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623 行
22 KiB
623 行
22 KiB
using System;
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using System.Collections.Generic;
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using System.Linq;
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using RSG;
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using Unity.UIWidgets.editor;
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using Unity.UIWidgets.material;
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using Unity.UIWidgets.painting;
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using Unity.UIWidgets.ui;
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using UnityEditor;
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using UnityEngine;
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using Color = Unity.UIWidgets.ui.Color;
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using Gradient = Unity.UIWidgets.ui.Gradient;
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using Material = UnityEngine.Material;
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using Rect = UnityEngine.Rect;
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namespace UIWidgets.Tests {
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public class CanvasAndLayers : EditorWindow {
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static Material _guiTextureMat;
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internal static Material _getGUITextureMat() {
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if (_guiTextureMat) {
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return _guiTextureMat;
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}
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var guiTextureShader = Shader.Find("UIWidgets/GUITexture");
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if (guiTextureShader == null) {
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throw new Exception("UIWidgets/GUITexture not found");
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}
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_guiTextureMat = new Material(guiTextureShader);
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_guiTextureMat.hideFlags = HideFlags.HideAndDontSave;
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return _guiTextureMat;
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}
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readonly Action[] _options;
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readonly string[] _optionStrings;
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int _selected;
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ImageStream _stream;
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RenderTexture _renderTexture;
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WindowAdapter _windowAdapter;
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MeshPool _meshPool;
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static Texture2D texture6;
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int _antiAliasing = Window.defaultAntiAliasing;
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CanvasAndLayers() {
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this._options = new Action[] {
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this.drawPloygon4,
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this.drawRect,
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this.drawRectShadow,
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this.drawImageRect,
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this.drawPicture,
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this.clipRect,
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this.clipRRect,
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this.saveLayer,
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this.drawLine,
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this.drawParagraph,
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};
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this._optionStrings = this._options.Select(x => x.Method.Name).ToArray();
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this._selected = 0;
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this.titleContent = new GUIContent("CanvasAndLayers");
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}
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void OnGUI() {
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this._selected = EditorGUILayout.Popup("test case", this._selected, this._optionStrings);
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if (this._selected == 3) {
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using (this._windowAdapter.getScope()) {
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if (GUI.Button(new Rect(20, 50, 100, 20), "Image 1")) {
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this.LoadImage(
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"http://a.hiphotos.baidu.com/image/h%3D300/sign=10b374237f0e0cf3bff748fb3a47f23d/adaf2edda3cc7cd90df1ede83401213fb80e9127.jpg");
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}
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if (GUI.Button(new Rect(20, 150, 100, 20), "Image 2")) {
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this.LoadImage(
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"http://a.hiphotos.baidu.com/image/pic/item/cf1b9d16fdfaaf519b4aa960875494eef11f7a47.jpg");
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}
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if (GUI.Button(new Rect(20, 250, 100, 20), "Image 3")) {
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this.LoadImage(
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"http://a.hiphotos.baidu.com/image/pic/item/2f738bd4b31c8701c1e721dd2a7f9e2f0708ffbc.jpg");
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}
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}
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}
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this._windowAdapter.OnGUI();
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if (Event.current.type == EventType.Repaint || Event.current.type == EventType.MouseDown) {
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this.createRenderTexture();
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Window.instance = this._windowAdapter;
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if (Event.current.type == EventType.MouseDown) {
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Promise.Delayed(new TimeSpan(0, 0, 5)).Then(() => { Debug.Log("Promise.Delayed: 5s"); });
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}
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this._options[this._selected]();
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Window.instance = null;
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Graphics.DrawTexture(new Rect(0, 0, this.position.width, this.position.height),
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this._renderTexture, _getGUITextureMat());
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}
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}
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void Update() {
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this._windowAdapter.Update();
