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# Copyright (c) 1999/2000/2001/2002/2003/2004/2005/2006, UGS PLM Solutions. #2 d- v% i: Q, p$ }
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#@<DEL>@ TEXT ENCLOSED WITHIN DELETE MARKERS WILL BE REMOVED UPON RELEASE.9 ?" { }' q( g/ k, ?& T
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# 08-01-2006 gsl - Corrected "switch $mom_sys_cir_vector" found by Lili.
- c3 U- `3 e7 ?/ h( k! f/ V; S##############################################################################. R' ?' `4 N! l8 f+ w
# TEXT ENCLOSED WITHIN DELETE MARKERS WILL BE REMOVED UPON RELEASE. @<DEL>@8 h' A8 R7 V& L3 K
5 O8 {3 O- E- ~. \& o* _#=============================================================( Q7 A- ?( b, j, O3 O6 Q& U
proc PB_CMD_init_helix { } {& z. D( f( b' ?& s6 H& p: w6 C" t# @3 Y
#=============================================================
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#
* t: I7 v& H+ z6 |7 X$ ~* k( d# This ommand will be executed automatically at the start of program and! H$ U1 r9 p% g; i+ ]2 }$ \7 d
# anytime it is loaded as a slave post of a linked post.4 B W0 U% O( ^) K/ `, {% B/ U
#
* @( E- |. T- S# This procedure can be used to enable your post to output helix.1 W) t2 T8 I" P3 X) B3 b2 h
# You can choose from the following options to format the circle 7 P: u# G, G% h8 J# C
# block template to output the helix parameters.
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- P8 J' K l+ O3 Iset mom_sys_helix_pitch_type "rise_radian"
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#
9 z' @3 ?" U$ J9 w: Q0 P2 }1 G: X# The default setting for mom_sys_helix_pitch_type is "rise_radian".5 U8 n) |: r+ k/ H3 H
# This is the most common. Other choices are:
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) F9 v9 |1 p* t; y9 }- l8 n/ K* }# "rise_radian" Measures the rise over one radian.
. B, ^8 L% c5 t8 [+ m( V' l; y# "rise_revolution" Measures the rise over 360 degrees.
! l! F) t' Q) X, S' X3 f" o" i# "none" Will suppress the output of pitch.
3 ~) W i7 Y( @' C9 X- j% x# "other" Allows you to calculate the pitch& E4 `9 P7 [: Y: ~# e
# using your own formula.' `' }! z! V( X8 A' W) X7 w
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# This custom command uses the block template circular_move to output/ S% Q1 ^- i( n7 y& w
# the helix block. If your post uses a block template with a different3 h- r* {* |5 e
# name, you must edit the line that outputs the helix block.
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# The following variable deines the output mode for helical records.5 U: ] `( e: r0 }2 S, k
#
9 u: S0 r& y& |# FULL_CIRCLE -- This mode will output a helix record for each 360 $ ]) q4 d% b0 @6 N
# degrees of the helix.
; b; W2 V: M' C# QUADRANT -- This mode will output a helix record for each 90 ) W& K( t% l! ]4 Z) t& l" {
