point_glass 0.0.1

A Flutter package for 3D point cloud visualization with interactive grid, axis, polygons, and annual sectors.

Point Glass

A Flutter package for 3D point cloud visualization with interactive features including grid, axis, polygons, and annual sectors.

Features

• 🎯 3D Point Cloud Visualization: Display and interact with point cloud data
• �� Interactive Grid: Customizable 3D grid with labels
• 🧭 Axis Display: Configurable coordinate axes
• 🔷 Polygon Support: Create and edit 3D polygons
• 🍕 Annual Sectors: Display annular sectors with customizable angles and radii
• 🎮 Multiple Interaction Modes: Rotate, translate, spin, and edit modes
• 🎨 Customizable Styling: Colors, transparency, and visual properties
• 📱 Cross-Platform: Works on mobile, desktop, and web

Screenshots

Basic Usage

Interactive Grid

Annual Sector

Polygon Editing

Point Cloud Visualization

Installation

Add this to your package's pubspec.yaml file:

dependencies:
  point_glass: ^0.0.1

Usage

import 'package:point_glass/point_glass.dart';
import 'package:flutter/material.dart';
import 'package:vector_math/vector_math.dart' as vm;

// Transform3D 초기화
final transform = ValueNotifier(
  Transform3D(scale: 50, rotationX: 0, rotationY: 0, rotationZ: 0),
);

// PointGlassViewer 사용
PointGlassViewer(
  transform: transform,
  mode: PointGlassViewerMode.rotate,
  grid: PointGlassGrid(
    enable: true,
    gridSize: 20,
    gridStep: 1,
    enableLabel: true,
    labelStyle: TextStyle(color: Colors.white.withAlpha(150)),
  ),
  axis: PointGlassAxis(enable: true, axisLength: 0.5),
  polygons: [
    PointGlassPolygon(
      enable: true,
      points: [
        vm.Vector3(-15, -10, 0),
        vm.Vector3(-19.33, -2.5, 0),
        vm.Vector3(-10.67, -2.5, 0),
      ],
      pointSize: 3,
      pointColor: Colors.red,
      isEditable: false,
    ),
  ],
  annualSectors: [
    PointGlassAnnualSector(
      enable: true,
      startAngle: 40,
      endAngle: 140,
      innerRadius: 2,
      outerRadius: 4,
      color: Colors.green,
      alpha: 30,
    ),
  ],
  pointsGroup: [
    PointGlassPoints(enable: true, points: []),
  ],
)

Examples

Check out the example folder for complete working examples.

Running the Example

cd example
flutter pub get
flutter run

Additional information

• GitHub Repository
• Issue Tracker
• Documentation