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4 H% T) |1 S8 r: [+ U! {# N, F/ t3 B+ o7 c; t h9 c
/ k; m- E" i; K) ?3 _( E+ F+ x# O
6 [" u( o' E' `" F/ f: u) Q
- /******************************************************************************
# ?# y+ s9 k( t/ {8 K k - Copyright (c) 1999 Unigraphics Solutions, Inc.
- T- @3 v+ J8 [* `( }$ l b - Unpublished - All Rights Reserved8 S- w# f. _8 @4 j. V
( z; X0 }+ P& y! ~/ a: A- *******************************************************************************/
6 J- s, l3 ]) E - /* This example demonstrates the UF_EVAL api for lines and arcs.
. o7 O0 @, o* g; [/ n6 d# I - Some of the UF_EVAL routines operate on an evaluator5 ?, S! ]8 ~/ \; K
- independent of type while others are type dependent. No longer use: a8 u0 Z: |" z: Q) g8 q! m
- UF_CURVE_ask_curve_struct ( ),
8 u6 ?+ u3 o8 O9 H" B, A; q1 B' f3 y5 E - UF_CURVE_ask_curve_struct_data ( ) and
4 Q' E' F8 L# L/ X' ?, W- F7 E - UF_CURVE_free_curve_struct ( )4 _" `5 i/ C8 a9 m1 v! J. e) _- i
- */
' N7 C3 C$ t8 ^( B
7 s, e4 v% P$ s; h6 [+ i- #include <stdio.h>/ M* {2 U) K$ B9 V1 W
- #include <uf_object_types.h>
0 P7 j1 O* O. C1 }7 A/ C0 A/ `3 h - #include <uf_curve.h>' W! ] Z J! z" a% @4 e
- #include <uf_eval.h>7 D# {9 j$ E7 h$ Z8 P2 U
- #include <uf_modl.h>
0 b9 L% n, o) z - #include <uf_part.h>& Z2 l" L' s8 C$ s9 l: b
- #include <uf_so.h>
0 L: E" W( E- F% D - #include <uf.h>
; b7 u& M. X( X - #define UF_CALL( X ) ( report ( __FILE__, __LINE__, #X, ( X ) ) ). b. K. p2 y4 p! X% |
- static void show_edge_points(UF_EVAL_p_t eval, int n_pts);6 |) v, @$ I4 K3 }' W) b# G" B
- /*---------------------------------------------------------------*/
* {# O4 }$ A3 q& q) c; w0 a) Z7 U" i - static int report ( char *file, int line, char *call, int irc )
# M5 E. R' J$ O, |) X- H3 ` - {
- ~& `2 [7 G' j1 E3 q3 q - if ( irc )
* D9 M1 U/ |$ j. { - {' t/ c+ B$ \9 n+ H; D
- char message [ 132 + 1 ];
# J% X# n+ D: v0 y3 _+ U - printf ( "%s, line %d: %s\n", file, line, call );# r8 r2 [* V% `' _4 ~4 y
- UF_get_fail_message ( irc, message ) ?
