|
请使用QQ关联注册PLM之家,学习更多关于内容,更多精彩原创视频供你学习!
您需要 登录 才可以下载或查看,没有账号?注册
x
2 S" e Z3 y" j7 \ z; i; n
9 t- |8 m' b( P u/ B% S$ P* v P/ N
% I: L3 \1 v. M- R
' v6 f G' k1 k
- /******************************************************************************! Y4 T" W. ^/ r& |2 G& N, \
- Copyright (c) 1999 Unigraphics Solutions, Inc.
6 W5 c' S" D5 Z/ x5 j( }6 b% _ - Unpublished - All Rights Reserved+ w( q, b7 U" K- c% C8 m. K. I* f7 Y
: Y) U/ u7 h1 o! \, \- *******************************************************************************/( g& S# y' b' G+ b9 K! c. f5 m
- /* This example demonstrates the UF_EVAL api for lines and arcs.! Y6 [/ ]9 t2 m7 T* L
- Some of the UF_EVAL routines operate on an evaluator
. v# C% q4 U: R$ u, K& P, |% R7 ^7 ` - independent of type while others are type dependent. No longer use' n% O" N% ?) `) g1 z
- UF_CURVE_ask_curve_struct ( ),
; S6 F, O9 A- o2 ^) u) I! { - UF_CURVE_ask_curve_struct_data ( ) and+ U$ U' m3 n1 U3 h3 j2 d
- UF_CURVE_free_curve_struct ( )- B1 q% f+ ]9 i }9 k9 F( ?
- */
3 k% _8 q0 q+ X1 z - $ ]9 x+ a9 ^) y) M8 y- o+ U, J: j
- #include <stdio.h>2 p: y8 ]$ _0 s* W9 b" w
- #include <uf_object_types.h>% Y# \) ?' V5 r, f/ i' K
- #include <uf_curve.h>3 J$ |, i, I8 ]. E' u- g
- #include <uf_eval.h>
6 }9 \* l* d& j" W, y3 d% x - #include <uf_modl.h>
! x) f3 r3 g# \0 ?4 u9 T: Y - #include <uf_part.h>
" A8 v* M T9 x' X q! A& G - #include <uf_so.h>
( s$ i* ~/ W: X1 ^- a9 {! x - #include <uf.h>
w1 o, @$ @) F& }$ f - #define UF_CALL( X ) ( report ( __FILE__, __LINE__, #X, ( X ) ) )+ ~3 Q3 D" s9 s( w$ o0 z, `
- static void show_edge_points(UF_EVAL_p_t eval, int n_pts);! N: y" Y" T! R
- /*---------------------------------------------------------------*/
# x. S! Y. W$ N+ G - static int report ( char *file, int line, char *call, int irc )
3 S, I. I. M" \3 n8 a - {
) | @% n6 {' h' o" I: [ - if ( irc )
1 d# Q$ ?) k: X7 Y5 R - {5 f; [" x5 W; p) A7 y
- char message [ 132 + 1 ];
; I7 S% `$ q8 S, J3 k! t - printf ( "%s, line %d: %s\n", file, line, call );3 w6 B" B [6 z% ]* X
- UF_get_fail_message ( irc, message ) ?
