GoaLitiuM/FlaxEngine
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add slight background grid

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This commit is contained in:
Saas
2025-12-20 16:58:35 +01:00
parent a98a76f6e5
commit a92d2b6ca2
1 changed files with 41 additions and 6 deletions
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47
Source/Editor/Surface/VisjectSurface.Draw.cs
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@@ -66,6 +66,47 @@ namespace FlaxEditor.Surface
protected virtual void DrawBackground()
{
DrawBackgroundSolidColor(Style.BackgroundColor, Width, Height);
DrawGridBackground(Width, Height);
}
// TODO: Rename (and get rid of old texture based draw background?)
internal static void DrawBackgroundSolidColor(Color color, float width, float height)
{
Rectangle backgroundRect = new Rectangle(0f, 0f, width, height);
Render2D.FillRectangle(backgroundRect, color);
}
internal void DrawGridBackground(float width, float height)
{
var viewRect = GetClientArea();
var upperLeft = _rootControl.PointFromParent(viewRect.Location);
var bottomRight = _rootControl.PointFromParent(viewRect.Size);
var min = Float2.Min(upperLeft, bottomRight);
var max = Float2.Max(upperLeft, bottomRight);
var pixelRange = (max - min) * ViewScale * 2.75f;
Render2D.PushClip(ref viewRect);
DrawAxis(Float2.UnitX, viewRect, min.X, max.X, pixelRange.X);
DrawAxis(Float2.UnitY, viewRect, min.Y, max.Y, pixelRange.Y);
Render2D.PopClip();
}
private void DrawAxis(Float2 axis, Rectangle viewRect, float min, float max, float pixelRange)
{
var linesColor = Style.BackgroundColor.RGBMultiplied(1.2f);
float[] _gridTickStrengths = { 0f };
Utilities.Utils.DrawCurveTicks((decimal tick, double step, float strength) =>
{
var p = _rootControl.PointToParent(axis * (float)tick); ;
// Draw line
var lineRect = new Rectangle
(
viewRect.Location + (p - 0.5f) * axis,
Float2.Lerp(viewRect.Size, Float2.One, axis)
);
Render2D.FillRectangle(lineRect, linesColor.AlphaMultiplied(strength));
}, Utilities.Utils.CurveTickSteps, ref _gridTickStrengths, min, max, pixelRange);
}
internal static void DrawBackgroundDefault(Texture background, float width, float height)
@@ -95,12 +136,6 @@ namespace FlaxEditor.Surface
}
}
internal static void DrawBackgroundSolidColor(Color color, float width, float height)
{
Rectangle backgroundRect = new Rectangle(0f, 0f, width, height);
Render2D.FillRectangle(backgroundRect, color);
}
/// <summary>
/// Draws the selection background.
/// </summary>