void CTexelDiffuseMethod::PreGenerate()
{
const tvector<CConversionMeshInstance*>& apHiRes = m_pGenerator->GetHiResMeshInstances();
m_aTextures.resize(m_pGenerator->GetScene()->GetNumMaterials());
for (size_t i = 0; i < m_aTextures.size(); i++)
m_aTextures[i].m_pclrData = nullptr;
for (size_t i = 0; i < apHiRes.size(); i++)
{
CConversionMeshInstance* pMeshInstance = apHiRes[i];
for (tmap<size_t, CConversionMaterialMap>::iterator j = pMeshInstance->m_aiMaterialsMap.begin(); j != pMeshInstance->m_aiMaterialsMap.end(); j++)
{
size_t iMaterial = pMeshInstance->GetMappedMaterial(j->first)->m_iMaterial;
if (m_aTextures[iMaterial].m_pclrData)
continue;
CConversionMaterial* pMaterial = m_pGenerator->GetScene()->GetMaterial(iMaterial);
m_aTextures[iMaterial].m_pclrData = CRenderer::LoadTextureData(pMaterial->GetDiffuseTexture(), m_aTextures[iMaterial].m_iWidth, m_aTextures[iMaterial].m_iHeight);
}
}
}
void CAOGenerator::GenerateNodeByTexel(CConversionSceneNode* pNode, raytrace::CRaytracer* pTracer, size_t& iRendered)
{
for (size_t c = 0; c < pNode->GetNumChildren(); c++)
GenerateNodeByTexel(pNode->GetChild(c), pTracer, iRendered);
for (size_t m = 0; m < pNode->GetNumMeshInstances(); m++)
{
CConversionMeshInstance* pMeshInstance = pNode->GetMeshInstance(m);
CConversionMesh* pMesh = pMeshInstance->GetMesh();
if (!pMesh->GetNumUVs())
continue;
for (size_t f = 0; f < pMesh->GetNumFaces(); f++)
{
CConversionFace* pFace = pMesh->GetFace(f);
if (pFace->m != ~0)
{
if (!pMeshInstance->GetMappedMaterial(pFace->m)->IsVisible())
continue;
CConversionMaterial* pMaterial = m_pScene->GetMaterial(pMeshInstance->GetMappedMaterial(pFace->m)->m_iMaterial);
if (pMaterial && !pMaterial->IsVisible())
continue;
}
tvector<Vector> avecPoints;
tvector<size_t> aiPoints;
for (size_t t = 0; t < pFace->GetNumVertices(); t++)
{
avecPoints.push_back(pMeshInstance->GetVertex(pFace->GetVertex(t)->v));
aiPoints.push_back(t);
}
while (avecPoints.size() > 3)
{
size_t iEar = FindEar(avecPoints);
size_t iLast = iEar==0?avecPoints.size()-1:iEar-1;
size_t iNext = iEar==avecPoints.size()-1?0:iEar+1;
GenerateTriangleByTexel(pMeshInstance, pFace, aiPoints[iLast], aiPoints[iEar], aiPoints[iNext], pTracer, iRendered);
avecPoints.erase(avecPoints.begin()+iEar);
aiPoints.erase(aiPoints.begin()+iEar);
if (m_bStopGenerating)
break;
}
GenerateTriangleByTexel(pMeshInstance, pFace, aiPoints[0], aiPoints[1], aiPoints[2], pTracer, iRendered);
if (m_bStopGenerating)
break;
}
if (m_bStopGenerating)
break;
}
}
void CAOGenerator::ShadowMapSetupSceneNode(CConversionSceneNode* pNode, tvector<float>& aflVerts, bool bDepth)
{
if (!pNode)
return;
for (size_t c = 0; c < pNode->GetNumChildren(); c++)
ShadowMapSetupSceneNode(pNode->GetChild(c), aflVerts, bDepth);
for (size_t m = 0; m < pNode->GetNumMeshInstances(); m++)
{
CConversionMeshInstance* pMeshInstance = pNode->GetMeshInstance(m);
CConversionMesh* pMesh = pMeshInstance->GetMesh();
for (size_t f = 0; f < pMesh->GetNumFaces(); f++)
{
CConversionFace* pFace = pMesh->GetFace(f);
if (!bDepth)
{
// Allow this in the depth model so that it still projects a shadow, but we don't produce a map for it.
