REGION特徴量:最小外接円
Namespace: fvalgcliAssembly: fvalgcli (in fvalgcli.dll) Version: 3.1.0.0 (3.1.0.11)
Syntax
C# |
---|
public static int fnFIE_region_calc_circumcircle(
FHANDLE hreg,
ref DPNT_T center,
ref double radius
) |
Visual Basic |
---|
Public Shared Function fnFIE_region_calc_circumcircle (
hreg As FHANDLE,
ByRef center As DPNT_T,
ByRef radius As Double
) As Integer |
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
- center, radius 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_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 |
---|
using System;
using System.Collections.Generic;
using System.Text;
using fvalgcli;
namespace TC
{
public partial class FIE
{
[FvPluginExecute]
public void fnFIE_region_calc_circumcircle()
{
FHANDLE himage = FHANDLE.Zero;
FHANDLE hreg = FHANDLE.Zero;
try
{
api.fnFIE_load_img_file(TestImageDir + "/TC/SampleCode/blob_BIN.png", ref himage, f_color_img_type.F_COLOR_IMG_TYPE_UC8);
Assert.IsTrue(himage != FHANDLE.Zero, "himage が異常です.");
PNT_T offset = new PNT_T();
offset.x = 0;
offset.y = 0;
hreg = api.fnFIE_region_encode(himage, offset);
DPNT_T center = DPNT_T.init(80.0, 80.0);
double radius = 50;
int status = api.fnFIE_region_calc_circumcircle(hreg, ref center, ref radius);
Assert.IsTrue(status == (int)f_err.F_ERR_NONE, "fnFIE_region_calc_circumcircle: エラーが発生しました。({0})", (f_err)status);
Console.WriteLine("fnFIE_region_calc_circumcircle");
Console.WriteLine("radius={0}, x={1}, y={2}", radius, center.x, center.y);
}
finally
{
himage.Dispose();
hreg.Dispose();
}
}
}
} |
Visual Basic | Copy |
---|
Imports System.Collections.Generic
Imports System.Text
Imports fvalgcli
Public Partial Class FIE
<FvPluginExecute> _
Public Sub fnFIE_region_calc_circumcircle()
Dim himage As FHANDLE = FHANDLE.Zero
Dim hreg As FHANDLE = FHANDLE.Zero
Try
api.fnFIE_load_img_file(TestImageDir & "/TC/SampleCode/blob_BIN.png", himage, f_color_img_type.F_COLOR_IMG_TYPE_UC8)
Assert.IsTrue(himage <> FHANDLE.Zero, "himage が異常です.")
Dim offset As New PNT_T()
offset.x = 0
offset.y = 0
hreg = api.fnFIE_region_encode(himage, offset)
Dim center As DPNT_T = DPNT_T.init(80.0, 80.0)
Dim radius As Double = 50
Dim status As Integer = api.fnFIE_region_calc_circumcircle(hreg, center, radius)
Assert.IsTrue(status = CInt(f_err.F_ERR_NONE), "fnFIE_region_calc_circumcircle: エラーが発生しました。({0})", CType(status, f_err))
Console.WriteLine("fnFIE_region_calc_circumcircle")
Console.WriteLine("radius={0}, x={1}, y={2}", radius, center.x, center.y)
Finally
himage.Dispose()
hreg.Dispose()
End Try
End Sub
End Class |
See Also