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using System;
using System.Collections.Generic;
using System.Linq;
using RSG;
using Unity.UIWidgets.editor;
using Unity.UIWidgets.material;
using Unity.UIWidgets.painting;
using Unity.UIWidgets.ui;
using UnityEditor;
using UnityEditor.Experimental.UIElements;
using UnityEngine;
using Color = Unity.UIWidgets.ui.Color;
using Gradient = Unity.UIWidgets.ui.Gradient;
using Material = UnityEngine.Material;
using Rect = UnityEngine.Rect;
using TextStyle = Unity.UIWidgets.ui.TextStyle;
namespace UIWidgets.Tests {
public class CanvasAndLayers : EditorWindow {
static Material _guiTextureMat;
internal static Material _getGUITextureMat() {
if (_guiTextureMat) {
return _guiTextureMat;
}
var guiTextureShader = Shader.Find("UIWidgets/GUITexture");
if (guiTextureShader == null) {
throw new Exception("UIWidgets/GUITexture not found");
}
_guiTextureMat = new Material(guiTextureShader);
_guiTextureMat.hideFlags = HideFlags.HideAndDontSave;
return _guiTextureMat;
}
readonly Action[] _options;
readonly string[] _optionStrings;
int _selected;
ImageStream _stream;
RenderTexture _renderTexture;
WindowAdapter _windowAdapter;
MeshPool _meshPool;
static Texture2D texture6;
CanvasAndLayers() {
this._options = new Action[] {
this.drawPloygon4,
this.drawRect,
this.drawRectShadow,
this.drawImageRect,
this.drawPicture,
this.clipRect,
this.clipRRect,
this.saveLayer,
this.drawLine,
this.drawParagraph,
};
this._optionStrings = this._options.Select(x => x.Method.Name).ToArray();
this._selected = 0;
this.titleContent = new GUIContent("CanvasAndLayers");
this.SetAntiAliasing(4);
}
void OnGUI() {
this._selected = EditorGUILayout.Popup("test case", this._selected, this._optionStrings);
if (this._selected == 3) {
using (this._windowAdapter.getScope()) {
if (GUI.Button(new Rect(20, 50, 100, 20), "Image 1")) {
this.LoadImage(
"http://a.hiphotos.baidu.com/image/h%3D300/sign=10b374237f0e0cf3bff748fb3a47f23d/adaf2edda3cc7cd90df1ede83401213fb80e9127.jpg");
}
if (GUI.Button(new Rect(20, 150, 100, 20), "Image 2")) {
this.LoadImage(
"http://a.hiphotos.baidu.com/image/pic/item/cf1b9d16fdfaaf519b4aa960875494eef11f7a47.jpg");
}
if (GUI.Button(new Rect(20, 250, 100, 20), "Image 3")) {
this.LoadImage(
"http://a.hiphotos.baidu.com/image/pic/item/2f738bd4b31c8701c1e721dd2a7f9e2f0708ffbc.jpg");
}
}
}
this._windowAdapter.OnGUI();
if (Event.current.type == EventType.Repaint || Event.current.type == EventType.MouseDown) {
this.createRenderTexture();
Window.instance = this._windowAdapter;
if (Event.current.type == EventType.MouseDown) {
Promise.Delayed(new TimeSpan(0, 0, 5)).Then(() => { Debug.Log("Promise.Delayed: 5s"); });
}
this._options[this._selected]();
Window.instance = null;
Graphics.DrawTexture(new Rect(0, 0, this.position.width, this.position.height),
this._renderTexture, _getGUITextureMat());
}
}
void Update() {
this._windowAdapter.Update();
}
void OnEnable() {
this._windowAdapter = new EditorWindowAdapter(this);
this._windowAdapter.OnEnable();
this._meshPool = new MeshPool();
texture6 = Resources.Load<Texture2D>("6");
}