* o" M( j- p) }2 y1 n+ U! m* E - printf ( " error %d\n", irc ) :5 g9 ?+ v7 V/ C! k& V( x
- printf ( " error %d: %s\n", irc, message );2 O; [ r& _+ t; ~& d0 A
- }; S1 a% W0 S- e4 u8 ] @
- return irc;
" R. @8 x% S5 X! |# Q - }! h/ O& S& z' \6 j8 j
- /*---------------------------------------------------------------*/. @5 [- Z% v/ X; f
- int ufusr_ask_unload ( void )
5 h1 y+ _ C; K: D5 e - {4 o; d# {8 |% m0 l; f" C1 q! G
- return UF_UNLOAD_IMMEDIATELY;
( J' y+ \0 e, }+ |) t! n - }
/ h8 u* Q- b. m" P; p - /*---------------------------------------------------------------*/* Q$ k/ C) [4 i/ x
- /* ARGSUSED */
: o' I- O- L& W8 o3 i) _ - extern void ufusr ( char *param, int *reTCod, int param_len )& d; _# t* O/ X: R; v' b
- {
) o, y9 J6 ~ Z3 R9 c% S5 a4 W - tag_t line;
1 l; m0 j7 Y2 D' T - tag_t arc;8 V a- m) v' X4 M1 V4 ^% z
- tag_t edge;
% e" X$ {9 r7 S$ ?: [7 G# R - tag_t edges [ 3 ];
& B e$ J; M8 I9 z - UF_EVAL_p_t line_evaluator;
6 F# U5 D( L8 L3 A - UF_EVAL_p_t arc_evaluator;5 }" }+ u* K [' T1 F8 @& w- R
- UF_EVAL_p_t edge_evaluator;3 h3 L% t' {, X) }6 R
- UF_CALL ( UF_initialize ( ) );3 E6 z4 ]' B3 w
- /* & b6 f- j6 {( P
- Create new part "ufd_eval.prt".6 w% l, I2 C W" |* j; Y, [! X
- 0 f' E6 i" |. N! @
- Close part if it already exists./ k; m9 Y' j5 U6 o) w! G
- */
5 v6 z0 q3 L5 m; x5 C - {/ ^1 J0 i" w! @% C) g ^
- tag_t part = UF_PART_ask_part_tag ( "ufd_eval.prt" );
5 q. {3 l! I0 u4 p - if ( part != NULL_TAG )
+ N! ~/ Y3 k" s3 j D5 q. E" w4 i - {- |' q Z/ v3 ~2 x$ R! s$ i4 ]3 v+ \: k) l
- UF_CALL ( UF_PART_close ( part, 0, 1 ) );
: a) S$ J/ q# M$ b - }
" C5 E( [! } U6 J - UF_CALL ( UF_PART_new ( "UGd_eval.prt",
* V* Q. `! `, t9 f2 ]! ?% n4 A9 m - UF_PART_ENGLISH, $ X: p, n3 y, l
- &part ) );7 S4 x: o% N6 p0 |
- }
) o8 m" M" P, l% y* [ - /* 6 \4 U* y' M4 B$ f/ C
- Create block and get edges.
3 b5 F/ H$ e# n& Z) |9 e - */3 e8 N9 ?+ @& i" j3 Q
- {
; s% F0 P3 E! W s- Z, R - double origin [ ] = { 0.0, 0.0, 0.0 };; J( P" v h5 ?: W5 |
- char *sizes [ ] = { "1", "1", "1" };
; C% l1 R1 p" H' b' \% h - tag_t block_feature;
4 w6 t' w0 J* X) I$ E - + Q2 Q6 H A6 o0 Q
- UF_CALL ( UF_MODL_create_block1 ( UF_NULLSIGN, ' @ s: q# `1 [4 ?- q- d
- origin,
6 h) K+ q1 f9 |$ B/ c1 r3 v - sizes, ' ?+ L( V4 a. K" |/ H2 k" M/ _
- &block_feature ) );4 N7 n* a2 p. T! Y: k6 w& H& H
- {
0 n& P7 u* S( C- U2 |2 _" h) P1 ?7 q - uf_list_p_t edge_list;
: ?; I$ R* U1 w5 j" e' C" s S) N - UF_CALL ( UF_MODL_ask_feat_edges ( block_feature, : F+ g: P5 @- W0 D
- &edge_list ) );
% M+ ]! {' p7 }" T -
8 n6 {, c7 L8 f4 b - UF_CALL ( UF_MODL_ask_list_item ( edge_list, / s' _5 w! w2 J3 P$ n
- 1,
- P/ H. `1 E7 B+ M; j - &edge ) );
# r5 R, {# F% q) p+ W - edges [ 0 ] = edge;
4 b" H# I9 D0 O% M: B1 k - edges [ 1 ] = edge;: L: c% A& @6 ~' d0 ?
