|
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
; C, C2 e% X/ f* r( l' `
* M. u$ p( }6 y; O% _/ r0 N7 ]
! M6 f) M! ~1 \3 h A7 ]5 Y, P s" [) v1 R+ u
- /******************************************************************************
4 ^& P m( G0 h5 {+ F - Copyright (c) 1999 Unigraphics Solutions, Inc.2 G3 g f2 L6 Y( N
- Unpublished - All Rights Reserved) v- D/ v, H3 n8 z7 j( R0 j
- ( G3 C e2 n8 M0 a$ `
- *******************************************************************************/
! y z! V( }! ]& D2 K - /* This example demonstrates the UF_EVAL api for lines and arcs.
: g7 R& g; v1 y+ c- s! T$ Z- \ - Some of the UF_EVAL routines operate on an evaluator9 J; H% h6 T1 c0 D! q0 {. s8 E0 x
- independent of type while others are type dependent. No longer use" |1 |) v4 E2 R, H# `4 a! o- d0 `
- UF_CURVE_ask_curve_struct ( ),
; F8 y& R5 V: t4 u: v; `. y - UF_CURVE_ask_curve_struct_data ( ) and) @6 ?. P f2 m; x6 i
- UF_CURVE_free_curve_struct ( )
& t& l8 `' C4 L" D. T: k. M - */% V2 E3 ^ Y6 a& t1 [/ `" C& |
$ P9 N# Z; c6 y- #include <stdio.h>
$ A8 g3 S: G8 p' M% q - #include <uf_object_types.h>
" l p1 K% w7 A# b, f9 d - #include <uf_curve.h>
" O Y* ~0 d0 N# P* t$ z. W4 }3 E5 r - #include <uf_eval.h>( F" h5 ^; n2 X( {0 P+ I0 D3 W
- #include <uf_modl.h>* y9 B! k: o) V; }8 ?
- #include <uf_part.h>
- m$ o( [8 i& [8 E, k( ] - #include <uf_so.h>
$ ~) Q+ h* T- [; P7 n6 D# V - #include <uf.h>
3 o3 I6 `& F& k( L1 x - #define UF_CALL( X ) ( report ( __FILE__, __LINE__, #X, ( X ) ) )
, e, {+ Z4 g$ z" ~# j - static void show_edge_points(UF_EVAL_p_t eval, int n_pts);
2 \3 Q! j% n7 |- }0 S - /*---------------------------------------------------------------*/% n+ T+ b3 ?# u4 ^) L
- static int report ( char *file, int line, char *call, int irc )& S& l* V- p1 {) [: _
- {, r: K& k! W8 A% g/ }, F
- if ( irc )
! L( L0 S0 _( t/ V6 m! S - {
5 P7 l# w% i( X1 `3 l0 D - char message [ 132 + 1 ];
! G; H7 s) G" w) ]1 W" {# m5 e - printf ( "%s, line %d: %s\n", file, line, call );
! M. ?+ f& ~/ w9 S - UF_get_fail_message ( irc, message ) ?$ C' v) m% J1 T
- printf ( " error %d\n", irc ) :! h1 y/ @1 d. t9 d( j1 W- w
- printf ( " error %d: %s\n", irc, message );
) _' d2 m2 K9 g& S7 c* w - }9 P2 d( ~) e, ^# ^: \& T, @
- return irc;
; j7 t8 S% C6 ]. |$ e2 e- } - }
! [+ M- {5 p r3 x! B! C - /*---------------------------------------------------------------*/
/ D' l' f5 M. [' R c; x - int ufusr_ask_unload ( void )3 ?# y5 b- l D- o
- {
4 p0 [. S1 a/ V) h$ W& l7 v - return UF_UNLOAD_IMMEDIATELY;
' `" P# n% T& N B - }
