/// <summary>
/// Calculating the value of the hexahedron
/// </summary>
/// <returns></returns>
public override double GetVolume(Mesh mesh)
{
//returning value
double ret = 0;
try
{
LocationTimeValue[] vert = GetVertices(mesh);
//Splitting up the hexahedron into six tetrahedons
LocationTimeValue centerPoint = new LocationTimeValue(
vert.Average(x => x.X),
vert.Average(x => x.Y),
vert.Average(x => x.Z)
);
CreateFaces(mesh);
for (int i = 0; i < 6; i++)
{
double height = Faces[i].PointDistanceToPlane(centerPoint.ToVector3D());
ret += (1.0 / 3.0) * height * Faces[i].GetArea();
}
}
catch
{
ret = 0;
}
return(ret);
}
/// <summary>
/// Calculates the volume of the tetrahedon
/// </summary>
/// <returns></returns>
public override double GetVolume(Mesh mesh)
{
double ret = 0;
try
{
LocationTimeValue[] vert = GetVertices(mesh);
LocationTimeValue loc = vert.OrderByDescending(x => Faces[0].PointDistanceToPlane(x.ToVector3D())).First();
double a = Faces[0].PointDistanceToPlane(loc.ToVector3D());
ret = Faces[0].GetArea() * Faces[0].PointDistanceToPlane(loc.ToVector3D()) * (1.0 / 3.0);
}
catch
{
ret = double.NaN;
}
return(ret);
}