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/*
" J p6 M* }+ s% a! f% \1 N- GThe code in the following example modifies the scale of a drawing4 r2 g0 ?7 e( w- w& k0 q
member view.+ z* U2 ?* R* {: y; }
*/
6 I G$ N3 i# ^: }6 w#include <stdio.h>6 a$ j: p; J& [. ?
#include <uf.h>
9 K! {/ X) Y; r& i& f#include <uf_defs.h>
% y7 _' k! m5 f$ X: W#include <uf_draw.h>
1 F* g& K' [8 ~5 V0 t9 m3 e/ e: R#include <uf_draw_types.h>
% |6 K! g4 Y" s" z$ U3 M& Z% d5 u#include <uf_modl.h>5 ~& p* P# g3 B$ G4 S# L
#include <uf_obj.h>
+ B: S9 k2 W# v" ]; X* m# j$ S: }- L#include <uf_view.h>
+ Q$ Y; ^- m+ d, W- Tvoid ufusr(char *param, int *retcod, int param_len)7 T# T# A/ |. ^- K+ |
{
8 c) P5 r3 [7 x# y6 g char drawing_name [MAX_ENTITY_NAME_SIZE] = "";
' Y( L, I. O0 e' V0 H: k8 F char view_name [MAX_ENTITY_NAME_SIZE] = "";
5 ^! r% ?8 c5 N4 ^" Z5 A6 Z char error_message[MAX_LINE_SIZE + 1] = "";
% x4 P, q' X$ V& E tag_t view_tag = NULL_TAG;
9 M2 K, e! T3 j; }; W tag_t drawing_tag = NULL_TAG; // 1.这里的NULL_TAG 是什么意思?
6 l6 W( e' O( m1 S) q7 ? int ifail = 0;
6 h* ?6 k8 |) W1 h' Y tag_t exp_tag = NULL_TAG;9 b( Z$ q. x! U. }& X6 j/ y2 z! d
double scale;
0 f* t) W8 P0 h+ U ifail = UF_initialize();
4 l. F# S, r2 [- n- c. |5 { if (!ifail) j7 ^$ y9 j: _# C
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/* Get the tag of drawing. */
' `! I* V8 V0 G R e S ifail = UF_DRAW_ask_current_drawing (&drawing_tag);
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if (!ifail)4 U2 ]. @- Q/ k7 T
{
1 a4 W3 R6 `' T$ q. c. N /* Get the name of first drawing. */7 A% A' z o/ ~: {7 T+ I9 q
ifail = UF_OBJ_ask_name(drawing_tag, drawing_name); //2.这里的意思是 获取该图纸的名称吗?
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if (!ifail)% [! i3 K; z( a
{1 z+ A& E9 R8 R7 f* Z. I1 d% C" M% v
/* Get the name of the drawing's first view. */ //3.如果我想获取第二个视图的名称,该怎么写?
" |) o: l+ C7 |4 b* j6 a. D ifail = uc6499 (drawing_name, view_name);
6 I2 b% a0 P6 l& ?; F* f }
9 r# B. K. C8 t2 s$ w7 E* E0 W+ y if (!ifail)8 o6 W' [5 N5 G2 i+ Q2 v
{
2 ?( d" \( Q- I /* Get the view's tag. */4 R: O! @$ k* C* X, f
ifail = UF_VIEW_ask_tag_of_view_name (view_name,: v% v5 w7 \) e; v/ }% Y
&view_tag); Z2 \/ D$ c! y" v
}3 P w. m) g* v: f; C
if (!ifail)/ i3 U) N7 J, {
{
1 I* S3 X6 B" e3 ~$ A; q3 Q! V ifail = UF_DRAW_ask_view_scale (view_tag, &exp_tag,&scale);
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if (!ifail)6 G: j* h% }+ Q
{: N5 Q* W x% h" O
/* Set the parametric view scale. */
$ I' K! h- w/ \" e ifail = UF_DRAW_set_view_scale (view_tag, 1.5);, B- {5 D3 ~0 E* I$ x% {/ ~
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printf ("UF_DRAW_set_view_scale sample ");% |6 E) s& `( g& Y: v5 d- a
if (ifail)
: q8 \( O5 T3 f/ s* u* ^& G {
4 `* {! `; d3 B ifail = UF_get_fail_message( ifail, error_message );
2 W1 S: C( j6 Q4 Z9 I. M# C printf( "fails.\nError is: %s\n", error_message );
" w- t$ _6 H# u* E Q, W) C; ` }
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printf( "is successful.\n" );
1 x3 [# h0 I! C. B; s UF_terminate();- @; n! c& e9 ~: Y
} |
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