c++ builder 6 import C#(emgu) COM+ error

rutoka 2017-02-18 03:36:22

使用c++ builder 6 去用Import Type Library汇入C#编写的tlb档(命令提示字元注册DLL)

C#的部份有使用emgucv函式库去执行一些图片处理，C#则使用类库别编写COM组件，照着网上的教法去做基本处理运算

基本运算功能可正常在c++ builder 6 呼叫执行得到结果

但呼叫到emgu的部分就会有error的发生，想询问有没有前辈遇到类似问题，并且解决的

C# code



using System;

using System.Collections.Generic;

//using System.Linq;



using System.Drawing;

using Emgu.CV;        //Emgu

using Emgu.CV.Structure;

using System.Runtime.InteropServices;





namespace DectFunct

{

    [Guid("6B4ED5B9-5356-42E3-A6CA-1A242F91583A")] 



    public interface IComInterface



    {

        //[DllExport("Dect", CallingConvention = CallingConvention.StdCall)]



        [DispId(1)] 



        int Dect(int x_allspace, int y_allspace, int x_space, int dead_sum, int pic_name);



        [DispId(2)]



        string COMINFO { get; }



        [DispId(3)]



        int add(int x_allspace, int y_allspace);



    }



    [Guid("1A8EB38C-E732-49B2-A897-B40FFD744E3D")]



    public class Class1 : IComInterface

    {

        public int Dect(int x_allspace, int y_allspace, int x_space, int dead_sum, int pic_name)

        {

            int result = 0;

            float hexagon_L = x_space;

            Image<Bgr, Byte> image_Source;



            //String openFile = pic_name + ".png";

            string name = Convert.ToString(pic_name);

            String openFile = name + ".bmp";

            image_Source = new Image<Bgr, byte>(openFile);    



            if (image_Source != null)

                result = 1;



            return result;

        }

        public string COMINFO

        {

            get

            {

                return "com 測試";

            }

        }



        public int add(int x, int y)

        {

            int z = 0;

            z = x + y;

            return z;

        }

      }



#pragma hdrstop

#include <iostream>

#include <vcl.h>

#include "Dectfunct_tlb.h"

using namespace std;

//---------------------------------------------------------------------------

#pragma argsused

int main(int argc, char* argv[])

{

HRESULT hr;



//初始化COM



CoInitialize ( NULL );





    Dectfunct_tlb::IComInterfacePtr ptr;



    hr = ptr.CreateInstance(__uuidof (Dectfunct_tlb::Class1));



    if(hr == S_OK)

    {

    cout << ptr->add (32, 16)<<endl;



    cout << ptr->Dect (32, 16, 3, 1, 1)<<endl;





    BSTR outp = NULL;

    ptr->get_COMINFO(&outp);

    cout<<AnsiString(outp)<<endl;

    }



CoUninitialize ();



system("pause");

        return 0;

}