// ***************************************************************************
void NLPACS::CZoneTessellation::build()
{
sint el;
uint i, j;
NL3D::CLandscape landscape;
landscape.init();
vector<CVector> normals;
vector<CVector> vectorCheck;
bool useNoHmZones = true;
{
NL3D::CLandscape landscapeNoHm;
landscapeNoHm.init();
//
// load the 9 landscape zones
//
for (i=0; i<_ZoneIds.size(); ++i)
{
string filename = getZoneNameById(_ZoneIds[i])+ZoneExt;
CIFile file(CPath::lookup(filename));
CZone zone;
zone.serial(file);
file.close();
if (Verbose)
nlinfo("use zone %s %d", filename.c_str(), zone.getZoneId());
if (zone.getZoneId() != _ZoneIds[i])
{
nlwarning ("Zone %s ID is wrong. Abort.", filename.c_str());
return;
}
landscape.addZone(zone);
if (useNoHmZones)
{
string filenameNH = getZoneNameById(_ZoneIds[i])+ZoneNHExt;
string loadZ = CPath::lookup(filenameNH, false, false);
if (!loadZ.empty())
{
CIFile fileNH(loadZ);
CZone zoneNH;
zoneNH.serial(fileNH);
fileNH.close();
if (zoneNH.getZoneId() != _ZoneIds[i])
{
nlwarning ("Zone %s ID is wrong. Abort.", filenameNH.c_str());
return;
}
landscapeNoHm.addZone(zoneNH);
}
else
{
useNoHmZones = false;
}
}
_ZonePtrs.push_back(landscape.getZone(_ZoneIds[i]));
}
landscape.setNoiseMode(false);
landscape.checkBinds();
if (useNoHmZones)
{
landscapeNoHm.setNoiseMode(false);
landscapeNoHm.checkBinds();
}
BestFittingBBox.setCenter(CVector::Null);
BestFittingBBox.setHalfSize(CVector::Null);
BestFittingBBoxSetuped= false;
// Compute best fitting bbox
for (i=0; i<_ZoneIds.size(); ++i)
{
if (_ZoneIds[i] == CentralZoneId)
{
if(_ZonePtrs[i]->getNumPatchs()>0)
{
BestFittingBBox = _ZonePtrs[i]->getZoneBB().getAABBox();
BestFittingBBoxSetuped= true;
}
}
}
CAABBox enlBBox = BestFittingBBox;
enlBBox.setHalfSize(enlBBox.getHalfSize()+CVector(8.0f, 8.0f, 1000.0f));
// Add neighbor patch
for (i=0; i<_ZoneIds.size(); ++i)
{
if (_ZoneIds[i] == CentralZoneId)
{
for (j=0; (sint)j<_ZonePtrs[i]->getNumPatchs(); ++j)
{
landscape.excludePatchFromRefineAll(_ZoneIds[i], j, false);
if (useNoHmZones)
landscapeNoHm.excludePatchFromRefineAll(_ZoneIds[i], j, false);
}
if (Verbose)
nlinfo(" - selected %d/%d patches for zone %d", _ZonePtrs[i]->getNumPatchs(), _ZonePtrs[i]->getNumPatchs(), _ZoneIds[i]);
}
else
{
uint nump = 0;
for (j=0; (sint)j<_ZonePtrs[i]->getNumPatchs(); ++j)
{
CAABBox pbox = _ZonePtrs[i]->getPatch(j)->buildBBox();
bool inters = enlBBox.intersect(pbox);
if (inters)
{
landscape.excludePatchFromRefineAll(_ZoneIds[i], j, false);
if (useNoHmZones)
landscapeNoHm.excludePatchFromRefineAll(_ZoneIds[i], j, false);
++nump;
}
else
{
landscape.excludePatchFromRefineAll(_ZoneIds[i], j, true);
if (useNoHmZones)
landscapeNoHm.excludePatchFromRefineAll(_ZoneIds[i], j, true);
}
}
if (Verbose)
nlinfo(" - selected %d/%d patches for zone %d", nump, _ZonePtrs[i]->getNumPatchs(), _ZoneIds[i]);
}
}
// tessellate the landscape, get the leaves (the tessellation faces), and convert them
// into surf elements
if (Verbose)
nlinfo("Compute landscape tessellation");
if (Verbose)
nlinfo(" - tessellate landscape");
if (useNoHmZones)
{
// Before tesselate, verify that the 2 landscape zones have at least the same binds!
