PyObject* MatrixPy::rotateZ(PyObject * args)
{
double angle = 0;
do {
PyObject *object;
if (PyArg_ParseTuple(args,"O!",&(Base::QuantityPy::Type), &object)) {
Quantity *q = static_cast<Base::QuantityPy*>(object)->getQuantityPtr();
if (q->getUnit() == Base::Unit::Angle) {
angle = q->getValueAs(Base::Quantity::Radian);
break;
}
}
PyErr_Clear();
if (PyArg_ParseTuple(args, "d: angle to rotate (double) needed", &angle)) {
break;
}
PyErr_SetString(PyExc_TypeError, "For angle either float or Quantity expected");
return 0;
}
while (false);
PY_TRY {
getMatrixPtr()->rotZ(angle);
}
PY_CATCH;
Py_Return;
}
QString UnitsSchemaMmMin::schemaTranslate(const Quantity &quant, double &factor, QString &unitString)
{
Unit unit = quant.getUnit();
if (unit == Unit::Length) {
unitString = QString::fromLatin1("mm");
factor = 1.0;
}
else if (unit == Unit::Angle) {
unitString = QString::fromUtf8("\xC2\xB0");
//unitString = QString::fromUtf8(u8"\u00B0"); //C++11 - Not supported by VS2013
factor = 1.0;
}
else if (unit == Unit::Velocity) {
unitString = QString::fromLatin1("mm/min");
factor = 1./60.;
}
else {
// default action for all cases without special treatment:
unitString = quant.getUnit().getString();
factor = 1.0;
}
return toLocale(quant, factor, unitString);
}
double UnitsApi::toDbl(PyObject *ArgObj, const Base::Unit &u)
{
if (PyString_Check(ArgObj)) {
// Parse the string
QString str = QString::fromLatin1(PyString_AsString(ArgObj));
Quantity q = Quantity::parse(str);
if (q.getUnit() == u)
return q.getValue();
throw Base::Exception("Wrong unit type!");
}
else if (PyFloat_Check(ArgObj)) {
return PyFloat_AsDouble(ArgObj);
}
else if (PyInt_Check(ArgObj)) {
return static_cast<double>(PyInt_AsLong(ArgObj));
}
else {
throw Base::Exception("Wrong parameter type!");
}
}
Expression * AggregateFunctionExpression::eval() const
{
switch (static_cast<Function>(f)) {
case SUM:
case AVERAGE:
case STDDEV:
case COUNT:
case MIN:
case MAX:
{
RangeExpression * v = freecad_dynamic_cast<RangeExpression>(args[0]);
Quantity q;
Quantity mean;
Quantity M2;
int n = 0;
bool first = true;
if (!v)
throw Exception("Expected range as argument");
Range range(v->getRange());
do {
Property * p = owner->getPropertyByName(range.address().c_str());
PropertyQuantity * qp;
PropertyFloat * fp;
Quantity value;
if (!p)
continue;
if ((qp = freecad_dynamic_cast<PropertyQuantity>(p)) != 0)
value = qp->getQuantityValue();
else if ((fp = freecad_dynamic_cast<PropertyFloat>(p)) != 0)
value = fp->getValue();
else
throw Exception("Invalid property type for aggregate");
if (first) {
q.setUnit(value.getUnit());
mean.setUnit(value.getUnit());
M2.setUnit(value.getUnit());
}
switch (static_cast<Function>(f)) {
case AVERAGE:
n++;
case SUM:
q = q + value;
break;
case STDDEV: {
n++;
const Quantity delta = value - mean;
mean = mean + delta / n;
M2 = M2 + delta * (value - mean);
break;
}
case COUNT:
q = q + 1;
break;
case MIN:
if (first || value < q)
q = value;
break;
case MAX:
if (first || value > q)
q = value;
break;
default:
break;
}
first = false;
} while (range.next());
switch (static_cast<Function>(f)) {
case AVERAGE:
q = q / (double)n;
break;
case STDDEV:
if (n < 2)
q = Quantity();
else
q = (M2 / (n - 1.0)).pow(Quantity(0.5));
break;
default:
break;
}
return new NumberExpression(owner, q);
}
default:
return App::FunctionExpression::eval();
}
}
double UnitsApi::toDbl(PyObject *ArgObj, const Base::Unit &u)
