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[dxl_armed_turtlebot/euslisp] add keyboard-ik-sample.l for 2day
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;;; | ||
;;; 移動台車モデルの逆運動学を解いてarmや台車を操縦するサンプル | ||
;;; | ||
(load "package://dxl_armed_turtlebot/euslisp/dxl-armed-turtlebot-interface.l") | ||
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(dxl-armed-turtlebot-init) | ||
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#|********************************************* | ||
キーボード入力によって目標座標を少しずつ動かすサンプル | ||
***********************************************|# | ||
(warn "(ik-demo0)~%") | ||
(defun ik-demo0 | ||
(&key (robot *dxl-armed-turtlebot*)) | ||
;;逆運動学が解きやすい初期姿勢に変更 | ||
(warn ";; move to reset-pose~%") | ||
(send robot :reset-pose) | ||
(when (boundp '*ri*) | ||
(send *ri* :angle-vector (send robot :angle-vector) 5000) | ||
(send *ri* :wait-interpolation)) | ||
(objects (list robot)) | ||
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;; | ||
;;'e'を押すまで続ける | ||
(warn ";; if stop, then enter e~%") | ||
(warn ";; h:left, j:down, k:up, l:right, f:forward, b:back~%") | ||
(let (w goal-endcoords ll) | ||
;;もし腕しか使わない場合はlinklistをあらかじめ用意しておく | ||
;;目標座標を作成する(デフォルトは手先位置と同じにする) | ||
(setq goal-endcoords | ||
(make-cascoords :pos (send (send robot :arm :end-coords :copy-worldcoords) :worldpos))) | ||
;;ループを回す | ||
(while t | ||
(setq w (read-line)) ;;文字を取得 | ||
;;文字によって操作を変える | ||
(cond | ||
((equal w "e") | ||
(return-from nil)) ;;loopから抜けて終了 | ||
((equal w "h") ;;左へ動かす | ||
(send goal-endcoords :locate #f(0 20 0) :local)) | ||
((equal w "j") ;;下へ動かす | ||
(send goal-endcoords :locate #f(0 0 -20) :local)) | ||
((equal w "k") ;;上へ動かす | ||
(send goal-endcoords :locate #f(0 0 20) :local)) | ||
((equal w "l") ;;右へ動かす | ||
(send goal-endcoords :locate #f(0 -20 0) :local)) | ||
((equal w "f") ;;前へ動かす | ||
(send goal-endcoords :locate #f( 20 0 0) :local)) | ||
((equal w "b") ;;後へ動かす | ||
(send goal-endcoords :locate #f(-20 0 0) :local)) | ||
((not w)) ;;何も入れられなければ何もしない | ||
(t | ||
(warn ";; no such command~%") | ||
(warn ";; if stop, then enter e~%") | ||
(warn ";; h:left, j:down, k:up, l:right, f:forward, b:back~%") | ||
)) | ||
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;;目標値goal-endcoordsに向かって逆運動学を解く. | ||
;; inverse-kinematicsという逆運動学を解くmethodを呼び出す. | ||
(send *dxl-armed-turtlebot* :inverse-kinematics goal-endcoords :rotation-axis nil) | ||
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(send *irtviewer* :objects (list robot goal-endcoords)) | ||
(send *irtviewer* :draw-objects) | ||
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;;angle-vectorで逆運動学を解いた姿勢に移行する | ||
(when (boundp '*ri*) | ||
(send *ri* :angle-vector (send robot :angle-vector) 500) | ||
(send *ri* :wait-interpolation) | ||
) | ||
)) | ||
(warn ";; finished~%") | ||
t) | ||
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(ik-demo0) |