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" J8 K, I( y1 P a0 j3 i
% @. f+ e) ?/ a# g K/ N* @( a8 {6 u1 v6 @- d) W0 h1 V6 j
" z, T, Y5 S: Y1 L5 Q- /******************************************************************************
) x0 y9 r4 D' m - Copyright (c) 1999 Unigraphics Solutions, Inc.
$ u1 H6 T/ i8 q! i - Unpublished - All Rights Reserved9 P# N& D1 ^! K
- 3 B0 y1 d6 q7 U X- K) M q3 N# G; q
- *******************************************************************************/
f$ U) W* _9 D# v5 q7 k# T9 M* x" x - /* This example demonstrates the UF_EVAL api for lines and arcs.
2 T$ r8 _- Q7 v9 b - Some of the UF_EVAL routines operate on an evaluator0 U; _' ]+ Q _. s4 ?* {* Z
- independent of type while others are type dependent. No longer use
' x+ T0 | i& z2 _) H M - UF_CURVE_ask_curve_struct ( ),
7 r, r1 I/ M4 I; m1 ^4 l - UF_CURVE_ask_curve_struct_data ( ) and: v8 k+ v6 \9 T3 t* O; e% A
- UF_CURVE_free_curve_struct ( ); x: d' ^# `2 s+ k( d4 t$ m
- */* z, g6 }* p; [1 A& y, N: O5 r
7 Q* u# H6 ~$ n0 B4 B) V- #include <stdio.h>; D& z0 b- M, n4 K
- #include <uf_object_types.h>
5 J* C7 A) S- h8 k: W i - #include <uf_curve.h>
2 Y( a! Q2 T% f1 h! d - #include <uf_eval.h>
) ^( p. K. P5 b& @. j% k/ K - #include <uf_modl.h>
$ k4 t" U3 \( ^. R - #include <uf_part.h>
; D6 t+ k/ u' C7 J O - #include <uf_so.h>0 U R X2 A, K( f* V; F( p- h
- #include <uf.h>
& `( G& _8 m' \% g - #define UF_CALL( X ) ( report ( __FILE__, __LINE__, #X, ( X ) ) )
) A$ Z7 V: q( h1 p: Q! W; ^( g - static void show_edge_points(UF_EVAL_p_t eval, int n_pts);5 Z4 E( H3 F9 a+ p
- /*---------------------------------------------------------------*/9 b3 u/ p6 s$ j7 u7 X C# S
- static int report ( char *file, int line, char *call, int irc )/ v0 D0 v1 B- W6 P
- {. X* O4 N J _8 k# N# U
- if ( irc ); t1 Z8 s; e$ _. z
- {% x5 r- f' S/ d; n! c s' y v
- char message [ 132 + 1 ];+ _" X7 h$ @% c3 k3 R
- printf ( "%s, line %d: %s\n", file, line, call );
7 m* x4 U* T3 _$ b" l/ R - UF_get_fail_message ( irc, message ) ?( D" K( B, U* |- C9 y
- printf ( " error %d\n", irc ) :2 h# S3 W/ h( g4 B) q
- printf ( " error %d: %s\n", irc, message );
G8 J' {+ ]" D T+ a+ Z+ j - }
) s+ C0 i4 E5 ~9 s - return irc;
' @: R1 P% _! I5 y% I - }
9 y8 _: \5 e! [* k9 m6 k - /*---------------------------------------------------------------*/
/ x* {+ T# O9 f; d H - int ufusr_ask_unload ( void )- l8 ^, c9 f3 |3 I: o
- {% C( C. \! N; d- `% G
- return UF_UNLOAD_IMMEDIATELY;5 d9 i; z3 n& _$ _ Z
- }2 X- o8 E: C& G2 p2 z% H W
- /*---------------------------------------------------------------*/
: |) `- N+ m6 j- e+ E. R - /* ARGSUSED */! F" ^- @5 x% ^8 P7 H' `
- extern void ufusr ( char *param, int *reTCod, int param_len )
& R# T( u. ~. a, w( A - {' N; ^" p- d( K- `$ G
- tag_t line;
: B! b4 x1 X' H - tag_t arc;, l$ f$ Q8 i: ]& F: G
- tag_t edge;
& C% K, i$ ~* s - tag_t edges [ 3 ];
5 E. l# ~& w2 h+ t; ?4 d; d4 U - UF_EVAL_p_t line_evaluator;
8 b. E+ h7 }# o ]" E$ ^9 q - UF_EVAL_p_t arc_evaluator;
9 Z* B% N0 {. V v - UF_EVAL_p_t edge_evaluator;4 P: x/ E- a( w' e, o: s0 X
- UF_CALL ( UF_initialize ( ) );
, x. m" Z. t$ c& J# s) L - /*
8 _8 k6 q7 | y+ p3 V2 a! m( ` - Create new part "ufd_eval.prt".3 M2 `) o2 c- l! g2 Z6 z, n
- ' m0 Y& }) k! L5 Z" B
- Close part if it already exists.
