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- /******************************************************************************
9 ~# y( j( A8 }9 u. r, Q* F8 ? - Copyright (c) 1999 Unigraphics Solutions, Inc.
/ s+ F* L. i: z& d - Unpublished - All Rights Reserved
7 ?. W9 b6 d- y. t' b
9 X3 B0 u( W. F: x# @+ S$ I8 O" p+ @- *******************************************************************************/! {, m, o6 ^. i2 e% S
- /* This example demonstrates the UF_EVAL api for lines and arcs.
: I# y m, m0 D$ {& R/ n - Some of the UF_EVAL routines operate on an evaluator
6 w; \8 J) ]7 Q9 k+ ]% s4 |% _ - independent of type while others are type dependent. No longer use
$ r/ Z' J& U$ X/ ?9 g - UF_CURVE_ask_curve_struct ( ),
# d( P% r' C" {$ D) Z5 M% ^ - UF_CURVE_ask_curve_struct_data ( ) and
: A B( B$ s$ y* @ - UF_CURVE_free_curve_struct ( )
2 r1 u% e/ ~/ ~: T - */. P* N: q6 Z, l1 g
- # ~! p; O2 C9 \- j8 u8 Y% ^
- #include <stdio.h>* i# p3 @: v7 e! Q
- #include <uf_object_types.h>. W8 Z! ?; ^& D$ n# O7 j
- #include <uf_curve.h>
0 A. L) W) f P4 ]4 W* v5 p - #include <uf_eval.h>$ n4 m6 z! N, U# g( G- B+ ]
- #include <uf_modl.h> | c+ {9 M' i% V
- #include <uf_part.h>5 j" x+ X. v% a/ I4 Y# S0 U, @
- #include <uf_so.h>8 g* N9 I& I' w- M, W
- #include <uf.h>
' R p" m5 p) j, `$ R( r - #define UF_CALL( X ) ( report ( __FILE__, __LINE__, #X, ( X ) ) )
- K# ^& X" i" u. x5 B) c - static void show_edge_points(UF_EVAL_p_t eval, int n_pts);; K: Q3 t4 p8 {9 X/ @2 x5 G
- /*---------------------------------------------------------------*/* A1 M8 e4 J7 ]. R+ G& z8 J
- static int report ( char *file, int line, char *call, int irc )0 w- ~) W! @8 f8 {2 s* W: {9 R5 R
- {* m$ A& `) m- I I. Q$ d5 u$ `
- if ( irc )2 I x4 Q+ S2 {6 Y0 M3 B
- {7 ^! ^5 d, n* B# ~5 T+ r
- char message [ 132 + 1 ];9 K& |+ Q+ e& l2 p- R8 }2 @
- printf ( "%s, line %d: %s\n", file, line, call );( u5 x% k4 k c/ t1 t
- UF_get_fail_message ( irc, message ) ?
( }% c5 n/ o8 x. p - printf ( " error %d\n", irc ) :6 c" N, B0 } g5 {' H" s; c
- printf ( " error %d: %s\n", irc, message );: \" T* V7 u1 [$ A: O% B
- }
$ T; c' z% e# s k# C - return irc;
- M1 A; H' U8 l0 R& z) b& O& | - }# F4 N9 p m: J# D, n9 ]) @
- /*---------------------------------------------------------------*/6 z! `7 Q' P3 X6 U" V
- int ufusr_ask_unload ( void )8 v1 C/ _ [ v, h. `; n2 N
- {, x1 q5 [ @- }7 |* A' T
- return UF_UNLOAD_IMMEDIATELY;
% ^* V8 Q9 R! V - }6 l; X$ H2 W- A, H* ?5 W
- /*---------------------------------------------------------------*/9 b5 M8 K% d( \5 Y& {8 P) r
- /* ARGSUSED */4 J+ \6 y- A+ q0 R6 e; o: U; l
- extern void ufusr ( char *param, int *reTCod, int param_len )" }9 S( C9 S: f1 ?6 p
- {' g& V2 m# p6 s
- tag_t line;
) @( T `- h. K* V - tag_t arc;
9 C$ ?8 h. U% P, p - tag_t edge;9 \& O9 B j1 B* S9 _
- tag_t edges [ 3 ];
( Q+ b. C% ^. c! m0 H( O5 q2 H2 ?" e. V - UF_EVAL_p_t line_evaluator;6 Y! b/ [- i% \2 L. t# ]7 ?