void OnDisable() {
this._meshPool.Dispose();
this._meshPool = null;
}
void createRenderTexture() {
var width = (int) (this.position.width * EditorGUIUtility.pixelsPerPoint);
var height = (int) (this.position.height * EditorGUIUtility.pixelsPerPoint);
if (this._renderTexture == null ||
this._renderTexture.width != width ||
this._renderTexture.height != height) {
var desc = new RenderTextureDescriptor(
width,
height,
RenderTextureFormat.Default, 24) {
useMipMap = false,
autoGenerateMips = false,
};
if (QualitySettings.antiAliasing != 0) {
desc.msaaSamples = QualitySettings.antiAliasing;
}
this._renderTexture = RenderTexture.GetTemporary(desc);
}
}
void LoadImage(string url) {
Dictionary<string, string> headers = new Dictionary<string, string>();
NetworkImage networkImage = new NetworkImage(url, headers: headers);
ImageConfiguration imageConfig = new ImageConfiguration();
this._stream = networkImage.resolve(imageConfig);
}
void drawPloygon4() {
var canvas = new CommandBufferCanvas(this._renderTexture, Window.instance.devicePixelRatio,
this._meshPool);
var paint = new Paint {
color = new Color(0xFFFF0000),
shader = Gradient.linear(new Offset(80, 80), new Offset(180, 180), new List<Color>() {
Colors.red, Colors.black, Colors.green
}, null, TileMode.clamp)
};
var path = new Path();
path.moveTo(10, 150);
path.lineTo(10, 160);
path.lineTo(140, 120);
path.lineTo(110, 180);
path.winding(PathWinding.clockwise);
path.close();
path.addRect(Unity.UIWidgets.ui.Rect.fromLTWH(0, 100, 100, 100));
path.addRect(Unity.UIWidgets.ui.Rect.fromLTWH(200, 0, 100, 100));
path.addRRect(RRect.fromRectAndRadius(Unity.UIWidgets.ui.Rect.fromLTWH(150, 100, 30, 30), 10));
path.addOval(Unity.UIWidgets.ui.Rect.fromLTWH(150, 50, 100, 100));
path.winding(PathWinding.clockwise);
if (Event.current.type == EventType.MouseDown) {
var pos = new Offset(
Event.current.mousePosition.x,
Event.current.mousePosition.y
);
Debug.Log(pos + ": " + path.contains(pos));
}
canvas.drawPath(path, paint);
canvas.rotate(Mathf.PI * 15 / 180);
canvas.translate(100, 100);
paint.shader = Gradient.radial(new Offset(80, 80), 100, new List<Color>() {
Colors.red, Colors.black, Colors.green
}, null, TileMode.clamp);
canvas.drawPath(path, paint);
canvas.translate(100, 100);
paint.shader = Gradient.sweep(new Offset(120, 100), new List<Color>() {
Colors.red, Colors.black, Colors.green, Colors.red,
}, null, TileMode.clamp, 10 * Mathf.PI / 180, 135 * Mathf.PI / 180);
canvas.drawPath(path, paint);
canvas.translate(100, 100);
//paint.maskFilter = MaskFilter.blur(BlurStyle.normal, 5);
paint.shader = new ImageShader(new Image(texture6, true), TileMode.mirror);
canvas.drawPath(path, paint);
canvas.flush();
}
void drawLine() {
var canvas = new CommandBufferCanvas(this._renderTexture, Window.instance.devicePixelRatio,
this._meshPool);
var paint = new Paint {
color = new Color(0xFFFF0000),
style = PaintingStyle.stroke,
strokeWidth = 10,
shader = Gradient.linear(new Offset(10, 10), new Offset(180, 180), new List<Color>() {
Colors.red, Colors.green, Colors.yellow
}, null, TileMode.clamp)
};
canvas.drawLine(
