This material can receive shadows, but otherwise is completely transparent.
const geometry = new THREE.PlaneGeometry( 2000, 2000 ); geometry.rotateX( - Math.PI / 2 ); const material = new THREE.ShadowMaterial(); material.opacity = 0.2; const plane = new THREE.Mesh( geometry, material ); plane.position.y = -200; plane.receiveShadow = true; scene.add( plane );
[example:webgl_geometry_spline_editor geometry / spline / editor]
[page:Object parameters] - (optional) an object with one or more properties defining the material's appearance.
Any property of the material (including any property inherited from [page:Material]) can be passed in here.
See the base [page:Material] classes for common properties.
Defines whether this material is transparent. Default is *true*.
See the base [page:Material] classes for common methods.