# TextureProjectionModes enum

Namespace: [Rhino.DocObjects](https://developer.rhino3d.com/api/rhinocommon/namespace/rhino.docobjects.md) · Assembly: [RhinoCommon](https://developer.rhino3d.com/api/rhinocommon/assembly/rhinocommon.md)

```cs
public enum TextureProjectionModes
```

Enum describing how texture is projected onto geometry

## Values

| Name | Value | Description |
| --- | --- | --- |
| Undefined | 0 | Not valid projection type |
| MappingChannel | 1 | Uses a texture mapping to generate texture coordinates |
| ScreenBased | 2 | Screen based |
| Wcs | 3 | World coordinate system projection |
| WcsBox | 4 | Box type world coordinate system projection |
| EnvironmentMapBox | 5 | Box type environment mapping |
| EnvironmentMapLightProbe | 6 | Light probe type environment mapping |
| EnvironmentMapSpherical | 7 | Spherical environment mapping |
| EnvironmentMapCube | 8 | Cube type environment mapping |
| EnvironmentMapVCrossCube | 9 | Vertical cross cube type environment mapping |
| EnvironmentMapHCrossCube | 10 | Horizontal cross type environment mapping |
| EnvironmentMapHemispherical | 11 | Hemispherical environment mapping |
| EnvironmentMapEmap | 12 | Emap type environment mapping |
| SurfaceParameterization | 13 | Surface parameterization |