) I8 E6 a4 }# I: H7 S) D8 j# w - printf ( " error %d\n", irc ) :
' R- k4 T5 C# W; ~3 k7 h - printf ( " error %d: %s\n", irc, message );
0 F# J+ N S( e - }
! g6 ^1 H* H' ], V/ Z5 ` - return irc;
; ^) d6 y2 D- [2 P& ?; @6 ~! k' U - }: n8 Z) E; F" y
- /*---------------------------------------------------------------*/; l+ N/ l2 N1 q3 ]
- int ufusr_ask_unload ( void ): W; [# k- x& j
- {
/ E( l g+ w5 n/ S: R - return UF_UNLOAD_IMMEDIATELY;( a& ]0 u2 N! u1 R9 C- l2 I: w" h( @+ _
- }
. h, C2 v$ o; t3 C. d$ m! U. c - /*---------------------------------------------------------------*/
7 g8 X7 {! O8 L, o' U - /* ARGSUSED */
) d6 J! `* }) z" L( O - extern void ufusr ( char *param, int *reTCod, int param_len )4 |, G3 R( ^: P7 \* l4 b
- {
E @ u# ?; n2 v( C% ], Y - tag_t line;
# w9 Z. y, [# x ] - tag_t arc; n0 N8 g0 Q- L q! a9 T) @
- tag_t edge;8 R! r( ]; K' x# u Y4 f% ]
- tag_t edges [ 3 ];
" A/ P! H! A3 j' v) k9 u - UF_EVAL_p_t line_evaluator;3 R! d3 `+ T1 x3 T1 c3 V0 T2 {
- UF_EVAL_p_t arc_evaluator;7 p5 s% w; K8 i" d
- UF_EVAL_p_t edge_evaluator;
* |0 t7 i& v0 z, t/ i \! G - UF_CALL ( UF_initialize ( ) );) w7 d3 _5 B) d7 L) U
- /* : D: A) M8 {# o" L1 M) ?
- Create new part "ufd_eval.prt"., j. V; h- C% t: ?$ E; U2 B! X
-
* M' y8 e7 }- E x: H% v! t# } - Close part if it already exists.
0 R- c8 {1 u1 z - */+ ]+ E( g3 t. d% ?1 ~0 i
- {) b5 x$ i6 i* x1 g1 D) S p& f
- tag_t part = UF_PART_ask_part_tag ( "ufd_eval.prt" );- U' x/ I7 R* Y# ]0 ^1 T* B
- if ( part != NULL_TAG )9 P" F( U; M8 W5 w
- { u( O+ u4 o: {0 w) a( D- o9 H
- UF_CALL ( UF_PART_close ( part, 0, 1 ) );0 v+ g. ^6 a( h
- }
' G1 K& D/ e$ ?) V2 `7 g - UF_CALL ( UF_PART_new ( "UGd_eval.prt", 1 _) E8 a5 ~* g2 R
- UF_PART_ENGLISH, . l) J" H# k& q: @$ H/ Y/ }* K0 ?
- &part ) );
2 F: B/ r8 ~; K7 ` - }
7 Z3 ~. y& P4 P" o: W" x - /*
( N- `, H: \0 Z J$ i8 J - Create block and get edges.
4 e$ X1 O) V+ g' h* g - */$ o! K+ ^5 a% m
- {, X }4 ]* y" h
- double origin [ ] = { 0.0, 0.0, 0.0 };
4 b: B u0 K% ~. J. A( G+ f; U - char *sizes [ ] = { "1", "1", "1" };. {' w3 e8 X% r. j$ a
- tag_t block_feature;. R/ C# p+ Z- _
- ; I6 c$ z9 T9 [4 R3 T' n
- UF_CALL ( UF_MODL_create_block1 ( UF_NULLSIGN, ; ^6 J7 Y2 P$ q2 S: h
- origin,
. q+ `$ R4 \! l* k; W8 x% R" L - sizes,
0 H) U! o% `7 A- ]2 Y- T. [ - &block_feature ) );
: Q0 q3 h# t9 p/ B. d, ]- f - {3 J# `9 i5 B/ E8 {9 ?
- uf_list_p_t edge_list;; Y; }, m4 ^6 ?1 k* A! ` ]
- UF_CALL ( UF_MODL_ask_feat_edges ( block_feature,
1 l! z; ?$ U% ?1 z4 a - &edge_list ) );
; M9 Z6 l- U1 q% C" q8 F -
( h! Q, Z* u! U - UF_CALL ( UF_MODL_ask_list_item ( edge_list,
: }" t' g; W- M4 j$ g& ? - 1,
+ ` [& {/ o2 w* H/ i6 B - &edge ) );6 g x( j; a' F/ P
- edges [ 0 ] = edge;) ~& T: C* T$ { r& U, M
- edges [ 1 ] = edge;
: R" N9 z, a" s# T5 K( O+ Z( ` - UF_CALL ( UF_MODL_ask_list_item ( edge_list, 0 D" P) m0 U) Y( w0 a
- 0, " \0 T0 }9 V9 R$ ?' l2 Z( O# Z
- &edges [ 2 ] ) );# L' q; ^4 e; u- w8 E
- UF_CALL ( UF_MODL_delete_list ( &edge_list ) );
, _. _3 D3 P, B, D6 t - }7 j- q/ j& ~2 y3 y) p4 e0 ~" ?
