|
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' {- m" M0 h3 {5 @; f( X5 R& r' N' s2 [8 `# }# I' V
8 l$ g2 w/ }- Q, i
4 I# A3 `5 V$ f; S, q/ ]6 u- /******************************************************************************& _2 o) g: @( v' D" h4 D
- Copyright (c) 1999 Unigraphics Solutions, Inc.6 G4 ^1 K4 ` S) J
- Unpublished - All Rights Reserved; D0 u) X. B. n1 s* q m
6 s' [8 _ r5 @ O- a- *******************************************************************************/% R, \. j$ }$ X( f, r8 g- @3 u
- /* This example demonstrates the UF_EVAL api for lines and arcs.5 k/ X2 v8 b; ]& d
- Some of the UF_EVAL routines operate on an evaluator+ W) F& M+ W6 n3 V7 x+ g! f! o
- independent of type while others are type dependent. No longer use
8 r& T) s/ q* ?" ]9 R - UF_CURVE_ask_curve_struct ( ),( l. u6 p, w# P5 `- f5 v
- UF_CURVE_ask_curve_struct_data ( ) and
1 |4 k4 j1 Q) m8 S- t) V - UF_CURVE_free_curve_struct ( )( ~( q- O3 [+ J2 _8 l" `0 \
- */6 T4 w5 D4 W3 a# s( ~
6 A& c; q$ x N- #include <stdio.h>
3 Y: \3 ^& e8 W, {; ?1 v( g6 L - #include <uf_object_types.h>7 O* [, w- p! W6 v/ V3 {
- #include <uf_curve.h>1 ^+ p( N- n c9 ?( V
- #include <uf_eval.h>
; }4 I: E9 }+ J - #include <uf_modl.h>
5 n1 D% i5 O. V' q3 g - #include <uf_part.h>7 v8 R% \0 H( y
- #include <uf_so.h>9 S. e. Q" I% p" F* I
- #include <uf.h>
1 `2 b$ L4 Q* g/ K6 q) | - #define UF_CALL( X ) ( report ( __FILE__, __LINE__, #X, ( X ) ) )
! l9 S" f+ h: `) d& o- O* B. i - static void show_edge_points(UF_EVAL_p_t eval, int n_pts);2 E3 X0 ?/ `) \
- /*---------------------------------------------------------------*/
6 A- r0 w2 I% C4 v. v. y - static int report ( char *file, int line, char *call, int irc )
- _0 A. V4 @5 r1 j3 B k7 h - {
& G7 K' M; B9 h7 o0 p - if ( irc )
, z: a- J' X4 ]7 ^) W4 d7 ^ - {1 z$ q; e, r* I& n( B1 Q
- char message [ 132 + 1 ];) R2 @- a: v7 p9 q' f& b
- printf ( "%s, line %d: %s\n", file, line, call );
/ e2 x8 L( C7 I/ F# o; T! a& N - UF_get_fail_message ( irc, message ) ?. u' e, G" ~1 ]. \- ^
- printf ( " error %d\n", irc ) :2 b8 d, P! \; j/ j- P" W
- printf ( " error %d: %s\n", irc, message ); _! B$ X$ k9 f5 y8 ?( t( p( M; B
- }
n* l. e7 @7 A/ s$ Z# k4 ` - return irc;# `# I E T7 T. A" J3 O4 \
- }* a9 Q; K9 J7 @: G
- /*---------------------------------------------------------------*/5 ?$ d3 A+ p8 {5 {; [4 A5 e: Y5 s
- int ufusr_ask_unload ( void )- U1 s7 |2 F: ]
- {
) T, E" q& q( f; m' f8 _: a - return UF_UNLOAD_IMMEDIATELY;
, \3 m3 z; i8 s0 O7 w5 L0 Q2 w- t - }
+ O$ {5 Z% K& e2 [ - /*---------------------------------------------------------------*/
: N& r9 h6 x( J- u! I+ t+ H9 k - /* ARGSUSED */" r2 s* q" Q3 R5 T, X* z" J
- extern void ufusr ( char *param, int *reTCod, int param_len )% S8 p! `0 X( o" {: K
- {
$ ` S& X3 H6 V/ v& i, P - tag_t line;1 i" Z' ?; Z' k9 `" ]- G
- tag_t arc;" R% y1 z* R: ~0 p% r
- tag_t edge;; I( Z+ H$ P: Y6 @4 j5 Q
- tag_t edges [ 3 ];9 E" {; \* e6 A+ @3 H
- UF_EVAL_p_t line_evaluator;! p8 W' a% z, q' c9 V
- UF_EVAL_p_t arc_evaluator;' e" L! A% h6 T
- UF_EVAL_p_t edge_evaluator;
; I. [3 ]9 b0 A( a - UF_CALL ( UF_initialize ( ) );! w& w% N k0 H6 ?# P( |0 P) J' y0 U
- /*
- J4 o" G2 j+ J: [. @5 j l! H+ c# f - Create new part "ufd_eval.prt".
