Line data    Source code

       1              : // Copyright 2023 The terCAD team. All rights reserved.
       2              : // Use of this source code is governed by a CC BY-NC-ND 4.0 license that can be found in the LICENSE file.
       3              : 
       4              : import 'dart:math';
       5              : 
       6              : import 'package:material_ui/material_ui.dart';
       7              : 
       8              : extension ColorExt on Color {
       9            0 :   MaterialColor get toMaterialColor {
      10            0 :     final Map<int, Color> colorMap = {};
      11            0 :     for (int i = 50; i <= 900; i += 100) {
      12            0 :       colorMap[i] = withValues(alpha: i / 1000.0);
      13              :     }
      14            0 :     return MaterialColor(toARGB32(), colorMap);
      15              :   }
      16              : 
      17            0 :   static Color getRandom() {
      18              :     List<Color> colors = Colors.primaries;
      19            0 :     Random random = Random();
      20            0 :     return colors[random.nextInt(colors.length)];
      21              :   }
      22              : 
      23            0 :   static MaterialColor getRandomMaterialColor() {
      24            0 :     return getRandom().toMaterialColor;
      25              :   }
      26              : 
      27            0 :   Color mesh(Color color, double percent) =>
      28            0 :       HSLColor.lerp(HSLColor.fromColor(this), HSLColor.fromColor(color), percent)!.toColor();
      29              : }