- UF_CALL ( UF_MODL_ask_list_item ( edge_list, & [; G. w! k: y% l+ L
- 0,
$ O# ^6 U6 h3 s. D: V - &edges [ 2 ] ) );
2 V6 T2 l+ C1 t' j" N; _( t# _ - UF_CALL ( UF_MODL_delete_list ( &edge_list ) );2 n! `* B* [8 T3 M( L
- }
1 W7 ]. B. C) q) W1 j - }
5 B5 A% U/ Z( h. E0 T - /*
# ~) a2 }; E6 N5 L3 _ - Create smart line.3 _; e6 m0 i* r f
- */
5 E$ ?/ K$ R$ M0 t) m+ \+ q: w# @; [( D& h - UF_CALL ( UF_SO_create_curve_extract 4 |- w! `7 M9 h6 X1 W4 V
- ( 4 o8 |5 i7 a: g( c
- edge, ) U7 b8 e$ a. q$ f$ g! _- v
- UF_SO_update_after_modeling,
: @, N* f9 Z$ z8 G7 x" S - edge,
/ y( |4 t0 n; h% Q( |+ D - UF_line_type, /* enforce line type */, ` V- J/ z) S4 x% _+ |) h
- 0, /* no subtype to enforce */! o3 d' Q8 y k4 X# F" D) s
- NULL_TAG,$ g/ Y/ `% r4 n4 }
- &line
2 b) k) N+ Z$ U - ) );
1 [( d1 L+ n0 K$ z4 r3 O -
, G# A0 D! h8 ?4 V F - /* ) d! y# c1 C R: G0 l0 c
- Create smart arc.9 v0 @$ C6 s$ b% H6 D, ^: A" {
- */8 f( G9 W% o9 u# l8 J4 \* ]
- {0 V+ T7 v# x. C- O* N% B5 P) d' {; X
- int i;9 l( x& Z3 x, I9 m# n
- tag_t points [ 3 ];+ A7 N; j7 r7 @' W, W3 p
- for ( i = 0; i < 3; i++ )+ F& x/ K, w! N, {, M% i" c& W
- {
9 u7 v, O, G) l- T q - char *strings [ ] = { "center=1.0",
: o6 D! @* @/ @+ W6 k - "start=0.0", 5 @ @( N' s( ]) t' R6 U+ v
- "end=1.0" };0 _( D! V. E! G2 b D
- tag_t exps [ 3 ];
+ S1 B5 i$ l# }+ t, X+ v - tag_t scalars [ 3 ];
. e8 @7 y' A2 E" g) c: u+ V - UF_CALL ( UF_MODL_create_exp_tag ( strings [ i ], 7 t8 h0 b" O# B [; W' @8 U
- &exps [ i ] ) );
! C) Q5 B8 Q, O4 ~' B! K J - UF_CALL ( UF_SO_create_scalar_exp
7 Z4 D, c' b' H- `) n8 D - (
i$ f" N2 t! n0 h& L. m& x% j0 Y - exps [ i ],
( V; E# \1 H: Z - UF_SO_update_after_modeling, + O& M% U# s( f; W
- exps [ i ],
( E: G5 d7 Q" j$ R6 C+ Q - &scalars [ i ]
8 h' P6 x4 P# f; {* w - ) );
8 D: ?0 ]8 \- `$ k; k; X - UF_CALL ( UF_SO_create_point_on_curve
" E6 w6 }7 v: Z( M. \% A2 R) R - (/ O' E; h( k0 I! r
- edges [ i ],* F+ h- b- s5 V' [( s, L6 \
- UF_SO_update_after_modeling, , w# v6 C1 q* g8 f
- edges [ i ],
6 o' y! Y" V: v0 z& K* j - scalars [ i ],
; D- B- `( \; Q+ \. I - &points [ i ]: o1 D: Q, _* O9 G
- ) );5 X# s; I0 h/ |2 }/ I A1 ^2 `8 a
- }6 A" J; L& }5 N8 E+ `
- UF_CALL ( UF_SO_create_arc_center_2_pnts
- ~+ e1 X& ~9 `/ x8 t3 l - (
6 e) d Y+ d9 d$ M' x, y" E - points [ 0 ], " t$ H( m6 W0 U2 E+ A
- UF_SO_update_after_modeling,
0 G, u3 z: N) ]( Y8 q - points,
. e4 A1 }! _6 V! L9 \4 p - &arc 4 E8 x/ a7 t, l8 G7 Z; Y3 z# g. W
- ) );
7 t( i1 m; G7 X: ] - }1 F, x/ L: T" y! \8 n2 t
-
( n) c% B0 v# ` - /*
' Y# u( v4 Q: [! C, { - Smart objects are created as invisible objects by
/ c3 B$ a2 n. o/ @0 q" J5 H - default. UF_SO_set_visibility_option ( ) can be
& p1 o2 F- }2 t - used to make them visible in the graphics window.
