v3.0.0-beta.2

Features and improvements

• Use named export for ES module
• Performance improvement by three.js instancing
• Performance improvement by GPU picking
• Performance improvement by moving scaling and opacity blending into shader code
• Improve transformation of aircraft vertical tail when zooming
• Keep the width of outlines the same
• Adjust appearance of delay markers based on the actual background color

Bug fixes

• Make underground trains always visible by setting the suitable frustum
• Fix the error of special trains sometimes having invalid coordinates
• Fix the issue of the loader generating incompatible data