From 5e955711273ad19dc4e00d01d11adca1d7e33c52 Mon Sep 17 00:00:00 2001
From: Bart Moyaers <bart.moyaers@kuleuven.be>
Date: Tue, 2 Jun 2020 14:20:25 +0200
Subject: [PATCH] first commit

---
 .gitignore     |  3 ++
 source/move.py | 75 ++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 78 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 source/move.py

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..d6994b1
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+textures/*
+*.blend
+*.blend1
\ No newline at end of file
diff --git a/source/move.py b/source/move.py
new file mode 100644
index 0000000..e20dc07
--- /dev/null
+++ b/source/move.py
@@ -0,0 +1,75 @@
+import bpy
+from random import random
+
+ob = bpy.data.objects['Sphere']
+frame_number = 0
+
+max_dist = 0.5
+#start_location = ob.location.copy()
+start_location = (1.6766993999481201, 0.3146645724773407, -1.3483989238739014)
+
+finger_grab_bones = ["index_3", "middle_3", "ring_3", "pinky_3"]
+thumb_rot_bone = "thumb_3"
+
+def grab_movement(open):
+    # Todo:
+    #  select the 4 base finger bones
+    #  Then: bpy.ops.transform.rotate(value=0.1, orient_axis='X', orient_type='LOCAL')
+    #  To rotate around local axis (will cause to grab)
+    #  Then do the same with thumb, but only around local Z axis!
+    bpy.ops.object.mode_set(mode='OBJECT')
+    bpy.ops.object.select_all(action='DESELECT') # Deselect all objects
+    arm = bpy.data.objects['Armature']
+    bpy.context.view_layer.objects.active = arm # Make the Armature the active object 
+    bpy.ops.object.mode_set(mode='POSE')
+    
+    # Rotate all fingers
+    if open:
+        angle = -0.8
+    else:
+        angle = 0.8
+    
+    # Select all fingers
+    for bone in arm.pose.bones:    # Deselect all selected bones
+        bone.bone.select = False
+    for name in finger_grab_bones:
+        bone = arm.pose.bones.get(name).bone
+        #if bone: bone.select = True
+        # rotate
+        # TODO: change to posebone X axis instead of world X.l
+        axis = bone.x_axis
+        bone.rotation_euler = (obj.rotation_euler.to_matrix() * Matrix.Rotation(angle, 3, 'X')).to_euler()
+        #bpy.ops.transform.rotate(value=angle, orient_axis=axis, orient_type='LOCAL')
+        
+    
+    
+    bpy.ops.anim.keying_set_active_set(type='Rotation')
+    bpy.ops.anim.keyframe_insert(type='Rotation')
+    
+    # Now rotate the thumb too
+    for bone in arm.pose.bones:    # Deselect all selected bones
+        bone.bone.select = False
+        
+    bone = arm.pose.bones.get(thumb_rot_bone).bone
+    if bone: bone.select = True
+    bpy.ops.transform.rotate(value=angle, orient_axis='Z', orient_type='LOCAL')
+    bpy.ops.anim.keyframe_insert(type='Rotation')
+
+# Script start
+open = False
+
+for i in range(50):
+    x = random()*max_dist
+    y = random()*max_dist
+    z = random()*max_dist
+    
+    bpy.context.scene.frame_set(frame_number)
+    ob.location = (
+        start_location[0] + x,
+        start_location[1] + y,
+        start_location[2] + z
+    )
+    ob.keyframe_insert(data_path='location', index=-1)
+    grab_movement(open)
+    open = not open
+    frame_number += 20
\ No newline at end of file