbsPos(pos)
c4d_object.SetAbsRot(rot)
else:
if gltf_node.rotation:
c4d_object.SetAbsRot(self.quat_to_eulerxyz(gltf_node.rotation))
if gltf_node.scale:
scale = gltf_node.scale
c4d_object.SetAbsScale(c4d.Vector(scale[0], scale[1],
scale[2]))
if gltf_node.translation:
tr = gltf_node.translation
c4d_object.SetAbsPos(c4d.Vector(tr[0], tr[1], tr[2]))
pos = c4d_object.GetAbsPos()
rot = c4d_object.GetAbsRot()
pos[0] = pos[0]
pos[2] = -pos[2]
rot[2] = -rot[2]
c4d_object.SetAbsPos(pos)
c4d_object.SetAbsRot(rot)
return c4d_object
def main():
#~~~~OPEN CSV FILE FOR GH POSITION DATA~~~~~~~~~~~ CHECKED
filepath = 'C:/Users/anam/Desktop/bch rotations/positions3.csv'
GHPOS = [] #store position date from GH IN empty list
data = open(filepath)
csv_data = csv.reader(data)
for row in csv_data:
b = map(float, row)
GHPOS.append(b)
data.close()
#~~~~~STORE X,Y,Z POS VECTORS FROM GH~~~~~~~~~~~~~~~~
marrNew = [] # list of vectors for position
for pos in GHPOS:
x = pos[0] #x items
y = pos[1] #y items
z = pos[2] #z items
off = c4d.Vector(x, y, z) #GH POSITION DATA
newMatrix = c4d.Matrix(off)
marrNew.append(newMatrix)
#~~~~~~~SET GH MATRIX IN C4D~~~~~~~~~~~~~~~~~~~~~CHECKED
setNewGHArr = md.SetArray(c4d.MODATA_MATRIX, marrNew, False) #set GH PIXEL
print marrNew
def main():
spline = doc.GetActiveObject()
doc.StartUndo()
if not spline.CheckType(c4d.Ospline):
print "this is NOT Oline"
return
count = spline.GetPointCount()
matrix = spline.GetMg()
spline.SetMg(c4d.Matrix())
mospl = c4d.BaseObject(440000054) # MoSpline
mospl[c4d.MGMOSPLINEOBJECT_MODE] = 1 # spline
mospl[c4d.MGMOSPLINEOBJECT_SPLINE_MODE] = 2 # even
mospl[c4d.MGMOSPLINEOBJECT_SOURCE_SPLINE] = spline
mospl[c4d.MGMOSPLINEOBJECT_SPLINE_COUNT] = count
mospl.SetName(spline.GetName())
mospl.SetMg(matrix)
doc.InsertObject(mospl)
res = make_editable(mospl)
res.InsertBefore(spline)
doc.AddUndo(c4d.UNDOTYPE_NEW, mospl)
c4d.EventAdd()
doc.AddUndo(c4d.UNDOTYPE_DELETE, spline)
spline.Remove()
doc.SetActiveObject(mospl,1)
doc.EndUndo()
def main():
obs = doc.GetActiveObjects(0)
if not obs:
gui.MessageDialog('Please select some objects!')
