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发表于 2007-2-3 22:37:58
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来自: 中国江苏南京
计算两个几何对象之间最近的距离可以使用这个函数
& h$ J: G% A' ]3 r1 r8 oModelDoc2::ClosestDistance
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retval = ModelDoc2.ClosestDistance ( object1, object2, point1, point2 ); ^# V, {# Z/ @, \. l2 l
9 ]7 n( C' ^( IInput: (LPDISPATCH) object1 Pointer to first object
5 T+ i! e/ M% {7 G$ m2 a# E4 s( t- I7 WInput: (LPDISPATCH) object2 Pointer to second object
- ?0 U" ^: h7 f! W% v3 K4 h* w* ~Output: (VARIANT) *point1 Array of x, y, z coordinates for the first point
) m3 s/ g9 M! s% x- ]( X1 vOutput: (VARIANT) *point2 Array of x, y, z coordinates for the second point$ A, ?" B) W- @. U
Output: (double) retval Minimum distance; -1.0 if no solution; Y/ l2 I: I9 N" a3 h& _9 i
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Supported input object types include:
& U1 B' ^/ y0 |& v* o {4 j) |swSelFACES (face); ~0 N8 t7 ^/ v$ g
swSelEDGES (edge)- ^# i! Q* G' \0 u
swSelVERTICES (vertex)8 ?' s* D: D& |+ b4 g
swSelSKETCHSEGS (sketch segments)
% d2 `0 d5 e7 q9 N& R8 k) n; S/ bswSelDATUMPLANES (reference plane): q$ O4 L4 c+ N
swSelEXTSKETCHPOINTS (point on origin)4 O" A- i X6 V5 L3 }; G# M
swSelDATUMAXES (reference axis)+ E5 K$ W5 `0 Y/ [
swSelCOMPONENTS (component), _2 M; [, W; @ ^- S7 H
swSelREFCURVES (reference curves) |
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