/// <summary>
/// Generate a number <paramref name="numberOfPoints"/> of points
/// separated by an even distance between themselves along a surface
/// of bounds <paramref name="bounds"/> chosen based on the
/// <paramref name="direction"/> parameter.
/// <param name="numberOfPoints">If provided value is less than 3, it'll be increased to 3<param/>
/// </summary>
public static Vector2[] GetCastingOriginPoints(Bounds bounds, int numberOfPoints, EDirection direction, float offset = 0)
{
if (numberOfPoints < 3)
{
numberOfPoints = 3;
}
Vector2[] castingPoints = new Vector2[numberOfPoints];
if (direction.IsVertical())
{
float initialPoint = bounds.min.x;
float maxPoint = bounds.max.x;
float distanceBetweenPoints = (maxPoint - initialPoint) / (numberOfPoints - 1);
float y = direction == EDirection.Up ? bounds.max.y : bounds.min.y;
for (int i = 0; i < numberOfPoints; i++)
{
castingPoints[i] = new Vector2(initialPoint, y);
initialPoint += distanceBetweenPoints;
}
}
else if (direction.IsHorizontal())
{
float initialPoint = bounds.min.y;
float maxPoint = bounds.max.y;
float distanceBetweenPoints = (maxPoint - initialPoint) / (numberOfPoints - 1);
float x = direction == EDirection.Right ? bounds.max.x : bounds.min.x;
for (int i = 0; i < numberOfPoints; i++)
{
castingPoints[i] = new Vector2(x, initialPoint);
initialPoint += distanceBetweenPoints;
}
}
else
{
throw new System.NotImplementedException();
}
return(castingPoints);
}
public static bool Is3D(this EDirection self)
{
return(self.IsHorizontal() || self.IsVertical() || self.IsZAxis());
}