- UF_EVAL_p_t arc_evaluator;
! b/ [7 Z @. T, C% e, M - UF_EVAL_p_t edge_evaluator;+ O/ B1 W/ d( d; l- Q* b {
- UF_CALL ( UF_initialize ( ) );
2 B* e$ R# O5 p$ k1 C: [0 w. M/ y - /* 5 q* x+ {3 n5 q* ?9 y7 {4 v4 K
- Create new part "ufd_eval.prt".) G: b: L9 B o4 f6 R" G3 P6 l5 X
- ( y E' e3 H M
- Close part if it already exists.
# N9 x( z4 u3 ]- U9 e" M3 J- V. R - */- u/ Q- N+ d9 |$ A5 U, Q
- {2 a# w) y& L& L
- tag_t part = UF_PART_ask_part_tag ( "ufd_eval.prt" );7 O, z2 I1 P# B; t, q. r
- if ( part != NULL_TAG )
2 w: m1 b8 d4 t - {) W1 Y: ~% p" r4 T9 F: }
- UF_CALL ( UF_PART_close ( part, 0, 1 ) );6 G0 F5 {6 D' o5 [/ g
- }
Y! m& O/ i& |, L- | - UF_CALL ( UF_PART_new ( "UGd_eval.prt", ; i$ P: g5 D) y2 Z. M- K. ^% o& O/ ^
- UF_PART_ENGLISH, 7 F! n! e% F# A$ ?+ _$ L+ `
- &part ) );
: T( h6 u3 c/ M5 q# v% D - }
- C9 ^& v; |6 T4 q/ ] - /* / K: [5 u, g) s$ y$ e: W+ Z
- Create block and get edges.
6 g( B9 O' K% _& ? - */6 z7 g( E+ L& D
- {
2 g, F4 H0 o+ r/ r2 n6 W - double origin [ ] = { 0.0, 0.0, 0.0 };
" B, Z! I$ {6 S - char *sizes [ ] = { "1", "1", "1" };
9 B0 y/ {) e( ` - tag_t block_feature;% ] b; ~1 G \' u- N$ |
-
. q7 z N7 c' d - UF_CALL ( UF_MODL_create_block1 ( UF_NULLSIGN, & R3 K. W& G8 k% n. G+ E
- origin,
5 y6 H& [+ }3 x/ ]9 r( T - sizes,
( z- w( j! x8 I& O - &block_feature ) );# n% ?) f2 b. u3 l! P! m
- {
3 f& J" p% ^; F7 [- D; [ - uf_list_p_t edge_list;- @! h5 y1 X0 R& q0 U
- UF_CALL ( UF_MODL_ask_feat_edges ( block_feature, / o6 x8 ~, Z( o* e! f$ @2 i
- &edge_list ) );
! ~2 u0 G8 Z: d0 k: u Y - 5 P+ k" N, \' }
- UF_CALL ( UF_MODL_ask_list_item ( edge_list, ; I& P5 g) P$ D' E( x5 E
- 1,
' }9 P2 s3 y. k' A: q& d0 E4 }% m4 _ - &edge ) );
6 R8 t% r$ S1 z3 V# f8 E - edges [ 0 ] = edge;
; o# V/ S! o# a: D* _ - edges [ 1 ] = edge;4 Q5 t q, X( p& }: z
- UF_CALL ( UF_MODL_ask_list_item ( edge_list,
3 b# f2 e/ I: E/ N0 a" a$ ^ - 0,
9 D1 x+ H$ X2 m' g, V! [( i - &edges [ 2 ] ) );
! |% w0 Y: |# {; H/ }# w0 j" y- M3 S - UF_CALL ( UF_MODL_delete_list ( &edge_list ) );* T k, i% z2 ]; i9 t8 y# t" d
- }
% ~- }. \. B/ m$ }* S/ N& F - }2 } P. G0 M8 R" Q; Z% g
- /*
, P' u& |1 R4 ]3 b! B - Create smart line.
