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- /******************************************************************************$ r) T7 |6 R3 u
- Copyright (c) 1999 Unigraphics Solutions, Inc.
1 Y: A3 S0 d: `. n& K T$ u - Unpublished - All Rights Reserved
4 u4 N3 S& Q* V - ( h/ g3 w; J3 I4 q# s* W% ]" g5 q' z
- *******************************************************************************/2 r9 ?/ g! j+ F1 R8 Q: r
- /* This example demonstrates the UF_EVAL api for lines and arcs.
' ?$ n+ E- b6 U' b/ u2 `1 h1 l; S' r - Some of the UF_EVAL routines operate on an evaluator; U, ?! e e) V' R, r* }
- independent of type while others are type dependent. No longer use
: V4 K. M# T; t j% z - UF_CURVE_ask_curve_struct ( ),
; `, }# h0 j* L/ W Q; H9 N! x' B9 W* J - UF_CURVE_ask_curve_struct_data ( ) and
U. f. [% w# y. R+ U! s - UF_CURVE_free_curve_struct ( ); n! c3 ]8 Q8 x( R' S, L6 E7 S
- */7 p n: H& \1 J9 s9 o1 p: O- a( \, v
) Q* M7 I5 z+ U) v- #include <stdio.h>
2 [& E6 `7 y2 T5 Y( f& Z - #include <uf_object_types.h>
7 K' w- |& O. n3 {# S: P - #include <uf_curve.h>
7 A) `7 ^- D T9 v5 F - #include <uf_eval.h>& W) J9 q' t, P% M( j
- #include <uf_modl.h>
! o. M1 \, }# @" x( r - #include <uf_part.h>
: u8 u+ e& L; o- C* T' W- A - #include <uf_so.h>
! o& ]6 n& \0 S3 c$ ] - #include <uf.h>
% m0 V0 ~ Z! q% ]1 Y - #define UF_CALL( X ) ( report ( __FILE__, __LINE__, #X, ( X ) ) )
# ~3 c4 C' J& v2 x' w% q: \ - static void show_edge_points(UF_EVAL_p_t eval, int n_pts);! i0 {) R" E# [! O3 d
- /*---------------------------------------------------------------*/
8 i' ]* [. f. C: Q3 d - static int report ( char *file, int line, char *call, int irc )
5 C4 t( K3 L: q8 g: }* ^ - {* Q7 z9 H8 r @" v+ m/ l" m2 y
- if ( irc )1 Q! J* T4 q6 ^1 _# o5 q
- {$ L$ a. U4 w4 P. C
- char message [ 132 + 1 ];
1 W# c+ Q# b% {( Y' T% q& `9 k - printf ( "%s, line %d: %s\n", file, line, call );
! o) Z" `1 ]/ v( B- h7 B - UF_get_fail_message ( irc, message ) ?
7 o6 l2 k) b' j5 A0 Z9 |2 @2 Z& }7 e - printf ( " error %d\n", irc ) :1 R7 H6 H5 u/ @4 U" t
- printf ( " error %d: %s\n", irc, message );
5 F8 |) d) z% {( b9 E- A& o - }
- U( |) G, x/ n$ A. w7 F. Q - return irc;, ?1 _" Z" W, {; j
- }
4 s9 t& O7 t7 e+ Z* Y2 H - /*---------------------------------------------------------------*/
4 C' e- I; x' V2 o) k - int ufusr_ask_unload ( void )% f6 B E' O. w) C1 S
- {9 u% f4 h* }8 ~3 ?" W" R5 |3 S
- return UF_UNLOAD_IMMEDIATELY;
1 y$ v4 k& b5 r! W8 @ [* m - } }/ g; t) V( P9 W2 g
- /*---------------------------------------------------------------*/0 @ }1 t' W- J# T$ e$ u9 n( Q: m
- /* ARGSUSED */
+ \$ K' a4 s$ X9 M+ |7 f" c - extern void ufusr ( char *param, int *reTCod, int param_len )
; K) x" T& B: F% n0 z2 T. B - {0 Q' r$ N9 b. `+ ~/ u
- tag_t line;4 R9 a9 y' D- s9 N3 @& X
- tag_t arc;
4 t6 k8 j& v( ~/ c% d) Q - tag_t edge;9 r. \: D& M/ K2 S* b- o' A! f# M
- tag_t edges [ 3 ];) h8 R8 e) I6 B
- UF_EVAL_p_t line_evaluator;8 x: V5 [0 ^6 W9 }, B; v- R
- UF_EVAL_p_t arc_evaluator;' F) Q/ k. D U/ ]3 l; P, w* p
- UF_EVAL_p_t edge_evaluator;3 g2 R3 S J* P! r5 k& u
- UF_CALL ( UF_initialize ( ) );
9 b( _0 H5 r8 ` - /* 3 C8 P+ U' S- j$ J
- Create new part "ufd_eval.prt".
