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, m& K3 o3 R( ~* l' I h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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$ g2 k G6 P' r[mw_shl_code=cpp,true] static bool DisplayNormal(Face theFace)
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double[] param = new double[2];
; z. T* X a+ F. {' b double[] p1 = new double[3];( c' H+ [" M) F) j7 W- E
double[] u1 = new double[3];; V$ {6 s; W" u5 f9 U
double[] v1 = new double[3];$ |& B- ]+ M5 D3 Q* F5 A2 `# `
double[] u2 = new double[3];8 @4 c' C6 Y% |8 L6 R( H
double[] v2 = new double[3];1 D) K+ p( C+ T" O
double[] unit_norm = new double[3];
4 j1 @5 m% w' j. u! Q& s: P double[] radii = new double[2];& B$ ?! x$ b0 f5 o( C* \
double[] uv_min_max = new double[4];
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theUFSession.Modl.AskFaceUvMinmax(theFace.Tag, uv_min_max);5 W+ w# H# @4 N! s6 U4 C4 N; D( o! n
param[0] = (uv_min_max[0]+uv_min_max[1]) / 2;
; ~7 m- O4 W0 ~ param[1] = (uv_min_max[2]+uv_min_max[3]) / 2;
6 l2 r9 C, \2 G% g9 H theUFSession.Modl.AskFaceProps(theFace.Tag, param, p1, u1, v1, u2, v2, unit_norm, radii);
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DisplayTemporaryPoint(p1);
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return true;/ Z( |9 f% g% ~' S
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static void DisplayTemporaryPoint(Double[] loc)
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% W( n) d# V1 O- r UFObj.DispProps color = new UFObj.DispProps();* Z3 h# u1 P# f. x* U3 ?5 B; j
color.color = 6;% j8 Q" P1 W3 j L6 t$ Q2 A
theUFSession.Disp.DisplayTemporaryPoint(Tag.Null, UFDisp.ViewType.UseWorkView,
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static void DisplayConehead(Double[] loc, Double[] dir)
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theUFSession.Disp.Conehead(UFConstants.UF_DISP_WORK_VIEW_ONLY, loc, dir, 0);6 b- u9 {: `9 r8 T6 s( ~
}
" A, {( x" I2 T* |5 I+ l[/mw_shl_code]! X8 e( i, }/ R9 {9 c
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