61 lines
2.8 KiB
GDScript
61 lines
2.8 KiB
GDScript
extends Node3D
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const hjsticks = [ [ OpenXRInterface.HAND_JOINT_WRIST, OpenXRInterface.HAND_JOINT_THUMB_METACARPAL, OpenXRInterface.HAND_JOINT_THUMB_PROXIMAL, OpenXRInterface.HAND_JOINT_THUMB_DISTAL, OpenXRInterface.HAND_JOINT_THUMB_TIP ],
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[ OpenXRInterface.HAND_JOINT_WRIST, OpenXRInterface.HAND_JOINT_INDEX_METACARPAL, OpenXRInterface.HAND_JOINT_INDEX_PROXIMAL, OpenXRInterface.HAND_JOINT_INDEX_INTERMEDIATE, OpenXRInterface.HAND_JOINT_INDEX_DISTAL, OpenXRInterface.HAND_JOINT_INDEX_TIP ],
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[ OpenXRInterface.HAND_JOINT_WRIST, OpenXRInterface.HAND_JOINT_MIDDLE_METACARPAL, OpenXRInterface.HAND_JOINT_MIDDLE_PROXIMAL, OpenXRInterface.HAND_JOINT_MIDDLE_INTERMEDIATE, OpenXRInterface.HAND_JOINT_MIDDLE_DISTAL, OpenXRInterface.HAND_JOINT_MIDDLE_TIP ],
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[ OpenXRInterface.HAND_JOINT_WRIST, OpenXRInterface.HAND_JOINT_RING_METACARPAL, OpenXRInterface.HAND_JOINT_RING_PROXIMAL, OpenXRInterface.HAND_JOINT_RING_INTERMEDIATE, OpenXRInterface.HAND_JOINT_RING_DISTAL, OpenXRInterface.HAND_JOINT_RING_TIP ],
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[ OpenXRInterface.HAND_JOINT_WRIST, OpenXRInterface.HAND_JOINT_LITTLE_METACARPAL, OpenXRInterface.HAND_JOINT_LITTLE_PROXIMAL, OpenXRInterface.HAND_JOINT_LITTLE_INTERMEDIATE, OpenXRInterface.HAND_JOINT_LITTLE_DISTAL, OpenXRInterface.HAND_JOINT_LITTLE_TIP ]
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]
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func _ready():
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var sticknode = $ExampleStick
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remove_child(sticknode)
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var jointnode = $ExampleJoint
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remove_child(jointnode)
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for j in range(OpenXRInterface.HAND_JOINT_MAX):
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var rj = jointnode.duplicate()
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rj.name = "J%d" % j
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rj.scale = Vector3(0.01, 0.01, 0.01)
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add_child(rj)
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for hjstick in hjsticks:
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for i in range(0, len(hjstick)-1):
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var rstick = sticknode.duplicate()
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var j1 = hjstick[i]
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var j2 = hjstick[i+1]
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rstick.name = "S%d_%d" % [j1, j2]
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rstick.scale = Vector3(0.01, 0.01, 0.01)
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add_child(rstick)
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#get_node("J%d" % hjstick[i+1]).get_node("Sphere").visible = (i > 0)
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const knuckleradius = 0.01
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func updatevisiblehandskeleton(oxrjps, oxrjrot, xrt):
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for j in range(OpenXRInterface.HAND_JOINT_MAX):
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get_node("J%d" % j).global_transform = Transform3D(xrt.basis*Basis(oxrjrot[j]).scaled(Vector3(knuckleradius, knuckleradius, knuckleradius)), xrt*oxrjps[j])
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for hjstick in hjsticks:
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for i in range(0, len(hjstick)-1):
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var j1 = hjstick[i]
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var j2 = hjstick[i+1]
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var rstick = get_node("S%d_%d" % [j1, j2])
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rstick.global_transform = sticktransformB(xrt*oxrjps[j1], xrt*oxrjps[j2])
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const stickradius = 0.01
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static func sticktransformB(j1, j2):
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var v = j2 - j1
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var vlen = v.length()
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var b
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if vlen != 0:
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var vy = v/vlen
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var vyunaligned = Vector3(0,1,0) if abs(vy.y) < abs(vy.x) + abs(vy.z) else Vector3(1,0,0)
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var vz = vy.cross(vyunaligned)
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var vx = vy.cross(vz)
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b = Basis(vx*stickradius, v, vz*stickradius)
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else:
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b = Basis().scaled(Vector3(0.01, 0.0, 0.01))
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return Transform3D(b, (j1 + j2)*0.5)
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