// Else there will be errors because of not the same tesselation
checkSameLandscapeHmBinds(landscape, landscapeNoHm);
// Tesselate
landscapeNoHm.setThreshold(0.0f);
landscapeNoHm.setTileMaxSubdivision(TessellateLevel);
landscapeNoHm.refineAll(CVector::Null);
landscapeNoHm.averageTesselationVertices();
// get the faces
vector<const CTessFace *> leavesNoHm;
landscapeNoHm.getTessellationLeaves(leavesNoHm);
for (el=0; el<(sint)leavesNoHm.size(); ++el)
{
const CTessFace *face = leavesNoHm[el];
const CVector *v[3];
// get the vertices of the face
v[0] = &(face->VBase->EndPos);
v[1] = &(face->VLeft->EndPos);
v[2] = &(face->VRight->EndPos);
normals.push_back( ((*(v[1])-*(v[0])) ^ (*(v[2])-*(v[0]))).normed() );
vectorCheck.push_back(*(v[0]));
vectorCheck.push_back(*(v[1]));
vectorCheck.push_back(*(v[2]));
}
}
}
// Build the lanscape with heightmap
landscape.setThreshold(0.0f);
landscape.setTileMaxSubdivision(TessellateLevel);
landscape.refineAll(CVector::Null);
landscape.averageTesselationVertices();
vector<const CTessFace *> leaves;
landscape.getTessellationLeaves(leaves);
if (Verbose)
{
if (useNoHmZones)
nlinfo(" - used no height map zones");
nlinfo(" - generated %d leaves", leaves.size());
}
// If don't use NoHm zones, build normals and vectorCheck directly from std landscape
if (!useNoHmZones)
{
for (el=0; el<(sint)leaves.size(); ++el)
{
const CTessFace *face = leaves[el];
const CVector *v[3];
// get the vertices of the face
v[0] = &(face->VBase->EndPos);
v[1] = &(face->VLeft->EndPos);
v[2] = &(face->VRight->EndPos);
normals.push_back( ((*(v[1])-*(v[0])) ^ (*(v[2])-*(v[0]))).normed() );
vectorCheck.push_back(*(v[0]));
vectorCheck.push_back(*(v[1]));
vectorCheck.push_back(*(v[2]));
}
}
// check that there is the same number of faces from landscape with and without heightmap
if (normals.size() != leaves.size())
{
nlwarning ("ERROR : The heightmaped landscape has not the same number of polygon than the nonheightmaped landscape: %d/%d.",
normals.size(), leaves.size());
exit (0);
}
// generate a vector of vertices and of surf element
CHashMap<const CVector *, uint32, CHashPtr<const CVector> > vremap;
CHashMap<const CVector *, uint32, CHashPtr<const CVector> >::iterator vremapit;
CHashMap<const CTessFace *, CSurfElement *, CHashPtr<const CTessFace> > fremap;
CHashMap<const CTessFace *, CSurfElement *, CHashPtr<const CTessFace> >::iterator fremapit;
_Vertices.clear();
_Tessellation.resize(leaves.size());
if (Verbose)
nlinfo(" - make and remap surface elements");
for (el=0; el<(sint)leaves.size(); ++el)
fremap[leaves[el]] = &(_Tessellation[el]);
uint check = 0;
float dist, maxdist = 0.0f;
for (el=0; el<(sint)leaves.size(); ++el)
{
const CTessFace *face = leaves[el];
const CVector *v[3];
CSurfElement &element = _Tessellation[el];
// setup zone id
element.ZoneId = face->Patch->getZone()->getZoneId();
// get the vertices of the face
v[0] = &(face->VBase->EndPos);
v[1] = &(face->VLeft->EndPos);
v[2] = &(face->VRight->EndPos);
{
CVector vcheck;
vcheck = vectorCheck[check++] - *(v[0]);
vcheck.z = 0;
dist = vcheck.norm();
if (dist > maxdist) maxdist = dist;
//nlassert(vcheck.norm() < 0.1f);
vcheck = vectorCheck[check++] - *(v[1]);
vcheck.z = 0;
dist = vcheck.norm();
if (dist > maxdist) maxdist = dist;
//nlassert(vcheck.norm() < 0.1f);
vcheck = vectorCheck[check++] - *(v[2]);
vcheck.z = 0;
dist = vcheck.norm();
if (dist > maxdist) maxdist = dist;
//nlassert(vcheck.norm() < 0.1f);
}
//element.Normal = ((*(v[1])-*(v[0])) ^ (*(v[2])-*(v[0]))).normed();
element.Normal = normals[el];
// search the vertices in the map
for (i=0; i<3; ++i)
{
// if doesn't exist, create a new vertex
if ((vremapit = vremap.find(v[i])) == vremap.end())
{
element.Tri[i] = (uint32)_Vertices.size();
_Vertices.push_back(*(v[i]));
vremap.insert(make_pair(v[i], element.Tri[i]));
}
// else use previous
else
{
element.Tri[i] = vremapit->second;
}
}
// setup the vertices pointer
element.Vertices = &_Vertices;
CTessFace *edge[3];
edge[0] = face->FBase;
edge[1] = face->FRight;
edge[2] = face->FLeft;
for (i=0; i<3; ++i)
{
fremapit = fremap.find(edge[i]);
element.EdgeLinks[i] = (fremapit != fremap.end() ? fremapit->second : NULL);
}
}
for (el=0; el<(sint)_Tessellation.size(); ++el)
{
// add the element to the list of valid elements
Elements.push_back(&(_Tessellation[el]));
}
landscape.clear();
}
///////////////////////////////////////////////////////////////
//
// CResourceChecker::CheckLuaSourceForIssues
//
// Look for function names not in comment blocks
// Note: Ignores quotes
//
///////////////////////////////////////////////////////////////
void CResourceChecker::CheckLuaSourceForIssues ( string strLuaSource, const string& strFileName, const string& strResourceName, bool bClientScript, bool bCompiledScript, ECheckerModeType checkerMode, string* pstrOutResult )
{
CHashMap < SString, long > doneWarningMap;
long lLineNumber = 1;
// Check if this is a UTF-8 script
bool bUTF8 = IsUTF8BOM( strLuaSource.c_str(), strLuaSource.length() );
// If it's not a UTF8 script, does it contain foreign language characters that should be upgraded?
