def calcTransform(self, recursive=True):
if self.parent:
self.transform = self.parent.transform[:]
else:
self.transform = makeUnit()
m = makeTranslation(*self.offset)
self.transform = mmul(self.transform, m)
m = euler2matrix(self.rotation, "syxz")
self.transform = mmul(self.transform, m)
self.normalTransform = _transpose(invTransform(self.transform), 4, 4)
if recursive:
for child in self.children:
child.calcTransform(recursive)
def calcTransform(self, recursive=True):
if self.parent:
self.transform = self.parent.transform[:]
else:
self.transform = makeUnit()
m = makeTranslation(*self.offset)
self.transform = mmul(self.transform, m)
m = euler2matrix(self.rotation, "syxz")
self.transform = mmul(self.transform, m)
self.normalTransform = _transpose(invTransform(self.transform), 4, 4)
if recursive:
for child in self.children:
child.calcTransform(recursive)
def updateFrame(self, frame, scale=0.10):
if self.parent:
self.transform = self.parent.transform[:]
else:
self.transform = makeUnit() #makeScale(scale)
m = makeTranslation(self.offset[0], self.offset[1], self.offset[2])
self.transform = mmul(self.transform, m) #parent postmultiply with offset
if frame >= 0 and frame < len(self.frames):
index = 0
Ryxz = [0.0, 0.0, 0.0]
Txyz = [0.0, 0.0, 0.0]
for index, channel in enumerate(self.channels):
if channel == 'Xposition':
Txyz[0] = scale*self.frames[frame][index]
elif channel == 'Yposition':
Txyz[1] = scale*self.frames[frame][index]
elif channel == 'Zposition':
Txyz[2] = scale*self.frames[frame][index]
if channel == 'Xrotation':
Ryxz[1] = self.frames[frame][index] * degree2rad
elif channel == 'Yrotation':
Ryxz[0] = self.frames[frame][index] * degree2rad
elif channel == 'Zrotation':
Ryxz[2] = self.frames[frame][index] * degree2rad
#self.translation = Txyz[:]
self.rotation = Ryxz[:]
m = euler2matrix(Ryxz, "syxz")
m[3], m[7], m[11] = Txyz[0], Txyz[1], Txyz[2]
self.transform = mmul(self.transform, m) # parent post multiply with transformations
for child in self.children:
child.updateFrame(frame)