|
请使用QQ关联注册PLM之家,学习更多关于内容,更多精彩原创视频供你学习!
您需要 登录 才可以下载或查看,没有账号?注册
x
! E" t& t2 J8 e: p2 X/ z, G% }) j/ {6 W3 K
$ n' p# Z1 E6 Q% }, t; H
. W% J! u' S7 Y- /******************************************************************************! {3 {: l1 G' \
- Copyright (c) 1999 Unigraphics Solutions, Inc.
1 f) ^+ W6 a: E/ W& } - Unpublished - All Rights Reserved
# b8 A& J; n% X/ ^0 _$ x9 L - 0 x2 i" r$ v+ u, i0 \/ T& I% H5 H
- *******************************************************************************/
: {0 C. z0 ~5 Q7 Q* c - /* This example demonstrates the UF_EVAL api for lines and arcs.: k0 r( ~$ _- I+ ?4 F1 u# m; M2 N7 S
- Some of the UF_EVAL routines operate on an evaluator+ ~8 [% c/ ?, j4 Z) X7 b
- independent of type while others are type dependent. No longer use
& |# ^& C$ s3 m) X - UF_CURVE_ask_curve_struct ( ),1 G- `0 L- V5 t. k$ p- u& A0 |
- UF_CURVE_ask_curve_struct_data ( ) and. ?! g: {7 S: l1 m* j7 c5 U
- UF_CURVE_free_curve_struct ( )& C4 {% i' I5 Z/ Z
- */
. Q- h6 `9 J# A# _! x5 c& N$ w! V - : |6 m+ r4 f, G
- #include <stdio.h>
. d) w9 j* ]( u* o e! | \: z - #include <uf_object_types.h>
2 c+ Y) K0 b, v: u S1 u) ~ - #include <uf_curve.h>
0 Q2 x) E# S1 L" y t+ w - #include <uf_eval.h>
$ f; x3 e2 u2 G4 Q+ s5 v& M - #include <uf_modl.h>6 C' J1 O" v7 N) ]
- #include <uf_part.h>
5 g2 A& A8 B# m6 R - #include <uf_so.h>
: [" g0 b* z' k# o - #include <uf.h> z0 C; m! [" _" \
- #define UF_CALL( X ) ( report ( __FILE__, __LINE__, #X, ( X ) ) )2 [9 p$ C; q: u t1 H( }# ]
- static void show_edge_points(UF_EVAL_p_t eval, int n_pts);6 ]* @- ^9 U+ r$ |9 ~3 q0 n
- /*---------------------------------------------------------------*/
1 b2 `9 K k' }/ [% ~) J - static int report ( char *file, int line, char *call, int irc )" Q( l3 Y; R# E2 @+ k" f
- {
0 I# j* D1 f7 ^1 [ f% k$ Q - if ( irc )
+ y0 [, K, }% g/ B' r5 v& [/ T* X7 K - {7 f* p( W% U- S, s' _, u" t1 {
- char message [ 132 + 1 ];
- d/ l3 J0 }0 i& H, u6 @/ ?) v - printf ( "%s, line %d: %s\n", file, line, call );, x% m6 J8 F' B
- UF_get_fail_message ( irc, message ) ?$ J0 z5 t: V9 C: B5 D% m
- printf ( " error %d\n", irc ) :
2 [1 c* U5 o6 Z' W: Z) S( t3 v - printf ( " error %d: %s\n", irc, message );
6 f8 q! e: Q x% D) y - }
3 n+ l3 q% @6 ? - return irc;
* \ S, _- Q. Q7 {9 ` d, N - }: W' y2 N* C& `" {6 ~) y; B
- /*---------------------------------------------------------------*/
" V1 _' o& l1 l1 v& g) z7 a - int ufusr_ask_unload ( void ): a1 X5 l- O3 Y9 X- j$ k: m1 N7 {
- {: o3 M6 c: |4 e
- return UF_UNLOAD_IMMEDIATELY;, Q+ \. \8 P _; j( h/ u/ n1 O- b Y