, L1 u$ U. n+ D, {# d% O - */- f* N: }3 w6 h* y
- {
^& H& a Z4 x9 O7 t - tag_t part = UF_PART_ask_part_tag ( "ufd_eval.prt" );* m9 i& e% z/ y) c9 F
- if ( part != NULL_TAG ); X. H2 ?. `1 B( K M* r3 N
- {$ X$ N }6 Y& v+ y9 A. s$ p3 ?
- UF_CALL ( UF_PART_close ( part, 0, 1 ) );) j- F1 L7 w+ l3 h$ B% H, b
- }0 i" V! F- B, \! w; d
- UF_CALL ( UF_PART_new ( "UGd_eval.prt", . R, c, t. d: P1 Z/ A& k
- UF_PART_ENGLISH, 2 M1 p1 @6 `& c
- &part ) );" L$ W( B# Z% t- O; v
- }0 Z- }8 O4 n h# q2 \5 {4 n- {0 Z; F0 U2 f
- /*
( _0 A0 p5 U4 ?& G - Create block and get edges.
/ x H4 N6 w- d4 z1 Z8 U6 c - */$ C) y6 F" X; h) m
- {3 |* v# q9 M( ]. x1 z0 `: S8 N
- double origin [ ] = { 0.0, 0.0, 0.0 };
9 B- V. h0 U6 h, m$ \ - char *sizes [ ] = { "1", "1", "1" };
3 ?, P- ~, f1 w# s5 S3 e - tag_t block_feature;
/ W, A0 K! z# w6 G6 F -
- Z9 Q! X; g( Z9 v \( P - UF_CALL ( UF_MODL_create_block1 ( UF_NULLSIGN,
# I4 O7 {- b4 N2 Z' f6 g* Y - origin,
. D0 O) m, K1 l& e3 T0 o! c - sizes,
1 Z$ L$ J1 t- u8 ^3 a8 {( g - &block_feature ) );' r S# l. u8 Y B- M
- {
2 ~6 D, B6 X4 \4 Y6 m - uf_list_p_t edge_list;( d* z0 X" u8 b9 F3 O
- UF_CALL ( UF_MODL_ask_feat_edges ( block_feature, & z/ b1 p9 j2 [3 }$ O9 r
- &edge_list ) );1 _' @' H& Y5 a7 p; V% ~
-
( }2 I0 ~0 H# ?; j - UF_CALL ( UF_MODL_ask_list_item ( edge_list, 4 g4 t0 v, e. x3 U, S+ @; G0 [
- 1, # c2 C! J6 v' @- I7 p' E
- &edge ) );6 C2 m) w' J2 u4 q$ A) T
- edges [ 0 ] = edge;/ l9 \/ P6 k% h
- edges [ 1 ] = edge;
4 }( s) t$ E6 w3 C - UF_CALL ( UF_MODL_ask_list_item ( edge_list,
! n) X/ F- U' L9 i* i) m( D - 0, ! v, C {# s: p/ _* H0 M% p
- &edges [ 2 ] ) );) _2 R7 e/ @) h8 R1 R
- UF_CALL ( UF_MODL_delete_list ( &edge_list ) );
+ h; T# ^& @, y7 s* i - }+ R- A Y7 F7 u4 t9 K
- }& i9 g O9 i; `4 r# i+ B
- /* 6 O8 A/ P( a' N8 ?4 v: g
- Create smart line.
