internal void DrawMirrorAxis(List <IssoPoint2D> mirrorAxis, SKCanvas canvas)
{
SKPaint dashPaint = new SKPaint()
{
Style = SKPaintStyle.Stroke,
Color = Color.AliceBlue.ToSKColor(),
PathEffect = SKPathEffect.CreateDash(new Single[2] {
surface.ViewHeight / 100, surface.ViewHeight / 100
}, surface.ViewHeight / 80),
IsAntialias = true,
StrokeWidth = 1
};
SKPoint pt1 = IssoConvert.IssoPoint2DToSkPoint(mirrorAxis[0], surface.ScaleFactor, surface.Origin, surface.ViewHeight);
SKPoint pt2 = IssoConvert.IssoPoint2DToSkPoint(mirrorAxis[1], surface.ScaleFactor, surface.Origin, surface.ViewHeight);
canvas.DrawLine(pt1.X, pt1.Y, pt2.X, pt2.Y, dashPaint);
// Рисуем то, как будет выглядеть отражение
dashPaint.PathEffect = null;
foreach (ComponentLinear c in SelectedBeams)
{
IssoPoint2D p1 = IssoDist.MirrorPoint(c.Start, mirrorAxis[0], mirrorAxis[1]);
IssoPoint2D p2 = IssoDist.MirrorPoint(c.End, mirrorAxis[0], mirrorAxis[1]);
pt1 = IssoConvert.IssoPoint2DToSkPoint(p1, surface.ScaleFactor, surface.Origin, surface.ViewHeight);
pt2 = IssoConvert.IssoPoint2DToSkPoint(p2, surface.ScaleFactor, surface.Origin, surface.ViewHeight);
canvas.DrawLine(pt1.X, pt1.Y, pt2.X, pt2.Y, dashPaint);
}
}
private ComponentNode MirrorNode(IssoPoint2D point, List <ComponentBasic> newElements)
{
IssoPoint2D pt = IssoDist.MirrorPoint(point, surface.MirrorAxis[0], surface.MirrorAxis[1]);
IssoPoint2D ptout;
ComponentNode nd = (ComponentNode)GetComponent(pt, out ptout, ComponentTypes.ctNode);
if (nd == null)
{
nd = new ComponentNode(pt);
newElements.Add(nd);
}
return(nd);
}