flutter_gaussian_splatter 0.3.0

flutter_gaussian_splatter: ^0.3.0 copied to clipboard

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:flutter_gaussian_splatter/widgets/gaussian_splatter_widget.dart';

void main() {
  runApp(const GaussianSplatterApp());
}

class GaussianSplatterApp extends StatelessWidget {
  const GaussianSplatterApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Gaussian Splatter Viewer',
      theme: ThemeData(
        brightness: Brightness.dark,
      ),
      home: const GaussianSplatterHomePage(),
    );
  }
}

class GaussianSplatterHomePage extends StatefulWidget {
  const GaussianSplatterHomePage({super.key});

  @override
  State<GaussianSplatterHomePage> createState() => _GaussianSplatterHomePageState();
}

class _GaussianSplatterHomePageState extends State<GaussianSplatterHomePage> {
  bool _showStats = true;
  double _yaw = 0.0;
  double _pitch = 0.0;
  final GlobalKey<GaussianSplatterWidgetState> _splatterKey = GlobalKey();

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: Stack(
        children: [
          Positioned.fill(child: Container(color: Colors.green,)),
          GaussianSplatterWidget(
            key: _splatterKey,
            assetPath: 'assets/toycar.ply',
            disableAlphaWrite: false,
            
             backgroundAssetPath: 'assets/sky.jpg',
           showStats: _showStats,
           enableProfiling: true,
          ),
          // Background rotation controls
          Positioned(
            top: 50,
            right: 20,
            child: Container(
              width: 250,
              padding: const EdgeInsets.all(16),
              decoration: BoxDecoration(
                color: Colors.black.withValues(alpha: .7),
                borderRadius: BorderRadius.circular(8),
              ),
              child: Column(
                mainAxisSize: MainAxisSize.min,
                crossAxisAlignment: CrossAxisAlignment.start,
                children: [
                  const Text(
                    'Background Rotation',
                    style: TextStyle(
                      color: Colors.white,
                      fontWeight: FontWeight.bold,
                    ),
                  ),
                  const SizedBox(height: 12),
                  Text(
                    'Yaw: ${_yaw.toStringAsFixed(0)}°',
                    style: const TextStyle(color: Colors.white),
                  ),
                  Slider(
                    value: _yaw,
                    min: -180,
                    max: 180,
                    onChanged: (value) {
                      setState(() {
                        _yaw = value;
                      });
                      _splatterKey.currentState?.setBackgroundRotation(_yaw, _pitch);
                    },
                  ),
                  const SizedBox(height: 8),
                  Text(
                    'Pitch: ${_pitch.toStringAsFixed(0)}°',
                    style: const TextStyle(color: Colors.white),
                  ),
                  Slider(
                    value: _pitch,
                    min: -180,
                    max: 180,
                    onChanged: (value) {
                      setState(() {
                        _pitch = value;
                      });
                      _splatterKey.currentState?.setBackgroundRotation(_yaw, _pitch);
                    },
                   ),
                   const SizedBox(height: 8),
                   ElevatedButton(
                     onPressed: () {
                       setState(() {
                         _yaw = 0.0;
                         _pitch = 0.0;
                       });
                       _splatterKey.currentState?.setBackgroundRotation(_yaw, _pitch);
                     },
                     child: const Text('Reset'),
                   ),
                ],
              ),
            ),
          ),
        ],
      ),
      floatingActionButton: FloatingActionButton(
        onPressed: () {
          setState(() {
            _showStats = !_showStats;
          });
        },
        tooltip: 'Toggle Stats',
        child: Icon(_showStats ? Icons.visibility_off : Icons.visibility),
      ),
    );
  }
}