# ~! r4 q6 o6 H. ~6 W - */ k: ]$ U) G0 e* d6 t
- UF_CALL ( UF_SO_set_visibility_option ( line,
) `& O$ ^: g4 }/ Q$ Y - UF_SO_visible ) );
& e% h% E1 o" T7 s9 K - UF_CALL ( UF_SO_set_visibility_option ( arc, * u4 y0 z: w( |8 k, ]- ^% K" a
- UF_SO_visible ) );9 J( ~ \2 w% ?- `8 t; \: _
- /* , R* F* }3 h, ]& K8 C; {
- Get line/arc/edge evaluators.& A' A7 p% X. {3 Y( D/ I
- */4 i4 o1 l& O9 n& e2 C+ y# ^
- UF_CALL ( UF_EVAL_initialize ( line, &line_evaluator ) );
. m; t& z1 `' U. c- u - UF_CALL ( UF_EVAL_initialize ( arc, &arc_evaluator ) );% Y3 B1 E, q: r6 \6 O" [
- UF_CALL ( UF_EVAL_initialize ( edge, &edge_evaluator ) );) w9 t. I1 P2 }
- show_edge_points(line_evaluator, 10);
& R9 A7 O' q2 q, \4 l; g! @ - show_edge_points(arc_evaluator, 10);
9 V- I0 @+ ?" e+ t - show_edge_points(edge_evaluator, 10);# D# k! Q1 s3 f1 T O$ ?
- /*
) k; M& {1 O2 e5 [ - Get line/arc/edge data.
I, t7 J3 d3 Q - */
8 w! X6 F4 ~+ A5 B% M - {
, T( F( a; E' u2 U% A' ` - UF_EVAL_line_t line_data;
4 i9 Z# `- N/ ] - UF_EVAL_arc_t arc_data;! b& M( s5 F9 F4 w- l
- UF_EVAL_line_t edge_data;: k4 ~. m) R6 _, U" _/ g$ z
- UF_CALL ( UF_EVAL_ask_line ( line_evaluator,
6 @% d3 v8 ?5 z. n' C2 ^ - &line_data ) );
& E8 z0 w# d( z5 D6 L* | x1 ^ - UF_CALL ( UF_EVAL_ask_arc ( arc_evaluator,
' T3 H8 v+ ~2 U. ^1 j - &arc_data ) );
( C* s0 e) {! V7 Z' L2 j. p9 k: [ - UF_CALL ( UF_EVAL_ask_line ( edge_evaluator,
; O7 ]( R8 r E$ f" Y7 H, G1 x - &edge_data ) );) \; t" s2 f$ C6 A3 R$ B
- }: |2 u4 s( O4 T z
- /* + j- l2 n( w; f/ R
- Check line/arc/edge periodicity.; q/ ~. A0 t$ N' E
- */
0 k: E! f) T4 g7 e$ ` - {
" ^ Q D D" @, ?0 T - logical is_periodic;' }9 {5 f- k+ m4 `& r
-
% @ g) ~8 m. P1 i- K* t9 S - UF_CALL ( UF_EVAL_is_periodic ( line_evaluator, Q5 d7 k$ m5 O5 F6 O: n3 M' {
- &is_periodic ) ); G7 N! U6 z, j Q P6 X- b
