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- /******************************************************************************4 z' a- P# K0 g& J
- Copyright (c) 1999 Unigraphics Solutions, Inc.! P b* g( n7 u( A3 }, e
- Unpublished - All Rights Reserved. f) O! q D& H/ A" O0 T: y, o6 ~. ?
$ \/ o, L( ?6 g9 U4 g- *******************************************************************************/
$ v3 _* N, W. R/ L - /* This example demonstrates the UF_EVAL api for lines and arcs.
9 s1 e+ M: V7 O. C' k/ _ - Some of the UF_EVAL routines operate on an evaluator
# D& p& C; e3 z4 i; L x" c - independent of type while others are type dependent. No longer use1 S+ Q( ?$ R" q
- UF_CURVE_ask_curve_struct ( ),
8 ?2 q( U& @# Z) ?! `8 \ - UF_CURVE_ask_curve_struct_data ( ) and7 `) I+ s- n9 l9 q# i
- UF_CURVE_free_curve_struct ( )
& @% u! L& I6 O - */
& g! I7 b! g9 f2 V& l$ A8 e4 `. w - + B( X) I- O: e; |% ^
- #include <stdio.h>+ q3 i6 `# v9 L% i4 \4 N& T
- #include <uf_object_types.h>
! i; s+ e3 j4 Z9 S5 y. g! U - #include <uf_curve.h>
5 P2 F% b9 z5 p4 L' s" }0 x: L& E - #include <uf_eval.h> K: t; z7 j! H7 K
- #include <uf_modl.h>- O# j6 Q4 F3 v6 v9 M
- #include <uf_part.h>3 h! e( I" n/ a a
- #include <uf_so.h>, l) O3 e1 y8 r) r& N! F
- #include <uf.h>( P# [6 E, c! N5 K7 X( r u
- #define UF_CALL( X ) ( report ( __FILE__, __LINE__, #X, ( X ) ) )
- ?: e: \% N$ N# ^7 D - static void show_edge_points(UF_EVAL_p_t eval, int n_pts);
6 L5 r/ I9 H9 X/ u7 [5 S - /*---------------------------------------------------------------*/9 Q/ y& y$ _8 s) B
- static int report ( char *file, int line, char *call, int irc )
" U5 H1 l" J0 a0 k - {0 @# t3 y9 @3 E* r
- if ( irc )6 f- \4 I# M2 u9 K; M% e
- {
2 L$ A( \) |9 G+ ]8 G' F - char message [ 132 + 1 ];
* H }6 G! O+ @) ^2 w - printf ( "%s, line %d: %s\n", file, line, call );
1 }! u2 N1 Y F2 E - UF_get_fail_message ( irc, message ) ?5 i( c$ V% U ~# R
- printf ( " error %d\n", irc ) :' Q' i! \0 T7 Z0 n
- printf ( " error %d: %s\n", irc, message );
9 Y6 J4 l1 P7 ~1 _2 k2 L9 H, p - }
5 x# @* A* _ ` - return irc;, w" N. F" F+ T* e* A
- }: `& j; S* F: O3 j2 |# M+ c
- /*---------------------------------------------------------------*/
* P% r. r0 q( Y+ T, M5 ` - int ufusr_ask_unload ( void )
- o/ ?# K' c9 y* C3 B - {
* A4 A# q6 X2 z6 E - return UF_UNLOAD_IMMEDIATELY;
# T( w o8 N2 w# V6 s& V - }. l7 y/ j, U5 w* G7 {0 l
- /*---------------------------------------------------------------*/+ G+ \1 v7 [4 t; b& L2 Z
- /* ARGSUSED */* P) W7 ]: Y) ~2 S7 O p: r+ \
- extern void ufusr ( char *param, int *reTCod, int param_len )5 h$ |% s# f. T9 j) {* r
- {
7 E8 G: `0 [; s - tag_t line;
* @7 Q) Y+ `7 i3 p2 c - tag_t arc;% A: l& `9 `1 I; E7 u% `$ H
- tag_t edge;0 U$ b8 T( k/ [$ v
- tag_t edges [ 3 ];
) X. w) p0 C& ]( M: D - UF_EVAL_p_t line_evaluator;
3 x" z3 N) K6 k: K - UF_EVAL_p_t arc_evaluator;
( i( ?- `( a7 N0 F: K: A$ A - UF_EVAL_p_t edge_evaluator;
9 f; }* ]- p# H6 ]* I - UF_CALL ( UF_initialize ( ) );
+ v- c9 u% R5 F& Q" j& ^, N - /* 4 W) S; J' P: G1 \* ?
