blakeridgway/supercell-wx
1
0
Fork 0
mirror of https://github.com/ciphervance/supercell-wx.git synced 2025-10-31 03:20:05 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Properly unpack levels from RLE data

Browse source
This commit is contained in:
Dan Paulat 2022-04-08 23:47:22 -05:00
parent 6fc1f89fb1
commit 5e20ff9311
1 changed files with 13 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

19
wxdata/source/scwx/wsr88d/rpg/radial_data_packet.cpp
View file

@ -218,13 +218,20 @@ bool RadialDataPacket::Parse(std::istream& is)
radial.data_.pop_back(); radial.data_.pop_back();
} }
radial.level_.resize(radial.data_.size()); // Unpack the levels from the Run Length Encoded data
radial.level_.resize(p->numberOfRangeBins_);
std::transform(std::execution::par_unseq, uint16_t b = 0;
radial.data_.cbegin(), for (auto it = radial.data_.cbegin(); it != radial.data_.cend(); it++)
radial.data_.cend(), {
radial.level_.begin(), uint8_t run = *it >> 4;
[](uint8_t data) -> uint8_t { return data & 0x0f; }); uint8_t level = *it & 0x0f;
for (int i = 0; i < run && b < p->numberOfRangeBins_; i++)
{
radial.level_[b++] = level;
}
}
} }
} }