external texture

4 年前 · f6aca663
--- a/Samples/UIWidgetsSamples_2019_4/Assets/Scene/ImageTest.unity
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--- a/Samples/UIWidgetsSamples_2019_4/Assets/Script/ImageTest.cs
+++ b/Samples/UIWidgetsSamples_2019_4/Assets/Script/ImageTest.cs
 using Unity.UIWidgets.painting;
 using Unity.UIWidgets.ui;
 using Unity.UIWidgets.widgets;
+using UnityEngine;
+using Color = Unity.UIWidgets.ui.Color;
+using Texture = Unity.UIWidgets.widgets.Texture;
 using ui_ = Unity.UIWidgets.widgets.ui_;

 namespace UIWidgetsSample

            public override Widget build(BuildContext context)
            {
+                var text = GameObject.Find("CameraTarget")?.GetComponent<UnityEngine.UI.RawImage>()?.texture;
+                            new Container(width: 100, height: 100, child:new Texture(texture: text)),
                            new Container(
                                width: 100,
                                height: 100,
--- a/com.unity.uiwidgets/Runtime/rendering/texture.cs
+++ b/com.unity.uiwidgets/Runtime/rendering/texture.cs
 namespace Unity.UIWidgets.rendering {
    public class TextureBox : RenderBox {

-        public TextureBox(int textureId) {
+        public TextureBox(int? textureId) {
            _textureId = textureId;
        }

--- a/com.unity.uiwidgets/Runtime/widgets/texture.cs
+++ b/com.unity.uiwidgets/Runtime/widgets/texture.cs
+using System;
+using Unity.UIWidgets.engine;
 using Unity.UIWidgets.foundation;
 using Unity.UIWidgets.rendering;
 using Unity.UIWidgets.ui;
        public Texture( 
            Key key = null, 
+            UnityEngine.Texture texture = null,
-            this.textureId = textureId.Value;
+            this.textureId = textureId;
+            this.texture = texture;
+            if (texture != null && texture.GetNativeTexturePtr() == IntPtr.Zero) {
+                this.textureId = null;
+            }
+            else {
+                this.textureId = UIWidgetsPanelWrapper.current.registerTexture(texture);
+            }
-        public readonly int textureId;
+        public readonly UnityEngine.Texture texture;
+        public readonly int? textureId;

        public override RenderObject createRenderObject(BuildContext context) {
            return new TextureBox(textureId: textureId);
--- a/Samples/UIWidgetsSamples_2019_4/Assets/TagetTexture.renderTexture
+++ b/Samples/UIWidgetsSamples_2019_4/Assets/TagetTexture.renderTexture
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