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# Copyright (c) 1999/2000/2001/2002/2003/2004/2005/2006, UGS PLM Solutions. #
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#@<DEL>@ TEXT ENCLOSED WITHIN DELETE MARKERS WILL BE REMOVED UPON RELEASE.+ [. f9 M. L0 B) P1 d {9 x; x
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! n# Y* @: k" [) N; C# 08-01-2006 gsl - Corrected "switch $mom_sys_cir_vector" found by Lili.6 d5 o6 u4 l9 g
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2 f, j8 s5 \- c# TEXT ENCLOSED WITHIN DELETE MARKERS WILL BE REMOVED UPON RELEASE. @<DEL>@
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$ d1 F0 R1 v# e1 `3 P#=============================================================- H# N# x2 I2 b/ Q2 L' r2 [
proc PB_CMD_init_helix { } {. B( e& J- d, R+ b% m" ~3 G) @9 ~$ l
#=============================================================- f1 D) K. A1 I" \1 x6 I8 [
uplevel #0 {% I# K, E9 @; _& S7 a5 c6 f/ S) ?
#
# X* r7 a5 ?5 k3 Q; V& N# This ommand will be executed automatically at the start of program and$ Z% ~; P* ~( s- G5 z# X6 K$ e' q
# anytime it is loaded as a slave post of a linked post.- l7 ^) Y& ?6 N7 A7 k: z
#
' ~/ t/ k9 Q- c, E, T! K5 P# This procedure can be used to enable your post to output helix.7 D U8 U A. X( x4 |
# You can choose from the following options to format the circle # k; Y2 f+ Q ^/ G
# block template to output the helix parameters./ }% Z+ R( ^) P4 z, U8 ?
#! ^6 ?) h- U, O q% j5 _/ o/ d
0 @; ]* ~) |7 O+ Z- j3 _) Kset mom_sys_helix_pitch_type "rise_radian"
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# The default setting for mom_sys_helix_pitch_type is "rise_radian".
, K x# U7 e' m4 J# This is the most common. Other choices are:
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# A% m+ F* v/ ]1 P, [8 }# "rise_radian" Measures the rise over one radian.
) K: [# v: k. ^4 b# "rise_revolution" Measures the rise over 360 degrees.0 x, I4 h% [% U5 o
# "none" Will suppress the output of pitch.
* v2 O8 }4 E6 n$ {) W6 Q( d- S# "other" Allows you to calculate the pitch1 ^+ i! K: p, v
# using your own formula., n6 y9 ?+ j& V8 `, z$ T6 G
#
% O* v8 q& |: `' y) q# This custom command uses the block template circular_move to output
* f; z: q7 [( @- e* k5 B# the helix block. If your post uses a block template with a different
8 H+ G _7 q) k9 n6 k# name, you must edit the line that outputs the helix block., [' Y1 l0 D/ c+ X
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#( ` _7 p% `* b7 @! U. }
# The following variable deines the output mode for helical records.
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# FULL_CIRCLE -- This mode will output a helix record for each 360
! O; D2 Y7 | B* K# degrees of the helix.2 F% @2 y1 A, v" u0 R ]
# QUADRANT -- This mode will output a helix record for each 90 7 i; k* ~- R m. {) i$ b
# degrees of the helix.
J$ B& w6 m8 d# LINEAR -- This mode will output the entire helix as linear gotos.
6 d2 `, B2 O/ p0 j0 C' U6 I# END_POINT -- This mode will assume the control can define an entire
8 \4 K, E2 o8 J% X$ \& @7 s# helix in a single block.