- }
% O" v, B' q; J& K7 B - /* " }6 ?; O3 g$ B& y+ X! X* O
- Create smart line.
! p5 l8 g4 s G4 I# C2 w - */4 ^. Q0 ~% y5 Q0 i2 g0 d+ R K: C
- UF_CALL ( UF_SO_create_curve_extract
4 ?8 x" R% u5 I# @; J. l9 m; d1 q - ( 2 a; M! y- V q& @
- edge, 4 ~5 X, I- ?6 \5 ^5 n9 f
- UF_SO_update_after_modeling, - s: u$ T2 D ]( O5 B' ^# o
- edge,- `4 A3 l! j- J, M, [
- UF_line_type, /* enforce line type */
: r& D. W0 C) H8 U9 \% a4 n - 0, /* no subtype to enforce */
) Q; U" q' V4 o; W) c2 e6 G6 |9 _' e - NULL_TAG,# k4 A4 {$ z$ e: Z s
- &line ( d, X G9 {3 c! H; ?
- ) );
: }& q+ k- |1 r9 E# d -
+ e! ?/ ] D* ]" H" f5 ` - /*
! [$ L R q7 q: [2 }7 t g - Create smart arc.4 i$ C5 M& g) ?# t
- */
, c1 C6 z# c' w7 U4 A1 M+ b) Z - {" `1 X) n8 H) J5 x2 n
- int i;" }; Q% b& S2 z) H9 ^- c) e9 ^
- tag_t points [ 3 ];
6 L6 W7 v# ?& E0 P! S8 ^ - for ( i = 0; i < 3; i++ )
5 G* j% Y# Y' f( S/ \/ i - {
& F# S- w" ?0 G! t - char *strings [ ] = { "center=1.0", # ~% B$ S1 i# R0 V, V3 }
- "start=0.0",
5 N2 w0 Z6 b! {5 S - "end=1.0" };
% q! W/ m2 W+ `0 F# w: X3 P3 n+ S - tag_t exps [ 3 ];# V1 v: f; |1 D+ {
- tag_t scalars [ 3 ];
( H2 W+ W2 d* n( P& a - UF_CALL ( UF_MODL_create_exp_tag ( strings [ i ], * k- r. y+ m. V$ @3 c: ~
- &exps [ i ] ) );4 G$ p# f* Q% M+ U( b- d7 a
- UF_CALL ( UF_SO_create_scalar_exp
4 }# d8 Q/ g5 V5 ^: Y6 Q - ( ( n# m3 e% S1 _, G4 J$ S& D- ]
- exps [ i ],
1 |, f8 Z; `( P' K; F! t G - UF_SO_update_after_modeling, - {& h4 U* `" t# e+ v
- exps [ i ], 7 p2 a, [0 b$ ^7 Z ]3 X6 X ^$ b
- &scalars [ i ]$ Y, O, i4 _4 ^
- ) );. D" |( B5 `) u4 \' [$ q$ A+ L
- UF_CALL ( UF_SO_create_point_on_curve
9 h4 @8 H9 i! U* l - (5 u& }4 ?+ M X1 @
- edges [ i ],
9 h9 L! f( T* Z - UF_SO_update_after_modeling,
! m' e0 w( Z6 J# a2 Q& | - edges [ i ],
x" x- ?) h: y& ` - scalars [ i ],
6 S( u2 g% \( L& t. Z/ Q - &points [ i ]- w Q8 c1 l4 y% k" |
- ) );
: q$ F( p+ c: K; V - }' o; a& B+ w" ?
