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- ?' m# k: |; O, M. u经常能用的到,通过选择面,显示临时法线方向和点!
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& V3 V0 p- s; J K0 Z9 E& v" G[mw_shl_code=cpp,true] static bool DisplayNormal(Face theFace)
$ D# G7 b0 r3 m) c8 Z8 v {
7 x& q* I# p! Z7 o" m' V! d double[] param = new double[2];
/ w) M* n, y: { double[] p1 = new double[3];
, G% O5 n0 K* C! P) d! Y double[] u1 = new double[3];+ D; v' v5 g0 [
double[] v1 = new double[3];
# ~8 F6 C' c. R J/ e2 ^0 W" G& J double[] u2 = new double[3];
+ }8 E5 ?- O* ^ double[] v2 = new double[3];
- A6 N1 T7 Y2 `7 l double[] unit_norm = new double[3];; ^9 [+ _5 l, C9 V4 }3 D) `
double[] radii = new double[2];0 d# i7 E. O1 U& [- x% i8 s' y9 X& A/ X
double[] uv_min_max = new double[4];
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i+ U2 i) y' v theUFSession.Modl.AskFaceUvMinmax(theFace.Tag, uv_min_max);
- ~7 T- J. O/ k7 t1 s: i param[0] = (uv_min_max[0]+uv_min_max[1]) / 2;
* L7 d6 a/ w+ x0 J+ Y( |7 |( R param[1] = (uv_min_max[2]+uv_min_max[3]) / 2; $ E7 s" I2 U7 ~. X0 W2 @' s/ a
theUFSession.Modl.AskFaceProps(theFace.Tag, param, p1, u1, v1, u2, v2, unit_norm, radii);* K u7 U7 E0 n3 ?- }
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DisplayTemporaryPoint(p1);! `( H! \' K% }6 v9 ~, ~- k+ [
DisplayConehead(p1, unit_norm); s' v' I. a, W% M1 v7 `' V* b
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return true;
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static void DisplayTemporaryPoint(Double[] loc)0 h N# E+ W6 w# I, |! d9 V
{
" K* t" C0 c; a- f. Z UFObj.DispProps color = new UFObj.DispProps();+ y' ^/ e5 Q U
color.color = 6;
% w, g+ ~9 j% W6 o theUFSession.Disp.DisplayTemporaryPoint(Tag.Null, UFDisp.ViewType.UseWorkView,
+ F3 [$ ^: N7 Y5 a _# V: A loc, ref color, UFDisp.PolyMarker.FilledCircle);/ ?4 H3 |. F% g+ Q
}
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static void DisplayConehead(Double[] loc, Double[] dir) G' i" A) F- k. ]2 m3 G- u: L
{
; y, @% `1 F2 |4 e2 b A theUFSession.Disp.Conehead(UFConstants.UF_DISP_WORK_VIEW_ONLY, loc, dir, 0);5 \/ p4 m4 C3 e- J; I
}
; T, U6 u3 u6 z+ W# S- C: X[/mw_shl_code]9 D( J r( e" X& O% y G, L# N# G
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