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. {+ [7 u! x x+ n! t0 |0 M2 x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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[mw_shl_code=cpp,true] static bool DisplayNormal(Face theFace)
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double[] param = new double[2];- R) b- o1 q+ @& \: q
double[] p1 = new double[3];0 j3 i7 N2 n* K: C7 m I8 J- T
double[] u1 = new double[3];
% n- h$ F2 H( s) F' @ double[] v1 = new double[3];+ ?# V) ^3 P0 h1 u$ O, N
double[] u2 = new double[3];& F' k3 L% E5 j9 N
double[] v2 = new double[3];4 r/ Q0 B5 f3 c6 h* [' T
double[] unit_norm = new double[3];
( O# S/ a* n+ a g% K0 B2 C double[] radii = new double[2];
d1 e$ m8 \( O% Y, s+ S) g double[] uv_min_max = new double[4];
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theUFSession.Modl.AskFaceUvMinmax(theFace.Tag, uv_min_max);7 i& k; ~. c5 W" g0 l
param[0] = (uv_min_max[0]+uv_min_max[1]) / 2;
# a& M5 \7 O% Y5 ~ o3 @ param[1] = (uv_min_max[2]+uv_min_max[3]) / 2; 6 E% `: i) H! h6 L; a, K: ^
theUFSession.Modl.AskFaceProps(theFace.Tag, param, p1, u1, v1, u2, v2, unit_norm, radii);
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DisplayTemporaryPoint(p1);
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}
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: j9 f. I' V& N9 ? static void DisplayTemporaryPoint(Double[] loc), S; ]) R# X: Q6 h
{
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color.color = 6;
4 ]1 t4 A" P" j1 N+ I; V theUFSession.Disp.DisplayTemporaryPoint(Tag.Null, UFDisp.ViewType.UseWorkView,
i' \6 X+ a0 r: {+ Z- x" L loc, ref color, UFDisp.PolyMarker.FilledCircle);/ ]' d9 }+ F' k. B
}
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static void DisplayConehead(Double[] loc, Double[] dir), }- b: O. J/ I; h
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theUFSession.Disp.Conehead(UFConstants.UF_DISP_WORK_VIEW_ONLY, loc, dir, 0);
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[/mw_shl_code]5 C5 m# M* R; K. l: T+ m, b& T
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