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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,88 +1,88 @@ | ||
| using System.Numerics; | ||
| using Flamui.UiElements; | ||
| using SkiaSharp; | ||
|
|
||
| namespace Flamui.Components.Graph; | ||
|
|
||
| public record struct CameraInfo(Vector2 Offset, Vector2 Target, float Zoom) | ||
| { | ||
| public Vector2 ScreenToWorld(Vector2 screenVector) | ||
| { | ||
| var invertedCameraMatrix = GetCameraMatrix().Invert(); | ||
| var worldPoint = invertedCameraMatrix.MapPoint(screenVector.X, screenVector.Y); | ||
| return new Vector2(worldPoint.X, worldPoint.Y); | ||
| } | ||
|
|
||
| public SKMatrix GetCameraMatrix() | ||
| { | ||
| var matOrigin = SKMatrix.CreateTranslation(-Target.X, -Target.Y); | ||
| var matScale = SKMatrix.CreateScale(Zoom, Zoom); | ||
| var matTranslation = SKMatrix.CreateTranslation(Offset.X, Offset.Y); | ||
|
|
||
| return SKMatrix.Concat(SKMatrix.Concat(matTranslation, matScale), matOrigin); | ||
| } | ||
| }; | ||
|
|
||
|
|
||
| public class Camera : UiElementContainer | ||
| { | ||
| public Camera Info(CameraInfo cameraInfo) | ||
| { | ||
| CameraInfo = cameraInfo; | ||
| return this; | ||
| } | ||
|
|
||
| public CameraInfo CameraInfo { get; set; } | ||
|
|
||
| public override void Render(RenderContext renderContext) | ||
| { | ||
| var matrix = CameraInfo.GetCameraMatrix(); | ||
|
|
||
| renderContext.Add(new Matrix | ||
| { | ||
| SkMatrix = matrix | ||
| }); | ||
|
|
||
| foreach (var uiElement in Children) | ||
| { | ||
| uiElement.Render(renderContext); | ||
| } | ||
|
|
||
| renderContext.Add(new Matrix | ||
| { | ||
| SkMatrix = matrix.Invert() | ||
| }); | ||
| } | ||
|
|
||
| public override void Layout() | ||
| { | ||
| foreach (var uiElement in Children) | ||
| { | ||
| //todo big refactor needed, because wtf | ||
| if (uiElement.PWidth.Kind == SizeKind.Pixel) | ||
| { | ||
| uiElement.ComputedBounds.W = uiElement.PWidth.Value; | ||
| } | ||
| if (uiElement.PHeight.Kind == SizeKind.Pixel) | ||
| { | ||
| uiElement.ComputedBounds.H = uiElement.PHeight.Value; | ||
| } | ||
| uiElement.Layout(); | ||
| } | ||
| } | ||
|
|
||
| public override Vector2 ProjectPoint(Vector2 point) | ||
| { | ||
| return CameraInfo.ScreenToWorld(point); | ||
| } | ||
|
|
||
| public override bool LayoutHasChanged() | ||
| { | ||
| throw new NotImplementedException(); | ||
| } | ||
|
|
||
| public override bool HasChanges() | ||
| { | ||
| throw new NotImplementedException(); | ||
| } | ||
| } | ||
| // using System.Numerics; | ||
| // using Flamui.UiElements; | ||
| // using SkiaSharp; | ||
| // | ||
| // namespace Flamui.Components.Graph; | ||
| // | ||
| // public record struct CameraInfo(Vector2 Offset, Vector2 Target, float Zoom) | ||
| // { | ||
| // public Vector2 ScreenToWorld(Vector2 screenVector) | ||
| // { | ||
| // var invertedCameraMatrix = GetCameraMatrix().Invert(); | ||
| // var worldPoint = invertedCameraMatrix.MapPoint(screenVector.X, screenVector.Y); | ||
| // return new Vector2(worldPoint.X, worldPoint.Y); | ||
| // } | ||
| // | ||
| // public SKMatrix GetCameraMatrix() | ||
| // { | ||
| // var matOrigin = SKMatrix.CreateTranslation(-Target.X, -Target.Y); | ||
| // var matScale = SKMatrix.CreateScale(Zoom, Zoom); | ||
| // var matTranslation = SKMatrix.CreateTranslation(Offset.X, Offset.Y); | ||
| // | ||
| // return SKMatrix.Concat(SKMatrix.Concat(matTranslation, matScale), matOrigin); | ||
| // } | ||
| // }; | ||
| // | ||
| // | ||
| // public class Camera : UiElementContainer | ||
| // { | ||
| // public Camera Info(CameraInfo cameraInfo) | ||
| // { | ||
| // CameraInfo = cameraInfo; | ||
| // return this; | ||
| // } | ||
| // | ||
| // public CameraInfo CameraInfo { get; set; } | ||
| // | ||
| // public override void Render(RenderContext renderContext) | ||
| // { | ||
| // var matrix = CameraInfo.GetCameraMatrix(); | ||
| // | ||
| // renderContext.Add(new Matrix | ||
| // { | ||
| // SkMatrix = matrix | ||
| // }); | ||
| // | ||
| // foreach (var uiElement in Children) | ||
| // { | ||
| // uiElement.Render(renderContext); | ||
| // } | ||
| // | ||
| // renderContext.Add(new Matrix | ||
| // { | ||
| // SkMatrix = matrix.Invert() | ||
| // }); | ||
| // } | ||
| // | ||
| // public override void Layout() | ||
| // { | ||
| // foreach (var uiElement in Children) | ||
| // { | ||
| // //todo big refactor needed, because wtf | ||
| // if (uiElement.PWidth.Kind == SizeKind.Pixel) | ||
| // { | ||
| // uiElement.ComputedBounds.W = uiElement.PWidth.Value; | ||
| // } | ||
| // if (uiElement.PHeight.Kind == SizeKind.Pixel) | ||
| // { | ||
| // uiElement.ComputedBounds.H = uiElement.PHeight.Value; | ||
| // } | ||
| // uiElement.Layout(); | ||
| // } | ||
| // } | ||
| // | ||
| // public override Vector2 ProjectPoint(Vector2 point) | ||
| // { | ||
| // return CameraInfo.ScreenToWorld(point); | ||
| // } | ||
| // | ||
| // public override bool LayoutHasChanged() | ||
| // { | ||
| // throw new NotImplementedException(); | ||
| // } | ||
| // | ||
| // public override bool HasChanges() | ||
| // { | ||
| // throw new NotImplementedException(); | ||
| // } | ||
| // } |
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