# U0 [6 t% r( d6 x$ W$ R/ k - /*---------------------------------------------------------------*/8 C" a: ~# P/ r1 n+ a% P' Q& J
- /* ARGSUSED */5 ~; Q0 T7 d0 N. g
- extern void ufusr ( char *param, int *reTCod, int param_len )$ S3 T- `4 i9 p$ k( V% N1 _6 [9 E' g0 i
- {% F' g" u: i7 D8 H
- tag_t line;
$ f: `: [* j0 T/ H - tag_t arc;
/ |0 ~0 U; m, o. w8 K" y - tag_t edge;1 I" R0 ~2 Y, D( u/ ]
- tag_t edges [ 3 ]; f( p3 r# [; H7 [
- UF_EVAL_p_t line_evaluator;& B7 q% \5 l! O n" }
- UF_EVAL_p_t arc_evaluator;5 x" W2 k' f% E1 g* Y
- UF_EVAL_p_t edge_evaluator;
4 B+ C0 N* ^" n% f - UF_CALL ( UF_initialize ( ) );
3 x" _ _+ I+ J: {/ e* }/ |" ]1 l: M - /*
# ^" ^7 L5 \, P' k0 d5 A7 T - Create new part "ufd_eval.prt".0 w. |+ w. l$ F
- 2 [( Q6 s! h$ G, `& [* S
- Close part if it already exists.. d; C3 |: j9 L- `# m5 D
- */
0 J6 B$ c' ~% C5 a3 f! E. Y! c- e - {$ j' d! V& C* |2 z
- tag_t part = UF_PART_ask_part_tag ( "ufd_eval.prt" );6 e8 o; u: v6 O6 f) @
- if ( part != NULL_TAG )) h) x2 [! k5 Z# v. f
- {( q0 f! j2 S4 j6 p' v, ^, s j
- UF_CALL ( UF_PART_close ( part, 0, 1 ) );9 ^& B& E* @4 i& s( c/ y
- }. J) k: A3 r8 C) c
- UF_CALL ( UF_PART_new ( "UGd_eval.prt",
2 x, i' P4 k9 c7 ]( ^* x: q# ]+ c - UF_PART_ENGLISH, 1 q5 L1 c# F1 a+ ], m. L1 U
- &part ) );
) H& O7 g6 ^2 [/ Z - }
0 {3 Q% {2 B2 v7 \% _2 \ - /*
; g" n, U& I0 m% H/ A% [3 h8 } - Create block and get edges. + Z+ ]; s8 |2 X& i) ]
- */- ~) s! t- O6 x
- {
' @+ B2 `4 i( j! ]5 K, P - double origin [ ] = { 0.0, 0.0, 0.0 };' ^$ X" J# N1 E
- char *sizes [ ] = { "1", "1", "1" };
* w1 _5 F5 u. [0 n" H# l6 A - tag_t block_feature;
9 C4 a1 u0 M. m2 @6 p L -
5 O5 t! i. s- c# @ - UF_CALL ( UF_MODL_create_block1 ( UF_NULLSIGN,
4 \+ I3 H7 g2 R/ P& b1 v# t - origin,
. n {( L- R' u - sizes,
- ~# {+ p* E( Q+ b - &block_feature ) );
* B1 V7 W: V6 w4 K4 f' Z6 t. @ - {
. O7 A( S, D1 H h& i( U - uf_list_p_t edge_list;! l+ x' K) C6 ~# a$ ^
- UF_CALL ( UF_MODL_ask_feat_edges ( block_feature,
$ w( l5 J. D7 N0 D3 S3 W - &edge_list ) );( ]" I* {* L6 [
- [" K0 W. }# e S- ` x
- UF_CALL ( UF_MODL_ask_list_item ( edge_list,
7 v! o& \* a. L6 S1 _! _, j2 ~ - 1, 8 s6 o% P$ U# m' F
- &edge ) );
$ ]) Q$ W6 D. S2 G - edges [ 0 ] = edge;
* {# x0 C6 O5 r0 I0 \ - edges [ 1 ] = edge;
- ~2 v( q7 i2 Q/ {& K - UF_CALL ( UF_MODL_ask_list_item ( edge_list,
% S. q' { }0 ^" ` W. O$ Q - 0,
' M: e8 N& S+ _# W- P - &edges [ 2 ] ) );
/ ~/ @1 H* J" ^5 L/ W - UF_CALL ( UF_MODL_delete_list ( &edge_list ) );! K- G# H4 |1 v% e/ U
- }7 n7 N( l6 G0 L* y7 Y8 p
- }
( Q% h9 B/ t5 V9 K - /*
5 e) Z+ h o/ g# b) h/ m! F. L - Create smart line.
