|
|
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
( [* r8 v( _7 s3 a
7 T1 P: t3 z- ~, c$ d* \) _
! U/ h8 [* b/ T- g) i! [* j8 S4 @7 t ]2 k
- /******************************************************************************2 g; E: s- Y4 n9 W: m9 @
- Copyright (c) 1999 Unigraphics Solutions, Inc.
% T- u; i& J3 J - Unpublished - All Rights Reserved
t! \! A! `( R6 G - 4 n! D- T4 W7 X, C) V0 f
- *******************************************************************************/
3 D4 ]$ ]" q+ t3 W* L% v( J7 r0 Q - /* This example demonstrates the UF_EVAL api for lines and arcs.7 O+ ?) ~* T# q
- Some of the UF_EVAL routines operate on an evaluator
% ?& D2 N8 t) H4 a - independent of type while others are type dependent. No longer use
8 {/ E. j, W. ] - UF_CURVE_ask_curve_struct ( ),
; \, s& r; k7 J b8 ]% g" }( z: q - UF_CURVE_ask_curve_struct_data ( ) and
4 s! V. Y' T& f& C( } - UF_CURVE_free_curve_struct ( )9 Q: [( M0 @; Z7 ~6 L; G
- */9 b2 s. c+ B; I2 g4 [
- ! r: {8 |) g H9 Y, U* b
- #include <stdio.h>
) }) Z2 s$ t' `) g - #include <uf_object_types.h>
4 h. R6 _( |% ~8 `" v4 D - #include <uf_curve.h>
7 T2 F0 L' v1 Q U7 r8 j5 S6 D - #include <uf_eval.h>% o+ x- C0 w( g% Y: r$ C1 ]
- #include <uf_modl.h>
) A3 Z( |* q9 u5 Z# i- J - #include <uf_part.h>% X% I* M" ^" o/ B9 x/ \
- #include <uf_so.h>
$ f7 H; q! J9 J4 I, \" ` - #include <uf.h>
0 f; o% D7 t& l5 ]) e! N - #define UF_CALL( X ) ( report ( __FILE__, __LINE__, #X, ( X ) ) )
! F/ E# Y+ q& |1 W - static void show_edge_points(UF_EVAL_p_t eval, int n_pts);5 X+ s5 q. B0 W3 Q( N
- /*---------------------------------------------------------------*/0 |9 Z9 l) {5 \& y1 m2 e# K
- static int report ( char *file, int line, char *call, int irc )% |$ `1 o2 M. H: o
- {3 N( t1 y) ^) s1 f
- if ( irc )
7 C3 E, P8 ^! {2 ^! s# e9 Z - {& S; x* I, V2 Q' z( @% N+ w
- char message [ 132 + 1 ];
y% J6 o5 G+ m& t( \ - printf ( "%s, line %d: %s\n", file, line, call );
8 z6 ]* i4 R/ U - UF_get_fail_message ( irc, message ) ?8 L) I7 }" o; r7 J
- printf ( " error %d\n", irc ) :! H& {; o! Z; ^1 u- ~4 p
- printf ( " error %d: %s\n", irc, message );5 m% {1 x9 l1 h J
- }. a- a7 ], w" ?8 Z1 L
- return irc;+ n' [# o, K/ R# e3 S/ u% ~
- }* Z- Y7 M5 ^ s
- /*---------------------------------------------------------------*/- w" n9 C- o2 S3 d0 y0 i
- int ufusr_ask_unload ( void )
" y f; z& g# o. @$ W( j2 j Q8 C' d' g - {" @6 e( x+ Z5 u5 Y. Z E/ H
- return UF_UNLOAD_IMMEDIATELY;
6 \( Y& ~0 N* j$ |! R8 x6 | - }
. p) t2 V; I# I% L9 o - /*---------------------------------------------------------------*/, ~3 d; S F: Z* v* k
- /* ARGSUSED */) {1 K$ a3 g# X
- extern void ufusr ( char *param, int *reTCod, int param_len )7 K8 @5 ^* [6 l0 ^( Y
- {
4 B5 R1 x/ u; [ - tag_t line;
% R( e1 |5 Z5 N - tag_t arc;/ @! V8 d' n/ ^, U9 b8 G: }
- tag_t edge;4 ^ {$ K, \$ A3 o3 S% L
- tag_t edges [ 3 ];
, V" h9 @9 t, } - UF_EVAL_p_t line_evaluator;$ \5 ~" P9 ]& v' p
- UF_EVAL_p_t arc_evaluator;0 `! ?7 x w$ Y& [3 X
- UF_EVAL_p_t edge_evaluator;* O- m j1 C9 k# p# T" [- p/ P. R
- UF_CALL ( UF_initialize ( ) );' ^8 |* x q! ?4 c+ R) D _1 h5 s
- /*
& W' X8 H9 D7 t& v' w. w X3 N - Create new part "ufd_eval.prt".( p5 _7 E4 W. v$ r
-
$ l6 c+ T: P- l' p# g/ Z - Close part if it already exists.