: m$ |) m9 |) m8 \0 b9 n - */
& p( s* K9 p6 {6 n" O) X I" ~ - UF_CALL ( UF_SO_create_curve_extract / q0 \# v* L$ d. l3 J; J( y* F
- ( 0 P9 ~3 I- j' U6 M. e
- edge, : [* G& L: G. G9 l
- UF_SO_update_after_modeling,
/ N) @3 V8 _) l+ q! S - edge,/ i) r* y/ `' h; X4 Q/ ^4 S6 u
- UF_line_type, /* enforce line type */
/ `/ l: k% V: [$ l2 r+ u - 0, /* no subtype to enforce */
B& |2 X% N0 ~7 K7 R) _! c- P - NULL_TAG," y2 ?5 \" N- E* U& n
- &line ' g% a" H0 M( |$ A' }% B6 T$ N9 X
- ) );0 {" a: R9 L S* b! ~1 y; w
- & q$ M4 b1 o: j+ A. o P) [2 I
- /*
) z2 \+ @) W& z/ k3 I2 |" ^ - Create smart arc.
+ Q. P+ b5 a! C5 y - */5 ~3 {# c0 B1 v+ K9 c' s
- {* ]+ H0 J: l0 o' Z
- int i;
. r$ G' M( E* z3 H; z; ?( M - tag_t points [ 3 ];' d6 X4 m* l8 ^' k# H# Y; G" O5 Q
- for ( i = 0; i < 3; i++ ), c1 h; S+ w% o1 \# L [
- {; @# m% l5 m2 D( _
- char *strings [ ] = { "center=1.0", 1 i. r' l% ` I# m
- "start=0.0",
# T! H" _3 b4 y; @9 H1 g0 ` - "end=1.0" };; N) T+ c8 X! h6 V3 {
- tag_t exps [ 3 ];
1 U5 c5 e7 d+ s. q" T - tag_t scalars [ 3 ];
$ @" B" W# ~0 C0 K! v! g - UF_CALL ( UF_MODL_create_exp_tag ( strings [ i ], , n* j w! p3 n+ G
- &exps [ i ] ) );) J+ O1 O, ]# M: c3 V; r$ M
- UF_CALL ( UF_SO_create_scalar_exp 5 u( M- D, l4 ^+ n9 A
- (
9 H( X3 U& [0 h( W7 \+ m5 A - exps [ i ],
6 Q7 _0 ]$ J, Q; g- u3 d: W/ U9 v - UF_SO_update_after_modeling,
4 v6 ?; P @9 {$ B- ?6 p - exps [ i ], 7 b( X) I; x3 {
- &scalars [ i ]
; {1 b& @4 S0 K - ) );
/ O9 I* U! r! U - UF_CALL ( UF_SO_create_point_on_curve - h4 F5 l( w. [$ A
- (
3 A4 F# \9 X1 R& w" D: t - edges [ i ],
^; \! t# O" h" X" K - UF_SO_update_after_modeling, $ \- s8 K! t" M* f' y' }
- edges [ i ],
9 Z1 |! S C7 C6 O/ Z! U - scalars [ i ],
p, r# n& x7 |2 }3 k* C - &points [ i ]* N0 m) O* c3 Q7 Y
- ) );# z+ H0 X# n+ j& \
- }0 X2 C1 x! }1 }9 o
- UF_CALL ( UF_SO_create_arc_center_2_pnts
Z1 _0 S0 v/ e( {3 @ - (
- s2 [1 r, x8 w( \- b - points [ 0 ], ; E" k: j8 d" o) B9 C i* ^7 V4 N9 d8 A
- UF_SO_update_after_modeling,1 V6 y& w5 ~/ ]% G% Q! M" i/ j
- points,
% X) {1 l4 K$ H( w - &arc & I9 Y. i1 J0 r1 L* ~
- ) );
1 T5 U# Z% V$ U8 I* t: K - }' _5 P0 _% d/ r( p. ~& q
-
7 f4 o, j8 u$ n, c - /* 8 v5 c9 V, J4 R3 y$ z
- Smart objects are created as invisible objects by & i) x0 B0 f4 V+ ]2 C
- default. UF_SO_set_visibility_option ( ) can be " x7 [7 j3 H( X: U1 q* N
- used to make them visible in the graphics window.
