int CalCoreModel::loadCoreMesh(const std::string& strFilename, const std::string& strMeshName)
{
int id = -1;
std::map<std::string, int>::iterator it = m_meshName.find(strMeshName);
if (it != m_meshName.end())
{
id=(*it).second;
// the core skeleton has to be loaded already
if(!m_pCoreSkeleton)
{
CalError::setLastError(CalError::INVALID_HANDLE, __FILE__, __LINE__);
return -1;
}
if(m_vectorCoreMesh[id])
{
CalError::setLastError(CalError::INDEX_BUILD_FAILED, __FILE__, __LINE__);
return -1;
}
CalCoreMeshPtr pCoreMesh = CalLoader::loadCoreMesh(strFilename);
if(!pCoreMesh) return -1;
pCoreMesh->setName(strMeshName);
m_vectorCoreMesh[id] = pCoreMesh;
}
else
{
id = loadCoreMesh(strFilename);
if(id >= 0)
addMeshName(strMeshName, id);
}
return id;
}
int CalCoreModel::loadCoreMesh(const std::string& strFilename)
{
// the core skeleton has to be loaded already
if(!m_pCoreSkeleton)
{
CalError::setLastError(CalError::INVALID_HANDLE, __FILE__, __LINE__);
return -1;
}
// load a new core mesh
CalCoreMeshPtr pCoreMesh = CalLoader::loadCoreMesh(strFilename);
if(!pCoreMesh) return -1;
// add core mesh to this core model
return addCoreMesh(pCoreMesh.get());
}
bool CExporter::ExportMesh(const std::string& strFilename)
{
// check if a valid interface is set
if(m_pInterface == 0)
{
SetLastError("Invalid handle.", __FILE__, __LINE__);
return false;
}
// build a mesh candidate
CMeshCandidate meshCandidate;
// build a skeleton candidate
CSkeletonCandidate skeletonCandidate;
// show export wizard sheet
CMeshExportSheet sheet("Cal3D Mesh Export", m_pInterface->GetMainWnd());
sheet.SetSkeletonCandidate(&skeletonCandidate);
sheet.SetMeshCandidate(&meshCandidate);
sheet.SetWizardMode();
if(sheet.DoModal() != ID_WIZFINISH) return true;
// create the core mesh instance
CalCoreMeshPtr coreMesh = new CalCoreMesh;
// get the submesh candidate vector
std::vector<CSubmeshCandidate *>& vectorSubmeshCandidate = meshCandidate.GetVectorSubmeshCandidate();
// start the progress info
m_pInterface->StartProgressInfo("Exporting to mesh file...");
for(size_t submeshCandidateId = 0; submeshCandidateId < vectorSubmeshCandidate.size(); submeshCandidateId++)
{
// update the progress info
m_pInterface->SetProgressInfo(int(100.0f * (float)submeshCandidateId / (float)vectorSubmeshCandidate.size()));
// get the submesh candidate
CSubmeshCandidate *pSubmeshCandidate = vectorSubmeshCandidate[submeshCandidateId];
// get the face vector
std::vector<CSubmeshCandidate::Face>& vectorFace = pSubmeshCandidate->GetVectorFace();
// check if the submesh actually contains faces
if(vectorFace.size() > 0)
{
// allocate new core submesh instance
CalCoreSubmesh *pCoreSubmesh = new CalCoreSubmesh();
if(pCoreSubmesh == 0)
{
SetLastError("Memory allocation failed.", __FILE__, __LINE__);
m_pInterface->StopProgressInfo();
return false;
}
// set the core material id
pCoreSubmesh->setCoreMaterialThreadId(pSubmeshCandidate->GetMaterialThreadId());
// get the vertex candidate vector
std::vector<CVertexCandidate *>& vectorVertexCandidate = pSubmeshCandidate->GetVectorVertexCandidate();
// get the spring vector
std::vector<CSubmeshCandidate::Spring>& vectorSpring = pSubmeshCandidate->GetVectorSpring();
// reserve memory for all the submesh data
if(!pCoreSubmesh->reserve(vectorVertexCandidate.size(), pSubmeshCandidate->GetMapCount(), vectorFace.size(), vectorSpring.size()))
{
SetLastError(CalError::getLastErrorText(), __FILE__, __LINE__);
delete pCoreSubmesh;
m_pInterface->StopProgressInfo();
return false;
}
