//

// This work is licensed under a Creative Commons Attribution 3.0 Unported License.

//Thomas Dideriksen (thomas@dideriksen.com)

//

// Modification is done by M_shi_Lab for imaging automatic Total Solar Eclips

//

 

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Threading;

using System.IO;

using Nikon;

 

namespace demo_capture

{

    class DemoCapture

    {

        NikonDevice _device;

        AutoResetEvent _waitForDevice = new AutoResetEvent(false);

        AutoResetEvent _waitForCaptureComplete = new AutoResetEvent(false);

 

        public int Speed { get; private set; }

        public int MaxSpeed { get; private set; }

        public int EVStep { get; private set; }

        public int DownStep { get; private set; }

 

        // Create manager object - make sure you have the correct MD3 file for your Nikon DSLR

        //(see https://sdk.nikonimaging.com/apply/)

 

        NikonManager manager = new NikonManager("Type0008.md3");

 

        public void Run()

        {

            try

            {

                // Listen for the 'DeviceAdded' event

                manager.DeviceAdded += manager_DeviceAdded;

 

                // Wait for a device to arrive

                _waitForDevice.WaitOne();

 

                // Hook up capture events

                _device.ImageReady += _device_ImageReady;

                _device.CaptureComplete += _device_CaptureComplete;

 

                //C2ダイヤモンドリング撮像のための連写ルーチン

                Speed = 34;                         //SSはフォームから読み取ります

                uint Count = 5;                     //ここでは5コマですが、コマ数はC2前後撮像する秒数の合計の2倍です

                ContinuousCapture(Speed, Count);    //サブルーチンに飛びます

 

                //多段階撮像ルーチン

                //↓では動作確認上規定値としていますが、本当は表に出るフォームの入力値を

                //セーブしたファイルから読み込みます。     

                MaxSpeed = 36;  //最高速度を規定します。デモ上は1/4000secになります

                EVStep = 2*2;   //EVステップ×2が減速となります

                DownStep = 5;   //何段階撮像するかを規定します

 

                //最低速度を計算します。デモ上では1/4secになります

                int MinSpeed = MaxSpeed - EVStep * DownStep;

               

                //多段階にSSを減速させつつ撮像するルーチン

                //1ループごとにC3前連写時刻と現時刻を比較しつつ回す必要がありますが、それは後に。

                for (Speed = MaxSpeed; Speed >= MinSpeed; Speed = Speed - EVStep)

                {

                    Captor(Speed);

                }

 

                //C3ダイヤモンドリング撮像のための連写ルーチン

                Speed = 34;                         //SSはフォームから読み取ります

                Count = 5;　　                      //ここでは5コマですが、コマ数はC2前後撮像する秒数の合計の2倍です

                ContinuousCapture(Speed, Count);    //サブルーチンに飛びます

 

                // Shutdown

                manager.Shutdown();

            }

            catch (NikonException ex)

            {

                Console.WriteLine(ex.Message);

            }

        }

        private void ContinuousCapture(int Speed, uint Count) //C2,3のダイヤモンドリングを連写するサブルーチン

        {

            NikonEnum shutterSpeed = _device.GetEnum(eNkMAIDCapability.kNkMAIDCapability_ShutterSpeed);

            shutterSpeed.Index = Speed;

            _device.SetEnum(eNkMAIDCapability.kNkMAIDCapability_ShutterSpeed, shutterSpeed);

 

            // Set number of continuous captures - in this case we want 5

            _device.SetUnsigned(eNkMAIDCapability.kNkMAIDCapability_ContinuousShootingNum, Count);

 

            // Capture

            _device.Capture();

 

            // Wait for the capture to complete

            _waitForCaptureComplete.WaitOne();

        }

 

        private void Captor(int Speed) //任意のシャッター速度で単写するサブルーチン

        {

            _device.SetUnsigned(eNkMAIDCapability.kNkMAIDCapability_ContinuousShootingNum, 1);

            //ShutterSpeed　シャッター速度を変えるコード

            NikonEnum shutterSpeed = _device.GetEnum(eNkMAIDCapability.kNkMAIDCapability_ShutterSpeed);

            shutterSpeed.Index = Speed;

            _device.SetEnum(eNkMAIDCapability.kNkMAIDCapability_ShutterSpeed, shutterSpeed);

 

            // Capture

            _device.Capture();

 

            // Wait for the capture to complete

            _waitForCaptureComplete.WaitOne();

        }

 

        void _device_ImageReady(NikonDevice sender, NikonImage image)

        {

           // Save captured image to disk

            string filename = "image" + ((image.Type == NikonImageType.Raw) ? ".jpg" : ".nef");

 

            using (FileStream s = new FileStream(filename, FileMode.Create, FileAccess.Write))

            {

                 s.Write(image.Buffer, 0, image.Buffer.Length);

            }

        }

 

        void _device_CaptureComplete(NikonDevice sender, int data)

        {

            // Signal the the capture completed

            _waitForCaptureComplete.Set();

        }

 

        void manager_DeviceAdded(NikonManager sender, NikonDevice device)

        {

            if (_device == null)

            {

                // Save device

                this._device = device;

                device.SetUnsigned(eNkMAIDCapability.kNkMAIDCapability_SaveMedia, (uint)eNkMAIDSaveMedia.kNkMAIDSaveMedia_Card);

 

                // Signal that we got a device

                _waitForDevice.Set();

            }

        }

    }

 

 

    class Program

    {

        static void Main(string[] args)

        {

            DemoCapture demo = new DemoCapture();

            demo.Run();

        }

    }

}