Surfgrad Mixer
Combines up to four Surface Gradient inputs and returns the resulting Surface Gradient or world space normal. Each input has a blend mode, intensity, and opacity value. Multiple Surgrad Mixer subgraphs can be chained together.
![Screenshot](../images/surfgrad-mixer.png)
Ports
Name |
Direction |
Type |
Binding |
Description |
Surfgrad1 |
Input |
Vector 3 |
None |
Input surface gradient 1 |
Surfgrad2 |
Input |
Vector 3 |
None |
Input surface gradient 2 |
Surfgrad3 |
Input |
Vector 3 |
None |
Input surface gradient 3 |
Surfgrad4 |
Input |
Vector 3 |
None |
Input surface gradient 4 |
Intensity1 |
Input |
Float |
None |
Scale applied to Surfgrad1 |
Intensity2 |
Input |
Float |
None |
Scale applied to Surfgrad2 |
Intensity3 |
Input |
Float |
None |
Scale applied to Surfgrad3 |
Intensity4 |
Input |
Float |
None |
Scale applied to Surfgrad4 |
Opacity1 |
Input |
Float |
None |
Opacity of Surfgrad1 |
Opacity2 |
Input |
Float |
None |
Opacity of Surfgrad2 |
Opacity3 |
Input |
Float |
None |
Opacity of Surfgrad3 |
Opacity4 |
Input |
Float |
None |
Opacity of Surfgrad4 |
Base Normal |
Input |
Vector 3 |
None |
Base normal |
Surfgrad |
Output |
Vector 3 |
None |
Output surface gradient |
Normal |
Output |
Vector 3 |
None |
Resolved world space normal |
Controls
Name |
Type |
Options |
Description |
Mode1 |
Dropdown |
Add, Subtract, Overwrite |
Blend mode for Surfgrad1 |
Mode2 |
Dropdown |
Add, Subtract, Overwrite |
Blend mode for Surfgrad2 |
Mode3 |
Dropdown |
Add, Subtract, Overwrite |
Blend mode for Surfgrad3 |
Mode4 |
Dropdown |
Add, Subtract, Overwrite |
Blend mode for Surfgrad4 |