" q4 J6 _4 h( D. k' R - */
3 U+ S. z! v y& v - {
/ t. x; _$ ?. W7 V( @1 e e - tag_t part = UF_PART_ask_part_tag ( "ufd_eval.prt" );) x# c! F U" k* q. z0 Q/ {
- if ( part != NULL_TAG )8 C+ `4 M g/ Y/ F3 W
- {- H* }( \4 f' d: q) d1 I
- UF_CALL ( UF_PART_close ( part, 0, 1 ) );
" S6 N, i7 D% J& B - }9 N3 u ^/ w5 O% B d
- UF_CALL ( UF_PART_new ( "UGd_eval.prt", ( n. g; K6 j1 |7 A7 J5 S" Y
- UF_PART_ENGLISH,
' t3 ^& d D" p5 f% B# w8 Y4 E - &part ) );
2 U8 B4 N4 |' e. `7 s - }
4 O/ s0 a) t9 u+ ~+ M/ o! L- { - /* ) u- A$ @+ g( T1 ?( Q, o& \' k
- Create block and get edges. / d: l' }/ `6 Z- t1 q1 V3 T' s% I
- */" g1 N# w/ t/ ?; a" [7 @2 F
- {
- y8 E: T4 S% a( o - double origin [ ] = { 0.0, 0.0, 0.0 };, \3 E; [* [5 \& H7 g0 B" F. X2 a
- char *sizes [ ] = { "1", "1", "1" };0 |' q( u4 X% O; T1 `
- tag_t block_feature;: L# o' P0 K+ v2 u
-
* D6 V7 n6 c4 F/ X: b - UF_CALL ( UF_MODL_create_block1 ( UF_NULLSIGN, ; `) H1 v7 H$ g/ o h3 V5 M$ ]' h
- origin, , n5 l) C4 F8 `- a9 F7 T4 N8 `
- sizes, # `) G8 C/ o/ R
- &block_feature ) );) u) o* d4 Y1 g- P" e
- {- t$ _4 H6 v4 ~/ e1 b
- uf_list_p_t edge_list;6 ^# R8 {& Z) |8 l( z& d
- UF_CALL ( UF_MODL_ask_feat_edges ( block_feature,
9 S, z- E$ I4 ^2 G4 [ - &edge_list ) );
8 n' m5 O# Y6 @/ O' d: e6 M -
, E$ z# C5 A7 V( i - UF_CALL ( UF_MODL_ask_list_item ( edge_list, 8 }" D! M4 d8 ]' o) Q2 Q* q
- 1, 7 o' m/ K S- n( t
- &edge ) );
# a1 t$ _/ ~# U/ R3 n$ @ - edges [ 0 ] = edge;
3 G: P. c: R, M) A o' ~6 n - edges [ 1 ] = edge;3 B; G$ i# M1 Y& Q j. j; O
- UF_CALL ( UF_MODL_ask_list_item ( edge_list, 1 e0 U& m; M3 M* M' k. R6 u
- 0,
- M) D A8 e1 v4 {0 W& t7 o9 P - &edges [ 2 ] ) );
1 j+ K7 C9 r: z9 Q- F - UF_CALL ( UF_MODL_delete_list ( &edge_list ) );1 K" Q2 F$ T( h4 Y( X
- }2 C `4 c% [: |- v s# \0 _
- }3 E. o) k/ t: c+ ]. D1 h
- /*
8 }# a# I" ]7 L: x0 O- E - Create smart line.
