|
楼主 |
发表于 2012-5-28 13:55
|
显示全部楼层
##############################################################################5 m6 r: E5 `4 l* } @ J7 Y4 K
# #
! t. q* k1 X+ D; ?5 o; o' i0 f1 u# Copyright (c) 1999/2000/2001/2002/2003/2004/2005/2006, UGS PLM Solutions. #) T1 X: E+ ?. r: Z B8 d
# #
! }: W5 Q9 |* t2 X##############################################################################
: d7 n5 h2 V7 `8 q, h% S' I' W" i7 \#@<DEL>@ TEXT ENCLOSED WITHIN DELETE MARKERS WILL BE REMOVED UPON RELEASE.& W5 o- ]7 m& M! S& N0 G
##############################################################################/ ?. k3 o B; y( [' T# u
# 08-01-2006 gsl - Corrected "switch $mom_sys_cir_vector" found by Lili.
' L- {' U7 S7 P% I) T' i' x##############################################################################7 b D: j8 Y' _( {1 z) Y" W
# TEXT ENCLOSED WITHIN DELETE MARKERS WILL BE REMOVED UPON RELEASE. @<DEL>@% e$ X# B* f' c: |( r" r" x( [
0 ?+ M! u1 ?* I( e" W+ S
#=============================================================
4 E* [( [) j) Y; p# o4 t( c( \7 H* r) ~proc PB_CMD_init_helix { } {4 H8 }2 @9 x: e8 T
#=============================================================
; ^4 [# ~% g% I. v$ guplevel #0 {3 [# r8 A) {5 o: o' e# R$ l; D
#
/ V9 m: `% u7 X9 O1 \! U, t/ z# This ommand will be executed automatically at the start of program and* r. v4 _0 I! P5 I
# anytime it is loaded as a slave post of a linked post.
* Y3 W/ ~* U# @5 z3 U$ O) o#
# r0 M" V+ ~! \3 D" m# This procedure can be used to enable your post to output helix.
$ a2 C" Z6 f* z. v3 f# V, y3 \& S# You can choose from the following options to format the circle % V2 M" O8 v' ?) C6 S8 j
# block template to output the helix parameters.) _& m: I$ @. G" n; q+ k, g0 c
#
3 v3 ?8 `# r- }/ {' U5 ?$ }
4 `7 ^2 p4 a5 E `set mom_sys_helix_pitch_type "rise_radian" ; W, F! U; F x2 @' e+ F3 c8 `
7 N; x2 b( R2 e% n, l- ?
#5 J& [, g& w8 }2 }/ `/ h
# The default setting for mom_sys_helix_pitch_type is "rise_radian".( R1 n5 C" k$ d' e- {( G& g
# This is the most common. Other choices are:
3 {4 [2 v6 `5 ^9 s6 S0 R: |#$ [# h0 N' G m
# "rise_radian" Measures the rise over one radian.
2 I! N# J: g; C! a, K# "rise_revolution" Measures the rise over 360 degrees.8 V6 G! A' G/ E% l) {/ G, h
# "none" Will suppress the output of pitch.7 @# W& o/ N$ a$ K4 @- g
# "other" Allows you to calculate the pitch
# k2 Q1 I, H+ u. n% x% C# using your own formula.
, U" f7 l- l( G9 e' U; [7 ^# & E+ ~: ~! g4 Q6 W
# This custom command uses the block template circular_move to output
9 l7 G' U# S+ a6 U$ R6 T# the helix block. If your post uses a block template with a different
8 K- T& N( C6 w# name, you must edit the line that outputs the helix block.
% o/ v/ I; [2 [: B, ?+ }) L \2 J P3 Z" Y. c, l8 x$ |+ {9 x- s
#
7 h8 u# I5 z& \8 K5 O4 _8 ]2 {# The following variable deines the output mode for helical records.6 Z c& P" r. \% G# \
#
" a) N9 N: t5 C/ X Z! q# FULL_CIRCLE -- This mode will output a helix record for each 360 # ^& O( Q# J0 U& W' a
# degrees of the helix.: U, g3 z. P9 z& z8 }: ]# Q3 H' a
# QUADRANT -- This mode will output a helix record for each 90 8 N2 B7 l3 L( y9 C4 K' x3 O
# degrees of the helix.
2 o) V) w8 f/ t5 |# LINEAR -- This mode will output the entire helix as linear gotos.
$ M7 ~" q8 X1 O9 Y. t# END_POINT -- This mode will assume the control can define an entire