- }' ]% l. B) U2 n7 X! X
- /*---------------------------------------------------------------*/, |. s! s* @* D. J. h2 u
- /* ARGSUSED */" z2 X% ]0 q/ B) y- F% ?, K6 Y
- extern void ufusr ( char *param, int *reTCod, int param_len )) Q( E' _/ E. U% O' u( ^ d* z
- {
' W7 I9 ?0 ?# m& @! n. Q - tag_t line;
y8 y/ N7 R# x$ U* t& ? - tag_t arc;! l. O% m% W' w0 e
- tag_t edge;" e5 s) p' |/ g1 ]
- tag_t edges [ 3 ];2 l! E' n+ _ |, b/ G7 i
- UF_EVAL_p_t line_evaluator;% W F( a, e" u m
- UF_EVAL_p_t arc_evaluator;8 s- V1 `2 \7 X; ~ ] r" l
- UF_EVAL_p_t edge_evaluator;
6 }0 r+ \, y% L - UF_CALL ( UF_initialize ( ) );
- \2 [( z1 L+ q - /*
+ h" e( }1 l W9 C+ V( P - Create new part "ufd_eval.prt".- N% D) D7 S ?5 m9 _* I3 ~
- 2 m$ C+ {7 y( z; ~- p! T+ g0 a
- Close part if it already exists.5 O' Z: N1 M% L2 u- p: n2 p
- */
) {! E& W' i( c% q( S' u* E - {
, X/ p+ r% \2 O - tag_t part = UF_PART_ask_part_tag ( "ufd_eval.prt" );8 ~3 ^2 W' T2 F- c- a
- if ( part != NULL_TAG )
3 d4 l: m; t* g: H - {
/ W5 b' F) ^' h - UF_CALL ( UF_PART_close ( part, 0, 1 ) );* ~7 \3 l1 C. n0 H1 d
- }0 c H" z: h5 k% m/ U" y
- UF_CALL ( UF_PART_new ( "UGd_eval.prt", . B! ]% u( X) D1 }
- UF_PART_ENGLISH, 5 t1 y5 S$ F* e% f, V
- &part ) );
, f; R% o- y9 ?6 R' ~ - }
% ~5 J( l: c! R - /* 3 H, D4 \1 x2 Y% F9 }
- Create block and get edges. # e1 {5 C5 ~/ o
- */, I) k2 i, n _) u9 @5 r
- {1 l: B9 ]% U1 f* ]; m
- double origin [ ] = { 0.0, 0.0, 0.0 };+ M/ y/ B4 g& R% {1 a4 P
- char *sizes [ ] = { "1", "1", "1" };
. ^( l2 M0 `4 s, Y) Y6 r/ p0 t. U - tag_t block_feature;
. w% i, e4 V) ~- i$ q3 W" L& c, P - - I5 U; g/ \( }; M4 g! s
- UF_CALL ( UF_MODL_create_block1 ( UF_NULLSIGN,
" p0 _" H( ?) s - origin, 2 m: F: L3 t& R P8 f t
- sizes,
/ C2 h& U% J0 `. y - &block_feature ) );
4 S: T' Z) Q$ T - {3 [6 L' S5 B4 k9 D; n8 L
- uf_list_p_t edge_list;) Y! Y( w% S1 Q6 j
- UF_CALL ( UF_MODL_ask_feat_edges ( block_feature, ! |, T$ _5 E3 }& R
- &edge_list ) );* Y% ^2 Y U) Y) ^7 R% Z% a
-
& w# r7 F8 K2 k9 \5 ? - UF_CALL ( UF_MODL_ask_list_item ( edge_list, # \! L, X# w( z) d
- 1,
$ \* ~/ E: \4 G; i - &edge ) );, g% R& c: O" `: d0 b2 E' W8 s
- edges [ 0 ] = edge;
+ }( C. O: Q6 e7 l. K0 G - edges [ 1 ] = edge;
, m( _, u* B2 @5 {+ i& } - UF_CALL ( UF_MODL_ask_list_item ( edge_list,
; l/ e6 o7 R/ g$ b - 0, % S8 [) i }7 l) B0 {. B
- &edges [ 2 ] ) );3 X' @% \' g3 Z! l; }' V
- UF_CALL ( UF_MODL_delete_list ( &edge_list ) );0 {5 U! e B2 L3 N$ O9 e5 K2 v
- }6 \/ O; m H3 \4 f$ r8 t
- }# U4 \" q @. O6 V' ?, Z3 C% O
- /*
3 ]3 i6 `, u8 L( S) o- a - Create smart line.
