Implemented animated simplex noise

src/Artemis.Core/Models/Profile/Layer.cs

@@ -68,33 +68,35 @@ namespace Artemis.Core.Models.Profile
                 return;
 
             canvas.Save();
-
-            foreach (var layerElement in LayerElements)
-                layerElement.RenderPreProcess(surface, canvas);
-
-            _renderCanvas.Clear();
-            foreach (var layerElement in LayerElements)
-                layerElement.Render(surface, _renderCanvas);
-
-            var baseShader = SKShader.CreateBitmap(_renderBitmap, SKShaderTileMode.Repeat, SKShaderTileMode.Repeat, SKMatrix.MakeTranslation(RenderRectangle.Left, RenderRectangle.Top));
-            foreach (var layerElement in LayerElements)
+            lock (_renderBitmap)
             {
-                var newBaseShader = layerElement.RenderPostProcess(surface, _renderBitmap, baseShader);
-                if (newBaseShader == null)
-                    continue;
+                foreach (var layerElement in LayerElements)
+                    layerElement.RenderPreProcess(surface, canvas);
 
-                // Dispose the old base shader if the layer element provided a new one
-                if (!ReferenceEquals(baseShader, newBaseShader))
-                    baseShader.Dispose();
+                _renderCanvas.Clear();
+                foreach (var layerElement in LayerElements)
+                    layerElement.Render(surface, _renderCanvas);
 
-                baseShader = newBaseShader;
+                var baseShader = SKShader.CreateBitmap(_renderBitmap, SKShaderTileMode.Repeat, SKShaderTileMode.Repeat, SKMatrix.MakeTranslation(RenderRectangle.Left, RenderRectangle.Top));
+                foreach (var layerElement in LayerElements)
+                {
+                    var newBaseShader = layerElement.RenderPostProcess(surface, _renderBitmap, baseShader);
+                    if (newBaseShader == null)
+                        continue;
+
+                    // Dispose the old base shader if the layer element provided a new one
+                    if (!ReferenceEquals(baseShader, newBaseShader))
+                        baseShader.Dispose();
+
+                    baseShader = newBaseShader;
+                }
+
+                canvas.ClipPath(RenderPath);
+                canvas.DrawRect(RenderRectangle, new SKPaint {Shader = baseShader, FilterQuality = SKFilterQuality.Low});
+                baseShader.Dispose();
+
+                canvas.Restore();
             }
-
-            canvas.ClipPath(RenderPath);
-            canvas.DrawRect(RenderRectangle, new SKPaint {Shader = baseShader, FilterQuality = SKFilterQuality.Low});
-            baseShader.Dispose();
-            
-            canvas.Restore();
         }
 
         internal override void ApplyToEntity()
@@ -206,12 +208,24 @@ namespace Artemis.Core.Models.Profile
 
             RenderPath = path;
 
-            var oldBitmap = _renderBitmap;
-            var oldCanvas = _renderCanvas;
-            _renderBitmap = new SKBitmap(new SKImageInfo((int) RenderRectangle.Width, (int) RenderRectangle.Height));
-            _renderCanvas = new SKCanvas(_renderBitmap);
-            oldBitmap?.Dispose();
-            oldCanvas?.Dispose();
+            if (_renderBitmap != null)
+            {
+                lock (_renderBitmap)
+                {
+                    var oldBitmap = _renderBitmap;
+                    var oldCanvas = _renderCanvas;
+                    _renderBitmap = new SKBitmap(new SKImageInfo((int) RenderRectangle.Width, (int) RenderRectangle.Height));
+                    _renderCanvas = new SKCanvas(_renderBitmap);
+                    oldBitmap?.Dispose();
+                    oldCanvas?.Dispose();
+                }
+            }
+            else
+            {
+                _renderBitmap = new SKBitmap(new SKImageInfo((int) RenderRectangle.Width, (int) RenderRectangle.Height));
+                _renderCanvas = new SKCanvas(_renderBitmap);
+            }
+
             OnRenderPropertiesUpdated();
         }
 

src/Artemis.Plugins.LayerElements.Noise/Artemis.Plugins.LayerElements.Noise.csproj

