1. PointCloudData Viewer

My first Flutter application was done!

This Flutter project is Point Cloud Data(PCD) Visualizer.

1.1. Point Cloud Data file format

• point cloud library
• PCD format
  • only ASCii
  • XYZ
  • XYZRGB

1.2. Platform

	windows	MacOS	Android	iOS
support	🔲	✅	✅	🔲

1.3. Package List

1. ditredi
   1. ditredi_model_painter_custom : customizing because of memory leak when point cloud updated
   2. vector_math
2. file_picker
3. path_provider
4. sidebarx
5. tab_container
6. flutter_colorpicker
7. permission_handler

1.4. Rebuild

flutter clean project
flutter pub get

1.4.1. Permission

1.4.1.1. macOS

/[project-path]/macos/Runner/DebugProfile.entitlements

• add permision : file read/write

<key>com.apple.security.files.user-selected.read-write</key>

1.4.1.2. Android

# /[project-path]/android/gradle.properties
# add this command
android.useAndroidX=true
android.enableJetifier=true
#============================================

/[project-path]/android/app/src/debug/AndroidManifest.xml

• add permision : file read/write

    <!-- Permissions options for the `storage` group -->
    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>

    <!-- Permissions options for the `manage external storage` group -->
    <uses-permission android:name="android.permission.MANAGE_EXTERNAL_STORAGE" />

1.5. RESULT

1.5.1. MacOS

1.5.1.1. Directory & File Select

1.5.1.2. 3D Visualization

1.5.1.2.1. Play PCD Files

1.5.1.3. Point Size

1.5.1.4. Change Viewer Configuration

1.5.1.4.1. Grid & Point Size

1.5.1.4.2. Background Color

1.5.2. Android

start	file selet	visualization