- UF_CALL ( UF_SO_create_arc_center_2_pnts ( o$ C. _2 }, m" B. p
- (
% x1 D; P% Q5 `/ m - points [ 0 ], 9 D6 y, j8 e4 A. C
- UF_SO_update_after_modeling,
1 R2 Y0 E" `) y5 X; a# _ - points, ! j6 M5 q: O9 G1 R1 o; \
- &arc / x) u6 \9 }: p7 c& z4 I
- ) );
' Q& \8 v; V2 @0 u: Q* D/ ~ - }" a! `' q/ {1 r. Z, U6 ^1 T
- 2 l8 n$ W; e! d/ V% C# d) I) h# m4 \
- /*
& J' \) m1 i8 t% ` - Smart objects are created as invisible objects by 6 Q5 i' \1 L0 r( j5 F# Y& T2 E
- default. UF_SO_set_visibility_option ( ) can be
) [/ b% N' B) g7 s U/ k, b - used to make them visible in the graphics window.) z5 \" V( u' y& Y2 A' ^) a
- */
8 D% M. n. j( `6 E1 E1 H$ V5 K - UF_CALL ( UF_SO_set_visibility_option ( line,
* J8 ]4 p2 a( _4 f* {. v - UF_SO_visible ) );
1 Q3 _8 v* C& v& k - UF_CALL ( UF_SO_set_visibility_option ( arc, & T1 \' s. M+ q8 N
- UF_SO_visible ) );
' b( l. h9 ?: V - /* : L5 a) m, a: u( f. X/ J
- Get line/arc/edge evaluators.
; |0 `4 u( o6 q* K6 R - */9 D# K6 c4 g1 y8 o" h) T- b1 j
- UF_CALL ( UF_EVAL_initialize ( line, &line_evaluator ) );" i$ P' b# u& X' I6 B% B; e
- UF_CALL ( UF_EVAL_initialize ( arc, &arc_evaluator ) );9 y ?1 X9 W' J3 A/ f
- UF_CALL ( UF_EVAL_initialize ( edge, &edge_evaluator ) );! P- v9 H0 {; b! A, G# x
- show_edge_points(line_evaluator, 10);
. P ^2 C1 ^+ z( y# V - show_edge_points(arc_evaluator, 10);- r2 M" q' y9 u+ {% r5 i
- show_edge_points(edge_evaluator, 10);. u* S( p h( p3 C% ]
- /*
, Y$ W9 X5 _: v& c, ]3 ?8 e& f6 g - Get line/arc/edge data.1 N; `/ U" L. T" Y
- */
( Z; r" I4 X+ v& V# x1 C' C9 W: F+ N - {4 h1 ]8 f- B% m, K! x
- UF_EVAL_line_t line_data;
. ?7 L. w0 T; E4 a( h - UF_EVAL_arc_t arc_data;
$ K6 ]9 p( K( }( E; R. g2 y# Q - UF_EVAL_line_t edge_data;, B, `+ H% P6 p3 d, b& L$ |
- UF_CALL ( UF_EVAL_ask_line ( line_evaluator,
* z1 l. q7 {1 C3 B5 I! Z" `# a - &line_data ) );5 b6 A! [4 Z& h* M) n) \4 m: {
- UF_CALL ( UF_EVAL_ask_arc ( arc_evaluator, $ W) }, N& q u9 Y- S- \
- &arc_data ) );; H1 o# R$ ?% m" {1 k5 ~3 T N
- UF_CALL ( UF_EVAL_ask_line ( edge_evaluator,
+ u+ X1 W- e. X d4 E7 |$ E8 @5 E1 y - &edge_data ) );% h' Y* r3 s. k
