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remake the position handling on the C++ side

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This commit is contained in:
jriegel
2013-07-13 11:54:21 +02:00
parent 125b2f3543
commit cd19d8155c
6 changed files with 67 additions and 50 deletions
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88
src/Mod/Fem/App/FemMesh.cpp
View File

@@ -125,6 +125,8 @@ void FemMesh::copyMeshData(const FemMesh& mesh)
//int numPris = info.NbPrisms();
//int numHedr = info.NbPolyhedrons();
_Mtrx = mesh._Mtrx;
SMESHDS_Mesh* meshds = this->myMesh->GetMeshDS();
meshds->ClearMesh();
@@ -415,6 +417,8 @@ void FemMesh::readNastran(const std::string &Filename)
Base::TimeInfo Start;
Base::Console().Log("Start: FemMesh::readNastran() =================================\n");
_Mtrx = Base::Matrix4D();
std::ifstream inputfile;
inputfile.open(Filename.c_str());
inputfile.seekg(std::ifstream::beg);
@@ -575,6 +579,7 @@ void FemMesh::readNastran(const std::string &Filename)
void FemMesh::read(const char *FileName)
{
Base::FileInfo File(FileName);
_Mtrx = Base::Matrix4D();
// checking on the file
if (!File.isReadable())
@@ -604,7 +609,7 @@ void FemMesh::read(const char *FileName)
}
}
void FemMesh::writeABAQUS(const std::string &Filename, Base::Placement* placement) const
void FemMesh::writeABAQUS(const std::string &Filename) const
{
std::ofstream anABAQUS_Output;
anABAQUS_Output.open(Filename.c_str());
@@ -612,29 +617,16 @@ void FemMesh::writeABAQUS(const std::string &Filename, Base::Placement* placemen
//Extract Nodes and Elements of the current SMESH datastructure
SMDS_NodeIteratorPtr aNodeIter = myMesh->GetMeshDS()->nodesIterator();
if (placement)
{
Base::Vector3d current_node;
Base::Matrix4D matrix = placement->toMatrix();
for (;aNodeIter->more();) {
const SMDS_MeshNode* aNode = aNodeIter->next();
current_node.Set(aNode->X(),aNode->Y(),aNode->Z());
current_node = matrix * current_node;
anABAQUS_Output << aNode->GetID() << ","
<< current_node.x << ","
<< current_node.y << ","
<< current_node.z << std::endl;
}
}
else
{
for (;aNodeIter->more();) {
const SMDS_MeshNode* aNode = aNodeIter->next();
anABAQUS_Output << aNode->GetID() << ","
<< aNode->X() << ","
<< aNode->Y() << ","
<< aNode->Z() << std::endl;
}
Base::Vector3d current_node;
for (;aNodeIter->more();) {
const SMDS_MeshNode* aNode = aNodeIter->next();
current_node.Set(aNode->X(),aNode->Y(),aNode->Z());
current_node = _Mtrx * current_node;
anABAQUS_Output << aNode->GetID() << ","
<< current_node.x << ","
<< current_node.y << ","
<< current_node.z << std::endl;
}
anABAQUS_Output << "*Element, TYPE=C3D10, ELSET=Eall" << std::endl;
@@ -725,10 +717,49 @@ unsigned int FemMesh::getMemSize (void) const
void FemMesh::Save (Base::Writer &writer) const
{
//See SaveDocFile(), RestoreDocFile()
writer.Stream() << writer.ind() << "<FemMesh file=\"" ;
writer.Stream() << writer.addFile("FemMesh.unv", this) << "\"";
writer.Stream() << " a11=\"" << _Mtrx[0][0] << "\" a12=\"" << _Mtrx[0][1] << "\" a13=\"" << _Mtrx[0][2] << "\" a14=\"" << _Mtrx[0][3] << "\"";
writer.Stream() << " a21=\"" << _Mtrx[1][0] << "\" a22=\"" << _Mtrx[1][1] << "\" a23=\"" << _Mtrx[1][2] << "\" a24=\"" << _Mtrx[1][3] << "\"";
writer.Stream() << " a31=\"" << _Mtrx[2][0] << "\" a32=\"" << _Mtrx[2][1] << "\" a33=\"" << _Mtrx[2][2] << "\" a34=\"" << _Mtrx[2][3] << "\"";
writer.Stream() << " a41=\"" << _Mtrx[3][0] << "\" a42=\"" << _Mtrx[3][1] << "\" a43=\"" << _Mtrx[3][2] << "\" a44=\"" << _Mtrx[3][3] << "\"";
writer.Stream() << "/>" << std::endl;
}
void FemMesh::Restore(Base::XMLReader &reader)
{
reader.readElement("FemMesh");
std::string file (reader.getAttribute("file") );
if (!file.empty()) {
// initate a file read
reader.addFile(file.c_str(),this);
}
if( reader.hasAttribute("a11")){
_Mtrx[0][0] = (float)reader.getAttributeAsFloat("a11");
_Mtrx[0][1] = (float)reader.getAttributeAsFloat("a12");
_Mtrx[0][2] = (float)reader.getAttributeAsFloat("a13");
_Mtrx[0][3] = (float)reader.getAttributeAsFloat("a14");
_Mtrx[1][0] = (float)reader.getAttributeAsFloat("a21");
_Mtrx[1][1] = (float)reader.getAttributeAsFloat("a22");
_Mtrx[1][2] = (float)reader.getAttributeAsFloat("a23");
_Mtrx[1][3] = (float)reader.getAttributeAsFloat("a24");
_Mtrx[2][0] = (float)reader.getAttributeAsFloat("a31");
_Mtrx[2][1] = (float)reader.getAttributeAsFloat("a32");
_Mtrx[2][2] = (float)reader.getAttributeAsFloat("a33");
_Mtrx[2][3] = (float)reader.getAttributeAsFloat("a34");
_Mtrx[3][0] = (float)reader.getAttributeAsFloat("a41");
_Mtrx[3][1] = (float)reader.getAttributeAsFloat("a42");
_Mtrx[3][2] = (float)reader.getAttributeAsFloat("a43");
_Mtrx[3][3] = (float)reader.getAttributeAsFloat("a44");
}
}
void FemMesh::SaveDocFile (Base::Writer &writer) const
@@ -795,12 +826,12 @@ void FemMesh::transformGeometry(const Base::Matrix4D& rclTrf)
void FemMesh::setTransform(const Base::Matrix4D& rclTrf)
{
// Placement handling, no geometric transformation
_Mtrx = rclTrf;
}
Base::Matrix4D FemMesh::getTransform(void) const
{
Base::Matrix4D mtrx;
return mtrx;
return _Mtrx;
}
Base::BoundBox3d FemMesh::getBoundBox(void) const
@@ -812,7 +843,10 @@ Base::BoundBox3d FemMesh::getBoundBox(void) const
SMDS_NodeIteratorPtr aNodeIter = data->nodesIterator();
for (;aNodeIter->more();) {
const SMDS_MeshNode* aNode = aNodeIter->next();
box.Add(Base::Vector3d(aNode->X(),aNode->Y(),aNode->Z()));
Base::Vector3d vec(aNode->X(),aNode->Y(),aNode->Z());
// Apply the matrix to hold the BoundBox in absolute space.
vec = _Mtrx * vec;
box.Add(vec);
}
return box;

