PyObject *scriptVertexAdd(PyObject *self, PyObject *args) {
PyObject *pyCoords=Py_None;
if (!PyArg_ParseTuple(args, "|O", &pyCoords))
return NULL;
if (figureData.dim<0) {
scriptThrowException("There is no space yet, use new or open");
return NULL;
}
GLdouble coords[figureData.dim];
if (!coordsFromPython(pyCoords, coords))
return NULL;
if (!safeCheckPos(coords, figureData.dim)) {
scriptThrowException("Wrong position");
return NULL;
}
int index=figureVertexAdd(coords);
scriptEventsPerform(&scriptEventsModified);
return Py_BuildValue("i", index);
}
struct figureData *figureFromPython(PyObject *pyFigure) {
struct figureData *figure=safeCalloc(1, sizeof(struct figureData));
if (pyFigure==Py_None) {
figure->dim=-1;
return figure;
}
figure->dim=PyList_Size(pyFigure)-1;
if (PyErr_Occurred() || figure->dim<0)
throw("Wrong figure");
figure->count=safeMalloc(sizeof(GLint) * (figure->dim+1));
PyObject *vertices=PyList_GET_ITEM(pyFigure, 0);
figure->count[0]=PyList_Size(vertices);
if (PyErr_Occurred())
throw("Wrong list of vertices");
figure->vertices=safeCalloc(figure->count[0], sizeof(GLdouble *));
for (int i=0; i<figure->count[0]; i++) {
PyObject *vertex=PyList_GET_ITEM(vertices, i);
figure->vertices[i]=safeMalloc(sizeof(GLdouble) * figure->dim);
if ((PyTuple_Size(vertex)!=figure->dim) || (PyErr_Occurred()))
throw("Wrong list of vertices");
for (int j=0; j<figure->dim; j++) {
PyObject *value=PyTuple_GET_ITEM(vertex, j);
figure->vertices[i][j]=PyFloat_AsDouble(value);
}
if (!safeCheckPos(figure->vertices[i], figure->dim))
throw("Wrong vertex position")
}
if (PyErr_Occurred())
throw("Wrong list of vertices");
figure->boundary=safeCalloc(figure->dim+1, sizeof(GLint **));
for (int i=1; i<=figure->dim; i++) {
PyObject *faces=PyList_GET_ITEM(pyFigure, i);
figure->count[i]=PyList_Size(faces);
if (PyErr_Occurred())
throw("Wrong topology");
figure->boundary[i]=safeCalloc(figure->count[i], sizeof(GLint *));
for (int j=0; j<figure->count[i]; j++) {
PyObject *face=PyList_GET_ITEM(faces, j);
int count=PyList_Size(face);
if (PyErr_Occurred())
throw("Wrong topology");
figure->boundary[i][j]=safeMalloc(sizeof(GLint) * (count+1));
figure->boundary[i][j][0]=count;
for (int k=1; k<=count; k++) {
PyObject *value=PyList_GET_ITEM(face, k-1);
figure->boundary[i][j][k]=PyInt_AsLong(value);
}
}
}
if (PyErr_Occurred())
throw("Wrong topology");
return figure;
}
PyObject *scriptVertexSetPos(PyObject *self, PyObject *args) {
PyObject *pyCoords;
int index;
if (!PyArg_ParseTuple(args, "iO", &index, &pyCoords))
return NULL;
if ((figureData.dim<0) || (index<0) || (index>=figureData.count[0])) {
scriptThrowException("Out of bounds");
return NULL;
}
GLdouble coords[figureData.dim];
if (!coordsFromPython(pyCoords, coords))
return NULL;
if (!safeCheckPos(coords, figureData.dim)) {
scriptThrowException("Wrong position");
return NULL;
}
figureVertexMove(index, coords);
scriptEventsPerform(&scriptEventsModified);
return Py_None;
}
