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- /******************************************************************************6 g0 G2 I. g. F# v. G% ~
- Copyright (c) 1999 Unigraphics Solutions, Inc.
: f5 a" z# {( L# } - Unpublished - All Rights Reserved0 B1 y+ }" T! J* @- |
- 8 H0 _" H/ g% {5 q
- *******************************************************************************/* X* f: K9 p: I: j" ~& q
- /* This example demonstrates the UF_EVAL api for lines and arcs.& e% I* W9 ]. G
- Some of the UF_EVAL routines operate on an evaluator
. d5 ~4 q9 O/ d' H7 @5 c* z - independent of type while others are type dependent. No longer use- z8 C" `$ L# L; c5 p3 u- N) S8 @! }- ~
- UF_CURVE_ask_curve_struct ( ),7 x; b( n9 `; C1 @( Z/ |( f
- UF_CURVE_ask_curve_struct_data ( ) and
. [1 T: D; H/ Z1 m' h - UF_CURVE_free_curve_struct ( )
0 L6 D. p* O/ k- ?0 U - */+ k; |+ ~8 R( N/ P, p
; V" ^8 T5 m K- #include <stdio.h>
) K$ q" K% U7 q6 X7 X8 G) y& v8 e - #include <uf_object_types.h>
7 k) X$ M7 m, P: q# P# I8 t - #include <uf_curve.h>
5 f% }1 Z/ f( D5 ?- m" W - #include <uf_eval.h>5 y4 _# z8 I* x! v4 U p
- #include <uf_modl.h>0 A" A% X4 D- T4 A5 k$ P }
- #include <uf_part.h>
! ^1 r1 o- }* [+ B$ F+ y3 c" X- g - #include <uf_so.h>$ V- w5 f" K# W
- #include <uf.h>
# j3 L. N/ K1 x; ~ - #define UF_CALL( X ) ( report ( __FILE__, __LINE__, #X, ( X ) ) )
. M7 N' }' \& @5 m6 a - static void show_edge_points(UF_EVAL_p_t eval, int n_pts);! S7 z7 }- x ~: i2 E
- /*---------------------------------------------------------------*/
) g; P1 G" |! k4 g4 l - static int report ( char *file, int line, char *call, int irc )* @9 H& i* x6 L
- {
4 s; C, ?; \ P" o `1 L- Q! d - if ( irc )9 S$ v q/ z0 }8 ~" r) W) l, j0 z
- {- v$ ?9 t9 W2 f3 P: F w' C) H% G
- char message [ 132 + 1 ];
. H, Y" X& R8 ^( j8 Y! H - printf ( "%s, line %d: %s\n", file, line, call );
* L( L8 _. P, b+ \7 N M - UF_get_fail_message ( irc, message ) ?
0 I+ a+ N0 L. K! F9 o: B - printf ( " error %d\n", irc ) :* _1 M q+ K8 Q
- printf ( " error %d: %s\n", irc, message );9 c5 d N5 `( f! o! d* T
- }
& |! z2 s' Z! O9 k0 C* R - return irc;! [$ ?; m8 z' A3 ]& I
- }3 G( G4 Q6 ]0 w& z
