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- /******************************************************************************
- k# ^) E# `! q U! O( p, p+ X4 v - Copyright (c) 1999 Unigraphics Solutions, Inc.
" v3 k! [% X0 _# O - Unpublished - All Rights Reserved8 J( i% `+ B% B5 b& E
- 9 u# A; @* r) ~5 S1 \! k. G
- *******************************************************************************/1 V+ G2 o8 d1 @8 {6 `- g- d7 ^
- /* This example demonstrates the UF_EVAL api for lines and arcs.' N5 A' _+ N! U! i
- Some of the UF_EVAL routines operate on an evaluator
* e+ \0 G& H. f0 z$ G' D/ b0 e - independent of type while others are type dependent. No longer use" ]/ ]; m- K! f5 x
- UF_CURVE_ask_curve_struct ( ),
: ]3 }8 z' S! k0 X - UF_CURVE_ask_curve_struct_data ( ) and
8 |! v6 r0 z9 M* B- ^' K2 q* E9 ` - UF_CURVE_free_curve_struct ( )
" C. V9 N( S6 Z3 K - */: s a% o2 C/ R. o
- + ]/ y+ m: x% ~
- #include <stdio.h>3 A2 M& x$ b" b8 h+ i5 f& A9 u4 Y
- #include <uf_object_types.h>" Q" R, ]# ^; X. v: B
- #include <uf_curve.h>
l8 k( g" r" Q - #include <uf_eval.h>3 e5 f/ U4 o' U% f8 p2 \
- #include <uf_modl.h>, i |$ [, I# P) O
- #include <uf_part.h>
: ?' F e p# x4 G/ f - #include <uf_so.h> w j3 Q& ~& _0 E: k
- #include <uf.h>) v' L8 |3 j: \8 m
- #define UF_CALL( X ) ( report ( __FILE__, __LINE__, #X, ( X ) ) )
8 |. m+ y# g" Q/ H6 @ - static void show_edge_points(UF_EVAL_p_t eval, int n_pts);' [+ h5 _: x* A! ^2 ~( }
- /*---------------------------------------------------------------*/
# U+ N {3 j) C& W p$ r5 D - static int report ( char *file, int line, char *call, int irc )
( p$ x" w ^' b1 _0 W - {8 O. X2 u9 k' D
- if ( irc )2 o2 `1 G# M. a2 G) c+ C
- {: v4 Y4 I% t: o
- char message [ 132 + 1 ];
/ {! r4 `. ~+ ?* b" t' L) [5 Q8 w J - printf ( "%s, line %d: %s\n", file, line, call );
9 Q( P- R$ S4 Y) b" k* } - UF_get_fail_message ( irc, message ) ?) X$ {# o: H. I! w, P q
- printf ( " error %d\n", irc ) :- S, U1 U& q4 y& D! m9 C
- printf ( " error %d: %s\n", irc, message );
. P, t! k1 x( F; V% d' K& \ - }
& V8 _- _) \- d% a7 u - return irc;
: A7 x2 V5 f3 [. a; Z - }/ |. `5 m3 J- a0 I$ k! U, F
- /*---------------------------------------------------------------*/- K H' s+ ^( X3 l
- int ufusr_ask_unload ( void )
$ N! r( g6 z' b5 ?1 j% s6 Z t - {1 i" |" o+ n) s7 ~: Z8 t, x% u
- return UF_UNLOAD_IMMEDIATELY;
% k$ R, {" U+ `: k2 `/ z, V d - }( @, b/ Q' m, N* B
- /*---------------------------------------------------------------*/, L( \- d6 Y) e- |5 g8 ^* b
- /* ARGSUSED */+ O* \7 b2 I# I4 U
- extern void ufusr ( char *param, int *reTCod, int param_len )
m+ o% ~* @) H5 k6 z- z% x - {
& i4 V! \4 s+ N0 p& E7 q* P - tag_t line;" j+ q: M9 w. a2 m( j
- tag_t arc;
, S7 I" ~* Q% n! i - tag_t edge;
2 i% k6 g: q5 o) `+ {9 P y8 D - tag_t edges [ 3 ];( a2 Z: @6 k2 m4 b
- UF_EVAL_p_t line_evaluator;
) ?6 _; _1 C5 z7 T2 | - UF_EVAL_p_t arc_evaluator;
1 s: {1 v+ @. z6 j j - UF_EVAL_p_t edge_evaluator;9 I! m/ I: \6 z; Q
- UF_CALL ( UF_initialize ( ) );
) C {# p6 j; a - /*
! S q: Y& @* d$ [/ I - Create new part "ufd_eval.prt".5 N0 }! j: Z( F5 X
- 4 i+ ]0 C( _" g, y5 ]
- Close part if it already exists.
