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- # Created: 25.03.2011
- # Copyright (c) 2011-2018, Manfred Moitzi
- # License: MIT License
- from .graphics import ExtendedTags, DXFAttr, DefSubclass, DXFAttributes, XType
- from .graphics import none_subclass, entity_subclass, ModernGraphicEntity
- _RAY_TPL = """0
- RAY
- 5
- 0
- 330
- 0
- 100
- AcDbEntity
- 8
- 0
- 100
- AcDbRay
- 10
- 0.0
- 20
- 0.0
- 30
- 0.0
- 11
- 1.0
- 21
- 0.0
- 31
- 0.0
- """
- ray_subclass = DefSubclass('AcDbRay', {
- 'start': DXFAttr(10, xtype=XType.point3d),
- 'unit_vector': DXFAttr(11, xtype=XType.point3d),
- })
- class Ray(ModernGraphicEntity):
- __slots__ = ()
- TEMPLATE = ExtendedTags.from_text(_RAY_TPL)
- DXFATTRIBS = DXFAttributes(none_subclass, entity_subclass, ray_subclass)
- class XLine(Ray):
- __slots__ = ()
- TEMPLATE = ExtendedTags.from_text(_RAY_TPL.replace('RAY', 'XLINE'))
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