7 L; U% b7 C) N! n* } -
) M. e0 U( C" h& `0 t6 z3 J - Close part if it already exists.
% L# l4 q1 W3 T" X6 U( p - */
7 `* Q2 m% }, L# ` - {
0 H7 P( b" z7 f: s - tag_t part = UF_PART_ask_part_tag ( "ufd_eval.prt" );
5 d: E: L/ w. X' ] - if ( part != NULL_TAG )7 F- g3 f& o5 M |$ t
- {/ E9 P2 c/ B( @% Q- H D
- UF_CALL ( UF_PART_close ( part, 0, 1 ) );: p2 `- |+ h% A! }; Z
- }6 n+ F. K2 [ w: }5 M
- UF_CALL ( UF_PART_new ( "UGd_eval.prt", ( c y) O0 P% s# s
- UF_PART_ENGLISH, , F7 a- C4 U, d5 S
- &part ) );
" u* {8 u1 F9 ]0 v - }1 k2 h! Y$ r2 x6 i1 q7 f
- /* 4 x" ?; c1 b1 T( ]6 ], O6 X# n0 |
- Create block and get edges.
) k( j: q5 N9 S: R- R - */
2 N2 A' b& `) X7 Q" r6 c - {1 D& J5 h3 h; A. a, B
- double origin [ ] = { 0.0, 0.0, 0.0 };- {1 l2 H" ~; V2 ^( t W
- char *sizes [ ] = { "1", "1", "1" };- C* g g4 {3 b
- tag_t block_feature;/ o: I# @& h. F; W6 ^+ O' |0 ~
- - a) x* [. t0 j5 [9 ?- {
- UF_CALL ( UF_MODL_create_block1 ( UF_NULLSIGN, ; l. O$ r e/ k3 C/ e9 x" D9 t
- origin,
3 o6 H1 C, r3 k - sizes, / w! {" C6 z% b& ]
- &block_feature ) );
: [# Z( v& L; x9 ]) V) P/ K& q - {( ]2 r$ O7 o- S7 R8 O F. ^
- uf_list_p_t edge_list;0 P8 c5 b- o7 S- [2 Y7 T3 X
- UF_CALL ( UF_MODL_ask_feat_edges ( block_feature,
+ `7 x5 [: x+ Z0 z0 s6 K$ D - &edge_list ) );
2 _+ \- ~% R. K7 \! M# H* r - 3 f2 _: [. t) D* ~* K: n
- UF_CALL ( UF_MODL_ask_list_item ( edge_list, 1 p8 ]3 P/ T& N/ e! V6 m" b
- 1, % ^1 q2 ^0 e9 Q+ W m6 p
- &edge ) );6 k& Z$ j) {8 p1 [' F& R
- edges [ 0 ] = edge;& V+ j1 w, t7 U
- edges [ 1 ] = edge;
- Z* x: Z' Z3 X& R" B - UF_CALL ( UF_MODL_ask_list_item ( edge_list,
! E. N- S$ S: n. M4 R2 o. T - 0, ; @' y u' l) w' P
- &edges [ 2 ] ) );2 U; f$ O" _/ {4 d' U
- UF_CALL ( UF_MODL_delete_list ( &edge_list ) );& B: r) H; o* \
- }( Y- c3 i* g7 v2 |( f$ t
- }! H c/ s0 | Z% i' K- P0 ]
- /*
+ J% D% {( W$ |9 h - Create smart line.