- /*---------------------------------------------------------------*/3 c5 C/ J- ~0 b0 ~3 s7 R# ]+ U
- int ufusr_ask_unload ( void )
2 k$ ^4 U( y6 X3 D8 C& F' W - {8 b- V+ L7 f9 I- ~) L5 z
- return UF_UNLOAD_IMMEDIATELY;
& D* C* B; x' Z S - }
4 d6 W" m+ {! A+ }* e5 W - /*---------------------------------------------------------------*/
2 B$ G" ^$ X1 z; c& r2 E- O% X4 Q - /* ARGSUSED */) X# u7 @" _( p# H
- extern void ufusr ( char *param, int *reTCod, int param_len )5 l1 U3 }; D! k4 X* p. L- ~# x
- {+ I8 o$ L& n2 q" U& S# K/ i5 s2 A" {
- tag_t line;& ?7 ?& A8 _* D4 u _) k+ w$ P' E
- tag_t arc;, c- N1 x, l4 T$ i6 A
- tag_t edge;4 E( M6 A" h3 A. z+ w
- tag_t edges [ 3 ];
' ~2 `4 y( Z' P9 z% `$ g0 ~% K - UF_EVAL_p_t line_evaluator;6 B* x& I9 A- r4 C( g2 q1 d
- UF_EVAL_p_t arc_evaluator;% G* B' w( M$ ~" i
- UF_EVAL_p_t edge_evaluator;0 M. U6 u) K1 b
- UF_CALL ( UF_initialize ( ) );% S! J. n2 n% r/ T9 n. w5 a
- /*
7 c6 V, x+ U; R6 d& f - Create new part "ufd_eval.prt"., P& x/ \/ d, k7 M! @9 N( N, ~6 u
- 4 C1 u7 `& y. h( @; a6 R
- Close part if it already exists." e& e, t9 o8 R- {0 m2 U/ q; {
- */, K4 m0 K' d- ~3 O9 L4 L8 U
- {
1 U: m' p- a5 e$ Q - tag_t part = UF_PART_ask_part_tag ( "ufd_eval.prt" );) h7 N4 \! b9 Z
- if ( part != NULL_TAG )+ n W1 p# h0 W" Z: l+ T+ U2 _* d
- {
2 E% @. M. c7 h* h: {* V9 ~8 l; R - UF_CALL ( UF_PART_close ( part, 0, 1 ) );0 w/ ~% u- Z; r! I Y
- }( N% n- C1 I2 M( O1 N
- UF_CALL ( UF_PART_new ( "UGd_eval.prt",
3 n! S( r* C. K% I2 E) J - UF_PART_ENGLISH, 2 ^2 h. R& I4 E5 c4 S$ L* R+ @; b& n5 |
- &part ) );
* b- b4 N8 }- ~* A! ? - }
* c' J( U1 B8 | N5 T' `- O - /* # G1 c. ?6 E$ b# S# i
- Create block and get edges. % f. S, i: J3 [/ D: r6 l* {7 t
- */" l& v' v0 b* u3 ~9 o
- {/ g8 u2 a. ~: f E% k: C
- double origin [ ] = { 0.0, 0.0, 0.0 };
) |# \" J: x* {! J' ^9 w - char *sizes [ ] = { "1", "1", "1" };, K- @0 N% @" y( v! W2 D' k7 Z
- tag_t block_feature;
$ r( }- v; j0 y" Y; D1 d8 B - 7 _+ X$ v! {; S$ M J- C0 S) u8 Z2 `
- UF_CALL ( UF_MODL_create_block1 ( UF_NULLSIGN,
" M" Z K& w8 ?8 G! ? - origin, 1 F. T6 v% z+ A& N2 q0 H' T
- sizes, E! b3 Z5 ]7 h, s7 `8 D" T+ e
- &block_feature ) );
% d i0 m. W: _" P - {
" |3 l& c8 X# w* @4 Z - uf_list_p_t edge_list;
