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1 ?- a' _! c/ x8 j6 `& x: l/ F- /******************************************************************************8 x3 n( A" L0 H# s; l% v
- Copyright (c) 1999 Unigraphics Solutions, Inc.
; f8 l# o. A' ~+ R; P - Unpublished - All Rights Reserved
, ~5 R+ f. {& h$ Q7 n% E3 r - ! G) R( n" j" L* J
- *******************************************************************************/2 b8 @4 U8 h9 ?# h$ A
- /* This example demonstrates the UF_EVAL api for lines and arcs.$ {" V$ }/ ]7 L3 `/ i5 H
- Some of the UF_EVAL routines operate on an evaluator* T6 B }1 X4 _' c: \+ l$ m
- independent of type while others are type dependent. No longer use7 r1 t3 `2 N& ^( @. [
- UF_CURVE_ask_curve_struct ( ),+ V4 D( i3 t7 q- {9 Y) P
- UF_CURVE_ask_curve_struct_data ( ) and
" N1 {, }9 b9 _0 B7 [- s - UF_CURVE_free_curve_struct ( )' i/ i2 j) w7 X) M* e
- */( k6 F$ f: ?9 J- P& ~' U
- 0 R4 ^3 I( s: U: m! N @3 ^, }
- #include <stdio.h>" U8 `& W& J. G% `3 U# O
- #include <uf_object_types.h>: M8 _; s# @8 d7 ] h) a
- #include <uf_curve.h>) h; Q4 d+ j6 s. d6 J
- #include <uf_eval.h>* |/ t) n3 h. s5 o
- #include <uf_modl.h>
- W2 d/ g0 y4 n5 o: Y8 a$ C: r - #include <uf_part.h>
( M' N. S" u8 Q0 D6 d0 G& B - #include <uf_so.h>) e+ r& @ v2 a
- #include <uf.h>7 G# Y. l6 @: h- | p$ q ^( z
- #define UF_CALL( X ) ( report ( __FILE__, __LINE__, #X, ( X ) ) )3 n8 g# I3 v' v" n( q" ^ ?
- static void show_edge_points(UF_EVAL_p_t eval, int n_pts);
/ j: S, x% g% z4 m7 j* [& a - /*---------------------------------------------------------------*/8 v& Z% i( W! n: ~$ l
- static int report ( char *file, int line, char *call, int irc )
5 p( _% M o0 i3 b% B- N - {
7 y6 a/ j, q1 L' S - if ( irc )8 D. O, P3 e3 z& b# H
- {
+ ?' o. X: o1 N, F" U) D - char message [ 132 + 1 ];
1 q d. X5 s2 Z+ z - printf ( "%s, line %d: %s\n", file, line, call );: S& d# b$ s$ j! x7 e V
- UF_get_fail_message ( irc, message ) ?
# \# ]! H' X0 x# T% Q! o! i - printf ( " error %d\n", irc ) :; R' |6 R; e8 T$ U ^# m/ Z
- printf ( " error %d: %s\n", irc, message );
1 X4 E; \6 R' k; p- ]# ` - } k d* f& f* K1 M7 c3 ?- V
- return irc;: ]" R6 F' C7 X! r# w3 z7 X6 P! T
- } h4 u; s0 ~+ o
- /*---------------------------------------------------------------*/1 T4 l. b: Q/ v. b* G: u0 V0 K
- int ufusr_ask_unload ( void )
1 P+ Z4 N* n! Z9 e; k7 {9 o- G1 e - {
5 n z) \6 K+ C( ?+ e - return UF_UNLOAD_IMMEDIATELY;7 p# v9 u- t) j! {0 _+ X
- }
! i* z6 H. Q; A/ `- P - /*---------------------------------------------------------------*/
* B4 V- V2 G! H9 {$ [# V, v - /* ARGSUSED */
0 J& f- |" c: q) t - extern void ufusr ( char *param, int *reTCod, int param_len )% P' p5 m9 s2 Q( i w2 a& E/ G/ N, f
- {
( L+ J0 C( _* u - tag_t line;# Y+ w3 ]! e! F* u0 y: D
- tag_t arc;% U( C/ m, E( \( \
- tag_t edge;- T! r: S% \) [8 ~9 D6 H% W
- tag_t edges [ 3 ];
/ ?$ n, X7 p/ y - UF_EVAL_p_t line_evaluator;
a7 n; w% x2 e - UF_EVAL_p_t arc_evaluator;, Q8 u+ t) D/ [0 N$ A
- UF_EVAL_p_t edge_evaluator;
* Q/ e6 Y! k1 A* w - UF_CALL ( UF_initialize ( ) );
0 I, r* X2 J7 P3 V. X - /* * P) i- @3 \$ ^, g/ G$ ^8 o
- Create new part "ufd_eval.prt".