new Offset(10, 20),
new Offset(50, 20),
paint);
canvas.drawLine(
new Offset(10, 10),
new Offset(100, 100),
paint);
canvas.drawLine(
new Offset(10, 10),
new Offset(10, 50),
paint);
canvas.drawLine(
new Offset(40, 10),
new Offset(90, 10),
paint);
canvas.drawArc(Unity.UIWidgets.ui.Rect.fromLTWH(200, 200, 100, 100), Mathf.PI / 4,
-Mathf.PI / 2 + Mathf.PI * 4 - 1, true, paint);
paint.maskFilter = MaskFilter.blur(BlurStyle.normal, 1);
paint.strokeWidth = 4;
canvas.drawLine(
new Offset(40, 20),
new Offset(120, 190),
paint);
canvas.scale(3);
TextBlob textBlob = new TextBlob("This is a text blob", 0, 19, new Vector2d[] {
new Vector2d(10, 0),
new Vector2d(20, 0),
new Vector2d(30, 0),
new Vector2d(40, 0),
new Vector2d(50, 0),
new Vector2d(60, 0),
new Vector2d(70, 0),
new Vector2d(80, 0),
new Vector2d(90, 0),
new Vector2d(100, 0),
new Vector2d(110, 0),
new Vector2d(120, 0),
new Vector2d(130, 0),
new Vector2d(140, 0),
new Vector2d(150, 0),
new Vector2d(160, 0),
new Vector2d(170, 0),
new Vector2d(180, 0),
new Vector2d(190, 0),
}, Unity.UIWidgets.ui.Rect.fromLTWH(0, 0, 200, 50), new TextStyle());
canvas.drawTextBlob(textBlob, new Offset(100, 100), paint);
canvas.drawLine(
new Offset(10, 30),
new Offset(10, 60),
new Paint() {style = PaintingStyle.stroke, strokeWidth = 0.1f});
canvas.drawLine(
new Offset(20, 30),
new Offset(20, 60),
new Paint() {style = PaintingStyle.stroke, strokeWidth = 0.333f});
canvas.flush();
}
void drawRect() {
var canvas = new CommandBufferCanvas(this._renderTexture, Window.instance.devicePixelRatio,
this._meshPool);
var paint = new Paint {
color = new Color(0xFFFF0000),
};
canvas.rotate(15 * Mathf.PI / 180);
var rect = Unity.UIWidgets.ui.Rect.fromLTWH(10, 10, 100, 100);
var rrect = RRect.fromRectAndCorners(rect, 0, 4, 8, 16);
canvas.drawRRect(rrect, paint);
paint = new Paint {
color = new Color(0xFF00FF00),
};
rect = Unity.UIWidgets.ui.Rect.fromLTWH(10, 150, 100, 100);
rrect = RRect.fromRectAndCorners(rect, 0, 4, 8, 16);
canvas.drawRRect(rrect, paint);
rect = Unity.UIWidgets.ui.Rect.fromLTWH(150, 150, 100, 100);
rrect = RRect.fromRectAndCorners(rect, 10, 12, 14, 16);
var rect1 = Unity.UIWidgets.ui.Rect.fromLTWH(160, 160, 80, 80);
var rrect1 = RRect.fromRectAndCorners(rect1, 5, 6, 7, 8);
canvas.drawDRRect(rrect, rrect1, paint);
canvas.flush();
}
void drawRectShadow() {
var canvas = new CommandBufferCanvas(this._renderTexture, Window.instance.devicePixelRatio,
this._meshPool);
var paint = new Paint {
color = new Color(0xFF00FF00),
maskFilter = MaskFilter.blur(BlurStyle.normal, 3),
};
canvas.clipRect(Unity.UIWidgets.ui.Rect.fromLTWH(25, 25, 300, 300));
canvas.rotate(-Mathf.PI / 8.0f);
canvas.drawRect(
Unity.UIWidgets.ui.Rect.fromLTWH(10, 10, 100, 100),
paint);
paint = new Paint {
color = new Color(0xFFFFFF00),
maskFilter = MaskFilter.blur(BlurStyle.normal, 5),
style = PaintingStyle.stroke,
strokeWidth = 55,
shader = Gradient.linear(new Offset(10, 10), new Offset(180, 180), new List<Color>() {
Colors.red, Colors.green, Colors.yellow
}, null, TileMode.clamp)
};
canvas.drawRect(
Unity.UIWidgets.ui.Rect.fromLTWH(10, 150, 200, 200),
