reflex2q3/ReflexToQ3/main.cpp
2015-02-02 15:41:03 +13:00

122 lines
2.8 KiB
C++

//
// Author: Michael Cameron
// Email: chronokun@hotmail.com
//
// Libraries Include
#include "libraries.h"
// Local Includes
#include "mapparser.h"
// Structs
struct TPlanePoints
{
TVector3f m_A;
TVector3f m_B;
TVector3f m_C;
};
TPlanePoints GetPlanePoints(const TVector3f* _kpPoints, const size_t _kNumPoints)
{
TPlanePoints PlanePoints;
// Find Normal
const TVector3f kNormal = GetPolygonNormal(TVector3f(), _kpPoints, _kNumPoints);
// Find center point
TVector3f Temp{0.0f, 0.0f, 0.0f};
for(size_t i = 0; i < _kNumPoints; ++i)
{
Temp = Add(Temp, Temp, _kpPoints[i]);
}
const TVector3f kCenter = ScalarMultiply(TVector3f(), Temp, (1.0f / (float)_kNumPoints));
// Find Tangent
const TVector3f kTangent = Normalize(TVector3f(), Subtract(TVector3f(), _kpPoints[1], _kpPoints[0]));
// Find BiTangent
const TVector3f kBiTangent = Normalize(TVector3f(), CrossProduct(TVector3f(), kNormal, kTangent));
PlanePoints.m_A = Add(TVector3f(), kCenter, kBiTangent);
PlanePoints.m_B = kCenter;
PlanePoints.m_C = Add(TVector3f(), kCenter, kTangent);
return(PlanePoints);
}
std::vector<TPlanePoints> GetBrushPlanes(const TBrush& _krBrush)
{
std::vector<TPlanePoints> Planes;
for(const TFace& krFace : _krBrush.m_Faces)
{
std::vector<TVector3f> Verts(krFace.m_Indices.size());
for(size_t i = 0; i < krFace.m_Indices.size(); ++i)
{
Verts[i] = _krBrush.m_Vertices[krFace.m_Indices[i]];
}
Planes.push_back(GetPlanePoints(Verts.data(), Verts.size()));
}
return(Planes);
}
std::string GetBrushString(const TBrush& _krBrush)
{
std::vector<TPlanePoints> Planes = GetBrushPlanes(_krBrush);
std::stringstream ssOutput;
if(Planes.size())
{
ssOutput << "{" << std::endl;
for(const TPlanePoints& krPlane : Planes)
{
ssOutput << "( " << krPlane.m_A.m_fX << " " << krPlane.m_A.m_fZ << " " << krPlane.m_A.m_fY << " ) ";
ssOutput << "( " << krPlane.m_B.m_fX << " " << krPlane.m_B.m_fZ << " " << krPlane.m_B.m_fY << " ) ";
ssOutput << "( " << krPlane.m_C.m_fX << " " << krPlane.m_C.m_fZ << " " << krPlane.m_C.m_fY << " ) ";
ssOutput << "common/caulk 0 0 0 0.500000 0.500000 0 4 0" << std::endl;
}
ssOutput << "}" << std::endl;
}
return(ssOutput.str());
}
int main(const int _kiArgC, const char** _kppcArgv)
{
// Check we have correct number of parameters
if(_kiArgC < 3)
{
return(3);
}
CMapParser Parser;
const bool kbSuccess = Parser.LoadMap(_kppcArgv[1]);
if(!kbSuccess)
{
return(1);
}
else
{
// Open output file
std::ofstream OutFile;
OutFile.open(_kppcArgv[2]);
if(!OutFile.is_open())
{
return(2);
}
OutFile << "{" << std::endl
<< "\"classname\" \"worldspawn\"" << std::endl;
for(const TBrush& krBrush : Parser.m_WorldSpawn.m_Brushes)
{
OutFile << GetBrushString(krBrush);
}
OutFile << "}" << std::endl;
}
return(0);
}