{
#if PY_MAJOR_VERSION >= 3
if (PyUnicode_Check(ArgObj)) {
QString str = QString::fromUtf8(PyUnicode_AsUTF8(ArgObj));
#else
if (PyString_Check(ArgObj)) {
QString str = QString::fromLatin1(PyString_AsString(ArgObj));
#endif
// Parse the string
Quantity q = Quantity::parse(str);
if (q.getUnit() == u)
return q.getValue();
throw Base::UnitsMismatchError("Wrong unit type!");
}
else if (PyFloat_Check(ArgObj)) {
return PyFloat_AsDouble(ArgObj);
}
#if PY_MAJOR_VERSION < 3
else if (PyInt_Check(ArgObj)) {
return static_cast<double>(PyInt_AsLong(ArgObj));
#else
else if (PyLong_Check(ArgObj)) {
return static_cast<double>(PyLong_AsLong(ArgObj));
#endif
}
else {
throw Base::UnitsMismatchError("Wrong parameter type!");
}
}
Quantity UnitsApi::toQuantity(PyObject *ArgObj, const Base::Unit &u)
{
double d;
#if PY_MAJOR_VERSION >= 3
if (PyUnicode_Check(ArgObj)) {
QString str = QString::fromUtf8(PyUnicode_AsUTF8(ArgObj));
#else
if (PyString_Check(ArgObj)) {
QString str = QString::fromLatin1(PyString_AsString(ArgObj));
#endif
// Parse the string
Quantity q = Quantity::parse(str);
d = q.getValue();
}
else if (PyFloat_Check(ArgObj)) {
d = PyFloat_AsDouble(ArgObj);
}
#if PY_MAJOR_VERSION < 3
else if (PyInt_Check(ArgObj)) {
d = static_cast<double>(PyInt_AsLong(ArgObj));
#else
else if (PyLong_Check(ArgObj)) {
d = static_cast<double>(PyLong_AsLong(ArgObj));
#endif
}
else {
throw Base::UnitsMismatchError("Wrong parameter type!");
}
return Quantity(d,u);
}
void UnitsApi::setDecimals(int prec)
{
UserPrefDecimals = prec;
}
int UnitsApi::getDecimals()
{
return UserPrefDecimals;
}
QString UnitsSchemaImperial1::schemaTranslate(const Quantity &quant, double &factor, QString &unitString)
{
double UnitValue = std::abs(quant.getValue());
Unit unit = quant.getUnit();
// for imperial user/programmer mind; UnitValue is in internal system, that means
// mm/kg/s. And all combined units have to be calculated from there!
// now do special treatment on all cases seems necessary:
if (unit == Unit::Length) { // Length handling ============================
if (UnitValue < 0.00000254) {// smaller then 0.001 thou -> inch and scientific notation
unitString = QString::fromLatin1("in");
factor = 25.4;
}
else if(UnitValue < 2.54) { // smaller then 0.1 inch -> Thou (mil)
unitString = QString::fromLatin1("thou");
factor = 0.0254;
}
else if(UnitValue < 304.8) {
unitString = QString::fromLatin1("\"");
factor = 25.4;
}
else if(UnitValue < 914.4) {
unitString = QString::fromLatin1("\'");
factor = 304.8;
}
else if(UnitValue < 1609344.0) {
unitString = QString::fromLatin1("yd");
factor = 914.4;
}
else if(UnitValue < 1609344000.0) {
unitString = QString::fromLatin1("mi");
factor = 1609344.0;
}
else { // bigger then 1000 mi -> scientific notation
unitString = QString::fromLatin1("in");
factor = 25.4;
}
}
else if (unit == Unit::Area) {
// TODO Cascade for the Areas
// default action for all cases without special treatment:
unitString = QString::fromLatin1("in^2");
factor = 645.16;
}
else if (unit == Unit::Volume) {
// TODO Cascade for the Volume
// default action for all cases without special treatment:
unitString = QString::fromLatin1("in^3");
factor = 16387.064;
}
else if (unit == Unit::Mass) {
// TODO Cascade for the weights
// default action for all cases without special treatment:
unitString = QString::fromLatin1("lb");
factor = 0.45359237;
}
