114 lines
2.8 KiB
C#
114 lines
2.8 KiB
C#
using LemonUI.Extensions;
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using System.Drawing;
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namespace LemonUI.Elements
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{
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/// <summary>
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/// Base class for all of the 2D elements.
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/// </summary>
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public abstract class BaseElement : I2Dimensional
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{
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#region Private Fields
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/// <summary>
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/// The 1080 scaled position.
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/// </summary>
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protected internal PointF literalPosition = PointF.Empty;
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/// <summary>
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/// The relative position between 0 and 1.
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/// </summary>
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protected internal PointF relativePosition = PointF.Empty;
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/// <summary>
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/// The 1080 scaled size.
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/// </summary>
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protected internal SizeF literalSize = SizeF.Empty;
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/// <summary>
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/// The relative size between 0 and 1.
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/// </summary>
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protected internal SizeF relativeSize = SizeF.Empty;
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#endregion
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#region Public Properties
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/// <summary>
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/// The Position of the drawable.
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/// </summary>
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public PointF Position
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{
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get
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{
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return literalPosition;
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}
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set
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{
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literalPosition = value;
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Recalculate();
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}
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}
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/// <summary>
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/// The Size of the drawable.
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/// </summary>
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public SizeF Size
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{
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get
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{
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return literalSize;
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}
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set
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{
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literalSize = value;
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Recalculate();
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}
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}
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/// <summary>
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/// The Color of the drawable.
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/// </summary>
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public Color Color { get; set; } = Color.FromArgb(255, 255, 255, 255);
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/// <summary>
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/// The rotation of the drawable.
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/// </summary>
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public float Heading { get; set; } = 0;
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#endregion
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#region Constructors
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/// <summary>
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/// Creates a new <see cref="BaseElement"/> with the specified Position and Size.
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/// </summary>
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/// <param name="pos">The position of the Element.</param>
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/// <param name="size">The size of the Element.</param>
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public BaseElement(PointF pos, SizeF size)
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{
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literalPosition = pos;
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literalSize = size;
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Recalculate();
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}
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#endregion
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#region Private Functions
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/// <summary>
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/// Recalculates the size and position of this item.
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/// </summary>
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public virtual void Recalculate()
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{
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relativePosition = literalPosition.ToRelative();
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relativeSize = literalSize.ToRelative();
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}
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#endregion
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#region Public Functions
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/// <summary>
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/// Draws the item on the screen.
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/// </summary>
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public abstract void Draw();
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#endregion
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}
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}
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