if (pFace->m != ~0 && pMeshInstance->GetMappedMaterial(pFace->m))
{
if (!pMeshInstance->GetMappedMaterial(pFace->m)->IsVisible())
continue;
CConversionMaterial* pMaterial = m_pScene->GetMaterial(pMeshInstance->GetMappedMaterial(pFace->m)->m_iMaterial);
if (pMaterial && !pMaterial->IsVisible())
continue;
}
}
CConversionVertex* pVertex0 = pFace->GetVertex(0);
for (size_t k = 2; k < pFace->GetNumVertices(); k++)
{
CConversionVertex* pVertex1 = pFace->GetVertex(k-1);
CConversionVertex* pVertex2 = pFace->GetVertex(k);
AddShadowMapVertex(aflVerts, pMeshInstance->GetVertex(pVertex0->v), pMeshInstance->GetNormal(pVertex0->vn), pMesh->GetUV(pVertex0->vu));
AddShadowMapVertex(aflVerts, pMeshInstance->GetVertex(pVertex1->v), pMeshInstance->GetNormal(pVertex1->vn), pMesh->GetUV(pVertex1->vu));
AddShadowMapVertex(aflVerts, pMeshInstance->GetVertex(pVertex2->v), pMeshInstance->GetNormal(pVertex2->vn), pMesh->GetUV(pVertex2->vu));
}
}
}
}
void CModelConverter::SaveSIA(const tstring& sFilename)
{
tstring sSIAFileName = tstring(GetDirectory(sFilename).c_str()) + _T("/") + GetFilename(sFilename).c_str() + _T(".sia");
std::wofstream sFile(convertstring<tchar, char>(sSIAFileName).c_str());
if (!sFile.is_open())
return;
sFile.precision(8);
sFile.setf(std::ios::fixed, std::ios::floatfield);
if (m_pWorkListener)
{
m_pWorkListener->BeginProgress();
m_pWorkListener->SetAction(_T("Writing materials..."), 0);
}
sFile << _T("-Version 1.0") << std::endl;
for (size_t i = 0; i < m_pScene->GetNumMaterials(); i++)
{
sFile << _T("-Mat") << std::endl;
CConversionMaterial* pMaterial = m_pScene->GetMaterial(i);
sFile << "-amb " << pMaterial->m_vecAmbient.x << _T(" ") << pMaterial->m_vecAmbient.y << _T(" ") << pMaterial->m_vecAmbient.z << _T(" 0") << std::endl;
sFile << "-dif " << pMaterial->m_vecDiffuse.x << _T(" ") << pMaterial->m_vecDiffuse.y << _T(" ") << pMaterial->m_vecDiffuse.z << _T(" 0") << std::endl;
sFile << "-spec " << pMaterial->m_vecSpecular.x << _T(" ") << pMaterial->m_vecSpecular.y << _T(" ") << pMaterial->m_vecSpecular.z << _T(" 0") << std::endl;
sFile << "-emis " << pMaterial->m_vecEmissive.x << _T(" ") << pMaterial->m_vecEmissive.y << _T(" ") << pMaterial->m_vecEmissive.z << _T(" 0") << std::endl;
sFile << "-shin " << pMaterial->m_flShininess << std::endl;
sFile << "-name \"" << pMaterial->GetName().c_str() << _T("\"") << std::endl;
if (pMaterial->GetDiffuseTexture().length() > 0)
sFile << "-tex \"" << pMaterial->GetDiffuseTexture().c_str() << _T("\"") << std::endl;
sFile << _T("-endMat") << std::endl;
}
for (size_t i = 0; i < m_pScene->GetNumMeshes(); i++)
{
CConversionMesh* pMesh = m_pScene->GetMesh(i);
size_t iAddV = pMesh->GetNumVertices();
size_t iAddE = pMesh->GetNumEdges();
size_t iAddUV = pMesh->GetNumUVs();
size_t iAddN = pMesh->GetNumNormals();
// Find the default scene for this mesh.
CConversionSceneNode* pScene = NULL;
for (size_t j = 0; j < m_pScene->GetNumScenes(); j++)
{
if (m_pScene->GetScene(j)->GetName() == pMesh->GetName() + _T(".sia"))
{
pScene = m_pScene->GetScene(j);
break;
}
}
tstring sNodeName = pMesh->GetName();
sFile << _T("-Shape") << std::endl;
sFile << _T("-snam \"") << sNodeName.c_str() << _T("\"") << std::endl;
sFile << _T("-shad 0") << std::endl;
sFile << _T("-shadw 1") << std::endl;
if (m_pWorkListener)
m_pWorkListener->SetAction((tstring(_T("Writing ")) + sNodeName + _T(" vertices...")).c_str(), pMesh->GetNumVertices());
for (size_t iVertices = 0; iVertices < pMesh->GetNumVertices(); iVertices++)
{
if (m_pWorkListener)
m_pWorkListener->WorkProgress(iVertices);
Vector vecVertex = pMesh->GetVertex(iVertices);
sFile << _T("-vert ") << vecVertex.x << _T(" ") << vecVertex.y << _T(" ") << vecVertex.z << std::endl;
}
if (m_pWorkListener)
m_pWorkListener->SetAction((tstring(_T("Writing ")) + sNodeName + _T(" edges...")).c_str(), pMesh->GetNumEdges());
tstring sCreases;
for (size_t iEdges = 0; iEdges < pMesh->GetNumEdges(); iEdges++)
{
if (m_pWorkListener)
m_pWorkListener->WorkProgress(iEdges);
CConversionEdge* pEdge = pMesh->GetEdge(iEdges);
sFile << _T("-edge ") << pEdge->v1 << _T(" ") << pEdge->v2 << std::endl;
if (pEdge->m_bCreased)
sCreases += sprintf(tstring(" %d"), iEdges);
}
if (sCreases.length())
sFile << _T("-creas") << sCreases.c_str() << std::endl;
if (m_pWorkListener)
m_pWorkListener->SetAction((tstring(_T("Writing ")) + sNodeName + _T(" faces...")).c_str(), pMesh->GetNumFaces());
size_t iMaterial = 0;
for (size_t iFaces = 0; iFaces < pMesh->GetNumFaces(); iFaces++)
{
if (m_pWorkListener)
m_pWorkListener->WorkProgress(iFaces);
CConversionFace* pFace = pMesh->GetFace(iFaces);
if (iFaces == 0 || iMaterial != pFace->m)
{
iMaterial = pFace->m;
if (iMaterial == ~0)
sFile << _T("-setmat -1") << std::endl;
else
{
CConversionSceneNode* pNode = m_pScene->GetDefaultSceneMeshInstance(pScene, pMesh, false);
if (!pNode || pNode->GetNumMeshInstances() != 1)
sFile << _T("-setmat -1") << std::endl;
else
{
CConversionMaterialMap* pMap = pNode->GetMeshInstance(0)->GetMappedMaterial(iMaterial);
if (pMap)
sFile << _T("-setmat -1") << std::endl;
else
sFile << _T("-setmat ") << pMap->m_iMaterial << std::endl;
}
}
}
sFile << _T("-face ") << pFace->GetNumVertices();
TAssert(pFace->GetNumEdges() == pFace->GetNumVertices());
for (size_t iVertsInFace = 0; iVertsInFace < pFace->GetNumVertices(); iVertsInFace++)
{
CConversionVertex* pVertex = pFace->GetVertex(iVertsInFace);
CConversionVertex* pNextVertex = pFace->GetVertex((iVertsInFace+1)%pFace->GetNumVertices());
// Find the edge that heads in a counter-clockwise direction.