/ y+ ~$ s) l3 E2 k% A1 b3 y) h9 F - */
) v( Z+ Q& Y7 g9 P! ?9 r - UF_CALL ( UF_SO_create_curve_extract 8 f7 k4 p& D5 h& v
- ( / `: ^5 d4 T( [% g6 G2 I( v3 ^2 i
- edge, + p+ x- B- H. a( r/ Z, U1 X
- UF_SO_update_after_modeling,
& q1 r* G4 `0 p3 {7 U- a, M3 o# l - edge,& b( |& D$ t& `
- UF_line_type, /* enforce line type */- v! Y- q& @* u' x( T4 P# R
- 0, /* no subtype to enforce */- ^- A6 y3 L: d& |6 N5 L
- NULL_TAG,3 s y' u7 j. C# l; M
- &line # q0 F& G& L+ E5 `. i& G7 F- U) o0 |
- ) );- t! ]. w+ v H, I( j+ c- b2 a4 q
- ! x, ~) k$ C9 Z! I
- /* 4 e3 ]. E. z% |. M" ]# b8 X
- Create smart arc.
% U, b, J3 n. R2 Z: X; |8 y - */; V5 b2 D- r' p8 Q7 T1 X' p
- {
# b$ V" |- ]8 d5 P2 Y - int i;
- u) o+ ?) ?* t- { D$ P- d - tag_t points [ 3 ];
' D- N6 t2 O7 D5 ]: t1 G& u - for ( i = 0; i < 3; i++ ); D; e( Y- ]6 W! U6 K
- {
" E! G. V1 l% `% h0 m o/ @ - char *strings [ ] = { "center=1.0",
6 B3 ], T- {, ?3 Q - "start=0.0",
9 @) \* {# d- X* D. e - "end=1.0" };% @1 [. ]1 \/ i+ G4 X
- tag_t exps [ 3 ];: S: {9 w5 \" f5 v0 @
- tag_t scalars [ 3 ];
3 Y. d. J d1 \; k/ o R - UF_CALL ( UF_MODL_create_exp_tag ( strings [ i ],
6 P! d& s. h7 N# | - &exps [ i ] ) );4 S2 f* `6 h3 i, f% I# \/ Y8 ~3 D
- UF_CALL ( UF_SO_create_scalar_exp ( I+ e6 X* Y2 C4 N- S* n
- (
" J4 T8 n z; m/ l - exps [ i ],* p5 K; h9 G& [3 Q u* q1 a
- UF_SO_update_after_modeling,
5 h0 J- f/ R- O$ @* c - exps [ i ], + h) @* B% k: A7 y( o. `" e
- &scalars [ i ]
, m( u7 ^( D! e* @ V- `/ I8 c - ) );( j1 m; t9 n9 K
- UF_CALL ( UF_SO_create_point_on_curve
/ C! I5 J; Y* L6 [2 V7 R1 t - (: E3 z' ]& `* J% j
- edges [ i ],% V* |+ A: A) }1 V
- UF_SO_update_after_modeling, 1 c+ u1 F4 J$ Y( U7 @" g
- edges [ i ],
0 w$ s, T- h( Q( h* y - scalars [ i ],
" Q2 m/ _: v4 t" T' W1 h& o/ ^ - &points [ i ]. l. l6 _" X% ?& G
- ) );
, D# h$ Q& [3 t - }. T( s; @7 U+ z; V
- UF_CALL ( UF_SO_create_arc_center_2_pnts * \7 W- S/ J3 s* e/ Q& U/ n* I
- (
; o% J) ]& _$ x; j* _8 l - points [ 0 ],