3 p& |8 m8 X, z9 q8 A4 L - */( P6 e7 H9 I* z7 c# @' I8 g9 L7 |% G
- UF_CALL ( UF_SO_create_curve_extract
* r6 P3 @; g8 O0 K" w ]9 p - ( ) @! H7 N+ J- t! E0 ]4 d
- edge, / N1 e, r& K3 O( B7 t
- UF_SO_update_after_modeling,
2 }; m0 O* o8 c9 F& M8 q! T - edge,
) m* h8 r! R9 o# M9 \ - UF_line_type, /* enforce line type */; e& P( q- a7 C; B' D- {
- 0, /* no subtype to enforce */& Z! s" }! R2 y% t# M( h. q& Y
- NULL_TAG,
$ J0 M( U. M+ L5 j7 o3 i- | - &line
: n" Q6 J, P: g+ L% p, A - ) );
% J: i3 i V6 Y. c" } - % }9 e' I% [" h$ _
- /*
. `7 v- A& i, u7 z: Y - Create smart arc.. Z2 Q1 g& I7 A- a# p. C4 m
- */7 N; l% G/ Q( V
- {% F) ~! Y( o' P9 N7 d1 ~/ ~
- int i;: F% L' S: X1 s" m% H+ i
- tag_t points [ 3 ];* p8 @0 U. b; J4 O5 e$ I
- for ( i = 0; i < 3; i++ ), ^$ _% W. {5 a1 f: K7 o3 O/ H. d
- {- S* A k; x3 ?, q7 p1 b! C5 ^
- char *strings [ ] = { "center=1.0",
3 _- b. y4 S3 D. [7 w - "start=0.0",
! G3 v, V5 S2 k/ x) I0 q6 w - "end=1.0" };
: r, b, N5 \6 A4 L' l! x - tag_t exps [ 3 ];0 v9 X. M' ~' j$ h W$ W
- tag_t scalars [ 3 ];: C3 P$ |( Y# Z- C$ }+ K
- UF_CALL ( UF_MODL_create_exp_tag ( strings [ i ],
V. Z( X% ~6 x- U) p% N - &exps [ i ] ) );7 T6 n# z/ O6 C- Z/ d& W/ ^( d
- UF_CALL ( UF_SO_create_scalar_exp 7 I: J3 m& F; ?. v
- (
* v6 N9 A; p; Y3 {. Y7 a( M6 Z, w - exps [ i ],. I! n3 e0 v1 F$ y' V
- UF_SO_update_after_modeling,
$ ?( n( _ N: ]7 R. k0 p5 h - exps [ i ],
/ J) k! e* v5 b - &scalars [ i ]7 _% z+ J5 ~' Q
- ) );3 o1 }% }% E1 {2 [9 B% Y
- UF_CALL ( UF_SO_create_point_on_curve
* H: n7 I/ |( H) L, `5 i - (3 W) T* L. V, X' \5 Z- P' r1 m# ~
- edges [ i ],: V6 Q# X% D0 [3 T9 b
- UF_SO_update_after_modeling,
/ v' T( @2 G4 B& p$ m2 C/ D% M - edges [ i ],* A9 u) L- t. D* N! y, K9 |
- scalars [ i ],
* j/ [( G. ]. O$ W4 d - &points [ i ]6 j" d5 r- F: x
- ) );4 J8 b' |9 z- E" N3 l3 g/ \( F
- }
. |, n& x( a$ G; @* B+ A - UF_CALL ( UF_SO_create_arc_center_2_pnts % M5 X+ t& g3 V1 R2 Q: E$ D! V* }
- (
4 R) |4 x: L3 G( w% ] - points [ 0 ], , \! e/ e5 M0 m: @. M
- UF_SO_update_after_modeling,