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}
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void OnEnable() {
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this._windowAdapter = new EditorWindowAdapter(this);
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this._windowAdapter.OnEnable();
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this._meshPool = new MeshPool();
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texture6 = Resources.Load<Texture2D>("6");
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}
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void OnDisable() {
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this._meshPool.Dispose();
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this._meshPool = null;
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}
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void createRenderTexture() {
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var width = (int) (this.position.width * EditorGUIUtility.pixelsPerPoint);
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var height = (int) (this.position.height * EditorGUIUtility.pixelsPerPoint);
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if (this._renderTexture == null ||
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this._renderTexture.width != width ||
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this._renderTexture.height != height) {
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var desc = new RenderTextureDescriptor(
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width,
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height,
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RenderTextureFormat.Default, 24) {
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useMipMap = false,
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autoGenerateMips = false,
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};
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if (this._antiAliasing != 0) {
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desc.msaaSamples = this._antiAliasing;
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}
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this._renderTexture = RenderTexture.GetTemporary(desc);
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}
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}
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void LoadImage(string url) {
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Dictionary<string, string> headers = new Dictionary<string, string>();
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NetworkImage networkImage = new NetworkImage(url, headers: headers);
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ImageConfiguration imageConfig = new ImageConfiguration();
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this._stream = networkImage.resolve(imageConfig);
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}
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void drawPloygon4() {
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var canvas = new CommandBufferCanvas(this._renderTexture, Window.instance.devicePixelRatio,
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this._meshPool);
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var paint = new Paint {
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color = new Color(0xFFFF0000),
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shader = Gradient.linear(new Offset(80, 80), new Offset(180, 180), new List<Color>() {
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Colors.red, Colors.black, Colors.green
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}, null, TileMode.clamp)
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};
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var path = new Path();
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path.moveTo(10, 150);
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path.lineTo(10, 160);
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path.lineTo(140, 120);
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path.lineTo(110, 180);
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path.winding(PathWinding.clockwise);
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path.close();
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path.addRect(Unity.UIWidgets.ui.Rect.fromLTWH(0, 100, 100, 100));
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path.addRect(Unity.UIWidgets.ui.Rect.fromLTWH(200, 0, 100, 100));
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path.addRRect(RRect.fromRectAndRadius(Unity.UIWidgets.ui.Rect.fromLTWH(150, 100, 30, 30), 10));
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path.addOval(Unity.UIWidgets.ui.Rect.fromLTWH(150, 50, 100, 100));
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path.winding(PathWinding.clockwise);
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if (Event.current.type == EventType.MouseDown) {
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var pos = new Offset(
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Event.current.mousePosition.x,
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Event.current.mousePosition.y
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);
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Debug.Log(pos + ": " + path.contains(pos));
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}
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canvas.drawPath(path, paint);
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canvas.rotate(Mathf.PI * 15 / 180);
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canvas.translate(100, 100);
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paint.shader = Gradient.radial(new Offset(80, 80), 100, new List<Color>() {
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Colors.red, Colors.black, Colors.green
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}, null, TileMode.clamp);
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canvas.drawPath(path, paint);
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canvas.translate(100, 100);
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paint.shader = Gradient.sweep(new Offset(120, 100), new List<Color>() {
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Colors.red, Colors.black, Colors.green, Colors.red,
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}, null, TileMode.clamp, 10 * Mathf.PI / 180, 135 * Mathf.PI / 180);
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canvas.drawPath(path, paint);
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canvas.translate(100, 100);
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//paint.maskFilter = MaskFilter.blur(BlurStyle.normal, 5);
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paint.shader = new ImageShader(new Image(texture6, true), TileMode.mirror);
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canvas.drawPath(path, paint);
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canvas.flush();
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}
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void drawLine() {
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var canvas = new CommandBufferCanvas(this._renderTexture, Window.instance.devicePixelRatio,
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this._meshPool);
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var paint = new Paint {
