mirror of
https://github.com/ciphervance/supercell-wx.git
synced 2025-10-30 21:10:04 +00:00
Raster data packet
This commit is contained in:
Dan Paulat
parent
c9617f13b0
commit
ef56f55529
4 changed files with 299 additions and 1 deletions
52
wxdata/include/scwx/wsr88d/rpg/raster_data_packet.hpp
Normal file
52
wxdata/include/scwx/wsr88d/rpg/raster_data_packet.hpp
Normal file
|
|
@ -0,0 +1,52 @@
|
|||
#pragma once
|
||||
|
||||
#include <scwx/wsr88d/rpg/packet.hpp>
|
||||
|
||||
#include <cstdint>
|
||||
#include <memory>
|
||||
|
||||
namespace scwx
|
||||
{
|
||||
namespace wsr88d
|
||||
{
|
||||
namespace rpg
|
||||
{
|
||||
|
||||
class RasterDataPacketImpl;
|
||||
|
||||
class RasterDataPacket : public Packet
|
||||
{
|
||||
public:
|
||||
explicit RasterDataPacket();
|
||||
~RasterDataPacket();
|
||||
|
||||
RasterDataPacket(const RasterDataPacket&) = delete;
|
||||
RasterDataPacket& operator=(const RasterDataPacket&) = delete;
|
||||
|
||||
RasterDataPacket(RasterDataPacket&&) noexcept;
|
||||
RasterDataPacket& operator=(RasterDataPacket&&) noexcept;
|
||||
|
||||
uint16_t packet_code() const;
|
||||
uint16_t op_flag(size_t i) const;
|
||||
int16_t i_coordinate_start() const;
|
||||
int16_t j_coordinate_start() const;
|
||||
uint16_t x_scale_int() const;
|
||||
uint16_t x_scale_fractional() const;
|
||||
uint16_t y_scale_int() const;
|
||||
uint16_t y_scale_fractional() const;
|
||||
uint16_t number_of_rows() const;
|
||||
uint16_t packaging_descriptor() const;
|
||||
|
||||
size_t data_size() const override;
|
||||
|
||||
bool Parse(std::istream& is) override;
|
||||
|
||||
static std::shared_ptr<RasterDataPacket> Create(std::istream& is);
|
||||
|
||||
private:
|
||||
std::unique_ptr<RasterDataPacketImpl> p;
|
||||
};
|
||||
|
||||
} // namespace rpg
|
||||
} // namespace wsr88d
|
||||
} // namespace scwx
|
||||
|
|
@ -3,6 +3,7 @@
|
|||
#include <scwx/wsr88d/rpg/linked_contour_vector_packet.hpp>
|
||||
#include <scwx/wsr88d/rpg/linked_vector_packet.hpp>
|
||||
#include <scwx/wsr88d/rpg/radial_data_packet.hpp>
|
||||
#include <scwx/wsr88d/rpg/raster_data_packet.hpp>
|
||||
#include <scwx/wsr88d/rpg/set_color_level_packet.hpp>
|
||||
#include <scwx/wsr88d/rpg/text_and_special_symbol_packet.hpp>
|
||||
#include <scwx/wsr88d/rpg/unlinked_contour_vector_packet.hpp>
|
||||
|
|
@ -35,7 +36,9 @@ static const std::unordered_map<uint16_t, CreateMessageFunction> create_ {
|
|||
{0x0802, SetColorLevelPacket::Create},
|
||||
{0x0E03, LinkedContourVectorPacket::Create},
|
||||
{0x3501, UnlinkedContourVectorPacket::Create},
|
||||
{0xAF1F, RadialDataPacket::Create}};
|
||||
{0xAF1F, RadialDataPacket::Create},
|
||||
{0xBA07, RasterDataPacket::Create},
