anim_t = 0.0
anim_t_dir = 0.015
use_dqs = False
recompute = True
animation = False # Flag needed as there is some synchronization problem with viewer.core.is_animating
poses = [[]]
igl.readOBJ(TUTORIAL_SHARED_PATH + "arm.obj", V, F)
U = igl.eigen.MatrixXd(V)
igl.readTGF(TUTORIAL_SHARED_PATH + "arm.tgf", C, BE)
# retrieve parents for forward kinematics
igl.directed_edge_parents(BE, P)
rest_pose = igl.RotationList()
igl.directed_edge_orientations(C, BE, rest_pose)
poses = [[igl.eigen.Quaterniond.Identity() for i in range(4)] for j in range(4)]
twist = igl.eigen.Quaterniond(pi, igl.eigen.MatrixXd([1, 0, 0]))
poses[1][2] = rest_pose[2] * twist * rest_pose[2].conjugate()
bend = igl.eigen.Quaterniond(-pi * 0.7, igl.eigen.MatrixXd([0, 0, 1]))
poses[3][2] = rest_pose[2] * bend * rest_pose[2].conjugate()
igl.readDMAT(TUTORIAL_SHARED_PATH + "arm-weights.dmat", W)
igl.lbs_matrix(V, W, M)
# Plot the mesh with pseudocolors
viewer = igl.viewer.Viewer()
viewer.data.set_mesh(U, F)
viewer.data.set_edges(C, BE, sea_green)
viewer.core.show_lines = False
anim_t = 0.0
anim_t_dir = 0.015
use_dqs = False
recompute = True
animation = False # Flag needed as there is some synchronization problem with viewer.core.is_animating
poses = [[]]
igl.readOBJ(TUTORIAL_SHARED_PATH + "arm.obj", V, F)
U = igl.eigen.MatrixXd(V)
igl.readTGF(TUTORIAL_SHARED_PATH + "arm.tgf", C, BE)
# retrieve parents for forward kinematics
igl.directed_edge_parents(BE, P)
rest_pose = igl.RotationList()
igl.directed_edge_orientations(C, BE, rest_pose)
poses = [[igl.eigen.Quaterniond.Identity() for i in range(4)]
for j in range(4)]
twist = igl.eigen.Quaterniond(pi, igl.eigen.MatrixXd([1, 0, 0]))
poses[1][2] = rest_pose[2] * twist * rest_pose[2].conjugate()
bend = igl.eigen.Quaterniond(-pi * 0.7, igl.eigen.MatrixXd([0, 0, 1]))
poses[3][2] = rest_pose[2] * bend * rest_pose[2].conjugate()
igl.readDMAT(TUTORIAL_SHARED_PATH + "arm-weights.dmat", W)
igl.lbs_matrix(V, W, M)
# Plot the mesh with pseudocolors
viewer = igl.viewer.Viewer()
viewer.data.set_mesh(U, F)
viewer.data.set_edges(C, BE, sea_green)