- UF_CALL ( UF_EVAL_is_periodic ( arc_evaluator, ) @8 R" W g% \. r; c$ j" `, T6 K
- &is_periodic ) );4 c2 Z" l$ I1 [; W
- UF_CALL ( UF_EVAL_is_periodic ( edge_evaluator,
. r) N8 N* ?! Q& p1 b - &is_periodic ) );
* D ?/ @, G7 z5 j* i# F* O* ~" a - }2 P4 _9 Y3 D; O9 O9 x/ @' g
- /*
' }1 {: T, m7 A! S: H( C* e - Evaluate line/arc/edge.. U7 ~/ ]4 k' } r1 V7 \
- */0 Y+ A0 ]9 s" z4 ~
- {1 t! k6 E/ ]# D
- double limits [ 2 ];
% k7 R) \# I. M( X* y$ V - double mid_t;; ~; h; k; \+ c: Q
- double point [ 3 ];
9 {4 J3 `3 X* a9 Z. I" f - double derivative [ 3 ];
9 P" v' N4 m7 b0 x - double tangent [ 3 ];
) n, e c/ M( c2 o! ?3 I - double normal [ 3 ];" A0 h$ P& f2 W! \/ k
- double binormal [ 3 ];) S& f: ?4 f* c0 w4 y
- UF_CALL ( UF_EVAL_ask_limits ( line_evaluator, limits ) );2 D y/ d' e: C) P7 h; L
- mid_t = ( limits [ 1 ] + limits [ 0 ] ) / 2.0;
' {/ _ [' i# w/ j0 F4 t1 c - UF_CALL ( UF_EVAL_evaluate ( line_evaluator, ) Y0 T& ^: L: {7 K2 `; `. i* `
- 1,
4 K7 H9 C( G" _5 L- }# ~ - mid_t, " J2 X6 B! C( v) C% Z7 U* b+ ?
- point,
! t |. P2 P, e9 { u# \' c% @3 a8 H - derivative ) );
& M5 \7 x1 b- _ V0 l2 K -
% ~" c! a) w/ V. a+ ?4 f! c5 ] - UF_CALL ( UF_EVAL_evaluate_unit_vectors ( line_evaluator, 5 I3 W. P% P9 T" ~: S- E: u
- mid_t,
& v( b' h# D, D _1 u4 N - point, 5 c/ l) d, r5 G3 J
- tangent, 2 S' l. N0 h& O$ B- m! a
- normal,
, H7 C% a1 l. q9 y4 `1 }% _( u2 h! A - binormal ) );
5 _ t& i( D) }, y, { - UF_CALL ( UF_EVAL_ask_limits ( arc_evaluator, limits ) );
3 X0 B. V. r9 l2 a0 g; Y' d - mid_t = ( limits [ 1 ] + limits [ 0 ] ) / 2.0;0 W3 @ C% | n
- 2 P. g* d# F+ E. F
- UF_CALL ( UF_EVAL_evaluate ( arc_evaluator,
- H; t1 z% e. G. t - 1, 7 n% }4 x* V2 }' `" d% I
- mid_t, ! t# R6 f0 m6 j& s3 U1 J: C/ T" C
- point, " i# c5 g; ^/ V) d$ V
- derivative ) );, S: z3 ~/ o: u2 \# F: k; `
-
* d9 a1 Z# W8 W X7 { - UF_CALL ( UF_EVAL_evaluate_unit_vectors ( arc_evaluator,