|
||||
{0xBA0F, RasterDataPacket::Create}};
|
||||
|
||||
std::shared_ptr<Packet> PacketFactory::Create(std::istream& is)
|
||||
{
|
||||
|
|
|
|||
241
wxdata/source/scwx/wsr88d/rpg/raster_data_packet.cpp
Normal file
241
wxdata/source/scwx/wsr88d/rpg/raster_data_packet.cpp
Normal file
|
|
@ -0,0 +1,241 @@
|
|||
#include <scwx/wsr88d/rpg/raster_data_packet.hpp>
|
||||
|
||||
#include <istream>
|
||||
#include <string>
|
||||
|
||||
#include <boost/log/trivial.hpp>
|
||||
|
||||
namespace scwx
|
||||
{
|
||||
namespace wsr88d
|
||||
{
|
||||
namespace rpg
|
||||
{
|
||||
|
||||
static const std::string logPrefix_ =
|
||||
"[scwx::wsr88d::rpg::raster_data_packet] ";
|
||||
|
||||
struct Row
|
||||
{
|
||||
uint16_t numberOfBytes_;
|
||||
std::vector<uint8_t> data_;
|
||||
|
||||
Row() : numberOfBytes_ {0}, data_ {} {}
|
||||
};
|
||||
|
||||
class RasterDataPacketImpl
|
||||
{
|
||||
public:
|
||||
explicit RasterDataPacketImpl() :
|
||||
packetCode_ {},
|
||||
opFlag_ {},
|
||||
iCoordinateStart_ {},
|
||||
jCoordinateStart_ {},
|
||||
xScaleInt_ {},
|
||||
xScaleFractional_ {},
|
||||
yScaleInt_ {},
|
||||
yScaleFractional_ {},
|
||||
numberOfRows_ {},
|
||||
packagingDescriptor_ {},
|
||||
row_ {},
|
||||
dataSize_ {} {};
|
||||
~RasterDataPacketImpl() = default;
|
||||
|
||||
uint16_t packetCode_;
|
||||
std::array<uint16_t, 2> opFlag_;
|
||||
int16_t iCoordinateStart_;
|
||||
int16_t jCoordinateStart_;
|
||||
uint16_t xScaleInt_;
|
||||
uint16_t xScaleFractional_;
|
||||
uint16_t yScaleInt_;
|
||||
uint16_t yScaleFractional_;
|
||||
uint16_t numberOfRows_;
|
||||
uint16_t packagingDescriptor_;
|
||||
|
||||
// Repeat for each radial
|
||||
std::vector<Row> row_;
|
||||
|
||||
size_t dataSize_;
|
||||
};
|
||||
|
||||
RasterDataPacket::RasterDataPacket() :
|
||||
p(std::make_unique<RasterDataPacketImpl>())
|
||||
{
|
||||
}
|
||||
RasterDataPacket::~RasterDataPacket() = default;
|
||||
|
||||
RasterDataPacket::RasterDataPacket(RasterDataPacket&&) noexcept = default;
|
||||
RasterDataPacket&
|
||||
RasterDataPacket::operator=(RasterDataPacket&&) noexcept = default;
|
||||
|
||||
uint16_t RasterDataPacket::packet_code() const
|
||||
{
|
||||
return p->packetCode_;
|
||||
}
|
||||
|
||||
uint16_t RasterDataPacket::op_flag(size_t i) const
|
||||
{
|
||||
return p->opFlag_[i];
|
||||
}
|
||||
|
||||
int16_t RasterDataPacket::i_coordinate_start() const
|
||||
{
|
||||
return p->iCoordinateStart_;
|
||||
}
|
||||
|
||||
int16_t RasterDataPacket::j_coordinate_start() const
|
||||
{
|
||||
return p->jCoordinateStart_;
|
||||
}
|
||||
|
||||
uint16_t RasterDataPacket::x_scale_int() const
|
||||
{
|
||||
return p->xScaleInt_;
|
||||
