@osobh/reactar/lib/sensors/EnvironmentalDetection.js

AR Library for React Native and Expo

"use strict";
// src/sensors/EnvironmentalDetection.ts
Object.defineProperty(exports, "__esModule", { value: true });
exports.EnvironmentalDetection = void 0;
class EnvironmentalDetection {
    // Simulate plane detection by returning a dummy plane after a short delay
    detectPlanes() {
        return new Promise(resolve => {
            setTimeout(() => {
                resolve([
                    {
                        id: 'plane-1',
                        center: { x: 0, y: 0, z: -1 },
                        extent: { width: 1, length: 1 }
                    }
                ]);
            }, 500);
        });
    }
    // Simulate hit testing by returning the first detected plane
    hitTest(x, y) {
        return this.detectPlanes().then(planes => {
            return planes.length > 0 ? planes[0] : null;
        });
    }
    // Simulate light estimation by returning dummy ambient intensity and color temperature values
    getLightEstimation() {
        return new Promise(resolve => {
            setTimeout(() => {
                resolve({
                    ambientIntensity: 1000, // e.g., lumens
                    ambientColorTemperature: 6500 // in Kelvin
                });
            }, 300);
        });
    }
    // Implement anchoring logic: attach a virtual object to a detected plane with an optional offset
    createAnchor(plane, offset, rotation) {
        const defaultOffset = { x: 0, y: 0, z: 0 };
        const defaultRotation = { x: 0, y: 0, z: 0 };
        const finalOffset = Object.assign(Object.assign({}, defaultOffset), offset);
        const finalRotation = Object.assign(Object.assign({}, defaultRotation), rotation);
        const position = {
            x: plane.center.x + finalOffset.x,
            y: plane.center.y + finalOffset.y,
            z: plane.center.z + finalOffset.z,
        };
        return {
            id: `anchor-${plane.id}`,
            position,
            rotation: finalRotation,
            timestamp: Date.now(),
            planeId: plane.id
        };
    }
}
exports.EnvironmentalDetection = EnvironmentalDetection;
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