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Preliminary Geometry List dumping

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This commit is contained in:
Daniel Evans 2013-06-30 02:29:35 +01:00
parent 477e9ff3d5
commit 0187573999
2 changed files with 142 additions and 20 deletions
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92
datadump/main.cpp
View File

@ -3,14 +3,91 @@
#include "../framework/rwbinarystream.h"
using RW::BSSectionHeader;
using RW::BSFrameList;
using RW::BSFrameListFrame;
using RW::BSClump;
using namespace RW;
template<class T> T readStructure(char* data, size_t& dataI)
{
size_t orgoff = dataI; dataI += sizeof(T);
return *reinterpret_cast<T*>(data+orgoff);
}
BSSectionHeader readHeader(char* data, size_t& dataI)
{
return readStructure<BSSectionHeader>(data, dataI);
}
void dumpModelFile(char* data, size_t& dataI)
{
auto header = readHeader(data, dataI);
std::cout << "ID = " << std::hex << (unsigned long)header.id << " (IsClump = " << (header.id == RW::SID_Clump) << ")" << std::endl;
std::cout << "Size = " << std::dec << (unsigned long)header.size << " bytes" << std::endl;
std::cout << "Version ID = " << std::hex << (unsigned long)header.versionid << std::endl;
readHeader(data, dataI);
auto clump = readStructure<BSClump>(data, dataI);
std::cout << " Clump Data" << std::endl;
std::cout << " Atomics = " << std::dec << (unsigned long)clump.numatomics << std::endl;
auto frameheader = readHeader(data, dataI);
std::cout << "ID = " << std::hex << (unsigned long)frameheader.id << " (IsFrameList = " << (frameheader.id == RW::SID_FrameList) << ")" << std::endl;
readHeader(data, dataI);
BSFrameList frames = readStructure<BSFrameList>(data, dataI);
std::cout << " Frame List Data" << std::endl;
std::cout << " Frames = " << std::dec << (unsigned long)frames.numframes << std::endl;
for(size_t i = 0; i < frames.numframes; ++i)
{
BSFrameListFrame frame = readStructure<BSFrameListFrame>(data, dataI);
std::cout << " Frame Data" << std::endl;
std::cout << " Index = " << std::dec << (unsigned long)frame.index << std::endl;
std::cout << " Position = " << frame.postiion.x << " " << frame.postiion.y << " " << frame.postiion.z << std::endl;
std::cout << " Rotation = " << std::endl;
std::cout << " " << frame.rotation.a.x << " " << frame.rotation.a.y << " " << frame.rotation.a.z << std::endl;
std::cout << " " << frame.rotation.b.x << " " << frame.rotation.b.y << " " << frame.rotation.b.z << std::endl;
std::cout << " " << frame.rotation.c.x << " " << frame.rotation.c.y << " " << frame.rotation.c.z << std::endl;
}
// Skip over the Frame extentions we can't parse.
auto nextHeader = readHeader(data, dataI);
while(nextHeader.id == RW::SID_Extension)
{
dataI += nextHeader.size;
nextHeader = readHeader(data, dataI);
}
readHeader(data, dataI); // Structure Header..
auto geomlist = readStructure<BSGeometryList>(data, dataI);
std::cout << " Geometry List Data" << std::endl;
std::cout << std::hex << dataI << std::endl;
std::cout << " Geometries = " << std::dec << geomlist.numgeometry << std::endl;
for(size_t i = 0; i < geomlist.numgeometry; ++i)
{
auto geomHeader = readHeader(data, dataI);
size_t basedata = dataI;
readHeader(data, dataI);
auto geom = readStructure<BSGeometry>(data, dataI);
std::cout << " Geometry Data" << std::endl;
std::cout << " Flags = " << std::hex << static_cast<unsigned long>(geom.flags) << std::endl;
std::cout << " UV Sets = " << std::dec << static_cast<unsigned long>(geom.numuvs) << std::endl;
std::cout << " Flags = " << std::hex << static_cast<unsigned long>(geom.geomflags) << std::endl;
std::cout << " Triangles = " << std::dec << static_cast<unsigned long>(geom.numtris) << std::endl;
std::cout << " Verticies = " << static_cast<unsigned long>(geom.numverts) << std::endl;
std::cout << " Frames = " << static_cast<unsigned long>(geom.numframes) << std::endl;
// Jump to the start of the next geometry
dataI = basedata + geomHeader.size;
}
}
int main(int argc, char** argv)
{
for(int i = 1; i < argc; ++i)
@ -28,20 +105,7 @@ int main(int argc, char** argv)
dfile.read(data, length);
size_t dataI = 0;
BSSectionHeader first = readStructure<BSSectionHeader>(data, dataI);
std::cout << "ID = " << std::hex << (unsigned long)first.id << " (IsClump = " << (first.id == RW::SID_Clump) << ")" << std::endl;
std::cout << "Size = " << std::dec << (unsigned long)first.size << " bytes" << std::endl;
std::cout << "Version ID = " << std::hex << (unsigned long)first.versionid << std::endl;
if(first.id == RW::SID_Clump)
{
BSClump clump = readStructure<BSClump>(data, dataI);
std::cout << " Clump Data" << std::endl;
std::cout << " Atomics = " << std::dec << (unsigned long)clump.numatomics << std::endl;
std::cout << " Lights = " << std::dec << (unsigned long)clump.numlights << std::endl;
std::cout << " Cameras = " << std::dec << (unsigned long)clump.numcameras << std::endl;
}
dumpModelFile(data, dataI);
delete[] data;
}

62
framework/rwbinarystream.h
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@ -15,9 +15,31 @@ namespace RW
SID_String = 0x0002,
SID_Extension = 0x0003,
SID_Texture = 0x0006,
SID_Material = 0x0007,
SID_MaterialList = 0x0008,
SID_FrameList = 0x000E,
SID_Geometry = 0x000F,
SID_Clump = 0x0010
};
/**
* Vector data
*/
struct BSTVector3
{
float x, y, z;
};
/**
* Rotation Matrix
*/
struct BSTMatrix
{
BSTVector3 a, b, c;
};
struct BSSectionHeader
{
uint32_t id;
@ -25,11 +47,47 @@ namespace RW
uint32_t versionid;
};
struct BSExtension
{
};
struct BSFrameList
{
uint32_t numframes;
};
struct BSFrameListFrame //??????
{
BSTMatrix rotation;
BSTVector3 postiion;
uint32_t index;
uint32_t matrixflags; // UNUSED BY ANYTHING.
};
struct BSClump
{
uint32_t numatomics;
uint32_t numlights;
uint32_t numcameras;
};
struct BSStruct
{
uint32_t id; // = 0x0001
};
struct BSGeometryList
{
uint32_t numgeometry;
};
struct BSGeometry
{
uint16_t flags;
uint8_t numuvs;
uint8_t geomflags;
uint32_t numtris;
uint32_t numverts;
uint32_t numframes;
};
};