( ~" ?, I* y. Z - */( V1 F7 I2 A: N; Z* o2 \- B: L3 M
- {
& y) |8 m( v9 N+ d# ^1 V - tag_t part = UF_PART_ask_part_tag ( "ufd_eval.prt" );
7 y; m- B3 G7 m5 d0 E. k - if ( part != NULL_TAG )" Y+ e: s" Y, V5 i! B0 Q
- {/ n! R6 j% ~- S, t) g6 k7 e
- UF_CALL ( UF_PART_close ( part, 0, 1 ) );+ S1 b) X" v( [5 W! G. Z
- }0 n( w2 c g- z9 p! A7 ]: W. C# Q
- UF_CALL ( UF_PART_new ( "UGd_eval.prt",
% A0 w8 w+ Z$ N1 C) K1 X7 r - UF_PART_ENGLISH,
2 Q& P0 T2 K7 y. C$ n- i, ~; c - &part ) );
% X5 X' o, P8 y7 @( W4 X - }
( K7 K8 [, M" R5 A4 | - /* ; |: N. w7 B( W8 z& F5 i
- Create block and get edges.
; r( \7 r* v' M5 y - */
e( ?! V! e; R: v" E - {2 d8 ~. {1 ^6 i% v. R: o5 W" `
- double origin [ ] = { 0.0, 0.0, 0.0 };6 Q& l0 x' x- ` q
- char *sizes [ ] = { "1", "1", "1" };/ g) ]' C( D) `% `4 i
- tag_t block_feature;
$ o0 s/ y6 `$ j$ {& \0 H -
0 ?2 Q" \$ X; f4 O) D! {. q$ C - UF_CALL ( UF_MODL_create_block1 ( UF_NULLSIGN,
) e' E; a# b9 a8 _3 X5 J - origin, # d4 c# {; s" Q
- sizes, ! m4 T! f& j* ?$ M- \
- &block_feature ) );
5 X$ o" U3 H9 x, q O# R7 V9 Q - {8 F8 W1 V5 T" z( V
- uf_list_p_t edge_list;5 t( a9 b8 F% [
- UF_CALL ( UF_MODL_ask_feat_edges ( block_feature,
! Q! ?+ ~* s7 R) S" o; R - &edge_list ) );/ c, {9 h2 C5 i* B- M5 w/ ?
- ) }' K) r* ]( T _
- UF_CALL ( UF_MODL_ask_list_item ( edge_list, ! N- c0 W# z, l# A1 K$ T( F
- 1,
3 r2 a7 T- F9 p7 R+ W: Q - &edge ) );$ x. g) w7 T: B$ t0 |% w
- edges [ 0 ] = edge;
( K% i) p& u2 ?+ M2 k - edges [ 1 ] = edge;
4 D# m H* H8 e2 v2 I* j' R: R - UF_CALL ( UF_MODL_ask_list_item ( edge_list, ) Z0 ~; W% F, A
- 0, 4 K# a* D0 G* \% `8 \. k
- &edges [ 2 ] ) );% w' c$ ?' I4 i* ]5 {" b8 x" W" j; ?
- UF_CALL ( UF_MODL_delete_list ( &edge_list ) );* [. v9 |$ B& X" q" r& @
- }; f! X' T. H6 m
- }0 _% @% a* P; b% a$ V4 b: _
- /* ( p8 s& c; w( O
- Create smart line.
4 t7 a4 W5 e# J+ P" u& b - */; a& G5 F# B" N
- UF_CALL ( UF_SO_create_curve_extract & _5 x$ i7 j; h1 v6 B+ z$ t
- ( ' Z$ M% V" K: _3 x( G' J: l5 ]$ f
- edge,
6 b% c: U! O# r0 B, Z4 a - UF_SO_update_after_modeling, ; l- J2 l7 @' a+ J- ~
- edge,
3 {& i' s/ l* _( ] - UF_line_type, /* enforce line type */
6 S1 j Y& z$ o3 G7 I; q+ l - 0, /* no subtype to enforce */
3 R; |! N! A0 y5 C8 i - NULL_TAG,
8 q" Y9 K+ U. Q: _ H8 _ - &line
7 X6 k' n* a5 a! q3 s N8 Y) M - ) );# S3 f9 \0 T8 }, I
- 7 P! ^5 z2 Q5 I! v; a; L
- /*
& c. g% v/ P; `3 O! o - Create smart arc.