& ]" Z. M* G! D* j+ @4 Q - 0 D. ^0 ?- ^/ @* Q5 h
- Close part if it already exists.' }/ U/ X9 Y" P1 A) V
- */
6 ]9 I3 g' Z& @1 e - {5 Q( R" u M. M9 q; ]
- tag_t part = UF_PART_ask_part_tag ( "ufd_eval.prt" );; D! I' q8 ^: c
- if ( part != NULL_TAG )
- k# \$ I7 k) c# V6 {% r6 V+ |9 j& C: T - {1 n L" Y) }9 h: X2 L0 K2 _% l
- UF_CALL ( UF_PART_close ( part, 0, 1 ) );! K5 ?* M7 s* P
- }
7 g' p+ Q7 R: ~, B- V/ Z - UF_CALL ( UF_PART_new ( "UGd_eval.prt",
/ }! s, f, F4 Y# ]1 F1 _ - UF_PART_ENGLISH,
. T. ~* b+ Z: I0 y% R/ B0 M, s3 A% d" } - &part ) );* |) S1 Z: }: ?
- }
% c* p; ] r- K9 m) S$ ?. o' z$ R - /* ) `* {1 g8 q2 M7 B% s( s$ s
- Create block and get edges.
8 Y" W$ }) X0 \; A3 ] - */
4 y+ y6 f) T( M' i* _, S# ~ - {9 a6 E1 O8 {8 Q
- double origin [ ] = { 0.0, 0.0, 0.0 };1 U% @7 i7 U& n! o
- char *sizes [ ] = { "1", "1", "1" };
- o& f8 \9 F% i4 s5 B4 o5 h2 q - tag_t block_feature;
: O6 A/ R3 \0 ^* D' y. G: L - $ p( c) m) _. y8 x
- UF_CALL ( UF_MODL_create_block1 ( UF_NULLSIGN, & T$ v8 }1 p- \. K( V* L! V* S( l. q
- origin,
& A& M" {1 x/ m3 B6 M, N - sizes, . O. J {% a8 v; d# y
- &block_feature ) );5 G: V+ k# v0 X4 `
- {
, G' |# w8 d$ o6 Y5 j% Y; c - uf_list_p_t edge_list;
4 J+ D, @. i& L/ g1 k3 k& Z - UF_CALL ( UF_MODL_ask_feat_edges ( block_feature,
! ~* n0 t4 C: C% ? - &edge_list ) );$ g: K1 m0 x! l5 p' F* c3 H
- 8 X1 W C7 O3 M
- UF_CALL ( UF_MODL_ask_list_item ( edge_list,
6 J3 \" I- d) K2 [ - 1,
# |0 s- l* ~- J$ } - &edge ) );6 E$ I( R! l" H$ b
- edges [ 0 ] = edge;) d3 @- J0 E/ B5 J2 T) b9 G
- edges [ 1 ] = edge;4 I% Y- e9 Q. y( A# ~
- UF_CALL ( UF_MODL_ask_list_item ( edge_list, * k! j' s1 Y3 ]2 R0 d, X
- 0, - `$ \! t# H6 a- C2 ?