: U* ^' v3 }- i- N. o( u2 Y# z. O5 ? - UF_CALL ( UF_MODL_ask_feat_edges ( block_feature, % [* X* X, }( w# g
- &edge_list ) );; ]1 G) c( [* P# k- M% C5 m% a
-
M8 f" [$ Y6 U. b4 R6 U3 @ - UF_CALL ( UF_MODL_ask_list_item ( edge_list, 5 j d4 a5 U* ^& `, C) }3 V
- 1, 1 v) V3 D1 J( h" S3 S1 ~2 _; R
- &edge ) );1 `% ~8 c3 G. u
- edges [ 0 ] = edge; y( T7 x' k: C& g; K9 K
- edges [ 1 ] = edge;% P5 K( G% g" V- |
- UF_CALL ( UF_MODL_ask_list_item ( edge_list,
6 F) w6 H1 R. U b) h - 0,
7 C# H( `- c" \1 t - &edges [ 2 ] ) );
" s( F; u( A+ D2 A5 {" c, i - UF_CALL ( UF_MODL_delete_list ( &edge_list ) );
8 l" x3 x& o7 _$ I# B6 m9 f. \ - }
8 ? l: y! R5 u* U& E - }
4 | m% P, @5 z: p - /*
! ~. D# Q( g/ I0 p, W! D - Create smart line.* O d/ G4 E5 B6 [: ?8 j/ P
- */
6 D6 K% j, k/ j; P b8 i! k - UF_CALL ( UF_SO_create_curve_extract
, i8 G* a0 E# V6 F5 @7 w. r$ V - ( / ]/ ~( R; ^( C5 T& H5 D# ^; g
- edge, 7 O4 k- t+ t$ F2 U5 S
- UF_SO_update_after_modeling, - w4 n& ]" A( R( U# m+ ^; C9 A; N
- edge,
* c" P( @1 y8 i5 L - UF_line_type, /* enforce line type */, m, H: J0 c/ ? ~
- 0, /* no subtype to enforce */; q0 o$ ~* u. j; s: k0 S
- NULL_TAG,5 I8 d0 _; H/ ^% Q
- &line 8 ?3 M' u' N0 n: t2 r1 L1 {
- ) );
7 i& ?- _( ?: T+ Y. X; w - 4 ^, n" u0 X, W' A! `. `
- /* ( C1 b+ N5 N0 x* L) r, w( c; E
- Create smart arc.# v5 L6 C+ g4 W& U# |' z
- */8 \& W, v8 V* S9 w6 R
- {: A8 n* L* C) \ _9 Y) F, C
- int i;
3 [6 `9 G9 J/ ~) F; ]+ ~) ^ - tag_t points [ 3 ];
7 Y$ b+ ^: _" d! l3 m - for ( i = 0; i < 3; i++ )
+ n/ C" g- g4 r7 B- _ - {4 f6 v$ k& f2 ]; c* J6 Y; U- k
- char *strings [ ] = { "center=1.0", - M( O* M; |2 G, V7 _. w+ B
- "start=0.0", 0 E% f/ b% l; _+ T4 l9 s
- "end=1.0" };. m" Q, T$ y4 `) h# a
- tag_t exps [ 3 ]; H! n1 `& C' _. Y
- tag_t scalars [ 3 ];0 o- o4 g) |2 \: B0 `- N) Q
- UF_CALL ( UF_MODL_create_exp_tag ( strings [ i ],
$ I3 R: {$ H4 h+ m q \% R: a - &exps [ i ] ) );: I# ` W* h$ B0 A
- UF_CALL ( UF_SO_create_scalar_exp
2 n3 [% n8 d; f9 j - (
/ Y# y* L: o; V8 f2 U2 Q" h( x - exps [ i ],. B3 m. f5 C0 W6 P$ I6 Q% g3 z) s( G
- UF_SO_update_after_modeling,
9 L* o m0 e" b; }7 k. ~" q - exps [ i ],
3 ]9 ]0 A% o0 I0 {% w% a3 j y, t1 l! v! e - &scalars [ i ]+ `9 g( ^/ s# c# E4 I# ~% X: n3 b
