NIFStream: clean up comments

macos_ci_fix
Alexei Kotov 1 year ago
parent e8f9a918ae
commit ce13f05187

@ -1,5 +1,5 @@
#include "nifstream.hpp"
// For error reporting
#include "niffile.hpp"
namespace Nif
@ -25,19 +25,16 @@ namespace Nif
return t;
}
/// Booleans in 4.0.0.2 (Morrowind format) and earlier are 4 byte, while in 4.1.0.0+ they're 1 byte.
bool NIFStream::getBoolean()
{
return getVersion() < generateVersion(4, 1, 0, 0) ? getInt() != 0 : getChar() != 0;
}
/// Read in a string, either from the string table using the index or from the stream using the specified length
std::string NIFStream::getString()
{
return getVersion() < generateVersion(20, 1, 0, 1) ? getSizedString() : mReader.getString(getUInt());
}
// Convenience utility functions: get the versions of the currently read file
unsigned int NIFStream::getVersion() const
{
return mReader.getVersion();

@ -79,6 +79,7 @@ namespace Nif
void skip(size_t size) { mStream->ignore(size); }
/// Read into a single instance of type
template <class T>
void read(T& data)
{
@ -88,12 +89,14 @@ namespace Nif
void read(osg::Vec3f& data) { readBufferOfType<3, float>(mStream, data._v); }
void read(osg::Vec4f& data) { readBufferOfType<4, float>(mStream, data._v); }
/// Extract an instance of type
template <class T>
T get()
{
return readType<T>(mStream);
}
/// Read multiple instances of type into a vector
template <class T>
void readVector(std::vector<T>& vec, size_t size)
{
@ -101,6 +104,7 @@ namespace Nif
readDynamicBufferOfType<T>(mStream, vec.data(), size);
}
/// Read multiple instances of type into an array
template <class T, size_t size>
void readArray(std::array<T, size>& arr)
{
@ -158,21 +162,23 @@ namespace Nif
Transformation getTrafo();
/// Read in a boolean. Boolean serialization format differs between versions
bool getBoolean();
/// Read in a string, either from the string table or from the stream depending on the version
std::string getString();
unsigned int getVersion() const;
unsigned int getUserVersion() const;
unsigned int getBethVersion() const;
// Convert human-readable version numbers into a number that can be compared.
/// Convert human-readable version numbers into a number that can be compared
static constexpr uint32_t generateVersion(uint8_t major, uint8_t minor, uint8_t patch, uint8_t rev)
{
return (major << 24) + (minor << 16) + (patch << 8) + rev;
}
/// Read in a string of the given length
/// Read a string of the given length
std::string getSizedString(size_t length)
{
std::string str(length, '\0');
@ -184,21 +190,22 @@ namespace Nif
str.erase(end);
return str;
}
/// Read in a string of the length specified in the file
/// Read a string of the length specified in the file
std::string getSizedString()
{
size_t size = readType<uint32_t>(mStream);
return getSizedString(size);
}
/// Specific to Bethesda headers, uses a byte for length
/// Read a Bethesda header string that uses a byte for length
std::string getExportString()
{
size_t size = static_cast<size_t>(readType<uint8_t>(mStream));
return getSizedString(size);
}
/// This is special since the version string doesn't start with a number, and ends with "\n"
/// Read the version string which doesn't start with a number and ends with "\n"
std::string getVersionString()
{
std::string result;
@ -264,21 +271,21 @@ namespace Nif
void getVector2s(std::vector<osg::Vec2f>& vec, size_t size)
{
vec.resize(size);
/* The packed storage of each Vec2f is 2 floats exactly */
// The packed storage of each Vec2f is 2 floats exactly
readDynamicBufferOfType<float>(mStream, (float*)vec.data(), size * 2);
}
void getVector3s(std::vector<osg::Vec3f>& vec, size_t size)
{
vec.resize(size);
/* The packed storage of each Vec3f is 3 floats exactly */
// The packed storage of each Vec3f is 3 floats exactly
readDynamicBufferOfType<float>(mStream, (float*)vec.data(), size * 3);
}
void getVector4s(std::vector<osg::Vec4f>& vec, size_t size)
{
vec.resize(size);
/* The packed storage of each Vec4f is 4 floats exactly */
// The packed storage of each Vec4f is 4 floats exactly
readDynamicBufferOfType<float>(mStream, (float*)vec.data(), size * 4);
}
@ -295,7 +302,8 @@ namespace Nif
for (size_t i = 0; i < vec.size(); i++)
vec[i] = getString();
}
/// We need to use this when the string table isn't actually initialized.
/// Read a list of strings without using the string table, e.g. the string table itself
void getSizedStrings(std::vector<std::string>& vec, size_t size)
{
vec.resize(size);

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