}
|
||||
|
||||
uint16_t RasterDataPacket::x_scale_fractional() const
|
||||
{
|
||||
return p->xScaleFractional_;
|
||||
}
|
||||
|
||||
uint16_t RasterDataPacket::y_scale_int() const
|
||||
{
|
||||
return p->yScaleInt_;
|
||||
}
|
||||
|
||||
uint16_t RasterDataPacket::y_scale_fractional() const
|
||||
{
|
||||
return p->yScaleFractional_;
|
||||
}
|
||||
|
||||
uint16_t RasterDataPacket::number_of_rows() const
|
||||
{
|
||||
return p->numberOfRows_;
|
||||
}
|
||||
|
||||
uint16_t RasterDataPacket::packaging_descriptor() const
|
||||
{
|
||||
return p->packagingDescriptor_;
|
||||
}
|
||||
|
||||
size_t RasterDataPacket::data_size() const
|
||||
{
|
||||
return p->dataSize_;
|
||||
}
|
||||
|
||||
bool RasterDataPacket::Parse(std::istream& is)
|
||||
{
|
||||
bool blockValid = true;
|
||||
size_t bytesRead = 0;
|
||||
|
||||
is.read(reinterpret_cast<char*>(&p->packetCode_), 2);
|
||||
is.read(reinterpret_cast<char*>(p->opFlag_.data()), 4);
|
||||
is.read(reinterpret_cast<char*>(&p->iCoordinateStart_), 2);
|
||||
is.read(reinterpret_cast<char*>(&p->jCoordinateStart_), 2);
|
||||
is.read(reinterpret_cast<char*>(&p->xScaleInt_), 2);
|
||||
is.read(reinterpret_cast<char*>(&p->xScaleFractional_), 2);
|
||||
is.read(reinterpret_cast<char*>(&p->yScaleInt_), 2);
|
||||
is.read(reinterpret_cast<char*>(&p->yScaleFractional_), 2);
|
||||
is.read(reinterpret_cast<char*>(&p->numberOfRows_), 2);
|
||||
is.read(reinterpret_cast<char*>(&p->packagingDescriptor_), 2);
|
||||
bytesRead += 22;
|
||||
|
||||
p->packetCode_ = ntohs(p->packetCode_);
|
||||
p->iCoordinateStart_ = ntohs(p->iCoordinateStart_);
|
||||
p->jCoordinateStart_ = ntohs(p->jCoordinateStart_);
|
||||
p->xScaleInt_ = ntohs(p->xScaleInt_);
|
||||
p->xScaleFractional_ = ntohs(p->xScaleFractional_);
|
||||
p->yScaleInt_ = ntohs(p->yScaleInt_);
|
||||
p->yScaleFractional_ = ntohs(p->yScaleFractional_);
|
||||
p->numberOfRows_ = ntohs(p->numberOfRows_);
|
||||
p->packagingDescriptor_ = ntohs(p->packagingDescriptor_);
|
||||
|
||||
SwapArray(p->opFlag_);
|
||||
|
||||
if (is.eof())
|
||||
{
|
||||
BOOST_LOG_TRIVIAL(debug) << logPrefix_ << "Reached end of file";
|
||||
blockValid = false;
|
||||
}
|
||||
else
|
||||
{
|
||||
if (p->packetCode_ != 0xBA0F && p->packetCode_ != 0xBA07)
|
||||
{
|
||||
BOOST_LOG_TRIVIAL(warning)
|
||||
<< logPrefix_ << "Invalid packet code: " << p->packetCode_;
|
||||
blockValid = false;
|
||||
}
|
||||
if (p->numberOfRows_ < 1 || p->numberOfRows_ > 464)
|
||||
{
|
||||
BOOST_LOG_TRIVIAL(warning)
|
||||
<< logPrefix_ << "Invalid number of rows: " << p->numberOfRows_;
|
||||
blockValid = false;
|
||||
}
|
||||
}
|
||||
|
||||
if (blockValid)
|
||||
{
|
||||