! V8 ?0 l6 a- U - points, ; f- `( S0 ~5 N" M/ j4 S3 w
- &arc % c: b; R( R7 Q4 s! U+ L
- ) );' Z6 H. F( [. L' c4 m
- }
& j/ M# ?' `9 G# D# H" u$ W$ W/ Q5 b -
3 a7 i9 @9 d6 L% K& q - /*
J+ i1 _: F; }5 y" r6 V+ [9 Q6 @/ X - Smart objects are created as invisible objects by
e" F$ k) @! V: d) _8 p- O - default. UF_SO_set_visibility_option ( ) can be 6 T n) _/ ^8 ~% l
- used to make them visible in the graphics window.! Y: F5 S' y3 \: f: ?: R
- */8 j# B5 h% t8 B6 \) \
- UF_CALL ( UF_SO_set_visibility_option ( line,
! _. Y6 ~+ N4 u. N - UF_SO_visible ) );
' d7 }9 _* g5 u% x# j& ~ - UF_CALL ( UF_SO_set_visibility_option ( arc,
6 t! ]- E- i- }3 G k+ i, M" [1 H, F - UF_SO_visible ) );
1 G' D+ a t# R8 v - /* + n0 q4 u9 u9 a" @
- Get line/arc/edge evaluators.3 j, R! {+ ^- S4 _) d
- */4 }4 P' ~2 B3 T3 i8 o5 z
- UF_CALL ( UF_EVAL_initialize ( line, &line_evaluator ) );1 A+ B! x' _: U: J& P# D7 |
- UF_CALL ( UF_EVAL_initialize ( arc, &arc_evaluator ) );
4 E2 I+ t9 \' ]7 r& y- Z* B - UF_CALL ( UF_EVAL_initialize ( edge, &edge_evaluator ) );) Z0 O6 y% O. k' u# s" h2 r
- show_edge_points(line_evaluator, 10);1 W' u5 b$ n+ C9 \
- show_edge_points(arc_evaluator, 10);7 Q) D, d( l' W
- show_edge_points(edge_evaluator, 10);
3 e; M l$ b4 J* k; ~- Y2 R% j - /*
$ D( o# P- x7 y" l3 O* D, Y/ l - Get line/arc/edge data.
% F' y- s: g* u" o; J1 g - */
6 n7 t, ~2 E+ |6 k. c - {! S/ S4 q$ ~& I
- UF_EVAL_line_t line_data;
7 K: z; z8 z% ^* p# ^; U4 W/ } - UF_EVAL_arc_t arc_data;+ P9 ^3 F! t* b3 j( z
- UF_EVAL_line_t edge_data;
/ m: z6 l$ O; l2 e2 L- Y - UF_CALL ( UF_EVAL_ask_line ( line_evaluator,
$ ?: w9 ~& @1 E0 g/ {8 Y2 e0 t1 N: { - &line_data ) );
/ [6 T! s$ g' @" K+ ]0 U! L - UF_CALL ( UF_EVAL_ask_arc ( arc_evaluator,
5 w# k- P0 _) I, x- w - &arc_data ) );
) P m* {1 V' g& P0 ]5 E - UF_CALL ( UF_EVAL_ask_line ( edge_evaluator, ) Y, U8 A8 E3 |9 \1 E
- &edge_data ) );% m1 `8 @; ]( P# d7 X7 c# m/ o
- }
$ b/ H* {( ^, v- m! ^8 T! T# ~ - /*
4 h$ j1 A/ _. h; W' ~ u8 u - Check line/arc/edge periodicity.