return
if len(obs) == 1:
nullm = obs[0].GetMg()
else:
nullm = c4d.Matrix()
nullm.off = sum([ob.GetMg().off for ob in obs]) / len(obs)
doc.StartUndo()
null = c4d.BaseObject(c4d.Onull)
null.InsertBefore(obs[0])
doc.AddUndo(c4d.UNDOTYPE_NEW, null)
null.SetBit(c4d.BIT_ACTIVE)
null.SetMg(nullm)
for ob in obs:
m = ob.GetMg()
doc.AddUndo(c4d.UNDOTYPE_HIERARCHY_PSR, ob)
ob.InsertUnderLast(null)
ob.DelBit(c4d.BIT_ACTIVE)
ob.SetMg(m)
doc.EndUndo()
c4d.EventAdd()
def test_serialize_matrix_as_dict(self):
matrix = c4d.Matrix()
result = serialize.serialize_matrix_as_dict(matrix)
result_expected = {
"instance_of": "c4d.Matrix",
"off": {
"instance_of": "c4d.Vector",
"x": 0,
"y": 0,
"z": 0
},
"v1": {
"instance_of": "c4d.Vector",
"x": 1,
"y": 0,
"z": 0
},
"v2": {
"instance_of": "c4d.Vector",
"x": 0,
"y": 1,
"z": 0
},
"v3": {
"instance_of": "c4d.Vector",
"x": 0,
"y": 0,
"z": 1
},
}
self.assertDictEqual(result, result_expected)
def quaternionToMatrix(x, y, z, w):
xx = x * x
xy = x * y
xz = x * z
xw = x * w
yy = y * y
yz = y * z
yw = y * w
zz = z * z
zw = z * w
vec1 = c4d.Vector()
vec2 = c4d.Vector()
vec3 = c4d.Vector()
vecOff = c4d.Vector()
vec1.x = 1 - 2 * (yy + zz)
vec1.y = 2 * (xy - zw)
vec1.z = 2 * (xz + yw)
vec2.x = 2 * (xy + zw)
vec2.y = 1 - 2 * (xx + zz)
vec2.z = 2 * (yz - xw)
vec3.x = 2 * (xz - yw)
vec3.y = 2 * (yz + xw)
vec3.z = 1 - 2 * (xx + yy)
newMatrix = c4d.Matrix(vecOff, vec1, vec2, vec3)
return newMatrix
def main():
new_m = []
for m in op.GetInstanceMatrices():
angle = random() * math.pi * 2
mrot = c4d.utils.MatrixRotY(angle)
new_m.append(m * mrot)
op.SetInstanceMatrices(new_m)
c4d.EventAdd()
return
inst = c4d.BaseObject(c4d.Oinstance)
inst[
c4d.
INSTANCEOBJECT_RENDERINSTANCE_MODE] = c4d.INSTANCEOBJECT_RENDERINSTANCE_MODE_MULTIINSTANCE
inst[c4d.INSTANCEOBJECT_LINK] = op
nb_clone = 100
dist = 1000
matrices = []
for i in range(nb_clone):
m = c4d.Matrix()
pos = c4d.Vector(random() * dist, random() * dist, random() * dist)
print(pos)
m.off = pos
matrices.append(m)
inst.SetInstanceMatrices(matrices)
doc.InsertObject(inst)
c4d.EventAdd()
def __init__(self, _frameTime, frameSuccess):
self.frameTime = _frameTime
self.headRotation = c4d.Matrix()
self.headPosition = c4d.Vector()
self.blendShapeValues = []
self.eyeGazeValues = []
self.markerPositions = []
self.frameSuccess = frameSuccess
def getSplines(self, origine):
res = c4d.BaseObject(c4d.Onull)
for bb in self.bboxes:
sp = bb.GetSpline(origine)
sp.InsertUnder(res)
mg = c4d.Matrix()
mg.off = bb.centre - origine
return res
def RhinoMatrix_2_C4DMatrix (values):
"""
Function that converts an array of 16 values coming from a Rhino.Geometry.Transform or a
Rhino.Geometry.Matrix object (Rhinoceros/Grasshopper3d), to a c4d.Matrix (Cinema4D) object.