, j$ B" S$ h: P# s% t - ! d. A. T! z, j/ G# A
- Close part if it already exists.. n1 i) H7 @& ~ B7 N+ @
- */
+ k; W" [& Y( C2 w1 R5 t - {1 u3 ^! J$ c, V% X
- tag_t part = UF_PART_ask_part_tag ( "ufd_eval.prt" );
1 U- \4 {( K3 } - if ( part != NULL_TAG )
& @/ ^( m$ v0 i - {
4 Z7 e' T0 W4 t1 B7 E - UF_CALL ( UF_PART_close ( part, 0, 1 ) );6 {9 s% m0 m, C
- }* j6 A1 M2 [: S# t" ~3 q
- UF_CALL ( UF_PART_new ( "UGd_eval.prt",
/ v* D; t! Y' l4 f8 C' o! ? - UF_PART_ENGLISH, $ H) w7 n$ o, @) P
- &part ) );
1 V/ t* r8 x" l" ?: Q - }/ T" y% b# z1 c" u
- /*
. \/ M2 i$ M/ B4 ]$ w1 R - Create block and get edges.
& o. a; l) f" C% ` - */
) U" {) w5 F0 r/ ]" Z - {$ [3 y/ u3 x! {; b% m& e8 N
- double origin [ ] = { 0.0, 0.0, 0.0 };9 z+ Y! Z) K5 x; A" }+ _ C% P& o& p% J
- char *sizes [ ] = { "1", "1", "1" };7 x* W* N0 b/ u7 [) y. p% K4 J
- tag_t block_feature;
4 E3 ]2 ?0 y9 _9 F; d - ) d( r5 k" J, Z- Q3 q$ M
- UF_CALL ( UF_MODL_create_block1 ( UF_NULLSIGN,
- n* `+ d* R P9 H - origin, & i- x) p: C- T4 X" s, ?! x
- sizes,
7 \: ^6 _3 \' X- I* z) S$ s - &block_feature ) );9 i, E3 P) K" D
- {7 Y2 i& O S, E3 n" I7 r
- uf_list_p_t edge_list;
5 B( Y4 v7 i/ S# Y5 | - UF_CALL ( UF_MODL_ask_feat_edges ( block_feature, # N5 `3 l% E( o% F0 B/ h+ o8 \
- &edge_list ) );* t# f# `7 e5 ~! e( G9 O
- 3 P, J* |9 m, i/ F- y9 l
- UF_CALL ( UF_MODL_ask_list_item ( edge_list, 3 d9 K. K, g* o h. c; B) _
- 1,
) \! @1 U4 f7 F. T- f - &edge ) );
; g: Z& _" p) M y - edges [ 0 ] = edge;
) d! ~) G% X9 q: y4 J - edges [ 1 ] = edge;
4 Y7 w! W' R3 W, Q - UF_CALL ( UF_MODL_ask_list_item ( edge_list, 7 i. \& O D; ?0 i! I4 s! _, Y3 z1 M! r
