REGION特徴量：等価楕円

Namespace: fvalgcli
Assembly: fvalgcli (in fvalgcli.dll) Version: 3.1.0.0 (3.1.0.11)

Syntax

C#
public static int fnFIE_region_get_equivalent_ellipse(
	FHANDLE hreg,
	ref double majoraxis,
	ref double minoraxis,
	ref double theta,
	ref double aratio
)
Visual Basic
Public Shared Function fnFIE_region_get_equivalent_ellipse ( 
	hreg As FHANDLE,
	ByRef majoraxis As Double,
	ByRef minoraxis As Double,
	ByRef theta As Double,
	ByRef aratio As Double
) As Integer

Parameters

hreg
Type: fvalgcli..::..FHANDLE
REGIONハンドル
majoraxis
Type: System..::..Double%
主軸半径
minoraxis
Type: System..::..Double%
副軸半径
theta
Type: System..::..Double%
傾き（主軸とX軸がなす角度）単位：ラジアン ( -π/2 <= theta <= π/2 )
aratio
Type: System..::..Double%
主軸副軸長比 : 副軸長／主軸長

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
F_ERR_NONE正常終了
F_ERR_INVALID_PARAM不正なパラメータが指定された
  • majoraxis, minoraxis, theta, aratio に IntPtr.Zero が指定された
F_ERR_INVALID_OBJECT不正なハンドル
F_ERR_CALC_IMPOSSIBLE 計算不能
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 imageCopy
//    $Revision: 1.1 $

using System;
using System.Collections.Generic;
using System.Text;
using fvalgcli;

namespace TC
{
    public partial class FIE
    {
        public void fnFIE_region_get_equivalent_ellipse(FHANDLE hRegion)
        {
            try
            {
                // リージョン特徴量：等価楕円.
                double majoraxis = 0;
                double minoraxis = 0;
                double theta = 0;
                double aratio = 0;
                int status = api.fnFIE_region_get_equivalent_ellipse(hRegion, ref majoraxis, ref minoraxis, ref theta, ref aratio);
                Assert.IsTrue(status == (int)f_err.F_ERR_NONE, "fnFIE_region_get_equivalent_ellipse: エラーが発生しました。({0})", (f_err)status);
                Console.WriteLine("fnFIE_region_get_equivalent_ellipse");

                // 値の確認.
                Console.WriteLine("majoraxis={0},minoraxis={1},theta={2},aratio={3}", majoraxis, minoraxis, theta, aratio);
            }
            finally
            {
            }
        }
    }
}

Visual Basic Copy imageCopy
'    $Revision: 1.1 $

Imports System.Collections.Generic
Imports System.Text
Imports fvalgcli

Public Partial Class FIE
    Public Sub fnFIE_region_get_equivalent_ellipse(hRegion As FHANDLE)
        Try
            ' リージョン特徴量：等価楕円.
            Dim majoraxis As Double = 0
            Dim minoraxis As Double = 0
            Dim theta As Double = 0
            Dim aratio As Double = 0
            Dim status As Integer = api.fnFIE_region_get_equivalent_ellipse(hRegion, majoraxis, minoraxis, theta, aratio)
            Assert.IsTrue(status = CInt(f_err.F_ERR_NONE), "fnFIE_region_get_equivalent_ellipse: エラーが発生しました。({0})", CType(status, f_err))
            Console.WriteLine("fnFIE_region_get_equivalent_ellipse")

            ' 値の確認.
            Console.WriteLine("majoraxis={0},minoraxis={1},theta={2},aratio={3}", majoraxis, minoraxis, theta, aratio)
        Finally
        End Try
    End Sub
End Class

See Also