$ t$ {% a/ v5 h* `- l# T - */0 j: X5 d6 g+ u+ {; u/ I6 C1 i
- {
) z5 ^! Y2 v8 N s9 k3 G8 q8 }9 e - logical is_periodic;
" y( p2 i7 T/ w# E+ e" r, j - $ a- {; V2 f. g8 L/ ]) p, u w
- UF_CALL ( UF_EVAL_is_periodic ( line_evaluator,
$ W. B' d8 H8 E2 c - &is_periodic ) );
' f, Q# P1 m, x - UF_CALL ( UF_EVAL_is_periodic ( arc_evaluator,
) U' q4 v+ J) r; C - &is_periodic ) ); l, P- K5 Q3 L, r
- UF_CALL ( UF_EVAL_is_periodic ( edge_evaluator, ) Z4 s/ H% _+ v/ m$ C
- &is_periodic ) );5 u) v, m9 N9 i9 q5 u
- }
H& f& g8 c; t# {5 A - /*
" [! m! F( T5 S3 t: P$ i - Evaluate line/arc/edge.
6 k" S/ x4 @/ y% o% N$ P9 d' Q5 f - */
8 O) C1 S2 b. w$ u- [( h" f - {
2 g1 q3 M4 \2 M - double limits [ 2 ];
9 h$ q1 C4 @8 T - double mid_t;& a3 }& \. F3 q t
- double point [ 3 ];
' @6 k6 L4 W$ J% u( h2 p$ @$ B - double derivative [ 3 ];) E3 C6 H+ i% b+ Q$ [- L% L* Q
- double tangent [ 3 ];; Y8 a9 [; q8 I: C; v6 U0 f* r
- double normal [ 3 ];/ m9 c; q5 R3 k: x! `
- double binormal [ 3 ];
. R; y8 y/ g* D, { - UF_CALL ( UF_EVAL_ask_limits ( line_evaluator, limits ) );; O& s4 h! X" n) q# D: {3 Y
- mid_t = ( limits [ 1 ] + limits [ 0 ] ) / 2.0;/ Q9 i" L3 E+ S2 k% W' z
- UF_CALL ( UF_EVAL_evaluate ( line_evaluator,
8 e( t3 |, X) I - 1,
# h* |5 a$ Z2 B8 Y* y5 p/ W* y - mid_t, Q) ^$ a# I; t
- point,
9 a2 Z& |4 C- F' J. C3 T1 \1 J - derivative ) );
: I, o# Y' v- g( O -
# g: e2 }* r K0 G5 x* N* h% e s; N - UF_CALL ( UF_EVAL_evaluate_unit_vectors ( line_evaluator, # _; R) \0 N+ R; e e
- mid_t,
# d- A5 o) c! h9 [ - point, ' O6 e2 Q) f3 W; E& j- s' v, F D
- tangent,
5 Z" _/ W v; `" M p2 x - normal, . m0 M9 [0 w& ^" R6 L* X8 U
- binormal ) );3 i4 U& Q9 `) f& I' d6 b, I
- UF_CALL ( UF_EVAL_ask_limits ( arc_evaluator, limits ) );4 n% L$ Z7 s& i
- mid_t = ( limits [ 1 ] + limits [ 0 ] ) / 2.0;
* B% @4 K( X. R) T' K/ a3 l' [" m -
- I' T% a) J/ ~, `7 i$ G! {4 i - UF_CALL ( UF_EVAL_evaluate ( arc_evaluator, 5 V! h$ L8 e- A) k( C, Q
- 1,
6 O- q/ D- N* m" w; I+ g+ L# P4 } - mid_t, : c' `- F, T2 J) k
- point,
5 k2 L. w' O" K# v) Y - derivative ) );
+ H$ l; z! n1 U2 S4 Y5 M3 t4 v - 0 d: Z- c0 `8 s1 [
- UF_CALL ( UF_EVAL_evaluate_unit_vectors ( arc_evaluator, ' j5 \" s! [& M* j7 \1 U% }
- mid_t, 1 a; b/ ^* P+ f: Z; @; `' v( i