% W1 b5 _" h" _+ ?) a" ^* B2 F& p+ [ - */
! O( z% [5 n! K - UF_CALL ( UF_SO_create_curve_extract 3 ]) P) _4 w/ b
- (
9 ~1 b2 B' { e8 N5 [+ g - edge, i$ V2 _( K& R" H& D
- UF_SO_update_after_modeling,
+ L0 k! s' v; M8 C! j% t - edge,
& C9 E& W6 c! P' l% ~ - UF_line_type, /* enforce line type */* W# U6 N6 n' O4 [1 L" Y3 T9 _
- 0, /* no subtype to enforce */* _7 n0 ~& F* X, V& w
- NULL_TAG,
- N! T# p0 X2 P - &line
+ T4 X- {% y/ t3 F, _ - ) );! P, C4 S" Y: G: E( ?
-
2 b) n$ a3 R, m/ X7 h: S3 l7 ] - /*
( F3 `6 ~6 F- f3 W1 q - Create smart arc. J: j$ b; \+ C$ C& H. A p
- */% Z! ]0 U$ P2 d) Q. K1 r' c
- {6 z0 C. @- s; [1 |8 g' n, t: Z/ E3 [; U
- int i;
$ @6 l1 S, [' v/ c - tag_t points [ 3 ];' G1 i1 }5 V6 m3 T, }& M
- for ( i = 0; i < 3; i++ )
% M% x, ?0 m( [4 _" i - {
/ u$ u& ]2 Y; _9 u. W - char *strings [ ] = { "center=1.0",
, s( @5 W% S% c2 T - "start=0.0", 2 X- z* l2 R( u& _; p
- "end=1.0" };4 {1 a& q; e: i1 B1 ?+ j
- tag_t exps [ 3 ];- P! g7 r: F: m2 n4 K
- tag_t scalars [ 3 ];- }: {- y6 `& i( H! I3 v
- UF_CALL ( UF_MODL_create_exp_tag ( strings [ i ], $ p: e8 L( X9 q9 w2 D
- &exps [ i ] ) );9 [$ Q! T, \9 I1 r/ l* X4 J6 j
- UF_CALL ( UF_SO_create_scalar_exp # _+ n7 N5 |. H, K3 L
- (
3 N. |$ P1 ^' e - exps [ i ],, X+ \1 n7 u a/ k2 t8 k& n
- UF_SO_update_after_modeling,
% r, _7 K* `6 s - exps [ i ],
) E6 Y; [! z# K' H - &scalars [ i ], _. g: W8 ~% b* I
- ) );
$ |0 Y' y" V4 G/ K9 z - UF_CALL ( UF_SO_create_point_on_curve
6 }- c5 [* Z) y - (4 }4 R! B4 Y( C0 Z7 S/ G! f( V, b
- edges [ i ],% w) V! G k5 z
- UF_SO_update_after_modeling,
* v/ S: X: q. Z/ I+ o" M* c9 G - edges [ i ],
" f1 v1 \% q2 R - scalars [ i ], 2 P4 W3 X4 Q2 x
- &points [ i ]
, k5 b; E6 S( b$ u$ t7 n - ) );
% z2 Q) I' U r1 | - }8 W1 K% r! R( i9 [: {4 y% I
- UF_CALL ( UF_SO_create_arc_center_2_pnts
! l. _9 `- H: [; H7 m; c' B - ( m+ B6 c* n6 V& |
- points [ 0 ], " |0 T2 |% N0 c1 Y0 l5 ?
