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( M9 O9 E; `; _% L; H* _9 |) q4 Z经常能用的到,通过选择面,显示临时法线方向和点!/ `5 `+ b0 S; D$ Y* O2 P
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[mw_shl_code=cpp,true] static bool DisplayNormal(Face theFace)
# f% @+ R) N a" M {
8 C- t+ Y- D" B5 _0 P double[] param = new double[2];
* z8 O0 Y: `& X) q) \ double[] p1 = new double[3];. K$ X5 j; ]8 e2 j3 T; e
double[] u1 = new double[3];
- G1 [' |# ~* x. N+ I double[] v1 = new double[3];8 ~) ]8 X: n7 x! M/ i9 c
double[] u2 = new double[3];
* Y& y5 n" ?8 h0 Z: X6 u double[] v2 = new double[3];
: x% v0 M3 t* P9 g( [ double[] unit_norm = new double[3];
: @0 H$ E! A; V% u' K; f9 j6 _7 f- H, j double[] radii = new double[2];! d2 x/ A$ p/ \3 d* g# d/ k
double[] uv_min_max = new double[4];
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2 r. ^3 f* g! q" J; z5 Z theUFSession.Modl.AskFaceUvMinmax(theFace.Tag, uv_min_max);
$ x' U) I: _, p K% m param[0] = (uv_min_max[0]+uv_min_max[1]) / 2; - C3 e+ k a4 c
param[1] = (uv_min_max[2]+uv_min_max[3]) / 2;
- N( z. K/ r) d* ]1 x3 [6 r8 r4 N3 S E theUFSession.Modl.AskFaceProps(theFace.Tag, param, p1, u1, v1, u2, v2, unit_norm, radii);8 o# h- n1 [3 q7 k2 Z) W& F% w- j
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DisplayTemporaryPoint(p1);
9 U, q; h% W/ @/ Z; ?/ x7 P, |; Y2 m/ s DisplayConehead(p1, unit_norm);
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0 Q) q& i5 I2 }: L# y return true;9 R% W1 @. n6 y' F# N
}
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static void DisplayTemporaryPoint(Double[] loc)3 \& E- R* R' y* ]( l
{
" R5 X$ m5 v! N" v* ^) i UFObj.DispProps color = new UFObj.DispProps();3 x8 N& X4 \' c0 y4 r: r2 A
color.color = 6;! W& `4 j7 ~& r0 D% _) }
theUFSession.Disp.DisplayTemporaryPoint(Tag.Null, UFDisp.ViewType.UseWorkView, ; C. R- Z& } _! j1 Q; E
loc, ref color, UFDisp.PolyMarker.FilledCircle);9 i( O/ z2 V3 |+ \
}
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static void DisplayConehead(Double[] loc, Double[] dir)' c8 I" S0 a8 e. C+ P" |
{
4 T2 p4 V% D) p9 m theUFSession.Disp.Conehead(UFConstants.UF_DISP_WORK_VIEW_ONLY, loc, dir, 0);: P9 v* X/ i8 ]7 e, r
}
% O2 J( i# S0 _+ T1 `# L& n4 I[/mw_shl_code]- Y, H; o( x7 E" [
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