- point,
) U. e) a9 Q: k4 g6 s3 c- V6 r - tangent, 6 B; B% `7 u z2 Y, M& o
- normal,
& q! E$ G1 w# u2 T6 y& C& V - binormal ) );$ d* G6 e5 u: d* Q T4 o j3 O( _& G
- UF_CALL ( UF_EVAL_ask_limits ( edge_evaluator, limits ) );
# L- f) o: v' P) m+ { - mid_t = ( limits [ 1 ] + limits [ 0 ] ) / 2.0;
, w! ~2 f* I1 z) E4 C! L* j - UF_CALL ( UF_EVAL_evaluate ( edge_evaluator,
2 P# I/ z2 p! W' e: }& l5 r - 1,
* b- Q; ]$ [* X2 m8 J* \- i - mid_t, 9 f! a+ d8 a$ p) e* z8 ]7 u, k
- point, & c+ y! f Q$ v4 |' \
- derivative ) );
N5 V* J9 `2 U1 T9 n5 @ - UF_CALL ( UF_EVAL_evaluate_unit_vectors ( edge_evaluator,
+ M8 J8 y$ X4 ?) p* q - mid_t, ' _8 }; S$ b8 Z( G$ b" w
- point, ' \ U4 L, x4 y' P
- tangent,
2 B* \) l: q4 e. {8 F, {$ @/ ` - normal,
1 P: ?5 [3 P q# A/ e - binormal ) );
1 Y# d- c! ~: \% I9 _ - } }6 D0 m7 r. \6 |% a, Z( ~
- /* - i) O7 e' J$ X3 v7 K
- Check line/arc/edge equality of evaluators.
* r5 `/ P9 R4 o4 l' C1 o - */5 c( G5 Y4 V0 ] b# F
- {: ?7 b% G( a3 M% U, M% V/ j" p
- logical is_equal;
7 S' w$ e- ^2 ]& P% ~ - UF_EVAL_p_t line_evaluator_copy;: J+ _( v+ E/ L
- UF_CALL ( UF_EVAL_copy ( line_evaluator,
/ K5 H- E' `8 S7 L0 ?- O - &line_evaluator_copy ) );- Z0 l. Y/ {0 J5 ]. V
- UF_CALL ( UF_EVAL_is_equal ( line_evaluator,
$ H7 c+ g7 t& d - line_evaluator_copy,+ O/ X; K( K1 V3 }# J
- &is_equal ) );
& \; z. q$ o8 _* @+ R8 T4 }; a% |( Q' T - UF_CALL ( UF_EVAL_free ( line_evaluator_copy ) );
6 I0 b8 M- ^( H6 g3 g' h0 ` - UF_CALL ( UF_EVAL_is_equal ( line_evaluator,
5 [2 N( R. Z; Q: V5 N& n% N - arc_evaluator, 6 }/ ~8 ?* P9 X/ n- ~: I# _
- &is_equal ) );8 H4 ~, i) x1 A1 N0 b# C% q6 `
- UF_CALL ( UF_EVAL_is_equal ( line_evaluator, + u; D2 F) x! U& b" j; e# e
- edge_evaluator, . C: o# d* E8 Q2 z# W- H# i! ]
- &is_equal ) );
5 f5 z4 t; J8 r! l, s7 D% ` - }1 N' j6 h3 s8 E5 n" P( F
- /* ; }* ~: D& U: G5 |
- Check line/arc/edge type.& p8 e: }! x4 b# @/ |" C7 Z1 ~
- */
& Y y! ~+ U3 G ?5 _% x - {
5 c2 n) a& d; A( ?6 e6 g+ B2 X3 Z - logical is_line;
% ?! `- H0 i: ~) Q! L - logical is_arc;! n$ `. L# B2 N
- UF_CALL ( UF_EVAL_is_line ( line_evaluator, &is_line ) );0 a) w) K z! N) u, X/ O
- UF_CALL ( UF_EVAL_is_arc ( line_evaluator, &is_arc ) );2 ?1 {7 j. R% H6 X
