//    $Revision: 1.3 $

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

namespace TC
{
    public partial class FIE
    {
        [FvPluginExecute]
        public void fnFGA_gs2_search_enforce()
        {
            int status = (int)f_err.F_ERR_NONE;
            FHANDLE hfie_src = FHANDLE.Zero;
            FHANDLE hfga_src = FHANDLE.Zero;
            FHANDLE hfga_gs2 = FHANDLE.Zero;
            FHANDLE hfga_roi = FHANDLE.Zero;
            FHANDLE hfga_msk = FHANDLE.Zero;
            FHANDLE hfga_ptn = FHANDLE.Zero;
            F_GS_RESULT_PTR result = IntPtr.Zero;

            try
            {
                // サーチ対象画像の読み込み.
                status = api.fnFIE_load_img_file(Defs.TestImageDir + "/TC/SampleCode/key_UC8_M.png", ref hfie_src, f_color_img_type.F_COLOR_IMG_TYPE_UC8);

                // 入力画像の情報取得.
                int width = api.fnFIE_img_get_width(hfie_src);
                int height = api.fnFIE_img_get_height(hfie_src);
                int channels = api.fnFIE_img_get_channels(hfie_src);
                int type = api.fnFIE_img_get_type(hfie_src);

                // 入出力画像の生成.
                hfga_src = fga.fnFGA_img_root_alloc(type, channels, width, height);    // FGA 用.

                // FIE 画像オブジェクトから FGA 画像オブジェクトへコピー.
                fga.fnFGA_img_copy(hfie_src, hfga_src);

                // グレイサーチオブジェクトの生成.
                uint first_buff_size = 0;
                uint last_buff_size = 0;
                uint cache_pow_num = 0;
                hfga_gs2 = fga.fnFGA_gs2_alloc(first_buff_size, last_buff_size, cache_pow_num);
                if (hfga_gs2 == IntPtr.Zero)
                    throw new FvException(f_err.F_ERR_NOMEMORY, "エラーが発生しました。");

                // グレイサーチパターンオブジェクト作成.
                hfga_roi = fga.fnFGA_img_child_alloc(hfga_src, 50, 0, 80, 80);
                int mark_offsetx = 10;
                int mark_offsety = 10;
                hfga_ptn = fga.fnFGA_gs2_pattern_alloc(hfga_roi, hfga_msk, mark_offsetx, mark_offsety, f_comp_filter.F_COMP_MODE_SMOOTH, ref status);
                if (status != (int)f_err.F_ERR_NONE)
                    throw new FvException(status, "エラーが発生しました。");

                // グレイサーチ実行.
                BOX_T search_window = new BOX_T();
                search_window.st.x = 0;
                search_window.st.y = 0;
                search_window.ed.x = width - 1;
                search_window.ed.y = height - 1;
                int threshold_mid = 5000;
                int threshold_final = 6000;
                bool edge_detect = true;
                bool reverse_mode = true;
                int pitch_x = 0;
                int pitch_y = 0;
                int first_unit = 0;
                int last_unit = 0;
                int max_result_num = 10;
                result = F_GS_RESULT_PTR.alloc(max_result_num);
                int result_num = 0;

                status = fga.fnFGA_gs2_search_enforce(
                        hfga_gs2,
                        hfga_ptn,
                        hfga_src,
                        search_window,
                        threshold_mid,
                        threshold_final,
                        edge_detect,
                        reverse_mode,
                        pitch_x,
                        pitch_y,
                        first_unit,
                        last_unit,
                        result,
                        max_result_num,
                        ref result_num
                    );
                if (status != (int)f_err.F_ERR_NONE)
                    throw new FvException(status, "エラーが発生しました。");
                Console.WriteLine("fnFGA_gs2_search_enforce");
                for (int i = 0; i < result_num; i++)
                    Console.WriteLine("result[{0}]=({1}, {2}, {3})", i, result[i].x, result[i].y, result[i].score);
            }
            finally
            {
                hfie_src.Dispose();
                hfga_src.Dispose();
                hfga_gs2.Dispose();
                hfga_roi.Dispose();
                hfga_msk.Dispose();
                hfga_ptn.Dispose();
                result.Dispose();
            }
        }
    }
}