@threepipe/plugin-blend-importer/src/js-blend/threejs/light.js

Basic importer for .blend file

/* eslint-disable camelcase, no-unused-vars, no-empty, no-constant-condition */
import {PointLight} from 'threepipe';

const blender_light_types = {
    point: 0,
    sun: 1,
    spot: 0,
    hemi: 0,
    area: 0,
};

export function createThreeJSLamp (blend_lamp) {

    // console.log(blend_lamp)

    let ldata = blend_lamp.data;

    let pos_array = [blend_lamp.loc[0], blend_lamp.loc[2], -blend_lamp.loc[1]];

    let color = ((ldata.r * 255) << 16) | ((ldata.g * 255) << 8) | ((ldata.b * 255) << 0);
    // let intesity = 20;
    let intesity = ldata.energy;
    let distance = 0;

    let three_light = null;

    switch (ldata.type) {
    case blender_light_types.point:
        three_light = new PointLight(color, intesity, distance);
        three_light.position.fromArray(pos_array, 0);
        three_light.castShadow = true;
        break;
    case blender_light_types.sun:
        three_light = new PointLight(color, intesity, distance);
        three_light.position.fromArray(pos_array, 0);
        three_light.castShadow = true;
        three_light.shadow.mapSize.width = 1024;
        three_light.shadow.mapSize.height = 1024;
        three_light.shadow.camera.near = 0.01;
        three_light.shadow.camera.far = 500;
        break;
    default:
        console.warn('Unsupported light type', ldata.type);
    }

    return three_light;
}