mirror of
https://github.com/PhotonVision/photonvision
synced 2026-06-19 00:41:41 +00:00
851f2e4e68
* data updates to capture multiple rawBytes packets associated with serde updates from late this past month --------- Co-authored-by: Matt <matthew.morley.ca@gmail.com>
50 lines
1.6 KiB
Python
50 lines
1.6 KiB
Python
from dataclasses import dataclass, field
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from wpimath.geometry import Transform3d
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from photonlibpy.packet import Packet
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@dataclass
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class PNPResult:
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_NUM_BYTES_IN_FLOAT = 8
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PACK_SIZE_BYTES = 1 + (_NUM_BYTES_IN_FLOAT * 7 * 2) + (_NUM_BYTES_IN_FLOAT * 3)
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isPresent: bool = False
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best: Transform3d = field(default_factory=Transform3d)
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alt: Transform3d = field(default_factory=Transform3d)
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ambiguity: float = 0.0
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bestReprojError: float = 0.0
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altReprojError: float = 0.0
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def createFromPacket(self, packet: Packet) -> Packet:
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self.isPresent = packet.decodeBoolean()
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if not self.isPresent:
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return packet
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self.best = packet.decodeTransform()
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self.alt = packet.decodeTransform()
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self.bestReprojError = packet.decodeDouble()
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self.altReprojError = packet.decodeDouble()
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self.ambiguity = packet.decodeDouble()
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return packet
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@dataclass
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class MultiTargetPNPResult:
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_MAX_IDS = 32
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# pnpresult + MAX_IDS possible targets (arbitrary upper limit that should never be hit, ideally)
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_PACK_SIZE_BYTES = PNPResult.PACK_SIZE_BYTES + (1 * _MAX_IDS)
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estimatedPose: PNPResult = field(default_factory=PNPResult)
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fiducialIDsUsed: list[int] = field(default_factory=list)
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def createFromPacket(self, packet: Packet) -> Packet:
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self.estimatedPose = PNPResult()
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self.estimatedPose.createFromPacket(packet)
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self.fiducialIDsUsed = []
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for _ in range(MultiTargetPNPResult._MAX_IDS):
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fidId = packet.decode16()
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if fidId >= 0:
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self.fiducialIDsUsed.append(fidId)
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return packet
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