Function sfAddConstant

qCC/ccEntityAction.cpp:1175–1249

	}
	
	bool sfAddConstant(ccPointCloud* cloud, QString sfName, bool integerValue, QWidget* parent/*=nullptr*/)
	{
		if (!cloud)
		{
			assert(false);
			return false;
		}

		if (sfName.isNull())
		{
			ccLog::Error(QT_TR_NOOP("Invalid name"));
			return false;
		}

		if (cloud->getScalarFieldIndexByName(qPrintable(sfName)) >= 0)
		{
			ccLog::Error(QT_TR_NOOP("A SF with a similar name already exists!"));
			return false;
		}

		ScalarType sfValue = 0;
		bool ok = false;
		if (integerValue)
		{
			static int s_constantIntSFValue = 0;
			int iValue = QInputDialog::getInt(parent, QT_TR_NOOP("Add classification SF"), QT_TR_NOOP("value"), s_constantIntSFValue, -1000000, 1000000, 1, &ok);
			if (ok)
			{
				s_constantIntSFValue = iValue;
				sfValue = static_cast<ScalarType>(iValue);
			}
		}
		else
		{
			static double s_constantDoubleSFValue = 0.0;
			double dValue = static_cast<ScalarType>(QInputDialog::getDouble(parent, QT_TR_NOOP("Add constant value"), QT_TR_NOOP("value"), s_constantDoubleSFValue, -1.0e9, 1.0e9, 8, &ok));
			if (ok)
			{
				s_constantDoubleSFValue = dValue;
				sfValue = static_cast<ScalarType>(dValue);
			}
		}

		if (!ok)
		{
			// cancelled by the user
			return false;
		}

		int sfIdx = cloud->getScalarFieldIndexByName(qPrintable(sfName));
		if (sfIdx < 0)
			sfIdx = cloud->addScalarField(qPrintable(sfName));
		if (sfIdx < 0)
		{
			ccLog::Error(QT_TR_NOOP("An error occurred! (see console)"));
			return false;
		}