- UF_SO_update_after_modeling,
4 B. o9 b9 _% m2 C" [ - points,
2 j$ E2 S2 `; q0 J0 v - &arc , J, c6 d" e9 L% b! d q8 O
- ) );! S0 R" P' h: S- ~
- }
" M% Q3 Z3 l' @* E - 9 m& ]2 b7 R' ^6 |
- /*
1 y8 n) W4 w' Z) d! {7 v - Smart objects are created as invisible objects by 9 @9 I/ z1 r6 K5 q u, T' Z
- default. UF_SO_set_visibility_option ( ) can be 6 D; {3 ^" ~) m- g; D- D8 p( W3 E
- used to make them visible in the graphics window.
2 X2 [1 {! U, B, Y' k- e2 ^. m - */
9 V4 Y' R* _" n. w2 O - UF_CALL ( UF_SO_set_visibility_option ( line, ; d; }: N# o9 k1 @5 ]
- UF_SO_visible ) );# c* m! Z1 m! j; @
- UF_CALL ( UF_SO_set_visibility_option ( arc, 9 W6 w5 n2 Q a5 x- A8 F% i5 `
- UF_SO_visible ) );9 }; Q+ F9 d7 {5 A% R6 `. g2 H' i; m) m
- /*
4 K7 O" k( G3 ^, d' i2 ` - Get line/arc/edge evaluators.6 x$ |! |: B3 |4 q; I. E% _
- */
' [6 P) k- x: [- J! B' Y - UF_CALL ( UF_EVAL_initialize ( line, &line_evaluator ) );
- g& e2 @; c4 o - UF_CALL ( UF_EVAL_initialize ( arc, &arc_evaluator ) );
! P6 D1 B9 F' I y - UF_CALL ( UF_EVAL_initialize ( edge, &edge_evaluator ) );' n8 r% t2 Z3 \$ m9 d2 Z+ A W- e( C' `
- show_edge_points(line_evaluator, 10);
9 m/ K3 U" V1 k8 B# I8 M: ^ - show_edge_points(arc_evaluator, 10);' D9 r( I1 w2 Y0 [
- show_edge_points(edge_evaluator, 10);# `; r* r6 S8 \# {" t, R" Y6 s* E
- /* + L7 f8 a+ ~; O& \4 R+ P; U
- Get line/arc/edge data.
' J- z4 t3 j9 G7 d% c - */5 f: r; W9 O; o( X( z
- { V5 ]/ J/ {0 c( H0 K- r
- UF_EVAL_line_t line_data;' N1 F$ l* w- u) a$ b: }" r& J4 s" k/ J
- UF_EVAL_arc_t arc_data;( j, {9 J( {6 h) a
- UF_EVAL_line_t edge_data;
- B/ J: _* u9 p% e9 @" ` - UF_CALL ( UF_EVAL_ask_line ( line_evaluator,
6 ?9 y+ i" a( A) `0 S7 {% |& H - &line_data ) );
6 X' @! [5 R. x - UF_CALL ( UF_EVAL_ask_arc ( arc_evaluator,
2 i' K8 ^$ ^7 J* N+ k - &arc_data ) );
* K4 [! X( t* V. g# w- P - UF_CALL ( UF_EVAL_ask_line ( edge_evaluator, 9 E1 ~3 U7 C$ `+ `% G8 e( M+ W
- &edge_data ) );
2 A) C/ U- p8 j; ~3 s9 q; K5 \6 U - }5 N$ b m) v& |( N! `& f7 q6 d
- /*
! V0 V2 h) E G K- r( s* A - Check line/arc/edge periodicity.