- &edges [ 2 ] ) );
3 q4 [" }! m5 y3 t+ [* J5 Q2 B - UF_CALL ( UF_MODL_delete_list ( &edge_list ) );
/ j/ i9 d4 s% |. D( T - }
$ X- j- V- V$ U+ } O. @ - }
' ?! P' j4 z* p& `8 J7 _ - /*
3 \& F5 z. b: f9 s' d+ o9 l - Create smart line.5 o- G- q3 T; k$ z* [" v
- */" z* w f8 t& o) j) N# g' W
- UF_CALL ( UF_SO_create_curve_extract - j: M9 Q" ~6 e
- ( % J% T3 T: O& Y, e3 A k
- edge,
9 P. f; f3 j( e7 V - UF_SO_update_after_modeling,
1 V3 W {& m1 r$ @6 j T - edge,
( _4 \5 f8 z$ S c# l7 R- y7 j* d7 x- d - UF_line_type, /* enforce line type */4 F6 J# Y6 I+ {
- 0, /* no subtype to enforce */
8 r0 h. \& C* t - NULL_TAG,
! R1 s; Z- D9 U8 X3 X - &line 7 I2 v- m% q* h" a, N) [$ R; G
- ) );+ W" O3 ] |; A& C( K4 Q9 v, Z6 x+ v
-
N# q9 s3 h# m# u3 U2 N: _0 j8 v - /* . F+ F, T- }* ?) i
- Create smart arc.. w$ }, Q, s& E6 b& j6 X9 {( I: R
- */7 A8 U, p7 e$ M( t9 N
- {
/ s( A- B* Z/ o - int i;" T K% ]# |! n) ^4 ]
- tag_t points [ 3 ];, }0 L! q( U, n3 y3 X9 p! {6 |3 K
- for ( i = 0; i < 3; i++ ), } A4 w6 ~! L7 @: s6 |3 N3 {
- {
7 n/ W- \' T, h0 o - char *strings [ ] = { "center=1.0",
, O/ R. h; {* s# ^1 A$ j - "start=0.0",
1 \5 l8 V, O# k1 n, W - "end=1.0" };
X q0 E! i! A2 j9 u/ g( t - tag_t exps [ 3 ];, c$ T( p4 p) t9 K7 F
- tag_t scalars [ 3 ];0 k% b# p$ q$ f- ]% e; ?: [$ x
- UF_CALL ( UF_MODL_create_exp_tag ( strings [ i ],
* A/ j7 W1 D+ I - &exps [ i ] ) );+ B, v4 P+ R1 Y2 a2 H
- UF_CALL ( UF_SO_create_scalar_exp
7 M: u4 m, ~# Y - (
6 b- p7 J+ e4 a& s1 e8 I1 u% f$ L - exps [ i ],9 C0 v6 W: _& _; N( {9 ?, o
- UF_SO_update_after_modeling, 8 x6 [8 q+ |- N7 J: [$ u
- exps [ i ],
$ w1 W+ ]* Z6 F, _ - &scalars [ i ]
9 t2 `& Y% \2 I' N) L5 D' c8 S! P - ) );
# U& C& S: R0 o, @( D2 Q8 Y1 u - UF_CALL ( UF_SO_create_point_on_curve ! P/ p) V0 c i, {5 }" |
- (
' J: u0 D! r& ?& R - edges [ i ],$ k1 F6 c, B+ a7 x, S
- UF_SO_update_after_modeling, ( ^' L# W" T5 ~
- edges [ i ],& k6 H- {8 B7 I) D
- scalars [ i ], * j+ ?, q0 k4 u
- &points [ i ]
. h( v6 Z& }8 e, Z1 u - ) );8 d1 i/ J3 [* t0 j: }/ ^. M' I/ k, T+ R
- }- F- `; Q- X/ s
- UF_CALL ( UF_SO_create_arc_center_2_pnts : b7 P4 A/ w' N$ {: A V
- ( 5 E7 b. \) Z5 P5 ?$ Z
- points [ 0 ],
: M* W( t! j$ H, `- E - UF_SO_update_after_modeling,
; p; q$ ? g' v2 X8 L - points, 6 D+ X' A/ V- k/ S# |# Q
- &arc 2 ]6 B0 L2 K2 n8 C9 N. T
- ) );
, W1 ^- K+ a, Q: d" D7 P/ H - }
" Y, F# _4 S5 I6 i9 c3 c - 0 s% s6 k$ Y" K
- /* / d& i, o: F# `- C" \
- Smart objects are created as invisible objects by 1 d$ z9 [1 p9 F* T8 w
- default. UF_SO_set_visibility_option ( ) can be
3 _ x* [% K5 m* H - used to make them visible in the graphics window.
