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2 R) [/ i8 n7 B% N: ^' R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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, j- L0 e9 t5 y, @) a4 {[mw_shl_code=cpp,true] static bool DisplayNormal(Face theFace)
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double[] param = new double[2];
! i, y# J9 N, |( B double[] p1 = new double[3];5 v a9 \( |2 \$ Q" k+ i
double[] u1 = new double[3];" B1 d5 C1 j( F2 @& a( n( D
double[] v1 = new double[3];
- B. u/ s" s o; |$ m+ F, n double[] u2 = new double[3];
. j3 k6 ?' f8 f0 h double[] v2 = new double[3];
3 X4 }! L# j% K5 f3 ~ double[] unit_norm = new double[3];, U) j1 W/ t* ?" e
double[] radii = new double[2];. w) T) c; l; }% ?0 |$ e
double[] uv_min_max = new double[4];6 L% q, a/ q8 N- I0 o. y$ E6 r
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theUFSession.Modl.AskFaceUvMinmax(theFace.Tag, uv_min_max);, Q4 t9 r# X, f# H; ^, Q5 X
param[0] = (uv_min_max[0]+uv_min_max[1]) / 2; - B* ~+ o# a# p
param[1] = (uv_min_max[2]+uv_min_max[3]) / 2; ; h3 `4 x% f, E6 o; E* d9 S; a- U
theUFSession.Modl.AskFaceProps(theFace.Tag, param, p1, u1, v1, u2, v2, unit_norm, radii);
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; p; C6 S. @' ]5 z: I6 y- U) v DisplayTemporaryPoint(p1);
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return true;
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1 A$ Z& m% a( R5 N/ M6 N static void DisplayTemporaryPoint(Double[] loc)
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1 O4 y4 ^- d4 T8 b UFObj.DispProps color = new UFObj.DispProps();
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theUFSession.Disp.DisplayTemporaryPoint(Tag.Null, UFDisp.ViewType.UseWorkView,
8 L* U3 ?$ k8 n5 `4 ~) C+ a loc, ref color, UFDisp.PolyMarker.FilledCircle);# b9 R' D$ f5 Q& Q: s m# s5 Q
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/ _: a& `) R- n" W4 b$ t2 U* ` static void DisplayConehead(Double[] loc, Double[] dir), z9 j4 H y2 z9 ]7 U% H* S# h' L
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theUFSession.Disp.Conehead(UFConstants.UF_DISP_WORK_VIEW_ONLY, loc, dir, 0);- G, H* {5 `+ V! m7 @
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