"""
# The 4X4_Matrix values as they come from Rhino/Grasshopper, are in a 1D list of 16 elements,
#structured like that:
# | M00 | M01 | M02 | M03 | M10 | M11 | M12 | M13 |M20 | M21 | M22 | M23 | M30 | M31 | M32 | M33 |
if len(values) is not 16:
return
# Those values correspond to a 4X4 matrix, that was originally structured like that:
# | M00 | M01 | M02 | M03 |
# | M10 | M11 | M12 | M13 |
# | M20 | M21 | M22 | M23 |
# | M30 | M31 | M32 | M33 |
# and the meaning of it was :
# | X_Direction.X | X_Direction.Y | X_Direction.Z | X_Pos |
# | Y_Direction.X | Y_Direction.Y | Y_Direction.Z | Y_Pos |
# | Z_Direction.X | Z_Direction.Y | Z_Direction.Z | Z_Pos |
# | 0 | 0 | 0 | 1 |
# where X_Direction is the direction of the X Axis (red) of the object,
# Y_Direction is the direction of the Y Axis (green) of the objects,
# Z_Direction is the direction of the Z Axis (blue) of the object,
# and X_Pos,Y_Pos,Z_Pos are the coordinates of the object in World Space
X = values[0:3]
Y = values[4:7]
Z = values[8:11]
POS = [values[3], values[7], values[11]]
#Now in Cinema4D, the 4x4 Matrix structures its vectors vertically, and it looks like this:
# | 0 | 0 | 0 | 1 |
# | X_Pos | X_Direction.X | Y_Direction.X | Z_Direction.X |
# | Y_Pos | X_Direction.Y | Y_Direction.Y | Z_Direction.Y |
# | Z_Pos | X_Direction.Z | Y_Direction.Z | Z_Direction.Z |
# and in Cinema4D terminology:
# | 0 | 0 | 0 | 1 |
# | off.x | v1.x | v2.x | v2.x |
# | off.y | v1.y | v2.y | v2.y |
# | off.z | v1.z | v2.z | v2.z |
# Also in Cinema4D, the Y Axis is the Up Axis, so we need to swap Y and Z in every vector
# Thus we need to do the following remapping:
m = c4d.Matrix()
m.v1 = c4d.Vector( X[0] , Z[0] , Y[0] )
m.v2 = c4d.Vector( X[1] , Z[1] , Y[1] )
m.v3 = c4d.Vector( X[2] , Z[2] , Y[2] )
m.off = c4d.Vector( POS[0], POS[2], POS[1] )
return m
def __init__(self, translation=None):
super(AABB, self).__init__()
if translation is None:
translation = c4d.Matrix()
self.minv = None
self.maxv = None
self.init = False
self.translation = translation
def CreateGuideFromPoints(obj):
doc = c4d.documents.GetActiveDocument() # Get active Cinema 4D document
points = obj.GetPointS() # Get object's points
pointCount = obj.GetPointCount() # Get point count of object
positions = [] # Initialize a list for point positions
for i in range(pointCount): # Loop through points
if (points.IsSelected(i)): # If point is selected
pointPosition = obj.GetPoint(i) # Get point's position
marr = c4d.Matrix() # Initialize a matrix
marr.off = pointPosition # Set matrix position
marr = op.GetMg() * marr # Calculate global matrix
positions.append(marr.off) # Add point position to the list
CreateGuide(positions) # Create the guide
def checkBind(self):
matrices = []
matrix = c4d.Matrix()
for weightTag in self.allWeightTags:
curMatrix = weightTag.GetGeomMg()
if matrix != curMatrix:
tester = 0
for k in matrices:
if k == curMatrix:
tester += 1
if tester == 0:
matrices.append(curMatrix)
return matrices
def __init__(self, elements=None):
"""
:type elements: Union[list, c4d.Matrix]
:param elements:
"""
if elements is None:
self.__matrix = c4d.Matrix()
elif type(elements) is c4d.Matrix:
self.__matrix = c4d.Matrix(elements)
else:
if len(elements) < 12:
off = c4d.Vector()
else:
# Convert to CM
off = c4d.Vector(elements[-3] * 100, elements[-2] * 100,
elements[-1] * 100)
v1 = c4d.Vector(elements[0], elements[1], elements[2])
v2 = c4d.Vector(elements[3], elements[4], elements[5])
v3 = c4d.Vector(elements[6], elements[7], elements[8])
# Convert to LHS
self.__matrix = _MATRIX_CV * c4d.Matrix(off, v1, v2,
v3) * _MATRIX_CV
def multiInstanceFromPoints(pts, obj_ref=None):
inst = c4d.BaseObject(c4d.Oinstance)
inst[
c4d.