- Create new part "ufd_eval.prt".
0 x& k1 Y, w0 R. U0 N1 w7 s -
, @1 L1 f% y0 _* {3 r - Close part if it already exists.1 L W, o9 I2 s, D/ K
- */1 U5 T0 M! o. n& O* E; O
- {3 W1 V* m% w: m2 H3 h* w6 a, K
- tag_t part = UF_PART_ask_part_tag ( "ufd_eval.prt" );
) Q7 T8 t) S' k3 y/ [! { - if ( part != NULL_TAG )
3 U. p3 \2 d; i3 A4 \8 q - {
* f s& C) w- B% H# Z2 w - UF_CALL ( UF_PART_close ( part, 0, 1 ) ); W# Y+ K' ]+ g# U& m* Z/ }
- }4 C# f2 I4 L' q8 j" P C, n) C, I
- UF_CALL ( UF_PART_new ( "UGd_eval.prt", 9 L* R1 N' V2 j
- UF_PART_ENGLISH, ' B1 _; f# Q- q; ~3 P/ c
- &part ) );+ t. Z7 _8 A! F1 _# J! c
- }# K& g- Y0 o4 t3 v
- /* 4 l G7 j1 R7 k# m# Z4 l& t
- Create block and get edges. 5 P; P- d8 }& Q& z' v1 Y! X
- *// Y: w: n1 H" U
- {
) J) L2 j5 ^' T - double origin [ ] = { 0.0, 0.0, 0.0 };6 m/ G. }* c. p q
- char *sizes [ ] = { "1", "1", "1" };
' g! P. d) Y9 G& J# a: Y/ | - tag_t block_feature;
# `* t9 R( d/ O - ) z% ]3 u0 j; G
- UF_CALL ( UF_MODL_create_block1 ( UF_NULLSIGN, 6 f8 m Y) }$ L* N( Q6 w
- origin,
$ {- h1 T) V, T" ^% r - sizes, X- T. h; Q" @" Y: X' Y
- &block_feature ) );
" [/ w7 q. V& l7 ~% D6 w - {
f7 [( P8 a9 r1 |' F5 i - uf_list_p_t edge_list;
& D# o/ q( l; ?; y8 U. w+ S: Z - UF_CALL ( UF_MODL_ask_feat_edges ( block_feature, $ [; C6 y0 e. E+ r! M/ w/ h
- &edge_list ) );
: z* c( S6 g. Q* j0 Y* Q - / |0 p4 ^/ `4 J9 [
- UF_CALL ( UF_MODL_ask_list_item ( edge_list, 5 N. f ~* r3 ~# P) N4 @
- 1, ( N( f9 S, D8 ^) ]5 |( e [, ?3 U
- &edge ) );
0 e" a/ T9 j7 ?. r! {& L3 ] - edges [ 0 ] = edge;
0 p4 _8 n9 x# j9 r3 q9 S - edges [ 1 ] = edge;
' F6 n5 X6 g( \* X; ^" y/ e6 k - UF_CALL ( UF_MODL_ask_list_item ( edge_list,
8 R! A; x2 W. S' E - 0,
% b4 g. R, s# c1 A - &edges [ 2 ] ) );
/ ?* K# t; ^! y/ f- w - UF_CALL ( UF_MODL_delete_list ( &edge_list ) );
( T' N- c* `! f4 M* O$ T+ c - }0 w7 p% a: p. x: i# e
- }
- W, J; F! d0 W/ R+ v - /*
8 ~0 P2 x. w: ^* H/ I - Create smart line.
