直線に近いエッジ点群の取得(実数型エッジ点群)
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_hough_lines_get_support_edges_d( ref F_LH_LINE line, F_DEDGE_PTR edges, int edge_num, double err_r, double err_q, ref F_DEDGE_PTR support_edges, ref int neib_num, ref int sort_type ) |
Visual Basic |
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Public Shared Function fnFIE_hough_lines_get_support_edges_d ( ByRef line As F_LH_LINE, edges As F_DEDGE_PTR, edge_num As Integer, err_r As Double, err_q As Double, ByRef support_edges As F_DEDGE_PTR, ByRef neib_num As Integer, ByRef sort_type As Integer ) As Integer |
Parameters
- line
- Type: fvalgcli..::..F_LH_LINE%
直線の方程式
- edges
- Type: fvalgcli..::..F_DEDGE_PTR
エッジ点群(エッジ勾配方向、強度共に必要なし)
- edge_num
- Type: System..::..Int32
エッジ点の数
- err_r
- Type: System..::..Double
ρ方向許容誤差(0以上, 単位:ピクセル)
- err_q
- Type: System..::..Double
θ方向許容誤差(0以上, 単位:度)
- support_edges
- Type: fvalgcli..::..F_DEDGE_PTR%
直線の近くのエッジ点群。(IntPtr.Zero で初期化してください。)
- neib_num
- Type: System..::..Int32%
回答した「直線近くのエッジ点」の数
- sort_type
- Type: System..::..Int32%
support_edges のソートタイプ- 0:x座標でソート
- 1:y座標でソート
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_NOMEMORY | メモリ不足エラー |
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(エッジ点が見つからなかった) |
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 { public void fnFIE_hough_lines_get_support_edges_d(ref F_LH_LINE ans_line, F_DEDGE_PTR edges, int edge_num, double err_r, double err_q, ref F_DEDGE_PTR support_edges, ref int neib_num, ref int sort_type ) { try { int status = api.fnFIE_hough_lines_get_support_edges_d(ref ans_line, edges, edge_num, err_r, err_q, ref support_edges, ref neib_num, ref sort_type); Assert.IsTrue(status == (int)f_err.F_ERR_NONE, "fnFIE_hough_lines_get_support_edges_d: エラーが発生しました。({0})", (f_err)status); Console.WriteLine("fnFIE_hough_lines_get_support_edges_d"); for (int i = 0; i < neib_num; i++) { Console.WriteLine("x,y,q={0},{1},{2}", support_edges[i].x, support_edges[i].y, support_edges[i].q); } } finally { } } } } |
Visual Basic | Copy |
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' $Revision: 1.1 $ Imports System.Collections.Generic Imports System.Text Imports fvalgcli Public Partial Class FIE Public Sub fnFIE_hough_lines_get_support_edges_d(ByRef ans_line As F_LH_LINE, edges As F_DEDGE_PTR, edge_num As Integer, err_r As Double, err_q As Double, ByRef support_edges As F_DEDGE_PTR, _ ByRef neib_num As Integer, ByRef sort_type As Integer) Try Dim status As Integer = api.fnFIE_hough_lines_get_support_edges_d(ans_line, edges, edge_num, err_r, err_q, support_edges, _ neib_num, sort_type) Assert.IsTrue(status = CInt(f_err.F_ERR_NONE), "fnFIE_hough_lines_get_support_edges_d: エラーが発生しました。({0})", CType(status, f_err)) Console.WriteLine("fnFIE_hough_lines_get_support_edges_d") For i As Integer = 0 To neib_num - 1 Console.WriteLine("x,y,q={0},{1},{2}", support_edges(i).x, support_edges(i).y, support_edges(i).q) Next Finally End Try End Sub End Class |