k+ m2 N4 z1 V- z# K - */2 v4 R" R( u( E7 g
- {/ x$ m& f4 I$ a
- logical is_periodic;, w3 r& Y; F- X/ I, W& y2 Q" t- s
-
3 M; r2 v m* v - UF_CALL ( UF_EVAL_is_periodic ( line_evaluator,
$ z7 n) w. i9 S0 s, P, y4 G* ?4 x( d - &is_periodic ) );3 }' E( m7 ^, V0 {& N
- UF_CALL ( UF_EVAL_is_periodic ( arc_evaluator, # w1 w! W0 g: Y# r
- &is_periodic ) );$ s3 @. T' U* C7 E; Y
- UF_CALL ( UF_EVAL_is_periodic ( edge_evaluator,
I. D# b8 i2 ], X6 Z8 l - &is_periodic ) );$ R9 h* j- A; s9 I' w, [
- }
& A& P9 U+ @5 i' T3 | - /* " g) E9 z I4 j0 n4 e1 `
- Evaluate line/arc/edge.
; H1 C* ]5 i! I - */
/ R$ }! m' W6 z( ]- H - {
6 b. p: z* t* J7 }& o - double limits [ 2 ];
9 n0 i; a$ l# L# p - double mid_t;7 [1 v- H; y& G3 P4 m( N
- double point [ 3 ];- d( ^, d! N: E- ~
- double derivative [ 3 ];' i1 _' |5 f" C9 _8 [2 T
- double tangent [ 3 ];
8 w% i6 n/ o! { - double normal [ 3 ];: h- u) f& X8 t- U
- double binormal [ 3 ];5 d- y2 g8 b" l# I" I+ n6 x+ j
- UF_CALL ( UF_EVAL_ask_limits ( line_evaluator, limits ) );! T5 L, |6 M3 R
- mid_t = ( limits [ 1 ] + limits [ 0 ] ) / 2.0;& x! o8 {4 `9 n ~" C1 i
- UF_CALL ( UF_EVAL_evaluate ( line_evaluator,
}" y2 ^# Y. ^$ I8 Y - 1, v. X( U# p$ Y) h+ O u
- mid_t,
4 F% \& A9 e5 [( q$ [ - point, ' T1 T+ N3 Z6 \' q5 v6 n
- derivative ) );" a. m8 T; g- F2 F( k' M' E
- * ]# \- a$ Q- a% L' g$ ]4 \
- UF_CALL ( UF_EVAL_evaluate_unit_vectors ( line_evaluator,
0 I1 h( C9 X u) z. \6 F - mid_t, ; ]8 Q$ C* C$ c" i* C
- point,
# f. g' y4 o" \. X* L1 k0 T1 Q - tangent, . x( M4 f/ O+ G; i. K6 y
- normal, 9 R& g+ U2 k& K
- binormal ) );
2 f( K7 m4 F7 b) \ - UF_CALL ( UF_EVAL_ask_limits ( arc_evaluator, limits ) );
* E# I- U0 G: v4 ~ V! y. p+ e( k8 P - mid_t = ( limits [ 1 ] + limits [ 0 ] ) / 2.0;# A" r6 m1 Z7 \3 ^# D
- " [( G' V4 p' }$ _, |
- UF_CALL ( UF_EVAL_evaluate ( arc_evaluator,
1 E8 p; P6 D. Q1 W w5 _; c - 1, 0 ^ T4 R1 q( J4 X3 D
- mid_t, * z/ l! F1 l, ~
- point,
5 D8 o; a/ U0 ?% F' Q. _ - derivative ) );
4 T& r$ ^4 k- l -
$ k% O/ S& e) x0 O - UF_CALL ( UF_EVAL_evaluate_unit_vectors ( arc_evaluator, ; y8 e8 L' u8 D4 U8 L+ d
- mid_t,
* t+ g4 W3 m! W7 H, {5 U1 Y - point,
+ Q7 W1 V5 x1 ~4 X2 X- y+ @9 d: | - tangent, 5 D! q) |1 N& h; J$ H
- normal, / e5 P3 t; Z$ |
- binormal ) );5 a% O3 e' P7 V* [
- UF_CALL ( UF_EVAL_ask_limits ( edge_evaluator, limits ) );
$ i: \( W+ Y% U! D7 X - mid_t = ( limits [ 1 ] + limits [ 0 ] ) / 2.0;6 H( w# H5 S1 w9 Q2 B
- UF_CALL ( UF_EVAL_evaluate ( edge_evaluator, 3 w4 i# T! E9 N+ c% C9 o: G
- 1,
; o/ }' N* ^: H. z, N: V- {6 W' G - mid_t,
- V: k: e2 B( V2 u2 W# U - point, % \ T% m1 u9 S/ _+ V* b `$ u
- derivative ) );1 O T) H5 r7 k: F \
- UF_CALL ( UF_EVAL_evaluate_unit_vectors ( edge_evaluator, ) C% Q, X' [6 }$ O `
- mid_t, 8 l( h4 O8 b0 ?