; m& P9 L+ u( g. i8 J - */$ G: N7 w8 R/ i
- UF_CALL ( UF_SO_create_curve_extract 8 L, W9 y7 L- J
- (
2 i8 Z5 d _/ W. m0 D - edge, 5 ~4 b( s! ]7 b& y U" V" ?
- UF_SO_update_after_modeling,
5 K, U) h; e9 E7 S7 ]9 T; a - edge,& i4 E. ^; l- ~; r/ a' I7 P
- UF_line_type, /* enforce line type */$ H- R$ M2 S ]7 a. a
- 0, /* no subtype to enforce */0 R5 d8 d4 \. M3 L, A6 X* L& `5 Y
- NULL_TAG,
# Q" u- C' [8 `# Q" M# ?- J - &line ( p+ F& ?. Y/ A6 v
- ) );7 _: I' {, Y1 ?
-
, S: j, _& f3 f. `& s- F+ M - /*
* n. z! {) _5 B) a0 w. g: G - Create smart arc.0 s7 |$ u* V# Y# m/ i, V/ v3 }, h
- */" R7 j, T' w. S: U( K" j8 M
- {
6 p" b" r1 ~3 ^9 [3 ]. N - int i;
( v9 s) F$ r o! C" l - tag_t points [ 3 ];1 T4 u: `4 r6 D( x! Q+ H6 r0 O
- for ( i = 0; i < 3; i++ )( M3 k4 {* O# i# q* z
- {2 h; o6 X0 l5 q/ d2 s# m
- char *strings [ ] = { "center=1.0", . B5 _8 I& z! y' ~6 r8 t( b
- "start=0.0",
) @' ]+ _& |, y+ w: Y. ? - "end=1.0" };* T! }4 d& n# \) O7 R2 ]5 |
- tag_t exps [ 3 ];6 k9 S. W3 M* e% u, @; T
- tag_t scalars [ 3 ];" J6 A% _/ B. ^% ^
- UF_CALL ( UF_MODL_create_exp_tag ( strings [ i ], $ F9 G1 ?6 O4 v) H7 Z
- &exps [ i ] ) );' o/ r, b& o, C4 B9 M* ~
- UF_CALL ( UF_SO_create_scalar_exp
3 p1 Q& Q: t, P0 H! | - (
$ ]4 N- ~: p& B' {) G - exps [ i ],
. c% M& W, y- O) ]& s5 J - UF_SO_update_after_modeling,
" L- o, p) h" K- [ - exps [ i ],
( c5 @& M: U! | - &scalars [ i ], J: B/ S j+ @* @- n2 e
- ) );5 [$ f; x2 B% W) n6 U1 p* R
- UF_CALL ( UF_SO_create_point_on_curve
1 H7 a- i* O% C4 q. G1 b3 z& c) t - (" b" [5 B3 {1 e' Z9 A6 H/ U3 y g2 {
- edges [ i ],& H/ o, d4 t' g, u
- UF_SO_update_after_modeling, : h) {, X% i# D! b. Q9 p. D9 t
- edges [ i ],/ v3 O4 z \& d" ]3 V, }
- scalars [ i ], - L- q' T& V0 B3 C2 }
- &points [ i ]
0 M5 Y& X' @4 I7 X9 ]0 R: v - ) );
. m, m/ i: c% P9 ^1 T' J$ n - }
' v, m: i) T# y2 Y; T0 m* M. Y - UF_CALL ( UF_SO_create_arc_center_2_pnts
: d# F t; q- f1 I - (
, }" z) f+ t) f% F* p! F - points [ 0 ],
+ x: H# x2 R" ~ - UF_SO_update_after_modeling,
( C- Z# H' ?. K7 ` - points, + T# ?* }* c Q: ~. q+ P; P) s7 r2 |
- &arc
9 W2 f! }% M' w. U& N! d - ) );
8 x8 Y( h) i1 B* L+ s. x: P/ E - }
# w* X: y0 F7 K R( }/ y -
% I3 \, |9 t5 r$ H8 R0 K - /* / h3 s" |: j* }( n
- Smart objects are created as invisible objects by ) G" I! c5 Z3 Y& L2 y
- default. UF_SO_set_visibility_option ( ) can be
& F7 L" K7 n E. A Q/ @8 f y5 ?0 ^4 y - used to make them visible in the graphics window.
