2直線(2点群指定)の交点座標と交角の角度の算出
Namespace: fvalgcliAssembly: fvalgcli (in fvalgcli.dll) Version: 3.1.0.0 (3.1.0.11)
Syntax
C# |
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public static int fnFIE_cg_calc_cross_2lineB( DPNT_T_PTR pnts1, int num1, DPNT_T_PTR pnts2, int num2, f_line_detection_mode lsm_mode, int lsm_param, ref DPNT_T cross, ref double angle ) |
Visual Basic |
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Public Shared Function fnFIE_cg_calc_cross_2lineB ( pnts1 As DPNT_T_PTR, num1 As Integer, pnts2 As DPNT_T_PTR, num2 As Integer, lsm_mode As f_line_detection_mode, lsm_param As Integer, ByRef cross As DPNT_T, ByRef angle As Double ) As Integer |
Parameters
- pnts1
- Type: fvalgcli..::..DPNT_T_PTR
座標点群G1(2〜1000)。 num1 個の点が必要。
- num1
- Type: System..::..Int32
点群G1に入っている点の数
- pnts2
- Type: fvalgcli..::..DPNT_T_PTR
座標点群G2(2〜1000)。 num2 個の点が必要。
- num2
- Type: System..::..Int32
点群G2に入っている点の数
- lsm_mode
- Type: fvalgcli..::..f_line_detection_mode
直線生成のモード- F_LINE_DIRECT_NORMAL 通常直線検出モード
- F_LINE_DIRECT_NUM 回数指定モード
- F_LINE_DIRECT_DIST_A 距離指定モード1
- F_LINE_DIRECT_DIST_B 距離指定モード2
- lsm_param
- Type: System..::..Int32
直線生成のパラメータ
- cross
- Type: fvalgcli..::..DPNT_T%
2直線が作る交点座標P1
- angle
- Type: System..::..Double%
2直線のなす角のうち、小さい方の角度(単位:ラジアン [0, π/2] )
Return Value
Type: Int32以下のエラーコードを返します。
エラーコード:
f_err | 内容 |
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F_ERR_NONE | 正常終了 |
F_ERR_INVALID_PARAM | 不正なパラメータが渡された |
F_ERR_CALC_IMPOSSIBLE | 計算不能エラー |
F_ERR_NOMEMORY | メモリ不足 |
F_ERR_NO_LICENCE | ライセンスエラー、または未初期化エラー |
Remarks
Examples
C# | Copy |
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// $Revision: 1.1 $ using System; using System.Collections.Generic; using System.Text; using fvalgcli; namespace TC { public partial class FIE { [FvPluginExecute] public void fnFIE_cg_calc_cross_2lineB() { int status = (int)f_err.F_ERR_NONE; DPNT_T_PTR pts1 = DPNT_T_PTR.Zero; DPNT_T_PTR pts2 = DPNT_T_PTR.Zero; DPNT_T cross = new DPNT_T(); double angle = new double(); int num = 20; f_line_detection_mode lsm_mode = f_line_detection_mode.F_LINE_DIRECT_NORMAL; int lsm_param = 0; const double ans_angle = 90; try { pts1 = DPNT_T_PTR.alloc(num); pts2 = DPNT_T_PTR.alloc(num); for (int i = 0; i < num; i++) { pts1[i] = DPNT_T.init(50 * i + 100, 50 * i); pts2[i] = DPNT_T.init(-50 * i + 450, 50 * i); } status = api.fnFIE_cg_calc_cross_2lineB(pts1, num, pts2, num, lsm_mode, lsm_param, ref cross, ref angle); Assert.IsTrue(status == (int)f_err.F_ERR_NONE, "エラーが発生しました。({0})", (f_err)status); // 結果を出力する. ConsoleOut.WriteFunctionName(":\n"); Console.WriteLine("2lineBcross.x: {0}", cross.x); Console.WriteLine("2lineBcross.y: {0}", cross.y); Console.WriteLine("2lineBangle: {0}", angle * 180 / Math.PI); Console.Write(" ..."); ConsoleOut.IsTrue(DblEqual(angle * 180 / Math.PI, ans_angle)); } finally { pts1.Dispose(); pts2.Dispose(); } } } } |
Visual Basic | Copy |
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' $Revision: 1.1 $ Imports System.Collections.Generic Imports System.Text Imports fvalgcli Public Partial Class FIE <FvPluginExecute> _ Public Sub fnFIE_cg_calc_cross_2lineB() Dim status As Integer = CInt(f_err.F_ERR_NONE) Dim pts1 As DPNT_T_PTR = DPNT_T_PTR.Zero Dim pts2 As DPNT_T_PTR = DPNT_T_PTR.Zero Dim cross As New DPNT_T() Dim angle As New Double() Dim num As Integer = 20 Dim lsm_mode As f_line_detection_mode = f_line_detection_mode.F_LINE_DIRECT_NORMAL Dim lsm_param As Integer = 0 Const ans_angle As Double = 90 Try pts1 = DPNT_T_PTR.alloc(num) pts2 = DPNT_T_PTR.alloc(num) For i As Integer = 0 To num - 1 pts1(i) = DPNT_T.init(50 * i + 100, 50 * i) pts2(i) = DPNT_T.init(-50 * i + 450, 50 * i) Next status = api.fnFIE_cg_calc_cross_2lineB(pts1, num, pts2, num, lsm_mode, lsm_param, _ cross, angle) Assert.IsTrue(status = CInt(f_err.F_ERR_NONE), "エラーが発生しました。({0})", CType(status, f_err)) ' 結果を出力する. ConsoleOut.WriteFunctionName(":" & vbLf) Console.WriteLine("2lineBcross.x: {0}", cross.x) Console.WriteLine("2lineBcross.y: {0}", cross.y) Console.WriteLine("2lineBangle: {0}", angle * 180 / Math.PI) Console.Write(" ...") ConsoleOut.IsTrue(DblEqual(angle * 180 / Math.PI, ans_angle)) Finally pts1.Dispose() pts2.Dispose() End Try End Sub End Class |