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start of proj4 support (part of GPS support)

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Jenny Danzmayr 2024-08-13 21:17:36 +02:00
parent edba90481e
commit aa49840806
4 changed files with 129 additions and 2 deletions
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43
src/c3nav/mapdata/schemas/models.py
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@ -793,3 +793,46 @@ AnyPositionStatusSchema = Annotated[
],
Discriminator("available"),
]
class ProjectionPipelineSchema(BaseSchema):
pipeline: Union[
Annotated[NonEmptyStr, APIField(title='proj4 string')],
Annotated[None, APIField(title='null', description='projection not available')]
] = APIField(
title='proj4 string',
description='proj4 string for converting WGS84 coordinates to c3nav coordinates if available',
example='+proj=utm +zone=33 +ellps=GRS80 +units=m +no_defs'
)
class ProjectionSchema(ProjectionPipelineSchema):
proj4: NonEmptyStr = APIField(
title='proj4 string',
description='proj4 string for converting WGS84 coordinates to c3nav coordinates without offset and rotation',
example='+proj=utm +zone=33 +ellps=GRS80 +units=m +no_defs'
)
zero_point: tuple[float, float] = APIField(
title='zero point',
description='coordinates of the zero point of the c3nav coordinate system',
example=(0.0, 0.0),
)
rotation: float = APIField(
title='rotation',
description='rotational offset of the c3nav coordinate system',
example=0.0,
)
rotation_matrix: Optional[tuple[
float, float, float, float,
float, float, float, float,
float, float, float, float,
float, float, float, float,
]] = APIField(
title='rotation matrix',
description='rotation matrix for rotational offset of the c3nav coordinate system',
example=[
1, 0, 0, 0,
0, 1, 0, 0,
0, 0, 1, 0,
0, 0, 0, 1
]
)