mmo-ref/cyphesis
1
0
Fork 0
mirror of https://github.com/worldforge/cyphesis synced 2026-08-13 12:26:04 -04:00
Code Issues Projects Releases Packages Wiki Activity

Convert the Python Quaternion wrapper to being a modern Python binding

Browse source
This commit is contained in:
Alistair Riddoch 2009-05-20 20:48:54 +01:00
parent 28508f9ddc
commit ed178ca0b1
2 changed files with 120 additions and 94 deletions
Download patch file Download diff file Expand all files Collapse all files

96
rulesets/Python_API.cpp
View file

@ -489,91 +489,6 @@ static PyObject * square_horizontal_distance(PyObject * self, PyObject * args)
return PyFloat_FromDouble(squareHorizontalDistance(*sloc->location, *oloc->location));
}
static PyObject * quaternion_new(PyObject * self, PyObject * args)
{
PyQuaternion *o;
Quaternion val;
PyObject * clist;
switch (PyTuple_Size(args)) {
case 0:
break;
case 1:
clist = PyTuple_GetItem(args, 0);
if (!PyList_Check(clist) || PyList_Size(clist) != 4) {
PyErr_SetString(PyExc_TypeError, "Quaternion() from single value must a list 4 long");
return NULL;
}
{
float quaternion[4];
for(int i = 0; i < 4; i++) {
PyObject * item = PyList_GetItem(clist, i);
if (PyInt_Check(item)) {
quaternion[i] = (WFMath::CoordType)PyInt_AsLong(item);
} else if (PyFloat_Check(item)) {
quaternion[i] = PyFloat_AsDouble(item);
} else {
PyErr_SetString(PyExc_TypeError, "Quaternion() must take list of floats, or ints");
return NULL;
}
}
val = Quaternion(quaternion[3], quaternion[0],
quaternion[1], quaternion[2]);
}
break;
case 2:
{
PyObject * v1 = PyTuple_GetItem(args, 0);
PyObject * v2 = PyTuple_GetItem(args, 1);
if (!PyVector3D_Check(v1)) {
PyErr_SetString(PyExc_TypeError, "Quaternion(a,b) must take a vector");
return NULL;
}
PyVector3D * arg1 = (PyVector3D *)v1;
if (PyVector3D_Check(v2)) {
PyVector3D * to = (PyVector3D *)v2;
val = quaternionFromTo(arg1->coords, to->coords);
} else if (PyFloat_Check(v2)) {
float angle = PyFloat_AsDouble(v2);
val.rotation(arg1->coords, angle);
} else {
PyErr_SetString(PyExc_TypeError, "Quaternion(a,b) must take a vector");
return NULL;
}
}
break;
case 4:
{
float quaternion[4];
for(int i = 0; i < 4; i++) {
PyObject * item = PyTuple_GetItem(args, i);
if (PyInt_Check(item)) {
quaternion[i] = (WFMath::CoordType)PyInt_AsLong(item);
} else if (PyFloat_Check(item)) {
quaternion[i] = PyFloat_AsDouble(item);
} else {
PyErr_SetString(PyExc_TypeError, "Quaternion() must take list of floats, or ints");
return NULL;
}
}
val = Quaternion(quaternion[3], quaternion[0],
quaternion[1], quaternion[2]);
}
break;
default:
PyErr_SetString(PyExc_TypeError, "Quaternion must take list of floats, or ints, 4 ints or 4 floats");
return NULL;
break;
}
o = newPyQuaternion();
if ( o == NULL ) {
return NULL;
}
o->rotation = val;
return (PyObject *)o;
}
static inline void addToOplist(PyOperation * op, PyOplist * o)
{
if (op != NULL) {
@ -864,11 +779,6 @@ static PyMethodDef physics_methods[] = {
{NULL, NULL} /* Sentinel */
};
static PyMethodDef quaternion_methods[] = {
{"Quaternion", quaternion_new, METH_VARARGS},
{NULL, NULL} /* Sentinel */
};
static PyMethodDef common_methods[] = {
//{"null", null_new, METH_VARARGS},
{NULL, NULL} /* Sentinel */
@ -947,11 +857,11 @@ void init_python_api()
return;
}
PyModule_AddObject(physics, "BBox", (PyObject *)&PyBBox_Type);
if (Py_InitModule("Quaternion", quaternion_methods) == NULL) {
log(CRITICAL, "Python init failed to create Quaternion module\n");
if (PyType_Ready(&PyQuaternion_Type) < 0) {
log(CRITICAL, "Python init failed to ready Quaternion wrapper type");
return;
}
PyModule_AddObject(physics, "Quaternion", (PyObject *)&PyQuaternion_Type);
PyObject * common = Py_InitModule("common", common_methods);
if (common == NULL) {