( z2 e+ J& s# T) k - */; b2 Y) O+ t/ g0 G6 c
- UF_CALL ( UF_SO_set_visibility_option ( line,
7 v1 l' Q+ r4 x" E - UF_SO_visible ) );2 |" ~( J' \' c: R& K% G
- UF_CALL ( UF_SO_set_visibility_option ( arc, 7 [3 l$ x" R, p' f# S# ?, z* a
- UF_SO_visible ) );: y$ ^ w+ y, d, r0 _) i
- /* " y) m) g: w8 n' P+ i7 S' _+ V
- Get line/arc/edge evaluators.
+ A- @ B# j. u. I! c - */
- Y8 U" k9 U& b# v$ W+ q; { - UF_CALL ( UF_EVAL_initialize ( line, &line_evaluator ) );, Z N6 d) K' N6 K; U4 ]: ?7 d
- UF_CALL ( UF_EVAL_initialize ( arc, &arc_evaluator ) );/ J% ^, _; C) W0 k" y! B( k
- UF_CALL ( UF_EVAL_initialize ( edge, &edge_evaluator ) );4 R L! G: R, j" B3 Z* {
- show_edge_points(line_evaluator, 10);
* H8 {# v( A' L9 W4 K+ ] - show_edge_points(arc_evaluator, 10);& S- U- h( L2 m0 t3 O8 |. \
- show_edge_points(edge_evaluator, 10);
5 X7 w& T+ u% |0 n# o0 i2 b - /* 3 M% N, S. _$ q- k% u
- Get line/arc/edge data.7 [! a0 Q d6 \7 o' F! {
- */& W6 o6 y& H- C$ V- F
- {2 x+ ?3 ]! M3 `- \+ o) S
- UF_EVAL_line_t line_data;
7 f% J* u* r3 f, S% z - UF_EVAL_arc_t arc_data;/ u: \ w6 \) s/ q) p* k. X
- UF_EVAL_line_t edge_data;
% z9 Z+ e" C" _* w+ l8 Y" k - UF_CALL ( UF_EVAL_ask_line ( line_evaluator,
1 V4 g( }5 g( l8 B0 P6 ]' A4 t+ a - &line_data ) );
- _% t' x1 \& _6 L& ^/ ^/ P - UF_CALL ( UF_EVAL_ask_arc ( arc_evaluator,
2 K& b6 F; ^9 p4 i: _8 @& m7 J - &arc_data ) );% Z5 f, M( @) J/ ~
- UF_CALL ( UF_EVAL_ask_line ( edge_evaluator,
% R- g7 }8 h/ `; K x$ y0 _3 u - &edge_data ) );( T/ @$ g( v( h( @
- }
* ~) F. t7 o+ |3 w$ \ - /*
5 x" Z8 A# x5 T7 R, Y2 v& _) A - Check line/arc/edge periodicity.0 B; D$ O! U# ?& v6 `# n! ?
