Add Menu - Volume - Sample
Here you find nodes to modify the volume.
Add menu - Volume
Here you find nodes to modify the volume.
Sample Grid
Retreive values from the specified volume grid.
Inputs
| Entry | What it does |
|---|---|
| Grid | The input grid |
| Position | The position field. |
Interpolation
How to interpolate the values between neighbouring voxels.
Input
Data Type
Which data type to calculate.
Output
Value
The output value.
Sample Grid Index
Retreive values from the specified volume grid.
Inputs
| Entry | What it does |
|---|---|
| Grid | The input grid |
| Position | The position field. |
Interpolation
How to interpolate the values between neighbouring voxels.
Input
Data Type
Which data type to calculate.
Output
Value
The output value.
Advect Grid
Move grid values through a velocity field using numerical integration. Supports multiple intetgration schemes for different accuracy and performance trade-offs.
Inputs
| Entry | What it does |
|---|---|
| Grid | The input grid. |
| Velocity | The velocity. |
| Position | The position field. |
| Time step | Time step for advection in seconds. |
Integration scheme
Numerical integration method for advection.
Limiter
Limiting strategy to prevent numerical artifacts.
Output
Grid
The output grid.
Grid Curl
Calculate the magnitude and direction of ciruclation of a directional vector grid.
| Entry | What it does |
|---|---|
| Inputs | Grid: The input grid. |
| Output | Curl: The output grid. |
Grid Divergence
Calculate the flow into and out of each point of a directional vector grid.
| Entry | What it does |
|---|---|
| Inputs | Grid: The input grid. |
| Output | Divergence: The output grid. |
Grid Gradient
Calculate the direction and magnitude of the change in values of a scalar grid.
| Entry | What it does |
|---|---|
| Inputs | Grid: The input grid. |
| Output | Gradient: The output grid. |
Grid Laplacian
Compute the divergence of the gradient of the input grid.
| Entry | What it does |
|---|---|
| Inputs | Grid: The input grid. |
| Output | Laplacian: The output grid. |