* t7 l( o# ]) M- x& W l - mid_t,
" X# a" d: p' ~0 f0 N - point,
: B( _5 `1 G5 [. c! o - tangent, ; R/ {9 M5 ]& S ]
- normal,
& P7 A2 {* m2 q; B8 ]) a: t - binormal ) );
/ O D4 I- k6 c. y8 n - UF_CALL ( UF_EVAL_ask_limits ( edge_evaluator, limits ) );& `0 W) R; ~' u: M S4 h
- mid_t = ( limits [ 1 ] + limits [ 0 ] ) / 2.0;
( }" B L) q$ ?6 s - UF_CALL ( UF_EVAL_evaluate ( edge_evaluator, : w6 B, x" u3 X6 b- V/ O
- 1, " h, q q- N- D1 j; ?- K$ j
- mid_t, & ~1 U, O3 E w
- point, 7 s3 B, L% I1 k: F
- derivative ) );: R4 Q8 k/ ?5 w- Z2 T
- UF_CALL ( UF_EVAL_evaluate_unit_vectors ( edge_evaluator, 2 S% Z; E: M w: n! }7 }
- mid_t,
! k- |3 S! Z2 Q+ ], q& Z - point,
1 B4 V* b. n9 b$ _5 I+ o - tangent,
) d$ g' P; t0 E( C. m - normal, 4 ^+ |! E2 {3 S- e
- binormal ) );
6 w3 {# j6 T7 q2 e) {, i" A- t0 \ - }
; c9 l* n2 b* M. p- o8 f - /*
3 b. P) v4 t9 q) |' T: f' z - Check line/arc/edge equality of evaluators.
8 Z/ Y" ]: ]$ M6 v! h7 \ - */9 w) h! W- s8 ^0 ]' r" X
- {* A! ~) t- ^+ [/ A6 E
- logical is_equal;4 a) f$ R- i( J) J1 y8 s2 {
- UF_EVAL_p_t line_evaluator_copy;) y1 j: k. t* v
- UF_CALL ( UF_EVAL_copy ( line_evaluator,
. @; R8 ]& c# n- [ - &line_evaluator_copy ) );! u9 D4 p4 Z" d" f0 t: c
- UF_CALL ( UF_EVAL_is_equal ( line_evaluator,' K1 N( M0 ^& n/ \) z, \
- line_evaluator_copy,
7 h% r& _& P X1 ^5 z - &is_equal ) );
9 a e: L* T' r7 {( T' g& s - UF_CALL ( UF_EVAL_free ( line_evaluator_copy ) );
( Z0 l$ _7 u* U1 O$ ~ y - UF_CALL ( UF_EVAL_is_equal ( line_evaluator,
0 F& Y: s8 f$ v - arc_evaluator, . {, ?5 a" D1 B( Y" v5 x
- &is_equal ) );0 j; c; H# o4 l% n" y
- UF_CALL ( UF_EVAL_is_equal ( line_evaluator, 8 F" `7 y$ O( I9 w
- edge_evaluator, / Y9 ]8 p3 M+ r% p8 v6 u5 s2 k5 x
- &is_equal ) );
9 Q3 ]( |% H1 _ e - }
: a' a$ X# h8 g7 c# e7 e9 W1 ? - /* + a( v2 B' w$ z# g& G3 z
- Check line/arc/edge type.