@@ -12,6 +12,7 @@
     <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <Deterministic>true</Deterministic>
+    <TargetFrameworkProfile />
     <NuGetPackageImportStamp>
     </NuGetPackageImportStamp>
   </PropertyGroup>
@@ -23,6 +24,7 @@
     <DefineConstants>DEBUG;TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
+    <LangVersion>7</LangVersion>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <DebugType>pdbonly</DebugType>
@@ -33,10 +35,24 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
+    <Reference Include="MaterialDesignColors, Version=1.2.0.325, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\packages\MaterialDesignColors.1.2.0\lib\net45\MaterialDesignColors.dll</HintPath>
+      <Private>False</Private>
+    </Reference>
+    <Reference Include="MaterialDesignThemes.Wpf">
+      <HintPath>..\packages\MaterialDesignThemes.2.6.0\lib\net45\MaterialDesignThemes.Wpf.dll</HintPath>
+      <Private>False</Private>
+    </Reference>
     <Reference Include="PresentationCore" />
     <Reference Include="PresentationFramework" />
+    <Reference Include="RGB.NET.Core, Version=0.1.25.0, Culture=neutral, processorArchitecture=MSIL">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>..\..\..\RGB.NET\bin\net45\RGB.NET.Core.dll</HintPath>
+      <Private>False</Private>
+    </Reference>
     <Reference Include="SkiaSharp, Version=1.68.0.0, Culture=neutral, PublicKeyToken=0738eb9f132ed756, processorArchitecture=MSIL">
       <HintPath>..\packages\SkiaSharp.1.68.1\lib\net45\SkiaSharp.dll</HintPath>
+      <Private>False</Private>
     </Reference>
     <Reference Include="Stylet, Version=1.3.0.0, Culture=neutral, processorArchitecture=MSIL">
       <HintPath>..\packages\Stylet.1.3.0\lib\net45\Stylet.dll</HintPath>
@@ -56,6 +72,12 @@
     <Reference Include="System.Runtime.CompilerServices.Unsafe, Version=4.0.5.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL">
       <HintPath>..\packages\System.Runtime.CompilerServices.Unsafe.4.6.0\lib\netstandard2.0\System.Runtime.CompilerServices.Unsafe.dll</HintPath>
     </Reference>
+    <Reference Include="System.ValueTuple, Version=4.0.3.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
+      <HintPath>..\packages\System.ValueTuple.4.5.0\lib\net47\System.ValueTuple.dll</HintPath>
+      <Private>False</Private>
+    </Reference>
+    <Reference Include="System.Windows.Forms" />
+    <Reference Include="System.Xaml" />
     <Reference Include="System.Xml.Linq" />
     <Reference Include="System.Data.DataSetExtensions" />
     <Reference Include="Microsoft.CSharp" />
@@ -65,17 +87,19 @@
     <Reference Include="WindowsBase" />
   </ItemGroup>
   <ItemGroup>
-    <Compile Include="NoiseLayerElement.cs" />
-    <Compile Include="NoiseLayerElementProvider.cs" />
     <Compile Include="NoiseLayerElementSettings.cs" />
     <Compile Include="NoiseLayerElementViewModel.cs" />
+    <Compile Include="NoiseLayerElement.cs" />
+    <Compile Include="NoiseLayerElementProvider.cs" />
+    <Compile Include="OpenSimplexNoise.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
   <ItemGroup>
-    <Page Include="NoiseLayerElementView.xaml">
-      <Generator>MSBuild:Compile</Generator>
-      <SubType>Designer</SubType>
-    </Page>
+    <ProjectReference Include="..\Artemis.Core\Artemis.Core.csproj">
+      <Project>{9b811f9b-86b9-4771-87af-72bae7078a36}</Project>
+      <Name>Artemis.Core</Name>
+      <Private>False</Private>
+    </ProjectReference>
   </ItemGroup>
   <ItemGroup>
     <None Include="app.config" />
@@ -85,12 +109,17 @@
     </None>
   </ItemGroup>
   <ItemGroup>
-    <ProjectReference Include="..\Artemis.Core\Artemis.Core.csproj">
-      <Project>{9b811f9b-86b9-4771-87af-72bae7078a36}</Project>
-      <Name>Artemis.Core</Name>
-    </ProjectReference>
+    <Page Include="NoiseLayerElementView.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
   </ItemGroup>
+  <ItemGroup />
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <PropertyGroup>
+    <PostBuildEvent>echo Copying plugin to Artemis.UI output directory
+XCOPY "$(TargetDir.TrimEnd('\'))" "$(SolutionDir)\Artemis.UI\$(OutDir)Plugins\$(ProjectName)" /s /q /i /y</PostBuildEvent>
+  </PropertyGroup>
   <Import Project="..\packages\SkiaSharp.1.68.1\build\net45\SkiaSharp.targets" Condition="Exists('..\packages\SkiaSharp.1.68.1\build\net45\SkiaSharp.targets')" />
   <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
     <PropertyGroup>