2
src/Mod/Fem/App/FemMesh.h
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@@ -107,7 +107,7 @@ public:
/// import from files
void read(const char *FileName);
void write(const char *FileName) const;
void writeABAQUS(const std::string &Filename, Base::Placement* = 0) const;
void writeABAQUS(const std::string &Filename) const;
private:
void copyMeshData(const FemMesh&);

15
src/Mod/Fem/App/FemMeshProperty.cpp
View File

@@ -138,23 +138,12 @@ unsigned int PropertyFemMesh::getMemSize (void) const
void PropertyFemMesh::Save (Base::Writer &writer) const
{
if (!writer.isForceXML()) {
//See SaveDocFile(), RestoreDocFile()
writer.Stream() << writer.ind() << "<FemMesh file=\""
<< writer.addFile("FemMesh.unv", this)
<< "\"/>" << std::endl;
}
_FemMesh->Save(writer);
}
void PropertyFemMesh::Restore(Base::XMLReader &reader)
{
reader.readElement("FemMesh");
std::string file (reader.getAttribute("file") );
if (!file.empty()) {
// initate a file read
reader.addFile(file.c_str(),this);
}
_FemMesh->Restore(reader);
}
void PropertyFemMesh::SaveDocFile (Base::Writer &writer) const

10
src/Mod/Fem/App/FemMeshPyImp.cpp
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@@ -400,17 +400,11 @@ PyObject* FemMeshPy::write(PyObject *args)
PyObject* FemMeshPy::writeABAQUS(PyObject *args)
{
char* filename;
PyObject* plm=0;
if (!PyArg_ParseTuple(args, "s|O!", &filename, &(Base::PlacementPy::Type),&plm))
if (!PyArg_ParseTuple(args, "s", &filename))
return 0;
try {
Base::Placement* placement = 0;
if (plm) {
placement = static_cast<Base::PlacementPy*>(plm)->getPlacementPtr();
}
getFemMeshPtr()->writeABAQUS(filename, placement);
getFemMeshPtr()->writeABAQUS(filename);
}
catch (const std::exception& e) {
PyErr_SetString(PyExc_Exception, e.what());