- 0,
% f8 c" `3 l- r9 v% y - &edges [ 2 ] ) );
! C2 A6 x$ C9 ?, O6 s - UF_CALL ( UF_MODL_delete_list ( &edge_list ) );& F$ O8 x" ~: y& s2 C3 ^$ m7 h
- }: P4 D! `/ z ~/ H
- }
5 T9 V- h6 G$ v$ f - /*
1 N0 E8 K9 o4 q$ u; u+ T - Create smart line.7 ^5 P4 t/ e1 B) j7 L
- */
# h9 O/ A3 q* r" }. o% m - UF_CALL ( UF_SO_create_curve_extract ( `5 i8 J5 Y7 i- `1 N8 ~
- ( ) n( Y! h1 k! Q% r
- edge, u0 p3 F0 y, _
- UF_SO_update_after_modeling,
! i) e7 Q5 a. L. R( C% [1 B - edge,, o8 i$ g" F _' K* C
- UF_line_type, /* enforce line type */
, z$ I/ G% U" Z/ n: d/ u5 j - 0, /* no subtype to enforce */: _# f7 }6 }* j" N
- NULL_TAG,8 }( f% }% T9 W" A6 S a5 j
- &line
9 I* z1 M$ P4 M - ) );" L# m: f" @/ e6 R( L" T: X
- $ B; N8 H3 a s4 u k T( y
- /* / K9 o5 c5 a6 X$ o& `; o
- Create smart arc.3 r' ^6 w+ \6 |; O' P
- */
8 Z- e' v+ x. J d6 p3 A( M - {- t# q/ E* G4 [. @& q+ L4 w
- int i;
6 [: r6 D- X. |- i - tag_t points [ 3 ];$ P* v4 l, z. K$ K
- for ( i = 0; i < 3; i++ )) P% a7 O( n0 }( L: g- U
- {
& ], D3 Z' v6 l% j2 b+ V2 t1 N - char *strings [ ] = { "center=1.0", - v+ d$ u7 R6 a3 r9 e( U
- "start=0.0", ( Y9 f2 o" J0 O, ?* {/ Y' I
- "end=1.0" };
; S; Y3 W7 Z% A J$ N+ q+ ^ R - tag_t exps [ 3 ];# _' u3 J" r$ M+ Q& X
- tag_t scalars [ 3 ];2 t* Y8 V( [- r7 g. e. D
- UF_CALL ( UF_MODL_create_exp_tag ( strings [ i ], ' }" Y. X$ V1 m" s
- &exps [ i ] ) );9 k O5 k1 S& P( ?4 e& m& t" Q
- UF_CALL ( UF_SO_create_scalar_exp 3 s( b( Q! W _3 E5 @$ B
- (
5 g5 k$ I, _/ l A- K - exps [ i ],
) \: D" D! E0 W& f8 u& [2 p/ w - UF_SO_update_after_modeling, " G. i$ L! f4 q$ b/ F% @8 j
- exps [ i ], / a4 U) X$ @; \- E+ y1 S. ?