# v( q i, v* e( C( [1 p - */
0 Q. c7 m' P3 [ E# k/ S# w. _ - {: \) c q1 a, \, J4 J
- logical is_line;# k! D8 _9 L" j5 \% F# P3 A2 T! H
- logical is_arc;( U7 l5 {' d3 ~- }7 Q; G0 P
- UF_CALL ( UF_EVAL_is_line ( line_evaluator, &is_line ) );! S. M/ E4 G" i
- UF_CALL ( UF_EVAL_is_arc ( line_evaluator, &is_arc ) );
; ]% r$ l, ]2 S - UF_CALL ( UF_EVAL_is_arc ( arc_evaluator, &is_arc ) );
5 B$ b, @+ I2 a$ Q0 w: h( U - UF_CALL ( UF_EVAL_is_line ( arc_evaluator, &is_line ) );3 W# ~; m W+ T# F
- UF_CALL ( UF_EVAL_is_arc ( edge_evaluator, &is_arc ) );
7 p0 w F) j: O+ g7 V g - UF_CALL ( UF_EVAL_is_line ( edge_evaluator, &is_line ) );
% w( ]/ Y( h- S- N - }& j% s8 N% U5 l( G
- UF_CALL ( UF_EVAL_free ( line_evaluator ) );
5 X4 _7 B# `* O3 O* l5 r0 P - UF_CALL ( UF_EVAL_free ( arc_evaluator ) );( f7 b! z; |. Q
- UF_CALL ( UF_EVAL_free ( edge_evaluator ) );6 c- n- n, B9 T0 T- @
- UF_CALL ( UF_terminate ( ) );
+ ?, f2 j/ z9 g - }
6 e( B7 N; x8 |" J3 p' w - ; }. G5 R; m2 g# C: `
- /* This function will disply n_pts equally spaced along the1 ?7 L: w" ^- G6 r% f; w$ p" v
- input curve.3 H* }* p1 S- p a/ E: |
- */
$ V$ \ }# E, s2 n* t6 L" u - static void show_edge_points(UF_EVAL_p_t eval, int n_pts)
a. o% p4 p, Z0 T7 ~# c - {
; {2 k4 L) l. f: e - int ii;
# F# O \& J: C9 a0 H) z/ Y - double limits[2], p, point[3], end_parameter, start_parameter;
' S8 l6 R5 g$ _, B. K2 R6 _1 e - UF_OBJ_disp_props_t
+ H0 a3 F! \9 p3 b) u6 `4 Y- K - attrib = { 1, UF_OBJ_WHITE, UF_OBJ_NOT_BLANKED, UF_OBJ_WIDTH_NORMAL,
4 G% X3 @' E2 H) k - UF_OBJ_FONT_SOLID, FALSE};! I+ L7 ?8 d$ T" o+ X- F1 P; N
2 O: l& I/ A/ A W% m( J% c, y- UF_CALL(UF_EVAL_ask_limits(eval, limits));1 F( V4 K" e# [
- printf ( "limit0 = %f\n", limits[0] );% c j5 W' ?2 A2 K
- printf ( "limit1 = %f\n", limits[1] );
" t, j9 Z3 s5 j - start_parameter = limits[0];, n7 `# H2 \* F
- end_parameter = limits[1];. d, Y% h7 l1 _. Z3 i6 p1 ?" n
- / b% E! O$ k; A" J" K
- for (ii = 0; ii < n_pts; ii++)* }! X0 Y8 X6 y. i5 E
- {
X/ P- Q* C5 R9 Q& E - p =start_parameter + ii*((end_parameter - start_parameter)/(n_pts - 1));
/ A( o7 \- I+ p4 \2 k - printf ( "evaluate = %f\n", p );
8 f2 W3 \! A" }7 ]8 k7 S - UF_CALL(UF_EVAL_evaluate(eval, 0, p, point, NULL));
! ^* X( l7 H" P% D# ] - UF_CALL(UF_DISP_display_temporary_point(NULL_TAG,1 l, {2 Z8 y! k. [3 `$ I+ m
- UF_DISP_USE_ACTIVE_PLUS, point, &attrib, UF_DISP_POINT));
1 i8 S# x) T( v2 o4 l7 G* x# B/ U6 H - }* y; L% h4 [) o! G5 m/ {/ i1 L" T
- ! `8 f# |5 [ `0 p0 B3 C! r. f
- }# j1 Y( P( t1 w$ v7 w$ q' @
复制代码
- ~5 m& b2 X% s/ J) ^9 g/ f1 ~4 ]5 G( [. a! a i0 w- G
$ j! i9 \0 Q3 M3 v+ Q8 i |
|