public Tuple <float, float> CalculateBuoyancy(float volume, float inScale)
{
Tuple <float, float> returnValue = new Tuple <float, float>(0, 0);
GameObject submergedHull = null;
try
{
float density = 1.025f;
float exactSubmergedVolume = volume;
float scale = inScale;
float currentSubmergedVolume = 0.0f;
SliceMeshVol meshVolume = new SliceMeshVol();
float previousScale = 0.0f;
while (currentSubmergedVolume < exactSubmergedVolume && scale < 5.0f)
{
GameObject[] result = gameObject.AddComponent <RuntimeShatterExample>().SlicedShipHullAlongZ(scale, false, false, null);
currentSubmergedVolume = meshVolume.VolumeOfMesh(result[1].GetComponent <MeshFilter>().sharedMesh) / density;
submergedHull = result[1];
string msg = "Volume for draught : " + scale + " is : " + currentSubmergedVolume + " cube units.";
Debug.Log(msg);
previousScale = scale;
scale += 0.002f;
}
returnValue = new Tuple <float, float>(previousScale, scale);
Debug.Log("Total Displacement : " + (exactSubmergedVolume * 1.025f));
Debug.Log("Volume : " + currentSubmergedVolume);
Debug.Log("Draft Amidships : " + scale);
Debug.Log("Immersed Depth : " + scale);
var wettedHull = gameObject.AddComponent <RuntimeShatterExample>().SlicedShipHullAlongZ(scale, true, true, null);
CalculateCentroidFromArea centroidFromArea = new CalculateCentroidFromArea();
var wettedArea = centroidFromArea.AreaOfMesh(wettedHull[1].GetComponent <MeshFilter>().sharedMesh);
Debug.Log("Area is : " + wettedArea);
CalculateCentroidFromVolume centroidFromVol = new CalculateCentroidFromVolume();
centroidFromVol.CalculateKB(wettedHull[1].GetComponent <MeshFilter>().sharedMesh);
centroidFromVol.CalculateLCB(wettedHull[1].GetComponent <MeshFilter>().sharedMesh);
}
catch (Exception ex)
{
Debug.Log(ex.ToString());
}
return(returnValue);
}
/// <summary>
/// Returns Maximum and Minimum Scale
/// </summary>
/// <param name="totalLoad"></param>
/// <param name="inScale"></param>
/// <param name="inDensity"></param>
/// <param name="maxScale"></param>
/// <param name="incrementInScale"></param>
/// <returns></returns>
public Tuple <float, float> CalculateDraught(float totalLoad, float inScale, float inDensity, float maxScale, float incrementInScale)
{
Tuple <float, float> returnValue = new Tuple <float, float>(0, 0);
try
{
#region Declaration
GameObject submergedHull = null;
float density = inDensity;
float exactSubmergedVolume = totalLoad / density;
float scale = inScale;
float currentSubmergedVolume = 0.0f;
SliceMeshVol meshVolume = new SliceMeshVol();
float previousScale = 0.0f;
#endregion
gameObject.AddComponent <RuntimeShatterExample>();
var runtimeShatterComponent = gameObject.GetComponent <RuntimeShatterExample>();
while (currentSubmergedVolume < exactSubmergedVolume && scale < maxScale)
{
GameObject[] result = runtimeShatterComponent.SlicedShipHullAlongZ(scale, false, false, null);
currentSubmergedVolume = meshVolume.VolumeOfMesh(result[1].GetComponent <MeshFilter>().sharedMesh) / density;
submergedHull = result[1];
previousScale = scale;
scale += incrementInScale;
}
returnValue = new Tuple <float, float>(previousScale, scale);
//Debug.Log("Total Displacement : " + (exactSubmergedVolume * density));
//Debug.Log("Volume : " + currentSubmergedVolume);
//Debug.Log("Draft Amidships : " + scale);
//Debug.Log("Immersed Depth : " + scale);
var wettedHull = runtimeShatterComponent.SlicedShipHullAlongZ(scale, true, true, null);
#region Caution
/// Need to review area script
CalculateCentroidFromArea centroidFromArea = new CalculateCentroidFromArea();
var wettedArea = centroidFromArea.AreaOfMesh(wettedHull[1].GetComponent <MeshFilter>().sharedMesh);
// Debug.Log("Area is : " + wettedArea);
#endregion
CalculateCentroidFromVolume centroidFromVol = new CalculateCentroidFromVolume();
var kb = centroidFromVol.CalculateKB(wettedHull[1].GetComponent <MeshFilter>().sharedMesh);
var lcb = centroidFromVol.CalculateLCB(wettedHull[1].GetComponent <MeshFilter>().sharedMesh);
ShipHydrostaticData.Draught = scale;
ShipHydrostaticData.ImmersedDepth = scale;
ShipHydrostaticData.Volume = currentSubmergedVolume;
ShipHydrostaticData.Displacement = totalLoad;
ShipHydrostaticData.KB = kb;
ShipHydrostaticData.LCBLength = lcb;
}
catch (Exception ex)
{
Debug.Log("CalculateDraught :: Exception : " + ex.ToString());
}
return(returnValue);
}