paint);
canvas.drawImage(new Image(texture6, true),
new Offset(50, 150),
paint);
canvas.flush();
}
void drawPicture() {
var pictureRecorder = new PictureRecorder();
var canvas = new RecorderCanvas(pictureRecorder);
var paint = new Paint {
color = new Color(0xFFFF0000),
};
var path = new Path();
path.moveTo(10, 10);
path.lineTo(10, 110);
path.lineTo(90, 110);
path.lineTo(100, 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, new Offset(150, 150));
paint = new Paint {
color = new Color(0xFF00FFFF),
maskFilter = MaskFilter.blur(BlurStyle.normal, 3),
};
canvas.drawRect(
Unity.UIWidgets.ui.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.drawPicture(picture);
editorCanvas.rotate(-15 * Mathf.PI / 180);
editorCanvas.translate(100, 100);
editorCanvas.drawPicture(picture);
editorCanvas.flush();
}
void drawParagraph() {
var pb = new ParagraphBuilder(new ParagraphStyle{});
pb.addText("Hello drawParagraph");
var paragraph = pb.build();
paragraph.layout(new ParagraphConstraints(width:300));
var canvas = new CommandBufferCanvas(this._renderTexture, Window.instance.devicePixelRatio,
this._meshPool);
canvas.drawParagraph(paragraph, new Offset(10f, 100f));
canvas.flush();
}
void drawImageRect() {
if (this._stream == null || this._stream.completer == null || this._stream.completer.currentImage == null) {
return;
}
var canvas = new CommandBufferCanvas(this._renderTexture, Window.instance.devicePixelRatio,
this._meshPool);
var paint = new Paint {
// color = new Color(0x7FFF0000),
shader = Gradient.linear(new Offset(100, 100), new Offset(280, 280), new List<Color>() {
Colors.red, Colors.black, Colors.green
}, null, TileMode.clamp)
};
canvas.drawImageRect(this._stream.completer.currentImage.image,
Unity.UIWidgets.ui.Rect.fromLTWH(100, 50, 250, 250),
paint
);
canvas.flush();
}
void clipRect() {
var pictureRecorder = new PictureRecorder();
var canvas = new RecorderCanvas(pictureRecorder);
var paint = new Paint {
color = new Color(0xFFFF0000),
};
var path = new Path();
path.moveTo(10, 10);
path.lineTo(10, 110);
path.lineTo(90, 110);
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.clipRect(Unity.UIWidgets.ui.Rect.fromLTWH(25, 15, 250, 250));
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 clipRRect() {
var pictureRecorder = new PictureRecorder();
var canvas = new RecorderCanvas(pictureRecorder);
var paint = new Paint {
color = new Color(0xFFFF0000),
};
var path = new Path();
path.moveTo(10, 10);
path.lineTo(10, 110);
path.lineTo(90, 110);
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 paint = new Paint {
color = new Color(0xFFFF0000),
};
var path = new Path();
path.moveTo(10, 10);
path.lineTo(10, 110);
path.lineTo(90, 110);
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.saveLayer(picture.paintBounds, new Paint {color = new Color(0x7FFFFFFF)});
editorCanvas.drawPicture(picture);
editorCanvas.restore();
editorCanvas.translate(150, 0);
editorCanvas.saveLayer(picture.paintBounds, new Paint {color = new Color(0xFFFFFFFF)});
editorCanvas.drawPicture(picture);
editorCanvas.restore();
editorCanvas.flush();
}
}
}