src/Artemis.Plugins.LayerElements.Noise/NoiseLayerElement.cs

@@ -1,6 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
 using Artemis.Core.Models.Profile;
 using Artemis.Core.Models.Surface;
 using Artemis.Core.Plugins.LayerElement;
@@ -10,42 +8,26 @@ namespace Artemis.Plugins.LayerElements.Noise
 {
     public class NoiseLayerElement : LayerElement
     {
-        private SKShader _shader;
-        private List<SKColor> _testColors;
-        private SKPaint _paint;
+        private readonly OpenSimplexNoise _noise;
+        private float _z;
 
         public NoiseLayerElement(Layer layer, Guid guid, NoiseLayerElementSettings settings, LayerElementDescriptor descriptor) : base(layer, guid, settings, descriptor)
         {
             Settings = settings;
 
-            _testColors = new List<SKColor>();
-            for (var i = 0; i < 9; i++)
-            {
-                if (i != 8)
-                    _testColors.Add(SKColor.FromHsv(i * 32, 100, 100));
-                else
-                    _testColors.Add(SKColor.FromHsv(0, 100, 100));
-            }
-
-            CreateShader();
-            Layer.RenderPropertiesUpdated += (sender, args) => CreateShader();
-            Settings.PropertyChanged += (sender, args) => CreateShader();
-        }
-
-        private void CreateShader()
-        {
-            var shader = SKShader.CreatePerlinNoiseFractalNoise(1, 1, 1, 1);
-
-            var oldShader = _shader;
-            var oldPaint = _paint;
-            _shader = shader;
-            _paint = new SKPaint {Shader = _shader, FilterQuality = SKFilterQuality.Low};
-            oldShader?.Dispose();
-            oldPaint?.Dispose();
+            _z = 0.001f;
+            _noise = new OpenSimplexNoise(Guid.GetHashCode());
         }
 
         public new NoiseLayerElementSettings Settings { get; }
 
+
+        public override void Update(double deltaTime)
+        {
+            _z += Settings.AnimationSpeed;
+            base.Update(deltaTime);
+        }
+
         public override LayerElementViewModel GetViewModel()
         {
             return new NoiseLayerElementViewModel(this);
@@ -53,7 +35,21 @@ namespace Artemis.Plugins.LayerElements.Noise
 
         public override void Render(ArtemisSurface surface, SKCanvas canvas)
         {
-            canvas.DrawRect(Layer.AbsoluteRenderRectangle, _paint);
+            var width = Layer.AbsoluteRenderRectangle.Width / 2;
+            var height = Layer.AbsoluteRenderRectangle.Height / 2;
+            using (var bitmap = new SKBitmap(new SKImageInfo((int) Layer.AbsoluteRenderRectangle.Width, (int) Layer.AbsoluteRenderRectangle.Height)))
+            {
+                for (var x = 0; x < width; x++)
+                {
+                    for (var y = 0; y < height; y++)
+                    {
+                        var v = _noise.Evaluate(Settings.XScale * x / width, Settings.YScale * y / height, _z);
+                        bitmap.SetPixel(x, y, new SKColor(255, 255, 255, (byte) ((v + 1) * 127)));
+                    }
+                }
+
+                canvas.DrawBitmap(bitmap, SKRect.Create(0, 0, width, height), Layer.AbsoluteRenderRectangle, new SKPaint {BlendMode = Settings.BlendMode});
+            }
         }
     }
 }

src/Artemis.Plugins.LayerElements.Noise/NoiseLayerElementSettings.cs

@@ -1,46 +1,46 @@
-using System.Collections.Generic;
-using System.ComponentModel;
-using Artemis.Core.Plugins.LayerElement;
+using Artemis.Core.Plugins.LayerElement;
 using SkiaSharp;
 
 namespace Artemis.Plugins.LayerElements.Noise
 {
     public class NoiseLayerElementSettings : LayerElementSettings
     {
-        private BrushType _brushType;
-        private List<SKColor> _colors;
+        private SKBlendMode _blendMode;
+        private float _xScale;
+        private float _yScale;
+        private float _animationSpeed;
+
 
         public NoiseLayerElementSettings()
         {
-            BrushType = BrushType.Solid;
-            Colors = new List<SKColor>();
+            BlendMode = SKBlendMode.Color;
+            XScale = 0.5f;
+            YScale = 0.5f;
+            AnimationSpeed = 0.1f;
         }
 
-        public BrushType BrushType
+        public float XScale
         {
-            get => _brushType;
-            set => SetAndNotify(ref _brushType, value);
+            get => _xScale;
+            set => SetAndNotify(ref _xScale, value);
         }
 