& ^/ \; y2 x7 V, V0 G- I3 Z - */3 `: \* P( e! {% I, f) A
- UF_CALL ( UF_SO_create_curve_extract
$ N# \5 J6 q7 W" K7 N3 ]4 F8 N - (
; P* ]' E% A! w" a2 p3 x% K - edge, & X$ w6 T8 ~& @+ B, g
- UF_SO_update_after_modeling,
6 l& r1 F! v( `9 v: X: C - edge,: K3 g2 q; ?7 b! E. N6 M- O
- UF_line_type, /* enforce line type */
4 v7 a7 f6 w% q6 O - 0, /* no subtype to enforce */& n2 N4 a9 q4 d0 t; H& z# ~/ {
- NULL_TAG,
6 l! C% n: n5 j: O8 A. g& X* v - &line $ s; K0 e) o/ m& H, u* H/ p
- ) );
( I/ ~* H q {) I -
7 U; I5 \9 M3 C0 t7 g+ G - /* # K7 o9 c& j& S: A3 q. o# l
- Create smart arc.
0 T! I/ g2 J; r5 s0 s - */
2 ^9 l j2 K( }. `8 `# F( E2 t - {
4 w; ~# |4 S/ h8 n: G - int i;
0 D }- |+ y* D5 N6 `( { - tag_t points [ 3 ];
6 X' u) U* \2 ^/ L# H - for ( i = 0; i < 3; i++ ) [( @, w; E$ ?7 r3 V: z$ y
- {/ l1 a$ W$ C6 L- X0 @: B8 x
- char *strings [ ] = { "center=1.0", ( p7 m4 x6 ]8 i5 s. R
- "start=0.0",
: c2 }. l" h) }0 x' P - "end=1.0" };. O* ?3 a6 \. O# p c
- tag_t exps [ 3 ];. D8 Q9 y: x/ o) S* H
- tag_t scalars [ 3 ];
/ E2 d2 M0 H: s1 J - UF_CALL ( UF_MODL_create_exp_tag ( strings [ i ], ! f4 W7 G7 ? {3 g2 w8 s
- &exps [ i ] ) );. }1 K G& ?0 [/ X/ w
- UF_CALL ( UF_SO_create_scalar_exp
+ a$ b7 s# A8 r/ b - ( " a' f1 H- M% r) u# i
- exps [ i ],
& R: a( l, h2 \7 q" T) s - UF_SO_update_after_modeling, - K# L) f. c- H x! M' H9 l
- exps [ i ],
. x6 m( \ F% a* ^9 C8 d - &scalars [ i ]
. _& V. m2 v/ c9 ?) U% r$ F! D: L. b - ) );
1 u$ n% e/ c4 [ - UF_CALL ( UF_SO_create_point_on_curve
. A- \" F& Y5 ~( }+ S. _ - (
- v" l! T b. K - edges [ i ],4 X" d& Y6 E8 F. _5 F
- UF_SO_update_after_modeling, 5 t' M( [3 W6 H) z v( [
- edges [ i ],- b' I, |; p) y# H5 q6 Z! Y
- scalars [ i ], X) k* C+ W% I' s8 A
- &points [ i ]
9 U' H2 P# ]7 i3 H2 V" y% \ - ) );
8 F1 K# \% s2 B" a2 a4 e0 k - }* k. Q5 w- A7 X9 i
- UF_CALL ( UF_SO_create_arc_center_2_pnts 2 G1 Q9 _6 T* F# E
- ( % J" I* M% G8 d- p3 r2 Y6 F$ p
- points [ 0 ], ' F) e% ^; J2 z1 D: ^2 }
- UF_SO_update_after_modeling,
