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, r0 y, ?* ^* Q. i2 s3 R# Copyright (c) 1999/2000/2001/2002/2003/2004/2005/2006, UGS PLM Solutions. #
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1 C! c/ H' p6 i% r' s- Z. g+ S#@<DEL>@ TEXT ENCLOSED WITHIN DELETE MARKERS WILL BE REMOVED UPON RELEASE.; U E( H" R+ X; |
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8 q1 G4 ^# U5 w4 b- A1 O# 08-01-2006 gsl - Corrected "switch $mom_sys_cir_vector" found by Lili.2 T3 f" b1 M/ g3 J
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8 @/ W" h8 x4 `# TEXT ENCLOSED WITHIN DELETE MARKERS WILL BE REMOVED UPON RELEASE. @<DEL>@
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#=============================================================: ~9 D6 u/ k$ _3 M$ e
proc PB_CMD_init_helix { } {
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# i& m+ p4 I' O% x$ f; [. I E# This ommand will be executed automatically at the start of program and3 h4 _: |. w9 ~
# anytime it is loaded as a slave post of a linked post.2 R6 @6 L: |% {
#
( n% Y0 a: c# [2 ]; d# }# This procedure can be used to enable your post to output helix.* h! B( {4 R# C1 B' H' ]1 u
# You can choose from the following options to format the circle : a1 [% ]% N. S$ S( G
# block template to output the helix parameters.
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set mom_sys_helix_pitch_type "rise_radian" ! t4 n0 w n$ i5 K: N/ A- q$ l
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# The default setting for mom_sys_helix_pitch_type is "rise_radian".5 _/ s' p" ]: H# O1 r7 @4 B4 j9 E
# This is the most common. Other choices are:
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# "rise_radian" Measures the rise over one radian.$ P* Y5 P0 ~" k+ ] O5 V, W+ A
# "rise_revolution" Measures the rise over 360 degrees.' ?9 `' {" z" z* \( g, n7 g
# "none" Will suppress the output of pitch.; V/ H0 P/ [( X3 b) i% T' K
# "other" Allows you to calculate the pitch
! u; O) f; B9 q' m& v. z9 g/ [" [# using your own formula.7 U# N0 J- d+ t" C% L# `
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# This custom command uses the block template circular_move to output5 _- p5 M. _0 z, [3 W/ [- C' a& s4 y
# the helix block. If your post uses a block template with a different
" q; e! ~- U- Z% S/ c/ L$ Z1 m# name, you must edit the line that outputs the helix block./ X* o) Z0 g: `8 d% a5 H8 Z/ u8 C
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# The following variable deines the output mode for helical records.+ c/ `5 D" N ?- N; B3 a
#
$ k4 M, H$ L5 R, g4 t% s# FULL_CIRCLE -- This mode will output a helix record for each 360
5 x$ S. P5 w, d4 w# degrees of the helix.9 O6 H+ _- D& O, H6 t: c
# QUADRANT -- This mode will output a helix record for each 90 " O; Y5 v; _7 u1 D- U
# degrees of the helix.
( Z* j. s' y3 \1 ~, s+ W& M# LINEAR -- This mode will output the entire helix as linear gotos.
: F- Y7 h# }1 u. y$ T, K# END_POINT -- This mode will assume the control can define an entire
* t- t8 x# R; {# helix in a single block.' o* O" d5 v& b3 Z- Y. D0 V
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set mom_kin_helical_arc_output_mode FULL_CIRCLE) [' l; W/ }! O7 m: ?+ @0 ]/ @" p. t
" K3 o2 t/ q4 I$ y& {7 y, y1 i \ MOM_reload_kinematics- \9 ?3 [0 ~9 y
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#=============================================================
0 i% Y5 S6 j, nproc MOM_helix_move { } {3 i6 F) Y( r# k6 a! H& U: h1 S: t
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global mom_pos_arc_plane- g$ l& p* k; X G
global mom_sys_cir_vector5 a& U/ @. V8 X' @# H; [! ]
global mom_sys_helix_pitch_type
) a% v, L. G7 s0 ~$ z8 \& P' I global mom_helix_pitch
0 y% j( l0 T$ Z7 N2 C4 z global mom_prev_pos mom_pos_arc_center# l ~4 d. D$ V4 o" N/ `& Q, M
global PI" K* e3 W8 P0 w0 ?: _
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switch $mom_pos_arc_plane {
I$ U+ O. d' {& v XY { MOM_suppress once K ; set cir_index 2 }- o! q! q1 K4 E* Z
YZ { MOM_suppress once I ; set cir_index 0 }/ p1 k0 G% U; J& s. X) \
ZX { MOM_suppress once J ; set cir_index 1 }
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/ y8 v- y. I0 u) K6 f switch $mom_sys_helix_pitch_type {- D) d6 X8 X) k/ {
none { }+ |) G6 z) d) g8 t3 |
rise_revolution { set pitch $mom_helix_pitch }
7 G; o) R( b, j& d6 h2 S rise_radian { set pitch [expr $mom_helix_pitch / ($PI * 2.0)]}3 G& X7 Y+ H# q; A2 c
other {
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$ ?7 j0 u9 p' }: f& c h$ O" S# Place your custom helix pitch code here
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6 w2 V3 g% E$ O }
* G4 U) ^) H0 q. _& { default { set mom_sys_helix_pitch_type "none" }
! j2 H+ S# P9 s; U! q }
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MOM_force once X Y Z5 R% P0 ~" Y1 v, B
3 @) m$ z/ q# M1 g3 A) y, ?: h) I7 { if { [string compare "none" $mom_sys_helix_pitch_type] } {
5 F2 I4 L0 j+ P/ y MOM_force once I J K
% p' O' g1 e5 E3 w1 Y+ w6 I5 A- S#<2012-5-15 yhw>
& b5 S% O% _3 r7 u, z switch $mom_pos_arc_plane {
2 n; ?- L. g! |7 ]# Q8 F XY { MOM_suppress once K ;}
5 z2 }2 n. { H( w YZ { MOM_suppress once I ;}/ ^) B9 Q& T; l& l d! ]2 U
ZX { MOM_suppress once J ;}
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( P. k9 P( j G. ~/ z7 a/ M, A8 c/ r& T switch $mom_sys_cir_vector {
4 k+ S5 ~. j( s "Vector - Arc Center to Start" {. `$ |( d* Z5 b8 P2 D" N* U$ a
set mom_prev_pos($cir_index) $pitch
S/ e2 t4 R/ V/ W! l9 ~ i5 M- B' K/ o set mom_pos_arc_center($cir_index) 0.0
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"Vector - Arc Start to Center" -
; D I- ]! i8 p% A "Unsigned Vector - Arc Start to Center" {8 ]) |9 C8 ^! R! X3 l
set mom_prev_pos($cir_index) 0.0
4 K$ M- W- M. D+ M% `! t# ` set mom_pos_arc_center($cir_index) $pitch+ ]& J3 P% h3 R0 W
}
1 ]$ K2 X. S; t; ^ k "Vector - Absolute Arc Center" {
- N' v1 Y8 t" }8 s8 Z# \ set mom_pos_arc_center($cir_index) $pitch$ n: J( Q# Q5 p# _' N# _" g
}
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# You may need to edit this line if you output more than one block
7 \2 u7 S9 U: q @/ U( \" W1 N0 E# or if you have changed the name of your circular_move block template7 }$ e1 r' [4 Y* d. n% h u0 j
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MOM_do_template circular_move
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. L* M, F! }2 s0 H# M4 D} ;# MOM_helix_move
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} ;# uplevel
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