要导入和使用模块的 QML 类型，使用下列语句：
import Qt3D.Extras 2.0
| FirstPersonCameraController | Allows controlling the scene camera from the first person perspective |
| OrbitCameraController | Allows controlling the scene camera along orbital path |
| DiffuseMapMaterial | Default implementation of the phong lighting effect where the diffuse light component is read from a texture map |
| DiffuseSpecularMapMaterial | Default implementation of the phong lighting effect where the diffuse and specular light components are read from texture maps |
| GoochMaterial | Material that implements the Gooch shading model, popular in CAD and CAM applications |
| NormalDiffuseMapAlphaMaterial | Specialization of NormalDiffuseMapMaterial with alpha coverage and a depth test performed in the rendering pass |
| NormalDiffuseMapMaterial | Default implementation of the phong lighting and bump effect where the diffuse light component is read from a texture map and the normals of the mesh being rendered from a normal texture map |
| NormalDiffuseSpecularMapMaterial | Default implementation of the phong lighting and bump effect where the diffuse and specular light components are read from texture maps and the normals of the mesh being rendered from a normal texture map |
| PerVertexColorMaterial | Default implementation for rendering the color properties set for each vertex |
| PhongAlphaMaterial | Default implementation of the phong lighting effect with alpha |
| PhongMaterial | Default implementation of the phong lighting effect |
| ExtrudedTextGeometry | Allows creation of a 3D text in 3D space |
| ExtrudedTextMesh | A 3D extruded Text mesh |
| ForwardRenderer | Default FrameGraph implementation of a forward renderer |
| ConeGeometry | 允许创建 3D 空间锥体 |
| ConeMesh | 锥形网格 |
| CuboidGeometry | Allows creation of a cuboid in 3D space |
| CuboidMesh | 长方体网格 |
| CylinderGeometry | Allows creation of a cylinder in 3D space |
| CylinderMesh | 圆柱体网格 |
| PlaneGeometry | Allows creation of a plane in 3D space |
| PlaneMesh | A square planar mesh |
| SphereGeometry | Allows creation of a sphere in 3D space |
| SphereMesh | A spherical mesh |
| TorusGeometry | Allows creation of a torus in 3D space |
| TorusMesh | 环形网格 |
