/// <summary>
/// 绘制当前的墙体
/// </summary>
/// <param name="points"></param>
protected override void Draw(List <Vector2D> points)
{
if (start != null && end != null)
{
var halfThickness = Thickness / 2;
List <Vector2D> fillPoints = new List <Vector2D>();
var start3D = new Albert.Geometry.Primitives.Vector3D(Start.X, Start.Y, 0);
var end3D = new Albert.Geometry.Primitives.Vector3D(End.X, End.Y, 0);
Vector3D lineDir = end3D - start3D;
Vector3D offsetDir = lineDir.Cross(new Vector3D(0, 0, 1)).Normalize();
Vector3D offv1 = start3D + halfThickness * offsetDir;
Vector3D offv2 = start3D - halfThickness * offsetDir;
Vector3D offv3 = end3D - halfThickness * offsetDir;
Vector3D offv4 = end3D + halfThickness * offsetDir;
Line2D l5 = Line2D.Create(start, end);
//钢梁
fillPoints.Add(TransformUtil.Projection(offv1));
fillPoints.Add(TransformUtil.Projection(offv2));
fillPoints.Add(TransformUtil.Projection(offv3));
fillPoints.Add(TransformUtil.Projection(offv4));
fillPoints.Add(TransformUtil.Projection(offv4));
DrawingContext dc = this.RenderOpen();
Pen.Freeze(); //冻结画笔，这样能加快绘图速度
PathGeometry paths = new PathGeometry();
paths.FillRule = FillRule.EvenOdd;
PathFigureCollection pfc = new PathFigureCollection();
PathFigure pf = new PathFigure();
pfc.Add(pf);
pf.StartPoint = KernelProperty.MMToPix(fillPoints[0]);
for (int i = 0; i < fillPoints.Count; i++)
{
LineSegment ps = new LineSegment();
ps.Point = KernelProperty.MMToPix(fillPoints[i]);
pf.Segments.Add(ps);
}
pf.IsClosed = true;
paths.Figures = pfc;
PenColor = Colors.Black;
dc.DrawGeometry(Brush, Pen, paths);
PenColor = Colors.DeepPink;
dc.DrawLine(Pen, KernelProperty.MMToPix(l5.Start), KernelProperty.MMToPix(l5.End));
dc.Close();
}
}
/// <summary>
/// 绘制当前的墙体
/// </summary>
/// <param name="points"></param>
protected override void Draw(List <Vector2D> points)
{
if (start != null && end != null)
{
var halfThickness = Thickness / 2;
List <Vector2D> fillPoints = new List <Vector2D>();
var start3D = new Albert.Geometry.Primitives.Vector3D(Start.X, Start.Y, 0);
var end3D = new Albert.Geometry.Primitives.Vector3D(End.X, End.Y, 0);
Vector3D lineDir = end3D - start3D;
Vector3D offsetDir = lineDir.Cross(new Vector3D(0, 0, 1)).Normalize();
Vector3D offv1 = start3D + halfThickness * offsetDir;
Vector3D offv2 = start3D - halfThickness * offsetDir;
Vector3D offv3 = end3D - halfThickness * offsetDir;
Vector3D offv4 = end3D + halfThickness * offsetDir;
fillPoints.Add(TransformUtil.Projection(offv1));
fillPoints.Add(TransformUtil.Projection(offv2));
fillPoints.Add(TransformUtil.Projection(offv3));
fillPoints.Add(TransformUtil.Projection(offv4));
base.DrawFill(fillPoints);
}
}
/// <summary>
/// 绘制当前钢梁
/// </summary>
public override void Update()
{
points = new List <Vector2D>();
var halfFW = PlateWidth / 2;
var Orgion = new Albert.Geometry.Primitives.Vector3D(Central.X, Central.Y, 0);
var Direction = new Albert.Geometry.Primitives.Vector3D(this.face.X, this.face.Y, 0);
//当前偏移的方向
Vector3D offsetDir = Direction.Cross(new Vector3D(0, 0, 1)).Normalize();
var v1 = Orgion.Offset(offsetDir * halfFW);
var v2 = Orgion.Offset(-offsetDir * halfFW);
var v3 = v2.Offset(Direction * 5);
var v12 = v1.Offset(Direction * 5);
var cent = Orgion.Offset(Direction * 5);
//把中心区域向两边偏移
var v4 = cent.Offset(-offsetDir * (SternaSeparation / 2 + 5));
var v5 = v4.Offset(Direction * SternaLength);
var v7 = cent.Offset(-offsetDir * (SternaSeparation / 2));
var v6 = v7.Offset(Direction * SternaLength);
var v8 = cent.Offset(offsetDir * (SternaSeparation / 2 + 5));
var v9 = v8.Offset(Direction * SternaLength);
var v11 = cent.Offset(offsetDir * (SternaSeparation / 2));