/ {6 q( V, b# D - */
2 b8 F7 b2 P Q - UF_CALL ( UF_SO_set_visibility_option ( line, 3 N+ |0 T' b# _; t$ R9 _
- UF_SO_visible ) );, M, i. l3 ?/ c5 H8 }' o# I$ [
- UF_CALL ( UF_SO_set_visibility_option ( arc, 8 {6 ]* r1 M* V; A$ c* i8 W
- UF_SO_visible ) );) p. A, e/ Q$ R# T r; d
- /* 4 K( u+ J8 }1 ~
- Get line/arc/edge evaluators.
' o- I4 u2 |4 m8 F - */
0 M$ M0 C3 a8 K+ c) ~8 p - UF_CALL ( UF_EVAL_initialize ( line, &line_evaluator ) );% ^5 }; B* j6 X* |" k/ p
- UF_CALL ( UF_EVAL_initialize ( arc, &arc_evaluator ) );, {4 u8 j* Y4 X
- UF_CALL ( UF_EVAL_initialize ( edge, &edge_evaluator ) );2 d" e* ~9 A4 P. p) n4 c( ^: i
- show_edge_points(line_evaluator, 10);
' p: y. H' d8 d: z$ e% _- u - show_edge_points(arc_evaluator, 10);
# C4 E$ U' k; ]1 _7 d2 J* t; g - show_edge_points(edge_evaluator, 10);
9 k& ^4 t+ g# f7 p. }- z9 W4 h! v - /*
6 l" R) j1 S7 F' [8 |1 D% C. \ - Get line/arc/edge data.' \ x) L. S+ n2 ]+ o( Q
- *// s! o! X* z9 u, X& Z
- {
1 _7 O7 H% @6 J# D; P! C" A - UF_EVAL_line_t line_data;
0 j# [6 N; C- N - UF_EVAL_arc_t arc_data;
9 y) ^; Q3 X7 n! O+ K3 i, l - UF_EVAL_line_t edge_data;/ S( x; Z- c8 {0 L9 y
- UF_CALL ( UF_EVAL_ask_line ( line_evaluator, 9 S' ?. s7 H2 c- t& V: X3 u
- &line_data ) );/ \; _* T4 l1 r& D; A# o( [
- UF_CALL ( UF_EVAL_ask_arc ( arc_evaluator,
/ g3 V' n$ Q) k1 M - &arc_data ) );
6 ^, t5 ~. W) x - UF_CALL ( UF_EVAL_ask_line ( edge_evaluator,
1 \" E# ~, @/ F) ]- g# O/ |% | - &edge_data ) );
- ^+ R6 k; `. T$ O - }) x( E$ z# z9 {3 |
- /*
1 I8 [7 f' N2 S, O - Check line/arc/edge periodicity.0 d$ p2 R0 |9 S3 D, m; b' Y
- */& g9 E. W5 f' A: w
- {! ?/ _. _1 F) w& Z3 @- t- E
- logical is_periodic;
2 Y: f8 E8 `5 r$ v3 Y -
4 m9 D) ~3 s) I5 u8 m - UF_CALL ( UF_EVAL_is_periodic ( line_evaluator,
( s7 g: T A6 c3 @ - &is_periodic ) );+ S6 L8 Y- H2 Z) X2 ~% {; I
- UF_CALL ( UF_EVAL_is_periodic ( arc_evaluator,
. m2 f/ J/ m. } x; W - &is_periodic ) );
6 T+ o0 ~1 U) d/ t4 {0 q7 J' | - UF_CALL ( UF_EVAL_is_periodic ( edge_evaluator, 1 C; _6 _7 o9 l* r/ y h
- &is_periodic ) );: r* ^1 m2 N" s6 m |) o2 T
- }# l* @6 G; i+ @6 d6 K6 C
- /*
* m, M& \/ `$ G - Evaluate line/arc/edge.% J7 d9 J" ]0 |( `
- */
* b. G- S& g' e2 i' D6 j' c - {
. j( X* [/ ^- G! Y - double limits [ 2 ]; P4 _1 O; L- b4 e; w* ?