$ @) M3 h9 a# X7 k3 f% ] - */
/ ?( u6 j) @& o( u* ?# a5 \7 E - UF_CALL ( UF_SO_create_curve_extract + g1 Q) l# s4 s0 @- z% R
- ( 6 ]9 E7 N6 U7 W5 _, g
- edge,
0 I5 @/ V2 Q$ M/ u; m* v" m N G. T - UF_SO_update_after_modeling, : ]0 t0 [! i6 J2 c& G. @% n5 V, e
- edge,0 E: n1 \1 _) q7 _$ r5 E
- UF_line_type, /* enforce line type */5 L) H. F( W" s! T/ g
- 0, /* no subtype to enforce */
6 j( E0 g$ m4 | - NULL_TAG,1 R: Z" T9 W8 z* ~1 S ^% S
- &line
3 L6 @/ T" C& m; }2 v' D- \2 S7 Y' | - ) );
+ {# c; `4 [( v! |6 S - ' Q4 p# X% x4 m( y
- /* # G8 L& u% L, A+ f% [- K3 `, v; d* v
- Create smart arc.
' n4 Q3 M" Y; O* o - */; T7 ~4 `! x& @
- {
; M5 L! V! S K, K! {7 z0 \) R - int i;
2 c8 ?5 s% z* ~# A - tag_t points [ 3 ];
- j- b) d* i- \7 e. m2 _ - for ( i = 0; i < 3; i++ )* v Q2 u* y1 m
- {4 _. Q6 t, ^1 \% x. T( p5 C
- char *strings [ ] = { "center=1.0",
/ I( W6 A( `+ R$ X W3 I! S - "start=0.0", 3 r( u% y. a+ z, u
- "end=1.0" };6 G; w$ X( ]: d$ J
- tag_t exps [ 3 ];* @' @' _& ]; W1 s4 F x. t
- tag_t scalars [ 3 ];
! y( c/ f ]) o& Q6 Q# P - UF_CALL ( UF_MODL_create_exp_tag ( strings [ i ], 9 o4 }9 l! w5 T( E+ S' A
- &exps [ i ] ) ); q9 s* C! J% @5 Q2 x; t) F
- UF_CALL ( UF_SO_create_scalar_exp / E$ _8 @$ E- {- ?: Y3 m' z1 w
- (
8 G! u8 N3 B. G# @# [2 h6 T - exps [ i ],- e: y8 k1 _7 @; P2 Y- K0 @+ g
- UF_SO_update_after_modeling,
# g4 N j$ `; f - exps [ i ], . i/ F% Z% e3 t
- &scalars [ i ]
: K# f3 _0 z4 C# n4 x0 B - ) );
# Z' a. W& B$ G - UF_CALL ( UF_SO_create_point_on_curve
+ {0 f, T) F+ `! z1 a - (
' i5 y! \+ r/ x- b# S) }5 G0 J - edges [ i ],$ _% b, J! W1 t# A+ P
- UF_SO_update_after_modeling, 2 B, t# l+ C* z
- edges [ i ],3 e8 O* k/ P H. K
- scalars [ i ],
# f" h( z' P# `$ F" ^* i4 f5 T0 G - &points [ i ]
5 @, ?6 v1 }) U7 A5 h - ) );. U+ H1 u2 v# U; K7 x
- }
( V, Z1 v; ~! o$ B4 f1 y/ X - UF_CALL ( UF_SO_create_arc_center_2_pnts & r$ C" @, F/ U. ^
- (
9 n& a- S& s4 ^1 Y% |" `$ F - points [ 0 ], - \/ i# |" T$ Z5 }7 m; @* x" f) }