4 l0 r4 @/ j# |5 z* N2 l3 H - points,
) r# ?9 j) R! P' S" @3 I' t# i. d - &arc
, U& Q) J- X7 X# j* k; A1 M& ~8 l - ) );
: t* O: \/ b1 { n% c& A7 s - }% e; |, q# M+ U0 H8 \
- 1 H6 W7 e) e( ? ]; O) Z
- /* 1 d5 n9 d. f% p0 K& G7 [# S
- Smart objects are created as invisible objects by
1 b: e' [& F3 d, K! k - default. UF_SO_set_visibility_option ( ) can be . s* k$ a% p1 a5 t3 J+ h `8 J
- used to make them visible in the graphics window.; J0 p) f! V& w8 {
- */% i. |, m) C. X. ~3 r- ?3 B) i1 V
- UF_CALL ( UF_SO_set_visibility_option ( line, ' |2 J" s! a6 g$ Q, q) l
- UF_SO_visible ) );$ a# [6 k! u# Z6 N4 U3 {2 \
- UF_CALL ( UF_SO_set_visibility_option ( arc, ( J; Y: O( b3 ^! [8 {" c0 [8 ?
- UF_SO_visible ) );
+ y9 V% O& K8 |9 r! V3 G - /*
; _. _: v0 h9 j$ P9 ~ _ - Get line/arc/edge evaluators.
: K* {3 v2 k& d7 S1 u - */( X) ~! C$ d5 X0 g9 c! E$ @
- UF_CALL ( UF_EVAL_initialize ( line, &line_evaluator ) );
# a6 |, F7 c8 \8 l - UF_CALL ( UF_EVAL_initialize ( arc, &arc_evaluator ) );+ v6 U- u8 y; k! g+ p- e
- UF_CALL ( UF_EVAL_initialize ( edge, &edge_evaluator ) );
9 d! z$ d2 m' M5 P; E - show_edge_points(line_evaluator, 10);
8 Y. a# N0 u; J& w$ Y - show_edge_points(arc_evaluator, 10);3 b, z$ R. x$ G- r
- show_edge_points(edge_evaluator, 10);+ R3 S+ N1 r- T; g6 N
- /*
" ~2 x, S( {3 y# p, T - Get line/arc/edge data.9 V$ `" W: O. h& [; m& ~/ [: T5 A$ z% W
- */6 \# |( W0 h ~ f$ G4 w* C
- {) x. K2 a! c; P- o
- UF_EVAL_line_t line_data;- L9 ]. k& q4 ?# q- s! _7 U
- UF_EVAL_arc_t arc_data;
1 o f2 X, k+ x" h - UF_EVAL_line_t edge_data;
- {- t3 v1 h4 i - UF_CALL ( UF_EVAL_ask_line ( line_evaluator,
: ]0 x5 p- F5 c' j8 X, D b - &line_data ) );1 t4 C2 M* M* N4 i, ~
- UF_CALL ( UF_EVAL_ask_arc ( arc_evaluator, , S: S; y0 o( |& K/ n1 u$ |
- &arc_data ) );1 ~, k# V+ [; w0 p7 C
- UF_CALL ( UF_EVAL_ask_line ( edge_evaluator, " A, Q8 Q! | w* \" Y1 [7 L5 r
- &edge_data ) );
1 B% f, k$ Z! D j - }
4 K2 Q/ Z5 E8 a6 y0 L% O - /*
; l) N9 T5 C; ?- m `0 Z - Check line/arc/edge periodicity.
