itowns/lib/Renderer/RenderMode.js

A JS/WebGL framework for 3D geospatial data visualization

const MODES = {
  FINAL: 0,
  // final color
  DEPTH: 1,
  // depth buffer
  ID: 2 // id object
};
function push(object3d, mode) {
  const _mode = object3d.mode ?? MODES.FINAL;
  if (_mode == mode) {
    return () => {};
  }
  const setMode = m => node => {
    const material = node.material;
    if (material) {
      material.mode = m;
    }
  };
  object3d.traverse(setMode(mode));
  return () => {
    object3d.traverse(setMode(_mode));
  };
}

// Rendering mode
// According to the rendering mode, the material's object switches
// the mode property of the materials
export default {
  MODES,
  push
};