DD.WellWorkover.Cloud/AsbCloudInfrastructure/Services/Trajectory/TrajectoryVisualizationPlanService.cs

using AsbCloudApp.Data;
using AsbCloudApp.Repositories;
using AsbCloudApp.Services;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;

namespace AsbCloudInfrastructure.Services.Trajectory
{
    public class TrajectoryVisualizationPlanService : ITrajectoryVisualizationService<TrajectoryVisualizationPlanDto>
    {
        private readonly IPlannedTrajectoryRepository plannedRepository;

        public TrajectoryVisualizationPlanService(IPlannedTrajectoryRepository plannedRepository)
        {
            this.plannedRepository = plannedRepository;
        }

        /// <summary>
        /// Визуализация для плановой траектории по скважине
        /// </summary>
        /// <param name="idWell">ключ скважины</param>
        /// <param name="token"></param>
        /// <returns></returns>
        public async Task<IEnumerable<TrajectoryVisualizationPlanDto>> GetVisualizationAsync(int idWell, CancellationToken token)
        {
            var coords = await plannedRepository.GetTrajectoryAsync(idWell, token);
            return GetTrajectoryVisualisation(coords);
        }

       


        /// <summary>
        /// Формирует список координат для визуализации трактории 3D
        /// </summary>
        /// <param name="geoCoordinates"></param>
        /// <returns></returns>
        private IEnumerable<TrajectoryVisualizationPlanDto> GetTrajectoryVisualisation(IEnumerable<TrajectoryPlanDto> geoCoordinates)
        {
            var geoCoordinatesLength = geoCoordinates.Count();
            if (geoCoordinatesLength < 2)
                return new TrajectoryVisualizationPlanDto[0];

            var cartesianCoordinates = new Location[geoCoordinatesLength];
            cartesianCoordinates[0] = new();

            var geoCoordinatesArray = geoCoordinates.OrderBy(c => c.WellboreDepth).ToArray();
            for (var i = 1; i < geoCoordinatesLength; i++)
            {
                var intervalGeoParams = geoCoordinatesArray[i - 1];
                var deltaWellLength = geoCoordinatesArray[i].WellboreDepth - intervalGeoParams.WellboreDepth;
                var projectionLengthToXYSurface = deltaWellLength * Math.Sin(intervalGeoParams.ZenithAngle * Math.PI / 180);

                var dDepth = deltaWellLength * Math.Cos(intervalGeoParams.ZenithAngle * Math.PI / 180);
                var dNorth = projectionLengthToXYSurface * Math.Sin(intervalGeoParams.AzimuthGeo * Math.PI / 180);
                var dEast = projectionLengthToXYSurface * Math.Cos(intervalGeoParams.AzimuthGeo * Math.PI / 180);

                var preCoordinates = cartesianCoordinates[i - 1];
                var coordinates = new Location(
                    preCoordinates.North + dNorth,
                    preCoordinates.East + dEast,
                    preCoordinates.Depth + dDepth,
                    geoCoordinatesArray[i].Radius,
                    geoCoordinatesArray[i].Comment
                );

                cartesianCoordinates[i] = coordinates;
            }

            return cartesianCoordinates.Select(location => new TrajectoryVisualizationPlanDto { 
                X = location.East, 
                Y = -location.Depth, 
                Z = -location.North,
                Comment = location.Comment,
                Radius = location.Radius
            });
        }

    }

}