【转帖】【原创】得到sw中选择点坐标

yang686526

【原创】得到sw中选择点坐标
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得到用鼠标点击物体时，鼠标所点的那个点的坐标(不是屏幕坐标)
* j5 m4 k, }/ t! e0 q( r! t lpmodeldoc2       pmodeldoc = null; % m, }+ a: d' [+ }7 f2 n
  lpselectionmgr    pselectmgr = null;
6 @* u+ i  z% y9 c   double            retval[3];
  q* t; h/ k8 q% h* [+ b! c/ g   cstring           string;
$ i! f& m" x: _6 q   long        nselcount = 0;
5 _0 u2 d& _1 g4 ~  
; d5 t/ x4 u+ r   theapplication->getswapp()->get_iactivedoc2([$pmodeldoc)]
5 k3 k" e# ]/ g: g   if (!pmodeldoc) return;
  k, ~: g$ o: k- `- t% f& |7 ^2 z/ k   pmodeldoc->get_iselectionmanager([$pselectmgr)]
6 \( b  i" b4 m  e/ n/ e6 b% h   if (!pselectmgr) {
: |0 d! j. }8 ]' n9 w     pmodeldoc->release();
6 t3 i8 i7 i% _0 ?3 s9 r3 x; [     return;
4 r1 |- v; _8 v" y   }
2 }) j1 v0 y4 u3 x   pselectmgr->getselectedobjectcount([$nselcount)]
4 w4 b  y/ y0 o   if (nselcount != 0){ 4 b  v* t* \! {* e' p) b2 x9 v
    pselectmgr->igetselectionpoint (1, retval); 4 [/ @" |% |- [+ q/ [: d  w5 u$ s  d
  } ( c# f+ i/ ?3 u/ m
  string.format(_t("selected point (%.2f,%.2f,%.2f)"),retval[0], retval[1],retval[2]); ( m4 e7 s6 q. x! n( g+ a
  afxmessagebox(string); 0 e0 u9 a' h+ x3 t& u/ y
  pmodeldoc->release();
7 b. l7 m; _+ j  j   pselectmgr->release();  
6 m. _& n; h( |8 o8 v2 d. {     return;