1 I8 v6 C* r4 A Y1 i+ s- i4 _. P - */
2 z5 q6 u0 @3 u& T! T8 l, q" K - {
+ ~4 N5 z) l: d - logical is_periodic;' _0 G6 f8 T I1 s, u/ ]: [
- ; B" x1 B" \( v" ~# F% t% e
- UF_CALL ( UF_EVAL_is_periodic ( line_evaluator, # {$ r9 e- x7 y) ]! X
- &is_periodic ) );
! s4 g; d, ~' Y0 I - UF_CALL ( UF_EVAL_is_periodic ( arc_evaluator, & f' s# O* \; R! S$ w g1 I9 s
- &is_periodic ) );
/ c" l& e! j' w. C - UF_CALL ( UF_EVAL_is_periodic ( edge_evaluator, ! x3 E( T7 T# o
- &is_periodic ) );
+ \% }3 ^9 j# _* |6 p' n - }9 o d4 m' F3 L0 w
- /*
% [# C6 T; C/ L2 f7 k5 j L - Evaluate line/arc/edge.
8 z/ L8 K3 H- W4 ~! g$ Z+ W - */! m6 E! X/ ~- H" g' }/ B4 c
- {# ]2 `- A9 B0 ^) ?
- double limits [ 2 ];
- F- }1 E7 Q7 l4 y9 w - double mid_t;
8 L5 q" X- h0 ?$ _ F- Z - double point [ 3 ];. W" K! {' R, _0 a- i7 v: y
- double derivative [ 3 ];
5 B+ R2 x% s ~# x6 C - double tangent [ 3 ];1 V- P" x/ Z; E" r4 y; k- g
- double normal [ 3 ];
' X/ E$ [. |( O- q0 C - double binormal [ 3 ]; B2 s4 U2 R, X' X' v& u: `( @
- UF_CALL ( UF_EVAL_ask_limits ( line_evaluator, limits ) );: ]" p3 L7 s4 V& z5 d
- mid_t = ( limits [ 1 ] + limits [ 0 ] ) / 2.0;
9 _# O9 q! O/ i6 A" u - UF_CALL ( UF_EVAL_evaluate ( line_evaluator,
4 V9 }3 ]1 [' V- N( R/ T) p - 1, 3 S! f$ d' F. x& Y" r2 c4 h2 ?" g
- mid_t,
1 y7 x7 `. `8 I - point, . B5 E& ]4 W) T, q0 |
- derivative ) );
, I# V" q5 a! d& S9 h0 | - 8 p2 m0 V8 X- }7 M& P
- UF_CALL ( UF_EVAL_evaluate_unit_vectors ( line_evaluator,
" P" R5 R# L; a' h - mid_t,
& u3 a" O- Q3 o8 I" E) B - point, * T/ }' O7 @6 ~6 R
- tangent,
1 ~( I' p% u1 Y, T: }1 O% {3 a - normal, 3 o" K. y0 X, b8 D' y C& Q
- binormal ) );
& }5 b. d: w# y' e - UF_CALL ( UF_EVAL_ask_limits ( arc_evaluator, limits ) );2 r( ?% t" N# t+ A* ^
- mid_t = ( limits [ 1 ] + limits [ 0 ] ) / 2.0;, e A7 ?4 j* n2 n2 A
-
+ u2 n$ I. i' [9 t& e& ^" D - UF_CALL ( UF_EVAL_evaluate ( arc_evaluator, 9 q1 C! I2 U2 Z& c4 X) ]$ ~
- 1,
+ W$ C% Y& U/ i( W- Y - mid_t,
( L6 \+ T9 i! a8 L5 K" Y - point,