- &scalars [ i ]9 P# h8 R9 s% z2 \; [7 ]
- ) );" Y# f% K' h) H0 W1 ~
- UF_CALL ( UF_SO_create_point_on_curve
5 a, S# w4 y' j - (
4 j( E4 E% j+ c8 ?2 D - edges [ i ],) v7 x. w/ J8 u0 E% `
- UF_SO_update_after_modeling, : O0 N# n/ w b [9 W
- edges [ i ],: b) }2 x7 l1 h/ e) v' X
- scalars [ i ], 1 [( X2 G* a2 X( [- [% N7 H
- &points [ i ]5 `8 p( p8 F; Q* m; h* z9 D. x
- ) );. F8 C c1 l5 z
- }# d' Q3 z3 |) I6 @
- UF_CALL ( UF_SO_create_arc_center_2_pnts # _+ P, n8 h5 Q2 g4 A9 x& V1 H
- ( 6 {+ f* V% k4 `3 R3 s
- points [ 0 ],
1 q1 H; {: D' I) x - UF_SO_update_after_modeling,# \/ s+ h3 q% z' n0 X3 [+ f) c
- points, - G }! S4 l: c# P5 k6 J6 @2 O
- &arc
' I1 F3 {* |2 D/ x. c - ) );
- {: Y/ J; w2 ~( D - }( z5 ?! K) V6 C7 w0 K9 `
- - {3 }* O0 Q' P9 n0 o5 z
- /*
. c, g$ p; {1 e5 Z - Smart objects are created as invisible objects by
3 t$ d0 \, ^6 \$ v! a - default. UF_SO_set_visibility_option ( ) can be
6 h4 l* w- B/ C( d1 |5 n& _ - used to make them visible in the graphics window.
]. s$ y8 m2 y0 | - */
7 Y) v A+ K& I( W, W: t1 d/ K - UF_CALL ( UF_SO_set_visibility_option ( line, , R Q8 L6 Q# S" A* y
- UF_SO_visible ) );8 {9 u1 u/ r- E/ H7 @% r
- UF_CALL ( UF_SO_set_visibility_option ( arc, 1 V3 `( P7 U0 n/ g
- UF_SO_visible ) );. R4 d( \9 q8 Y0 M
- /*
7 P S1 r( ]% D - Get line/arc/edge evaluators.7 e5 X7 m* }. a v. q. @
- */. } X. B0 ?: q: K% d! K7 P$ G+ u
- UF_CALL ( UF_EVAL_initialize ( line, &line_evaluator ) );# W9 k2 O+ t7 _, Z$ w
- UF_CALL ( UF_EVAL_initialize ( arc, &arc_evaluator ) );
8 z B ?, n: y' n, ]4 U - UF_CALL ( UF_EVAL_initialize ( edge, &edge_evaluator ) );* L" ^8 \& U3 \. F$ l
- show_edge_points(line_evaluator, 10);
( F) R# `* D1 w% ^8 i L' S - show_edge_points(arc_evaluator, 10);
' h, Q0 m6 s! w/ S3 f% N3 n1 X - show_edge_points(edge_evaluator, 10);* U, A0 _) l! a1 V$ f) @
- /* $ i0 H' w) w6 l0 u5 a. f0 ]: Q5 l
- Get line/arc/edge data.- G0 A2 h5 z: \/ h* y. |
- */' m! |( F$ f- ^: C# \
- {8 n G8 t; q8 [/ f1 o: S" r
- UF_EVAL_line_t line_data;: o) r' W) v" ?" m% ?9 G
- UF_EVAL_arc_t arc_data;8 X4 j) W3 b! \! J) {1 }, X
- UF_EVAL_line_t edge_data;5 C; z$ j' l( q3 ?2 R3 }
- UF_CALL ( UF_EVAL_ask_line ( line_evaluator,
- j/ _8 g$ I7 l% T [ - &line_data ) );
) j. S8 P) |: E# a7 N& y# L: k - UF_CALL ( UF_EVAL_ask_arc ( arc_evaluator,
