internal static RulerData GetRulerData()
{
var overlay = new RulerData();
foreach (var l in Lines)
{
overlay.Lines.Add(l.ToRulerLine());
}
return(overlay);
}
private void DrawSegments(RulerData rulerData, float strokeLength)
{
var step = (float)Math.Truncate(CalculateEffectiveStep());
var delta = step * sv.Scene.Scale.X;
DrawSegments(rulerData, delta, strokeLength, step);
var reduceFactor = 1f / Tesselation;
DrawSegments(rulerData, delta * reduceFactor, strokeLength * reduceFactor);
}
private void DrawRuler(RulerData ruler, Vector2 size, Widget root)
{
var t = Document.Current.RootNode.AsWidget.CalcTransitionToSpaceOf(root);
foreach (var line in ruler.Lines)
{
if (line.IsVertical)
{
var val = (new Vector2(line.Value + size.X, 0) * t).X;
Renderer.DrawLine(new Vector2(val, 0), new Vector2(val, root.Size.Y), ColorTheme.Current.SceneView.Ruler);
}
else
{
var val = (new Vector2(0, line.Value + size.Y) * t).Y;
Renderer.DrawLine(new Vector2(0, val), new Vector2(root.Size.X, val), ColorTheme.Current.SceneView.Ruler);
}
}
}
public RulerRowView(RulerData overlay, IList <RulerData> overlays) : base()
{
Layout = new HBoxLayout();
Nodes.Add(Label = new ThemedSimpleText {
Padding = new Thickness {
Left = 10
},
});
this.AddChangeWatcher(() => overlay.Name, (name) => Label.Text = name);
Nodes.Add(new Widget());
Nodes.Add(deleteButton = new ThemedDeleteButton {
Anchors = Anchors.Right,
LayoutCell = new LayoutCell(Alignment.LeftTop)
});
CompoundPresenter.Add(StripePresenter);
deleteButton.Clicked = () => overlays.Remove(overlay);
MinMaxHeight = 20;
}
private void DrawSegments(RulerData rulerData, float strokeDelta, float strokeLength, float?strokeValue = null)
{
var maskInverted = rulerData.RulerOrientation.GetDirection();
var mask = (Vector2.One - maskInverted);
var delta = mask * strokeDelta;
var j = -(int)Math.Round(((rulerData.Origin * mask).Length - rulerData.LeftStoper) / strokeDelta);
var b = maskInverted * rulerData.Offset + rulerData.Origin * mask + j * strokeDelta * mask;
var a = b - maskInverted * strokeLength;
var fontHeight = 14f;
var letterspacing = 1f;
var textOffset = Vector2.Zero;
do
{
if (GetVectorComponentForOrientation(a, rulerData.RulerOrientation) - rulerData.Offset >= 0)
{
Renderer.DrawLine(a, b, ColorTheme.Current.SceneView.RulerTextColor);
if (strokeValue != null)
{
var lengthMarkerText = ((int)(j * strokeValue.Value)).ToString();
var textLength = FontPool.Instance.DefaultFont.MeasureTextLine(lengthMarkerText, fontHeight, letterspacing);
var lengthMarkerPosition = a + textOffset;
Renderer.PushState(RenderState.Transform1);
Renderer.MultiplyTransform1(Matrix32.Translation(lengthMarkerPosition.X.Round(), lengthMarkerPosition.Y.Round()));
if (rulerData.RulerOrientation == RulerOrientation.Vertical)
{
Renderer.MultiplyTransform1(Matrix32.Rotation(-Mathf.HalfPi));
textOffset = Vector2.Down * (5 + textLength.X);
}
else
{
textOffset = Vector2.Right * 5;
}
Renderer.DrawTextLine(Vector2.Zero, lengthMarkerText, fontHeight, ColorTheme.Current.SceneView.RulerTextColor, letterspacing);
Renderer.PopState();
}
}
j++;
a += delta;
b += delta;
} while (rulerData.RightStoper > GetVectorComponentForOrientation(a, rulerData.RulerOrientation));
}