if ( !bCompiledScript && !bUTF8 && GetUTF8Confidence ( (const unsigned char*)&strLuaSource.at ( 0 ), strLuaSource.length() ) < 80 )
{
std::wstring strUTF16Script = ANSIToUTF16 ( strLuaSource );
#ifdef WIN32
std::setlocale(LC_CTYPE,""); // Temporarilly use locales to read the script
std::string strUTFScript = UTF16ToMbUTF8 ( strUTF16Script );
std::setlocale(LC_CTYPE,"C");
#else
std::string strUTFScript = UTF16ToMbUTF8 ( strUTF16Script );
#endif
if ( strLuaSource.length () != strUTFScript.size() )
{
// In-place upgrade...
if ( checkerMode == ECheckerMode::UPGRADE )
{
// Upgrade only if there is no problem ( setlocale() issue? )
if ( strUTF16Script != L"?" )
{
// Convert our script to ANSI, appending a BOM at the beginning
strLuaSource = "\xEF\xBB\xBF" + strUTFScript;
}
}
if ( checkerMode == ECheckerMode::WARNINGS )
{
m_ulDeprecatedWarningCount++;
CLogger::LogPrintf ( "WARNING: %s/%s [%s] is encoded in ANSI instead of UTF-8. Please convert your file to UTF-8.\n", strResourceName.c_str (), strFileName.c_str (), bClientScript ? "Client" : "Server" );
}
}
}
// Step through each identifier in the file.
for ( long lPos = 0 ; lPos < (long)strLuaSource.length () ; lPos++ )
{
long lNameLength;
long lNameOffset = FindLuaIdentifier ( strLuaSource.c_str () + lPos, &lNameLength, &lLineNumber );
if ( lNameOffset == - 1 )
break;
lNameOffset += lPos; // Make offset absolute from the start of the file
lPos = lNameOffset + lNameLength; // Adjust so the next pass starts from just after this identifier
string strIdentifierName( strLuaSource.c_str () + lNameOffset, lNameLength );
// In-place upgrade...
if ( checkerMode == ECheckerMode::UPGRADE )
{
assert ( !bCompiledScript );
string strUpgraded;
if ( UpgradeLuaFunctionName( strIdentifierName, bClientScript, strUpgraded ) )
{
// Old head
string strHead( strLuaSource.c_str (), lNameOffset );
// Old tail
string strTail( strLuaSource.c_str () + lNameOffset + lNameLength );
// New source
strLuaSource = strHead + strUpgraded + strTail;
lPos += -lNameLength + strUpgraded.length ();
}
CheckVersionRequirements ( strIdentifierName, bClientScript );
}
// Log warnings...
if ( checkerMode == ECheckerMode::WARNINGS )
{
// Only do the identifier once per file
if ( doneWarningMap.find ( strIdentifierName ) == doneWarningMap.end () )
{
doneWarningMap[strIdentifierName] = 1;
if ( !bCompiledScript ) // Don't issue deprecated function warnings if the script is compiled, because we can't upgrade it
IssueLuaFunctionNameWarnings ( strIdentifierName, strFileName, strResourceName, bClientScript, lLineNumber );
CheckVersionRequirements ( strIdentifierName, bClientScript );
}
}
}
if ( pstrOutResult )
*pstrOutResult = strLuaSource;
}