private static List <Vector3> CreateFlatRooftop(List <Vector3> baseRoofPoints)
{
if (baseRoofPoints.Count <= 4)
{
return(null);
}
List <Vector3> roofPoints =
new List <Vector3>(baseRoofPoints)
{
Math3D.GetCenterFromPointList(baseRoofPoints)
};
return(roofPoints);
}
private static List <Vector3> CreateRoundedRooftop(List <Vector3> baseRoofPoints, Vector3 planeDirection,
float moduleHeight)
{
List <Vector3> roofPoints = new List <Vector3>();
roofPoints.AddRange(baseRoofPoints);
Vector3 center = Math3D.GetCenterFromPointList(baseRoofPoints);
int floorsTermination = 5;
float totalHeight = 0;
float currentHeight = moduleHeight * Random.Range(0.5f, .7f);
float centerFactor = Random.Range(0.6f, 0.9f);
float centerExpFactor = Random.Range(1.1f, 1.8f);
float heightExpFactor = Random.Range(1.6f, 2.6f);
float offsetTopCenter = Random.Range(0, 0.3f);
for (int i = 0; i < floorsTermination; i++)
{
Vector3 addedHeight = (totalHeight + currentHeight) * planeDirection;
for (int j = 0; j < baseRoofPoints.Count; j++)
{
Vector3 point = baseRoofPoints[j];
Vector3 newCenter = center + addedHeight;
point = point + addedHeight;
point = Vector3.Lerp(newCenter, point, centerFactor);
roofPoints.Add(point);
}
if (i < floorsTermination - 1)
{
totalHeight += currentHeight;
}
centerFactor /= centerExpFactor;
currentHeight /= heightExpFactor;
}
roofPoints.Add(center + ((totalHeight + offsetTopCenter) * planeDirection));
return(roofPoints);
}
protected List <Vector3> ExtendFloorBase(List <Vector3> buildingBase, int floorNumber, float scaledFactor,
Vector3 eulerRotation,
Vector3 up)
{
List <Vector3> result = new List <Vector3>();
Vector3 centerPivot =
Math3D.GetCenterFromPointList(buildingBase) + up.normalized * ModuleHeight * floorNumber;
for (int i = 0; i < buildingBase.Count; i++)
{
Vector3 vector = buildingBase[i] + up.normalized * ModuleHeight * floorNumber;
Vector3 dir = vector - centerPivot;
vector = centerPivot + dir.normalized * (scaledFactor * dir.magnitude);
vector = RotatePointAroundPivot(eulerRotation, centerPivot, vector);
result.Add(vector);
}
return(result);
}