else if (unit == Unit::Pressure) {
if (UnitValue < 6894.744) {// psi is the smallest
unitString = QString::fromLatin1("psi");
factor = 6.894744825494;
}
else if (UnitValue < 6894744.825) {
unitString = QString::fromLatin1("ksi");
factor = 6894.744825494;
}
else { // bigger then 1000 ksi -> psi + scientific notation
unitString = QString::fromLatin1("psi");
factor = 6.894744825494;
}
}
else if (unit == Unit::Velocity) {
unitString = QString::fromLatin1("in/min");
factor = 25.4/60;
}
else {
// default action for all cases without special treatment:
unitString = quant.getUnit().getString();
factor = 1.0;
}
return toLocale(quant, factor, unitString);
}
QString UnitsSchemaImperialBuilding::schemaTranslate(const Quantity &quant, double &factor, QString &unitString)
{
// this schema expresses distances in feet + inches + fractions
// ex: 3'- 4 1/4" with proper rounding
Unit unit = quant.getUnit();
if (unit == Unit::Length) {
unitString = QString::fromLatin1("in");
factor = 25.4;
// Total number of inches to format
double totalInches = std::abs(quant.getValue())/factor;
// minimum denominator (8 for 1/8, 16 for 1/16, etc)
int minden;
// Outputs
int feet; // whole feet
int inches; // whole inches
int num,den; // numerator and denominator of fractional val
std::stringstream output; // output stream
// Intermediate values
int ntot; // total fractional units
int a,b,d; // used to compute greatest common denominator
int tmp; // temporary variable for GCD
// Get the current user specified minimum denominator
minden = quant.getFormat().getDenominator();
// Compute and round the total number of fractional units
ntot = (int)std::round(totalInches * (double)minden);
// If this is zero, nothing to do but return
if( ntot==0 )
return QString::fromLatin1("0");
// Compute the whole number of feet and remaining units
feet = (int)std::floor(ntot / (12*minden));
ntot = ntot - 12*minden*feet;
// Compute the remaining number of whole inches
inches = (int)std::floor(ntot/minden);
// Lastly the fractional quantities
num = ntot - inches*minden;
den = minden;
// If numerator is not zero, compute greatest common divisor and reduce
// fraction
if( num!=0 )
{
// initialize
a = num;
b = den;
while (b != 0)
{
tmp = a % b;
a = b;
b = tmp;
}
d = a;
num /= d;
den /= d;
}
// Process into string. Start with negative sign if quantity is less
// than zero
if( quant.getValue() < 0 )
output << "-";
// Print feet if we have any
if( feet!=0 )
{
output << feet << "'";
// if there is to be trailing numbers, add space
if( inches!=0 || num!=0 )
{
output << " ";
}
}
// Three cases:
// 1. Whole inches, no fraction
// 2. Whole inches, fraction
// 3. Fraction only
if( inches>0 && num==0 ) // case 1.
{
output << inches << "\"";
}
else if( inches>0 && num!=0 ) // case 2
{
output << inches << "+" << num << "/" << den << "\"";
}
else if( inches==0 && num!=0 ) // case 3
{
output << num << "/" << den << "\"";
}
// Done!
return QString::fromLatin1(output.str().c_str());
}
else if (unit == Unit::Area) {
unitString = QString::fromLatin1("sqft");
factor = 92903.04;
}
else if (unit == Unit::Volume) {
unitString = QString::fromLatin1("cuft");
factor = 28316846.592;
}
else if (unit == Unit::Velocity) {
unitString = QString::fromLatin1("in/min");
factor = 25.4/60;
}
else {
unitString = quant.getUnit().getString();
factor = 1.0;
}
return toLocale(quant, factor, unitString);
}
