75 lines
2.4 KiB
Python
75 lines
2.4 KiB
Python
import bpy
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from random import random
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ob = bpy.data.objects['Sphere']
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frame_number = 0
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max_dist = 0.5
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#start_location = ob.location.copy()
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start_location = (1.6766993999481201, 0.3146645724773407, -1.3483989238739014)
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finger_grab_bones = ["index_3", "middle_3", "ring_3", "pinky_3"]
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thumb_rot_bone = "thumb_3"
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def grab_movement(open):
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# Todo:
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# select the 4 base finger bones
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# Then: bpy.ops.transform.rotate(value=0.1, orient_axis='X', orient_type='LOCAL')
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# To rotate around local axis (will cause to grab)
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# Then do the same with thumb, but only around local Z axis!
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bpy.ops.object.mode_set(mode='OBJECT')
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bpy.ops.object.select_all(action='DESELECT') # Deselect all objects
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arm = bpy.data.objects['Armature']
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bpy.context.view_layer.objects.active = arm # Make the Armature the active object
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bpy.ops.object.mode_set(mode='POSE')
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# Rotate all fingers
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if open:
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angle = -0.8
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else:
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angle = 0.8
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# Select all fingers
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for bone in arm.pose.bones: # Deselect all selected bones
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bone.bone.select = False
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for name in finger_grab_bones:
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bone = arm.pose.bones.get(name).bone
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#if bone: bone.select = True
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# rotate
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# TODO: change to posebone X axis instead of world X.l
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axis = bone.x_axis
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bone.rotation_euler = (obj.rotation_euler.to_matrix() * Matrix.Rotation(angle, 3, 'X')).to_euler()
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#bpy.ops.transform.rotate(value=angle, orient_axis=axis, orient_type='LOCAL')
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bpy.ops.anim.keying_set_active_set(type='Rotation')
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bpy.ops.anim.keyframe_insert(type='Rotation')
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# Now rotate the thumb too
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for bone in arm.pose.bones: # Deselect all selected bones
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bone.bone.select = False
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bone = arm.pose.bones.get(thumb_rot_bone).bone
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if bone: bone.select = True
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bpy.ops.transform.rotate(value=angle, orient_axis='Z', orient_type='LOCAL')
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bpy.ops.anim.keyframe_insert(type='Rotation')
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# Script start
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open = False
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for i in range(50):
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x = random()*max_dist
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y = random()*max_dist
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z = random()*max_dist
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bpy.context.scene.frame_set(frame_number)
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ob.location = (
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start_location[0] + x,
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start_location[1] + y,
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start_location[2] + z
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)
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ob.keyframe_insert(data_path='location', index=-1)
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grab_movement(open)
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open = not open
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frame_number += 20 |