size_t iEdge = ~0;
for (size_t i = 0; i < pFace->GetNumEdges(); i++)
{
size_t iEdgeCandidate = pFace->GetEdge(i);
CConversionEdge* pEdge = pMesh->GetEdge(iEdgeCandidate);
if ((pEdge->v1 == pVertex->v && pEdge->v2 == pNextVertex->v) || (pEdge->v2 == pVertex->v && pEdge->v1 == pNextVertex->v))
{
iEdge = iEdgeCandidate;
break;
}
}
TAssert(iEdge != ~0);
Vector vecUV = pMesh->GetUV(pVertex->vu);
sFile << _T(" ") << pVertex->v << _T(" ") << iEdge << _T(" ") << vecUV.x << _T(" ") << vecUV.y;
}
sFile << std::endl;
}
sFile << _T("-axis 0 0.5 0 1 0 0 0 1 0 0 0 1") << std::endl;
sFile << _T("-mirp 0 0 0 1 0 0") << std::endl;
sFile << _T("-endShape") << std::endl;
}
if (m_pWorkListener)
m_pWorkListener->EndProgress();
}
const tchar* CModelConverter::ReadSIAShape(const tchar* pszLine, const tchar* pszEnd, CConversionSceneNode* pScene, bool bCare)
{
size_t iCurrentMaterial = ~0;
CConversionMesh* pMesh = NULL;
CConversionSceneNode* pMeshNode = NULL;
size_t iAddV = 0;
size_t iAddE = 0;
size_t iAddUV = 0;
size_t iAddN = 0;
tstring sLastTask;
tstring sToken;
const tchar* pszNextLine = NULL;
while (pszLine < pszEnd)
{
if (pszNextLine)
pszLine = pszNextLine;
size_t iLineLength = tstrlen(pszLine);
pszNextLine = pszLine + iLineLength + 1;
// This code used to call StripWhitespace() but that's too slow for very large files w/ millions of lines.
// Instead we'll just cut the whitespace off the front and deal with whitespace on the end when we come to it.
while (*pszLine && IsWhitespace(*pszLine))
pszLine++;
if (tstrlen(pszLine) == 0)
continue;
const tchar* pszToken = pszLine;
while (*pszToken && *pszToken != _T(' '))
pszToken++;
sToken.reserve(iLineLength);
sToken.clear();
sToken.append(pszLine, pszToken-pszLine);
sToken[pszToken-pszLine] = _T('\0');
pszToken = sToken.c_str();
if (!bCare)
{
if (tstrncmp(pszToken, _T("-endShape"), 9) == 0)
return pszNextLine;
else
continue;
}
if (tstrncmp(pszToken, _T("-snam"), 5) == 0)
{
// We name our mesh.
tstring sName =pszLine+6;
eastl::vector<tstring> aName;
tstrtok(sName, aName, _T("\"")); // Strip out the quotation marks.
if (bCare)
{
size_t iMesh = m_pScene->FindMesh(aName[0].c_str());
if (iMesh == (size_t)~0)
{
iMesh = m_pScene->AddMesh(aName[0].c_str());
pMesh = m_pScene->GetMesh(iMesh);
pMesh->AddBone(aName[0].c_str());
}
else
{
pMesh = m_pScene->GetMesh(iMesh);
iAddV = pMesh->GetNumVertices();
iAddE = pMesh->GetNumEdges();
iAddUV = pMesh->GetNumUVs();
iAddN = pMesh->GetNumNormals();
}
// Make sure it exists.
pMeshNode = m_pScene->GetDefaultSceneMeshInstance(pScene, pMesh);
}
}
else if (tstrncmp(pszToken, _T("-vert"), 5) == 0)
{
if (m_pWorkListener)
{
if (sLastTask == pszToken)
m_pWorkListener->WorkProgress(0);
else
{
m_pWorkListener->SetAction(_T("Reading vertex data"), 0);
sLastTask = tstring(pszToken);
}
}
// A vertex.
float v[3];
// scanf is pretty slow even for such a short string due to lots of mallocs.
const tchar* pszToken = pszLine+5;
int iDimension = 0;
while (*pszToken)
{
while (pszToken[0] == _T(' '))
pszToken++;
v[iDimension++] = (float)stof(pszToken);
if (iDimension >= 3)
break;
while (pszToken[0] != _T(' '))
pszToken++;
}
pMesh->AddVertex(v[0], v[1], v[2]);
}
else if (tstrncmp(pszToken, _T("-edge"), 5) == 0)
{
if (m_pWorkListener)
{
if (sLastTask == pszToken)
m_pWorkListener->WorkProgress(0);
else
{
m_pWorkListener->SetAction(_T("Reading edge data"), 0);
sLastTask = tstring(pszToken);
}
}
// An edge. We only need them so we can tell where the creases are, so we can calculate normals properly.
int e[2];
// scanf is pretty slow even for such a short string due to lots of mallocs.
const tchar* pszToken = pszLine+5;
int iDimension = 0;
while (*pszToken)
{
while (pszToken[0] == _T(' '))
pszToken++;
e[iDimension++] = (int)stoi(pszToken);
if (iDimension >= 2)
break;
while (pszToken[0] != _T(' '))
pszToken++;
}
pMesh->AddEdge(e[0]+iAddV, e[1]+iAddV);
}
else if (tstrncmp(pszToken, _T("-creas"), 6) == 0)
{
// An edge. We only need them so we can tell where the creases are, so we can calculate normals properly.
tstring sCreases = pszLine+7;
eastl::vector<tstring> aCreases;
tstrtok(sCreases, aCreases, _T(" "));
size_t iCreases = aCreases.size();
// The first one is the number of creases, skip it
for (size_t i = 1; i < iCreases; i++)
{
int iEdge = stoi(aCreases[i].c_str());
pMesh->GetEdge(iEdge+iAddE)->m_bCreased = true;
}
}
else if (tstrncmp(pszToken, _T("-setmat"), 7) == 0)
{
const tchar* pszMaterial = pszLine+8;
size_t iNewMaterial = stoi(pszMaterial);
if (iNewMaterial == (size_t)(-1))
iCurrentMaterial = ~0;
else
{
CConversionMaterial* pMaterial = m_pScene->GetMaterial(iNewMaterial);
if (pMaterial)
{
iCurrentMaterial = pMesh->FindMaterialStub(pMaterial->GetName());
if (iCurrentMaterial == (size_t)~0)
{
size_t iMaterialStub = pMesh->AddMaterialStub(pMaterial->GetName());
m_pScene->GetDefaultSceneMeshInstance(pScene, pMesh)->GetMeshInstance(0)->AddMappedMaterial(iMaterialStub, iNewMaterial);
iCurrentMaterial = iMaterialStub;
}
}
else
iCurrentMaterial = m_pScene->AddDefaultSceneMaterial(pScene, pMesh, pMesh->GetName());
}
}
else if (tstrncmp(pszToken, _T("-face"), 5) == 0)
{
if (m_pWorkListener)
{
if (sLastTask == pszToken)
m_pWorkListener->WorkProgress(0);
else
{
m_pWorkListener->SetAction(_T("Reading polygon data"), 0);
sLastTask = tstring(pszToken);
}
}
// A face.
