Commit a8307cfc authored by Andrei Sobolev's avatar Andrei Sobolev
Browse files

Brillouin zone viewer fixes

parent cc88b039

client/src/bz-viewer/BZViewOptionsDropDown.js

+1 −1
Original line number Diff line number Diff line
@@ -24,7 +24,7 @@ export default class BZViewOptionsDropDown extends DropDownMenu{ 
    this.REC_LATTICE_AXES_OPTION = 'show-lattice-vectors-parameters'



    this.addOption(this.REC_UNIT_CELL_OPTION, 'Show reciprocal cell', true)

    this.addOption(this.REC_CART_AXES_OPTION, 'Show Cartesian axes', true)

    this.addOption(this.REC_CART_AXES_OPTION, 'Show Cartesian axes', false)

    this.addOption(this.REC_LATTICE_AXES_OPTION, 'Show reciprocal axes', true)

  }

client/src/bz-viewer/BZViewer.js

+8 −1
Original line number Diff line number Diff line
@@ -72,6 +72,12 @@ export default class BZViewer { 
    transpose33(invert33(data)).forEach(v => {

      recCell.push(multiplyScalar(v,2.0 * Math.PI))

    })

    // Scale up small BZs (large supercells) so arrows stay proportional to the cell

    const minLen = Math.min(...recCell.map(v => Math.sqrt(v[0]**2 + v[1]**2 + v[2]**2)))

    if (minLen < 1.0) {

      const displayScale = 1.0 / minLen

      recCell = recCell.map(v => v.map(c => c * displayScale))

    }

    this.recCell = util.createBasisVectors(recCell)

    // console.log('this.recCell',this.recCell);

    this.root = new THREE.Group()
@@ -91,7 +97,7 @@ export default class BZViewer { 
    // this.bz = new THREE.Geometry()

    this.latticeVectors = this.createLatticeVectors(this.recCell)

    this.recCartAxes = this.createRecCartAxes()

    // this.recCartAxes.visible = false

    this.recCartAxes.visible = false

    this.root.add(this.latticeVectors)

    this.root.add(this.recCartAxes)

    // this.bz_vertices = this.request_bz_vertices(recCell)
@@ -291,6 +297,7 @@ export default class BZViewer { 
    // this.viewerControls.appendChild(this.heading)

    this.hostElement.appendChild(this.viewerControls);

    this.viewerControls.className = 'viewing-controls'

    this.viewerControls.addEventListener('pointerdown', e => e.stopPropagation())



    this.viewOptionsDropdown = new BZViewOptionsDropDown()//this)

    this.viewerControls.appendChild(this.viewOptionsDropdown.e)