- UF_SO_update_after_modeling,4 m$ c+ E) q: A% Q
- points,
5 K) M) g: |* s - &arc
1 V0 Q m6 i: L' F& w- o& ? - ) );) j1 T7 `( B4 |
- }2 i: u2 C# w# G4 E
-
, I# X; E+ V0 Q - /* . T* @; [: w$ N
- Smart objects are created as invisible objects by . n. x4 ~6 c0 f% O: n0 F
- default. UF_SO_set_visibility_option ( ) can be e& g. ]. x6 x. l, u
- used to make them visible in the graphics window.& W$ \' ~3 S7 |5 J1 b
- */* l9 W) u H6 g" I% N6 w1 p
- UF_CALL ( UF_SO_set_visibility_option ( line, 0 t2 N& V0 S3 N( ^
- UF_SO_visible ) );
- h! o7 k4 R% S2 b. K( {, D - UF_CALL ( UF_SO_set_visibility_option ( arc, 2 |- ~! ?" Z& C; R c: B; k
- UF_SO_visible ) );2 p" `# J, _+ Z* k
- /*
! [: Y* a" g% O - Get line/arc/edge evaluators.: }0 C" w U1 \+ ?1 J/ U& L' V' x' M
- */
% x8 [: a+ r5 O2 Y0 u' v) k \ - UF_CALL ( UF_EVAL_initialize ( line, &line_evaluator ) );
) B/ n- G+ P* l1 e6 ^( Z9 b* r; \ - UF_CALL ( UF_EVAL_initialize ( arc, &arc_evaluator ) );
) P- ^: |: I7 }9 c+ }7 ` - UF_CALL ( UF_EVAL_initialize ( edge, &edge_evaluator ) );
1 p: L. A' N3 k* p- G' | - show_edge_points(line_evaluator, 10);, F, C, v% O S0 T2 J
- show_edge_points(arc_evaluator, 10);
: b h9 Y$ b! S- S - show_edge_points(edge_evaluator, 10);1 A" Y) y6 }4 i/ D$ F( o
- /*
4 w* R) {* K' d/ j3 C7 ? - Get line/arc/edge data.
: C/ `. S% H! E$ | - */
8 f$ d- [. o8 F* Y - {
0 k0 W; m& [# T' J9 @0 X/ v0 C - UF_EVAL_line_t line_data;6 K0 `4 M. I0 j. R2 N
- UF_EVAL_arc_t arc_data;$ h! P8 h, @9 x4 P) f. n* }1 e1 [% G
- UF_EVAL_line_t edge_data;/ ~8 E; T$ |: _! D) C. H
- UF_CALL ( UF_EVAL_ask_line ( line_evaluator,
# U" j4 p( v' h' T) {+ `4 s- R - &line_data ) );
/ ~% R: N( T/ t' J& k3 L5 q - UF_CALL ( UF_EVAL_ask_arc ( arc_evaluator, 4 V9 v/ A: i9 x3 L- ^; q
- &arc_data ) );* K2 M3 v# R5 r9 M
- UF_CALL ( UF_EVAL_ask_line ( edge_evaluator, % H2 E+ V5 c! y2 Q. Y3 S8 v5 u
- &edge_data ) );
$ S! O; y! p) z, Z9 Q - }( o2 I9 C$ ?& y: |# X( Z5 N
- /* # F' G" y" N0 e* v! u
- Check line/arc/edge periodicity.