0 t; Z$ z4 R2 P y u% Z! L - */8 ]" P0 N& k3 B% R! \$ P; b
- {+ b" D. i6 G \5 M5 H+ H: P& {
- int i;
; x% K# N& k0 P, S$ Z - tag_t points [ 3 ];. v0 S5 Q3 @1 B; l. s. [
- for ( i = 0; i < 3; i++ )2 Z. y9 E' E! g4 ^5 I
- {
2 B7 Z& {2 r+ O5 t r9 g1 S - char *strings [ ] = { "center=1.0", ! t! ~/ ?: e, d+ f
- "start=0.0",
( o* A( K+ n6 v5 S( _! S! I3 f/ w - "end=1.0" };
6 H" k0 b+ m( D3 L5 n: T# \9 \ - tag_t exps [ 3 ];
- |; w! b6 j# D& G5 F - tag_t scalars [ 3 ];: U- x; p) f5 B$ ^4 V$ s. m4 @6 @+ n
- UF_CALL ( UF_MODL_create_exp_tag ( strings [ i ],
: M; P- b. Q: q! T) H/ R0 B - &exps [ i ] ) );
3 n3 ~! o* U- z) G - UF_CALL ( UF_SO_create_scalar_exp
" G5 Q3 k. i6 c: Q - ( 9 f7 I1 h0 B; C" X% k% {" B" `( R
- exps [ i ],/ [' ~8 b+ {6 m6 V* Z4 _, H
- UF_SO_update_after_modeling, 6 R5 F$ f. B2 j* s& `
- exps [ i ],
( q5 O/ a7 m, J, j- I9 p - &scalars [ i ]# _3 H/ o4 |: j; M$ k8 r; U( c
- ) );, k' V2 F! e0 o! w0 s, L+ k/ J6 y+ c; P
- UF_CALL ( UF_SO_create_point_on_curve 3 }! x' }% Y. s6 k
- (! c+ f+ T* R, j
- edges [ i ],) p7 @0 q6 M n: V! Y" ]+ @
- UF_SO_update_after_modeling, , c8 A1 r" S; }, q7 J& Q0 D* Q
- edges [ i ],
2 n7 `6 I0 i7 ?/ [1 ~. `, D* H# V - scalars [ i ], 2 V. c% C! K9 m- P
- &points [ i ]
5 `4 `& C) T& E1 O4 o: c: l - ) );
1 J3 B/ d+ ~2 l. ~5 R9 y - }
9 Z2 w9 @3 x7 g/ T2 M - UF_CALL ( UF_SO_create_arc_center_2_pnts
" D2 D/ X1 f4 s# h5 f: n6 P - (
8 W* E" ]( D! O9 k. [7 v - points [ 0 ], " M! Q7 ~( e0 F
- UF_SO_update_after_modeling,( g' C a! J ?. s, m
- points,
8 T* K" {$ p: |% B! C& o - &arc
$ [. U9 M& }2 i- C3 L7 D1 m* K - ) );% s6 _" _8 _; B
- }
$ {2 |" m1 `& @8 _ - , e0 e1 J+ j% b# F0 a9 C
- /* & Z& I( |' G" Y1 }6 q
- Smart objects are created as invisible objects by
, q6 \2 a6 |* Y; u; H* c5 m7 S - default. UF_SO_set_visibility_option ( ) can be
$ B5 S3 \ U' V0 D# N - used to make them visible in the graphics window./ c o* o x8 ]; ?
- */
0 I& i% E( V1 M8 [5 x6 `5 z - UF_CALL ( UF_SO_set_visibility_option ( line, 9 x9 ]- T3 d$ N% r3 y% b5 g
- UF_SO_visible ) );
! i1 T2 Z( j7 F8 D, L - UF_CALL ( UF_SO_set_visibility_option ( arc, 3 F% @6 Z7 P3 E( g
- UF_SO_visible ) );
1 D! a9 v8 E/ r - /* & A! ^+ y# J4 t& K9 @4 D9 a
- Get line/arc/edge evaluators.$ j I$ ^2 Y9 }, ?1 l ?