- point, ; I7 k$ T6 S5 |; J) U
- tangent, 9 A0 q! _ [6 @: X0 Y: j' Q
- normal, ! z, n. ?" M9 o% f* ~! }) L* b" y
- binormal ) );
" A% R: f* p/ i/ \$ U" V# l4 U# J7 e - }
7 p7 P S: v$ u Y2 } G) G" a3 X - /* + D/ l! y4 F# ^( z, t
- Check line/arc/edge equality of evaluators.( X, |, h$ ]. r/ |
- */
^/ o$ w- e6 i+ v- A" q - {
3 K& v) P! S: B6 x( s6 R) W - logical is_equal;$ r9 Z2 D7 i% M; K
- UF_EVAL_p_t line_evaluator_copy;; W5 }% k& I0 f0 c
- UF_CALL ( UF_EVAL_copy ( line_evaluator,* ~8 {# s; a/ {
- &line_evaluator_copy ) );
' F* P1 o0 p' Y( ^- U - UF_CALL ( UF_EVAL_is_equal ( line_evaluator,
`" l/ b: u0 j( x! B# @/ g& N% P. F - line_evaluator_copy,
! p6 _4 ?4 v' W* W' m - &is_equal ) );
- R, p" u% b1 Q& k - UF_CALL ( UF_EVAL_free ( line_evaluator_copy ) );
( N* N% x6 M6 U, y' X* x* x - UF_CALL ( UF_EVAL_is_equal ( line_evaluator, & U* m& `3 i8 i/ e8 m' U
- arc_evaluator,
. Z6 k# W$ O* \ - &is_equal ) );
' c$ @8 k" {# \1 N# c# ] - UF_CALL ( UF_EVAL_is_equal ( line_evaluator, 8 ~* @2 R3 ~1 _8 D1 ]
- edge_evaluator,
+ _7 T9 g, W4 z8 z. g - &is_equal ) );
2 {, A0 w+ s, z1 ]7 {! R& O - }
6 M' c$ a! g. M# {- C, e - /* , T( [6 ~ P7 R: W( s
- Check line/arc/edge type.