! ?) h: P6 @/ J; d1 I - UF_SO_update_after_modeling,
* H& Y! k6 @/ i- [' J - points,
: _, @, [" H9 e0 T! p& X+ g" v - &arc 3 z' e6 |* i( m* _5 E
- ) );
" S) t' t5 z* H- }0 q0 |* T& u9 N - }
- ]7 R: d' Z1 [) G - ! B# C! v2 { c5 ^: G
- /* 0 @: X. z: s! [1 }( D
- Smart objects are created as invisible objects by % f+ K: I; H4 R5 K
- default. UF_SO_set_visibility_option ( ) can be
; A2 Z% N ?+ r. ^' v8 _+ {2 x - used to make them visible in the graphics window." q; o. Z; Q/ m ]- x# R
- */" X7 H9 a2 e& F. k
- UF_CALL ( UF_SO_set_visibility_option ( line,
3 v, s/ Z! U7 ?5 m% j4 A - UF_SO_visible ) );
9 i) h+ B7 J' m; R, W: X- k" l - UF_CALL ( UF_SO_set_visibility_option ( arc,
+ o: K7 r4 H/ P0 g; J* x - UF_SO_visible ) );& L5 X7 g0 \! [
- /* 9 g6 t8 N' r' n$ g0 \* I% d& Q8 N
- Get line/arc/edge evaluators.2 r9 a O0 ]& E
- */
" |3 t0 e" E o9 ~ - UF_CALL ( UF_EVAL_initialize ( line, &line_evaluator ) );
; S# S+ }6 s6 {. h, i; J- g - UF_CALL ( UF_EVAL_initialize ( arc, &arc_evaluator ) );
" ~2 M5 b0 z7 {( a: J/ m4 ~& z - UF_CALL ( UF_EVAL_initialize ( edge, &edge_evaluator ) );
3 w$ Y! _# a+ F - show_edge_points(line_evaluator, 10);! N$ X. e& S: c5 {: U
- show_edge_points(arc_evaluator, 10);8 y# I+ D# p9 d8 q7 k$ |4 A% F# a
- show_edge_points(edge_evaluator, 10);
1 U8 n& [3 O; N' c9 o - /*
3 T- W/ ? a1 U. R$ Z - Get line/arc/edge data.2 Z" f D l2 @6 z
- */
3 Q7 D- f+ H3 L3 U" H5 A+ @ - {9 t/ M. ^2 F, G3 Z3 Q! I* {
- UF_EVAL_line_t line_data;
# _2 k g0 e G4 o! C - UF_EVAL_arc_t arc_data;* B7 j5 b% e# y7 K7 W& L
- UF_EVAL_line_t edge_data;
! \) }* D4 z- S+ Z - UF_CALL ( UF_EVAL_ask_line ( line_evaluator,
/ Q3 L: q) D$ O/ O - &line_data ) );
v3 d) [0 Y1 p - UF_CALL ( UF_EVAL_ask_arc ( arc_evaluator,
0 J& ?- q0 r" Y$ g% N$ i - &arc_data ) );" g! e$ b1 a; s }
- UF_CALL ( UF_EVAL_ask_line ( edge_evaluator,
% g9 o" S1 D2 d: n& e9 Q7 t - &edge_data ) );+ A- I$ ?7 F v9 |
- }( ~" f; |' N5 X1 N8 U, M ^
- /* ! f2 r' P0 e {' P" L! X
- Check line/arc/edge periodicity.