size_t iFace = pMesh->AddFace(iCurrentMaterial);
if (iFace == 10000)
pMeshNode->GetMeshInstance(0)->SetVisible(false);
// scanf is pretty slow even for such a short string due to lots of mallocs.
const tchar* pszToken = pszLine+6;
size_t iVerts = stoi(pszToken);
while (pszToken[0] != _T(' '))
pszToken++;
size_t iProcessed = 0;
while (iProcessed++ < iVerts)
{
size_t iVertex = stoi(++pszToken)+iAddV;
while (pszToken[0] != _T(' '))
pszToken++;
size_t iEdge = stoi(++pszToken)+iAddE;
while (pszToken[0] != _T(' '))
pszToken++;
float flU = (float)stof(++pszToken);
while (pszToken[0] != _T(' '))
pszToken++;
float flV = (float)stof(++pszToken);
size_t iUV = pMesh->AddUV(flU, flV);
size_t iNormal = pMesh->AddNormal(0, 0, 1); // For now!
pMesh->AddVertexToFace(iFace, iVertex, iUV, iNormal);
pMesh->AddEdgeToFace(iFace, iEdge);
while (pszToken[0] != _T('\0') && pszToken[0] != _T(' '))
pszToken++;
}
}
else if (tstrncmp(pszToken, _T("-axis"), 5) == 0)
{
// This is the manipulator position and angles. The code below is untested and probably has the elements in the wrong
// order. We don't support writing yet so no need to load it so I'm not bothering with it now.
/* Matrix4x4& m = pMeshNode->m_mManipulator;
swscanf(sLine.c_str(), _T("-axis %f %f %f %f %f %f %f %f %f"),
&m.m[0][3], &m.m[1][3], &m.m[2][3],
&m.m[0][0], &m.m[0][1], &m.m[0][2], // ?
&m.m[1][0], &m.m[1][1], &m.m[1][2], // ?
&m.m[2][0], &m.m[2][1], &m.m[2][2] // ?
);*/
}
else if (tstrncmp(pszToken, _T("-endShape"), 9) == 0)
{
break;
}
}
return pszNextLine;
}
void CModelConverter::SaveOBJ(const tstring& sFilename)
{
tstring sMaterialFileName = tstring(GetDirectory(sFilename).c_str()) + _T("/") + GetFilename(sFilename).c_str() + _T(".mtl");
std::wofstream sMaterialFile(convertstring<tchar, char>(sMaterialFileName).c_str());
if (!sMaterialFile.is_open())
return;
if (m_pWorkListener)
{
m_pWorkListener->BeginProgress();
m_pWorkListener->SetAction(_T("Writing materials file"), 0);
}
for (size_t i = 0; i < m_pScene->GetNumMaterials(); i++)
{
CConversionMaterial* pMaterial = m_pScene->GetMaterial(i);
sMaterialFile << "newmtl " << pMaterial->GetName().c_str() << std::endl;
sMaterialFile << "Ka " << pMaterial->m_vecAmbient.x << _T(" ") << pMaterial->m_vecAmbient.y << _T(" ") << pMaterial->m_vecAmbient.z << std::endl;
sMaterialFile << "Kd " << pMaterial->m_vecDiffuse.x << _T(" ") << pMaterial->m_vecDiffuse.y << _T(" ") << pMaterial->m_vecDiffuse.z << std::endl;
sMaterialFile << "Ks " << pMaterial->m_vecSpecular.x << _T(" ") << pMaterial->m_vecSpecular.y << _T(" ") << pMaterial->m_vecSpecular.z << std::endl;
sMaterialFile << "d " << pMaterial->m_flTransparency << std::endl;
sMaterialFile << "Ns " << pMaterial->m_flShininess << std::endl;
sMaterialFile << "illum " << pMaterial->m_eIllumType << std::endl;
if (pMaterial->GetDiffuseTexture().length() > 0)
sMaterialFile << "map_Kd " << pMaterial->GetDiffuseTexture().c_str() << std::endl;
sMaterialFile << std::endl;
}
sMaterialFile.close();
for (size_t i = 0; i < m_pScene->GetNumMeshes(); i++)
{
CConversionMesh* pMesh = m_pScene->GetMesh(i);
// Find the default scene for this mesh.
