| // Copyright 2013 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| import 'package:litetest/litetest.dart'; |
| import 'package:path_ops/path_ops.dart'; |
| |
| void main() { |
| test('Path tests', () { |
| final Path path = Path() |
| ..lineTo(10, 0) |
| ..lineTo(10, 10) |
| ..lineTo(0, 10) |
| ..close() |
| ..cubicTo(30, 30, 40, 40, 50, 50); |
| |
| expect(path.fillType, FillType.nonZero); |
| expect(path.verbs.toList(), <PathVerb>[ |
| PathVerb.moveTo, // Skia inserts a moveTo here. |
| PathVerb.lineTo, |
| PathVerb.lineTo, |
| PathVerb.lineTo, |
| PathVerb.close, |
| PathVerb.moveTo, // Skia inserts a moveTo here. |
| PathVerb.cubicTo, |
| ]); |
| expect(path.points, <double>[0, 0, 10, 0, 10, 10, 0, 10, 0, 0, 30, 30, 40, 40, 50, 50]); |
| |
| final SvgPathProxy proxy = SvgPathProxy(); |
| path.replay(proxy); |
| expect(proxy.toString(), 'M0.0,0.0L10.0,0.0L10.0,10.0L0.0,10.0ZM0.0,0.0C30.0,30.0 40.0,40.0 50.0,50.0'); |
| path.dispose(); |
| }); |
| |
| test('Ops test', () { |
| final Path cubics = Path() |
| ..moveTo(16, 128) |
| ..cubicTo(16, 66, 66, 16, 128, 16) |
| ..cubicTo(240, 66, 16, 66, 240, 128) |
| ..close(); |
| |
| final Path quad = Path() |
| ..moveTo(55, 16) |
| ..lineTo(200, 80) |
| ..lineTo(198, 230) |
| ..lineTo(15, 230) |
| ..close(); |
| |
| final Path intersection = cubics.applyOp(quad, PathOp.intersect); |
| |
| expect(intersection.verbs, <PathVerb>[ |
| PathVerb.moveTo, |
| PathVerb.lineTo, |
| PathVerb.cubicTo, |
| PathVerb.lineTo, |
| PathVerb.cubicTo, |
| PathVerb.cubicTo, |
| PathVerb.lineTo, |
| PathVerb.lineTo, |
| PathVerb.close |
| ]); |
| expect(intersection.points, <double>[ |
| 34.06542205810547, 128.0, // move |
| 48.90797424316406, 48.59233856201172, // line |
| 57.80497360229492, 39.73065185546875, 68.189697265625, 32.3614387512207, 79.66168212890625, 26.885154724121094, // cubic |
| 151.7936248779297, 58.72270584106445, // line |
| 150.66123962402344, 59.74142837524414, 149.49365234375, 60.752471923828125, 148.32867431640625, 61.76123809814453, // cubic |
| 132.3506317138672, 75.59684753417969, 116.86703491210938, 89.0042953491211, 199.52090454101562, 115.93260192871094, // cubic |
| 199.36000061035156, 128.0, // line |
| 34.06542205810547, 128.0, // line |
| // close |
| ]); |
| cubics.dispose(); |
| quad.dispose(); |
| intersection.dispose(); |
| }); |
| } |