b* m$ ~: E% [. Z8 i0 u - */+ ]5 L" s$ `; R
- {
0 z% V9 c" B/ T* L) S& B0 O6 w; W - logical is_periodic;
1 k( E7 ?5 W0 ^- J. u( L - $ x- E" p1 ?7 d3 @
- UF_CALL ( UF_EVAL_is_periodic ( line_evaluator,
8 Q$ z% C! a! S' q& [0 \ - &is_periodic ) );
& V" @$ c+ V. [- w8 s5 ^! { - UF_CALL ( UF_EVAL_is_periodic ( arc_evaluator, ( e/ k" C7 _) }7 o4 Z
- &is_periodic ) );
6 ~6 U F- p, f" \( s - UF_CALL ( UF_EVAL_is_periodic ( edge_evaluator,
7 H+ ~. d" _4 z6 K; ^! U - &is_periodic ) );) o0 f! u4 y! \* ?
- }
, K: [6 m6 }& q' R4 g - /*
+ c8 `# A% R$ F - Evaluate line/arc/edge.9 e+ R2 z5 p, _) r5 `
- */4 i+ ]$ N$ }- y" s7 q; w5 @1 E" d# J
- {
* t4 |' P/ ~- P" v# V- {2 y& Y - double limits [ 2 ];
9 w; v$ m) e3 F - double mid_t;
: t" \% E& a: b6 p8 M1 x& |$ I - double point [ 3 ];
8 z; @; [3 ]- _8 e) T - double derivative [ 3 ];
( C! `- Q: o4 I; A* d$ R# w - double tangent [ 3 ];+ f( @: r% n. U, u! |4 s9 D l
- double normal [ 3 ];
$ J" A6 t3 @) I6 u4 I2 Z) Y; z - double binormal [ 3 ];# R: s6 L9 Y9 N: x5 u: H
- UF_CALL ( UF_EVAL_ask_limits ( line_evaluator, limits ) );
% ?! j/ D- |" F7 Q! H% _0 ?- K. ]3 { - mid_t = ( limits [ 1 ] + limits [ 0 ] ) / 2.0;
- t+ J3 K) j* y7 a/ I7 g/ [& m$ y - UF_CALL ( UF_EVAL_evaluate ( line_evaluator,
2 f8 u( {; C2 _( x: u9 L - 1, ; l; e7 {& d6 n& P( T( x9 D! X
- mid_t, ! n8 T1 v# h. k Y
- point, , p! c9 ~1 j* g- t
- derivative ) );" w1 x, Q7 b8 t. |0 `- }, [' m* v6 x
- ' t2 A& e# W* k' ~# _; W; L
- UF_CALL ( UF_EVAL_evaluate_unit_vectors ( line_evaluator,
0 i/ ~" {% L T3 m: a& @" x% P - mid_t, 8 |8 _, m: J% l) \
- point, ; J# M* ~3 P! t; D2 {$ P. h
- tangent, / j7 x6 X1 C' x5 k
- normal, ( m4 Z- J4 e5 `$ T- h
- binormal ) );4 d, [# g V0 I
- UF_CALL ( UF_EVAL_ask_limits ( arc_evaluator, limits ) );4 F8 ^, o% v* i! e8 ~) u, Q
- mid_t = ( limits [ 1 ] + limits [ 0 ] ) / 2.0;% c- n* V o! `- k
- 6 ? a8 r$ X9 e; T5 S- o6 q8 v
- UF_CALL ( UF_EVAL_evaluate ( arc_evaluator, 3 L% C2 i& L6 _- Q' j( }
- 1,
% k" X9 X" O2 [9 R' c - mid_t, 2 W: M9 l: j" f) o* Z7 f1 Q
