Spatial Hash Study

readme.md

Spatial Hash Study

Created with <3 with dartpad.dev.

main.dart

import 'package:flutter/material.dart';

const Color darkBlue = Color.fromARGB(255, 18, 32, 47);

void main() {
  runApp(MyApp());
}

class Client {
  late List<int> position = List<int>.empty(), dimentions = List<int>.empty();
  contructor(position, dementions) {
    position = List.from(position);
    dimentions = List.from(dimentions);
  }

  getPosition() {
    return position;
  }

  getDimentions() {
    return dimentions;
  }
}

class SpatialHash {
  var _bounds = ();
  var _dimentions = ();
  var _cells = Map();
  constructor(bounds, dimentions) {
    _bounds = bounds;
    _dimentions = dimentions;
  }
  
  _getCellIndexes(position){
      var xi = Math.floor(px / spacing);
  var yi = Math.floor(py / spacing);
  }

//   NewClient(var position, var dimentions) {
//     const client = Client(position, dimentions);
//   }
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      theme: ThemeData.dark().copyWith(
        scaffoldBackgroundColor: darkBlue,
      ),
      debugShowCheckedModeBanner: false,
      home: Scaffold(
        body: Center(
          child: MyWidget(),
        ),
      ),
    );
  }
}

class MyWidget extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return GridView.count(
      // Create a grid with 2 columns. If you change the scrollDirection to
      // horizontal, this produces 2 rows.
      crossAxisCount: 10,
      // Generate 100 widgets that display their index in the List.
      children: List.generate(100, (index) {
        return Center(
          child: Container(
            margin: const EdgeInsets.all(3.0),
            color: Colors.red[600],
            width: 48.0,
            height: 48.0,
          ),
        );
      }),
    );
  }
}