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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
$ o* @ I% X- r7 [9 g/ n" |3 C7 f/ MModelDoc2::ClosestDistance
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* r' {5 `4 I) |* l9 Z6 R' ?retval = ModelDoc2.ClosestDistance ( object1, object2, point1, point2 )
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% f$ m; j1 g! H' v5 Y+ n* ^Input: (LPDISPATCH) object1 Pointer to first object' H3 A6 k, }- B. M* d
Input: (LPDISPATCH) object2 Pointer to second object
3 G, T" o9 ?/ I# A6 M/ qOutput: (VARIANT) *point1 Array of x, y, z coordinates for the first point
8 B5 A% O, C$ UOutput: (VARIANT) *point2 Array of x, y, z coordinates for the second point5 m* Z5 Z }6 F
Output: (double) retval Minimum distance; -1.0 if no solution
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: t* J: [3 X7 J% KSupported input object types include:( A/ S" L! Y/ E7 d. s, d3 ]
swSelFACES (face)
* O7 I# S5 N f6 U3 C) v/ A" e: ^swSelEDGES (edge)6 d8 w9 \( t1 y; b5 W1 J' E% U: f/ y
swSelVERTICES (vertex)7 B/ d: ~7 Z( L$ G, j# O7 l* ]2 s* L
swSelSKETCHSEGS (sketch segments)
4 _* [$ Z. X8 N6 z; bswSelDATUMPLANES (reference plane)0 e9 z5 P( ^. V( f7 R# y, x) s) Z
swSelEXTSKETCHPOINTS (point on origin)
! B8 w& L1 _* F5 [swSelDATUMAXES (reference axis)4 H" r0 W; h" |: g! z# I
swSelCOMPONENTS (component)' C2 }9 L/ G5 ?, L
swSelREFCURVES (reference curves) |
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