namespace Yw.WinFrmUI.HydroL2d
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{
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/// <summary>
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/// 坐标
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/// </summary>
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public class Coordinate
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{
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/// <summary>
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/// 唯一构造函数（内部计算）
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/// </summary>
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/// <param name="origin">旋转中心点</param>
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/// <param name="angle">旋转角度（顺时针）</param>
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/// <param name="size">尺寸</param>
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/// <param name="horiz">水平定位方式</param>
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/// <param name="veriz">垂直定位方式</param>
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public Coordinate
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(
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PointF origin,
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float angle,
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SizeF size,
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StringAlignment horiz = StringAlignment.Near,
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StringAlignment veriz = StringAlignment.Near
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)
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{
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_origin = origin;
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_angle = angle;
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_size = size;
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_horizAlignment = horiz;
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_vertiAlignment = veriz;
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//原始左上角坐标
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_beforeLeftTop = PointF.Empty;
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switch (horiz)
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{
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case StringAlignment.Near: _beforeLeftTop.X = _origin.X; break;
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case StringAlignment.Center: _beforeLeftTop.X = _origin.X - _size.Width / 2f; break;
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case StringAlignment.Far: _beforeLeftTop.X = _origin.X - _size.Width; break;
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default: break;
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}
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switch (veriz)
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{
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case StringAlignment.Near: _beforeLeftTop.Y = _origin.Y; break;
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case StringAlignment.Center: _beforeLeftTop.Y = _origin.Y - _size.Height / 2f; break;
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case StringAlignment.Far: _beforeLeftTop.Y = _origin.Y - _size.Height; break;
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default: break;
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}
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_beforeRectf = new RectangleF(_beforeLeftTop, _size);
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_beforeRightTop = new PointF(_beforeLeftTop.X + _size.Width, _beforeLeftTop.Y);
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_beforeLeftBottom = new PointF(_beforeLeftTop.X, _beforeLeftTop.Y + _size.Height);
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_beforeRightBottom = new PointF(_beforeRightTop.X, _beforeLeftBottom.Y);
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_afterLeftTop = _origin.RotatePointF(_beforeLeftTop, _angle);
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_afterRightTop = _origin.RotatePointF(_beforeRightTop, _angle);
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_afterLeftBottom = _origin.RotatePointF(_beforeLeftBottom, _angle);
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_afterRightBottom = _origin.RotatePointF(_beforeRightBottom, _angle);
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}
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/// <summary>
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/// 旋转中心点
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/// </summary>
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public PointF Origin
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{
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get { return _origin; }
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private set { _origin = value; }
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}
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private PointF _origin;
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/// <summary>
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/// 旋转角度
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/// </summary>
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public float Angle
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{
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get { return _angle; }
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private set { _angle = value; }
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}
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private float _angle;
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/// <summary>
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/// 尺寸
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/// </summary>
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public SizeF Size
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{
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get { return _size; }
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private set { _size = value; }
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}
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private SizeF _size;
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/// <summary>
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/// 水平方向
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/// </summary>
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public StringAlignment HorizAlignment
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{
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get { return _horizAlignment; }
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private set { _horizAlignment = value; }
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}
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private StringAlignment _horizAlignment;
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/// <summary>
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/// 垂直方向
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/// </summary>
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public StringAlignment VertiAlignment
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{
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get { return _vertiAlignment; }
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private set { _vertiAlignment = value; }
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}
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private StringAlignment _vertiAlignment;
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/// <summary>
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/// 旋转之前的矩形
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/// </summary>
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public RectangleF BeforeRectf
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{
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get { return _beforeRectf; }
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private set { _beforeRectf = value; }
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}
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private RectangleF _beforeRectf;
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/// <summary>
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/// 旋转之前左上角点坐标
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/// </summary>
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public PointF BeforeLeftTop
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{
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get { return _beforeLeftTop; }
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private set { _beforeLeftTop = value; }
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}
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private PointF _beforeLeftTop;
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/// <summary>
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/// 旋转之前右上点坐标
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/// </summary>
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public PointF BeforeRightTop
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{
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get { return _beforeRightTop; }
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private set { _beforeRightTop = value; }
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}
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private PointF _beforeRightTop;
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/// <summary>
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/// 旋转之前左下角点坐标
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/// </summary>
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public PointF BeforeLeftBottom
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{
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get { return _beforeLeftBottom; }
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private set { _beforeLeftBottom = value; }
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}
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private PointF _beforeLeftBottom;
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/// <summary>
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/// 旋转之前右下角坐标
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/// </summary>
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public PointF BeforeRightBottom
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{
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get { return _beforeRightBottom; }
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private set { _beforeRightBottom = value; }
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}
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private PointF _beforeRightBottom;
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/// <summary>
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/// 旋转之后左上角点坐标
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/// </summary>
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public PointF AfterLeftTop
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{
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get { return _afterLeftTop; }
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private set { _afterLeftTop = value; }
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}
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private PointF _afterLeftTop;
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/// <summary>
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/// 旋转之后右上角坐标
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/// </summary>
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public PointF AfterRightTop
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{
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get { return _afterRightTop; }
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private set { _afterRightTop = value; }
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}
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private PointF _afterRightTop;
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/// <summary>
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/// 旋转之后左下角
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/// </summary>
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public PointF AfterLeftBottom
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{
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get { return _afterLeftBottom; }
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private set { _afterLeftBottom = value; }
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}
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private PointF _afterLeftBottom;
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/// <summary>
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/// 旋转之后右下角
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/// </summary>
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public PointF AfterRightBottom
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{
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get { return _afterRightBottom; }
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set { _afterRightBottom = value; }
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}
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private PointF _afterRightBottom;
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/// <summary>
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/// 获取图片文本坐标对象
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/// </summary>
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/// <param name="origin">旋转中心点</param>
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/// <param name="angle">旋转角度（顺时针）</param>
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/// <param name="size">图片文本的尺寸</param>
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/// <param name="horiz">水平定位方式</param>
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/// <param name="veriz">垂直定位方式</param>
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/// <returns>图片文本坐标对象</returns>
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public static Coordinate GetCoordinate(PointF origin, float angle, SizeF size, StringAlignment horiz = StringAlignment.Near, StringAlignment veriz = StringAlignment.Near)
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{
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return new Coordinate(origin, angle, size, horiz, veriz);
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}
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}
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}
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