quat_interpolateT_quat_interpolateQuatInterpolateQuatInterpolatequat_interpolate (算子)
名称
quat_interpolateT_quat_interpolateQuatInterpolateQuatInterpolatequat_interpolate — 两个四元数的插值。
签名
描述
算子 quat_interpolatequat_interpolateQuatInterpolateQuatInterpolateQuatInterpolatequat_interpolate interpolates the two quaternions
QuaternionStartQuaternionStartQuaternionStartQuaternionStartquaternionStartquaternion_start and QuaternionEndQuaternionEndQuaternionEndQuaternionEndquaternionEndquaternion_end at the
interpolation position InterpPosInterpPosInterpPosInterpPosinterpPosinterp_pos. This position must lie
within the interval [0,1]. In the case of InterpPosInterpPosInterpPosInterpPosinterpPosinterp_pos=0,
the interpolated quaternion QuaternionInterpolatedQuaternionInterpolatedQuaternionInterpolatedQuaternionInterpolatedquaternionInterpolatedquaternion_interpolated corresponds to
QuaternionStartQuaternionStartQuaternionStartQuaternionStartquaternionStartquaternion_start. In the case of InterpPosInterpPosInterpPosInterpPosinterpPosinterp_pos=1,
the interpolated quaternion QuaternionInterpolatedQuaternionInterpolatedQuaternionInterpolatedQuaternionInterpolatedquaternionInterpolatedquaternion_interpolated corresponds to
QuaternionEndQuaternionEndQuaternionEndQuaternionEndquaternionEndquaternion_end。
The interpolation is done using spherical linear interpolation. As a
consequence if both QuaternionStartQuaternionStartQuaternionStartQuaternionStartquaternionStartquaternion_start and QuaternionEndQuaternionEndQuaternionEndQuaternionEndquaternionEndquaternion_end are
rotation quaternions, QuaternionInterpolatedQuaternionInterpolatedQuaternionInterpolatedQuaternionInterpolatedquaternionInterpolatedquaternion_interpolated will
be a rotation quaternion as well. Further, if InterpPosInterpPosInterpPosInterpPosinterpPosinterp_pos
is increased at constant speed, a point on the unit sphere that is
rotated using QuaternionInterpolatedQuaternionInterpolatedQuaternionInterpolatedQuaternionInterpolatedquaternionInterpolatedquaternion_interpolated travels with constant speed on
an arc on the unit sphere.
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
QuaternionStartQuaternionStartQuaternionStartQuaternionStartquaternionStartquaternion_start (输入控制) quaternion → HQuaternion, HTupleSequence[float]HTupleHtuple (real) (double) (double) (double)
Start quaternion.
QuaternionEndQuaternionEndQuaternionEndQuaternionEndquaternionEndquaternion_end (输入控制) quaternion → HQuaternion, HTupleSequence[float]HTupleHtuple (real) (double) (double) (double)
End quaternion.
InterpPosInterpPosInterpPosInterpPosinterpPosinterp_pos (输入控制) real-array → HTupleSequence[float]HTupleHtuple (real) (double) (double) (double)
Interpolation parameter.
默认值：
0.5
建议值：
0.0, 0.25, 0.5, 0.75, 1.0
QuaternionInterpolatedQuaternionInterpolatedQuaternionInterpolatedQuaternionInterpolatedquaternionInterpolatedquaternion_interpolated (输出控制) quaternion → HQuaternion, HTupleSequence[float]HTupleHtuple (real) (double) (double) (double)
Interpolated quaternion.
可能的前趋
axis_angle_to_quataxis_angle_to_quatAxisAngleToQuatAxisAngleToQuatAxisAngleToQuataxis_angle_to_quat,
quat_normalizequat_normalizeQuatNormalizeQuatNormalizeQuatNormalizequat_normalize
可能的后继
quat_to_hom_mat3dquat_to_hom_mat3dQuatToHomMat3dQuatToHomMat3dQuatToHomMat3dquat_to_hom_mat3d,
quat_rotate_point_3dquat_rotate_point_3dQuatRotatePoint3dQuatRotatePoint3dQuatRotatePoint3dquat_rotate_point_3d,
quat_to_posequat_to_poseQuatToPoseQuatToPoseQuatToPosequat_to_pose
另见
quat_rotate_point_3dquat_rotate_point_3dQuatRotatePoint3dQuatRotatePoint3dQuatRotatePoint3dquat_rotate_point_3d,
quat_conjugatequat_conjugateQuatConjugateQuatConjugateQuatConjugatequat_conjugate,
quat_composequat_composeQuatComposeQuatComposeQuatComposequat_compose,
dual_quat_interpolatedual_quat_interpolateDualQuatInterpolateDualQuatInterpolateDualQuatInterpolatedual_quat_interpolate
模块
基础