-        public List<SKColor> Colors
+        public float YScale
         {
-            get => _colors;
-            set => SetAndNotify(ref _colors, value);
+            get => _yScale;
+            set => SetAndNotify(ref _yScale, value);
         }
-    }
 
-    public enum BrushType
-    {
-        [Description("Solid")]
-        Solid,
+        public float AnimationSpeed
+        {
+            get => _animationSpeed;
+            set => SetAndNotify(ref _animationSpeed, value);
+        }
 
-        [Description("Linear Gradient")]
-        LinearGradient,
-
-        [Description("Radial Gradient")]
-        RadialGradient,
-
-        [Description("Sweep Gradient")]
-        SweepGradient
+        public SKBlendMode BlendMode
+        {
+            get => _blendMode;
+            set => SetAndNotify(ref _blendMode, value);
+        }
     }
 }

src/Artemis.Plugins.LayerElements.Noise/NoiseLayerElementView.xaml

@@ -1,12 +1,13 @@
-<UserControl x:Class="Artemis.Plugins.LayerElements.Noise.BrushLayerElementView"
+<UserControl x:Class="Artemis.Plugins.LayerElements.Noise.NoiseLayerElementView"
              xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
              xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
              xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
              xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
              xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
-             xmlns:brushLayer="clr-namespace:Artemis.Plugins.LayerElements.Brush"
+             xmlns:noiseLayer="clr-namespace:Artemis.Plugins.LayerElements.Noise"
              mc:Ignorable="d"
-             d:DesignHeight="450" d:DesignWidth="800">
+             d:DesignHeight="450" d:DesignWidth="800"
+             d:DataContext="{d:DesignInstance {x:Type noiseLayer:NoiseLayerElementViewModel}}">
     <UserControl.Resources>
         <ResourceDictionary>
             <ResourceDictionary.MergedDictionaries>
@@ -28,8 +29,30 @@
             <RowDefinition Height="Auto" />
         </Grid.RowDefinitions>
 
