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/*# k# {% `- g" H8 \
The code in the following example modifies the scale of a drawing
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*/. L6 S& D3 a5 ^3 k3 ~' h, C
#include <stdio.h>
5 p \8 c( ~" i1 d( K6 h5 ]& ]8 \& w2 x#include <uf.h>* D9 }5 b% j, l8 p
#include <uf_defs.h>
& z" V% S1 x8 D- u7 A p9 L#include <uf_draw.h>
; V/ H% i4 H# @' B8 H% q#include <uf_draw_types.h>
+ L5 @6 l! V$ K7 g% _4 t& @#include <uf_modl.h>
7 Q, W2 e, R3 k( t#include <uf_obj.h>+ t, U/ o" q; }
#include <uf_view.h>5 h$ ?# x4 F' _
void ufusr(char *param, int *retcod, int param_len)
5 {2 M% N- u6 C4 s/ z, f{
0 c. w# {$ B# C- t1 B char drawing_name [MAX_ENTITY_NAME_SIZE] = "";( ?6 U$ F2 E! L, L' y) C
char view_name [MAX_ENTITY_NAME_SIZE] = "";
$ g% [" i0 e! T6 F9 g+ [ char error_message[MAX_LINE_SIZE + 1] = "";1 G/ t5 O7 K& @( v9 Q! ?$ I
tag_t view_tag = NULL_TAG;
* O4 X4 ~+ {7 P tag_t drawing_tag = NULL_TAG; // 1.这里的NULL_TAG 是什么意思?
+ O3 y o( K/ f0 N% [ int ifail = 0;
1 m* d% ^3 }# o3 j1 h* m tag_t exp_tag = NULL_TAG;
, _3 z& b, P4 t2 B/ e1 w double scale;6 n! x" J6 |$ o3 P7 a. V; a
ifail = UF_initialize();( U W, ~. p, j9 o
if (!ifail)
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/* Get the tag of drawing. */
: p2 b: M. U$ l! a7 R3 m% ~ ifail = UF_DRAW_ask_current_drawing (&drawing_tag);
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+ U' W. w/ p6 \& W, L0 R2 v if (!ifail)) P4 d4 m6 r9 Z/ ~/ j7 S* R
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/* Get the name of first drawing. */$ k4 }6 b$ v$ c! O' O0 f) J
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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1 C) W: j0 p: O3 @/ f/ ^ if (!ifail)2 y- n7 L {" s+ T; d1 w
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/* 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?
1 b r8 z6 K1 R2 a: s& Z' v ifail = uc6499 (drawing_name, view_name);6 }9 u$ ?4 s$ F( t
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if (!ifail)
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/* Get the view's tag. */. W9 M2 a- D' ]
ifail = UF_VIEW_ask_tag_of_view_name (view_name,
- {! Q. y' L2 j1 F0 n* e&view_tag);1 c( a: s9 `' W# |* T0 z
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if (!ifail)
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& ]5 \& ^) x9 S ifail = UF_DRAW_ask_view_scale (view_tag, &exp_tag,&scale);0 X( c2 y$ d% A+ P/ b6 d7 Q
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if (!ifail)7 _+ W; Q; i9 N- d
{
2 J$ m+ L6 `9 b, M /* Set the parametric view scale. */9 @: G) S* J/ }1 }
ifail = UF_DRAW_set_view_scale (view_tag, 1.5);+ X! Z, } C; }1 O9 g8 T6 a
}
% o$ F, T! [7 \ ]' | printf ("UF_DRAW_set_view_scale sample ");0 y8 D- l4 N: d
if (ifail)7 i Y; j& y, z
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ifail = UF_get_fail_message( ifail, error_message );6 ^$ a; x; R8 L, B: h2 q2 p
printf( "fails.\nError is: %s\n", error_message );& B$ ]* }2 ~$ b$ k! `
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else8 C, n: L$ v* V( ~2 M
printf( "is successful.\n" );8 e# k: q' x* f
UF_terminate();( N# b8 p4 a( ?& G. n0 L
} |
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