76 lines
3.1 KiB
Python
76 lines
3.1 KiB
Python
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from lnx.logicnode.lnx_nodes import *
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from mathutils import Vector
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@deprecated(message='Do not use quaternion sockets')
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class QuaternionNode(LnxLogicTreeNode):
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"""TO DO."""
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bl_idname = 'LNQuaternionNode'
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bl_label = 'Quaternion'
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bl_description = 'Create a quaternion variable (transported through a vector socket)'
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lnx_category = 'Variable'
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lnx_section = 'quaternions'
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lnx_version = 2 # deprecate
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def lnx_init(self, context):
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self.add_input('LnxFloatSocket', 'X')
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self.add_input('LnxFloatSocket', 'Y')
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self.add_input('LnxFloatSocket', 'Z')
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self.add_input('LnxFloatSocket', 'W', default_value=1.0)
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self.add_output('LnxVectorSocket', 'Quaternion')
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self.add_output('LnxVectorSocket', 'XYZ')
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self.add_output('LnxVectorSocket', 'W')
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def get_replacement_node(self, node_tree: bpy.types.NodeTree):
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if self.lnx_version not in (0, 1):
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raise LookupError()
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# transition from version 1 to version 2[deprecated]
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newnodes = []
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rawlinks = self.outputs[0].links
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xyzlinks = self.outputs[1].links
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wlinks = self.outputs[2].links
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if len(rawlinks)>0 or len(xyzlinks)>0:
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xyzcomb = node_tree.nodes.new('LNVectorNode')
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newnodes.append(xyzcomb)
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xyzcomb.inputs[0].default_value = self.inputs[0].default_value
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xyzcomb.inputs[1].default_value = self.inputs[1].default_value
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xyzcomb.inputs[2].default_value = self.inputs[2].default_value
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for link in self.inputs[0].links:
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node_tree.links.new(link.from_socket, xyzcomb.inputs[0])
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for link in self.inputs[1].links:
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node_tree.links.new(link.from_socket, xyzcomb.inputs[1])
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for link in self.inputs[2].links:
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node_tree.links.new(link.from_socket, xyzcomb.inputs[2])
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for link in xyzlinks:
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node_tree.links.new(xyzcomb.outputs[0], link.to_socket)
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if len(rawlinks)>0:
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rotnode = node_tree.nodes.new('LNRotationNode')
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newnodes.append(rotnode)
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rotnode.property0 = 'Quaternion'
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rotnode.inputs[0].default_value = Vector(
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(self.inputs[0].default_value,
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self.inputs[1].default_value,
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self.inputs[2].default_value))
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rotnode.inputs[1].default_value = self.inputs[3].default_value
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node_tree.links.new(xyzcomb.outputs[0], rotnode.inputs[0])
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for link in self.inputs[3].links: # 0 or 1
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node_tree.links.new(link.from_socket, rotnode.inputs[1])
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for link in rawlinks:
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node_tree.links.new(rotnode.outputs[0], link.to_socket)
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if len(self.inputs[3].links)>0:
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fromval = self.inputs[3].links[0].from_socket
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for link in self.outputs[2].links:
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node_tree.links.new(fromval, link.to_socket)
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else:
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for link in self.outputs[2].links:
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link.to_socket.default_value = self.inputs[3].default_value
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return newnodes
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