- double mid_t;
- } Y' t" J; `- W7 S4 J - double point [ 3 ];
( P! @( a. ?& a3 A8 i2 \ - double derivative [ 3 ];$ x4 a) H& r0 O7 R& w% n( s# c, k
- double tangent [ 3 ];
7 p% _9 w) `* h2 k - double normal [ 3 ];
: C) c. V+ T- x4 o R \. B - double binormal [ 3 ];
2 Q4 ]1 V) G( C0 u) @) i- ~* ? - UF_CALL ( UF_EVAL_ask_limits ( line_evaluator, limits ) );
0 |" m+ w8 Y4 Y7 F; J - mid_t = ( limits [ 1 ] + limits [ 0 ] ) / 2.0;- w5 H& U: R( Z
- UF_CALL ( UF_EVAL_evaluate ( line_evaluator, 3 I& C) k2 y4 x) {
- 1, " z% M& f$ P* q9 c2 I; |3 o: [. v! _; N% ?
- mid_t,
8 ]/ Q; q% ? T% {$ e - point,
8 B ~7 u, v2 H3 |- K9 `7 p% K3 \* r - derivative ) );
3 o# ~0 Z n/ m" c# f% A -
+ F% [+ a8 a M# } - UF_CALL ( UF_EVAL_evaluate_unit_vectors ( line_evaluator, - i+ z6 H; s4 }, N3 |
- mid_t,
7 j2 l9 E* a9 U: | q2 y! d% `% M1 m3 _ - point,
9 a+ \% y0 n7 ~7 u - tangent, Y" h/ i, S: Q5 j5 k6 ^# i, L
- normal,
6 A/ |$ B9 b& X - binormal ) );' ~/ t; }# G; a/ F1 Y5 J
- UF_CALL ( UF_EVAL_ask_limits ( arc_evaluator, limits ) );0 h8 N7 R% ?6 h. F6 a- w5 O' U
- mid_t = ( limits [ 1 ] + limits [ 0 ] ) / 2.0;4 U$ z( g7 l( E0 n( I1 `% v
-
! u9 N8 g) l1 _3 _ - UF_CALL ( UF_EVAL_evaluate ( arc_evaluator, - P: S4 J5 z- y: T$ p/ }$ P
- 1, " M; c( h- N: m4 M/ n2 U
- mid_t,
, W& n5 b, {. e, o8 e8 G U - point,
' J1 \4 I+ o. H) a4 a+ D - derivative ) );
9 ^) {* V0 {9 @% ] -
' C+ d' W* p# t6 H, P - UF_CALL ( UF_EVAL_evaluate_unit_vectors ( arc_evaluator,
& H; m0 q4 w7 h S - mid_t, 4 A. R- F" c* H8 d- U% J& C5 V& Y
- point,
* q& b' S- ], {0 l5 Q - tangent,
, V: C+ v3 F! G) h) R1 } - normal,
8 L6 z; p+ Z: M) X - binormal ) );8 u( S2 {- ]/ U s" {
- UF_CALL ( UF_EVAL_ask_limits ( edge_evaluator, limits ) );' s) e% C4 ^3 |
- mid_t = ( limits [ 1 ] + limits [ 0 ] ) / 2.0;$ `% s/ ~- ?* N' i6 w
- UF_CALL ( UF_EVAL_evaluate ( edge_evaluator, ) ^8 R! q8 H; d0 `4 T* y) f" K
- 1, ! p7 x) }6 s( d& W' |4 r+ [
- mid_t,
! e! [3 W* M# V- C% h6 \! y0 L - point, 2 d" R# `" p6 |* l2 N' w
- derivative ) );$ E6 y' }0 V! I* E" G+ v7 s' b