- */
* ]+ F& f/ Y# i: `# q. d - {
" _/ o4 x6 R3 d7 r2 p, R' M% P( y3 f - logical is_periodic;2 w$ e! I3 T4 B5 L" m9 ?( E
- / s# B- ~9 {1 i# w& H2 f
- UF_CALL ( UF_EVAL_is_periodic ( line_evaluator,
5 g7 a# g" F# x - &is_periodic ) );6 \6 m( ^# |' x2 X6 |
- UF_CALL ( UF_EVAL_is_periodic ( arc_evaluator, # \" n2 e# M" E" c4 q! O
- &is_periodic ) );
$ u! {! F4 X- Z/ ^# s* I - UF_CALL ( UF_EVAL_is_periodic ( edge_evaluator, . S* Z$ E. `8 j/ j7 v
- &is_periodic ) );
" a* |2 I7 j( S1 ]6 c( k- o - }6 [+ R1 n+ H2 i$ Z
- /* , g4 i8 }$ b i3 q8 E! Y6 N B, ~: M
- Evaluate line/arc/edge.
4 Q, M- D1 ~" I u' h - */
- o+ m6 T B2 W7 O& {; A - {; `+ ]. b% g$ v& _
- double limits [ 2 ]; ) \, H0 q d' M8 w
- double mid_t;
/ ]. a0 N f$ y - double point [ 3 ];5 O% X, g$ N: o) W( o4 Z
- double derivative [ 3 ];
; w0 I( _7 k( A1 ^+ w - double tangent [ 3 ];# D# H9 d2 p6 N4 T& n7 G& P
- double normal [ 3 ];: Z# F! U/ J7 i0 {
- double binormal [ 3 ];# W0 s% _" Z! L7 U+ n+ b2 T
- UF_CALL ( UF_EVAL_ask_limits ( line_evaluator, limits ) );" t& M7 q& s$ ]/ l- C0 B
- mid_t = ( limits [ 1 ] + limits [ 0 ] ) / 2.0; s# p" D. e9 q. v/ `% S2 f" K
- UF_CALL ( UF_EVAL_evaluate ( line_evaluator, , E0 P" X% p) ~, o. R: B
- 1,
7 S9 f( V9 k2 B. h5 o - mid_t,
( Q9 o2 \4 \; J2 u - point, 0 ^0 Z0 j* D% g$ C+ a1 S
- derivative ) );) Z* [6 g# x( s$ h! F
-
$ f+ R& `9 e8 d$ j% [ E% A8 i* j - UF_CALL ( UF_EVAL_evaluate_unit_vectors ( line_evaluator, + W2 Y" H" q- g0 @) w
- mid_t,
: w' `% B1 o7 x' x - point,
# o; \" N: s& p+ C4 F - tangent,
1 F) u6 y0 O. X3 n; F7 t, |% ] - normal,
1 [, h2 V) Q5 P0 y& D - binormal ) );
" X" K$ R& f; o7 @, r/ `2 U9 t$ F3 O - UF_CALL ( UF_EVAL_ask_limits ( arc_evaluator, limits ) );7 U) B' B, N/ |! y, {' t' z1 C+ k
- mid_t = ( limits [ 1 ] + limits [ 0 ] ) / 2.0;+ J" B+ W' w: N4 R; Y5 l( S
-
& n/ O2 _& |9 @: ]7 l - UF_CALL ( UF_EVAL_evaluate ( arc_evaluator, 8 Q: k4 R* h2 [) t7 @7 O
- 1, ( H: J# s4 C. s6 T
- mid_t, 7 m0 S }7 k2 d+ N/ p9 ]
- point,
- d: c6 g- n# k1 ] - derivative ) );
0 X' ?% O1 g' l7 M" y" |2 | - ; c _+ M& L+ e
- UF_CALL ( UF_EVAL_evaluate_unit_vectors ( arc_evaluator,
, N' p7 n* g6 S* Y3 J/ t( y. W - mid_t,
# p9 n' k: Y; X& y - point,
. b. `9 D, T/ A8 v8 @/ k. f - tangent, ' ?$ [/ A% D/ O! h, O0 l
