Picture _buildPicture(_InspectorOverlayRenderState state)
{
PictureRecorder recorder = new PictureRecorder();
Canvas canvas = new RecorderCanvas(recorder);
Size size = state.overlayRect.size;
var fillPaint = new Paint()
{
color = _kHighlightedRenderObjectFillColor
};
var borderPaint = new Paint()
{
color = _kHighlightedRenderObjectBorderColor, style = PaintingStyle.stroke,
strokeWidth = 1
};
Rect selectedPaintRect = state.selected.rect.deflate(0.5f);
canvas.save();
canvas.setMatrix(state.selected.transform);
canvas.drawRect(selectedPaintRect, fillPaint);
canvas.drawRect(selectedPaintRect, borderPaint);
canvas.restore();
foreach (var transformedRect in state.candidates)
{
canvas.save();
canvas.setMatrix(transformedRect.transform);
canvas.drawRect(transformedRect.rect.deflate(0.5f), borderPaint);
canvas.restore();
}
// todo paint descipion
return(recorder.endRecording());
}
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();
}
public Picture Snapshot(Rect bounds)
{
var skPictureRecorder = new PictureRecorder();
var skCanvas = skPictureRecorder.BeginRecording(bounds);
OnDraw(skCanvas);
return(skPictureRecorder.EndRecording());
}
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();
}
public override void EndPage()
{
var picture = PictureRecorder?.EndRecording();
if (picture != null && CurrentPageSize.HasValue)
{
Pictures.Add(new PreviewerPicture(picture, CurrentPageSize.Value));
}
PictureRecorder?.Dispose();
PictureRecorder = null;
}
public void BeginFrame()
{
var window = FlutterBinding.UI.Window.Instance;
double devicePixelRatio = window.devicePixelRatio;
var physicalSize = window.physicalSize;
var logicalSize = physicalSize / devicePixelRatio;
var paragraphBuilder = new ParagraphBuilder(new ParagraphStyle());
paragraphBuilder.addText("Hello, world!");
var paragraph = paragraphBuilder.build();
paragraph.layout(new ParagraphConstraints(width: logicalSize.width));
var physicalBounds = Offset.zero & physicalSize;
var recorder = new PictureRecorder();
var canvas = new FlutterBinding.UI.Canvas(recorder, physicalBounds);
canvas.scale((float)devicePixelRatio, (float)devicePixelRatio);
PaintUtils.DrawCheckerboard(canvas.RecordingCanvas, new SKRect(0, 0, (float)physicalSize.width, (float)physicalSize.height));
var circlePaint = new SKPaint
{
Style = SKPaintStyle.Stroke,
IsAntialias = true,
StrokeWidth = 3,
Color = SKColors.OrangeRed
};
canvas.drawCircle(new Offset(logicalSize.width / 2, logicalSize.height / 2), 100, circlePaint);
canvas.drawParagraph(paragraph, new Offset(
(logicalSize.width - paragraph.maxIntrinsicWidth) / 2.0,
(logicalSize.height - paragraph.height) / 2.0));
var picture = recorder.endRecording();
var sceneBuilder = new SceneBuilder();
sceneBuilder.pushClipRect(physicalBounds);
sceneBuilder.addPicture(Offset.zero, picture);
sceneBuilder.pop();
var scene = sceneBuilder.build();
window.render(scene);
}
public Future execute()
{
PictureRecorder recorder = new PictureRecorder();
Canvas canvas = new Canvas(recorder);
return(warmUpOnCanvas(canvas).then(_ => {
Picture picture = recorder.endRecording();
//TimelineTask shaderWarmUpTask = TimelineTask();
//shaderWarmUpTask.start('Warm-up shader');
picture.toImage(size.width.ceil(), size.height.ceil()).then(__ => {
//shaderWarmUpTask.finish();
return FutureOr.nil;
});
return FutureOr.nil;
}));
}
PictureLayer _highlightConflictingLayer(PhysicalModelLayer child)
{
PictureRecorder recorder = new PictureRecorder();
var canvas = new RecorderCanvas(recorder);
canvas.drawPath(child.clipPath, new Paint()
{
color = new Color(0xFFAA0000),
style = PaintingStyle.stroke,
strokeWidth = child.elevation + 10.0f,
});
PictureLayer pictureLayer = new PictureLayer(child.clipPath.getBounds());
pictureLayer.picture = recorder.endRecording();
pictureLayer.debugCreator = child;
child.append(pictureLayer);
return(pictureLayer);
}
public void BeginFrame()
{
var window = FlutterBinding.UI.Window.Instance;
double devicePixelRatio = window.devicePixelRatio;
var physicalSize = window.physicalSize;
var logicalSize = physicalSize / devicePixelRatio;
var paragraphBuilder = new ParagraphBuilder(new ParagraphStyle());
paragraphBuilder.addText("Hello, world!");
var paragraph = paragraphBuilder.build();
paragraph.layout(new ParagraphConstraints(width: logicalSize.width));
var physicalBounds = Offset.zero & physicalSize;
var recorder = new PictureRecorder();
var canvas = new FlutterBinding.UI.Canvas(recorder, physicalBounds);
canvas.scale((float)devicePixelRatio, (float)devicePixelRatio);
canvas.drawParagraph(paragraph, new Offset(
(logicalSize.width - paragraph.maxIntrinsicWidth) / 2.0,
(logicalSize.height - paragraph.height) / 2.0
));
var picture = recorder.endRecording();
var sceneBuilder = new SceneBuilder();
sceneBuilder.pushClipRect(physicalBounds);
sceneBuilder.addPicture(Offset.zero, picture);
sceneBuilder.pop();
var scene = sceneBuilder.build();
var display = Windows.Graphics.Display.DisplayInformation.GetForCurrentView();
var _scale = display.LogicalDpi / 96.0f;
window.render(scene);
}
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();
}
