public void CostModelBetweenZeroAndOne_Succeeds()
{
var utilization = new WallShearUtilization(new ForcePerLength(750, ForcePerLengthUnit.PoundPerFoot));
var cost = utilization.GetNormalizedCost();
Assert.That(cost, Is.EqualTo(0.875).Within(1e-6));
}
public void CostAtMax_Succeeds()
{
var utilization = new WallShearUtilization(new ForcePerLength(2000, ForcePerLengthUnit.PoundPerFoot));
var cost = utilization.GetNormalizedCost();
Assert.That(cost, Is.EqualTo(3.0).Within(1e-6));
}
public void Normalize_Succeeds()
{
var utilization = new WallShearUtilization(new ForcePerLength(1500, ForcePerLengthUnit.PoundPerFoot));
var normalized = utilization.Normalize();
Assert.That(normalized, Is.EqualTo(1.5).Within(1e-6));
}
private WallCostCharacterization CharacterizeAllWallCosts()
{
double totalStructuralShearWallCost = 0;
bool allWallsMeetShearLimit = true;
foreach (BuildingLevelLateral2 level in _lateralLevels)
{
RigidAnalysis analysis = RigidAnalyses[level.Level];
foreach (AnalyticalWallLateral wall in analysis.Walls)
{
Force maxShear = analysis.Responses.WallLoadCaseResults[wall.UniqueId]
.EnvelopeResponsesAbsolute(_loadCases).TotalShear;
Length wallLength = new Length(wall.WallLine.Length, LengthUnit.Inch);
var shearUtilization = new WallShearUtilization((ForcePerLength)(maxShear / wallLength));
totalStructuralShearWallCost += shearUtilization.GetNormalizedCost();
if (allWallsMeetShearLimit && shearUtilization.ExceedsLimit)
{
allWallsMeetShearLimit = false;
}
}
}
// geometry at lowest level
var lowestLevel = _lateralLevels.OrderBy(l => l.Level.Elevation).First();
var geometry = new Geometry {
BoundaryVertices = lowestLevel.Boundary.Vertices.ToList()
};
foreach (AnalyticalWallLateral wall in RigidAnalyses[lowestLevel.Level].Walls)
{
geometry.Wall.Add(new WallGeometry
{
EndI = wall.WallLine.StartPoint,
EndJ = wall.WallLine.EndPoint
});
}
return(new WallCostCharacterization
{
RandomizedBuilding = _serializedModel.RandomizedBuilding,
TotalStructuralShearWallCost = totalStructuralShearWallCost,
GrossSquareFeet = new Area(_lateralLevels.First().Boundary.GetArea(), AreaUnit.SquareInch).ConvertTo(AreaUnit.SquareFoot),
Geometry = geometry,
MeetsDriftLimit = true,
MeetsWallDesignLimit = allWallsMeetShearLimit
});
}