- point,
) W0 X9 [# L+ d: { - derivative ) );& f9 X: P6 |' q: U+ h$ O" }4 K
- / ^, A$ a4 i( B1 b7 }- G$ `' i
- UF_CALL ( UF_EVAL_evaluate_unit_vectors ( arc_evaluator, ; A/ E) a! [5 @, S+ Y" p) m
- mid_t,
2 ~% e0 D* s! I/ m+ p - point, ( g0 j1 H4 U! ]
- tangent, $ @; U; G9 j7 F4 `+ D
- normal,
% [- N: s% z6 L - binormal ) );
9 b/ |) [. R% _# W5 N" O - UF_CALL ( UF_EVAL_ask_limits ( edge_evaluator, limits ) );
$ D% M" c0 c1 ]! y P - mid_t = ( limits [ 1 ] + limits [ 0 ] ) / 2.0;% K" u& d1 _! R; Q
- UF_CALL ( UF_EVAL_evaluate ( edge_evaluator,
, V2 i4 ]3 N* p) q; S - 1,
& ]7 O+ w3 ~& @9 y! Y - mid_t, ; G4 e1 [# r( c# T7 @6 o
- point,
+ X1 e" X4 @1 s0 J3 v# H, f8 D - derivative ) );
2 B% x. u4 L! o$ S B5 O - UF_CALL ( UF_EVAL_evaluate_unit_vectors ( edge_evaluator, ' J. o6 I2 j! F( V, U
- mid_t,
1 k6 M1 X1 k) p( ^: L - point,
2 B) q2 n' \$ M' w! j2 r - tangent, ( B* m- R* F$ `3 P
- normal, ( _. T( x/ W$ S6 q' K$ n/ r @
- binormal ) );
. k4 _6 P* d( r) [ - }2 |# S( z, c* u1 V( Q* m
- /*
1 K4 _5 H+ H2 a6 l - Check line/arc/edge equality of evaluators.4 v" k: b6 z% @( n( E; X
- */- a& p1 {* a# h: _7 k& \# v
- {1 O& \: ?/ Z$ p/ o f
- logical is_equal;! a x% |8 a7 C8 I7 w
- UF_EVAL_p_t line_evaluator_copy;" `+ j$ D8 p* U! I3 S/ ]
- UF_CALL ( UF_EVAL_copy ( line_evaluator,4 }: F+ W( ], a
- &line_evaluator_copy ) );
& f) ]# L- w$ ~8 g6 G* Q! o - UF_CALL ( UF_EVAL_is_equal ( line_evaluator,! C; g6 m% s7 k) k
- line_evaluator_copy,3 V+ X V4 p6 d+ h/ n# v
- &is_equal ) );
% y, c5 t8 O4 j% a7 T0 R - UF_CALL ( UF_EVAL_free ( line_evaluator_copy ) );9 I" |9 [2 W* [ O
- UF_CALL ( UF_EVAL_is_equal ( line_evaluator, $ K! A/ k; I+ p1 ^- F* {/ s& q
- arc_evaluator, : E r" n1 t1 \" R7 W; B
- &is_equal ) );8 L8 M1 d& c! }& k, d: {4 V+ h. A
- UF_CALL ( UF_EVAL_is_equal ( line_evaluator,
! ^; j# g' \; G, {+ V+ @$ v+ ~' k - edge_evaluator,
$ W0 i# Q4 w, ~9 W4 n$ J' k% u. F - &is_equal ) );
1 Z$ l" e, H- N; P2 S) J - }6 p8 D: ^. K5 G& p7 G. {, d
- /*
9 n) a' Y' x! w M1 [. l - Check line/arc/edge type.