# degrees of the helix.
m3 ^2 V4 T7 {& C F) v# LINEAR -- This mode will output the entire helix as linear gotos., L; U n6 P8 B- y) U" {
# END_POINT -- This mode will assume the control can define an entire
+ V1 u* Z4 k- w# helix in a single block.2 e& W# q" C3 }1 L5 Z1 g
0 `; D, P6 p" b set mom_kin_helical_arc_output_mode FULL_CIRCLE. Q, G3 a: N b; b" l. S
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MOM_reload_kinematics' ~6 i2 Y2 n$ M; p' O; f5 ^
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( r' @% o: D/ n2 R+ q+ F7 X$ g: G#=============================================================4 i+ g3 P0 ?& E7 {3 W* K
proc MOM_helix_move { } {- e$ j1 } G- K% e. N' T
#=============================================================
* s5 M5 D4 }% i4 K global mom_pos_arc_plane
! z. K0 Z( S, K3 ]7 V( V- L global mom_sys_cir_vector0 Z( n" n4 _8 U8 l( c' R4 Z0 w1 l; J; D
global mom_sys_helix_pitch_type5 U$ }5 t. `, r. y
global mom_helix_pitch
0 a; h" ^& b. ~: E ]9 ?! V8 u e& s global mom_prev_pos mom_pos_arc_center
0 f) a, v8 X2 \ global PI
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! z K7 P' l$ _) { switch $mom_pos_arc_plane {
3 r! {( c- p* E2 E8 u+ F' ^4 v XY { MOM_suppress once K ; set cir_index 2 }' n: e1 A+ Y; p: ^" S
YZ { MOM_suppress once I ; set cir_index 0 }! i, a: A1 m8 A" p4 P
ZX { MOM_suppress once J ; set cir_index 1 }. X. H. p0 \3 |9 c' \5 n
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3 @$ c1 S1 g- V+ A" T% _ switch $mom_sys_helix_pitch_type {4 Q' W1 s( S% G* s+ x+ O3 P6 N% {
none { }. ]+ |$ X7 h3 `2 x% q2 r3 d
rise_revolution { set pitch $mom_helix_pitch }! j6 J! a( h& u6 t4 ]
rise_radian { set pitch [expr $mom_helix_pitch / ($PI * 2.0)]}
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#
3 ]" L& h8 {9 r0 S2 [+ l2 x# Place your custom helix pitch code here
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default { set mom_sys_helix_pitch_type "none" }( W7 }( ^+ f- }; L; M4 ]
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MOM_force once X Y Z
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$ C5 C. i; _- x3 q2 j if { [string compare "none" $mom_sys_helix_pitch_type] } {
; P+ \# U( k( ^ MOM_force once I J K% ^: x* J* m- h% q; f: b; w
#<2012-5-15 yhw>8 F, ], ~' g1 x; p( E1 S7 L
switch $mom_pos_arc_plane {
9 V. a% _8 m4 `" J5 C* f+ i XY { MOM_suppress once K ;}
. j. \- o0 c6 T4 }& R* X YZ { MOM_suppress once I ;}
3 J1 I8 P9 T7 b ZX { MOM_suppress once J ;}% B& k5 Z2 ?: _" f3 ~8 V( D# I$ ]
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#<08-01-06 gsl>7 ?; M8 o2 V( t6 H8 T" {
switch $mom_sys_cir_vector {0 `6 ?9 \) Z/ u( H3 h
"Vector - Arc Center to Start" {
" ^. X2 a% n$ _ set mom_prev_pos($cir_index) $pitch- ~( q% G' h* ^/ t# D# J; V1 }
set mom_pos_arc_center($cir_index) 0.0$ W" I! K7 n' @& m. V) s% g0 g
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"Vector - Arc Start to Center" -
$ `% i2 u0 o$ v! F' r& Y7 e% H "Unsigned Vector - Arc Start to Center" {
1 u+ Y/ f! W& ^$ p" n4 \ set mom_prev_pos($cir_index) 0.0
S- w3 j) k/ d5 S* ~ set mom_pos_arc_center($cir_index) $pitch
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"Vector - Absolute Arc Center" {# m) v; ^4 z- A/ k {% n
set mom_pos_arc_center($cir_index) $pitch
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}
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# You may need to edit this line if you output more than one block/ y7 l. i* c: X! e. Q+ z& O0 V
# or if you have changed the name of your circular_move block template! C( ^' ?. Q, G0 O4 f9 e
#
8 n+ p- ~) A) b. e* f( P3 S8 N, J9 x MOM_do_template circular_move
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} ;# MOM_helix_move
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% i1 @9 _% ]( H0 T( Z. ?# n' s p} ;# uplevel
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