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Move NIFStream functions into a cpp file where they belong

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loadfix
Arthur Moore 10 years ago
parent 4fa0bf63c5
commit 4583dc05db
3 changed files with 160 additions and 125 deletions
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2
components/CMakeLists.txt
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@ -19,7 +19,7 @@ add_component_dir (bsa
)
add_component_dir (nif
controlled effect niftypes record controller extra node record_ptr data niffile property nifkey data node base
controlled effect niftypes record controller extra node record_ptr data niffile property nifkey data node base nifstream
)
add_component_dir (nifcache

137
components/nif/nifstream.cpp
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@ -0,0 +1,137 @@
#include "nifstream.hpp"
//For error reporting
#include "niffile.hpp"
namespace Nif
{
//Private functions
uint8_t NIFStream::read_byte()
{
uint8_t byte;
if(inp->read(&byte, 1) != 1) return 0;
return byte;
}
uint16_t NIFStream::read_le16()
{
uint8_t buffer[2];
if(inp->read(buffer, 2) != 2) return 0;
return buffer[0] | (buffer[1]<<8);
}
uint32_t NIFStream::read_le32()
{
uint8_t buffer[4];
if(inp->read(buffer, 4) != 4) return 0;
return buffer[0] | (buffer[1]<<8) | (buffer[2]<<16) | (buffer[3]<<24);
}
float NIFStream::read_le32f()
{
union {
uint32_t i;
float f;
} u = { read_le32() };
return u.f;
}
//Public functions
Ogre::Vector2 NIFStream::getVector2()
{
float a[2];
for(size_t i = 0;i < 2;i++)
a[i] = getFloat();
return Ogre::Vector2(a);
}
Ogre::Vector3 NIFStream::getVector3()
{
float a[3];
for(size_t i = 0;i < 3;i++)
a[i] = getFloat();
return Ogre::Vector3(a);
}
Ogre::Vector4 NIFStream::getVector4()
{
float a[4];
for(size_t i = 0;i < 4;i++)
a[i] = getFloat();
return Ogre::Vector4(a);
}
Ogre::Matrix3 NIFStream::getMatrix3()
{
Ogre::Real a[3][3];
for(size_t i = 0;i < 3;i++)
{
for(size_t j = 0;j < 3;j++)
a[i][j] = Ogre::Real(getFloat());
}
return Ogre::Matrix3(a);
}
Ogre::Quaternion NIFStream::getQuaternion()
{
float a[4];
for(size_t i = 0;i < 4;i++)
a[i] = getFloat();
return Ogre::Quaternion(a);
}
Transformation NIFStream::getTrafo()
{
Transformation t;
t.pos = getVector3();
t.rotationScale = getMatrix3();
t.scale = getFloat();
return t;
}
std::string NIFStream::getString(size_t length)
{
std::vector<char> str (length+1, 0);
if(inp->read(&str[0], length) != length)
throw std::runtime_error (": String length in NIF file "+ file->getFilename() +" does not match! Expected length: "
+ Ogre::StringConverter::toString(length));
return &str[0];
}
std::string NIFStream::getString()
{
size_t size = read_le32();
return getString(size);
}
void NIFStream::getShorts(std::vector<short> &vec, size_t size)
{
vec.resize(size);
for(size_t i = 0;i < vec.size();i++)
vec[i] = getShort();
}
void NIFStream::getFloats(std::vector<float> &vec, size_t size)
{
vec.resize(size);
for(size_t i = 0;i < vec.size();i++)
vec[i] = getFloat();
}
void NIFStream::getVector2s(std::vector<Ogre::Vector2> &vec, size_t size)
{
vec.resize(size);
for(size_t i = 0;i < vec.size();i++)
vec[i] = getVector2();
}
void NIFStream::getVector3s(std::vector<Ogre::Vector3> &vec, size_t size)
{
vec.resize(size);
for(size_t i = 0;i < vec.size();i++)
vec[i] = getVector3();
}
void NIFStream::getVector4s(std::vector<Ogre::Vector4> &vec, size_t size)
{
vec.resize(size);
for(size_t i = 0;i < vec.size();i++)
vec[i] = getVector4();
}
void NIFStream::getQuaternions(std::vector<Ogre::Quaternion> &quat, size_t size)
{
quat.resize(size);
for(size_t i = 0;i < quat.size();i++)
quat[i] = getQuaternion();
}
}