- }8 d! b) f. h) P o. ^' w/ R5 I
- /*
j3 I. @2 f! y" N2 U3 M5 I - Check line/arc/edge periodicity.8 s, l9 u4 u M0 G+ n' j
- */
! Z/ v2 p( @4 L# x1 J7 k9 m - {
4 Q! ?% J. s$ c1 Z; g& i* ` - logical is_periodic;+ M* `5 n/ {9 k( Y' @( ~
-
+ ]3 u9 L. K3 v2 c: `0 J6 y0 ` - UF_CALL ( UF_EVAL_is_periodic ( line_evaluator, ' ~, |$ u& |2 `5 r5 B$ Q. X
- &is_periodic ) );5 {3 l+ k h) \* _- s/ Z
- UF_CALL ( UF_EVAL_is_periodic ( arc_evaluator,
, S0 }* ]2 V6 k8 G1 ]" Z - &is_periodic ) );
- y& @; e; _% d; W6 Z3 i9 } - UF_CALL ( UF_EVAL_is_periodic ( edge_evaluator, 9 z+ _9 `9 \2 a! Z. i/ [* u
- &is_periodic ) );" [9 ?7 t4 B% W1 j8 a2 f
- }% g7 S: g6 [( T- _ g: ?; \+ O# w/ W
- /*
- T5 N: ^% B* w2 X - Evaluate line/arc/edge.
& n: B; ?9 s. G# z9 | A - */
( V. h- }7 M$ h# Q, c - {4 g' J9 G" U* A5 K- m2 _
- double limits [ 2 ];
/ Q( i+ {! p! g. t- f# R E8 ` - double mid_t;
3 k# A2 L* \- ?/ U% H4 d - double point [ 3 ];* N0 b- C- ]) @; T
- double derivative [ 3 ];- Z% v4 i7 N( r
- double tangent [ 3 ];# R6 x3 {8 @6 h/ w6 }4 a3 g
- double normal [ 3 ];
% p: X2 ?% ~0 }- x$ @: W' E5 k - double binormal [ 3 ];9 N3 f4 N/ l: A
- UF_CALL ( UF_EVAL_ask_limits ( line_evaluator, limits ) );
' K$ Q0 C0 t% Q0 z1 f& F - mid_t = ( limits [ 1 ] + limits [ 0 ] ) / 2.0;; g! \% o! ^0 G1 \
- UF_CALL ( UF_EVAL_evaluate ( line_evaluator,
6 Z& m4 n# x: n" h5 v2 O3 c - 1,
, _6 o# ^3 @4 s6 f }% O$ I - mid_t,
3 {; i) F, P+ P- d! e( E - point, 8 ?7 [) F- D6 `9 N* d( D6 z4 z1 R
- derivative ) );2 f" Z) I4 R- l, n1 ^0 r; b8 I' o( q
- & S- u3 X' Y9 T" t
- UF_CALL ( UF_EVAL_evaluate_unit_vectors ( line_evaluator, 1 K- u" I! S$ @* h. C
- mid_t,
4 r6 T) h' r. g - point,
: T# x0 O% R, G4 V+ s: ^ - tangent, - j' k$ s( W7 X' P h
- normal,
; l, {. I* ^# a3 u - binormal ) );
" ?' B9 R4 @( T3 m& Z1 G - UF_CALL ( UF_EVAL_ask_limits ( arc_evaluator, limits ) );
! s) D7 w. ^! g- E8 f, ~$ n - mid_t = ( limits [ 1 ] + limits [ 0 ] ) / 2.0;$ K; ]& j. U. y' T- r; `- z
- 7 C2 f, ]+ U% F; {
- UF_CALL ( UF_EVAL_evaluate ( arc_evaluator, + \' _0 [7 q3 L9 Z9 |5 d# c3 h+ {
- 1,
8 _# B: O( |1 C5 ^; s - mid_t,