for(size_t vertexCandidateId = 0; vertexCandidateId < vectorVertexCandidate.size(); vertexCandidateId++)
{
// get the vertex candidate
CVertexCandidate *pVertexCandidate = vectorVertexCandidate[vertexCandidateId];
CalCoreSubmesh::Vertex vertex;
pVertexCandidate->GetPosition(vertex.position);
pVertexCandidate->GetNormal(vertex.normal);
vertex.collapseId = pVertexCandidate->GetCollapseId();
vertex.faceCollapseCount = pVertexCandidate->GetFaceCollapseCount();
// get the texture coordinate vector
std::vector<CVertexCandidate::TextureCoordinate>& vectorTextureCoordinate = pVertexCandidate->GetVectorTextureCoordinate();
// set all texture coordinates
for(size_t textureCoordinateId = 0; textureCoordinateId < vectorTextureCoordinate.size(); textureCoordinateId++)
{
CalCoreSubmesh::TextureCoordinate textureCoordinate;
textureCoordinate.u = vectorTextureCoordinate[textureCoordinateId].u;
textureCoordinate.v = vectorTextureCoordinate[textureCoordinateId].v;
// set texture coordinate
pCoreSubmesh->setTextureCoordinate(pVertexCandidate->GetLodId(), textureCoordinateId, textureCoordinate);
}
// get the influence vector
std::vector<CVertexCandidate::Influence>& vectorInfluence = pVertexCandidate->GetVectorInfluence();
// reserve memory for the influences in the vertex
vertex.vectorInfluence.reserve(vectorInfluence.size());
vertex.vectorInfluence.resize(vectorInfluence.size());
// set all influences
for(size_t influenceId = 0; influenceId < vectorInfluence.size(); influenceId++)
{
vertex.vectorInfluence[influenceId].boneId = vectorInfluence[influenceId].boneId;
vertex.vectorInfluence[influenceId].weight = vectorInfluence[influenceId].weight;
}
// set vertex in the core submesh instance
pCoreSubmesh->setVertex(pVertexCandidate->GetLodId(), vertex);
// set the physical property if there is a spring system
if(vectorSpring.size() > 0)
{
// get the physical property vector
CVertexCandidate::PhysicalProperty physicalPropertyCandidate;
pVertexCandidate->GetPhysicalProperty(physicalPropertyCandidate);
CalCoreSubmesh::PhysicalProperty physicalProperty;
physicalProperty.weight = physicalPropertyCandidate.weight;
// set the physical property in the core submesh instance
pCoreSubmesh->setPhysicalProperty(vertexCandidateId, physicalProperty);
}
}
for(size_t faceId = 0; faceId < vectorFace.size(); faceId++)
{
CalCoreSubmesh::Face face;
// set the vertex ids
face.vertexId[0] = vectorFace[faceId].vertexLodId[0];
face.vertexId[1] = vectorFace[faceId].vertexLodId[1];
face.vertexId[2] = vectorFace[faceId].vertexLodId[2];
// set face in the core submesh instance
pCoreSubmesh->setFace(vectorFace[faceId].lodId, face);
}
for(size_t springId = 0; springId < vectorSpring.size(); springId++)
{
CalCoreSubmesh::Spring spring;
// set the vertex ids
spring.vertexId[0] = vectorSpring[springId].vertexId[0];
spring.vertexId[1] = vectorSpring[springId].vertexId[1];
spring.springCoefficient = vectorSpring[springId].springCoefficient;
spring.idleLength = vectorSpring[springId].idleLength;
// set face in the core submesh instance
pCoreSubmesh->setSpring(springId, spring);
}
// set the LOD step count
pCoreSubmesh->setLodCount(pSubmeshCandidate->GetLodCount());
// add the core submesh to the core mesh instance
coreMesh->addCoreSubmesh(pCoreSubmesh);
}
}
// stop the progress info
m_pInterface->StopProgressInfo();
// save core mesh to the file
if(!CalSaver::saveCoreMesh(strFilename, coreMesh.get()))
{
SetLastError(CalError::getLastErrorText(), __FILE__, __LINE__);
return false;
}
return true;
}
