tbf/SchematicDrawing/Enums.cs

using Dirichlet.Numerics;
///
/// Copyright (c) 2020 Sensus Slovensko a.s.
///
using System;
using System.Drawing;
using System.Drawing.Drawing2D;

namespace SchematicDrawing
{
    public static class Const
    {
        public const int GridSize = 10;
        public const int SecondaryStart = 10000;
        public const int Vacuum = 1000000;
    }

    public enum Element
    {
        None = 0,
        Body = 1,           /// Item body (component image)
        Label = 2,          /// Item label
        MeasuredVal = 4,    /// Item measured value
        Setpoint = 8,       /// Item setpoint
        Node = 16,          /// A node of an item
        Pipe = 32,          /// Pipe between two nodes
    }

    public enum Shape
    {
        Ambient,
        Clamping,
        Cover,
        Cross,
        Div,
        EmergencyStop,
        FlowM,
        Junction,
        Knee,
        ParallelFlowM,
        PressM,
        Pump,
        PumpFM,
        RegV,
        Scale,
        Sink,
        Tank,
        Tee,
        TempM,
        UniCB,
        Vacuum,
        Valve,
        WaterM,

        Count,
        Custom,
    }

    public enum Sz
    {
        None,
        S,
        M,
        L,
        XL,
        Count,
    }

    public enum Orient
    {
        R,
        Dn,
        L,
        Up,
        Count,
    }

    public enum RouteCouple
    {
        None,
        OpenWhen1,
        ClosedWhen1,
    }

    public static class Utils
    {
        /// <summary>
        /// Return coordinates of the vector in direction Orient
        /// </summary>
        /// <param name="orient">Orient</param>
        /// <returns>Vector</returns>
        public static Point GetVect(Orient orient)
        {
            switch (orient)
            {
                default:
                case Orient.R:  return new Point(1, 0);
                case Orient.Up: return new Point(0, -1);
                case Orient.L:  return new Point(-1, 0);
                case Orient.Dn: return new Point(0, 1);
            }
        }

        /// <summary>
        /// Return coordinates of the vector perpendicular to Orient
        /// </summary>
        /// <param name="orient">Orient</param>
        /// <returns>Perpendicular vector</returns>
        public static Point GetNormalVect(Orient orient)
        {
            switch (orient)
            {
                default:
                case Orient.R:  return new Point(0, 1);
                case Orient.Up: return new Point(1, 0);
                case Orient.L:  return new Point(0, -1);
                case Orient.Dn: return new Point(-1, 0);
            }
        }

        /// <summary>
        /// Returns true when item is hidden (both X and Y coordinates are 0)
        /// </summary>
        /// <param name="item">Drawing item</param>
        /// <returns>true when hidden</returns>
        public static bool IsHidden(IDrawingItem item)
        {
            return (item.X == 0) && (item.Y == 0);
        }

        /// <summary>
        /// Updates distances of graph edges of IRouteBasedDrewingItem (valve, pump, ...) after route chanage.
        /// </summary>
        /// <param name="route">Route</param>
        /// <param name="item">Item</param>
        public static void UpdateGraphEdges(UInt128 route, IRouteBasedDrawingItem item)
        {
            bool routeBit = (route & (((UInt128)1) << item.BitNr)) != 0;
            foreach (var gedge in item.EdgesToSet) gedge.UpdateFromRoute(item.Inverted ? (!routeBit) : routeBit);
        }
    }
}