CConversionSceneNode* pScene = NULL;
for (size_t j = 0; j < m_pScene->GetNumScenes(); j++)
{
if (m_pScene->GetScene(j)->GetName() == pMesh->GetName() + _T(".obj"))
{
pScene = m_pScene->GetScene(j);
break;
}
}
tstring sNodeName = pMesh->GetName();
tstring sOBJFilename = tstring(GetDirectory(sFilename).c_str()) + _T("/") + GetFilename(sNodeName).c_str() + _T(".obj");
tstring sMTLFilename = tstring(GetFilename(sFilename).c_str()) + _T(".mtl");
if (m_pScene->GetNumMeshes() == 1)
sOBJFilename = sFilename;
std::wofstream sOBJFile(convertstring<tchar, char>(sOBJFilename).c_str());
sOBJFile.precision(8);
sOBJFile.setf(std::ios::fixed, std::ios::floatfield);
sOBJFile << _T("mtllib ") << sMTLFilename.c_str() << std::endl;
sOBJFile << std::endl;
sOBJFile << _T("o ") << sNodeName.c_str() << std::endl;
if (m_pWorkListener)
m_pWorkListener->SetAction((tstring(_T("Writing ")) + sNodeName + _T(" vertices...")).c_str(), pMesh->GetNumVertices());
for (size_t iVertices = 0; iVertices < pMesh->GetNumVertices(); iVertices++)
{
if (m_pWorkListener)
m_pWorkListener->WorkProgress(iVertices);
Vector vecVertex = pMesh->GetVertex(iVertices);
sOBJFile << _T("v ") << vecVertex.x << _T(" ") << vecVertex.y << _T(" ") << vecVertex.z << std::endl;
}
if (m_pWorkListener)
m_pWorkListener->SetAction((tstring(_T("Writing ")) + sNodeName + _T(" normals...")).c_str(), pMesh->GetNumNormals());
for (size_t iNormals = 0; iNormals < pMesh->GetNumNormals(); iNormals++)
{
if (m_pWorkListener)
m_pWorkListener->WorkProgress(iNormals);
Vector vecNormal = pMesh->GetNormal(iNormals);
sOBJFile << _T("vn ") << vecNormal.x << _T(" ") << vecNormal.y << _T(" ") << vecNormal.z << std::endl;
}
if (m_pWorkListener)
m_pWorkListener->SetAction((tstring(_T("Writing ")) + sNodeName + _T(" UVs...")).c_str(), pMesh->GetNumUVs());
for (size_t iUVs = 0; iUVs < pMesh->GetNumUVs(); iUVs++)
{
if (m_pWorkListener)
m_pWorkListener->WorkProgress(iUVs);
Vector vecUV = pMesh->GetUV(iUVs);
sOBJFile << _T("vt ") << vecUV.x << _T(" ") << vecUV.y << std::endl;
}
if (m_pWorkListener)
m_pWorkListener->SetAction((tstring(_T("Writing ")) + sNodeName + _T(" faces...")).c_str(), pMesh->GetNumFaces());
size_t iLastMaterial = ~0;
for (size_t iFaces = 0; iFaces < pMesh->GetNumFaces(); iFaces++)
{
if (m_pWorkListener)
m_pWorkListener->WorkProgress(iFaces);
CConversionFace* pFace = pMesh->GetFace(iFaces);
if (pFace->m != iLastMaterial)
{
iLastMaterial = pFace->m;
CConversionSceneNode* pNode = m_pScene->GetDefaultSceneMeshInstance(pScene, pMesh, false);
if (!pNode || pNode->GetNumMeshInstances() != 1)
sOBJFile << "usemtl " << iLastMaterial << std::endl;
else
{
CConversionMaterialMap* pMap = pNode->GetMeshInstance(0)->GetMappedMaterial(iLastMaterial);
if (!pMap)
sOBJFile << "usemtl " << iLastMaterial << std::endl;
else
sOBJFile << "usemtl " << m_pScene->GetMaterial(pMap->m_iMaterial)->GetName().c_str() << std::endl;
}
}
sOBJFile << _T("f");
for (size_t iVertsInFace = 0; iVertsInFace < pFace->GetNumVertices(); iVertsInFace++)
{
CConversionVertex* pVertex = pFace->GetVertex(iVertsInFace);
sOBJFile << _T(" ") << pVertex->v+1 << _T("/") << pVertex->vu+1 << _T("/") << pVertex->vn+1;
}
sOBJFile << std::endl;
}
sOBJFile << std::endl;
sOBJFile.close();
}
if (m_pWorkListener)
m_pWorkListener->EndProgress();
}
void CTexelGenerator::Generate()
{
for (size_t i = 0; i < m_apMethods.size(); i++)
m_apMethods[i]->PreGenerate();
if (m_pWorkListener)
{
m_pWorkListener->BeginProgress();
m_pWorkListener->SetAction("Building tree", 0);
}
if (SMAKWindow())
SMAKWindow()->ClearDebugLines();
memset(&m_abTexelMask[0], 0, m_iWidth*m_iHeight*sizeof(bool));
m_bIsGenerating = true;
m_bStopGenerating = false;
m_bDoneGenerating = false;
raytrace::CRaytracer* pTracer = NULL;
pTracer = new raytrace::CRaytracer(m_pScene);
for (size_t m = 0; m < m_apHiRes.size(); m++)
pTracer->AddMeshInstance(m_apHiRes[m]);
pTracer->BuildTree();
m_pWorkParallelizer = new CParallelizer((JobCallback)::ComputeAtTexel);
m_pWorkParallelizer->Start();
float flTotalArea = 0;
for (size_t m = 0; m < m_pScene->GetNumMeshes(); m++)
{
CConversionMesh* pMesh = m_pScene->GetMesh(m);
for (size_t f = 0; f < pMesh->GetNumFaces(); f++)
{
CConversionFace* pFace = pMesh->GetFace(f);
flTotalArea += pFace->GetUVArea();
}
}
if (m_pWorkListener)
m_pWorkListener->SetAction("Dispatching jobs", (size_t)(flTotalArea*m_iWidth*m_iHeight));
size_t iRendered = 0;
tvector<Vector> avecPoints;
tvector<size_t> aiPoints;
for (size_t i = 0; i < m_apLoRes.size(); i++)
{
CConversionMeshInstance* pMeshInstance = m_apLoRes[i];
if (!pMeshInstance->GetMesh()->GetNumUVs())
continue;
for (size_t f = 0; f < pMeshInstance->GetMesh()->GetNumFaces(); f++)
{
CConversionFace* pFace = pMeshInstance->GetMesh()->GetFace(f);
if (pFace->m != ~0)
{
if (!pMeshInstance->GetMappedMaterial(pFace->m)->IsVisible())
continue;
CConversionMaterial* pMaterial = m_pScene->GetMaterial(pMeshInstance->GetMappedMaterial(pFace->m)->m_iMaterial);
if (pMaterial && !pMaterial->IsVisible())
continue;
}
avecPoints.clear();
aiPoints.clear();
for (size_t t = 0; t < pFace->GetNumVertices(); t++)
{
avecPoints.push_back(pMeshInstance->GetVertex(pFace->GetVertex(t)->v));
aiPoints.push_back(t);
}
while (avecPoints.size() > 3)
{
size_t iEar = FindEar(avecPoints);
size_t iLast = iEar==0?avecPoints.size()-1:iEar-1;
size_t iNext = iEar==avecPoints.size()-1?0:iEar+1;
GenerateTriangleByTexel(pMeshInstance, pFace, aiPoints[iLast], aiPoints[iEar], aiPoints[iNext], pTracer, iRendered);
avecPoints.erase(avecPoints.begin()+iEar);
aiPoints.erase(aiPoints.begin()+iEar);
if (m_bStopGenerating)
break;
}
GenerateTriangleByTexel(pMeshInstance, pFace, aiPoints[0], aiPoints[1], aiPoints[2], pTracer, iRendered);
if (m_bStopGenerating)
break;
}
if (m_bStopGenerating)
break;
}
m_pWorkParallelizer->FinishJobs();
if (m_pWorkListener)
m_pWorkListener->SetAction("Rendering", m_pWorkParallelizer->GetJobsTotal());
while (true)
{
if (m_pWorkParallelizer->AreAllJobsDone())
break;
if (m_pWorkListener)
m_pWorkListener->WorkProgress(m_pWorkParallelizer->GetJobsDone());
if (m_bStopGenerating)
break;
}
delete m_pWorkParallelizer;
delete pTracer;
for (size_t i = 0; i < m_apMethods.size(); i++)
m_apMethods[i]->PostGenerate();
if (!m_bStopGenerating)
m_bDoneGenerating = true;
m_bIsGenerating = false;
// One last call to let them know we're done.
