34 lines
1.1 KiB
Python
34 lines
1.1 KiB
Python
from enum import Enum
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from dataclasses import dataclass
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from typing import List, Optional, Literal
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@dataclass
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class VelocityGoal:
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lin_vel_x: float = 0.0 # [m/s]
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lin_vel_y: float = 0.0 # [m/s]
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lin_vel_z: float = 0.0 # [m/s]
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ang_vel_roll: float = 0.0 # [rad/s]
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ang_vel_pitch: float = 0.0 # [rad/s]
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ang_vel_yaw: float = 0.0 # [rad/s]
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def __repr__(self):
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s = ""
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for field in self.__dataclass_fields__:
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if getattr(self, field) != 0.0:
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s += f"{field}={getattr(self, field):.1f}, "
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return s[:-2] if s else "stance"
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@dataclass
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class PositionGoal:
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# relative to robot's current position
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target_pos: List[float] # x, y, z [m], z is ignored for ground robots
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# reach target orientation
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target_quat: List[float] # x, y, z, w quaternion
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tolerance: float # [m] position tolerance to consider goal reached
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@dataclass
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class GoalData:
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goal_type: Literal['velocity', 'position']
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velocity_goal: Optional[VelocityGoal] = None
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position_goal: Optional[PositionGoal] = None
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