5 b8 B+ g+ d0 K6 E8 ~9 F - &arc_data ) );) y3 v2 z/ k; l1 M2 P6 ^, _: T8 R
- UF_CALL ( UF_EVAL_ask_line ( edge_evaluator, . S+ l. s" E d: s
- &edge_data ) );
- t' y2 P @0 y" x, F - }
* J0 G$ F0 h! L/ c- S - /* 1 g6 W! @* G: _. z4 v4 L' W! R
- Check line/arc/edge periodicity.7 c) d% e2 H% p, R' r5 d
- */
- M( T! A. P. ]# B2 I8 b; R$ B2 Q X" f - {
! [) T( g2 t3 v I7 `$ n - logical is_periodic;
3 c2 {9 I. ?" s -
1 v" v1 J+ Q, W7 b) m6 v. o. ? - UF_CALL ( UF_EVAL_is_periodic ( line_evaluator, 2 Y9 O: [$ ]) ?; R# d/ C
- &is_periodic ) );
3 E& N4 @9 i5 z, M% @ - UF_CALL ( UF_EVAL_is_periodic ( arc_evaluator, 8 c2 ~: V3 R% s9 i' h7 B
- &is_periodic ) );
- \( r5 m4 E( [. {8 J) O - UF_CALL ( UF_EVAL_is_periodic ( edge_evaluator, ; b, ~2 u$ d- m. c2 A! k' }
- &is_periodic ) );
1 u4 v, d7 ~( J X& B2 T, c - }
( D# `4 o8 @' E1 f" ^5 r+ _" a0 F& b - /* " M" z/ L* m6 m5 M; {
- Evaluate line/arc/edge.4 d! L4 }; T- j$ @: I
- */5 k4 l7 H3 @3 n/ l+ j% l
- {) d6 M. h/ k& N" S; }+ \; O
- double limits [ 2 ];
7 f7 j/ J2 \, s - double mid_t;
6 Z5 ^7 ^& ^0 e/ y0 L3 P% O" w$ D - double point [ 3 ];
# r7 `; ]( s. i2 d( _9 U5 Q - double derivative [ 3 ];1 z! m, \2 r- }# p( z
- double tangent [ 3 ];
& D7 V: b) a1 z9 P P9 T9 U - double normal [ 3 ];
9 C9 y- d) N4 ?6 S1 h2 Q! H+ x6 b - double binormal [ 3 ];+ |& S7 Z/ U5 `7 t
- UF_CALL ( UF_EVAL_ask_limits ( line_evaluator, limits ) );5 x! k% O. e( N6 W/ ?
- mid_t = ( limits [ 1 ] + limits [ 0 ] ) / 2.0;
7 ^5 s2 o, k! b3 r! T - UF_CALL ( UF_EVAL_evaluate ( line_evaluator,
5 i- n9 w: |3 P5 l/ f& h6 {7 \3 \2 _+ C - 1,
8 o( M* i) l9 P& P' g( _ - mid_t, - `$ M8 n; I- d3 Q! {/ r
- point,
8 P% Y9 a4 O; x - derivative ) );
" T8 h" f+ P. ?: P6 \! E - ( {, Q7 t6 ]1 W8 J0 M% z
- UF_CALL ( UF_EVAL_evaluate_unit_vectors ( line_evaluator, d) X; T6 F; ?- i0 K% X c$ A
- mid_t, 7 X; r- b I% d4 h
- point,
+ A4 P, [, A# d" }& X* D6 M - tangent,
* Y+ _- d/ J$ T - normal, 8 i! Z) K0 _ b4 X; s. n* B z
- binormal ) );
2 _* [9 k# y4 I' o4 U - UF_CALL ( UF_EVAL_ask_limits ( arc_evaluator, limits ) );7 |, D6 W, o2 m) y+ a, I0 \: z/ H
- mid_t = ( limits [ 1 ] + limits [ 0 ] ) / 2.0;; ]* L: q7 b* s6 V/ R# e7 ~5 H
- 0 f+ f$ Q+ i4 a2 z- {
- UF_CALL ( UF_EVAL_evaluate ( arc_evaluator,
% b4 _ T: N& A, i! Q$ E - 1, 1 a' g1 j( m3 L) h
- mid_t,
; W+ U' _6 m, s& t" _. m - point,
