Box

snippet.packages.flutter.lib.src.rendering.box.707.

  

// ignore_for_file: directives_ordering
// ignore_for_file: unnecessary_import
// ignore_for_file: unused_import
// ignore_for_file: unused_element
// ignore_for_file: unused_local_variable
import 'dart:async';
import 'dart:convert';
import 'dart:math' as math;
import 'dart:typed_data';
import 'dart:ui' as ui;
import 'package:flutter_test/flutter_test.dart';
import 'package:flutter/material.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/widgets.dart';
import 'package:flutter/gestures.dart';
import 'package:flutter/painting.dart';
import 'package:flutter/physics.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/semantics.dart';
import 'package:flutter/rendering.dart';
import 'package:flutter/scheduler.dart';
import 'package:flutter/animation.dart';
import 'package:flutter/services.dart';

// From: packages/flutter/lib/src/rendering/box.dart:707
abstract class RenderFoo extends RenderBox {
  final Matrix4 _effectiveTransform = Matrix4.rotationZ(50);
  @override
  void applyPaintTransform(RenderBox child, Matrix4 transform) {
    transform.multiply(_effectiveTransform);
  }
  @override
  bool hitTestChildren(BoxHitTestResult result, { required Offset position }) {
    return result.addWithPaintTransform(
      transform: _effectiveTransform,
      position: position,
      hitTest: (BoxHitTestResult result, Offset position) {
        return super.hitTestChildren(result, position: position);
      },
    );
  }
}