- UF_CALL ( UF_EVAL_is_arc ( arc_evaluator, &is_arc ) );' | r, d: y/ E& \$ A5 N: L
- UF_CALL ( UF_EVAL_is_line ( arc_evaluator, &is_line ) );
- y& X7 @7 n, o( b" O - UF_CALL ( UF_EVAL_is_arc ( edge_evaluator, &is_arc ) );
; n/ k- j. @) ]2 U+ B3 ^9 O3 q; d - UF_CALL ( UF_EVAL_is_line ( edge_evaluator, &is_line ) );& Y* T' s5 O, Y0 B2 Z
- }
% G! y1 ^) E! z! x - UF_CALL ( UF_EVAL_free ( line_evaluator ) );
C: _7 \# b; l! n, N6 S/ [& |' } - UF_CALL ( UF_EVAL_free ( arc_evaluator ) );
$ x3 @: K% j- e% W4 l; l& G) w8 D - UF_CALL ( UF_EVAL_free ( edge_evaluator ) );
4 d/ q4 x7 R; n8 d3 Z. S& R# | - UF_CALL ( UF_terminate ( ) );
+ M/ w# t. ~& i$ h: a1 g - }+ Z: @' l+ c3 P
- - L, o7 Q1 J3 a7 x3 n
- /* This function will disply n_pts equally spaced along the7 i2 R! l) O6 p" _
- input curve.; C) o8 ?3 @# q* [
- */
|) s" f d# t" f; Y - static void show_edge_points(UF_EVAL_p_t eval, int n_pts)7 G+ g. S" v& @; [% U% A$ p- A
- {8 {8 `, P, X& Z3 y4 t8 E
- int ii;
0 A" E7 A( W3 w# V% [/ V* l3 G - double limits[2], p, point[3], end_parameter, start_parameter;' @/ _+ v2 S# a: a9 r; B! t! h; R
- UF_OBJ_disp_props_t- U) N1 n6 G: O; Y, E3 ]9 [4 K+ Z8 P
- attrib = { 1, UF_OBJ_WHITE, UF_OBJ_NOT_BLANKED, UF_OBJ_WIDTH_NORMAL,
7 j- \* C7 Q/ H/ k" M5 H Q+ D - UF_OBJ_FONT_SOLID, FALSE};( u( H# K! c) X3 j/ k
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- UF_CALL(UF_EVAL_ask_limits(eval, limits));% Y2 _ ]8 F, _2 S, \. _
- printf ( "limit0 = %f\n", limits[0] );
, W6 F* e6 V" m - printf ( "limit1 = %f\n", limits[1] );
8 I2 Y+ I# I3 ?0 j - start_parameter = limits[0];
9 o. V% n# t5 q4 O2 Z - end_parameter = limits[1];
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; {8 }4 {% F3 X- for (ii = 0; ii < n_pts; ii++)
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- p =start_parameter + ii*((end_parameter - start_parameter)/(n_pts - 1));
9 ]: \! g; v" V$ L5 z ~- o% h - printf ( "evaluate = %f\n", p );4 ~% ~0 \& @- |) Y* N5 R* `
- UF_CALL(UF_EVAL_evaluate(eval, 0, p, point, NULL));3 u9 s" I3 Z! t& x+ N3 X
- UF_CALL(UF_DISP_display_temporary_point(NULL_TAG,' a, `1 r( z" ?2 u4 t5 J
- UF_DISP_USE_ACTIVE_PLUS, point, &attrib, UF_DISP_POINT));
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