- normal,
* h+ ^ Q! M3 B- j" \$ J - binormal ) );
4 B5 c( G" R6 ]( Z# b F, ^ - UF_CALL ( UF_EVAL_ask_limits ( edge_evaluator, limits ) );: O8 Q) N* {3 @+ w
- mid_t = ( limits [ 1 ] + limits [ 0 ] ) / 2.0;6 `0 w8 i" O+ ~, F) ^1 S" v; T3 L( D
- UF_CALL ( UF_EVAL_evaluate ( edge_evaluator, / X5 ?9 ?9 X& v. Y+ ]0 ~- D
- 1,
" L5 o \) w5 B* B/ \+ x$ Q0 V& B! _ - mid_t, ) r: z6 L: O( g1 b9 r5 y
- point, $ f& F: _( z* ~, q4 k
- derivative ) );2 p+ ]% i# J9 Z! V: c
- UF_CALL ( UF_EVAL_evaluate_unit_vectors ( edge_evaluator, ' W% ]3 B. ^6 n8 ^# k4 A! G/ D. f
- mid_t,
- z! R+ ~5 J* I2 W - point, 5 R+ w$ [6 ~4 H: T8 x& a( U
- tangent, / p `) X+ i. T2 r0 c4 `
- normal, * f+ G8 G& s @ @" {# q& g
- binormal ) );
! B' B* ]/ L; b! q: j4 @& F& _ - }2 \) s7 w% ]6 [ k% g( W) {
- /* & `3 h5 n1 T: e" b7 H: m0 R F
- Check line/arc/edge equality of evaluators.9 v7 j4 ?$ l8 }# _6 l; \
- */" d+ I X# I6 D* M+ \7 T
- {
5 W* F- T) j1 D0 g& o - logical is_equal;
, X; B" y" i) b- I/ ]# l' s - UF_EVAL_p_t line_evaluator_copy;2 g( k6 @, j; q3 L3 Y4 T
- UF_CALL ( UF_EVAL_copy ( line_evaluator,) c* F' x5 s& h$ W% a
- &line_evaluator_copy ) );' r& O5 q2 X! a# i6 F# `- F' l
- UF_CALL ( UF_EVAL_is_equal ( line_evaluator,
: k6 A' b, t1 c8 {) D8 l4 Y, a - line_evaluator_copy,
9 |8 A1 i# `) I: `* `; R/ N0 b G - &is_equal ) );& G9 c& R* U8 e& }& J5 H- K
- UF_CALL ( UF_EVAL_free ( line_evaluator_copy ) );* Q$ D) O( U/ D9 E3 W9 ^
- UF_CALL ( UF_EVAL_is_equal ( line_evaluator,
$ y1 F7 L; E" e0 f3 u - arc_evaluator,
' ~% X( M( l5 L; u - &is_equal ) );( c- F0 {# _* ~9 z; H
- UF_CALL ( UF_EVAL_is_equal ( line_evaluator,
) W& ~+ ]/ }8 L( u. b2 } - edge_evaluator,
' V1 I* ^# ~7 f' f - &is_equal ) );
6 O/ ^, n/ b8 P! U, F - }5 M$ l; y( k5 Q! j5 p& _( @
- /* . k# X6 i! T1 S1 D% _4 q
- Check line/arc/edge type., S+ Z% `. R* k1 S2 H6 B. w A
- */0 u+ d: D. y2 x7 O& v2 _
- {
8 v7 O) q! D$ K9 ?1 D - logical is_line;
2 r# W; j. Y" `) X' g3 x - logical is_arc;; I) K( x" s* y# ?$ T
- UF_CALL ( UF_EVAL_is_line ( line_evaluator, &is_line ) );
3 I0 E8 C1 Y7 L- d9 N" I/ P - UF_CALL ( UF_EVAL_is_arc ( line_evaluator, &is_arc ) );
+ o0 a. w! Z' B) Y& }( O0 S0 j; M - UF_CALL ( UF_EVAL_is_arc ( arc_evaluator, &is_arc ) );