- */& w$ U. z/ o3 d1 K
- UF_CALL ( UF_EVAL_initialize ( line, &line_evaluator ) );
5 Y; h }( r H - UF_CALL ( UF_EVAL_initialize ( arc, &arc_evaluator ) );
8 E/ f: N7 t$ ^2 l* P# M$ J - UF_CALL ( UF_EVAL_initialize ( edge, &edge_evaluator ) );: [5 W1 y7 C6 }. A
- show_edge_points(line_evaluator, 10);& M } V l4 u/ E
- show_edge_points(arc_evaluator, 10);
% G& k" n5 a" E% N" n1 G0 U - show_edge_points(edge_evaluator, 10);6 L+ h: C* T- b" T7 e, Y) f
- /*
/ n& |! J/ k/ L: A - Get line/arc/edge data.
9 m% C+ a+ ]' w: u - */
" Z' w* f! [0 N/ n - {
. \* ?( b- n: ~6 R6 j - UF_EVAL_line_t line_data;! D& n$ d$ C/ K% F; o+ O3 A
- UF_EVAL_arc_t arc_data;" z/ b% O8 V) _+ t7 J2 O
- UF_EVAL_line_t edge_data;2 l9 ?% V) T; a4 f9 y9 u
- UF_CALL ( UF_EVAL_ask_line ( line_evaluator,
0 n' d6 l# ~3 T |( O& Q3 n - &line_data ) );2 N9 g# n% E; n; D5 }7 u
- UF_CALL ( UF_EVAL_ask_arc ( arc_evaluator, " H0 N% {; O- x3 F7 x' f X
- &arc_data ) );
+ t+ d+ O9 O" {! j - UF_CALL ( UF_EVAL_ask_line ( edge_evaluator,
* v: t0 ~: }9 o - &edge_data ) );
$ m/ i8 }, I# ^% C- ? - }) s0 I2 S/ f, v: h8 I8 |; e# c
- /* 3 s m! {' _7 Z2 n- n# } q
- Check line/arc/edge periodicity.' w- S3 T0 @* F0 U
- */
4 M- z1 D& f% n% R% v - {
- A e& U- J& N5 x }* J - logical is_periodic;
$ p* n7 t/ Q, P - - K+ H( U" [- R. d9 v
- UF_CALL ( UF_EVAL_is_periodic ( line_evaluator, ?5 L2 s* U7 O7 w- a* O* F# a
- &is_periodic ) );- y- _" j: @$ R. x$ {. a
- UF_CALL ( UF_EVAL_is_periodic ( arc_evaluator, 3 y& Y" p3 ^1 Z3 G
- &is_periodic ) );% ~& l ~; G5 V# ?9 N
- UF_CALL ( UF_EVAL_is_periodic ( edge_evaluator,
( M5 ]0 W/ x" D- ?- p - &is_periodic ) );% \! H. V$ J7 x' U& h7 p
- }8 v3 L3 r# D$ b1 I! d& v
- /* ( t: A4 }4 m1 f6 K; |8 z2 h- K
- Evaluate line/arc/edge.
' ?, f% F+ E2 ~3 A% N4 J: N - */# w! _3 F8 d0 h: s! V$ \ s
- {
( T1 q) h0 g8 z# X1 V' k - double limits [ 2 ];
1 G$ V/ \. F$ u1 H( [! \( k - double mid_t;6 ~+ m6 `0 Z/ E
- double point [ 3 ];
3 ]9 _3 m( R3 k l7 b. ^3 Z - double derivative [ 3 ];
4 G4 ?5 y8 k; v1 t- s8 J) { H+ E; ? - double tangent [ 3 ];
) P% S7 q7 |+ w1 X% B4 [7 @4 w - double normal [ 3 ];4 Z, ]' l4 Y2 G$ H" X
- double binormal [ 3 ];
/ ?' P3 t* M7 D5 J - UF_CALL ( UF_EVAL_ask_limits ( line_evaluator, limits ) );4 Y: E7 H% @5 o5 L8 X
- mid_t = ( limits [ 1 ] + limits [ 0 ] ) / 2.0;
4 ]( M1 t+ P2 s) K7 ~ - UF_CALL ( UF_EVAL_evaluate ( line_evaluator, 7 D1 _$ G3 T4 A7 I6 P
- 1,
) X- d: i8 c/ }7 b - mid_t,
) c' }* n* U' c& L4 { - point, 6 X' d: Q4 {" @" {5 T1 Z6 D* `6 p
- derivative ) );
! a2 c+ x' P% E. e* ]: g/ ^& Q - 5 z" T3 \2 d8 i) h w( A
- UF_CALL ( UF_EVAL_evaluate_unit_vectors ( line_evaluator,
* n. Q9 m2 ~, a: r - mid_t, $ k3 t* Q9 ^6 C* V) L
- point,
; l D q9 {9 Q U3 h( _3 e - tangent, $ e7 d, B7 q) H2 Q' {
- normal,
* K9 c# f5 w; \+ J - binormal ) );1 a& ^3 j/ s5 i9 c) H& X
- UF_CALL ( UF_EVAL_ask_limits ( arc_evaluator, limits ) );
