// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
int BinaryNodesTrianglesReader::read()
{
SurfaceMeshDataContainer *sm = getSurfaceMeshDataContainer();
int err = 0;
setErrorCondition(err);
std::stringstream s;
// Open the Nodes file for reading
FILE* nodesFile = fopen(m_BinaryNodesFile.c_str(), "rb+");
if(nodesFile == NULL)
{
s.str("");
s << "Error opening nodes file '" << m_BinaryNodesFile << "'";
setErrorCondition(786);
// PipelineMessage em (getHumanLabel(), s.str(), -1);
// addErrorMessage(em);
// notifyMessage(em);
return getErrorCondition();
}
ScopedFileMonitor nodesMonitor(nodesFile);
// Calculate how many nodes are in the file based on the file size
fseek(nodesFile, 0, SEEK_END);
size_t fLength = ftell(nodesFile);
size_t nNodes = fLength / SurfaceMesh::NodesFile::ByteCount;
fseek(nodesFile, 0, SEEK_SET);
fLength = ftell(nodesFile);
if(0 != fLength)
{
s.str("");
s << getNameOfClass() << ": Error Could not rewind to beginning of file after nodes count.'" << m_BinaryNodesFile << "'";
setErrorCondition(787);
// PipelineMessage em (getHumanLabel(), s.str(), -1);
// addErrorMessage(em);
// notifyMessage(em);
return getErrorCondition();
}
s.str("");
s << "Calc Node Count from Nodes.bin File: " << nNodes;
notifyStatusMessage(s.str());
// Open the triangles file for reading
FILE* triFile = fopen(m_BinaryTrianglesFile.c_str(), "rb+");
if(triFile == NULL)
{
s.str("");
s << getNameOfClass() << ": Error opening Triangles file '" << m_BinaryTrianglesFile << "'";
setErrorCondition(788);
// PipelineMessage em (getHumanLabel(), s.str(), -1);
// addErrorMessage(em);
// notifyMessage(em);
return getErrorCondition();
}
ScopedFileMonitor trianglesMonitor(triFile);
// Calculate how many Triangles are in the file based in the file size
fseek(triFile, 0, SEEK_END);
fLength = ftell(triFile);
size_t nTriangles = fLength / SurfaceMesh::TrianglesFile::ByteCount;
fseek(triFile, 0, SEEK_SET);
fLength = ftell(triFile);
if(0 != fLength)
{
s.str("");
s << getNameOfClass() << ": Error Could not rewind to beginning of file after triangles count.'" << m_BinaryTrianglesFile << "'";
setErrorCondition(789);
// PipelineMessage em (getHumanLabel(), s.str(), -1);
// addErrorMessage(em);
// notifyMessage(em);
return getErrorCondition();
}
s.str("");
s << "Calc Triangle Count from Triangles.bin File: " << nTriangles;
notifyStatusMessage(s.str());
// Allocate all the nodes
typedef DREAM3D::SurfaceMesh::Vert_t Vert_t;
StructArray<Vert_t>::Pointer m_NodeListPtr = StructArray<Vert_t>::CreateArray(nNodes, DREAM3D::VertexData::SurfaceMeshNodes);
Vert_t* m_NodeList = m_NodeListPtr->GetPointer(0);
Int8ArrayType::Pointer nodeTypePtr = Int8ArrayType::CreateArray(nNodes, 1, DREAM3D::VertexData::SurfaceMeshNodeType);
nodeTypePtr->initializeWithZeros();
int8_t* nodeType = nodeTypePtr->GetPointer(0);
s.str("");
s << "Reading Nodes file into Memory";
notifyStatusMessage(s.str());
size_t nread = 0;
SurfaceMesh::NodesFile::NodesFileRecord_t nRecord;
for (size_t i = 0; i < nNodes; i++)
{
nread = fread(&nRecord, SurfaceMesh::NodesFile::ByteCount, 1, nodesFile); // Read one set of positions from the nodes file
if(nread != 1)
{
break;
}
DREAM3D::SurfaceMesh::Vert_t& node = m_NodeList[nRecord.nodeId];
node.pos[0] = nRecord.x;
node.pos[1] = nRecord.y;
node.pos[2] = nRecord.z;
nodeType[nRecord.nodeId] = nRecord.nodeKind;
}
s.str("");
s << "Reading Triangles file into Memory";
notifyStatusMessage(s.str());
// Allocate all the Triangle Objects
typedef DREAM3D::SurfaceMesh::Face_t Face_t;
StructArray<Face_t>::Pointer m_TriangleListPtr = StructArray<Face_t>::CreateArray(nTriangles, DREAM3D::FaceData::SurfaceMeshFaces);
Face_t* m_TriangleList = m_TriangleListPtr->GetPointer(0);
::memset(m_TriangleList, 0xAB, sizeof(Face_t) * nTriangles);
DataArray<int32_t>::Pointer faceLabelPtr = DataArray<int32_t>::CreateArray(nTriangles, 2, DREAM3D::FaceData::SurfaceMeshFaceLabels);
int32_t* faceLabels = faceLabelPtr->GetPointer(0);
faceLabelPtr->initializeWithZeros();
SurfaceMesh::TrianglesFile::TrianglesFileRecord_t tRecord;
for (size_t i = 0; i < nTriangles; i++)
{
// Read from the Input Triangles Temp File
nread = fread(&tRecord, SurfaceMesh::TrianglesFile::ByteCount, 1, triFile);
if(nread != 1)
{
break;
}
DREAM3D::SurfaceMesh::Face_t& triangle = m_TriangleList[tRecord.triId];
triangle.verts[0] = tRecord.nodeId_0;
triangle.verts[1] = tRecord.nodeId_1;
triangle.verts[2] = tRecord.nodeId_2;
faceLabels[tRecord.triId * 2] = tRecord.label_0;
faceLabels[tRecord.triId * 2 + 1] = tRecord.label_1;
}
sm->setVertices(m_NodeListPtr);
sm->setFaces(m_TriangleListPtr);
sm->addFaceData(faceLabelPtr->GetName(), faceLabelPtr);
sm->addVertexData(nodeTypePtr->GetName(), nodeTypePtr);
// The ScopedFileMonitor classes will take care of closing the files
return getErrorCondition();
}