0 S9 Z+ J$ [( a; z }5 e, `, |# helix in a single block.
9 \) ^& t9 ~" K9 c6 y9 S" r" D! y3 e" ]/ W4 x2 y
set mom_kin_helical_arc_output_mode FULL_CIRCLE
+ Z+ }' K: j1 j# k
T i t' [3 E3 T f5 Q MOM_reload_kinematics
) u& K& J. b2 ]9 v, [! l! g. F9 O" n/ R9 C
* u, G3 E ^0 ?& j
1 ]0 X( a, k `- c3 u0 T
#=============================================================8 r, J! B1 Z# C& o. Z0 X \
proc MOM_helix_move { } {/ s$ K W/ q3 G- G$ ^5 t3 L1 T
#=============================================================. d0 u f- L9 e& j% e
global mom_pos_arc_plane
% [! E0 i! k L, J; {4 ~- s4 D: L global mom_sys_cir_vector6 O" v# Q* B. g) ^0 V) s* z- i1 |, O
global mom_sys_helix_pitch_type3 ], l+ f# y! f
global mom_helix_pitch, p$ e" G* e5 `
global mom_prev_pos mom_pos_arc_center% S+ I c4 `6 [( k: \5 d# T9 Q
global PI' z6 C- e3 i; p
: s" L5 s; S/ `) R( J/ i8 Y switch $mom_pos_arc_plane {! |9 V; C, O5 S4 T% m* w0 _1 {
XY { MOM_suppress once K ; set cir_index 2 }- [2 M( A- ~$ _) X
YZ { MOM_suppress once I ; set cir_index 0 }0 a: r9 D% n( X
ZX { MOM_suppress once J ; set cir_index 1 }* V! D( q% T" J- m/ l
}9 y+ h" q1 j( v9 D7 F" t
; I8 W$ j# `( O+ s2 \& m! u7 q switch $mom_sys_helix_pitch_type {$ ^) [; }$ F. G$ P/ ^& k( }+ U3 o
none { }# F) O9 ^4 G9 I9 {$ ?; o
rise_revolution { set pitch $mom_helix_pitch }3 L; |; S1 }! s) O4 P4 h# K+ @
rise_radian { set pitch [expr $mom_helix_pitch / ($PI * 2.0)]}/ {1 ~ ]. N5 j
other {
2 \& Z. [% G7 Y#' r0 M. J5 r; G- F, P
# Place your custom helix pitch code here
' i, M8 o9 x; H& `' x. _9 j) Z#
+ z6 |: r5 y' d9 C }
/ m7 U! y" E* d+ i default { set mom_sys_helix_pitch_type "none" }, ^+ x' o3 V( x1 B9 f6 t5 ~
}
& m$ B5 s2 l% h 6 ?: u' ?1 w8 s1 L
MOM_force once X Y Z# {# k) o8 {$ k1 t4 B% T2 z
1 | O" x* n1 f9 d if { [string compare "none" $mom_sys_helix_pitch_type] } {: H8 X+ \8 k' ~9 i
MOM_force once I J K
" N# q' o" E- j#<2012-5-15 yhw>
7 L! l4 G4 c/ k' G- A- j' l switch $mom_pos_arc_plane {
, S0 z- h" `+ [" A XY { MOM_suppress once K ;}
( c* h6 P9 {. C/ J5 ? YZ { MOM_suppress once I ;}: r) ?; j3 `: b2 |2 q2 K
ZX { MOM_suppress once J ;}7 S y# u1 Y, B% X3 B
}
& [' Y- X/ u7 j0 o+ ~#<08-01-06 gsl>. n8 `2 h/ R% {, |
switch $mom_sys_cir_vector {
& f5 z( `' s) N. X) N& o v "Vector - Arc Center to Start" {
6 ~) @" w2 d8 h4 \ set mom_prev_pos($cir_index) $pitch8 e- t' f7 ^. T; z4 j
set mom_pos_arc_center($cir_index) 0.00 P- z: X- P' x$ Z$ A) y: P* g
}# ?) @& N7 N6 l3 e
"Vector - Arc Start to Center" -
$ y/ x! v L0 A* Y5 p# S "Unsigned Vector - Arc Start to Center" {
- h5 j$ n( n3 s4 ` set mom_prev_pos($cir_index) 0.0: ~0 e, u& z9 x0 e0 P2 v0 @8 Z
set mom_pos_arc_center($cir_index) $pitch" m3 b+ H9 Z4 P# Z% J" b$ ^ n
}
5 P! I3 ]+ N% s+ o8 E "Vector - Absolute Arc Center" {
+ T. M: X6 V5 c set mom_pos_arc_center($cir_index) $pitch2 H/ P7 D/ C0 G' @+ J# F- o
}: K+ E8 E7 w2 y3 n. O
}/ R2 u2 N$ d! Y: r4 ^) l
}
2 t) W0 J5 x# {+ c: C5 m, @5 Q( o! g' ^* J. W5 s
0 r/ M* d3 k9 G5 b#
: Z" D$ X8 u( O1 \% ?2 ^# S# You may need to edit this line if you output more than one block' ~* d7 _: h; x5 I$ o; Q
# or if you have changed the name of your circular_move block template6 x4 i; m! ?4 x! ^! j. J
#
9 ~* Q1 U% ^6 K0 U7 n3 [, p6 x Z MOM_do_template circular_move% v" m: Y8 d2 B
4 D6 Y+ R2 d( h
" d4 `% W6 U, F c2 j0 B
} ;# MOM_helix_move- [$ T- d& y! f, ?; T2 x& R# j) P
) S( N6 j1 l* Y4 Z2 O/ V" ~) w8 d9 A! Z- Q
6 Y8 k# L1 ^' v+ F9 F
} ;# uplevel
+ ?% Y, E( x" w5 T% e}0 J+ \4 t; N/ C7 \) f9 c
! f4 s3 k8 L. }5 {& E4 V; @) Q) E/ D
: ~% l# f- b! {7 y, P# p |
|