MDLMaterialSemantic Enum
Definition
Important
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Enumerates the semantics of an MDLMaterialProperty.
public enum MDLMaterialSemantictype MDLMaterialSemantic = - Inheritance
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MDLMaterialSemantic
Fields
| Name | Value | Description |
|---|---|---|
| BaseColor | 0 | The property represents the base color of a surface. |
| Subsurface | 1 | The property represents the degree of subsurface light penetration. |
| Metallic | 2 | The property represents the degree that a surface appears metallic. |
| Specular | 3 | The property represents the intensity of specular highligths. |
| SpecularExponent | 4 | The property represents the Blinn-Phong exponent. |
| SpecularTint | 5 | The property represents the balance between light color and surface color for specular highligts. |
| Roughness | 6 | The property represents the roughness of the material. |
| Anisotropic | 7 | The property represents the degree of elongation in the tangential direction. |
| AnisotropicRotation | 8 | The property represents the angle of anisotropy relative to the tangent direction. |
| Sheen | 9 | The property represents the intensity of glancing highligths. |
| SheenTint | 10 | The property represents the tint of glancing highligths. |
| Clearcoat | 11 | The property represents the intensity of added specular highlights. |
| ClearcoatGloss | 12 | The property represents the spread of added specular highlights. |
| Emission | 13 | The property represents the color of surface radiance. |
| Bump | 14 | The property represents the magnitude of the bump perturbation of a surface. |
| Opacity | 15 | The property represents the opacity of the material. |
| InterfaceIndexOfRefraction | 16 | The property represents the n1 term in Schlick's approximation of the Fresnel factor in specular relection. |
| MaterialIndexOfRefraction | 17 | The property represents the n2 term in Schlick's approximation of the Fresnel factor in specular relection. |
| ObjectSpaceNormal | 18 | The property represents the variation in normal vectors for a material, in the tangent coordinate system. |
| TangentSpaceNormal | 19 | The property represents the variation in normal vectors for a material, in the tangent coordinate system. |
| Displacement | 20 | The property represents the displacement of a surface material in the normal direction. |
| DisplacementScale | 21 | The property represents the magnitude of the displacement of a surface material in the normal direction. |
| AmbientOcclusion | 22 | The property represents the reduction in ambient light due to neighboring geometry on a surface. |
| AmbientOcclusionScale | 23 | The property represents the scaling factor for ambient occlusion. |
| None | 32768 | The property's semantics have not been set. |
| UserDefined | 32769 | The property represents a user-defined semantic. |