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color = new Color(0xFFFF0000),
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style = PaintingStyle.stroke,
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strokeWidth = 10,
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shader = Gradient.linear(new Offset(10, 10), new Offset(180, 180), new List<Color>() {
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Colors.red, Colors.green, Colors.yellow
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}, null, TileMode.clamp)
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};
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canvas.drawLine(
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new Offset(10, 20),
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new Offset(50, 20),
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paint);
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canvas.drawLine(
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new Offset(10, 10),
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new Offset(100, 100),
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paint);
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canvas.drawLine(
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new Offset(10, 10),
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new Offset(10, 50),
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paint);
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canvas.drawLine(
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new Offset(40, 10),
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new Offset(90, 10),
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paint);
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canvas.drawArc(Unity.UIWidgets.ui.Rect.fromLTWH(200, 200, 100, 100), Mathf.PI / 4,
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-Mathf.PI / 2 + Mathf.PI * 4 - 1, true, paint);
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paint.maskFilter = MaskFilter.blur(BlurStyle.normal, 1);
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paint.strokeWidth = 4;
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canvas.drawLine(
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new Offset(40, 20),
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new Offset(120, 190),
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paint);
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canvas.scale(3);
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TextBlobBuilder builder = new TextBlobBuilder();
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string text = "This is a text blob";
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builder.setBounds(new Rect(-10, -20, 200, 50));
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builder.setPositions(new float[] {
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10, 20, 30, 40, 50, 60, 70, 80, 90, 100,
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110, 120, 130, 140, 150, 160, 170, 180, 190
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});
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builder.allocRunPos(new TextStyle(), text, 0, text.Length);
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var textBlob = builder.make();
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canvas.drawTextBlob(textBlob, new Offset(100, 100), new Paint {
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color = Colors.black,
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maskFilter = MaskFilter.blur(BlurStyle.normal, 5),
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});
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canvas.drawTextBlob(textBlob, new Offset(100, 100), paint);
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canvas.drawLine(
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new Offset(10, 30),
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new Offset(10, 60),
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new Paint() {style = PaintingStyle.stroke, strokeWidth = 0.1f});
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canvas.drawLine(
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new Offset(20, 30),
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new Offset(20, 60),
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new Paint() {style = PaintingStyle.stroke, strokeWidth = 0.333f});
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canvas.flush();
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}
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void drawRect() {
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var canvas = new CommandBufferCanvas(this._renderTexture, Window.instance.devicePixelRatio,
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this._meshPool);
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var paint = new Paint {
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color = new Color(0xFFFF0000),
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};
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canvas.rotate(15 * Mathf.PI / 180);
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var rect = Unity.UIWidgets.ui.Rect.fromLTWH(10, 10, 100, 100);
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var rrect = RRect.fromRectAndCorners(rect, 0, 4, 8, 16);
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canvas.drawRRect(rrect, paint);
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paint = new Paint {
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color = new Color(0xFF00FF00),
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};
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rect = Unity.UIWidgets.ui.Rect.fromLTWH(10, 150, 100, 100);
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rrect = RRect.fromRectAndCorners(rect, 0, 4, 8, 16);
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canvas.drawRRect(rrect, paint);
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rect = Unity.UIWidgets.ui.Rect.fromLTWH(150, 150, 100, 100);
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rrect = RRect.fromRectAndCorners(rect, 10, 12, 14, 16);
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var rect1 = Unity.UIWidgets.ui.Rect.fromLTWH(160, 160, 80, 80);
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var rrect1 = RRect.fromRectAndCorners(rect1, 5, 6, 7, 8);
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canvas.drawDRRect(rrect, rrect1, paint);
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canvas.flush();
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}
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void drawRectShadow() {
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var canvas = new CommandBufferCanvas(this._renderTexture, Window.instance.devicePixelRatio,
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this._meshPool);
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var paint = new Paint {
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color = new Color(0xFF00FF00),
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maskFilter = MaskFilter.blur(BlurStyle.normal, 3),
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};
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canvas.clipRect(Unity.UIWidgets.ui.Rect.fromLTWH(25, 25, 300, 300));
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canvas.rotate(-Mathf.PI / 8.0f);