- UF_CALL ( UF_EVAL_evaluate_unit_vectors ( edge_evaluator,
. V* K+ _) F. F2 S, s( M, v* W- {1 h - mid_t, 3 e. a$ \- }3 S( H- v, {* n
- point,
- {& Z+ [* R( b7 W! Y - tangent,
- @$ c: G2 `/ C3 x+ d! Y) k - normal,
# V* T7 y0 N8 h, x; `& T7 H - binormal ) );
! w- S0 ?) C. w3 J5 V5 a - }
) ?# Z# Y2 d/ F5 h - /*
; L9 d" G( N( B: w2 O! M Q - Check line/arc/edge equality of evaluators.
& P. z( X& r2 e3 {, l, r3 i - */# g0 }) o* E+ {' q3 S$ u
- {# @- r- @- E6 V- A8 r! w# e1 h
- logical is_equal;2 H+ q" ]# t2 Z1 W9 D
- UF_EVAL_p_t line_evaluator_copy;$ m% n% J( v6 j# [
- UF_CALL ( UF_EVAL_copy ( line_evaluator,
' F* U' O/ p9 u - &line_evaluator_copy ) );
6 q8 J3 T+ K F1 n5 A; E - UF_CALL ( UF_EVAL_is_equal ( line_evaluator,) ^" V- w u) l# u+ G- F( Y' b
- line_evaluator_copy,
% t9 Z m1 W$ e/ k$ j4 f - &is_equal ) );
" {5 I6 O* K0 a5 t1 R1 Z - UF_CALL ( UF_EVAL_free ( line_evaluator_copy ) );% l: T! F8 y; K. V
- UF_CALL ( UF_EVAL_is_equal ( line_evaluator, ) g# u( [8 g6 ~$ R, i/ y4 G
- arc_evaluator,
! A* A% \ F- d+ I5 u3 \+ _) ~& ? - &is_equal ) );
) ?% s& f1 h: M0 T! W. N8 m - UF_CALL ( UF_EVAL_is_equal ( line_evaluator,
6 F4 O( a4 U+ a0 P8 ]" V - edge_evaluator, 9 @# q. {6 o, p- e& Z* x, W( U
- &is_equal ) );
! m0 d0 k& m; W* N6 o& h) C - }; {0 m4 S. e- i: F1 H
- /* $ G; o8 C" p$ X+ p
- Check line/arc/edge type.% c" r6 A7 C1 l4 G @
- */
" Y5 H$ v$ D9 C( d3 l - {
; Q E5 ^! A2 m+ v0 A! Q: ?0 t - logical is_line;
& d5 r5 S8 g# O - logical is_arc;: M% v% t& {+ N: F9 ?9 ]. |
- UF_CALL ( UF_EVAL_is_line ( line_evaluator, &is_line ) );( K3 d# S( p, a1 y: S% L1 c
- UF_CALL ( UF_EVAL_is_arc ( line_evaluator, &is_arc ) );
0 }/ ^3 e8 E( N - UF_CALL ( UF_EVAL_is_arc ( arc_evaluator, &is_arc ) );: L$ A8 ?: Q+ C% m* J
- UF_CALL ( UF_EVAL_is_line ( arc_evaluator, &is_line ) );: ]) \" ~4 f8 A3 P7 ?) A7 v
- UF_CALL ( UF_EVAL_is_arc ( edge_evaluator, &is_arc ) );9 ^( i9 H, \& k4 R4 \( y8 A: X
- UF_CALL ( UF_EVAL_is_line ( edge_evaluator, &is_line ) );. X4 U9 ]0 a9 _0 h7 \! K( `