# t6 d8 c; h' B, v7 n/ t) J1 R - derivative ) );
1 M- \+ P* ~4 Y4 S' ~9 f9 U$ v - / s2 L& ?- U/ C9 x1 y/ q
- UF_CALL ( UF_EVAL_evaluate_unit_vectors ( arc_evaluator, 7 s9 e; o7 |4 _( J: ?5 ]/ L# M
- mid_t,
4 d9 g! q: ~4 ]+ J - point,
- x" N& I* m: n2 ^ - tangent, " v1 D/ _- N& c7 a) b
- normal, ( d3 Y7 _" k$ E4 h
- binormal ) );2 K. d- q# F9 f/ X3 c1 Y
- UF_CALL ( UF_EVAL_ask_limits ( edge_evaluator, limits ) );
" [' O6 ~( @, ]/ G* x - mid_t = ( limits [ 1 ] + limits [ 0 ] ) / 2.0;. F1 e# r( f7 Y' l8 k) [
- UF_CALL ( UF_EVAL_evaluate ( edge_evaluator, 0 D& W7 q- w, _8 L
- 1,
3 f/ l1 g# s" a1 E1 v( C* ^0 F* d! ` - mid_t, # G" J8 S" s) m2 c0 ?- t2 g8 v" e8 r
- point,
0 E+ Y |7 S" x* ^ - derivative ) );
6 f9 j6 r2 @" s0 v - UF_CALL ( UF_EVAL_evaluate_unit_vectors ( edge_evaluator,
5 C/ j9 a' f# v3 {* Y - mid_t, 0 g0 p# y3 }$ l+ O9 S- Y+ L" a2 _
- point, 1 |5 d2 s+ b9 x0 E; ~: m
- tangent,
9 T, |! e( y" Y" B - normal, + R* q1 V1 K; f
- binormal ) );3 d6 v& W0 j/ k( u3 ~7 x
- }7 f1 O) w# B& h: U
- /*
' ~4 Z! u$ v' ]# \ - Check line/arc/edge equality of evaluators.
/ J e4 ?" P) C# B; a - */3 W: j1 E) X7 B3 j* f3 E9 x
- {
* }+ l$ c' O8 r - logical is_equal;
; ?8 _3 d1 x$ U' v - UF_EVAL_p_t line_evaluator_copy;8 S. ]% J% e Q$ ?
- UF_CALL ( UF_EVAL_copy ( line_evaluator,; w' G: F4 I4 j! f5 Y- O
- &line_evaluator_copy ) );- |8 X! K. q- r$ d# ]# K S
- UF_CALL ( UF_EVAL_is_equal ( line_evaluator,
% J0 l# K! y; }, e - line_evaluator_copy,
9 N# K" E i- U R" b/ N) l - &is_equal ) );) B6 ]# X( l+ _& r* ~; v
- UF_CALL ( UF_EVAL_free ( line_evaluator_copy ) );5 F; R4 c u0 F0 v8 Z2 B
- UF_CALL ( UF_EVAL_is_equal ( line_evaluator, / `- q2 ^6 g) Y. n9 i M# R
- arc_evaluator,
4 p( e# T/ V; ] - &is_equal ) );
, T+ t6 s1 U/ {& m - UF_CALL ( UF_EVAL_is_equal ( line_evaluator, 5 E: b( n7 P M+ M; w- H
- edge_evaluator,
3 U# _: w F: S - &is_equal ) );4 r0 n( [+ N/ E ?) w7 U/ d
- }
6 s. k) h7 \7 w9 G9 ]' v. A - /* $ {, E0 x8 z" O
- Check line/arc/edge type.