4 v# i: d) C: x# i: Y t. R - */" h1 N& M6 f w2 H7 P
- UF_CALL ( UF_SO_set_visibility_option ( line,
+ o; u | B R2 a - UF_SO_visible ) );4 N) C$ F; w) O1 V8 P
- UF_CALL ( UF_SO_set_visibility_option ( arc, $ E( h. _; W0 q8 R! _8 L/ N4 ]
- UF_SO_visible ) );+ i1 j6 g8 t9 f' Q" ~/ Q0 J9 j
- /*
$ [: n: e) |5 d3 M - Get line/arc/edge evaluators.
H: b H( `) s, Y+ w/ G4 n) N - */
' {# l- Z( K( }5 ^% f1 Z - UF_CALL ( UF_EVAL_initialize ( line, &line_evaluator ) );
& H) Q. N$ G3 L$ x# I& g" G0 R+ t - UF_CALL ( UF_EVAL_initialize ( arc, &arc_evaluator ) );
% K- h! K+ g* J4 H( r - UF_CALL ( UF_EVAL_initialize ( edge, &edge_evaluator ) );
( D' `2 j T ^ - show_edge_points(line_evaluator, 10);2 ]- |+ j% Q; L. Y
- show_edge_points(arc_evaluator, 10);
@9 g8 ~: K( ]' ^- L$ F5 ^ - show_edge_points(edge_evaluator, 10);6 F1 u% A7 e3 e* c8 O- P+ C
- /* z% ^- K8 i9 q; Y+ d9 b* U% o1 q
- Get line/arc/edge data.' F P/ m: ]% ]0 Z
- */$ _: ^$ Z4 O. p& d" d: I; H4 Z. S: s
- {
, J7 \9 F5 l5 d - UF_EVAL_line_t line_data;$ l+ h0 ]# j4 T; L! @* ]6 t, t
- UF_EVAL_arc_t arc_data;0 U1 F$ P0 ~" [6 l5 \! g
- UF_EVAL_line_t edge_data;
- @& z9 |+ m& g# c7 D( l2 ?" q3 V - UF_CALL ( UF_EVAL_ask_line ( line_evaluator, ; B) U! W0 ~3 f/ X% {( J
- &line_data ) );
( ]8 r% H. W0 l" ?, n* [ - UF_CALL ( UF_EVAL_ask_arc ( arc_evaluator, . h" ^) D: W9 M5 K. C8 b; T
- &arc_data ) );
8 s7 G8 l( Q: E |5 D2 s - UF_CALL ( UF_EVAL_ask_line ( edge_evaluator, 5 t' T8 ^. t& ~( c ~5 y
- &edge_data ) );
/ |6 y1 Z* h# X8 X$ n$ B; p - }
U# d) J1 U% @& q/ A* Y - /*
1 @* e8 Q2 s' n - Check line/arc/edge periodicity.9 t! q/ ]- @# O+ x& H/ |
- */
7 U% A9 `1 Q% C: h: F* A - {
4 ]6 L7 D. X) |. a4 _ - logical is_periodic;9 u4 X) h6 u. p' Z, Q( _
- 7 d( p* N& K' _, e+ U$ b
- UF_CALL ( UF_EVAL_is_periodic ( line_evaluator,
& } e3 W0 ]: Q! g - &is_periodic ) );
0 m7 s/ c: N' j$ H. R5 v4 W2 ~6 k - UF_CALL ( UF_EVAL_is_periodic ( arc_evaluator,
* ~+ l! F' P$ x' A1 e+ F - &is_periodic ) );
! R- X# m8 L' |! T. _5 c - UF_CALL ( UF_EVAL_is_periodic ( edge_evaluator, / S" G) I9 x. @8 K0 |7 [
- &is_periodic ) );
' K9 z& }. Y( H3 g) p4 | - }! a6 }. m$ f9 R- c+ `/ A* P; f8 x
- /* 2 o/ [: I! f+ V& l* v6 B; F& j
- Evaluate line/arc/edge.