var v10 = v11.Offset(Direction * SternaLength);
var v13 = v12.Offset(Direction * SternaLength);
var v14 = v3.Offset(Direction * SternaLength);
points.Add(TransformUtil.Projection(v1));
points.Add(TransformUtil.Projection(v2));
points.Add(TransformUtil.Projection(v3));
points.Add(TransformUtil.Projection(v4));
points.Add(TransformUtil.Projection(v5));
points.Add(TransformUtil.Projection(v6));
points.Add(TransformUtil.Projection(v7));
points.Add(TransformUtil.Projection(v8));
points.Add(TransformUtil.Projection(v9));
points.Add(TransformUtil.Projection(v10));
points.Add(TransformUtil.Projection(v11));
points.Add(TransformUtil.Projection(v12));
DrawingContext dc = this.RenderOpen();
Pen.Freeze(); //冻结画笔，这样能加快绘图速度
PathGeometry paths = new PathGeometry();
PathFigureCollection pfc = new PathFigureCollection();
PathFigure pf = new PathFigure();
pfc.Add(pf);
pf.StartPoint = KernelProperty.MMToPix(points[0]);
for (int i = 0; i < points.Count; i++)
{
LineSegment ps = new LineSegment();
ps.Point = KernelProperty.MMToPix(points[i]);
pf.Segments.Add(ps);
}
pf.IsClosed = true;
paths.Figures = pfc;
dc.DrawGeometry(Brush, Pen, paths);
this.Pen.DashStyle = new System.Windows.Media.DashStyle(new double[] { 5, 5 }, 10);
dc.DrawLine(Pen, KernelProperty.MMToPix(TransformUtil.Projection(v12)), KernelProperty.MMToPix(TransformUtil.Projection(v13)));
dc.DrawLine(Pen, KernelProperty.MMToPix(TransformUtil.Projection(v3)), KernelProperty.MMToPix(TransformUtil.Projection(v14)));
dc.DrawLine(Pen, KernelProperty.MMToPix(TransformUtil.Projection(v13)), KernelProperty.MMToPix(TransformUtil.Projection(v14)));
dc.Close();
}
/// <summary>
/// 更新当前图形
/// </summary>
/// <param name="ms"></param>
public override void Update()
{
if (Start != null && End != null)
{
List <Vector2D> fillPoints = new List <Vector2D>();
var halfFB = 300 / 2;
var start3D = new Albert.Geometry.Primitives.Vector3D(Start.X, Start.Y, 0);
var end3D = new Albert.Geometry.Primitives.Vector3D(End.X, End.Y, 0);
Vector3D lineDir = Line3D.Create(end3D, start3D).Direction;
Vector3D offsetDir = lineDir.Cross(new Vector3D(0, 0, 1)).Normalize();
//偏移出上下点
Vector3D offv1 = start3D + halfFB * offsetDir;
Vector3D offv2 = start3D - halfFB * offsetDir;
Vector3D offv3 = end3D - halfFB * offsetDir;
Vector3D offv4 = end3D + halfFB * offsetDir;
var HalfYYThinkness = 30 / 2;
Vector3D v1 = offv1 + HalfYYThinkness * lineDir;
Vector3D v2 = offv1 + HalfYYThinkness * -lineDir;
Vector3D v3 = offv2 + HalfYYThinkness * lineDir;
Vector3D v4 = offv2 + HalfYYThinkness * -lineDir;
var HalfFBThinkness = 30 / 2;
Vector3D v5 = v2 + (halfFB - HalfFBThinkness) * -offsetDir;
Vector3D v6 = v4 + (halfFB - HalfFBThinkness) * offsetDir;
Vector3D v7 = offv3 + HalfYYThinkness * -lineDir;
Vector3D v8 = offv3 + HalfYYThinkness * lineDir;
Vector3D v9 = offv4 + HalfYYThinkness * -lineDir;
Vector3D v10 = offv4 + HalfYYThinkness * lineDir;
Vector3D v12 = v8 + (halfFB - HalfFBThinkness) * offsetDir;
Vector3D v11 = v10 + (halfFB - HalfFBThinkness) * -offsetDir;
fillPoints.Add(TransformUtil.Projection(v1));
fillPoints.Add(TransformUtil.Projection(v2));
fillPoints.Add(TransformUtil.Projection(v5));
fillPoints.Add(TransformUtil.Projection(v11));
fillPoints.Add(TransformUtil.Projection(v8));
fillPoints.Add(TransformUtil.Projection(v7));
fillPoints.Add(TransformUtil.Projection(v9));
fillPoints.Add(TransformUtil.Projection(v10));
fillPoints.Add(TransformUtil.Projection(v12));
fillPoints.Add(TransformUtil.Projection(v6));
fillPoints.Add(TransformUtil.Projection(v4));
fillPoints.Add(TransformUtil.Projection(v3));
this.DrawFill(fillPoints);
}
}