. M$ ?8 `: {; E" R - point, # o; W; u4 a: v
- derivative ) );
" k* e, i3 n2 s: `+ [' f5 X - ' U$ D0 h) f! r# E
- UF_CALL ( UF_EVAL_evaluate_unit_vectors ( arc_evaluator, , `5 T5 w$ G7 @4 D5 F- d# `
- mid_t,
( M& `" _* S& Q3 ]7 L$ y - point,
A1 c* z( E1 J6 I) ] - tangent, 5 K' z$ q4 {2 d0 K5 e4 K+ r+ G7 x
- normal,
+ p1 h i' b7 G0 U& C7 ] - binormal ) );# e" J2 q$ g! n, Q6 w- t
- UF_CALL ( UF_EVAL_ask_limits ( edge_evaluator, limits ) );& p" X( h9 d7 ^, ?: g8 j
- mid_t = ( limits [ 1 ] + limits [ 0 ] ) / 2.0;
+ K$ H* A/ y2 b; Y+ m6 h - UF_CALL ( UF_EVAL_evaluate ( edge_evaluator, 8 h6 d3 ^# k# u/ p5 g3 W& i' A& z7 N
- 1, 9 w0 l3 U1 R) r; M6 p0 y0 A
- mid_t, |$ @& y7 {. f) t
- point, - a( X3 T# x* X/ U; |9 L: X) A
- derivative ) );
4 O0 B/ E! \) G/ ]2 y - UF_CALL ( UF_EVAL_evaluate_unit_vectors ( edge_evaluator,
8 w, j7 D% R9 Y- @7 L0 [! c7 h - mid_t,
6 }6 z% F" \- c2 Z+ } - point, ) \* c! W# e6 A; W
- tangent,
9 V R4 I+ Z( I H Z - normal,
- J* X4 B# N* V5 H3 y! S - binormal ) );% \+ }. _/ L# F' p
- }
0 c% p B% C8 r$ B% M6 A8 j+ K - /*
7 Z5 N% K9 T$ O- r H* a/ [* D - Check line/arc/edge equality of evaluators.
+ T7 }3 g: D: Y* A& B7 R - */
/ B; `0 ~2 S, y8 Z - {, r: z) I1 D+ i6 B4 |; Y
- logical is_equal;
$ v* X' D; Q9 h3 F/ N - UF_EVAL_p_t line_evaluator_copy;
. ?& i1 s" ]$ t5 [ - UF_CALL ( UF_EVAL_copy ( line_evaluator,
( e3 e+ N5 M0 c" h/ J4 c$ [; s - &line_evaluator_copy ) );! s6 E- x: Q" m* y$ p# A4 I
- UF_CALL ( UF_EVAL_is_equal ( line_evaluator,+ @) }5 b; U' b5 ?0 d1 {7 e
- line_evaluator_copy,1 P) t( I! {" _/ P5 x1 U: X. M
- &is_equal ) );
0 u1 d- E; G8 w2 k3 P- J! R - UF_CALL ( UF_EVAL_free ( line_evaluator_copy ) );+ m/ Z) w$ `6 e- b
- UF_CALL ( UF_EVAL_is_equal ( line_evaluator,
5 G: T) t# q2 A& {0 {* b - arc_evaluator, 9 @3 l1 W2 I0 G- w
- &is_equal ) );) h. G o+ R, ~) f0 K
- UF_CALL ( UF_EVAL_is_equal ( line_evaluator, ; r4 Y* a! R" Y
- edge_evaluator,
- J2 Q& S. _$ V( @. l! X3 K5 \3 b+ N( I - &is_equal ) );$ t/ m4 f8 k/ |# t+ D: C" Y/ l4 k
- }
( P: T [$ w0 z! a - /* * q5 B% x8 ?1 U+ g( F: \+ }/ ~8 o
- Check line/arc/edge type.
