DarthAffe/Artemis
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Code Issues Releases Wiki Activity

Some attempts at proper anchor movement..

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SpoinkyNL committed 2020-01-20 08:53:17 +01:00
1 parent 99c1638907
commit b2507202bd
6 files changed
+269 -153
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src/Artemis.Core/Models/Profile/Layer.cs
+26 -6
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@@ -160,18 +160,22 @@ namespace Artemis.Core.Models.Profile
canvas.ClipPath(Path);
// Apply transformations
var anchor = AnchorPointProperty.CurrentValue;
var position = PositionProperty.CurrentValue;
var size = SizeProperty.CurrentValue;
var rotation = RotationProperty.CurrentValue;
// Scale the anchor and make it originate from the center of the untranslated layer shape
anchor.X = anchor.X * AbsoluteRectangle.Width + LayerShape.RenderRectangle.MidX;
anchor.Y = anchor.Y * AbsoluteRectangle.Height + LayerShape.RenderRectangle.MidY;
canvas.Translate(position.X * AbsoluteRectangle.Width, position.Y * AbsoluteRectangle.Height);
var anchor = GetLayerAnchor(true);
var relativeAnchor = GetLayerAnchor(false);
// Translation originates from the unscaled center of the shape and is tied to the anchor
var x = position.X * Rectangle.Width - LayerShape.RenderRectangle.Width / 2 - relativeAnchor.X;
var y = position.Y * Rectangle.Height - LayerShape.RenderRectangle.Height / 2 - relativeAnchor.Y;
canvas.RotateDegrees(rotation, anchor.X, anchor.Y);
canvas.Scale(size.Width, size.Height, anchor.X, anchor.Y);
canvas.Translate(x, y);
// Placeholder
if (LayerShape?.RenderPath != null)
{
@@ -192,6 +196,22 @@ namespace Artemis.Core.Models.Profile
canvas.Restore();
}
private SKPoint GetLayerAnchor(bool absolute)
{
if (!absolute)
{
var anchor = AnchorPointProperty.CurrentValue;
anchor.X = anchor.X * Rectangle.Width;
anchor.Y = anchor.Y * Rectangle.Height;
return new SKPoint(anchor.X, anchor.Y);
}
var position = PositionProperty.CurrentValue;
position.X = position.X * Rectangle.Width;
position.Y = position.Y * Rectangle.Height;
return new SKPoint(position.X + LayerShape.RenderRectangle.Left, position.Y + LayerShape.RenderRectangle.Top);
}
internal override void ApplyToEntity()
{
// Properties