if (m_pWorkListener)
m_pWorkListener->EndProgress();
}
const tchar* CModelConverter::ReadSIAShape(const tchar* pszLine, const tchar* pszEnd, CConversionSceneNode* pScene, bool bCare)
{
size_t iCurrentMaterial = ~0;
CConversionMesh* pMesh = NULL;
CConversionSceneNode* pMeshNode = NULL;
size_t iAddV = 0;
size_t iAddE = 0;
size_t iAddUV = 0;
size_t iAddN = 0;
tstring sLastTask;
tstring sToken;
const tchar* pszNextLine = NULL;
while (pszLine < pszEnd)
{
if (pszNextLine)
pszLine = pszNextLine;
size_t iLineLength = tstrlen(pszLine);
pszNextLine = pszLine + iLineLength + 1;
// This code used to call StripWhitespace() but that's too slow for very large files w/ millions of lines.
// Instead we'll just cut the whitespace off the front and deal with whitespace on the end when we come to it.
while (*pszLine && IsWhitespace(*pszLine))
pszLine++;
if (tstrlen(pszLine) == 0)
continue;
const tchar* pszToken = pszLine;
while (*pszToken && *pszToken != ' ')
pszToken++;
sToken.reserve(iLineLength);
sToken.clear();
sToken.append(pszLine, pszToken-pszLine);
pszToken = sToken.c_str();
if (!bCare)
{
if (tstrncmp(pszToken, "-endShape", 9) == 0)
return pszNextLine;
else
continue;
}
if (tstrncmp(pszToken, "-snam", 5) == 0)
{
// We name our mesh.
tstring sName =pszLine+6;
tvector<tstring> aName;
tstrtok(sName, aName, "\""); // Strip out the quotation marks.
if (bCare)
{
size_t iMesh = m_pScene->FindMesh(aName[0].c_str());
if (iMesh == (size_t)~0)
{
iMesh = m_pScene->AddMesh(aName[0].c_str());
pMesh = m_pScene->GetMesh(iMesh);
pMesh->AddBone(aName[0].c_str());
}
else
{
pMesh = m_pScene->GetMesh(iMesh);
iAddV = pMesh->GetNumVertices();
iAddE = pMesh->GetNumEdges();
iAddUV = pMesh->GetNumUVs();
iAddN = pMesh->GetNumNormals();
}
// Make sure it exists.
pMeshNode = m_pScene->GetDefaultSceneMeshInstance(pScene, pMesh);
}
}
else if (tstrncmp(pszToken, "-vert", 5) == 0)
{
if (m_pWorkListener)
{
if (sLastTask == pszToken)
m_pWorkListener->WorkProgress(0);
else
{
m_pWorkListener->SetAction("Reading vertex data", 0);
sLastTask = tstring(pszToken);
}
}
// A vertex.
float v[3];
// scanf is pretty slow even for such a short string due to lots of mallocs.
const tchar* pszToken = pszLine+5;
int iDimension = 0;
while (*pszToken)
{
while (pszToken[0] == ' ')
pszToken++;
v[iDimension++] = (float)stof(pszToken);
if (iDimension >= 3)
break;
while (pszToken[0] != ' ')
pszToken++;
}
pMesh->AddVertex(v[0], v[1], v[2]);
}
else if (tstrncmp(pszToken, "-edge", 5) == 0)
{
if (m_pWorkListener)
{
if (sLastTask == pszToken)
m_pWorkListener->WorkProgress(0);
else
{
m_pWorkListener->SetAction("Reading edge data", 0);
sLastTask = tstring(pszToken);
}
}
// An edge. We only need them so we can tell where the creases are, so we can calculate normals properly.
int e[2];
// scanf is pretty slow even for such a short string due to lots of mallocs.
const tchar* pszToken = pszLine+5;
int iDimension = 0;
while (*pszToken)
{
while (pszToken[0] == ' ')
pszToken++;
e[iDimension++] = (int)stoi(pszToken);
if (iDimension >= 2)
break;
while (pszToken[0] != ' ')
pszToken++;
}
pMesh->AddEdge(e[0]+iAddV, e[1]+iAddV);
}
else if (tstrncmp(pszToken, "-creas", 6) == 0)
{
// An edge. We only need them so we can tell where the creases are, so we can calculate normals properly.
