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+ Advanced options for different meshing algorithms

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This commit is contained in:
wmayer
2013-11-07 02:16:33 +01:00
parent e28f387b9e
commit c57ab85991
7 changed files with 665 additions and 167 deletions
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117
src/Mod/MeshPart/App/AppMeshPartPy.cpp
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@@ -135,30 +135,111 @@ wireFromSegment(PyObject *self, PyObject *args)
}
static PyObject *
meshFromShape(PyObject *self, PyObject *args)
meshFromShape(PyObject *self, PyObject *args, PyObject* kwds)
{
PyObject *shape;
float maxLength=1.0f/*0.5f*/;
float maxArea=0/*1.0f*/;
float localLen=0/*0.1f*/;
float deflection=0/*0.01f*/;
if (!PyArg_ParseTuple(args, "O!|ffff", &(Part::TopoShapePy::Type), &shape,
&maxLength,&maxArea,&localLen,&deflection))
return 0;
try {
MeshPart::Mesher mesher(static_cast<Part::TopoShapePy*>(shape)->getTopoShapePtr()->_Shape);
mesher.setMaxLength(maxLength);
mesher.setMaxArea(maxArea);
mesher.setLocalLength(localLen);
mesher.setDeflection(deflection);
mesher.setRegular(true);
return new Mesh::MeshPy(mesher.createMesh());
PyObject *shape;
static char* kwds_maxLength[] = {"Shape", "MaxLength",NULL};
PyErr_Clear();
double maxLength=0;
if (PyArg_ParseTupleAndKeywords(args, kwds, "O!d", kwds_maxLength,
&(Part::TopoShapePy::Type), &shape, &maxLength)) {
MeshPart::Mesher mesher(static_cast<Part::TopoShapePy*>(shape)->getTopoShapePtr()->_Shape);
mesher.setMaxLength(maxLength);
mesher.setRegular(true);
return new Mesh::MeshPy(mesher.createMesh());
}
static char* kwds_maxArea[] = {"Shape", "MaxArea",NULL};
PyErr_Clear();
double maxArea=0;
if (PyArg_ParseTupleAndKeywords(args, kwds, "O!d", kwds_maxArea,
&(Part::TopoShapePy::Type), &shape, &maxArea)) {
MeshPart::Mesher mesher(static_cast<Part::TopoShapePy*>(shape)->getTopoShapePtr()->_Shape);
mesher.setMaxArea(maxArea);
mesher.setRegular(true);
return new Mesh::MeshPy(mesher.createMesh());
}
static char* kwds_localLen[] = {"Shape", "LocalLength",NULL};
PyErr_Clear();
double localLen=0;
if (PyArg_ParseTupleAndKeywords(args, kwds, "O!d", kwds_localLen,
&(Part::TopoShapePy::Type), &shape, &localLen)) {
MeshPart::Mesher mesher(static_cast<Part::TopoShapePy*>(shape)->getTopoShapePtr()->_Shape);
mesher.setLocalLength(localLen);
mesher.setRegular(true);
return new Mesh::MeshPy(mesher.createMesh());
}
static char* kwds_deflection[] = {"Shape", "Deflection",NULL};
PyErr_Clear();
double deflection=0;
if (PyArg_ParseTupleAndKeywords(args, kwds, "O!d", kwds_deflection,
&(Part::TopoShapePy::Type), &shape, &deflection)) {
MeshPart::Mesher mesher(static_cast<Part::TopoShapePy*>(shape)->getTopoShapePtr()->_Shape);
mesher.setDeflection(deflection);
mesher.setRegular(true);
return new Mesh::MeshPy(mesher.createMesh());
}
static char* kwds_minmaxLen[] = {"Shape", "MinLength","MaxLength",NULL};
PyErr_Clear();
double minLen=0, maxLen=0;
if (PyArg_ParseTupleAndKeywords(args, kwds, "O!dd", kwds_minmaxLen,
&(Part::TopoShapePy::Type), &shape, &minLen, &maxLen)) {
MeshPart::Mesher mesher(static_cast<Part::TopoShapePy*>(shape)->getTopoShapePtr()->_Shape);
mesher.setMinMaxLengths(minLen, maxLen);
mesher.setRegular(true);
return new Mesh::MeshPy(mesher.createMesh());
}
static char* kwds_fineness[] = {"Shape", "Fineness", "SecondOrder", "Optimize", "AllowQuad",NULL};
PyErr_Clear();
int fineness=0, secondOrder=0, optimize=1, allowquad=0;
if (PyArg_ParseTupleAndKeywords(args, kwds, "O!i|iii", kwds_fineness,
&(Part::TopoShapePy::Type), &shape, &fineness,
&secondOrder, &optimize, &allowquad)) {
MeshPart::Mesher mesher(static_cast<Part::TopoShapePy*>(shape)->getTopoShapePtr()->_Shape);
mesher.setFineness(fineness);
mesher.setSecondOrder(secondOrder > 0);
mesher.setOptimize(optimize > 0);
mesher.setQuadAllowed(allowquad > 0);
return new Mesh::MeshPy(mesher.createMesh());
}
static char* kwds_user[] = {"Shape", "GrowthRate", "SegPerEdge", "SegPerRadius", "SecondOrder", "Optimize", "AllowQuad",NULL};
PyErr_Clear();
double growthRate=0, nbSegPerEdge=0, nbSegPerRadius=0;
if (PyArg_ParseTupleAndKeywords(args, kwds, "O!|dddiii", kwds_user,
&(Part::TopoShapePy::Type), &shape,
&growthRate, &nbSegPerEdge, &nbSegPerRadius,
&secondOrder, &optimize, &allowquad)) {
MeshPart::Mesher mesher(static_cast<Part::TopoShapePy*>(shape)->getTopoShapePtr()->_Shape);
mesher.setGrowthRate(growthRate);
mesher.setNbSegPerEdge(nbSegPerEdge);
mesher.setNbSegPerRadius(nbSegPerRadius);
mesher.setSecondOrder(secondOrder > 0);
mesher.setOptimize(optimize > 0);
mesher.setQuadAllowed(allowquad > 0);
return new Mesh::MeshPy(mesher.createMesh());
}
PyErr_Clear();
if (PyArg_ParseTuple(args, "O!", &(Part::TopoShapePy::Type), &shape)) {
MeshPart::Mesher mesher(static_cast<Part::TopoShapePy*>(shape)->getTopoShapePtr()->_Shape);
mesher.setRegular(true);
return new Mesh::MeshPy(mesher.createMesh());
}
}
catch (const Base::Exception& e) {
PyErr_SetString(PyExc_Exception, e.what());
return 0;
}
PyErr_SetString(PyExc_Exception,"Wrong arguments");
return 0;
}
/* registration table */
@@ -166,7 +247,7 @@ struct PyMethodDef MeshPart_methods[] = {
{"loftOnCurve",loftOnCurve, METH_VARARGS, loft_doc},
{"wireFromSegment",wireFromSegment, METH_VARARGS,
"Create wire(s) from boundary of segment"},
{"meshFromShape",meshFromShape, METH_VARARGS,
{"meshFromShape",(PyCFunction)meshFromShape, METH_VARARGS|METH_KEYWORDS,
"Create mesh from shape"},
{NULL, NULL} /* end of table marker */
};