ZhongMianAdmin/__test__/bim/js/tools/ClipTool.js

/*
 * ClipTool.js
 *
 * @author realor
 */

import * as THREE from '../lib/three.module.js'
import { Tool } from './Tool.js'
import { Solid } from '../core/Solid.js'
import { BSP } from '../core/BSP.js'

class ClipTool extends Tool {
    constructor(application, options) {
        super(application)
        this.name = 'clip'
        this.label = 'tool.clip.label'
        this.help = 'tool.clip.help'
        this.className = 'clip'
        this.setOptions(options)
        this.immediate = true

        this.material = new THREE.MeshPhongMaterial({ color: 0x4040ff, side: THREE.DoubleSide })
    }

    execute() {
        const application = this.application
        var objects = application.selection.roots
        var operands = []
        for (var i = 0; i < objects.length && operands.length < 2; i++) {
            var object = objects[i]
            if (object instanceof Solid) {
                operands.push(object)
            }
        }
        if (operands.length >= 2) {
            let bsp1 = new BSP()
            let object1 = operands[0]
            let geometry1 = object1.geometry
            let matrix1 = object1.matrixWorld
            bsp1.fromSolidGeometry(geometry1, matrix1)

            let bsp2 = new BSP()
            let object2 = operands[1]
            let geometry2 = object2.geometry
            let matrix2 = object2.matrixWorld
            bsp2.fromSolidGeometry(geometry2, matrix2)

            let bspResult = bsp1.clip(bsp2)

            let solid = new Solid()
            solid.updateGeometry(bspResult.toSolidGeometry(), true)

            application.addObject(solid, null, false, true)
        }
    }
}

export { ClipTool }