tstring sCreases = pszLine+7;
tvector<tstring> aCreases;
tstrtok(sCreases, aCreases, " ");
size_t iCreases = aCreases.size();
// The first one is the number of creases, skip it
for (size_t i = 1; i < iCreases; i++)
{
int iEdge = stoi(aCreases[i].c_str());
pMesh->GetEdge(iEdge+iAddE)->m_bCreased = true;
}
}
else if (tstrncmp(pszToken, "-setmat", 7) == 0)
{
const tchar* pszMaterial = pszLine+8;
size_t iNewMaterial = stoi(pszMaterial);
if (iNewMaterial == (size_t)(-1))
iCurrentMaterial = ~0;
else
{
CConversionMaterial* pMaterial = m_pScene->GetMaterial(iNewMaterial);
if (pMaterial)
{
iCurrentMaterial = pMesh->FindMaterialStub(pMaterial->GetName());
if (iCurrentMaterial == (size_t)~0)
{
size_t iMaterialStub = pMesh->AddMaterialStub(pMaterial->GetName());
m_pScene->GetDefaultSceneMeshInstance(pScene, pMesh)->GetMeshInstance(0)->AddMappedMaterial(iMaterialStub, iNewMaterial);
iCurrentMaterial = iMaterialStub;
}
}
else
iCurrentMaterial = m_pScene->AddDefaultSceneMaterial(pScene, pMesh, pMesh->GetName());
}
}
else if (tstrncmp(pszToken, "-face", 5) == 0)
{
if (m_pWorkListener)
{
if (sLastTask == pszToken)
m_pWorkListener->WorkProgress(0);
else
{
m_pWorkListener->SetAction("Reading polygon data", 0);
sLastTask = tstring(pszToken);
}
}
// A face.
size_t iFace = pMesh->AddFace(iCurrentMaterial);
// scanf is pretty slow even for such a short string due to lots of mallocs.
const tchar* pszToken = pszLine+6;
size_t iVerts = stoi(pszToken);
while (pszToken[0] != ' ')
pszToken++;
size_t iProcessed = 0;
while (iProcessed++ < iVerts)
{
size_t iVertex = stoi(++pszToken)+iAddV;
while (pszToken[0] != ' ')
pszToken++;
size_t iEdge = stoi(++pszToken)+iAddE;
while (pszToken[0] != ' ')
pszToken++;
float flU = (float)stof(++pszToken);
while (pszToken[0] != ' ')
pszToken++;
float flV = (float)stof(++pszToken);
size_t iUV = pMesh->AddUV(flU, flV);
size_t iNormal = pMesh->AddNormal(0, 0, 1); // For now!
pMesh->AddVertexToFace(iFace, iVertex, iUV, iNormal);
pMesh->AddEdgeToFace(iFace, iEdge);
while (pszToken[0] != '\0' && pszToken[0] != ' ')
pszToken++;
}
}
else if (tstrncmp(pszToken, "-axis", 5) == 0)
{
// Object's transformations. Format is translation x y z, forward base vector x y z, then up vector and right vector.
// Y is up.
Matrix4x4 m;
sscanf(pszLine, "-axis %f %f %f %f %f %f %f %f %f %f %f %f",
&m.m[3][0], &m.m[3][1], &m.m[3][2],
&m.m[0][0], &m.m[0][1], &m.m[0][2],
&m.m[1][0], &m.m[1][1], &m.m[1][2],
&m.m[2][0], &m.m[2][1], &m.m[2][2]);
Matrix4x4 mGlobalToLocal = m.InvertedRT();
// Unfortunately Silo stores all vertex data in global coordinates so we need to move them to the local frame first.
size_t iVerts = pMesh->GetNumVertices();
for (size_t i = 0; i < iVerts; i++)
pMesh->m_aVertices[i] = mGlobalToLocal * pMesh->m_aVertices[i];
pMeshNode->m_mTransformations = m;
}
else if (tstrncmp(pszToken, "-endShape", 9) == 0)
{
break;
}
}
return pszNextLine;
}
void CModelConverter::SaveDAE(const tstring& sFilename)
{
if (m_pWorkListener)
m_pWorkListener->BeginProgress();
FCollada::Initialize();
FCDocument* pDoc = FCollada::NewTopDocument();
FCDocumentTools::StandardizeUpAxisAndLength(pDoc, FMVector3(0, 1, 0));
FCDAsset* pAsset = pDoc->GetAsset();
FCDAssetContributor* pContributor = pAsset->AddContributor();
pContributor->SetAuthoringTool(fstring_literal("Created by SMAK using FCollada"));
FCDMaterialLibrary* pMatLib = pDoc->GetMaterialLibrary();
if (m_pWorkListener)
m_pWorkListener->SetAction("Saving materials", m_pScene->GetNumMaterials());
for (size_t iMaterial = 0; iMaterial < m_pScene->GetNumMaterials(); iMaterial++)
{
CConversionMaterial* pConversionMaterial = m_pScene->GetMaterial(iMaterial);
FCDMaterial* pColladaMaterial = pMatLib->AddEntity();
pColladaMaterial->SetName(convert_to_fstring(pConversionMaterial->GetName()));
FCDEffect* pEffect = pMatLib->GetDocument()->GetEffectLibrary()->AddEntity();
pColladaMaterial->SetEffect(pEffect);
FCDEffectProfile* pEffectProfile = pEffect->AddProfile(FUDaeProfileType::COMMON);
pEffect->SetName(convert_to_fstring(pConversionMaterial->GetName()));
FCDEffectStandard* pStandardProfile = dynamic_cast<FCDEffectStandard*>(pEffectProfile);
if (pStandardProfile)
{
pStandardProfile->SetLightingType(FCDEffectStandard::PHONG);
pStandardProfile->SetAmbientColor(FMVector4(FMVector3((float*)pConversionMaterial->m_vecAmbient), 1));
pStandardProfile->SetDiffuseColor(FMVector4(FMVector3((float*)pConversionMaterial->m_vecDiffuse), 1));
pStandardProfile->SetSpecularColor(FMVector4(FMVector3((float*)pConversionMaterial->m_vecSpecular), 1));