INSTANCEOBJECT_RENDERINSTANCE_MODE] = c4d.INSTANCEOBJECT_RENDERINSTANCE_MODE_MULTIINSTANCE
inst[c4d.INSTANCEOBJECT_LINK] = obj_ref
matrices = []
for pt in pts():
m = c4d.Matrix()
m.off = pt
matrices.append(m)
return inst
def main():
renderer = 'arnold'
c4dScale = 100
filePath = c4d.storage.LoadDialog()
f = open(filePath, 'r')
data = json.load(f)
for lname in data:
print lname
light = data[lname]
if(renderer == 'arnold'):
c4dLight = c4d.BaseObject(1030424)
c4dLight.SetName(lname)
doc.InsertObject(c4dLight)
objMatrix = c4d.Matrix()
objMatrix.v1 = c4d.Vector(light['matrix'][0], light['matrix'][1], -light['matrix'][2])
objMatrix.v2 = c4d.Vector(light['matrix'][4], light['matrix'][5], -light['matrix'][6])
objMatrix.v3 = c4d.Vector(-light['matrix'][8], -light['matrix'][9], light['matrix'][10])
objMatrix.off = c4d.Vector(light['matrix'][12], light['matrix'][13], -light['matrix'][14]) * c4dScale
c4dLight.SetMg(objMatrix)
c4dLight[2010942260] = c4d.Vector(light['color'][0], light['color'][1], light['color'][2])
c4dLight[67722820] = light['intensity']
c4dLight[1502846298] = light['normalize']
c4dLight[1632353189] = light['soft_edge']
c4dLight[1730825676] = light['spread']
if light['type'] == 'point':
c4dLight[c4d.C4DAI_LIGHT_TYPE] = 381492518
elif light['type'] == 'spot':
c4dLight[c4d.C4DAI_LIGHT_TYPE] = 876943490
elif light['type'] == 'quad':
c4dLight[c4d.C4DAI_LIGHT_TYPE] = 1218397465
c4dLight[2034436501] = light['width'] * c4dScale
c4dLight[2120286158] = light['height'] * c4dScale
c4dLight[1641633270] = light['roundness']
elif light['type'] == 'disk':
c4dLight[c4d.C4DAI_LIGHT_TYPE] = 998592185
elif light['type'] == 'cylinder':
c4dLight[c4d.C4DAI_LIGHT_TYPE] = 1944046294
f.close()
c4d.EventAdd()
def moveboids(c):
bvel[c] += rule1(c) + rule2(c) + rule3(c) + rule4(c)
bvel[c] = limitspeed(bvel[c], boid_maxspeed)
tp.SetVelocity(c, bvel[c])
vel=bvel[c].GetNormalized()
side = c4d.Vector(c4d.Vector(0,1,0).Cross(vel)).GetNormalized()
up = vel.Cross(side)
m = c4d.Matrix(c4d.Vector(0), side, up, vel)
tp.SetAlignment(c, m)
tp.SetPosition(c, bpos[c] + bvel[c])
def randomize_cuts(dest, iterations, seed):
# Create a random generator with the specified seed.
r = random.Random(seed)
# Read the matrix, mid-point and size from the target
# object.
mat = dest.GetMg()
mid = dest.GetMp()
rad = dest.GetRad()
# We need to offset the cutting plane so that it is surely
# not inside of the target object.
offset_distance = rad.GetLength() * 4
# Helper function to get a random value in range -1..1
rand11 = lambda: r.random() * 2 - 1
# Helper function to get a Vector with all three components
# in the range of -1..1.
randv = lambda: c4d.Vector(rand11(), rand11(), rand11())
for __ in xrange(iterations):
# Step 1) Choose a random point inside the bounding box
# of the destination object. We do this by multiplying
# each component of the `rad` vector with a random value
# between -1 and 1.
off = mid + rad ^ randv()
# Step 2) Choose a random cutting plane spanned by two
# vectors. We use the cross-product to ensure they are
# perpendicular.
v1 = randv()
v2 = v1.Cross(randv())