7 `0 E3 g a9 q: q( N0 } - */9 a; a% ~: ] l, S @
- {
, [3 a+ u/ z- D( ^, y' G - double limits [ 2 ]; 5 C0 Y4 R1 ], C; _+ Y1 i
- double mid_t;
& X6 \& {" H# z$ N4 t- F; z - double point [ 3 ];; X" y" H' N% N& g: z
- double derivative [ 3 ];* z( r, r( S0 @- s. H, F8 T
- double tangent [ 3 ];
# n, i/ B& k6 G. a, S# B* r - double normal [ 3 ];9 q K8 S4 g8 d- ?0 O2 S! i3 N1 s
- double binormal [ 3 ];% n, p+ v8 K# c0 c
- UF_CALL ( UF_EVAL_ask_limits ( line_evaluator, limits ) );7 `& x# S* I; W$ q( ^
- mid_t = ( limits [ 1 ] + limits [ 0 ] ) / 2.0;
& D- A( t3 u* f! _8 H& f$ U - UF_CALL ( UF_EVAL_evaluate ( line_evaluator,
9 w% d0 k0 J8 p$ J: x - 1, / K8 F6 \- E, N
- mid_t,
# m! q+ h6 L, I! B+ K - point, 5 v- N9 }4 k- k0 m4 _
- derivative ) );& e1 _$ G- r% q0 p: {5 v
-
& K. B) |, }3 C& a' n- F n, | - UF_CALL ( UF_EVAL_evaluate_unit_vectors ( line_evaluator,
% w9 t, ?+ Z6 S9 P2 @2 | - mid_t, 9 @9 L. r$ o$ t( V8 Q0 N$ I. \
- point,
" }+ Q6 n. D* o. Y& g* [ - tangent, 8 s# c6 a; j9 M, b* O# u8 |+ I
- normal, " m/ I2 M6 g0 U D2 |2 ?
