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- # Example of a group that edits a single property
- # using the predefined gizmo arrow.
- #
- # Usage: Select a light in the 3D view and drag the arrow at it's rear
- # to change it's energy value.
- #
- import bpy
- from bpy.types import (
- GizmoGroup,
- )
- class MyLightWidgetGroup(GizmoGroup):
- bl_idname = "OBJECT_GGT_light_test"
- bl_label = "Test Light Widget"
- bl_space_type = 'VIEW_3D'
- bl_region_type = 'WINDOW'
- bl_options = {'3D', 'PERSISTENT'}
- @classmethod
- def poll(cls, context):
- ob = context.object
- return (ob and ob.type == 'LIGHT')
- def setup(self, context):
- # Arrow gizmo has one 'offset' property we can assign to the light energy.
- ob = context.object
- mpr = self.gizmos.new("GIZMO_GT_arrow_3d")
- mpr.target_set_prop("offset", ob.data, "energy")
- mpr.matrix_basis = ob.matrix_world.normalized()
- mpr.draw_style = 'BOX'
- mpr.color = 1.0, 0.5, 0.0
- mpr.alpha = 0.5
- mpr.color_highlight = 1.0, 0.5, 1.0
- mpr.alpha_highlight = 0.5
- self.energy_widget = mpr
- def refresh(self, context):
- ob = context.object
- mpr = self.energy_widget
- mpr.matrix_basis = ob.matrix_world.normalized()
- bpy.utils.register_class(MyLightWidgetGroup)
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