# Step 3): Move the cutting plane offset away from the
# object into the right direction (so the plane is still
# cutting through the object).
direction = (v1 + v2) * 0.5
off -= direction * offset_distance
# Step 4) Multiply with the target object's global matrix
# to adjust to its offset and rotation. The direction
# vectors should not be offset, so we use the no-offset
# matrix.
rot = c4d.Matrix(off, v1, v2, v2.Cross(v1))
rot = rot.GetNormalized() * mat
# Cut the object.
cut(dest, rot.off, rot.off, rot.v1, rot.v2)
def CenterAxis(obj): # Center object's axis
doc = c4d.documents.GetActiveDocument() # Get active Cinema 4D document
points = [] # Initialize empty list
pointCount = obj.GetPointCount() # Get object's point count
for i in range(0, pointCount): # Loop through points
points.append(obj.GetPoint(i)) # Add point to points list
matrix = obj.GetMg() # Get object's global matrix
axis = obj.GetAbsPos() # Get object's absolute position
center = obj.GetMp() # Get Object's bounding box center in local space
difference = axis - (axis + center) # Calculate difference
if difference != c4d.Vector(0): # If there is a difference
for i in xrange(pointCount): # Loop through object's points
obj.SetPoint(i, points[i] + difference) # Set new point position
obj.Message(c4d.MSG_UPDATE) # Send update message
obj.SetMg(c4d.Matrix((matrix * center),
matrix.v1, matrix.v2, matrix.v3)) # Set new matrix for the object
def GuideSpline(cam, length):
positions = []
pos1 = cam.GetMg().off
m = c4d.Matrix()
m.off = c4d.Vector(0, 0, length)
mpos2 = cam.GetMg() * m
pos2 = mpos2.off
positions.append(pos1)
positions.append(pos2)
splineObject = c4d.SplineObject(2, c4d.SPLINETYPE_LINEAR)
splineObject.SetAllPoints(positions)
return splineObject
def main():
active_objects = doc.GetActiveObjects(
c4d.GETACTIVEOBJECTFLAGS_SELECTIONORDER)
if not active_objects:
return
# Retrieve the target's global position
target = active_objects.pop()
target_mg = target.GetMg()
target_pos = target_mg.off
doc.StartUndo()
for obj in active_objects:
if not obj:
continue
# Store object's starting global matrix and position for calculations
obj_mg = obj.GetMg()
obj_pos = obj_mg.off
# Calculate direction to target
obj_to_target = (target_pos - obj_pos).GetNormalized()
up_vector = c4d.Vector(0.0, 1.0, 0.0) # Try to point the Y-Axis up
# Build a global matrix to orient towards the object
aim_mg = c4d.Matrix()
aim_mg.v3 = obj_to_target # Point Z-Axis at target
aim_mg.v2 = up_vector # Force Y-Axis to point up at world Y
aim_mg.v1 = up_vector.Cross(obj_to_target).GetNormalized(
) # X-Axis is perpindicular to plane formed by Z and Y
aim_mg.v2 = obj_to_target.Cross(aim_mg.v1).GetNormalized(
) # Recalculate Y-Axis to be actually perpindicular to X and Z.
# Move and Scale matrix to match how object started
aim_mg.off = obj_mg.off
aim_mg.v1 *= obj_mg.v1.GetLength()
aim_mg.v2 *= obj_mg.v2.GetLength()
aim_mg.v3 *= obj_mg.v3.GetLength()
# Rotate object to point at target
doc.AddUndo(c4d.UNDOTYPE_CHANGE, obj)
obj.SetMg(aim_mg)
doc.EndUndo()
c4d.EventAdd()
def main():
poly = doc.GetFirstObject()
plan = poly.GetNext()
mg = poly.GetMg()
p1, p2, p3 = [p * mg for p in poly.GetAllPoints()]
dir1 = (p2 - p1).GetNormalized()
dir2 = (p3 - p1).GetNormalized()
v2 = dir1.Cross(dir2)
v3 = dir1
v1 = v3.Cross(v2)
off = p1
mg = c4d.Matrix(off, v1, v2, v3)
plan.SetMg(mg)
c4d.EventAdd()
def move_object_axis(obj, new_matrix=c4d.Matrix()):
r"""
*New in 1.3.0*: Normalize the axis of an object by adjusting the local
matrix of the child objects and, if *obj* is a polygon object, it's
points. Simulates the 'Axis Move' mode in Cinema.