' W! ?# ]/ S0 y/ L3 G/ q- u: B - */
/ D' ]7 C6 Q. F0 K' i- u. S& F - {- y! _- m( y& |! B5 M" h5 W1 z% [
- logical is_periodic;
+ f' K5 s. C e0 i, S - : W) x+ S. M" [4 e0 r
- UF_CALL ( UF_EVAL_is_periodic ( line_evaluator,
, i _8 @6 }( |) `8 K" h: M# }. X - &is_periodic ) );
5 `2 l: L$ z0 T, u$ c0 _( s1 b. M( ` - UF_CALL ( UF_EVAL_is_periodic ( arc_evaluator, " u8 @0 x8 A' o) k" {$ U7 I
- &is_periodic ) );4 T2 k) S7 W+ f& [
- UF_CALL ( UF_EVAL_is_periodic ( edge_evaluator,
8 S7 ^( ?3 j* m - &is_periodic ) );
/ F3 \3 U- i/ ?( T4 K+ U - }( A2 o4 z2 e/ {. r: }+ E* ?- L$ `4 \
- /* $ I$ t! f/ ~2 p1 F
- Evaluate line/arc/edge.' y7 P" p b5 q; B( B
- */7 K7 b, r( W) X9 i1 X6 h
- {
5 |8 Z1 D$ ^) s, N - double limits [ 2 ];
. o7 z" c+ M) y2 Q - double mid_t;
5 [0 u8 l1 {# \5 `( D9 E$ Y - double point [ 3 ];; R" ~4 E! {( G
- double derivative [ 3 ];
( {5 ~2 p$ U+ P2 O$ f. m" y7 V f i - double tangent [ 3 ];
! `. d* v3 T2 C* Q - double normal [ 3 ];" e& v" J) R" T: T$ i
- double binormal [ 3 ];2 c# K0 C6 C6 q& b
- UF_CALL ( UF_EVAL_ask_limits ( line_evaluator, limits ) );
- ]. l! M7 \: ~* h' s - mid_t = ( limits [ 1 ] + limits [ 0 ] ) / 2.0;4 e5 z- _6 _/ Z/ L- l9 C" x
- UF_CALL ( UF_EVAL_evaluate ( line_evaluator, : U2 O2 }4 m6 G) e* I
- 1, - d/ f% p+ f! t) l5 q' q! O9 l
- mid_t, " u3 [ m- e" P9 q* e/ m
- point, ' D- N2 |4 _2 h8 J* s X1 m
- derivative ) );( U( f/ ?4 v) Z3 [
- ! W' r9 v e, D) s% e4 a
- UF_CALL ( UF_EVAL_evaluate_unit_vectors ( line_evaluator,
2 m+ `. @ O' n - mid_t,
' `- y$ [+ V" [8 z) u6 M - point,
9 E, J$ q2 L; s" o' I - tangent, . ^" `9 u' N# l+ f" X
- normal,
7 I. P1 N% L, J: q: M1 O - binormal ) );
' A- o; F+ q" A3 B - UF_CALL ( UF_EVAL_ask_limits ( arc_evaluator, limits ) );
b' S& e& @! k - mid_t = ( limits [ 1 ] + limits [ 0 ] ) / 2.0;# U( D$ ^3 I) a/ }
-
7 g/ \5 n: c4 F" H$ D/ f) @8 ? - UF_CALL ( UF_EVAL_evaluate ( arc_evaluator, ' i# R! U4 `5 {4 l( V
- 1, , a9 p1 d% y) I" ~9 F; H
- mid_t,
+ Z9 b8 l7 K) P - point,
5 f9 g f- z! ?2 e, f - derivative ) );
3 W( O' F, S w& P - ( M& f4 }5 Q2 ^
- UF_CALL ( UF_EVAL_evaluate_unit_vectors ( arc_evaluator, / { [$ b2 R( r2 e8 V7 U6 K
- mid_t, 7 L2 o& A! h) |( l) X
- point,
1 h+ j- b+ [: g2 ]# ?" W% H% N - tangent, 6 W- S) v0 B% S% L
- normal, : D& V2 w! J+ X1 Y
- binormal ) );1 t) G; ~( N( G! q
- UF_CALL ( UF_EVAL_ask_limits ( edge_evaluator, limits ) ); j" i0 y- p9 m+ Y; |
- mid_t = ( limits [ 1 ] + limits [ 0 ] ) / 2.0;( r! n- S4 q: k. C' c7 v, P9 y, D
- UF_CALL ( UF_EVAL_evaluate ( edge_evaluator, 0 T6 c# {5 w1 N+ ]; G' `; z# V; ]6 {# Q
- 1,
! ~' ?7 J/ o; S. W0 v- F6 Y - mid_t, " l$ v5 X3 B' y3 R
- point, ' q) U, J5 y6 H+ ?