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canvas.drawRect(
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Unity.UIWidgets.ui.Rect.fromLTWH(10, 10, 100, 100),
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paint);
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paint = new Paint {
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color = new Color(0xFFFFFF00),
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maskFilter = MaskFilter.blur(BlurStyle.normal, 5),
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style = PaintingStyle.stroke,
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strokeWidth = 55,
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shader = Gradient.linear(new Offset(10, 10), new Offset(180, 180), new List<Color>() {
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Colors.red, Colors.green, Colors.yellow
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}, null, TileMode.clamp)
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};
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canvas.drawRect(
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Unity.UIWidgets.ui.Rect.fromLTWH(10, 150, 200, 200),
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paint);
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canvas.drawImage(new Image(texture6, true),
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new Offset(50, 150),
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paint);
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canvas.flush();
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}
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void drawPicture() {
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var pictureRecorder = new PictureRecorder();
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var canvas = new RecorderCanvas(pictureRecorder);
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var paint = new Paint {
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color = new Color(0xFFFF0000),
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};
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var path = new Path();
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path.moveTo(10, 10);
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path.lineTo(10, 110);
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path.lineTo(90, 110);
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path.lineTo(100, 10);
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path.close();
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canvas.drawPath(path, paint);
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paint = new Paint {
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color = new Color(0xFFFFFF00),
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};
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var rect = Unity.UIWidgets.ui.Rect.fromLTWH(10, 150, 100, 100);
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var rrect = RRect.fromRectAndCorners(rect, 0, 4, 8, 16);
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var rect1 = Unity.UIWidgets.ui.Rect.fromLTWH(18, 152, 88, 92);
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var rrect1 = RRect.fromRectAndCorners(rect1, 0, 4, 8, 16);
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canvas.drawDRRect(rrect, rrect1, paint);
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canvas.rotate(-45 * Mathf.PI / 180, new Offset(150, 150));
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paint = new Paint {
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color = new Color(0xFF00FFFF),
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maskFilter = MaskFilter.blur(BlurStyle.normal, 3),
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};
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canvas.drawRect(
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Unity.UIWidgets.ui.Rect.fromLTWH(150, 150, 110, 120),
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paint);
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var picture = pictureRecorder.endRecording();
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Debug.Log("picture.paintBounds: " + picture.paintBounds);
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var editorCanvas = new CommandBufferCanvas(this._renderTexture, Window.instance.devicePixelRatio,
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this._meshPool);
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editorCanvas.drawPicture(picture);
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editorCanvas.rotate(-15 * Mathf.PI / 180);
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editorCanvas.translate(100, 100);
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editorCanvas.drawPicture(picture);
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editorCanvas.flush();
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}
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void drawParagraph() {
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var pb = new ParagraphBuilder(new ParagraphStyle{});
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pb.addText("Hello drawParagraph");
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var paragraph = pb.build();
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paragraph.layout(new ParagraphConstraints(width:300));
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var canvas = new CommandBufferCanvas(this._renderTexture, Window.instance.devicePixelRatio,
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this._meshPool);
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canvas.drawParagraph(paragraph, new Offset(10f, 100f));
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canvas.flush();
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Unity.UIWidgets.ui.Paragraph.release(ref paragraph);
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}
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void drawImageRect() {
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if (this._stream == null || this._stream.completer == null || this._stream.completer.currentImage == null) {
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return;
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}
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var canvas = new CommandBufferCanvas(this._renderTexture, Window.instance.devicePixelRatio,
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this._meshPool);
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var paint = new Paint {
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// color = new Color(0x7FFF0000),
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shader = Gradient.linear(new Offset(100, 100), new Offset(280, 280), new List<Color>() {
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Colors.red, Colors.black, Colors.green
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}, null, TileMode.clamp)
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};
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canvas.drawImageRect(this._stream.completer.currentImage.image,
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Unity.UIWidgets.ui.Rect.fromLTWH(100, 50, 250, 250),
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paint
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);
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canvas.flush();
