Function polysidesBlueprint

polysidesBlueprint(
    radius: number,
    sidesCount: number,
    sagitta?: number,
): Blueprint
Create a regular polygon blueprint inscribed in a circle of the given radius.
Parameters
- radius: number
  Circumscribed circle radius.
- sidesCount: number
  Number of sides (3 = triangle, 6 = hexagon, etc.).
- sagitta: number = 0
  When non-zero, sides are replaced by sagitta arcs (bulge height).
Returns Blueprint
A closed Blueprint representing the polygon.
Example
```
const hexagon = polysidesBlueprint(10, 6);
const roundedTriangle = polysidesBlueprint(10, 3, 2);
```
- Defined in src/2d/blueprints/cannedBlueprints.ts:18