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set mom_kin_helical_arc_output_mode FULL_CIRCLE: A8 C: E# H9 v" l. x1 w( O! |0 C+ R
3 R/ V8 M1 L2 r, N( h+ ^ MOM_reload_kinematics
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f( h+ ~3 d9 D! f; {#=============================================================
& `- ~ ^, A2 n" e. i$ i0 zproc MOM_helix_move { } {
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global mom_pos_arc_plane6 o: z! E( r/ ^/ m1 u/ L }
global mom_sys_cir_vector8 E( c- p5 B! T
global mom_sys_helix_pitch_type! F0 y& M d: w
global mom_helix_pitch
6 b+ J0 S, A9 i" k global mom_prev_pos mom_pos_arc_center
- _# p. n4 C* l9 u( c4 S global PI
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switch $mom_pos_arc_plane {
! U/ n {" a) p- r, J XY { MOM_suppress once K ; set cir_index 2 }* h9 o0 c8 Y, K6 X& P
YZ { MOM_suppress once I ; set cir_index 0 }, W4 y7 r: z8 `$ x& a! `
ZX { MOM_suppress once J ; set cir_index 1 }' z, q0 j$ l$ G! |" p& i
}
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- j; {( F/ T' n3 Z switch $mom_sys_helix_pitch_type {
* e# h/ h0 ^5 J/ _* t3 q* [ none { }7 i* A( ]1 W5 E$ `: O
rise_revolution { set pitch $mom_helix_pitch }6 I9 F1 X3 k/ i' R8 Y+ f
rise_radian { set pitch [expr $mom_helix_pitch / ($PI * 2.0)]}4 m. ^& i E( ^& K: p, z+ r" b
other {
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& ]4 o3 H4 \7 o4 \) `$ ^/ j# Place your custom helix pitch code here' U" l$ r Z( A% _+ x! g! f
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}
, d1 [& c- p0 W* R4 s$ Z$ [4 _ default { set mom_sys_helix_pitch_type "none" }1 J I) b/ w2 o1 A: e
}
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! |2 p! q% }" M+ q MOM_force once X Y Z
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/ F' r+ c# u/ F if { [string compare "none" $mom_sys_helix_pitch_type] } {
# q0 e" q5 S9 D1 ^; `( z- x, V MOM_force once I J K
y, [1 t- n* y#<2012-5-15 yhw>
( r: I. J8 F& h8 k# v% h switch $mom_pos_arc_plane {/ N5 |6 i, l, J" L8 b0 s
XY { MOM_suppress once K ;}0 I7 r1 {2 Z) o R6 X9 e5 \
YZ { MOM_suppress once I ;}
8 f/ _! n$ @0 C# E8 m ZX { MOM_suppress once J ;}- p9 l$ V$ J9 g1 Y h5 Q
}
+ A0 K( n. E4 ^#<08-01-06 gsl>
5 J% M0 x/ B$ i" a: H% b4 f switch $mom_sys_cir_vector {% ]7 w3 f+ V1 L% j3 o7 I
"Vector - Arc Center to Start" {' w& c, z; G) l; F. c8 t5 F: F
set mom_prev_pos($cir_index) $pitch1 `* y" o5 s# d0 U: a/ L
set mom_pos_arc_center($cir_index) 0.03 u: y6 [* P8 h/ W
}
7 E$ c" H; }+ X: | "Vector - Arc Start to Center" -/ L% Z; Q C. |. S, ~# ^
"Unsigned Vector - Arc Start to Center" { V8 o- B) ?1 Y" o
set mom_prev_pos($cir_index) 0.0
) G" v6 N" p3 H8 d set mom_pos_arc_center($cir_index) $pitch3 U. K9 S: ]8 K u: V1 t
}% z- L& [$ \* {% R$ `& Q- b
"Vector - Absolute Arc Center" {& [0 L: d# R; `
set mom_pos_arc_center($cir_index) $pitch. u3 o! T3 I9 }' b8 z
}
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# You may need to edit this line if you output more than one block
( M* U- J6 c. B, N" D0 s# or if you have changed the name of your circular_move block template2 B6 Y& ?: C- P5 ^: J; D3 w
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MOM_do_template circular_move
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} ;# MOM_helix_move
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( a7 S. B3 D6 _1 ]} ;# uplevel' o: |' o; O: \" x0 _& O
}
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