void configure() {
Shape::configure();
m_dpdu = m_objectToWorld(Vector(2, 0, 0));
m_dpdv = m_objectToWorld(Vector(0, 2, 0));
Normal normal = normalize(m_objectToWorld(Normal(0, 0, 1)));
m_frame = Frame(normalize(m_dpdu), normalize(m_dpdv), normal);
m_invSurfaceArea = 1.0f / getSurfaceArea();
if (std::abs(dot(normalize(m_dpdu), normalize(m_dpdv))) > Epsilon)
Log(EError, "Error: 'toWorld' transformation contains shear!");
}
bool InternalMassDefinition_Impl::setDesignLevelCalculationMethod(const std::string& method,
double floorArea,
double numPeople)
{
std::string wmethod(method);
boost::to_lower(wmethod);
if (wmethod == "surfacearea") {
return setSurfaceArea(getSurfaceArea(floorArea,numPeople));
}
else if (wmethod == "surfacearea/area") {
return setSurfaceAreaperSpaceFloorArea(getSurfaceAreaPerFloorArea(floorArea,numPeople));
}
else if (wmethod == "surfacearea/person") {
return setSurfaceAreaperPerson(getSurfaceAreaPerPerson(floorArea,numPeople));
}
return false;
}