StructureHelper/StructureHelperLogics/NdmCalculations/Triangulations/Triangulation.cs

using System;
using System.Collections.Generic;
using LoaderCalculator.Data.Materials;
using LoaderCalculator.Data.Materials.MaterialBuilders;
using LoaderCalculator.Data.Ndms;
using StructureHelperCommon.Infrastructures.Enums;
using StructureHelperCommon.Infrastructures.Exceptions;
using StructureHelperCommon.Infrastructures.Strings;
using StructureHelperLogics.Models.Materials;
using StructureHelperCommon.Models.Shapes;
using StructureHelperLogics.Models.Primitives;
using StructureHelper.Models.Materials;

namespace StructureHelperLogics.NdmCalculations.Triangulations
{
    public static class Triangulation
    {
        public static IEnumerable<INdm> GetNdms(IEnumerable<INdmPrimitive> ndmPrimitives, ITriangulationOptions options)
        {
            List<INdm> ndms = new List<INdm>();
            var headMaterials = GetPrimitiveMaterials(ndmPrimitives);
            Dictionary<string, IMaterial> materials = GetMaterials(headMaterials, options);
            foreach (var ndmPrimitive in ndmPrimitives)
            {
                IHeadMaterial headMaterial = ndmPrimitive.HeadMaterial;
                IMaterial material;
                if (materials.TryGetValue(headMaterial.Id, out material) == false) { throw new Exception("Material dictionary is not valid"); }
                IEnumerable<INdm> localNdms = GetNdmsByPrimitive(ndmPrimitive, material);
                ndms.AddRange(localNdms);
            }
            return ndms;
        }
        /// <summary>
        /// Returns dictionary of unique materials by collection of primitives
        /// </summary>
        /// <param name="ndmPrimitives"></param>
        /// <returns></returns>
        private static Dictionary<string, IHeadMaterial> GetPrimitiveMaterials(IEnumerable<INdmPrimitive> ndmPrimitives)
        {
            Dictionary<string, IHeadMaterial> headMaterials = new Dictionary<string, IHeadMaterial>();
            foreach (var ndmPrimitive in ndmPrimitives)
            {
                IHeadMaterial material = ndmPrimitive.HeadMaterial;
                if (!headMaterials.ContainsKey(material.Id)) { headMaterials.Add(material.Id, material); }
            }
            return headMaterials;
        }
        /// <summary>
        /// Return dictionary of ndm-materials by dictionary of primirive materials
        /// </summary>
        /// <param name="PrimitiveMaterials"></param>
        /// <param name="options"></param>
        /// <returns></returns>
        /// <exception cref="StructureHelperException"></exception>
        private static Dictionary<string, IMaterial> GetMaterials(Dictionary<string, IHeadMaterial> PrimitiveMaterials, ITriangulationOptions options)
        {
            Dictionary<string, IMaterial> materials = new Dictionary<string, IMaterial>();
            IEnumerable<string> keyCollection = PrimitiveMaterials.Keys;
            IMaterial material;
            foreach (string id in keyCollection)
            {
                IHeadMaterial headMaterial;
                if (PrimitiveMaterials.TryGetValue(id, out headMaterial) == false) { throw new StructureHelperException("Material dictionary is not valid"); }
                material = headMaterial.GetLoaderMaterial(options.LimiteState, options.CalcTerm);
                materials.Add(id, material);
            }
            return materials;
        }

        private static IEnumerable<INdm> GetNdmsByPrimitive(INdmPrimitive primitive, IMaterial material)
        {
            List<INdm> ndms = new List<INdm>();
            ITriangulationLogicOptions options;
            ICenter center = primitive.Center;
            IShape shape = primitive.Shape;
            if (shape is IRectangle)
            {
                options = new RectangleTriangulationLogicOptions(primitive);
                ITriangulationLogic logic = new RectangleTriangulationLogic(options);
                ndms.AddRange(logic.GetNdmCollection(material));
            }
            else if (shape is IPoint)
            {
                options = new PointTriangulationLogicOptions(primitive);
                IPointTriangulationLogic logic = new PointTriangulationLogic(options);
                ndms.AddRange(logic.GetNdmCollection(material));
            }
            else { throw new StructureHelperException($"{ErrorStrings.ShapeIsNotCorrect} :{nameof(primitive.Shape)}"); }
            return ndms;
        }
        //private static IMaterial GetMaterial(IPrimitiveMaterial primitiveMaterial, ITriangulationOptions options)
        //{
        //    IMaterial material;
        //    if (primitiveMaterial.MaterialType == MaterialTypes.Concrete) { material = GetConcreteMaterial(primitiveMaterial, options); }
        //    else if (primitiveMaterial.MaterialType == MaterialTypes.Reinforcement) { material = GetReinforcementMaterial(primitiveMaterial, options); }
        //    else { throw new StructureHelperException(ErrorStrings.MaterialTypeIsUnknown); }
        //    return material;
        //}
        //private static IMaterial GetConcreteMaterial(IPrimitiveMaterial primitiveMaterial, ITriangulationOptions options)
        //{
        //    IMaterialOptions materialOptions = new ConcreteOptions();
        //    SetMaterialOptions(materialOptions, primitiveMaterial, options);
        //    IMaterialBuilder builder = new ConcreteBuilder(materialOptions);
        //    IBuilderDirector director = new BuilderDirector(builder);
        //    return director.BuildMaterial();
        //}
        //private static IMaterial GetReinforcementMaterial(IPrimitiveMaterial primitiveMaterial, ITriangulationOptions options)
        //{
        //    IMaterialOptions materialOptions = new ReinforcementOptions();
        //    SetMaterialOptions(materialOptions, primitiveMaterial, options);
        //    IMaterialBuilder builder = new ReinforcementBuilder(materialOptions);
        //    IBuilderDirector director = new BuilderDirector(builder);
        //    return director.BuildMaterial();
        //}
        //private static void SetMaterialOptions(IMaterialOptions materialOptions, IPrimitiveMaterial primitiveMaterial, ITriangulationOptions options)
        //{
        //    materialOptions.Strength = primitiveMaterial.Strength;
        //    if (primitiveMaterial.CodeType == CodeTypes.EuroCode_2_1990)
        //    {
        //        materialOptions.CodesType = CodesType.EC2_1990;
        //    }
        //    else if (primitiveMaterial.CodeType == CodeTypes.SP63_13330_2018)
        //    {
        //        materialOptions.CodesType = CodesType.SP63_2018;
        //    }
        //    else { throw new StructureHelperException($"{ErrorStrings.ObjectTypeIsUnknown} : {primitiveMaterial.CodeType}"); }
        //    if (options.LimiteState == Infrastructures.CommonEnums.LimitStates.Collapse) { materialOptions.LimitState = LimitStates.Collapse; }
        //    else if (options.LimiteState == Infrastructures.CommonEnums.LimitStates.ServiceAbility) { materialOptions.LimitState = LimitStates.ServiceAbility; }
        //    else if (options.LimiteState == Infrastructures.CommonEnums.LimitStates.Special) { materialOptions.LimitState = LimitStates.Special; }
        //    else { throw new StructureHelperException(ErrorStrings.LimitStatesIsNotValid); }
        //    if (options.CalcTerm == Infrastructures.CommonEnums.CalcTerms.ShortTerm) { materialOptions.IsShortTerm = true; }
        //    else if (options.CalcTerm == Infrastructures.CommonEnums.CalcTerms.LongTerm) { materialOptions.IsShortTerm = false; }
        //    else { throw new StructureHelperException(ErrorStrings.LoadTermIsNotValid); }
        //}
    }
}