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}
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void clipRect() {
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var pictureRecorder = new PictureRecorder();
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var canvas = new RecorderCanvas(pictureRecorder);
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var paint = new Paint {
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color = new Color(0xFFFF0000),
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};
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var path = new Path();
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path.moveTo(10, 10);
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path.lineTo(10, 110);
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path.lineTo(90, 110);
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path.lineTo(110, 10);
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path.close();
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canvas.drawPath(path, paint);
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paint = new Paint {
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color = new Color(0xFFFFFF00),
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};
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var rect = Unity.UIWidgets.ui.Rect.fromLTWH(10, 150, 100, 100);
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var rrect = RRect.fromRectAndCorners(rect, 0, 4, 8, 16);
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var rect1 = Unity.UIWidgets.ui.Rect.fromLTWH(18, 152, 88, 92);
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var rrect1 = RRect.fromRectAndCorners(rect1, 0, 4, 8, 16);
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canvas.drawDRRect(rrect, rrect1, paint);
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canvas.rotate(-45 * Mathf.PI / 180.0f, new Offset(150, 150));
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// paint = new Paint {
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// color = new Color(0xFF00FFFF),
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// blurSigma = 3,
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// };
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// canvas.drawRectShadow(
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// Rect.fromLTWH(150, 150, 110, 120),
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// paint);
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var picture = pictureRecorder.endRecording();
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Debug.Log("picture.paintBounds: " + picture.paintBounds);
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var editorCanvas = new CommandBufferCanvas(this._renderTexture, Window.instance.devicePixelRatio,
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this._meshPool);
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editorCanvas.rotate(-5 * Mathf.PI / 180);
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editorCanvas.clipRect(Unity.UIWidgets.ui.Rect.fromLTWH(25, 15, 250, 250));
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editorCanvas.rotate(5 * Mathf.PI / 180);
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editorCanvas.drawPicture(picture);
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editorCanvas.rotate(-15 * Mathf.PI / 180);
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editorCanvas.translate(100, 100);
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editorCanvas.drawPicture(picture);
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editorCanvas.flush();
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}
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void clipRRect() {
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var pictureRecorder = new PictureRecorder();
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var canvas = new RecorderCanvas(pictureRecorder);
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var paint = new Paint {
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color = new Color(0xFFFF0000),
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};
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var path = new Path();
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path.moveTo(10, 10);
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path.lineTo(10, 110);
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path.lineTo(90, 110);
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|
path.lineTo(110, 10);
|
|
path.close();
|
|
|
|
canvas.drawPath(path, paint);
|
|
|
|
paint = new Paint {
|
|
color = new Color(0xFFFFFF00),
|
|
};
|
|
|
|
var rect = Unity.UIWidgets.ui.Rect.fromLTWH(10, 150, 100, 100);
|
|
var rrect = RRect.fromRectAndCorners(rect, 0, 4, 8, 16);
|
|
var rect1 = Unity.UIWidgets.ui.Rect.fromLTWH(18, 152, 88, 92);
|
|
var rrect1 = RRect.fromRectAndCorners(rect1, 0, 4, 8, 16);
|
|
canvas.drawDRRect(rrect, rrect1, paint);
|
|
|
|
canvas.rotate(-45 * Mathf.PI / 180.0f, new Offset(150, 150));
|
|
|
|
// paint = new Paint {
|
|
// color = new Color(0xFF00FFFF),
|
|
// blurSigma = 3,
|
|
// };
|
|
// canvas.drawRectShadow(
|
|
// Rect.fromLTWH(150, 150, 110, 120),
|
|
// paint);
|
|
|
|
var picture = pictureRecorder.endRecording();
|
|
Debug.Log("picture.paintBounds: " + picture.paintBounds);
|
|
|
|
var editorCanvas = new CommandBufferCanvas(this._renderTexture, Window.instance.devicePixelRatio,
|
|
this._meshPool);
|
|
editorCanvas.rotate(-5 * Mathf.PI / 180);
|
|
editorCanvas.clipRRect(RRect.fromRectAndRadius(Unity.UIWidgets.ui.Rect.fromLTWH(25, 15, 250, 250), 50));
|
|
editorCanvas.rotate(5 * Mathf.PI / 180);
|
|
|
|
editorCanvas.drawPicture(picture);
|
|
|
|
editorCanvas.rotate(-15 * Mathf.PI / 180);
|
|
editorCanvas.translate(100, 100);
|
|
|
|
editorCanvas.drawPicture(picture);
|
|
|
|
editorCanvas.flush();
|
|
}
|
|
|
|
void saveLayer() {
|
|
var pictureRecorder = new PictureRecorder();
|
|
var canvas = new RecorderCanvas(pictureRecorder);
|
|
var paint1 = new Paint {
|
|
color = new Color(0xFFFFFFFF),
|
|
};
|
|
|
|
var path1 = new Path();
|
|
path1.moveTo(0, 0);
|
|
path1.lineTo(0, 90);
|
|
path1.lineTo(90, 90);
|
|
path1.lineTo(90, 0);
|
|
path1.close();
|
|
canvas.drawPath(path1, paint1);
|
|
|
|
|
|
var paint = new Paint {
|
|
color = new Color(0xFFFF0000),
|
|
};
|
|
|
|
var path = new Path();
|
|
path.moveTo(20, 20);
|
|
path.lineTo(20, 70);
|
|
path.lineTo(70, 70);
|
|
path.lineTo(70, 20);
|
|
path.close();
|
|
|
|
canvas.drawPath(path, paint);
|
|
|
|
var paint2 = new Paint {
|
|
color = new Color(0xFFFFFF00),
|
|
};
|
|
|
|
var path2 = new Path();
|
|
path2.moveTo(30, 30);
|
|
path2.lineTo(30, 60);
|
|
path2.lineTo(60, 60);
|
|
path2.lineTo(60, 30);
|
|
path2.close();
|
|
|
|
canvas.drawPath(path2, paint2);
|
|
|
|
var picture = pictureRecorder.endRecording();
|
|
|
|
var editorCanvas = new CommandBufferCanvas(this._renderTexture, Window.instance.devicePixelRatio,
|
|
this._meshPool);
|
|
|
|
editorCanvas.saveLayer(
|
|
picture.paintBounds, new Paint {
|
|
color = new Color(0xFFFFFFFF),
|
|
});
|
|
editorCanvas.drawPicture(picture);
|
|
editorCanvas.restore();
|
|
|
|
editorCanvas.saveLayer(Unity.UIWidgets.ui.Rect.fromLTWH(45, 45, 90, 90), new Paint {
|
|
color = new Color(0xFFFFFFFF),
|
|
backdrop = ImageFilter.blur(3f, 3f)
|
|
});
|
|
editorCanvas.restore();
|
|
|
|
editorCanvas.flush();
|
|
}
|
|
}
|
|
}
|