9 E+ C4 K* S- H* ^9 h' y - */
6 @# y& v& h' O: d x5 _ - {/ g' z0 N$ H8 z( w9 ?; L6 [6 ^
- logical is_line;
- f3 I9 `& k( B( f; Y2 q+ n - logical is_arc;
0 z* W8 M; l2 G5 @" y2 @ `4 @ - UF_CALL ( UF_EVAL_is_line ( line_evaluator, &is_line ) );
9 M' I8 m+ |" F( Y0 @4 p$ i! D4 c4 P h2 F - UF_CALL ( UF_EVAL_is_arc ( line_evaluator, &is_arc ) );
1 M- O# E6 z% u0 v/ |2 e0 k - UF_CALL ( UF_EVAL_is_arc ( arc_evaluator, &is_arc ) );
0 P2 L/ b4 J) t, V2 y - UF_CALL ( UF_EVAL_is_line ( arc_evaluator, &is_line ) );
# u' r! Q# R. K A - UF_CALL ( UF_EVAL_is_arc ( edge_evaluator, &is_arc ) );
' V. c- }9 x9 q# K/ c0 T - UF_CALL ( UF_EVAL_is_line ( edge_evaluator, &is_line ) );. U! F( v7 n8 i7 s8 N
- }7 }, v2 {6 R; ~4 H
- UF_CALL ( UF_EVAL_free ( line_evaluator ) );) ~! i, \. p/ q8 }3 a: y
- UF_CALL ( UF_EVAL_free ( arc_evaluator ) );5 t8 o* T: ~9 b- T" c; o' v5 o7 n
- UF_CALL ( UF_EVAL_free ( edge_evaluator ) );
9 e: w$ X& ^# p. R0 G* t1 S - UF_CALL ( UF_terminate ( ) );8 P+ E/ v" G# L: a" s# T
- }
% K" ?( x4 P( l+ ~: k
: t! ?5 }# ]2 F* L8 A- /* This function will disply n_pts equally spaced along the
( L# t. q7 d& t* `" k - input curve.
" Q( j$ S1 n7 v; a* [ - */! {* h% U. m$ _
- static void show_edge_points(UF_EVAL_p_t eval, int n_pts)
( h1 A) M! F5 z: W/ ~9 h7 P - {1 {, { l9 o% X* X
- int ii;7 U$ Y) [% s6 H
- double limits[2], p, point[3], end_parameter, start_parameter;
' A' N( D% N8 U! {" `" x: M - UF_OBJ_disp_props_t. P1 q3 p' {- A6 x0 W, k
- attrib = { 1, UF_OBJ_WHITE, UF_OBJ_NOT_BLANKED, UF_OBJ_WIDTH_NORMAL,
8 v- s( W1 f0 e3 E& } - UF_OBJ_FONT_SOLID, FALSE};8 a5 Z3 n! h% ~: }$ S; p# u- @3 J. }
$ g/ o# I# Y* A# X- UF_CALL(UF_EVAL_ask_limits(eval, limits));: Q: S6 P, }, I/ k: v# j$ M
- printf ( "limit0 = %f\n", limits[0] );% w& n4 \! ^, A. x
- printf ( "limit1 = %f\n", limits[1] );4 X8 ]% C4 V' t& u4 P
- start_parameter = limits[0];
/ L. F& A6 L5 [: b, H I - end_parameter = limits[1];3 |! ]: f6 I4 N9 W S! j# K
l& E( P6 q: ^! J: }. n- for (ii = 0; ii < n_pts; ii++)# Z S- g: ?; J. e `
- {
/ P8 W5 R9 y0 X8 @5 ~ - p =start_parameter + ii*((end_parameter - start_parameter)/(n_pts - 1));
& l+ h& G7 A# {. r8 C+ u) O - printf ( "evaluate = %f\n", p );
2 Z* ~ s! Y$ T3 V1 Y& s - UF_CALL(UF_EVAL_evaluate(eval, 0, p, point, NULL));! s q$ j+ _1 C1 S" H/ d1 @8 r% d
- UF_CALL(UF_DISP_display_temporary_point(NULL_TAG,- b' B' K9 {: X4 v$ q* k
- UF_DISP_USE_ACTIVE_PLUS, point, &attrib, UF_DISP_POINT));
( r9 \2 o' F* K - }
# P* O& J1 c8 X3 f* B/ S
z8 Z0 \( _/ Q1 g# I) d( R- }4 A0 y- \ U8 ]7 l9 H0 `
复制代码 / w- R1 Y% x/ V. X. {
; N1 O' ~: [1 a% m/ h2 T, q: n; B- m6 ~, ?5 c; Q! ~$ Q
|
|