jsketcher/web/app/cad/craft/primitives/planeOperation.js

import {createMeshGeometry} from 'scene/geoms';
import {STANDARD_BASES} from '../../../math/l3space';
import {Plane} from '../../../brep/geom/impl/plane';
import Vector from 'math/vector';
import PlaneWizard from './PlaneWizard';
import {MOpenFaceShell} from '../../model/mopenFace';
import {createBoundingSurfaceFrom2DPoints} from '../../../brep/brep-builder';
import schema from './planeOpSchema';

function paramsToPlane({orientation, parallelTo, depth}, cadRegistry) {
  let face = null;
  if (parallelTo) {
    face = cadRegistry.findFace(parallelTo);
  }
  let plane = null;
  if (face === null) {
    const normal = STANDARD_BASES[orientation][2];
    plane = new Plane(normal, depth);
  } else {
    plane = new Plane(face.surface.normalInMiddle(), depth);
  }
  return plane;
}

function createPlane(params, {cadRegistry}) {
  let surface = createBoundingSurfaceFrom2DPoints([
    new Vector(0,0,0), new Vector(0,100,0), new Vector(100,100,0), new Vector(100,0,0)
  ], paramsToPlane(params, cadRegistry));
  return {
    outdated: [],
    created: [new MOpenFaceShell(surface)]
  }
}

function previewGeomProvider(params, {cadRegistry}) {
  let plane = paramsToPlane(params, cadRegistry);
  let _3DTransformation = plane.get3DTransformation();
  const w = 375, h = 375;
  const a = new Vector(-w, -h, 0);
  const b = new Vector( w, -h, 0);
  const c = new Vector( w,  h, 0);
  const d = new Vector(-w,  h, 0);
  let trs = [[a, b, c], [a, c, d]];
  trs.forEach(tr => tr.forEach(p => _3DTransformation._apply(p)));
  return createMeshGeometry(trs);
}

export default {
  id: 'PLANE',
  label: 'Plane',
  icon: 'img/cad/plane',
  info: 'creates new object plane',
  paramsInfo: ({depth}) => `(${depth})`,
  previewGeomProvider,
  run: createPlane,
  form: PlaneWizard,
  schema
};