& c& |8 {' b3 ^ - derivative ) );
# u+ E* W7 ~" ~1 E9 J* a z- d - & P8 @4 H- l6 z4 K
- UF_CALL ( UF_EVAL_evaluate_unit_vectors ( arc_evaluator, ' K* @3 p! m8 D+ ?! l; W' s, v9 O
- mid_t, 3 j& r. d* g* w
- point,
" [3 j( P$ @" O+ S - tangent,
- J8 T8 I$ @- I) f8 B9 [, b - normal, % c5 d. _' I5 y
- binormal ) );4 E# Q2 D! n) r0 ]( j* ?/ A0 x0 b5 ]9 I
- UF_CALL ( UF_EVAL_ask_limits ( edge_evaluator, limits ) );
* H4 Z! U* I7 Z5 y/ ?% ?; [ - mid_t = ( limits [ 1 ] + limits [ 0 ] ) / 2.0;0 Q. @7 ]2 _1 M9 b: f+ p
- UF_CALL ( UF_EVAL_evaluate ( edge_evaluator,
$ X! V% ^: u' U e( b( V$ g* k - 1,
' n9 ^9 m4 Y% L# i' O+ n, X - mid_t, ) l5 I: |- U2 d% ]% B8 B
- point,
; ~- {1 q. l! z, D' d - derivative ) );, _1 S3 {1 \( q" K* ^6 k
- UF_CALL ( UF_EVAL_evaluate_unit_vectors ( edge_evaluator,
/ e9 k7 ?1 W# P0 Y - mid_t,
5 }. k# x( A% U: j - point,
, X" U1 B$ F1 T/ W$ u - tangent, 9 {6 F- ~2 P0 O4 b5 v
- normal, $ o" Z6 X, }0 u2 @9 V2 V# e
- binormal ) );
. m3 F, W2 J. Q* z5 ` - }& c |' b5 @' C$ `- {7 P
- /* 7 o/ b- N G! u
- Check line/arc/edge equality of evaluators.( H& |$ @+ w7 ?% T% M k; e
- */
+ ?: B7 d- E6 ^ - {, X( t/ P7 f1 C9 W. K4 M
- logical is_equal;
6 X# b8 N2 i0 N* J+ i - UF_EVAL_p_t line_evaluator_copy;
9 h0 @: n2 P8 {# c0 \2 R. z: k0 | - UF_CALL ( UF_EVAL_copy ( line_evaluator,
$ `( A7 v L% g3 q - &line_evaluator_copy ) );
+ d5 ]/ F+ ^8 t' x+ v9 z `; L - UF_CALL ( UF_EVAL_is_equal ( line_evaluator,. v. p7 B* T9 f/ h0 a
- line_evaluator_copy,
4 \/ t3 i2 i2 x. }1 u# ]4 E - &is_equal ) );7 D6 o G% E( ~/ F$ T
- UF_CALL ( UF_EVAL_free ( line_evaluator_copy ) );
6 O6 O3 K& H# a# x - UF_CALL ( UF_EVAL_is_equal ( line_evaluator, 8 d( c# p, c' z6 ~, A
- arc_evaluator,
+ v3 q8 ], F% x! n7 [; t: j6 x/ C$ X- l - &is_equal ) );4 W7 \; Q& l$ E+ c- T
- UF_CALL ( UF_EVAL_is_equal ( line_evaluator,
! e( M: C4 K* V% { - edge_evaluator, * W% @' |4 i) i7 ?0 d
- &is_equal ) );
1 h! {) {& y4 D* Q g7 ^4 X7 r& }+ | - }2 E) S) z6 e! t3 j
- /* . M5 T2 m3 W+ b+ h
- Check line/arc/edge type.
2 P2 K$ y& k/ s- Q8 M4 }0 B - */
: W, D) c, T3 ?- B - {
" q" |; W* d$ t3 \ - logical is_line;
1 R u6 U" q8 k2 i: O; u% f - logical is_arc;' K; K4 o: @- H) T
- UF_CALL ( UF_EVAL_is_line ( line_evaluator, &is_line ) );" o) ~! P5 p; F# ?8 V/ v
- UF_CALL ( UF_EVAL_is_arc ( line_evaluator, &is_arc ) );