- ) ); J0 H: }+ H+ {7 O# P5 l8 @6 l) {
- UF_CALL ( UF_SO_create_point_on_curve ; p0 r! H% \( q
- (
4 K7 p5 Y* E! W- C4 W - edges [ i ],' V7 x7 X& ]% R' r1 G; F) W# D
- UF_SO_update_after_modeling, 2 {$ R( Z3 O( ^& |" o9 O
- edges [ i ],
0 G2 k5 z) v9 K6 F! b, [ - scalars [ i ], 5 ^. B0 u9 ^5 N% h- Z( x
- &points [ i ]+ M( x0 a# `# L0 U
- ) );" ]) d0 r, A! q3 \
- }
, ]( p$ ]8 q p- c j w7 u' z - UF_CALL ( UF_SO_create_arc_center_2_pnts 4 O1 s' u1 [/ c# ]4 [9 x
- (
2 g, A0 t1 |! m1 ?: _ - points [ 0 ],
1 i# _, ~& j6 l* j: e - UF_SO_update_after_modeling,+ C, B: R: g% f3 s7 ?. i; Q# u9 z
- points, . C/ k$ C/ W8 V+ G0 g( H
- &arc
: O, `! ?8 E0 K! g/ v1 q" y - ) );
4 @+ z2 T, P1 Z/ y' i: _2 y - }
" }' V) e0 H8 | - ( n1 @7 P8 c) p+ v4 G
- /* 4 n/ I3 E7 n( d. N L# D
- Smart objects are created as invisible objects by
( K& K2 o5 C0 c3 y+ ^8 l9 R/ _/ H - default. UF_SO_set_visibility_option ( ) can be * ?- x2 T1 z/ D/ U1 r& K* ~% V* j
- used to make them visible in the graphics window." o& e1 v/ S% q, J4 `; S! ` t1 D
- */* J( \4 r; l* c- I+ \- M2 B, X
- UF_CALL ( UF_SO_set_visibility_option ( line,
5 c" ]: U3 b; b9 O, f; o% Q - UF_SO_visible ) );, J- ?1 A, W6 x# n7 P; b
- UF_CALL ( UF_SO_set_visibility_option ( arc, 0 z9 G: L* w; g1 _) A3 l
- UF_SO_visible ) );
4 \& j* P, J3 ], {. ^" u, Z! q - /* 3 K/ Q% M- Y8 o X2 \5 t, d
- Get line/arc/edge evaluators.
2 T1 g/ ] y9 t7 G/ g - *// u1 u! c) s5 L
- UF_CALL ( UF_EVAL_initialize ( line, &line_evaluator ) );5 Y! r2 O& T! z% |2 s
- UF_CALL ( UF_EVAL_initialize ( arc, &arc_evaluator ) );8 Y" O7 O& j! [( i8 q
- UF_CALL ( UF_EVAL_initialize ( edge, &edge_evaluator ) );
$ J' [; T: C4 Q7 ~$ ^ - show_edge_points(line_evaluator, 10);
1 P0 O; Q$ o2 C- u- ?7 x - show_edge_points(arc_evaluator, 10);
4 j5 ^4 v3 b a* M( [) H6 f - show_edge_points(edge_evaluator, 10);% L( }. w- K5 a* N+ K8 a3 j
- /* 7 {) y6 K! v' i. `
- Get line/arc/edge data.! n/ c. M2 Z& {# X" N8 K! ^1 w
- */! l9 k: T' y i! J- H7 P, h
- {, ^+ O! Z8 W) ?: }
- UF_EVAL_line_t line_data;: _& a( `" p* v4 P) W
- UF_EVAL_arc_t arc_data;
2 G0 H# m9 O' y# F/ B - UF_EVAL_line_t edge_data;
+ }6 P& O! P% u' k0 A" { - UF_CALL ( UF_EVAL_ask_line ( line_evaluator,
