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();
}
public override void paint(Canvas canvas, Size size)
{
var paint = new Paint()
{
color = new Color(0xFFFF0000),
};
paint.color = Colors.yellow;
paint.style = PaintingStyle.stroke;
paint.strokeWidth = 3;
var startPoint = new Offset(0, size.height / 6);
var controlPoint1 = new Offset(size.width / 4, 0);
var controlPoint2 = new Offset(3 * size.width / 4, 0);
var endPoint = new Offset(size.width, size.height / 6);
var path = new Path();
path.moveTo(startPoint.dx, startPoint.dy);
path.cubicTo(
controlPoint1.dx, controlPoint1.dy,
controlPoint2.dx, controlPoint2.dy,
endPoint.dx, endPoint.dy
);
path.moveTo(10, 10);
path.lineTo(90, 10);
path.lineTo(10, 90);
path.lineTo(90, 90);
path.winding(PathWinding.clockwise);
path.close();
path.moveTo(110, 10);
path.lineTo(190, 10);
path.lineTo(110, 90);
path.lineTo(190, 90);
path.close();
path.addRect(UIWidgetRect.fromLTWH(10, 25, 180, 50));
path.addRect(UIWidgetRect.fromLTWH(200, 0, 100, 100));
path.addRRect(RRect.fromRectAndRadius(UIWidgetRect.fromLTWH(225, 25, 50, 50), 10));
path.winding(PathWinding.clockwise);
path.addOval(UIWidgetRect.fromLTWH(200, 50, 100, 100));
path.winding(PathWinding.clockwise);
canvas.drawPath(path, paint);
paint = new Paint {
color = new Color(0xFFFF0000),
shader = Gradient.linear(
new Offset(0, 0),
new Offset(size.width, 200),
new List <Color>()
{
Colors.red, Colors.black, Colors.green
}, null, TileMode.clamp),
};
canvas.translate(0, 200);
canvas.drawPath(path, paint);
canvas.translate(0, 200);
// paint.maskFilter = MaskFilter.blur(BlurStyle.normal, 5);
paint.shader = new ImageShader(new Image(texture6, true), TileMode.mirror);
canvas.drawPath(path, paint);
canvas.translate(0, 200);
paint = new Paint {
color = new Color(0xFF00FF00),
shader = Gradient.sweep(
new Offset(size.width / 2, 100),
new List <Color>()
{
Colors.red, Colors.black, Colors.green, Colors.red,
}, null, TileMode.clamp, 0 * Mathf.PI / 180, 360 * Mathf.PI / 180),
};
canvas.drawPath(path, paint);
paint.shader = Gradient.radial(
new Offset(size.width / 2, 100), 200f,
new List <Color>()
{
Colors.red, Colors.black, Colors.green
}, null, TileMode.clamp);
canvas.translate(0, 200);
canvas.drawPath(path, paint);
}