- derivative ) );
Z; g4 b) l( k% M' L - UF_CALL ( UF_EVAL_evaluate_unit_vectors ( edge_evaluator,
]- _0 o# h0 I5 g- O - mid_t, & o5 |( |& h, m( D1 n; S7 F
- point, * A' E0 Y3 P# |: f9 g; \5 N
- tangent,
" ?# p. N5 ^/ j) M% q5 E9 g - normal,
4 u! a- c* P9 T - binormal ) );
2 R. X" {; A' k+ B6 A - }
8 n- t1 | \5 q1 c - /*
8 T. Y3 s3 S8 J) x - Check line/arc/edge equality of evaluators.
( v4 P; p% l. y2 }* v - */9 T5 Z7 s. J% y+ x% \
- {" }2 V2 Z- M1 @$ O
- logical is_equal;
* \3 D# s3 {; ?0 h5 ~: ` - UF_EVAL_p_t line_evaluator_copy;
7 F* [5 _3 e g: C# N/ R9 P - UF_CALL ( UF_EVAL_copy ( line_evaluator,0 }4 j- u% r7 K3 P! X
- &line_evaluator_copy ) );7 t% Q+ g7 J# K. |. E1 x
- UF_CALL ( UF_EVAL_is_equal ( line_evaluator,
% P7 h+ r) d) U4 p' X( @+ l2 i - line_evaluator_copy, @' _4 g' [+ E+ I* N# k
- &is_equal ) );' F$ E) q$ r0 L
- UF_CALL ( UF_EVAL_free ( line_evaluator_copy ) );
# g( q, @9 E& K& @6 K6 O6 c - UF_CALL ( UF_EVAL_is_equal ( line_evaluator,
3 B# p Z/ Y5 U2 i% f - arc_evaluator, " Y& y9 m# K; `4 q3 n- m0 ]
- &is_equal ) );/ t' N8 t- |, X1 R1 ~" H
- UF_CALL ( UF_EVAL_is_equal ( line_evaluator, * z: j; z4 W6 S. W% F6 G
- edge_evaluator,
2 Z4 |1 Y: W' ?5 W& A' o4 h - &is_equal ) );
1 x0 e7 R e7 T - }! ?# J: n0 j' Y5 o5 V
- /*
: Q, L p: D8 |7 D! H U) p! E, E2 A$ | - Check line/arc/edge type." v8 _+ O7 q5 I
- */
3 }; w" p, H* M% B - {
& N0 W4 u1 p% P6 a+ r - logical is_line;
G2 Z- G+ F" {' P - logical is_arc;
) f. ^' P# [* z! R: w, g - UF_CALL ( UF_EVAL_is_line ( line_evaluator, &is_line ) );1 C+ r# O7 [2 g! R% I y2 @# T
- UF_CALL ( UF_EVAL_is_arc ( line_evaluator, &is_arc ) );
: C/ j+ Q. O/ j - UF_CALL ( UF_EVAL_is_arc ( arc_evaluator, &is_arc ) );5 f0 M a" O- A2 x2 O
- UF_CALL ( UF_EVAL_is_line ( arc_evaluator, &is_line ) );3 ]& Z8 n5 ^ d+ D" f4 i' M
- UF_CALL ( UF_EVAL_is_arc ( edge_evaluator, &is_arc ) );+ v0 L4 b2 b7 }/ M
- UF_CALL ( UF_EVAL_is_line ( edge_evaluator, &is_line ) );+ Z0 r+ ~3 |* Z: v& [- l" ^' h8 j