9 N7 W! e9 D$ K" K% K - */
. n i4 q E5 Q# M - {8 Q1 V8 h. f: M3 ?/ E! r
- logical is_line;+ P6 [! ]% ]- C- K% E: y8 P
- logical is_arc;
1 w& Y1 |- E# x4 x - UF_CALL ( UF_EVAL_is_line ( line_evaluator, &is_line ) );+ i8 o+ U; I- N9 W8 b! a0 k
- UF_CALL ( UF_EVAL_is_arc ( line_evaluator, &is_arc ) );
+ G, \1 y, M% ^# F" F: _ - UF_CALL ( UF_EVAL_is_arc ( arc_evaluator, &is_arc ) );+ M! P/ ^# b+ Q0 d( B( ]$ @/ K5 Y
- UF_CALL ( UF_EVAL_is_line ( arc_evaluator, &is_line ) );
7 R9 {. a" X: `: o. T4 P - UF_CALL ( UF_EVAL_is_arc ( edge_evaluator, &is_arc ) );/ y# K& E4 j8 [8 f0 u
- UF_CALL ( UF_EVAL_is_line ( edge_evaluator, &is_line ) );8 v- s3 @: c, L' k
- }
6 T; i; ], D; _( F- r& ]4 O# { - UF_CALL ( UF_EVAL_free ( line_evaluator ) );+ r {" o3 {0 g1 O9 O
- UF_CALL ( UF_EVAL_free ( arc_evaluator ) );: q* H; A$ V. I) W
- UF_CALL ( UF_EVAL_free ( edge_evaluator ) );# g: R: ~3 V: B) W5 z+ }. \ i
- UF_CALL ( UF_terminate ( ) );8 @. }; \5 j+ ^2 D* T
- }
+ a, c* ]' I$ ^5 n - 7 {0 @7 [& s) T
- /* This function will disply n_pts equally spaced along the" X, q+ q$ ^& F
- input curve.; ~' G% _9 ^; w1 l6 ^. I7 \ ?
- */: w c% s* O4 J8 s" O% ^* s
- static void show_edge_points(UF_EVAL_p_t eval, int n_pts)) O' w* n( u0 S# r! r0 O$ T. ]
- {
( [4 Q. A) {+ P+ p$ `4 y% S - int ii;3 Q; |2 I2 r+ Z+ q
- double limits[2], p, point[3], end_parameter, start_parameter;
. A) |# |# b6 t2 { - UF_OBJ_disp_props_t% S! s( e! X/ t9 Q0 ^9 |! {
- attrib = { 1, UF_OBJ_WHITE, UF_OBJ_NOT_BLANKED, UF_OBJ_WIDTH_NORMAL,# P+ k3 R6 K) u s: M8 a0 N
- UF_OBJ_FONT_SOLID, FALSE};
3 s+ a, y! T% T' j8 n$ S! x
# o& t I, G- ?4 h6 Q4 E- UF_CALL(UF_EVAL_ask_limits(eval, limits));
/ i+ v. A! f, S' J6 w - printf ( "limit0 = %f\n", limits[0] );' |- t* P8 |( c3 N
- printf ( "limit1 = %f\n", limits[1] );9 |( ` r% X+ [! J5 s* r/ D& b# Y: A
- start_parameter = limits[0];1 p/ k$ V; c! x" w, M
- end_parameter = limits[1];! p& L. t6 N; ~8 O1 u2 c1 F
5 T0 S" J* s& q5 a- for (ii = 0; ii < n_pts; ii++)2 R' A- ?9 I2 D7 V
- {
0 g- S- ^+ J& E - p =start_parameter + ii*((end_parameter - start_parameter)/(n_pts - 1));: d& E4 U" ^2 F' v3 Z- O
- printf ( "evaluate = %f\n", p );
9 X7 N4 Q5 `( u) R/ z6 `9 I - UF_CALL(UF_EVAL_evaluate(eval, 0, p, point, NULL));
2 {3 L. b- `$ `$ G7 i - UF_CALL(UF_DISP_display_temporary_point(NULL_TAG,
6 `0 O: c& e* e( F - UF_DISP_USE_ACTIVE_PLUS, point, &attrib, UF_DISP_POINT));+ }. j0 A( P2 M$ F8 e+ u& T9 @9 l
- }
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- }
& h: v2 _/ V+ {7 c" h! c
复制代码
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