:param obj: :class:`c4d.BaseObject`
:param new_matrix: :class:`c4d.Matrix`
"""
mat = ~new_matrix * obj.GetMl()
if obj.CheckType(c4d.Opoint):
points = [p * mat for p in obj.GetAllPoints()]
obj.SetAllPoints(points)
obj.Message(c4d.MSG_UPDATE)
for child in obj.GetChildren():
child.SetMl(mat * child.GetMl())
obj.SetMl(new_matrix)
def __init__(self):
self.rotationVector = c4d.Vector()
self.positionVector = c4d.Vector()
self.frameSuccess = 0
self.frameTime = 0
self.calcObj = c4d.BaseObject(c4d.Onull)
self.headMatrix = c4d.Matrix()
self.headTarget = [0, 1, 2, 3, 4, 5, 6]
self.blendShapes = []
self.eyeGazeValues = []
self.registeredBlendShapeNames = []
self.connected = 0
shapeCnt = 0
while shapeCnt < 48:
shapeCnt += 1
self.blendShapes.append(0.0)
self.registeredBlendShapeNames.append("")
self.eyesTarget = [0, 1, 2, 3]
self.markers = []
def main():
md = mo.GeGetMoData(op)
if md is None: return False
cnt = md.GetCount()
marr = md.GetArray(c4d.MODATA_MATRIX)
fall = md.GetFalloffs()
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) # UDP
sock.bind((UDP_IP, UDP_PORT))
data, addr = sock.recvfrom(1024) # buffer size is 1024 bytes
#print "received message:", data
sock.close()
fingerdictC4D = eval(data) # convert to dictionary again from string
fingers = ['Thumb', 'Index', 'Middle', 'Ring',
'Pinky'] # list to sort the dictionary
#get position y of each unicorn
marrNew = [] # new vectors matrix
for im, m in enumerate(marr):
positions = m.off #obtain position data
xpos = positions[0]
ypos = positions[1]
ypos = fingerdictC4D[fingers[im]]
zpos = positions[2]
off = c4d.Vector(xpos, ypos, zpos)
newMatrix = c4d.Matrix(off)
marrNew.append(newMatrix)
#set new position vector with new leap yposiiton
#create new matrix
#append matrix to empty list
#set new y position for each clone
setNewArr = md.SetArray(c4d.MODATA_MATRIX, marrNew,
False) # set new cloner matrix
#!usr/bin/python
# -*- coding: utf-8 -*-
import c4d
context_doc = c4d.documents.GetActiveDocument()
context_obj = context_doc.GetActiveObject()
ID_DIRS = [c4d.VECTOR_X, c4d.VECTOR_Y, c4d.VECTOR_Z]
ID_TYPES = [
c4d.ID_BASEOBJECT_REL_POSITION, c4d.ID_BASEOBJECT_REL_ROTATION,
c4d.ID_BASEOBJECT_REL_SCALE
]
_MATRIX_CV = c4d.Matrix(v2=c4d.Vector(0, 0, 1), v3=c4d.Vector(0, 1, 0))
class Matrix(object):
def __init__(self, elements=None):
"""
:type elements: Union[list, c4d.Matrix]
:param elements:
"""
if elements is None:
self.__matrix = c4d.Matrix()
elif type(elements) is c4d.Matrix:
self.__matrix = c4d.Matrix(elements)
else:
if len(elements) < 12:
off = c4d.Vector()
def main():
colors_objects_mgs = {}
doc.StartUndo()
c4d.StatusSetText("[1/2]: Collating by color.")
c4d.StatusSetSpin()
# Store objects by color
obj = doc.GetFirstObject()
while obj:
color = obj[c4d.ID_BASEOBJECT_COLOR]
color_string = repr(color)
mg = obj.GetMg()
obj_mg = (obj, mg)
if color_string in colors_objects_mgs.keys():
colors_objects_mgs[color_string].append(obj_mg)
else:
colors_objects_mgs[color_string] = [obj_mg]
obj = GetNextObject(obj)
c4d.StatusSetText("[2/2]: Grouping Objects.")