6 E' v# F( _6 z7 Z - mid_t = ( limits [ 1 ] + limits [ 0 ] ) / 2.0;
) C6 R. k3 U4 F7 e; j# v2 U - 1 e; `# s/ @+ x9 B6 N/ s
- UF_CALL ( UF_EVAL_evaluate ( arc_evaluator,
, C' g1 V3 d+ O! Y& q3 x0 s - 1,
S+ _& w6 i- v/ L8 l - mid_t, ; ]7 q1 E$ R# ]6 |: \
- point,
1 |( N! h/ l. W1 F. I$ t+ W1 B - derivative ) );
. f8 V. |; h" c; [ y8 [% r3 ] - 7 [& J A2 S/ V$ C2 Q& U' \1 U
- UF_CALL ( UF_EVAL_evaluate_unit_vectors ( arc_evaluator,
6 @# @0 @. C" {/ x- Z - mid_t, 2 z @ V: x/ |! Z; h
- point,
) I a. Z; b- b8 H - tangent, 3 [ M5 P, S7 g2 b
- normal, & {4 `1 }$ o$ {. Z/ [) A. m1 p
- binormal ) ); J' u5 l% A2 Z- \
- UF_CALL ( UF_EVAL_ask_limits ( edge_evaluator, limits ) );4 u/ P) ?$ q3 @# {7 H+ b. E( @0 u
- mid_t = ( limits [ 1 ] + limits [ 0 ] ) / 2.0;2 l& e: y1 P% c# o1 U
- UF_CALL ( UF_EVAL_evaluate ( edge_evaluator, & i% O# J) N2 a2 }* x! ?- M+ E
- 1,
) B6 Z4 f3 \( T1 s5 x - mid_t, 6 U0 J" L& w- J9 |5 f7 d! @4 |
- point, 3 U" h9 z2 `, a4 ]6 `2 ~
- derivative ) );3 y! \* f6 Y: a) w
- UF_CALL ( UF_EVAL_evaluate_unit_vectors ( edge_evaluator,
0 v: K, V5 P- z1 E - mid_t,
. t3 y) n1 p( c, |3 w: N3 h5 e6 C - point,
; |3 N0 j5 r6 p. r - tangent,
5 ]/ U1 q2 N; E: D: ~9 Z/ a - normal,
# O7 q! a) m- n( d) L' I6 h4 A - binormal ) );; g u! }- w; m
- }$ L6 G5 E3 _+ U
- /*
) v$ X3 C5 D, p4 \ - Check line/arc/edge equality of evaluators.
4 n& D; y4 b f- z: R - */- m4 q$ q% I: W; D$ l9 b% d! {
- {/ G& j0 c" U1 \3 f) u1 s5 e! e
- logical is_equal;
; t; R8 x) }6 x6 b* H - UF_EVAL_p_t line_evaluator_copy;( X! T$ k4 b$ E7 f {
- UF_CALL ( UF_EVAL_copy ( line_evaluator,9 z( K+ e2 V0 w' t8 I- ?* V+ D
- &line_evaluator_copy ) );
7 W( c* z9 N. v- x - UF_CALL ( UF_EVAL_is_equal ( line_evaluator,9 r! d9 r+ h+ _( W9 Q
- line_evaluator_copy,' W" k. l* t) @
- &is_equal ) );
/ X+ D* C' \: v' h5 c1 m, i6 l m - UF_CALL ( UF_EVAL_free ( line_evaluator_copy ) );
/ F: }3 k6 e: t+ f( \% i" } - UF_CALL ( UF_EVAL_is_equal ( line_evaluator, 3 X% Q. z: p$ k4 j0 T) W
- arc_evaluator,
8 z! r# {( v4 H, w1 r - &is_equal ) );/ i* n, U; h+ s g/ Q. B3 ]0 _$ t
- UF_CALL ( UF_EVAL_is_equal ( line_evaluator, # v" l+ z7 s. `" L6 e# G
- edge_evaluator, ) Q! x: }5 h/ H% \6 l7 ?; S, S
- &is_equal ) );
% `$ K; Y3 n+ i1 J2 \0 |% r - }
/ s# ~5 l* c% _: C" H) f - /* * {2 e9 E; ^5 L7 W' z1 [& p
- Check line/arc/edge type.: E0 h x0 {0 j- ]( U
- */
0 `( s/ l( g3 C6 Z, r6 W2 b - {9 B& t V/ W5 Y
- logical is_line;0 q7 p, p1 N: B( P* ^
- logical is_arc;
5 g% R; ]1 \) M n9 s - UF_CALL ( UF_EVAL_is_line ( line_evaluator, &is_line ) );
' F' M1 `& M- O" N W r7 Y - UF_CALL ( UF_EVAL_is_arc ( line_evaluator, &is_arc ) );
a8 {7 i5 n4 k1 y% x* F - UF_CALL ( UF_EVAL_is_arc ( arc_evaluator, &is_arc ) );! E0 Z. X7 n+ h
- UF_CALL ( UF_EVAL_is_line ( arc_evaluator, &is_line ) );! R/ y: b6 |2 \; K- T6 y
- UF_CALL ( UF_EVAL_is_arc ( edge_evaluator, &is_arc ) );. S5 O( Q! X; @) a+ H0 a9 ?