) O& q2 ~5 x$ Y- J: \ - &line_data ) );
/ c+ Q% B1 v/ z8 A - UF_CALL ( UF_EVAL_ask_arc ( arc_evaluator, $ H2 X. S3 X8 G/ |3 W
- &arc_data ) );
/ r# c2 z5 L! O9 F - UF_CALL ( UF_EVAL_ask_line ( edge_evaluator,
9 R# b; P' D0 j, j: u - &edge_data ) );
% v- x; M" G/ F* w2 `2 a$ i - }
' O+ i& i6 ^) E/ V; u7 R( B - /*
! B" t6 [0 p+ m5 S4 d, b% N' }% ~ - Check line/arc/edge periodicity.- U" D2 }$ g% F5 |" V
- */, ?% G+ V$ u; p. h
- {) A; V" u1 @/ Y- p* m/ P# G' t3 U
- logical is_periodic;- h" W" ~: g# E. y1 q5 d
-
; @2 k# q( L5 M P& T' a3 q - UF_CALL ( UF_EVAL_is_periodic ( line_evaluator, / L" T }% U8 C+ w3 X
- &is_periodic ) );. t- z& e8 [3 a2 P
- UF_CALL ( UF_EVAL_is_periodic ( arc_evaluator,
2 ^( i8 L: J8 \' m' U) f2 e4 \ - &is_periodic ) );4 t; B. n/ [; M. o. A9 v0 W
- UF_CALL ( UF_EVAL_is_periodic ( edge_evaluator,
' {- X( W* E# Q - &is_periodic ) );
i3 U3 g/ |" c& ` - }
- E6 f3 ] r, Q+ ~$ L - /* . i R% R. ~1 K7 V
- Evaluate line/arc/edge.$ M5 n; q. W* K! K/ p4 s$ W+ D
- */9 b& O; g9 x& I
- {
) n+ x: C& s/ B6 l+ j3 X/ F7 o! U - double limits [ 2 ];
6 j( T: ^% \' @9 j! l, D) e - double mid_t;+ w( v; Q) `% z- [$ P; [
- double point [ 3 ];% F s: \2 o# P9 {! X- a
- double derivative [ 3 ];/ v* V4 M8 Z% a) e- h9 J
- double tangent [ 3 ];
6 _2 m* }( v3 Y' ?& ? - double normal [ 3 ];6 l' @6 l5 a9 v3 ~, u3 p7 s
- double binormal [ 3 ];
" g# |% |6 v" B8 E6 T" E: b% O, O - UF_CALL ( UF_EVAL_ask_limits ( line_evaluator, limits ) );
; r9 |8 P! k! V5 n - mid_t = ( limits [ 1 ] + limits [ 0 ] ) / 2.0;* u5 G: p# \% h
- UF_CALL ( UF_EVAL_evaluate ( line_evaluator,
' ^) Y: t4 O* f7 x5 y* Y, t" _- y3 L6 b - 1, # G7 j) H& n* Y9 n% r
- mid_t,
! D7 x4 o" Q* Q* f5 l - point, ' Y! ]8 }" ]& _7 P
- derivative ) );
) B/ ?. O# c7 E7 i - q/ V7 o* @1 O. J1 ^" v) l
- UF_CALL ( UF_EVAL_evaluate_unit_vectors ( line_evaluator, 1 a+ ^- a4 E. |4 n T0 _$ ~. X
- mid_t, $ A" {( j. P5 U8 ~! `. i
- point, $ r$ P! v5 ~* w1 {; Q, F2 I
- tangent, ' g* m. b4 I1 l$ Z! X: Z" Q
- normal, 4 n5 f3 T) D" f1 \, M
- binormal ) );
; L" G: d* H; U* b. W2 [ - UF_CALL ( UF_EVAL_ask_limits ( arc_evaluator, limits ) );3 ~9 W' n2 r; D1 I
- mid_t = ( limits [ 1 ] + limits [ 0 ] ) / 2.0;# C4 f! T& h+ G: q- }5 l; \; n* N: b