pStandardProfile->SetEmissionColor(FMVector4(FMVector3((float*)pConversionMaterial->m_vecEmissive), 1));
pStandardProfile->SetShininess(pConversionMaterial->m_flShininess);
}
if (pConversionMaterial->GetDiffuseTexture().length())
{
FCDEffectParameter* pEffectParameterSampler = pEffectProfile->AddEffectParameter(FCDEffectParameter::SAMPLER);
FCDEffectParameter* pEffectParameterSurface = pEffectProfile->AddEffectParameter(FCDEffectParameter::SURFACE);
FCDEffectParameterSampler* pSampler = dynamic_cast<FCDEffectParameterSampler*>(pEffectParameterSampler);
FCDEffectParameterSurface* pSurface = dynamic_cast<FCDEffectParameterSurface*>(pEffectParameterSurface);
FCDImage* pSurfaceImage = pMatLib->GetDocument()->GetImageLibrary()->AddEntity();
pSurfaceImage->SetFilename(convert_to_fstring(pConversionMaterial->GetDiffuseTexture()));
pSurface->SetInitMethod(new FCDEffectParameterSurfaceInitFrom());
pSurface->AddImage(pSurfaceImage);
pSurface->SetReference((pConversionMaterial->GetName() + "-surface").c_str());
pSampler->SetSurface(pSurface);
}
if (m_pWorkListener)
m_pWorkListener->WorkProgress(iMaterial);
}
if (m_pWorkListener)
m_pWorkListener->SetAction("Saving geometry", m_pScene->GetNumMeshes());
FCDGeometryLibrary* pGeoLib = pDoc->GetGeometryLibrary();
for (size_t i = 0; i < m_pScene->GetNumMeshes(); ++i)
{
CConversionMesh* pConversionMesh = m_pScene->GetMesh(i);
FCDGeometry* pGeometry = pGeoLib->AddEntity();
pGeometry->SetName(convert_to_fstring(pConversionMesh->GetName()));
pGeometry->CreateMesh();
FCDGeometryMesh* pMesh = pGeometry->GetMesh();
FCDGeometrySource* pPositionSource = pMesh->AddSource(FUDaeGeometryInput::POSITION);
pPositionSource->SetName(convert_to_fstring(pConversionMesh->GetName() + "-position"));
pPositionSource->SetStride(3);
pPositionSource->SetValueCount(pConversionMesh->GetNumVertices());
for (size_t j = 0; j < pConversionMesh->GetNumVertices(); j++)
pPositionSource->SetValue(j, pConversionMesh->GetVertex(j));
pMesh->AddVertexSource(pPositionSource);
FCDGeometrySource* pNormalSource = pMesh->AddSource(FUDaeGeometryInput::NORMAL);
pNormalSource->SetName(convert_to_fstring(pConversionMesh->GetName() + "-normal"));
pNormalSource->SetStride(3);
pNormalSource->SetValueCount(pConversionMesh->GetNumNormals());
for (size_t j = 0; j < pConversionMesh->GetNumNormals(); j++)
pNormalSource->SetValue(j, pConversionMesh->GetNormal(j));
FCDGeometrySource* pUVSource = NULL;
if (pConversionMesh->GetNumUVs())
{
pUVSource = pMesh->AddSource(FUDaeGeometryInput::TEXCOORD);
pUVSource->SetName(convert_to_fstring(pConversionMesh->GetName() + "-texcoord"));
pUVSource->SetStride(2);
pUVSource->SetValueCount(pConversionMesh->GetNumUVs());
for (size_t j = 0; j < pConversionMesh->GetNumUVs(); j++)
pUVSource->SetValue(j, pConversionMesh->GetUV(j));
}
for (size_t iMaterials = 0; iMaterials < pConversionMesh->GetNumMaterialStubs(); iMaterials++)
{
CConversionMaterialStub* pStub = pConversionMesh->GetMaterialStub(iMaterials);
FCDGeometryPolygons* pPolygons = pMesh->AddPolygons();
pPolygons->SetMaterialSemantic(convert_to_fstring(pStub->GetName()));
pPolygons->AddInput(pPositionSource, 0);
pPolygons->AddInput(pNormalSource, 1);
if (pConversionMesh->GetNumUVs())
pPolygons->AddInput(pUVSource, 2);
FCDGeometryPolygonsInput* pPositionInput = pPolygons->FindInput(pPositionSource);
FCDGeometryPolygonsInput* pNormalInput = pPolygons->FindInput(pNormalSource);
FCDGeometryPolygonsInput* pUVInput = pPolygons->FindInput(pUVSource);
for (size_t iFace = 0; iFace < pConversionMesh->GetNumFaces(); iFace++)
{
CConversionFace* pFace = pConversionMesh->GetFace(iFace);
if (pFace->m != iMaterials)
continue;
pPolygons->AddFaceVertexCount(pFace->GetNumVertices());
for (size_t iVertex = 0; iVertex < pFace->GetNumVertices(); iVertex++)
{
pPositionInput->AddIndex(pFace->GetVertex(iVertex)->v);
pNormalInput->AddIndex(pFace->GetVertex(iVertex)->vn);
if (pConversionMesh->GetNumUVs())
pUVInput->AddIndex(pFace->GetVertex(iVertex)->vu);
}
}
}
if (m_pWorkListener)
m_pWorkListener->WorkProgress(i);
}
if (m_pWorkListener)
m_pWorkListener->SetAction("Saving scenes", m_pScene->GetNumScenes());
FCDVisualSceneNodeLibrary* pVisualScenes = pDoc->GetVisualSceneLibrary();
for (size_t i = 0; i < m_pScene->GetNumScenes(); ++i)
{
FCDSceneNode* pNode = pVisualScenes->AddEntity();
SaveDAEScene(pNode, m_pScene->GetScene(i));
if (m_pWorkListener)
m_pWorkListener->WorkProgress(i);
}
if (m_pWorkListener)
m_pWorkListener->SetAction("Writing to disk...", 0);
FCollada::SaveDocument(pDoc, convert_to_fstring(sFilename));
pDoc->Release();
FCollada::Release();
if (m_pWorkListener)
m_pWorkListener->EndProgress();
}