-     
-        <!-- Sample 1 -->
+        <Grid Grid.Row="1">
+            <Grid.RowDefinitions>
+                <RowDefinition />
+                <RowDefinition />
+            </Grid.RowDefinitions>
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition Width="*" />
+                <ColumnDefinition Width="Auto" />
+            </Grid.ColumnDefinitions>
+            <StackPanel Grid.Column="0">
+                <TextBlock Style="{StaticResource MaterialDesignBody1TextBlock}">Blend mode</TextBlock>
+                <TextBlock Style="{StaticResource MaterialDesignBody1TextBlock}" Foreground="{DynamicResource MaterialDesignCheckBoxDisabled}">Affects how the noise is rendered on the rest of the layer</TextBlock>
+            </StackPanel>
+            <StackPanel Grid.Row="0" Grid.Column="1" VerticalAlignment="Center">
+                <ComboBox HorizontalAlignment="Left"
+                          ItemsSource="{Binding Path=BlendModes}"
+                          SelectedValuePath="Value"
+                          DisplayMemberPath="Description"
+                          Width="100"
+                          SelectedValue="{Binding Path=LayerElement.Settings.BlendMode}" />
+            </StackPanel>
+            <Separator Grid.Row="1" Grid.Column="0" Grid.ColumnSpan="2" Style="{StaticResource MaterialDesignSeparator}" />
+        </Grid>
+
         <Grid Grid.Row="2">
             <Grid.RowDefinitions>
                 <RowDefinition />
@@ -40,11 +63,10 @@
                 <ColumnDefinition Width="Auto" />
             </Grid.ColumnDefinitions>
             <StackPanel Grid.Column="0">
-                <TextBlock Style="{StaticResource MaterialDesignBody1TextBlock}">Setting title</TextBlock>
-                <TextBlock Style="{StaticResource MaterialDesignBody1TextBlock}" Foreground="{DynamicResource MaterialDesignCheckBoxDisabled}">Setting subtitle</TextBlock>
+                <TextBlock Style="{StaticResource MaterialDesignBody1TextBlock}">X Scale</TextBlock>
             </StackPanel>
             <StackPanel Grid.Row="0" Grid.Column="1" VerticalAlignment="Center">
-                <ToggleButton Style="{StaticResource MaterialDesignSwitchToggleButton}" ToolTip="Default ToggleButton Style" />
+                <Slider Orientation="Horizontal" TickFrequency="0.5" Minimum="0.5" Maximum="20" Value="{Binding LayerElement.Settings.XScale}" Width="100"/>
             </StackPanel>
             <Separator Grid.Row="1" Grid.Column="0" Grid.ColumnSpan="2" Style="{StaticResource MaterialDesignSeparator}" />
         </Grid>
@@ -60,11 +82,10 @@
                 <ColumnDefinition Width="Auto" />
             </Grid.ColumnDefinitions>
             <StackPanel Grid.Column="0">
-                <TextBlock Style="{StaticResource MaterialDesignBody1TextBlock}">Setting title</TextBlock>
-                <TextBlock Style="{StaticResource MaterialDesignBody1TextBlock}" Foreground="{DynamicResource MaterialDesignCheckBoxDisabled}">Setting subtitle</TextBlock>
+                <TextBlock Style="{StaticResource MaterialDesignBody1TextBlock}">Y Scale</TextBlock>
             </StackPanel>
             <StackPanel Grid.Row="0" Grid.Column="1" VerticalAlignment="Center">
-                <ToggleButton Style="{StaticResource MaterialDesignSwitchToggleButton}" ToolTip="Default ToggleButton Style" />
+                <Slider Orientation="Horizontal" TickFrequency="0.5" Minimum="0.5" Maximum="20" Value="{Binding LayerElement.Settings.YScale}" Width="100"/>
             </StackPanel>
             <Separator Grid.Row="1" Grid.Column="0" Grid.ColumnSpan="2" Style="{StaticResource MaterialDesignSeparator}" />
         </Grid>
@@ -80,31 +101,10 @@
                 <ColumnDefinition Width="Auto" />
             </Grid.ColumnDefinitions>
             <StackPanel Grid.Column="0">
-                <TextBlock Style="{StaticResource MaterialDesignBody1TextBlock}">Setting title</TextBlock>
-                <TextBlock Style="{StaticResource MaterialDesignBody1TextBlock}" Foreground="{DynamicResource MaterialDesignCheckBoxDisabled}">Setting subtitle</TextBlock>
+                <TextBlock Style="{StaticResource MaterialDesignBody1TextBlock}">Animation speed</TextBlock>
             </StackPanel>
             <StackPanel Grid.Row="0" Grid.Column="1" VerticalAlignment="Center">
-                <ToggleButton Style="{StaticResource MaterialDesignSwitchToggleButton}" ToolTip="Default ToggleButton Style" />
-            </StackPanel>
-            <Separator Grid.Row="1" Grid.Column="0" Grid.ColumnSpan="2" Style="{StaticResource MaterialDesignSeparator}" />
-        </Grid>
-
-        <!-- Setting 2 -->
-        <Grid Grid.Row="5">
-            <Grid.RowDefinitions>
-                <RowDefinition />
-                <RowDefinition />
-            </Grid.RowDefinitions>
-            <Grid.ColumnDefinitions>
-                <ColumnDefinition Width="*" />
-                <ColumnDefinition Width="Auto" />
-            </Grid.ColumnDefinitions>
-            <StackPanel Grid.Column="0">
-                <TextBlock Style="{StaticResource MaterialDesignBody1TextBlock}">Setting title</TextBlock>
-                <TextBlock Style="{StaticResource MaterialDesignBody1TextBlock}" Foreground="{DynamicResource MaterialDesignCheckBoxDisabled}">Setting subtitle</TextBlock>
-            </StackPanel>
-            <StackPanel Grid.Row="0" Grid.Column="1" VerticalAlignment="Center">
-                <ToggleButton Style="{StaticResource MaterialDesignSwitchToggleButton}" ToolTip="Default ToggleButton Style" />
+                <Slider Orientation="Horizontal" TickFrequency="0.05" Minimum="0.05" Maximum="1" Value="{Binding LayerElement.Settings.YScale}" Width="100"/>
             </StackPanel>
             <Separator Grid.Row="1" Grid.Column="0" Grid.ColumnSpan="2" Style="{StaticResource MaterialDesignSeparator}" />
         </Grid>

src/Artemis.Plugins.LayerElements.Noise/NoiseLayerElementViewModel.cs

@@ -1,4 +1,7 @@
-using Artemis.Core.Plugins.LayerElement;
+using System.Collections.Generic;
+using Artemis.Core.Plugins.LayerElement;
+using Artemis.Core.Utilities;
+using SkiaSharp;
 
 namespace Artemis.Plugins.LayerElements.Noise
 {
@@ -10,5 +13,6 @@ namespace Artemis.Plugins.LayerElements.Noise
         }
 
         public new NoiseLayerElement LayerElement { get; }
+        public IEnumerable<ValueDescription> BlendModes => EnumUtilities.GetAllValuesAndDescriptions(typeof(SKBlendMode));
     }
 }