public void GenerateCircle3D(short[] set, float index, float length, CircleGenerationSettings settings, Transform parent = null)
{
var anglePerSpot = CIRCLE_ANGLE / set.Length;
for (int i = 0; i < set.Length; i++)
{
if (set[i] < 0)
{
continue;
}
//calculate position
float a = anglePerSpot, angle, newX, newY, newZ;
a = (i * anglePerSpot);
angle = (a * Mathf.PI / (CIRCLE_ANGLE / 2));
// finding sphere cap radius
var radius = settings.radius;
float height = (float)(((index / length) - 0.5f)) * (settings.radius * 2);
radius = Mathf.Sqrt((radius * radius) - (height * height));
newX = (float)(radius * Mathf.Sin(angle));
newY = (float)(radius * Mathf.Cos(angle));
newZ = height;
var obj = GameObject.Instantiate(settings.prefab[set[i]], parent);
obj.transform.localPosition = new Vector3(newX, newY, newZ);
// rotate
Vector3 objectDistance = (obj.transform.position - parent.transform.position).normalized;
Vector3 targetUp = parent.transform.up;
Quaternion targetRotation = Quaternion.FromToRotation(targetUp, objectDistance) * obj.transform.rotation;
obj.transform.rotation = targetRotation;
}
}
public void GenerateCircle2D(CircleGenerationSettings settings, Transform parent = null)
{
var anglePerSpot = CIRCLE_ANGLE / settings.amount;
for (int i = 0; i < settings.amount; i++)
{
//calculate position
float a = anglePerSpot, angle, newX, newY;
a = (i * anglePerSpot);
angle = (a * Mathf.PI / (CIRCLE_ANGLE / 2));
// no need to add center because we can use unity local position.
newX = (float)(settings.radius * Mathf.Sin(angle));
newY = (float)(settings.radius * Mathf.Cos(angle));
var obj = GameObject.Instantiate(settings.prefab[0], parent);
obj.transform.localPosition = new Vector3(newX, newY, 0);
// rotate
Vector3 rot = obj.transform.eulerAngles;
rot.z = -(Mathf.Rad2Deg * angle) - settings.angleCorrection;
obj.transform.eulerAngles = rot;
}
}
