71 lines
2.8 KiB
Python
71 lines
2.8 KiB
Python
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from lnx.logicnode.lnx_nodes import *
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class RotationNode(LnxLogicVariableNodeMixin, LnxLogicTreeNode):
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"""A rotation, created from one of its possible mathematical representations"""
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bl_idname = 'LNRotationNode'
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bl_label = 'Rotation'
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bl_description = 'Create a Rotation object, describing the difference between two orientations (internally represented as a quaternion for efficiency)'
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#lnx_section = 'rotation'
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lnx_version = 1
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def lnx_init(self, context):
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self.add_input('LnxVectorSocket', 'Euler Angles / Vector XYZ')
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self.add_input('LnxFloatSocket', 'Angle / W')
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self.add_output('LnxRotationSocket', 'Out', is_var=True)
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def on_property_update(self, context):
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"""called by the EnumProperty, used to update the node socket labels"""
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if self.property0 == "Quaternion":
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self.inputs[0].name = "Quaternion XYZ"
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self.inputs[1].name = "Quaternion W"
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elif self.property0 == "EulerAngles":
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self.inputs[0].name = "Euler Angles"
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self.inputs[1].name = "[unused for Euler input]"
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elif self.property0 == "AxisAngle":
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self.inputs[0].name = "Axis"
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self.inputs[1].name = "Angle"
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else:
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raise ValueError('No nodesocket labels for current input mode: check self-consistancy of LN_rotation.py')
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def draw_content(self, context, layout):
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coll = layout.column(align=True)
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coll.prop(self, 'property0')
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if self.property0 in ('EulerAngles','AxisAngle'):
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coll.prop(self, 'property1')
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if self.property0=='EulerAngles':
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coll.prop(self, 'property2')
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property0: HaxeEnumProperty(
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'property0',
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items = [('EulerAngles', 'Euler Angles', 'Euler Angles'),
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('AxisAngle', 'Axis/Angle', 'Axis/Angle'),
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('Quaternion', 'Quaternion', 'Quaternion')],
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name='', default='EulerAngles',
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update=on_property_update)
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property1: HaxeEnumProperty(
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'property1',
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items=[('Deg', 'Degrees', 'Degrees'),
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('Rad', 'Radians', 'Radians')],
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name='', default='Rad')
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property2: HaxeEnumProperty(
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'property2',
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items=[('XYZ','XYZ','XYZ'),
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('XZY','XZY (legacy Leenkx euler order)','XZY (legacy Leenkx euler order)'),
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('YXZ','YXZ','YXZ'),
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('YZX','YZX','YZX'),
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('ZXY','ZXY','ZXY'),
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('ZYX','ZYX','ZYX')],
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name='', default='XYZ'
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)
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def synchronize_from_master(self, master_node: LnxLogicVariableNodeMixin):
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self.property0 = master_node.property0
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self.property1 = master_node.property1
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self.property2 = master_node.property2
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for i in range(len(self.inputs)):
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self.inputs[i].default_value_raw = master_node.inputs[i].get_default_value()
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