lib: reorganize file structure

lib/animator.dart

@@ -1,10 +1,10 @@
 import 'dart:io';
 import 'dart:math' show min, sqrt, pow;
 
-import '../svg/parser.dart';
+import 'svg/parser.dart';
-import '../common/point.dart';
+import 'point.dart';
 
-import 'bezier_cubic.dart' as bezier_cubic;
+import 'bezier.dart' as bezier;
 import 'package:xml/xml.dart';
 
 double _computePathLength(String path) =>
@@ -67,13 +67,13 @@ extension Funcs on TimingFunction {
   double Function(double) get func => {
     TimingFunction.linear: (double x) => x,
     TimingFunction.ease: (double x) =>
-        bezier_cubic.value(pt1, easeCt1, easeCt2, pt2, x),
+        bezier.value(pt1, easeCt1, easeCt2, pt2, x),
     TimingFunction.easeIn: (double x) =>
-        bezier_cubic.value(pt1, easeInCt1, easeInCt2, pt2, x),
+        bezier.value(pt1, easeInCt1, easeInCt2, pt2, x),
     TimingFunction.easeInOut: (double x) =>
-        bezier_cubic.value(pt1, easeInOutCt1, easeInOutCt2, pt2, x),
+        bezier.value(pt1, easeInOutCt1, easeInOutCt2, pt2, x),
     TimingFunction.easeOut: (double x) =>
-        bezier_cubic.value(pt1, easeOutCt1, easeOutCt2, pt2, x),
+        bezier.value(pt1, easeOutCt1, easeOutCt2, pt2, x),
   }[this]!;
 
   String get name => {

lib/bezier.dart

@@ -1,6 +1,6 @@
 import 'dart:math' as math;
 
-import '../common/point.dart';
+import 'point.dart';
 
 // class Point {
 //   final double x;
@@ -17,9 +17,9 @@ double thrt(double x) =>
 
 double sqrt(double x) => x > 0 ? math.sqrt(x) : 0;
 
-double sq(x) => x * x;
+num sq(num x) => x * x;
 
-double cb(x) => x * x * x;
+num cb(num x) => x * x * x;
 
 /// x(t) = t^3 T + 3t^2(1-t) U + 3t(1-t)^2 V + (1-t)^3 W
 double time(Point pt1, Point ct1, Point ct2, Point pt2, double x) {

lib/kanimaji.dart

@@ -1,7 +0,0 @@
-library;
-
-/// A Calculator.
-class Calculator {
-  /// Returns [value] plus 1.
-  int addOne(int value) => value + 1;
-}

lib/svg/parser.dart

@@ -3,7 +3,7 @@
 /// See https://pypi.org/project/svg.path/ for the original implementation.
 library;
 
-import '../common/point.dart';
+import '../point.dart';
 import 'path.dart';
 
 const _commands = {

lib/svg/path.dart

@@ -8,7 +8,7 @@ import 'dart:math' show sqrt, sin, cos, acos, log, pi;
 
 import 'package:bisection/extension.dart';
 
-import '../common/point.dart';
+import '../point.dart';
 
 num radians(num n) => n * pi / 180;
 num degrees(num n) => n * 180 / pi;

test/svg/parser_test.dart

@@ -1,5 +1,5 @@
 import 'package:flutter_test/flutter_test.dart';
-import 'package:kanimaji/common/point.dart';
+import 'package:kanimaji/point.dart';
 import 'package:kanimaji/svg/parser.dart';
 import 'package:kanimaji/svg/path.dart';
 

test/svg/path_test.dart

@@ -2,7 +2,7 @@
 import 'dart:math' show sqrt, pi;
 
 import 'package:flutter_test/flutter_test.dart';
-import 'package:kanimaji/common/point.dart';
+import 'package:kanimaji/point.dart';
 import 'package:kanimaji/svg/path.dart';
 
 // from ..path import CubicBezier, QuadraticBezier, Line, Arc, Move, Close, Path

test/svg/tokenizer_test.dart

@@ -2,7 +2,7 @@
 // from svg.path import parser
 
 import 'package:flutter_test/flutter_test.dart';
-import 'package:kanimaji/common/point.dart';
+import 'package:kanimaji/point.dart';
 import 'package:kanimaji/svg/parser.dart'
     show Command, Token, commandifyPath, parsePath, tokenizePath;