- binormal ) );7 D; P) J, G1 K. ]5 p
- UF_CALL ( UF_EVAL_ask_limits ( arc_evaluator, limits ) );2 `( k" t' {1 W# ]1 C! ]
- mid_t = ( limits [ 1 ] + limits [ 0 ] ) / 2.0; ?7 P2 b) V6 j ^7 V
-
" t5 E; F' p! r4 [! j# ` - UF_CALL ( UF_EVAL_evaluate ( arc_evaluator, 1 N. @0 J: ?* W3 j( O2 Q
- 1, ' }* |, m7 M, `' w# j3 H
- mid_t,
: e" p+ U$ N1 p. @ - point,
0 J" R( y2 t! [ e2 d' e$ W - derivative ) );/ k$ l: q$ L* u
-
% \& d5 K8 a0 b6 @$ _! ^7 l - UF_CALL ( UF_EVAL_evaluate_unit_vectors ( arc_evaluator,
5 w* H/ P0 A3 k6 |& } - mid_t, + X/ H [. d: y$ \
- point, - R+ b& ?+ A( B/ ]
- tangent, . v, @) } g8 q7 b |
- normal, * z, {. |) ^8 y( X1 W
- binormal ) );/ r: T) P5 Z4 [# P! n3 @
- UF_CALL ( UF_EVAL_ask_limits ( edge_evaluator, limits ) );) \! k: L3 q4 {, Y' X5 _. x, H) D
- mid_t = ( limits [ 1 ] + limits [ 0 ] ) / 2.0;) p0 Y9 o1 \3 r4 ~4 G5 `0 J# g
- UF_CALL ( UF_EVAL_evaluate ( edge_evaluator,
$ M. ?4 C) _% ~+ i7 H - 1, 7 a4 J! ~+ q+ O% y
- mid_t,
+ j& Z& b* Q0 P4 Q N0 w3 N7 M - point, . F9 b$ B; @- b8 ]' _) n
- derivative ) );
_" [# l: m0 L- N/ ]3 S - UF_CALL ( UF_EVAL_evaluate_unit_vectors ( edge_evaluator, % a5 P0 d4 M) p, k9 B) a r1 F- y
- mid_t, & x' X2 L2 i! I1 K" h6 C a/ V$ H
- point,
4 j' U# o1 `$ o1 A( s' | - tangent, 1 L, c5 F. R# l' p; C+ g2 t
- normal, / P6 q1 J' D4 {$ S& C! ?- E: a
- binormal ) );6 o; Z& C- t2 L/ L: a0 e
- }: @* U/ i) V1 }! w( U7 ^
- /*
+ n& b+ Q1 y0 e, y2 s! J/ I' ?* j - Check line/arc/edge equality of evaluators./ \7 }) O5 g& }% B+ H$ n
- */
5 ~7 e( z9 [8 Y% z0 _ - {; b, p" q: l- q- u1 {
- logical is_equal;
k a" `% h: K& ? - UF_EVAL_p_t line_evaluator_copy;
5 w* N6 m L; I/ U* i( A5 k" _% r - UF_CALL ( UF_EVAL_copy ( line_evaluator,5 O- h3 k7 O+ R2 ?/ R" e
- &line_evaluator_copy ) );: j* }! S+ ]+ `% G4 |
- UF_CALL ( UF_EVAL_is_equal ( line_evaluator,/ M. Y, J6 Z6 y2 q( o1 I3 @) S
- line_evaluator_copy,* i6 R; @, o$ S
- &is_equal ) );: }4 l! ?6 s+ z0 y# h
- UF_CALL ( UF_EVAL_free ( line_evaluator_copy ) );
5 I0 E% p6 k9 o- Z - UF_CALL ( UF_EVAL_is_equal ( line_evaluator,
2 L3 v* x* H" A) q' { - arc_evaluator, # G( M6 B+ f' j3 M: f' c- |
- &is_equal ) );
/ `: Q4 \4 ^, u j/ _; | - UF_CALL ( UF_EVAL_is_equal ( line_evaluator,
4 c" P8 L: F3 x- O, ? - edge_evaluator,
: N0 u) T' T4 b% o2 t+ M+ X U( v - &is_equal ) );
" |* [# i" ~. E& J0 R. }: {/ W' j - }8 j. F3 t) c9 U3 z% {6 l9 t
- /*
8 h/ @1 \4 {" q* y5 K - Check line/arc/edge type.
