| 868 | |
| 869 | |
| 870 | bool LasWriter::fillPointBuf(PointRef& point, LeInserter& ostream) |
| 871 | { |
| 872 | bool has14PointFormat = d->header.has14PointFormat(); |
| 873 | static const size_t maxReturnCount = d->header.maxReturnCount(); |
| 874 | |
| 875 | // we always write the base fields |
| 876 | using namespace Dimension; |
| 877 | |
| 878 | uint8_t returnNumber(1); |
| 879 | uint8_t numberOfReturns(1); |
| 880 | if (point.hasDim(Id::ReturnNumber)) |
| 881 | returnNumber = point.getFieldAs<uint8_t>(Id::ReturnNumber); |
| 882 | if (point.hasDim(Id::NumberOfReturns)) |
| 883 | numberOfReturns = point.getFieldAs<uint8_t>(Id::NumberOfReturns); |
| 884 | if (numberOfReturns > maxReturnCount) |
| 885 | { |
| 886 | if (d->opts.discardHighReturnNumbers) |
| 887 | { |
| 888 | // If this return number is too high, pitch the point. |
| 889 | if (returnNumber > maxReturnCount) |
| 890 | return false; |
| 891 | numberOfReturns = maxReturnCount; |
| 892 | } |
| 893 | } |
| 894 | |
| 895 | auto converter = [this](double val, Dimension::Id dim) -> int32_t |
| 896 | { |
| 897 | int32_t i(0); |
| 898 | |
| 899 | if (!Utils::numericCast(val, i)) |
| 900 | throwError("Unable to convert scaled value (" + |
| 901 | Utils::toString(val) + ") to " |
| 902 | "int32 for dimension '" + Dimension::name(dim) + |
| 903 | "' when writing LAS/LAZ file " + d->curFilename + "."); |
| 904 | return i; |
| 905 | }; |
| 906 | |
| 907 | double xOrig = point.getFieldAs<double>(Id::X); |
| 908 | double yOrig = point.getFieldAs<double>(Id::Y); |
| 909 | double zOrig = point.getFieldAs<double>(Id::Z); |
| 910 | int32_t x = converter(m_scaling.m_xXform.toScaled(xOrig), Id::X); |
| 911 | int32_t y = converter(m_scaling.m_yXform.toScaled(yOrig), Id::Y); |
| 912 | int32_t z = converter(m_scaling.m_zXform.toScaled(zOrig), Id::Z); |
| 913 | |
| 914 | ostream << x; |
| 915 | ostream << y; |
| 916 | ostream << z; |
| 917 | |
| 918 | uint16_t intensity(0); |
| 919 | if (point.hasDim(Id::Intensity)) |
| 920 | intensity = point.getFieldAs<uint16_t>(Id::Intensity); |
| 921 | ostream << intensity; |
| 922 | |
| 923 | uint8_t scanChannel(0); |
| 924 | if (point.hasDim(Id::ScanChannel)) |
| 925 | scanChannel = point.getFieldAs<uint8_t>(Id::ScanChannel); |
| 926 | |
| 927 | uint8_t scanDirectionFlag(0); |
nothing calls this directly
no test coverage detected