dual_quat_to_hom_mat3d T_dual_quat_to_hom_mat3d DualQuatToHomMat3d DualQuatToHomMat3d dual_quat_to_hom_mat3d (算子)
名称
dual_quat_to_hom_mat3d T_dual_quat_to_hom_mat3d DualQuatToHomMat3d DualQuatToHomMat3d dual_quat_to_hom_mat3d — 将单位对偶四元数转换为齐次变换矩阵。
签名
def dual_quat_to_hom_mat3d (dual_quaternion : Sequence[float]) -> Sequence[float]
描述
算子 dual_quat_to_hom_mat3d dual_quat_to_hom_mat3d DualQuatToHomMat3d DualQuatToHomMat3d DualQuatToHomMat3d dual_quat_to_hom_mat3d converts a unit dual quaternion
DualQuaternion DualQuaternion DualQuaternion DualQuaternion dualQuaternion dual_quaternion , which represents a 3D rigid transformation,
into its corresponding homogeneous transformation matrix HomMat3D HomMat3D HomMat3D HomMat3D homMat3D hom_mat_3d 。
For a brief introduction to dual quaternions, the used notation, and the
relationship between dual quaternions and screws, see
“Solution Guide III-C - 3D Vision”.
The rotation part of HomMat3D HomMat3D HomMat3D HomMat3D homMat3D hom_mat_3d is computed from the
real part of the dual quaternion, as described in quat_to_hom_mat3d quat_to_hom_mat3d QuatToHomMat3d QuatToHomMat3d QuatToHomMat3d quat_to_hom_mat3d 。The translation part
of HomMat3D HomMat3D HomMat3D HomMat3D homMat3D hom_mat_3d is computed
from the real and dual part of
:
where
is the vector part of the quaternion
。
注意
HomMat3D HomMat3D HomMat3D HomMat3D homMat3D hom_mat_3d will only be a valid rigid transformation matrix if
DualQuaternion DualQuaternion DualQuaternion DualQuaternion dualQuaternion dual_quaternion is a unit dual quaternion.
执行信息
多线程类型:可重入(与非独占算子并行运行)。
多线程作用域:全局(可从任何线程调用)。
未采用并行化处理。
参数
DualQuaternion DualQuaternion DualQuaternion DualQuaternion dualQuaternion dual_quaternion (输入控制) dual_quaternion → HDualQuaternion , HTuple Sequence[float] HTuple Htuple (real) (double ) (double ) (double )
Unit dual quaternion.
HomMat3D HomMat3D HomMat3D HomMat3D homMat3D hom_mat_3d (输出控制) hom_mat3d → HHomMat3D , HTuple Sequence[float] HTuple Htuple (real) (double ) (double ) (double )
Transformation matrix.
可能的前趋
screw_to_dual_quat screw_to_dual_quat ScrewToDualQuat ScrewToDualQuat ScrewToDualQuat screw_to_dual_quat ,
dual_quat_interpolate dual_quat_interpolate DualQuatInterpolate DualQuatInterpolate DualQuatInterpolate dual_quat_interpolate ,
dual_quat_compose dual_quat_compose DualQuatCompose DualQuatCompose DualQuatCompose dual_quat_compose ,
dual_quat_normalize dual_quat_normalize DualQuatNormalize DualQuatNormalize DualQuatNormalize dual_quat_normalize
可能的后继
affine_trans_point_3d affine_trans_point_3d AffineTransPoint3d AffineTransPoint3d AffineTransPoint3d affine_trans_point_3d
替代
dual_quat_to_pose dual_quat_to_pose DualQuatToPose DualQuatToPose DualQuatToPose dual_quat_to_pose ,
dual_quat_to_screw dual_quat_to_screw DualQuatToScrew DualQuatToScrew DualQuatToScrew dual_quat_to_screw
另见
dual_quat_compose dual_quat_compose DualQuatCompose DualQuatCompose DualQuatCompose dual_quat_compose ,
pose_to_dual_quat pose_to_dual_quat PoseToDualQuat PoseToDualQuat PoseToDualQuat pose_to_dual_quat ,
dual_quat_conjugate dual_quat_conjugate DualQuatConjugate DualQuatConjugate DualQuatConjugate dual_quat_conjugate ,
serialize_dual_quat serialize_dual_quat SerializeDualQuat SerializeDualQuat SerializeDualQuat serialize_dual_quat ,
deserialize_dual_quat deserialize_dual_quat DeserializeDualQuat DeserializeDualQuat DeserializeDualQuat deserialize_dual_quat ,
dual_quat_trans_line_3d dual_quat_trans_line_3d DualQuatTransLine3d DualQuatTransLine3d DualQuatTransLine3d dual_quat_trans_line_3d ,
dual_quat_trans_point_3d dual_quat_trans_point_3d DualQuatTransPoint3d DualQuatTransPoint3d DualQuatTransPoint3d dual_quat_trans_point_3d ,
quat_to_hom_mat3d quat_to_hom_mat3d QuatToHomMat3d QuatToHomMat3d QuatToHomMat3d quat_to_hom_mat3d
模块
基础