ICS-SCADA-APP-WEN/Assets/XCharts-master/Runtime/Component/Child/AreaStyle.cs

using UnityEngine;

namespace XCharts.Runtime
{
    /// <summary>
    /// The style of area.
    /// |区域填充样式。
    /// </summary>
    [System.Serializable]
    public class AreaStyle : ChildComponent, ISerieExtraComponent, ISerieDataComponent
    {
        /// <summary>
        /// Origin position of area.
        /// |图形区域的起始位置。默认情况下，图形会从坐标轴轴线到数据间进行填充。如果需要填充的区域是坐标轴最大值到数据间，或者坐标轴最小值到数据间，则可以通过这个配置项进行设置。
        /// </summary>
        public enum AreaOrigin
        {
            /// <summary>
            /// to fill between axis line to data.
            /// |填充坐标轴轴线到数据间的区域。
            /// </summary>
            Auto,
            /// <summary>
            /// to fill between min axis value (when not inverse) to data.
            /// |填充坐标轴底部到数据间的区域。
            /// </summary>
            Start,
            /// <summary>
            /// to fill between max axis value (when not inverse) to data.
            /// |填充坐标轴顶部到数据间的区域。
            /// </summary>
            End
        }

        [SerializeField] private bool m_Show = true;
        [SerializeField] private AreaStyle.AreaOrigin m_Origin;
        [SerializeField] private Color32 m_Color;
        [SerializeField] private Color32 m_ToColor;
        [SerializeField][Range(0, 1)] private float m_Opacity = 0.6f;
        [SerializeField][Since("v3.2.0")] private bool m_InnerFill;
        [SerializeField][Since("v3.6.0")] private bool m_ToTop = true;

        /// <summary>
        /// Set this to false to prevent the areafrom showing.
        /// |是否显示区域填充。
        /// </summary>
        public bool show
        {
            get { return m_Show; }
            set { if (PropertyUtil.SetStruct(ref m_Show, value)) SetVerticesDirty(); }
        }
        /// <summary>
        /// the origin of area.
        /// |区域填充的起始位置。
        /// </summary>
        public AreaOrigin origin
        {
            get { return m_Origin; }
            set { if (PropertyUtil.SetStruct(ref m_Origin, value)) SetVerticesDirty(); }
        }
        /// <summary>
        /// the color of area,default use serie color.
        /// |区域填充的颜色，如果toColor不是默认值，则表示渐变色的起点颜色。
        /// </summary>
        public Color32 color
        {
            get { return m_Color; }
            set { if (PropertyUtil.SetColor(ref m_Color, value)) SetVerticesDirty(); }
        }
        /// <summary>
        /// Gradient color, start color to toColor.
        /// |渐变色的终点颜色。
        /// </summary>
        public Color32 toColor
        {
            get { return m_ToColor; }
            set { if (PropertyUtil.SetColor(ref m_ToColor, value)) SetVerticesDirty(); }
        }
        /// <summary>
        /// Opacity of the component. Supports value from 0 to 1, and the component will not be drawn when set to 0.
        /// |图形透明度。支持从 0 到 1 的数字，为 0 时不绘制该图形。
        /// </summary>
        public float opacity
        {
            get { return m_Opacity; }
            set { if (PropertyUtil.SetStruct(ref m_Opacity, value)) SetVerticesDirty(); }
        }
        /// <summary>
        /// Whether to fill only polygonal areas. Currently, only convex polygons are supported.
        /// |是否只填充多边形区域。目前只支持凸多边形。
        /// </summary>
        public bool innerFill
        {
            get { return m_InnerFill; }
            set { if (PropertyUtil.SetStruct(ref m_InnerFill, value)) SetVerticesDirty(); }
        }
        /// <summary>
        /// Whether to fill the gradient color to the top. The default is true, which means that the gradient color is filled to the top. 
        /// If it is false, the gradient color is filled to the actual position.
        /// |渐变色是到顶部还是到实际位置。默认为true到顶部。
        /// </summary>
        public bool toTop
        {
            get { return m_ToTop; }
            set { if (PropertyUtil.SetStruct(ref m_ToTop, value)) SetVerticesDirty(); }
        }

        public Color32 GetColor()
        {
            if (m_Opacity == 1)
                return m_Color;

            var color = m_Color;
            color.a = (byte) (color.a * m_Opacity);
            return color;
        }

        public Color32 GetColor(Color32 themeColor)
        {
            if (!ChartHelper.IsClearColor(color))
            {
                return GetColor();
            }
            else
            {
                var color = themeColor;
                color.a = (byte) (color.a * opacity);
                return color;
            }
        }
    }
}