9 W. _6 [/ N5 w& x - UF_CALL ( UF_EVAL_is_arc ( arc_evaluator, &is_arc ) );) I3 ?9 z7 C3 C+ Z. p' ?
- UF_CALL ( UF_EVAL_is_line ( arc_evaluator, &is_line ) );! Y; d) e; x) c5 F
- UF_CALL ( UF_EVAL_is_arc ( edge_evaluator, &is_arc ) );
$ m3 |( W% ~; T' ] - UF_CALL ( UF_EVAL_is_line ( edge_evaluator, &is_line ) ); e) F: B- A( U, f
- }; B) d4 o6 W8 ^6 c$ e
- UF_CALL ( UF_EVAL_free ( line_evaluator ) );
2 ^- n6 O4 e% C, T! ~ - UF_CALL ( UF_EVAL_free ( arc_evaluator ) );
) z- j+ U8 c2 D1 p/ c - UF_CALL ( UF_EVAL_free ( edge_evaluator ) );
z9 Y) ]1 z2 t - UF_CALL ( UF_terminate ( ) );, }1 D7 H* e5 Z, w% I
- }
& U" G, p! _. a. I - 5 B; N/ z, s& P- R1 N6 u
- /* This function will disply n_pts equally spaced along the/ Z$ \6 C; Y% z; p; i* H
- input curve.0 \3 N' p" o3 b5 _* E* B
- */
: g1 f* ? G8 n, {( X - static void show_edge_points(UF_EVAL_p_t eval, int n_pts)
( a: `7 X; Q0 |; ~ i8 u - {
) z7 j6 y3 `( v2 @3 I - int ii;
6 d8 K# U; n# q4 D- v7 N - double limits[2], p, point[3], end_parameter, start_parameter;6 F5 U: E/ m) G+ ~: T
- UF_OBJ_disp_props_t$ }5 w5 Z2 W) O# s9 q' w) d
- attrib = { 1, UF_OBJ_WHITE, UF_OBJ_NOT_BLANKED, UF_OBJ_WIDTH_NORMAL,- {4 R! C$ U2 {9 I2 `
- UF_OBJ_FONT_SOLID, FALSE};
2 _! [1 j4 I# b1 ^) C- } - 1 j0 F# o* b4 M8 F! w" D. L. d& a
- UF_CALL(UF_EVAL_ask_limits(eval, limits));& L5 W' t1 |' a: a6 {! ?
- printf ( "limit0 = %f\n", limits[0] );/ w! ]9 [' G, b4 w
- printf ( "limit1 = %f\n", limits[1] );
6 c4 j- W7 q; `( A; z* R) O7 G, i - start_parameter = limits[0];7 B! @8 K% ?+ E$ Z+ h) n6 o
- end_parameter = limits[1];5 u$ O. H [- n
- 2 t) p& x+ w1 |
- for (ii = 0; ii < n_pts; ii++)
$ }# `6 M5 n8 j5 w - {8 F& }5 D8 e2 u E$ ?
- p =start_parameter + ii*((end_parameter - start_parameter)/(n_pts - 1));5 _; `8 r+ m ~/ p9 x) w
- printf ( "evaluate = %f\n", p );; e1 B3 Q( k6 f& S
- UF_CALL(UF_EVAL_evaluate(eval, 0, p, point, NULL));/ ^9 y2 E4 I3 u' E
- UF_CALL(UF_DISP_display_temporary_point(NULL_TAG,
3 E) X' ~/ p9 e! u) z& X. } - UF_DISP_USE_ACTIVE_PLUS, point, &attrib, UF_DISP_POINT));5 o: i* i7 W9 k9 y, @! C; h
- }8 K/ q# K2 ^# _7 I8 D& l: }! Q9 E- f
# |5 L. A; G# p$ u. K4 T* C H- }
* ]( _3 q: H: p
复制代码
9 \% p4 w8 Y2 }0 I. f! d2 L+ ?$ A3 a4 s& M
8 }/ t1 d/ P. R) S9 ?* t- p |
|