-
) N1 [; R2 A; i3 @0 o( d( k - UF_CALL ( UF_EVAL_evaluate ( arc_evaluator, & w0 E' o7 ?9 F, s1 R
- 1, . i6 N; k- ]5 t6 b* u5 ~% N' X
- mid_t,
m5 Y7 [8 x' f; U m! x - point,
/ T- g+ S7 y6 ` - derivative ) );: Y& p1 t/ U2 ?* @* i' N7 z/ }# L6 j
-
. E- {: T i! c - UF_CALL ( UF_EVAL_evaluate_unit_vectors ( arc_evaluator, ) d' t1 C7 d o) s% M- s
- mid_t,
' X0 y/ M4 r5 O7 @7 k' r9 W- l3 b - point,
$ L" X. ^, P: U# O8 u3 e; ? - tangent, $ N; B+ V5 S+ Y m' y9 V
- normal,
3 L+ w) R- L5 B - binormal ) );" e5 E! Y' U/ s2 n
- UF_CALL ( UF_EVAL_ask_limits ( edge_evaluator, limits ) );
2 g" X; d5 s7 f' M - mid_t = ( limits [ 1 ] + limits [ 0 ] ) / 2.0;9 S' @* [7 a# J
- UF_CALL ( UF_EVAL_evaluate ( edge_evaluator, 0 Z; h& u3 g) q% o S- w
- 1, - z; z, I" ?3 b" {- e+ i0 G8 M8 D
- mid_t, $ a8 R7 Q7 A4 T9 p+ w
- point, ' }9 c% R) F# G# P6 u
- derivative ) );
- z$ C5 e2 q% g! Q! }! A9 {2 X - UF_CALL ( UF_EVAL_evaluate_unit_vectors ( edge_evaluator, 2 {0 Y6 D% s5 z& p
- mid_t, - \# l: s; X2 }$ N# ] y* i
- point,
% N) p U3 `( p8 g( Z& B+ M& ` - tangent, ) m! W2 e! a$ R8 _/ X5 G' u
- normal,
5 X+ Z. o0 n \3 X2 H - binormal ) );2 \ U. k. Y, V9 s" J O' a: R
- }/ t+ V7 b. r. R5 }
- /* # o3 W4 `8 g. |! ?6 A" E+ Q( U
- Check line/arc/edge equality of evaluators.
8 b7 P0 [5 t/ W4 @4 b% @- L - */# Q5 | {) N5 k/ g: o4 C$ E s
- {! I7 j' @ `; K. I: e
- logical is_equal;- W6 u) G) } P
- UF_EVAL_p_t line_evaluator_copy;/ M4 D/ J8 Q1 I% f2 Z8 l! m
- UF_CALL ( UF_EVAL_copy ( line_evaluator,( W/ M9 _0 v( }, e
- &line_evaluator_copy ) );* k4 V$ d6 T3 o1 \3 T
- UF_CALL ( UF_EVAL_is_equal ( line_evaluator,9 _3 J, a2 `3 @5 i! k8 ~
- line_evaluator_copy,4 V/ e( z, G! q2 [: m
- &is_equal ) );
. S+ u0 B/ T1 v: u) D6 U - UF_CALL ( UF_EVAL_free ( line_evaluator_copy ) );
# d' t# f8 s/ {! v; l Z - UF_CALL ( UF_EVAL_is_equal ( line_evaluator, 1 K% E- G5 m( A) E) v e
- arc_evaluator,
7 k( y7 X/ H R7 l( f1 \ d - &is_equal ) );) K$ A) X, }# J7 f% v8 l
- UF_CALL ( UF_EVAL_is_equal ( line_evaluator, ; K; K3 @$ H+ r. Z8 q5 O7 Z
- edge_evaluator, ! z- \ B m5 e i6 ?' _
- &is_equal ) );
# a- v* y; g4 b( R; e - }
& s* T, z, v8 @* x - /* - ~! V; e' {- ^9 }% m
- Check line/arc/edge type.
