π
Constants
The Pi node outputs the mathematical constant π.
Applications this can be used in:
- Geometry and Circle Calculations
 - Rotations and Angle Calculations
 - Wave Generation (combined with Sin)
 - Physics Simulations (especially when dealing with circular motion, pendulum movements, or orbital mechanics)
 - Procedural Generation (especially curves)
 - Lighting and Shading (used in lighting models to calculate angles and intensities of light, reflections, and refractions)
 - Animation Curves
 
Outputs
* (float)
The value of π, approximately 3.14159274.