- }
; {3 \# h) w/ d! b7 ] - UF_CALL ( UF_EVAL_free ( line_evaluator ) );0 [+ P8 G% l3 s& h2 w
- UF_CALL ( UF_EVAL_free ( arc_evaluator ) );$ l5 N, S7 @; b) M0 G5 @1 T! R8 a# {& [2 c
- UF_CALL ( UF_EVAL_free ( edge_evaluator ) );
! H9 Z( l9 _2 n' p! d - UF_CALL ( UF_terminate ( ) );
2 ^* ]1 ]1 T& ]' L) @2 y" ~, u - }& J6 q4 ?. `6 u% m
* s: Z& h1 N. H7 Y7 `2 W: B8 O- /* This function will disply n_pts equally spaced along the8 ]: D, e3 L9 m& E
- input curve.) j6 X" }4 n) R1 W
- */
7 m) t: e8 E3 N0 D* D7 E% b2 L - static void show_edge_points(UF_EVAL_p_t eval, int n_pts)* t( K3 `9 {$ b& d+ }. U% o
- {
) W: H# m+ D9 z) F% k - int ii;+ I% ? H& E. W0 `" x
- double limits[2], p, point[3], end_parameter, start_parameter;
* ^3 ^+ E/ i0 l - UF_OBJ_disp_props_t
% m/ h" E% A5 N! T9 w5 V9 z+ X) X - attrib = { 1, UF_OBJ_WHITE, UF_OBJ_NOT_BLANKED, UF_OBJ_WIDTH_NORMAL,
9 {2 x, Z. o2 Y0 M" I( h - UF_OBJ_FONT_SOLID, FALSE};
* ]% D# \ t4 D0 ?, Q) Y: Y. b/ D# d - : u6 T2 A6 F, r1 m: q7 S
- UF_CALL(UF_EVAL_ask_limits(eval, limits));
% G" m" H& q( Z% s: B - printf ( "limit0 = %f\n", limits[0] );, i3 @" o7 r. y8 j
- printf ( "limit1 = %f\n", limits[1] );6 ?1 A2 G& V p* t# _ s
- start_parameter = limits[0];" r! e3 F( ?+ ?6 @9 I* ~1 |" j
- end_parameter = limits[1];; I# q! t q2 {8 v9 Z9 ? @. j3 j# R
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- for (ii = 0; ii < n_pts; ii++), U, y! w: N: [3 Q- s' U
- {
+ y) k. ~8 I! ?. i+ h; L' J - p =start_parameter + ii*((end_parameter - start_parameter)/(n_pts - 1));* S0 H! F/ w- Y# z. {6 V7 {# W2 {3 U
- printf ( "evaluate = %f\n", p );" b* V4 g* T- b9 F
- UF_CALL(UF_EVAL_evaluate(eval, 0, p, point, NULL));' M8 u& E/ }; W3 m2 y8 V8 S- ^
- UF_CALL(UF_DISP_display_temporary_point(NULL_TAG,
" w1 `* I& s3 v - UF_DISP_USE_ACTIVE_PLUS, point, &attrib, UF_DISP_POINT));# r9 O3 p, l! j3 f: o2 U
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复制代码 7 Q1 p. ^1 w) ?$ a3 R2 ?2 f
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