* D$ H* Z7 C7 z5 F: h/ v, u: ? - */$ g& F6 k0 F) k
- {
3 V( g8 N( F+ D( U' C - logical is_line;/ g( C1 |+ P* t3 l1 t! e L/ W! c
- logical is_arc;
, i g6 t7 y, @* o; y L - UF_CALL ( UF_EVAL_is_line ( line_evaluator, &is_line ) );
% P" N& I* \. m1 e - UF_CALL ( UF_EVAL_is_arc ( line_evaluator, &is_arc ) );! b+ j2 i) I: R9 E3 v1 R( K3 `! B
- UF_CALL ( UF_EVAL_is_arc ( arc_evaluator, &is_arc ) );
: f( |# b, v- |, q: l1 ~, d - UF_CALL ( UF_EVAL_is_line ( arc_evaluator, &is_line ) );+ _; X. Q% H9 M0 @7 e
- UF_CALL ( UF_EVAL_is_arc ( edge_evaluator, &is_arc ) );4 M8 _4 L1 [4 T. K8 x( @
- UF_CALL ( UF_EVAL_is_line ( edge_evaluator, &is_line ) );. Z* p$ g0 U! k
- }* n* {9 E8 ]) T o
- UF_CALL ( UF_EVAL_free ( line_evaluator ) );
# y- \' ~# _4 x# ^; L/ i0 ] - UF_CALL ( UF_EVAL_free ( arc_evaluator ) );4 }& A# F: ~1 O3 Y
- UF_CALL ( UF_EVAL_free ( edge_evaluator ) );+ ]6 k8 v$ g9 P {) H/ ?+ ]; }0 M7 J
- UF_CALL ( UF_terminate ( ) );7 V; H. H. h& Q, o3 N
- }1 w; o6 F" E% l
; i( L, s! g. w' T* q9 d* f- /* This function will disply n_pts equally spaced along the
; d2 O" P; b: Q2 j+ |2 F - input curve.
; A9 G6 g6 G* v2 \2 `2 y; ]4 Q - */
. t' L! m" z5 x+ [ e9 @ - static void show_edge_points(UF_EVAL_p_t eval, int n_pts)3 V! S; Z- L$ H! c2 b$ L# m2 h5 G' D
- {( F# p5 c0 H: \# X# C6 a1 n$ {
- int ii;
+ }3 M+ z4 y+ P: a. X) V3 H7 S - double limits[2], p, point[3], end_parameter, start_parameter;1 v) K) R+ o1 C4 d% n: S
- UF_OBJ_disp_props_t8 g$ q7 @) g& p; K, P
- attrib = { 1, UF_OBJ_WHITE, UF_OBJ_NOT_BLANKED, UF_OBJ_WIDTH_NORMAL,: W! B, n; ~; J* E
- UF_OBJ_FONT_SOLID, FALSE};# u# p! Q2 M2 x
% s# @: F2 }; C( p4 i7 j9 W! g; v- UF_CALL(UF_EVAL_ask_limits(eval, limits));
5 s8 [0 D, D) \% R - printf ( "limit0 = %f\n", limits[0] );
! U3 k% B! p1 P" N. W% |7 T3 ^ - printf ( "limit1 = %f\n", limits[1] );6 }: J% f5 C+ u7 H0 E7 U1 _
- start_parameter = limits[0];
8 @& H7 f& K8 _5 c+ q3 R2 N/ b - end_parameter = limits[1];; O7 @# N% P0 B
- % G" z7 {$ w- Y1 c
- for (ii = 0; ii < n_pts; ii++)7 e$ n# C: a. D" e P! {) i8 [8 b
- {; A1 u* R7 ?2 D0 {2 e9 }
- p =start_parameter + ii*((end_parameter - start_parameter)/(n_pts - 1));
( G/ b0 i: A ` - printf ( "evaluate = %f\n", p );
6 ? G' }. F- n i8 h, D1 R - UF_CALL(UF_EVAL_evaluate(eval, 0, p, point, NULL));% }" a3 V( T7 H% R) p8 q
- UF_CALL(UF_DISP_display_temporary_point(NULL_TAG,
, i* Y6 O+ h4 K. w. s7 J$ q - UF_DISP_USE_ACTIVE_PLUS, point, &attrib, UF_DISP_POINT));7 p! S. E$ i2 w V$ z" Q, [0 g8 k5 n' D
- }* y. v- d. O2 q7 O7 f
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