" C; [ v: B* k - */+ R9 W7 S7 r0 v
- {
5 y0 j6 ]. {& ?, o- x - logical is_line;
0 P4 u6 S0 \; a! u7 `7 J - logical is_arc;7 v, W* v" `2 x- ~( [
- UF_CALL ( UF_EVAL_is_line ( line_evaluator, &is_line ) );, v$ }! l$ d s
- UF_CALL ( UF_EVAL_is_arc ( line_evaluator, &is_arc ) );
3 v. } H) B3 t2 H. } - UF_CALL ( UF_EVAL_is_arc ( arc_evaluator, &is_arc ) );5 I! g* P ]( J7 C# ^, s+ V
- UF_CALL ( UF_EVAL_is_line ( arc_evaluator, &is_line ) );
9 G( O5 ?$ [5 y: [- a' R- [ - UF_CALL ( UF_EVAL_is_arc ( edge_evaluator, &is_arc ) );
- J# |% I# t* j- s7 W; I) z - UF_CALL ( UF_EVAL_is_line ( edge_evaluator, &is_line ) );2 d8 U& W$ T6 N1 s* U2 ?) |
- }
$ T( V$ c# L" n7 y: I2 | - UF_CALL ( UF_EVAL_free ( line_evaluator ) );' T2 q5 \- @' {
- UF_CALL ( UF_EVAL_free ( arc_evaluator ) );
! [7 x( N, k. `5 Z) O) o2 U0 X - UF_CALL ( UF_EVAL_free ( edge_evaluator ) );7 R2 M& ~. l S1 V
- UF_CALL ( UF_terminate ( ) );6 d% ]( {5 P- N, i% Z! ?
- }9 y& g$ [, u ?7 i
- . T x2 \( R; `: `/ v8 m
- /* This function will disply n_pts equally spaced along the0 W5 |8 S! q" v
- input curve.* W9 F! V( n( @; c; q: Q
- */
9 o3 I' q9 E# K3 i; t0 V - static void show_edge_points(UF_EVAL_p_t eval, int n_pts)
4 y+ v6 I; C8 T, x( q( {4 R - {
' y4 u) _* t, R: W, u) s - int ii;
' {. C' G: `- F( {! ` - double limits[2], p, point[3], end_parameter, start_parameter;* b! N( ]; r1 o: _7 e( L
- UF_OBJ_disp_props_t2 {) d: X5 d6 @$ }3 l
- attrib = { 1, UF_OBJ_WHITE, UF_OBJ_NOT_BLANKED, UF_OBJ_WIDTH_NORMAL,! o- k2 F# N, y6 E6 ~- `0 T. S1 |: k
- UF_OBJ_FONT_SOLID, FALSE};" H1 V0 Y, K. [- D* f7 M; W2 R M
) l1 \1 s: b) C1 O- UF_CALL(UF_EVAL_ask_limits(eval, limits));
4 |/ L* W$ A/ t* R: D: N - printf ( "limit0 = %f\n", limits[0] );
) [0 Q, p f6 e8 B9 a# R5 U& I2 }3 u" V - printf ( "limit1 = %f\n", limits[1] );5 q; k1 u( m- B" V1 U
- start_parameter = limits[0];
+ z, z7 l. V2 K5 S - end_parameter = limits[1];( b. f7 W7 ?& u: `/ ]) ?9 U! ?
7 U0 N( |0 t! \! H5 A4 Q% x7 R- for (ii = 0; ii < n_pts; ii++)
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- p =start_parameter + ii*((end_parameter - start_parameter)/(n_pts - 1));2 Z, }9 d1 c \6 [* s0 z5 v5 |$ ^
- printf ( "evaluate = %f\n", p );
$ K* n/ Y3 `+ ] - UF_CALL(UF_EVAL_evaluate(eval, 0, p, point, NULL));, ? ?. i# b- {; Q0 f6 V, S
- UF_CALL(UF_DISP_display_temporary_point(NULL_TAG,
$ h! l6 l1 Y3 j - UF_DISP_USE_ACTIVE_PLUS, point, &attrib, UF_DISP_POINT));
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3 @' w7 K1 e5 r/ I. Z- [( a- }( n) i, f. E, f5 J! Q- w
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