forked from CPL/Simulator
ненуна тут
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@ -1,262 +0,0 @@
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Numerics;
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using System.Runtime.InteropServices;
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using System.Text;
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using System.Threading.Tasks;
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using static System.Windows.Forms.AxHost;
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namespace DroneSimulator
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{
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internal class Drone
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{
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public int ID;
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public float Mass; // Масса
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public bool Active; // Живой?
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public float Length; // Длинна лучей
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public Vector3 PosXYZ, SpdXYZ, AccXYZ; // Положение в пространстве: Позиция, Скорость, Ускорение
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public Quaternion Quat; // Основной кватернион
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public float Power = 0; // Тяга всех двигателей
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public Vector3 SpdPRY, AccPRY; // Поворот в пространстве: pitch roll yaw
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public Vector3 Acc, Gyr; // Имитация: Акселерометр, Гироскоп
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public float LaserRange; // Имитация: Дальномер
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private const float Gravity = 1.0f;
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private const float TO_GRAD = 180 / MathF.PI;
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private const float TO_RADI = MathF.PI / 180;
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private Thread DroneThread;
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private int Timer;
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private static int CounterID = 0;
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public struct DataOut
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{
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public float AccX, AccY, AccZ;
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public float GyrX, GyrY, GyrZ;
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public float PosX, PosY;
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public float LaserRange;
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public byte[] getBytes()
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{
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int size = Marshal.SizeOf(this);
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byte[] arr = new byte[size];
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IntPtr ptr = IntPtr.Zero;
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try
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{
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ptr = Marshal.AllocHGlobal(size);
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Marshal.StructureToPtr(this, ptr, true);
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Marshal.Copy(ptr, arr, 0, size);
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}
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finally
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{
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Marshal.FreeHGlobal(ptr);
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}
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return arr;
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}
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}
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public struct DataIn
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{
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public float MotorUL, MotorUR, MotorDL, MotorDR;
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public void fromBytes(byte[] arr)
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{
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DataIn mem = new DataIn();
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int size = Marshal.SizeOf(mem);
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IntPtr ptr = IntPtr.Zero;
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try
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{
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ptr = Marshal.AllocHGlobal(size);
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Marshal.Copy(arr, 0, ptr, size);
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mem = (DataIn)Marshal.PtrToStructure(ptr, mem.GetType());
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}
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finally
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{
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Marshal.FreeHGlobal(ptr);
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}
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this = mem;
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}
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}
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private void ThreadFunction()
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{
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while (DroneThread != null)
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{
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float time = Environment.TickCount - Timer;
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Timer = Environment.TickCount;
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Action(time / 100);
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Thread.Sleep(1);
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}
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}
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public Drone(int id)
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{
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ID = id;
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Active = false;
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PosXYZ = new Vector3(2000, 1000, 0);
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SpdXYZ = Vector3.Zero;
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AccXYZ = Vector3.Zero;
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Quat = Quaternion.Identity;
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DroneThread = new Thread(new ThreadStart(ThreadFunction));
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Timer = Environment.TickCount;
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DroneThread.Start();
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}
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public int Create(float mass, float len)
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{
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Mass = Range(mass);
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Length = len;
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Active = true;
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return ID;
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}
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public void Close()
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{
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DroneThread = null;
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}
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private float GetAngle(float a1, float a2, float az)
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{
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if (a2 == 0.0f && az == 0.0f)
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{
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if (a1 > 0) return 90;
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if (a1 < 0) return -90;
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return 0;
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}
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return MathF.Atan(a1 / MathF.Sqrt(a2 * a2 + az * az)) * TO_GRAD;
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}
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public void Rotate(float x, float y, float z)
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{
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x = x * MathF.PI / 180;
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y = y * MathF.PI / 180;
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z = -z * MathF.PI / 180;
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Quaternion map = Quat;
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Quaternion spd = new Quaternion(x, y, z, 0);
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Quaternion aq = spd * map;
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map.W -= 0.5f * aq.W;
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map.X -= 0.5f * aq.X;
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map.Y -= 0.5f * aq.Y;
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map.Z -= 0.5f * aq.Z;
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Quat = Quaternion.Normalize(map);
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}
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public Vector4 GetOrientation()
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{
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Quaternion grav = new Quaternion(0, 0, 1, 0);
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grav = (Quat * grav) * Quaternion.Inverse(Quat);
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float yaw = 2 * MathF.Atan2(Quat.Z, Quat.W) * TO_GRAD;
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if (yaw < 0.0f) yaw = 360.0f + yaw;
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return new Vector4(GetAngle(grav.Y, grav.X, grav.Z), GetAngle(-grav.X, grav.Y, grav.Z), yaw, grav.Z);
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}
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public void Action(float time)
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{
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if (!Active) return;
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float flow = Power;
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if (PosXYZ.Z < 100)
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{
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flow += flow * 0.1f; // Воздушная подушка
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}
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Quaternion pow = Quaternion.Inverse(Quat) * new Quaternion(0, 0, flow, 0) * Quat;
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AccXYZ = new Vector3(pow.X, pow.Y, pow.Z) / Mass;
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SpdPRY += AccPRY * time / (Mass * Length);
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SpdXYZ += (AccXYZ + new Vector3(0, 0, -Gravity)) * time;
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PosXYZ += SpdXYZ * time;
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if (PosXYZ.Z < 0)
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{
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SpdPRY = Vector3.Zero;
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SpdXYZ.X = 0;
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SpdXYZ.Y = 0;
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Quat = Quaternion.Identity;
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}
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else Rotate(SpdPRY.X, SpdPRY.Y, SpdPRY.Z);
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Vector4 ori = GetOrientation();
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if (PosXYZ.Z < 0)
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{
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PosXYZ.Z = 0;
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/*if (SpdXYZ.Z < -5)
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{
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Active = false; // Сильно ударился о землю
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}*/
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/*if (MathF.Abs(ori.X) > 45 || MathF.Abs(ori.Y) > 45)
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{
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Active = false; // Повредил винты при посадке
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}*/
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SpdXYZ.Z = 0;
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Acc = new Vector3(0, 0, 1);
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Gyr = Vector3.Zero;
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LaserRange = 0;
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}
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else
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{
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/*if (ori.W < 0)
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{
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Active = false; // Перевернулся вверх ногами
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}*/
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Quaternion grav = new Quaternion(AccXYZ.X, AccXYZ.Y, AccXYZ.Z, 0);
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grav = (Quat * grav) * Quaternion.Inverse(Quat);
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Acc = new Vector3(grav.X, grav.Y, grav.Z);
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Gyr = SpdPRY;
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float tilt = (MathF.Abs(ori.X) + MathF.Abs(ori.Y)) * TO_RADI;
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if (tilt < 90 && ori.W > 0) LaserRange = PosXYZ.Z / MathF.Cos(tilt);
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else LaserRange = float.MaxValue;
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}
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}
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private float Range(float pow)
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{
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if (pow > 1) pow = 1;
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if (pow < 0) pow = 0;
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return pow;
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}
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public void SetQadroPow(float ul, float ur, float dl, float dr)
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{
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ul = Range(ul); ur = Range(ur); dl = Range(dl); dr = Range(dr);
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Power = (ul + ur + dl + dr) / 4;
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AccPRY.Y = ((ul + dl) - (ur + dr));
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AccPRY.X = ((ul + ur) - (dl + dr));
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AccPRY.Z = ((ul + dr) - (dl + ur)) / 4;
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}
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}
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}
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