- UF_CALL ( UF_EVAL_is_line ( edge_evaluator, &is_line ) );" d8 M. c# j: h% b
- }, s; n/ X9 ` m9 O- l& ^0 n5 y
- UF_CALL ( UF_EVAL_free ( line_evaluator ) ); t$ I+ @4 \, N' ^9 R8 o1 y# ^
- UF_CALL ( UF_EVAL_free ( arc_evaluator ) );
. h. [, j: i. O4 W - UF_CALL ( UF_EVAL_free ( edge_evaluator ) );4 z; C. R( G$ }6 B+ Q7 Y
- UF_CALL ( UF_terminate ( ) );$ s1 \! Q; p5 z8 d3 V/ {6 d, E
- }# F6 ^2 Z. ^+ ~6 o* s2 S
% X1 j8 A1 Z8 Y$ E7 x- /* This function will disply n_pts equally spaced along the" M8 R U) X% ~
- input curve.
/ ^: ^& |0 g+ `; c0 d - */
- @- Y+ o) N4 u. D - static void show_edge_points(UF_EVAL_p_t eval, int n_pts); S3 D. Q* e- i, k) {
- {
G/ Y2 W% @' X9 }4 B9 r/ m - int ii;- I$ c! s3 j7 _) L
- double limits[2], p, point[3], end_parameter, start_parameter;1 E# D4 p% \- j; ]+ A- E+ c& R& u
- UF_OBJ_disp_props_t6 h- f# x& T% z6 E' {: ^# j
- attrib = { 1, UF_OBJ_WHITE, UF_OBJ_NOT_BLANKED, UF_OBJ_WIDTH_NORMAL,7 `0 U# \% k5 r3 r
- UF_OBJ_FONT_SOLID, FALSE};6 ^, s- X/ x6 k
# L% _, x: R9 c; n# Y- UF_CALL(UF_EVAL_ask_limits(eval, limits));& B/ G' u+ Z$ ^8 Y3 R6 J! U7 B
- printf ( "limit0 = %f\n", limits[0] );
- o2 G9 l" I# D7 a1 d/ z - printf ( "limit1 = %f\n", limits[1] );
% U5 Y% t* b% V, R9 g4 R0 e; ~ - start_parameter = limits[0];# {; d7 q v1 A+ M
- end_parameter = limits[1];
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- for (ii = 0; ii < n_pts; ii++)
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" `2 Z, _7 h( V+ E+ V - p =start_parameter + ii*((end_parameter - start_parameter)/(n_pts - 1));
' y% n9 |- S$ K( y - printf ( "evaluate = %f\n", p );8 e2 q" h; @+ A9 J, }
- UF_CALL(UF_EVAL_evaluate(eval, 0, p, point, NULL));
% e7 d I; g' [6 L' `; P7 S5 r - UF_CALL(UF_DISP_display_temporary_point(NULL_TAG,- W: i- P/ x2 }! v4 I% }
- UF_DISP_USE_ACTIVE_PLUS, point, &attrib, UF_DISP_POINT));5 o( e2 k* G. i% K7 l7 }; i
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- + F0 F% D# c4 d# f$ e7 ]9 Y
- }1 }5 D! C( ^9 m) K, E& X. U
复制代码 ; P; f# }$ {1 D: X' ~
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