69 lines
1.9 KiB
C#
69 lines
1.9 KiB
C#
using System.Collections;
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using System.Collections.Generic;
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using Godot;
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using System;
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using System.Threading.Tasks;
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namespace Rokojori
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{
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[Tool]
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[GlobalClass]
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public partial class DilateTexture:Node
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{
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[ExportCategory("Readonly")]
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[Export]
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public SubViewport X_viewport;
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[Export]
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public TextureRect X_textureRect;
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public static readonly string dilateMaterialPath = "res://addons/rokojori_action_library/External/Imposter/materials/dilatate.material";
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public static Texture2DPropertyName alphaTex = Texture2DPropertyName.Create( "u_alpha_tex" );
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public static BoolPropertyName alphaOverwrite = BoolPropertyName.Create( "u_alpha_overwrite" );
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public async Task<Texture2D> Create( Texture2D texture2D, Texture2D alphaMask = null )
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{
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var overwriteAlpha = alphaMask != null;
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if ( ! overwriteAlpha )
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{
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alphaMask = texture2D;
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}
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this.DestroyChildren();
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X_viewport = this.CreateChild<SubViewport>( "Dilate Viewport" );
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X_viewport.World2D = new World2D();
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X_viewport.Size = (Vector2I) texture2D.GetSize();
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X_viewport.TransparentBg = true;
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X_viewport.RenderTargetUpdateMode = SubViewport.UpdateMode.Always;
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X_textureRect = X_viewport.CreateChild<TextureRect>( "Texture" );
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X_textureRect.StretchMode = TextureRect.StretchModeEnum.Keep;
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X_textureRect.CustomMinimumSize = new Vector2( 4096, 4096 );
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X_textureRect.Texture = texture2D;
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var material = ResourceLoader.Load( dilateMaterialPath ) as ShaderMaterial;
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alphaTex.Set( material, alphaMask );
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alphaOverwrite.Set( material, overwriteAlpha );
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X_textureRect.Material = material;
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await this.RequestNextFrame();
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var viewportTexture = X_viewport.GetTexture();
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await this.RequestNextFrame();
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var image = viewportTexture.GetImage();
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return ImageTexture.CreateFromImage( image );
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}
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}
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} |