public CompressionZoneResult Integrate(IIntegrable section, Func <double, double> distributionFunction)
{
double resultantMoment = 0;
double resultantNormalForce = 0;
Slicing slicing = new Slicing();
double currentY = section.MinY;
double deltaY = (section.MaxY - section.MinY) / this.numberOfSlices;
while (currentY <= section.MaxY)
{
SectionSlice slice = slicing.GetSlice(section.Coordinates, currentY + deltaY, currentY);
currentY = currentY + deltaY;
double value = distributionFunction(slice.CentreOfGravityY);
double normalForce = value * slice.Area;
double leverArm = Math.Abs(section.IntegrationPointY - slice.CentreOfGravityY);
double moment = leverArm * value * slice.Area;
resultantMoment = resultantMoment + moment;
resultantNormalForce = resultantNormalForce + normalForce;
}
var result = new CompressionZoneResult();
result.NormalForce = resultantNormalForce;
result.Moment = resultantMoment;
return(result);
}
private SectionSlice calculateProperties(IList <PointD> coordinates)
{
SectionSlice slice = new SectionSlice();
slice.Area = SectionProperties.A(coordinates);
slice.CentreOfGravityY = SectionProperties.Cz(coordinates);
return(slice);
}