# Build groups of objects by color
pred_null = None
for color_string, obj_mg_list in colors_objects_mgs.iteritems():
# Find the center position of the objects
average_pos = c4d.Vector(0.0)
for obj, mg in obj_mg_list:
average_pos += mg.off
average_pos /= float(len(obj_mg_list))
# Create a null centered between the objects
null_obj = c4d.BaseObject(c4d.Onull)
# Make it the same color as the objects
null_obj[c4d.ID_BASEOBJECT_USECOLOR] = 1 # Automatic Mode
null_obj[c4d.ID_BASEOBJECT_COLOR] = eval("c4d." + color_string)
null_obj[c4d.NULLOBJECT_ICONCOL] = True
# Center the null
center_mg = c4d.Matrix()
mg.off = average_pos
# Ensure nulls are inserted roughly in the same order colors first occurred in the scene.
doc.InsertObject(null_obj, pred=pred_null)
pred_null = null_obj
# Center the null
null_obj.SetMg(center_mg)
doc.AddUndo(c4d.UNDOTYPE_NEW, null_obj)
# Move objects of the came color under the new null
pred = None
for obj, mg in obj_mg_list:
doc.AddUndo(c4d.UNDOTYPE_CHANGE, obj)
obj.Remove()
doc.InsertObject(obj, parent=null_obj, pred=pred)
obj.SetMg(mg)
pred = obj
doc.EndUndo()
c4d.EventAdd()
c4d.StatusClear()
def connect_objects(self, objects):
'''
Joins all PolygonObjects and SplineObjects the list *objects*
into a single object using the Cinema 4D "Connect Objects"
command.
This method will move *all* objects to the internal document
temporarily before joining them into one object.
:param objects: A list of :class:`c4d.BaseObject`.
:return: The new connected object.
:requires:
- The *Kernel* must be initialized with a document.
:raise RuntimeError: If the *Kernel* was not initialized
with a document.
:raise TypeError:
- If *objects* is not iterable
- If an element of *objects* is not a BaseObject
:raise Error: When an unexpected error occurs.
.. important:: The returned object axis is located at the world
center. If you want to mimic the real "Connect Objects" command
in that it positions the axis at the location of the first
object in the list, use the :func:`nr.c4d.utils.move_axis`
function.
'''
self._assert_doc('connect_objects')
if not isinstance(objects, collections.Iterable):
raise TypeError("<objects> must be iterable", type(objects))
doc = self._doc
root = c4d.BaseObject(c4d.Onull)
with UndoHandler() as undo:
undo.location(root)
doc.InsertObject(root)
# Move all objects under the new root object temporarily.
for obj in objects:
if not isinstance(obj, c4d.BaseObject):
message = "element of <objects> must be BaseObject"
raise TypeError(message, type(obj))
undo.location(obj)
undo.matrix(obj)
mg = obj.GetMg()
obj.Remove()
obj.InsertUnder(root)
obj.SetMl(mg)
result = c4d.utils.SendModelingCommand(c4d.MCOMMAND_JOIN,
root.GetChildren(),
doc=doc)
if not result:
raise Error("Connect Objects failed")
result[0].SetMl(c4d.Matrix())
return result[0]
uvSeams.CopyTo(edgeSelect)
# Resets the previous document mode
doc.SetMode(docMode)
# Pushes an update event to Cinema 4D
c4d.EventAdd()
if __name__ == "__main__":
main()
import c4d
initialMatrices = []
initialMatrices.append(c4d.Matrix(c4d.Vector(0)))
initialMatrices.append(c4d.Matrix(c4d.Vector(1)))
initialMatrices.append(c4d.Matrix(c4d.Vector(2)))
print("Initial Data")
for mat in initialMatrices:
print(mat)
print("Transform them to str")
def vecToDict(vector):
return {"x": vector.x, "y": vector.y, "z": vector.z}
def matToDict(matricesList):
def set_world_pos(obj, xyz):
mg = obj.GetMg()
v1, v2, v3 = mg.v1, mg.v2, mg.v3
off_new = c4d.Vector(xyz[0], xyz[1], xyz[2])
c4d_mat_mg = c4d.Matrix(off_new, v1, v2, v3)
obj.SetMg(c4d_mat_mg)