146
components/nif/nifstream.hpp
Unescape Escape View File

@ -26,32 +26,10 @@ class NIFStream {
/// Input stream
Ogre::DataStreamPtr inp;
uint8_t read_byte()
{
uint8_t byte;
if(inp->read(&byte, 1) != 1) return 0;
return byte;
}
uint16_t read_le16()
{
uint8_t buffer[2];
if(inp->read(buffer, 2) != 2) return 0;
return buffer[0] | (buffer[1]<<8);
}
uint32_t read_le32()
{
uint8_t buffer[4];
if(inp->read(buffer, 4) != 4) return 0;
return buffer[0] | (buffer[1]<<8) | (buffer[2]<<16) | (buffer[3]<<24);
}
float read_le32f()
{
union {
uint32_t i;
float f;
} u = { read_le32() };
return u.f;
}
uint8_t read_byte();
uint16_t read_le16();
uint32_t read_le32();
float read_le32f();
public:
@ -91,105 +69,25 @@ public:
int getInt() { return read_le32(); }
int getUInt() { return read_le32(); }
float getFloat() { return read_le32f(); }
Ogre::Vector2 getVector2()
{
float a[2];
for(size_t i = 0;i < 2;i++)
a[i] = getFloat();
return Ogre::Vector2(a);
}
Ogre::Vector3 getVector3()
{
float a[3];
for(size_t i = 0;i < 3;i++)
a[i] = getFloat();
return Ogre::Vector3(a);
}
Ogre::Vector4 getVector4()
{
float a[4];
for(size_t i = 0;i < 4;i++)
a[i] = getFloat();
return Ogre::Vector4(a);
}
Ogre::Matrix3 getMatrix3()
{
Ogre::Real a[3][3];
for(size_t i = 0;i < 3;i++)
{
for(size_t j = 0;j < 3;j++)
a[i][j] = Ogre::Real(getFloat());
}
return Ogre::Matrix3(a);
}
Ogre::Quaternion getQuaternion()
{
float a[4];
for(size_t i = 0;i < 4;i++)
a[i] = getFloat();
return Ogre::Quaternion(a);
}
Transformation getTrafo()
{
Transformation t;
t.pos = getVector3();
t.rotationScale = getMatrix3();
t.scale = getFloat();
return t;
}
std::string getString(size_t length)
{
std::vector<char> str (length+1, 0);
if(inp->read(&str[0], length) != length)
throw std::runtime_error (": String length in NIF file "+ file->getFilename() +" does not match! Expected length: "
+ Ogre::StringConverter::toString(length));
return &str[0];
}
std::string getString()
{
size_t size = read_le32();
return getString(size);
}
void getShorts(std::vector<short> &vec, size_t size)
{
vec.resize(size);
for(size_t i = 0;i < vec.size();i++)
vec[i] = getShort();
}
void getFloats(std::vector<float> &vec, size_t size)
{
vec.resize(size);
for(size_t i = 0;i < vec.size();i++)
vec[i] = getFloat();
}
void getVector2s(std::vector<Ogre::Vector2> &vec, size_t size)
{
vec.resize(size);
for(size_t i = 0;i < vec.size();i++)
vec[i] = getVector2();
}
void getVector3s(std::vector<Ogre::Vector3> &vec, size_t size)
{
vec.resize(size);
for(size_t i = 0;i < vec.size();i++)
vec[i] = getVector3();
}
void getVector4s(std::vector<Ogre::Vector4> &vec, size_t size)
{
vec.resize(size);
for(size_t i = 0;i < vec.size();i++)
vec[i] = getVector4();
}
void getQuaternions(std::vector<Ogre::Quaternion> &quat, size_t size)
{
quat.resize(size);
for(size_t i = 0;i < quat.size();i++)
quat[i] = getQuaternion();
}
Ogre::Vector2 getVector2();
Ogre::Vector3 getVector3();
Ogre::Vector4 getVector4();
Ogre::Matrix3 getMatrix3();
Ogre::Quaternion getQuaternion();
Transformation getTrafo();
///Read in a string of the given length
std::string getString(size_t length);
///Read in a string of the length specified in the file
std::string getString();
void getShorts(std::vector<short> &vec, size_t size);
void getFloats(std::vector<float> &vec, size_t size);
void getVector2s(std::vector<Ogre::Vector2> &vec, size_t size);
void getVector3s(std::vector<Ogre::Vector3> &vec, size_t size);
void getVector4s(std::vector<Ogre::Vector4> &vec, size_t size);
void getQuaternions(std::vector<Ogre::Quaternion> &quat, size_t size);
};
}

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