react-native-filament/lib/module/test/TestHybridObject.js

A real-time physically based 3D rendering engine for React Native

import { FilamentProxy } from '../native/FilamentProxy';
const FIBONACCI_LIMIT = 70;
export async function testHybridObject() {
  // 1. Creation
  console.log('Creating HybridObject...');
  const hybridObject = FilamentProxy.createTestObject();
  console.log('Created HybridObject!');

  // 2. Logging the entire thing as JSON
  console.log(hybridObject);

  // 3. Int Getter & Setter
  console.log(`Int: ${hybridObject.int}`);
  hybridObject.int = 6723;
  console.log(`New Int: ${hybridObject.int}`);

  // 4. Enum Getter & Setter
  console.log(`Enum: ${hybridObject.enum}`);
  hybridObject.enum = 'second';
  console.log(`New Enum: ${hybridObject.enum}`);

  // 5. String Getter & Setter
  console.log(`String: ${hybridObject.string}`);
  hybridObject.string = 'new string value!';
  console.log(`New String: ${hybridObject.string}`);

  // 6. Nullable String Getter & Setter
  console.log(`Nullable String: ${hybridObject.nullableString}`);
  hybridObject.nullableString = 'now its not null!';
  console.log(`New Nullable String: ${hybridObject.nullableString}`);

  // 7. Testing multiple arguments and maps
  const result = hybridObject.multipleArguments(5, true, 'hahah!');
  console.log(`multipleArguments() -> ${JSON.stringify(result)}`);

  // 8. Testing callbacks
  hybridObject.sayHelloCallback(() => 'hello from JS!');
  const getter = hybridObject.getIntGetter();
  console.log(`Int getter: ${getter()}`);

  // 9. Create a new one
  const newObject = hybridObject.createNewHybridObject();
  console.log(`Created new hybrid object!`, newObject);

  // 10. Test Promises
  console.log(`Calculating Fibonacci up to number ${FIBONACCI_LIMIT}...`);
  const start = performance.now();
  const fibonacci = await hybridObject.calculateFibonacciAsync(FIBONACCI_LIMIT);
  const end = performance.now();
  console.log(`Calculated Fibonacci for ${FIBONACCI_LIMIT} = ${fibonacci} (took ${(end - start).toFixed(0)}ms)`);
}

// @ts-expect-error
// eslint-disable-next-line @typescript-eslint/no-unused-vars
function fib(count) {
  let prev = 0n;
  let current = 1n;
  for (let i = 2; i <= count; ++i) {
    let next = prev + current;
    prev = current;
    current = next;
  }
  return current;
}
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