, _" _( @ w1 c% q* C - */# q3 G) Q& P8 V4 k b5 m0 m
- {3 M9 }% V" [0 q( L
- logical is_line;6 V( r4 t4 D& L' c2 I0 h+ j
- logical is_arc;$ c2 f- X, W6 n: m0 {# T
- UF_CALL ( UF_EVAL_is_line ( line_evaluator, &is_line ) );
7 B& `0 U8 ^$ j9 k4 T- l% f+ W - UF_CALL ( UF_EVAL_is_arc ( line_evaluator, &is_arc ) );2 Q2 i8 M# q' z4 B
- UF_CALL ( UF_EVAL_is_arc ( arc_evaluator, &is_arc ) );3 f: [7 @+ r* ^# g+ u) L6 j
- UF_CALL ( UF_EVAL_is_line ( arc_evaluator, &is_line ) );* P) ^% N2 o* l7 v- Q/ }
- UF_CALL ( UF_EVAL_is_arc ( edge_evaluator, &is_arc ) );
; r/ q: v" l) b: h+ u - UF_CALL ( UF_EVAL_is_line ( edge_evaluator, &is_line ) );
$ L5 ^7 ?1 C1 g# ]0 H/ ^2 M8 s6 A - }! v3 w9 R, A9 }6 X
- UF_CALL ( UF_EVAL_free ( line_evaluator ) );
5 a' X0 l- T0 d" k4 l8 H - UF_CALL ( UF_EVAL_free ( arc_evaluator ) );# [- {1 r2 M% \% W7 l; H y
- UF_CALL ( UF_EVAL_free ( edge_evaluator ) );4 s# j, @* U9 R$ ^8 q1 B
- UF_CALL ( UF_terminate ( ) );* c. p* K* X0 @- ~- g# |
- }& A& X) `. {/ A! @
) D: X; A# h" Y1 y3 v6 t& P- H8 L; _- /* This function will disply n_pts equally spaced along the& s/ a) r! R/ G5 X3 W
- input curve.
. W8 Z9 R5 w& `3 y: g( B0 l - */$ B7 N% |9 U4 _. Y* C, i
- static void show_edge_points(UF_EVAL_p_t eval, int n_pts)
% e) S6 Q8 f3 r4 g2 d6 m - {
1 Y4 j$ B8 `0 {! {* m4 v1 M - int ii;, w/ b4 q) u7 a2 @
- double limits[2], p, point[3], end_parameter, start_parameter;
- u# C/ v# _% X0 F7 v - UF_OBJ_disp_props_t
) i% }+ q) H/ K- F - attrib = { 1, UF_OBJ_WHITE, UF_OBJ_NOT_BLANKED, UF_OBJ_WIDTH_NORMAL,
; L) q8 i' ]6 [& B; T) N; O4 V6 }+ @ - UF_OBJ_FONT_SOLID, FALSE};+ m. Z) X3 G* a" c$ T* i* x
- 8 y) e E, n2 N- V4 `
- UF_CALL(UF_EVAL_ask_limits(eval, limits));
+ _ U: O9 J z* K - printf ( "limit0 = %f\n", limits[0] );8 Y+ i* O) b& z0 Q5 o
- printf ( "limit1 = %f\n", limits[1] );, g- H; L. U2 u( p* A- @' o0 {% z* P
- start_parameter = limits[0];4 _: S# `! K5 o
- end_parameter = limits[1];, Q7 i, E5 @% D+ m
' \: [1 G: g' v: w' {2 b- for (ii = 0; ii < n_pts; ii++)* [2 d; x$ L( R5 ]! P
- {
" J! C+ K, c N; { - p =start_parameter + ii*((end_parameter - start_parameter)/(n_pts - 1));
6 m4 q' x$ g: `, m% W - printf ( "evaluate = %f\n", p );
! y: u( W% h6 B2 i5 L P, W - UF_CALL(UF_EVAL_evaluate(eval, 0, p, point, NULL));: b! {! J) W+ ?) n
- UF_CALL(UF_DISP_display_temporary_point(NULL_TAG,
$ C" z1 J- K4 r, f - UF_DISP_USE_ACTIVE_PLUS, point, &attrib, UF_DISP_POINT));
6 j7 W/ h" v( C; V/ [' ^) c - }
- {9 p) o5 T$ S5 v' A: B* E& \0 \ - 6 U4 ^* L$ @, G* }# |
- }8 w4 L/ Y( b& m6 A# @
复制代码 4 M! J8 s: I3 b8 G4 J( @+ K$ H
" W8 J/ @4 D/ K. B- \6 i6 b0 W
4 K4 h4 D/ Z* n% p
|
|