7 I- c! L- F. e - *// E5 z. Y$ k9 J$ M
- {
# b& T8 }* a1 K4 f$ j3 e- @ - logical is_line;' a) v$ u( H9 W2 e5 Y5 F% r
- logical is_arc;# k/ Y+ q+ @! Z" ]( o' N
- UF_CALL ( UF_EVAL_is_line ( line_evaluator, &is_line ) );4 P3 E% |) g$ \7 [" m
- UF_CALL ( UF_EVAL_is_arc ( line_evaluator, &is_arc ) );
7 {: H; Y4 r8 ? K6 }' f - UF_CALL ( UF_EVAL_is_arc ( arc_evaluator, &is_arc ) );
6 S& s+ p$ S4 h. W4 b - UF_CALL ( UF_EVAL_is_line ( arc_evaluator, &is_line ) );
# N6 J$ o5 G, P9 u: ` - UF_CALL ( UF_EVAL_is_arc ( edge_evaluator, &is_arc ) );
) ^1 b1 j1 R- r* q" b- x2 T7 f - UF_CALL ( UF_EVAL_is_line ( edge_evaluator, &is_line ) );
, @ ]' k! ]: @7 ^8 P' N - }
, ~1 Y& }, ~" o6 V% R k$ r* I$ L2 V - UF_CALL ( UF_EVAL_free ( line_evaluator ) );% ~5 U4 e/ ^. t" }6 T& M, h
- UF_CALL ( UF_EVAL_free ( arc_evaluator ) );
: g/ g; c8 i- Y2 f - UF_CALL ( UF_EVAL_free ( edge_evaluator ) );
8 ?# m; m* g$ K4 G% x: O - UF_CALL ( UF_terminate ( ) );
1 r2 J( A+ C- Z- j - }) H$ R1 `* |/ t( M
$ A# }; }$ N2 W! N2 g1 V1 k# U! u- /* This function will disply n_pts equally spaced along the. e9 p9 u& R% P1 x% L
- input curve.
& o6 B; v& \! f7 x* l - */
4 G" E. ]" k+ G1 e: Q% V* d - static void show_edge_points(UF_EVAL_p_t eval, int n_pts)# ?2 }8 e9 X4 h# l+ ?
- {& U2 {# }5 e, F F
- int ii;9 l- V. S3 ?# k) p* s3 e. L' Z
- double limits[2], p, point[3], end_parameter, start_parameter;
3 v* x% ~* j+ A% v% W, J( e - UF_OBJ_disp_props_t5 B( H) E0 R) W/ I: F( \: E" q
- attrib = { 1, UF_OBJ_WHITE, UF_OBJ_NOT_BLANKED, UF_OBJ_WIDTH_NORMAL,4 A6 ]3 [5 Q' k
- UF_OBJ_FONT_SOLID, FALSE};" _0 ~$ z/ J6 S0 R; n; w2 F
" `3 p% J, ~9 M- UF_CALL(UF_EVAL_ask_limits(eval, limits));+ M* R' _9 K: U( l
- printf ( "limit0 = %f\n", limits[0] );7 [% k- F2 j: O/ l5 C5 D+ a$ c+ r
- printf ( "limit1 = %f\n", limits[1] );' I9 W! i1 n3 @! L; q( L
- start_parameter = limits[0];* r& ~; z6 A& [( @" S
- end_parameter = limits[1];: Z' z+ ?" e3 s' R7 H" f
@8 V. Q; z, x A0 Z" L6 K- for (ii = 0; ii < n_pts; ii++)/ Y) _5 g$ |. v
- {
- P. k: Y/ ` F - p =start_parameter + ii*((end_parameter - start_parameter)/(n_pts - 1));
2 ]% V6 b4 n" C9 ~ - printf ( "evaluate = %f\n", p );
3 h% q% }$ Z; _# Y/ f: Z0 e) j( \ - UF_CALL(UF_EVAL_evaluate(eval, 0, p, point, NULL));6 U5 e' e" X5 i7 l+ m3 x* f1 c$ E6 W) O% \
- UF_CALL(UF_DISP_display_temporary_point(NULL_TAG,
5 K% K; l0 a3 {- }. A - UF_DISP_USE_ACTIVE_PLUS, point, &attrib, UF_DISP_POINT));
! S9 C3 f* R6 N; a - }
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4 K K7 L1 Z" G) H- }! E2 v8 h) o7 ]0 H' {" M
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