Files
Laca-City/frontend/node_modules/es-abstract/helpers/bytesAsFloat32.js
PhongPham c65cc97a33 🎯 MapView v2.0 - Global Deployment Ready
 MAJOR FEATURES:
• Auto-zoom intelligence với smart bounds fitting
• Enhanced 3D GPS markers với pulsing effects
• Professional route display với 6-layer rendering
• Status-based parking icons với availability indicators
• Production-ready build optimizations

🗺️ AUTO-ZOOM FEATURES:
• Smart bounds fitting cho GPS + selected parking
• Adaptive padding (50px) cho visual balance
• Max zoom control (level 16) để tránh quá gần
• Dynamic centering khi không có selection

🎨 ENHANCED VISUALS:
• 3D GPS marker với multi-layer pulse effects
• Advanced parking icons với status colors
• Selection highlighting với animation
• Dimming system cho non-selected items

🛣️ ROUTE SYSTEM:
• OpenRouteService API integration
• Multi-layer route rendering (glow, shadow, main, animated)
• Real-time distance & duration calculation
• Visual route info trong popup

📱 PRODUCTION READY:
• SSR safe với dynamic imports
• Build errors resolved
• Global deployment via Vercel
• Optimized performance

🌍 DEPLOYMENT:
• Vercel: https://whatever-ctk2auuxr-phong12hexdockworks-projects.vercel.app
• Bundle size: 22.8 kB optimized
• Global CDN distribution
• HTTPS enabled

💾 VERSION CONTROL:
• MapView-v2.0.tsx backup created
• MAPVIEW_VERSIONS.md documentation
• Full version history tracking
2025-07-20 19:52:16 +07:00

37 lines
1.1 KiB
JavaScript

'use strict';
var $pow = require('math-intrinsics/pow');
module.exports = function bytesAsFloat32(rawBytes) {
// return new $Float32Array(new $Uint8Array(rawBytes).buffer)[0];
/*
Let value be the byte elements of rawBytes concatenated and interpreted as a little-endian bit string encoding of an IEEE 754-2008 binary32 value.
If value is an IEEE 754-2008 binary32 NaN value, return the NaN Number value.
Return the Number value that corresponds to value.
*/
var sign = rawBytes[3] & 0x80 ? -1 : 1; // Check the sign bit
var exponent = ((rawBytes[3] & 0x7F) << 1)
| (rawBytes[2] >> 7); // Combine bits for exponent
var mantissa = ((rawBytes[2] & 0x7F) << 16)
| (rawBytes[1] << 8)
| rawBytes[0]; // Combine bits for mantissa
if (exponent === 0 && mantissa === 0) {
return sign === 1 ? 0 : -0;
}
if (exponent === 0xFF && mantissa === 0) {
return sign === 1 ? Infinity : -Infinity;
}
if (exponent === 0xFF && mantissa !== 0) {
return NaN;
}
exponent -= 127; // subtract the bias
if (exponent === -127) {
return sign * mantissa * $pow(2, -126 - 23);
}
return sign * (1 + (mantissa * $pow(2, -23))) * $pow(2, exponent);
};