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Working on the core part.

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Creeper Lv
2025-12-24 22:08:37 +11:00
parent 6d3a1a1c89
commit 2d2fec0bed
8 changed files with 181 additions and 15 deletions
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1
Directory.Packages.props
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@@ -23,6 +23,7 @@
<PackageVersion Include="Microsoft.Maui.Graphics" Version="10.0.11" />
<PackageVersion Include="Microsoft.Maui.Graphics.Skia" Version="10.0.11" />
<PackageVersion Include="PanAndZoom" Version="11.3.6" />
<PackageVersion Include="SkiaSharp" Version="3.116.1" />
<PackageVersion Include="SkiaSharp.NativeAssets.WebAssembly" Version="3.116.1" />
<PackageVersion Include="Xamarin.AndroidX.Core.SplashScreen" Version="1.0.1.15" />
</ItemGroup>

27
Progrart.Core/Graphics/VisualRoot.cs Normal file
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@@ -0,0 +1,27 @@
using Jint.Native;
using System;
using System.Collections.Generic;
using System.Text;
namespace Progrart.Core.Graphics
{
public class BaseElement
{
public JsObject? __object = null;
public virtual void Add(BaseElement element) { }
public virtual void Remove(BaseElement element) { }
public virtual void Render(RenderContext context)
{
}
public virtual void SetProperty(string key, string value)
{
}
}
public class ImageRoot : BaseElement
{
}
public class VisualRoot : BaseElement
{
}
}

69
Progrart.Core/JSExecution/ProgrartExecutor.cs Normal file
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@@ -0,0 +1,69 @@
using Jint;
using Jint.Native;
using Jint.Native.Function;
using Progrart.Core.Graphics;
namespace Progrart.Core.JSExecution
{
public class ProgrartExecutor
{
public ExecutionEngine engine;
public Dictionary<string, BaseElement> ObjectPool = new();
public ProgrartExecutor()
{
engine = new ExecutionEngine();
engine.Engine.SetValue("visual_root", new Func<JsObject>(() =>
{
return ProgrartFunctions.CreateVisualRoot(this);
}
));
engine.Engine.SetValue("color4", new Func<JsNumber, JsNumber, JsNumber, JsNumber, JsObject>((r, g, b, a) =>
{
return ProgrartFunctions.color(this
, r.AsNumber()
, g.AsNumber()
, b.AsNumber()
, a.AsNumber()
);
}
));
engine.Engine.SetValue("color3", new Func<JsNumber, JsNumber, JsNumber, JsObject>((r, g, b) =>
{
return ProgrartFunctions.color(this
, r.AsNumber()
, g.AsNumber()
, b.AsNumber()
);
}
));
}
public RenderContext RenderImage(int Scale, string script, Dictionary<string, string> arguments)
{
int width = 1;
int height = 1;
foreach (var item in arguments)
{
engine.Engine.SetValue(item.Key, item.Value);
}
if (engine.Engine.GetValue("Width") is JsNumber js_width)
{
width = (int)(js_width.AsNumber());
}
if (engine.Engine.GetValue("Height") is JsNumber js_height)
{
height = (int)(js_height.AsNumber());
}
RenderContext renderContext = new RenderContext(width * Scale, width * Scale);
ImageRoot imageRoot = new ImageRoot();
engine.Execute(script);
var img = engine.Engine.Call("main");
imageRoot.Add(ObjectPool[$"{img.Get("id")}"]);
imageRoot.Render(renderContext);
return renderContext;
}
public int RegisterObject(object obj)
{
return obj.GetHashCode();
}
}
}

45
Progrart.Core/JSExecution/ProgrartFunctions.cs Normal file
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@@ -0,0 +1,45 @@
using Jint.Native;
using Progrart.Core.Graphics;
namespace Progrart.Core.JSExecution
{
public static class ProgrartFunctions
{
public static JsObject WrapObject(ProgrartExecutor executor, int Handle)
{
var obj = new JsObject(executor.engine.Engine);
string handle_str = $"{Handle}";
obj.Set("id", handle_str);
obj.Set("add", JsValue.FromObject(executor.engine.Engine, new Action<JsObject>((obj) =>
{
executor.ObjectPool[handle_str].Add(executor.ObjectPool[$"{obj.Get("id")}"]);
})));
return obj;
}
public static JsObject color(ProgrartExecutor executor, double r, double g, double b, double a)
{
var obj = new JsObject(executor.engine.Engine);
obj.Set("r", r);
obj.Set("g", g);
obj.Set("b", b);
obj.Set("a", a);
return obj;
}
public static JsObject color(ProgrartExecutor executor, double r, double g, double b)
{
var obj = new JsObject(executor.engine.Engine);
obj.Set("r", r);
obj.Set("g", g);
obj.Set("b", b);
obj.Set("a", 1);
return obj;
}
public static JsObject CreateVisualRoot(ProgrartExecutor executor)
{
VisualRoot root = new();
var obj = WrapObject(executor, executor.RegisterObject(root));
root.__object = obj;
return obj;
}
}
}

3
Progrart.Core/Progrart.Core.csproj
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@@ -8,8 +8,7 @@
<ItemGroup>
<PackageReference Include="Jint" />
<PackageReference Include="Microsoft.Maui.Graphics" />
<PackageReference Include="Microsoft.Maui.Graphics.Skia" />
<PackageReference Include="SkiaSharp" />
</ItemGroup>
</Project>

33
Progrart.Core/RenderContext.cs
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@@ -1,16 +1,43 @@
using Microsoft.Maui.Graphics.Skia;
using SkiaSharp;
namespace Progrart.Core
{
public class RenderContext
{
SkiaBitmapExportContext context;
public PrimitiveDrawingCore DrawingCore { get; }
public void Init()
public SKCanvas canvas { get => DrawingCore.canvas; }
public RenderContext(PrimitiveDrawingCore core)
{
this.DrawingCore = core;
}
public RenderContext(int W, int H)
{
DrawingCore = new PrimitiveDrawingCore(W, H);
}
}
public class PrimitiveDrawingCore : IDisposable
{
internal bool isDisposed = false;
SKSurface surface;
SKImageInfo info;
public SKCanvas canvas { get; }
public PrimitiveDrawingCore(int W, int H)
{
info = new SKImageInfo(W, H);
surface = SKSurface.Create(info);
canvas = surface.Canvas;
}
public void Dispose()
{
if (isDisposed) return;
//GC.SuppressFinalize(this);
isDisposed = true;
surface.Dispose();
}
}
[Serializable]
public class RenderConfig
{

4
Progrart/Pages/AboutPage.axaml.cs
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@@ -1,7 +1,10 @@
using Avalonia;
using Avalonia.Controls;
using Avalonia.Markup.Xaml;
using Avalonia.Media;
using Avalonia.Media.Imaging;
using Progrart.Controls.TabSystem;
using SkiaSharp;
namespace Progrart.Pages;
@@ -10,6 +13,7 @@ public partial class AboutPage : UserControl,ITabPage
public AboutPage()
{
InitializeComponent();
}
public void BindButton(TabButton button)

6
Progrart/Views/MainView.axaml
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@@ -11,12 +11,6 @@
x:Class="Progrart.Views.MainView">
<dialogHost:DialogHost Name="MainDialogHost">
<dialogHost:DialogHost.DialogContent>
<!-- put your dialog content here-->
<Grid>
<TextBlock Text="AS"/>
</Grid>
</dialogHost:DialogHost.DialogContent>
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="Auto"/>