- }
* w% z9 W% w- K1 x# _+ ]. H - UF_CALL ( UF_EVAL_free ( line_evaluator ) );) J# c; {( `- l/ m! R0 I! S
- UF_CALL ( UF_EVAL_free ( arc_evaluator ) );
: @2 R) K; s' K; f9 r2 n- y" A- y - UF_CALL ( UF_EVAL_free ( edge_evaluator ) );
4 G% Z* I# L9 h x& y6 p6 |% t - UF_CALL ( UF_terminate ( ) );- a8 H; y% W1 q; m! j
- }( O; T4 P& @2 `0 G
- ! T. a% R8 K7 i; P
- /* This function will disply n_pts equally spaced along the; s+ D( P7 @% {( ?; _! }3 X
- input curve.
& P0 l( u0 n5 j- q% g - */
! V* }1 S4 A$ R% U* P - static void show_edge_points(UF_EVAL_p_t eval, int n_pts)
0 m$ f* I' E4 t- R4 S0 F8 G) Q! B. f - {8 a' n) a6 V* `! ^3 ^) X/ K9 A3 L+ p
- int ii;
h8 g6 G8 i0 A. m. ~* _ - double limits[2], p, point[3], end_parameter, start_parameter;
7 G& G8 j9 h1 Z- t$ k( G0 G: D - UF_OBJ_disp_props_t
) N/ t. d4 M9 L/ x0 ^' f1 B; C* b - attrib = { 1, UF_OBJ_WHITE, UF_OBJ_NOT_BLANKED, UF_OBJ_WIDTH_NORMAL,
( T- u6 w$ ^. P; W4 X6 ~ - UF_OBJ_FONT_SOLID, FALSE};3 Q0 {- G) t+ n
- ; a" C$ O2 V" ?# M/ p
- UF_CALL(UF_EVAL_ask_limits(eval, limits));
6 u' m, ~9 M) c - printf ( "limit0 = %f\n", limits[0] ); G; b, @+ L% t4 ?* T
- printf ( "limit1 = %f\n", limits[1] );
j0 o8 \! `" H: g - start_parameter = limits[0];
4 @1 J6 R, U" r0 a - end_parameter = limits[1];
6 t, g& A$ q7 O4 \( m - 7 n6 w6 d- j, u, E& F2 U/ T
- for (ii = 0; ii < n_pts; ii++)
. W' K3 B! S# b* p1 W - {
/ x2 o3 L2 @; a% @* B/ b# n* Z - p =start_parameter + ii*((end_parameter - start_parameter)/(n_pts - 1));& h( L/ ~1 h3 S( a- v4 K" V
- printf ( "evaluate = %f\n", p );8 U* } I! {- m9 w7 Y
- UF_CALL(UF_EVAL_evaluate(eval, 0, p, point, NULL));% c6 J' B/ U% i% m; s( h' E- Q
- UF_CALL(UF_DISP_display_temporary_point(NULL_TAG,
" P9 t7 `2 g1 h* M/ h, M - UF_DISP_USE_ACTIVE_PLUS, point, &attrib, UF_DISP_POINT));7 n% f% b6 k+ {: S; k% w
- }8 i* o2 v$ [& }' z1 h
# p& P& c4 d, K' O e) g- }8 i& o2 m6 O: N! j! R" s' Y! o
复制代码 % S$ Y' Y- J4 f0 e, y* d
- S/ k4 R: J" s
# h+ p% N# @9 |3 Q- d
|
|