public static int fnFGA_img_is_overlaped(
	FHANDLE himg1,
	FHANDLE himg2
)

Public Shared Function fnFGA_img_is_overlaped ( 
	himg1 As FHANDLE,
	himg2 As FHANDLE
) As Integer

//    $Revision: 1.2 $

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

namespace TC
{
    /// <summary>
    /// 画像オーバーラップ判定.
    /// </summary>
    public partial class FIE
    {
        [FvPluginExecute]
        public void fnFGA_img_is_overlaped()
        {
            FHANDLE hroot = FHANDLE.Zero;
            FHANDLE hchild1 = FHANDLE.Zero;
            FHANDLE hchild2 = FHANDLE.Zero;

            int type = (int)f_imgtype.F_IMG_UC8;
            int channels = 3;
            int width = 640;
            int height = 480;

            try
            {
                // root 画像生成.
                hroot = fga.fnFGA_img_root_alloc(type, channels, width, height);
                if (hroot == IntPtr.Zero)
                    throw new FvException(f_err.F_ERR_NOMEMORY, "fnFGA_img_root_alloc: エラーが発生しました。");

                // child 画像生成.
                hchild1 = fga.fnFGA_img_child_alloc(hroot, 10, 20, 128, 64);
                if (hchild1 == IntPtr.Zero)
                    throw new FvException(f_err.F_ERR_NOMEMORY, "fnFGA_img_child_alloc: エラーが発生しました。");

                // child 画像生成.
                hchild2 = fga.fnFGA_img_child_alloc(hroot, 40, 50, 320, 240);
                if (hchild2 == IntPtr.Zero)
                    throw new FvException(f_err.F_ERR_NOMEMORY, "fnFGA_img_child_alloc: エラーが発生しました。");

                // -----
                int overlaped = fga.fnFGA_img_is_overlaped(hchild1, hchild2);
                if (overlaped != 1)
                    throw new FvException(f_err.F_ERR_INVALID_IMAGE, "fnFGA_img_is_overlaped: 値が一致しません。");
            }
            finally
            {
                // オブジェクトの開放.
                hroot.Dispose();
                hchild1.Dispose();
                hchild2.Dispose();
            }
        }
    }
}