|+ F- _! `. ] - UF_CALL ( UF_EVAL_is_line ( arc_evaluator, &is_line ) );' S( F& ~* T' ?* J E
- UF_CALL ( UF_EVAL_is_arc ( edge_evaluator, &is_arc ) );- K! P3 z/ i+ B" J; H* u" S
- UF_CALL ( UF_EVAL_is_line ( edge_evaluator, &is_line ) );
& C2 l) X+ O; z, l3 C, q0 Y - }
0 N! J, I; r/ v1 H$ U - UF_CALL ( UF_EVAL_free ( line_evaluator ) );
% C) Q/ R& j+ y; X/ X$ R - UF_CALL ( UF_EVAL_free ( arc_evaluator ) );' a8 p& m# V/ S) c" a3 H* }7 G
- UF_CALL ( UF_EVAL_free ( edge_evaluator ) );
4 L# e6 S# u: ^/ y' [8 u - UF_CALL ( UF_terminate ( ) );
7 W+ b- j4 r5 l% S - } T3 @7 T! f3 i$ p8 Q, C. |
- & @) d$ G2 x0 J
- /* This function will disply n_pts equally spaced along the
1 K% L8 s% _& Z1 b% X - input curve.$ c/ B& ~' ?+ S- w
- */- {8 |) X& c# i
- static void show_edge_points(UF_EVAL_p_t eval, int n_pts)3 _- R0 k2 B( Q, S" E% v: ~6 i- u
- {
0 }) T W- a( _5 `# X% v# _9 J - int ii;, @. a+ W |5 }5 A! g
- double limits[2], p, point[3], end_parameter, start_parameter;+ E3 i9 D& M% d) O1 _
- UF_OBJ_disp_props_t+ O+ r K' K' j6 Y" h& `9 c B
- attrib = { 1, UF_OBJ_WHITE, UF_OBJ_NOT_BLANKED, UF_OBJ_WIDTH_NORMAL,: b7 m* _; m0 m. M7 {6 R
- UF_OBJ_FONT_SOLID, FALSE};
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- UF_CALL(UF_EVAL_ask_limits(eval, limits));
' t# v9 i1 k6 C: O) n, q - printf ( "limit0 = %f\n", limits[0] );
* P: G5 [; m6 w) W0 o4 L6 Q - printf ( "limit1 = %f\n", limits[1] );
: k% G3 T/ [% E7 p0 D' ?; z3 z - start_parameter = limits[0];
# S' E1 ^* [0 g% z - end_parameter = limits[1];
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# b& K5 f9 I: l0 M1 s: X/ L& i& F$ C- for (ii = 0; ii < n_pts; ii++)
1 Z1 J/ F" ^; ^6 z9 m, B - {
3 _: d8 l( u1 l) X - p =start_parameter + ii*((end_parameter - start_parameter)/(n_pts - 1));
. p: u) q8 U: h8 z# F - printf ( "evaluate = %f\n", p );8 z7 y+ W9 e5 @; O y
- UF_CALL(UF_EVAL_evaluate(eval, 0, p, point, NULL));0 G1 a8 B/ P: d8 q% j
- UF_CALL(UF_DISP_display_temporary_point(NULL_TAG,
' ]$ }: I" j3 o: t5 T0 f+ O: ~ - UF_DISP_USE_ACTIVE_PLUS, point, &attrib, UF_DISP_POINT));
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- : X# F% i" x2 F( X/ Y9 o
- }
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