Function getNormal

getNormal(parameters?: { normalTexture?: ShaderTextureDescriptor }): string
Set the normal (vec3f) from geometryNormal (vec3f) or the a normal texture if it is set.
Parameters
- parameters: { normalTexture?: ShaderTextureDescriptor } = {}
  Parameters used to create the shader chunk.
  - OptionalnormalTexture?: ShaderTextureDescriptor
    Normal texture descriptor to use if any.
Returns string
- A string with the normal (vec3f) value set.
- Defined in src/core/shaders/chunks/fragment/body/get-normal.ts:11