p->row_.resize(p->numberOfRows_);
|
||||
|
||||
for (uint16_t r = 0; r < p->numberOfRows_; r++)
|
||||
{
|
||||
size_t rowBytesRead = 0;
|
||||
|
||||
Row& row = p->row_[r];
|
||||
|
||||
is.read(reinterpret_cast<char*>(&row.numberOfBytes_), 2);
|
||||
bytesRead += 2;
|
||||
|
||||
row.numberOfBytes_ = ntohs(row.numberOfBytes_);
|
||||
|
||||
if (row.numberOfBytes_ < 2 || row.numberOfBytes_ > 920 ||
|
||||
row.numberOfBytes_ % 2 != 0)
|
||||
{
|
||||
BOOST_LOG_TRIVIAL(warning)
|
||||
<< logPrefix_
|
||||
<< "Invalid number of bytes in row: " << row.numberOfBytes_
|
||||
<< " (Row " << r << ")";
|
||||
blockValid = false;
|
||||
break;
|
||||
}
|
||||
|
||||
// Read row data
|
||||
size_t dataSize = row.numberOfBytes_;
|
||||
row.data_.resize(dataSize);
|
||||
is.read(reinterpret_cast<char*>(row.data_.data()), dataSize);
|
||||
bytesRead += dataSize;
|
||||
|
||||
// If the final byte is 0, truncate it
|
||||
if (row.data_.back() == 0)
|
||||
{
|
||||
row.data_.pop_back();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
p->dataSize_ = bytesRead;
|
||||
|
||||
if (!ValidateMessage(is, bytesRead))
|
||||
{
|
||||
blockValid = false;
|
||||
}
|
||||
|
||||
return blockValid;
|
||||
}
|
||||
|
||||
std::shared_ptr<RasterDataPacket> RasterDataPacket::Create(std::istream& is)
|
||||
{
|
||||
std::shared_ptr<RasterDataPacket> packet =
|
||||
std::make_shared<RasterDataPacket>();
|
||||
|
||||
if (!packet->Parse(is))
|
||||
{
|
||||
packet.reset();
|
||||
}
|
||||
|
||||
return packet;
|
||||
}
|
||||
|
||||
} // namespace rpg
|
||||
} // namespace wsr88d
|
||||
} // namespace scwx
|
||||
|
|
@ -54,6 +54,7 @@ set(HDR_WSR88D_RPG include/scwx/wsr88d/rpg/level3_message_header.hpp
|
|||
include/scwx/wsr88d/rpg/product_description_block.hpp
|
||||
include/scwx/wsr88d/rpg/product_symbology_block.hpp
|
||||
include/scwx/wsr88d/rpg/radial_data_packet.hpp
|
||||
include/scwx/wsr88d/rpg/raster_data_packet.hpp
|
||||
include/scwx/wsr88d/rpg/set_color_level_packet.hpp
|
||||
include/scwx/wsr88d/rpg/text_and_special_symbol_packet.hpp
|
||||
include/scwx/wsr88d/rpg/unlinked_contour_vector_packet.hpp
|
||||
|
|
@ -67,6 +68,7 @@ set(SRC_WSR88D_RPG source/scwx/wsr88d/rpg/level3_message_header.cpp
|
|||
source/scwx/wsr88d/rpg/product_description_block.cpp
|
||||
source/scwx/wsr88d/rpg/product_symbology_block.cpp
|
||||
source/scwx/wsr88d/rpg/radial_data_packet.cpp
|
||||
source/scwx/wsr88d/rpg/raster_data_packet.cpp
|
||||
source/scwx/wsr88d/rpg/set_color_level_packet.cpp
|
||||
source/scwx/wsr88d/rpg/text_and_special_symbol_packet.cpp
|
||||
source/scwx/wsr88d/rpg/unlinked_contour_vector_packet.cpp
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue