22 lines
		
	
	
		
			514 B
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			22 lines
		
	
	
		
			514 B
		
	
	
	
		
			Python
		
	
	
	
	
	
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from pydantic import BaseModel, ConfigDict
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from ..models.axis_direction_pair import AxisDirectionPair
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class System(BaseModel):
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    """Co-ordinate system definition.
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    The `up` axis must be orthogonal to the `forward` axis.
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    See [cglearn.eu] for background reading.
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    [cglearn.eu](https://cglearn.eu/pub/computer-graphics/introduction-to-geometry#material-coordinate-systems-1)
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    """
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    forward: AxisDirectionPair
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    up: AxisDirectionPair
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    model_config = ConfigDict(protected_namespaces=())
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