forked from bartvdbraak/blender
239 lines
5.2 KiB
C++
239 lines
5.2 KiB
C++
/**
|
|
* $Id$
|
|
*
|
|
* ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version. The Blender
|
|
* Foundation also sells licenses for use in proprietary software under
|
|
* the Blender License. See http://www.blender.org/BL/ for information
|
|
* about this.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software Foundation,
|
|
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*
|
|
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
|
|
* All rights reserved.
|
|
*
|
|
* The Original Code is: all of this file.
|
|
*
|
|
* Contributor(s): none yet.
|
|
*
|
|
* ***** END GPL/BL DUAL LICENSE BLOCK *****
|
|
* Initialize Python thingies.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include <config.h>
|
|
#endif
|
|
|
|
#ifdef WIN32
|
|
#pragma warning (disable : 4786)
|
|
#endif //WIN32
|
|
|
|
#include "MT_Vector3.h"
|
|
#include "MT_Vector4.h"
|
|
#include "MT_Matrix4x4.h"
|
|
|
|
#include "ListValue.h"
|
|
|
|
#include "KX_Python.h"
|
|
|
|
MT_Vector3 MT_Vector3FromPyList(PyObject* pylist)
|
|
{
|
|
MT_Vector3 vec(0., 0., 0.);
|
|
bool error=false;
|
|
if (pylist->ob_type == &CListValue::Type)
|
|
{
|
|
CListValue* listval = (CListValue*) pylist;
|
|
unsigned int numitems = listval->GetCount();
|
|
if (numitems <= 3)
|
|
{
|
|
for (unsigned int index=0;index<numitems;index++)
|
|
{
|
|
vec[index] = listval->GetValue(index)->GetNumber();
|
|
}
|
|
} else
|
|
{
|
|
error = true;
|
|
}
|
|
|
|
} else
|
|
{
|
|
// assert the list is long enough...
|
|
unsigned int numitems = PyList_Size(pylist);
|
|
if (numitems <= 3)
|
|
{
|
|
for (unsigned int index=0;index<numitems;index++)
|
|
{
|
|
vec[index] = PyFloat_AsDouble(PyList_GetItem(pylist,index));
|
|
}
|
|
}
|
|
else
|
|
{
|
|
error = true;
|
|
}
|
|
|
|
}
|
|
if (error)
|
|
PyErr_SetString(PyExc_TypeError, "Expected list of three items for vector argument.");
|
|
|
|
return vec;
|
|
}
|
|
|
|
MT_Point3 MT_Point3FromPyList(PyObject* pylist)
|
|
{
|
|
MT_Point3 point(0., 0., 0.);
|
|
bool error=false;
|
|
if (pylist->ob_type == &CListValue::Type)
|
|
{
|
|
CListValue* listval = (CListValue*) pylist;
|
|
unsigned int numitems = listval->GetCount();
|
|
if (numitems <= 3)
|
|
{
|
|
for (unsigned int index=0;index<numitems;index++)
|
|
{
|
|
point[index] = listval->GetValue(index)->GetNumber();
|
|
}
|
|
} else
|
|
{
|
|
error = true;
|
|
}
|
|
|
|
} else
|
|
{
|
|
// assert the list is long enough...
|
|
unsigned int numitems = PyList_Size(pylist);
|
|
if (numitems <= 3)
|
|
{
|
|
for (unsigned int index=0;index<numitems;index++)
|
|
{
|
|
point[index] = PyFloat_AsDouble(PyList_GetItem(pylist,index));
|
|
}
|
|
}
|
|
else
|
|
{
|
|
error = true;
|
|
}
|
|
|
|
}
|
|
if (error)
|
|
PyErr_SetString(PyExc_TypeError, "Expected list of three items for point argument.");
|
|
|
|
return point;
|
|
}
|
|
|
|
MT_Vector4 MT_Vector4FromPyList(PyObject* pylist)
|
|
{
|
|
MT_Vector4 vec(0., 0., 0., 1.);
|
|
bool error=false;
|
|
if (pylist->ob_type == &CListValue::Type)
|
|
{
|
|
CListValue* listval = (CListValue*) pylist;
|
|
unsigned int numitems = listval->GetCount();
|
|
if (numitems <= 4)
|
|
{
|
|
for (unsigned index=0;index<numitems;index++)
|
|
{
|
|
vec[index] = listval->GetValue(index)->GetNumber();
|
|
}
|
|
} else
|
|
{
|
|
error = true;
|
|
}
|
|
|
|
} else
|
|
{
|
|
// assert the list is long enough...
|
|
unsigned int numitems = PyList_Size(pylist);
|
|
if (numitems <= 4)
|
|
{
|
|
for (unsigned index=0;index<numitems;index++)
|
|
{
|
|
vec[index] = PyFloat_AsDouble(PyList_GetItem(pylist,index));
|
|
}
|
|
}
|
|
else
|
|
{
|
|
error = true;
|
|
}
|
|
}
|
|
if (error)
|
|
PyErr_SetString(PyExc_TypeError, "Expected list of four items for Vector argument.");
|
|
return vec;
|
|
}
|
|
|
|
MT_Matrix4x4 MT_Matrix4x4FromPyObject(PyObject *pymat)
|
|
{
|
|
MT_Matrix4x4 mat;
|
|
bool error = false;
|
|
mat.setIdentity();
|
|
if (PySequence_Check(pymat))
|
|
{
|
|
unsigned int rows = PySequence_Size(pymat);
|
|
for (unsigned int y = 0; y < rows && y < 4; y++)
|
|
{
|
|
PyObject *pyrow = PySequence_GetItem(pymat, y);
|
|
if (PySequence_Check(pyrow))
|
|
{
|
|
unsigned int cols = PySequence_Size(pyrow);
|
|
for( unsigned int x = 0; x < cols && x < 4; x++)
|
|
{
|
|
mat[y][x] = PyFloat_AsDouble(PySequence_GetItem(pyrow, x));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return mat;
|
|
}
|
|
|
|
MT_Matrix3x3 MT_Matrix3x3FromPyObject(PyObject *pymat)
|
|
{
|
|
MT_Matrix3x3 mat;
|
|
bool error = false;
|
|
mat.setIdentity();
|
|
if (PySequence_Check(pymat))
|
|
{
|
|
unsigned int rows = PySequence_Size(pymat);
|
|
for (unsigned int y = 0; y < rows && y < 3; y++)
|
|
{
|
|
PyObject *pyrow = PySequence_GetItem(pymat, y);
|
|
if (PySequence_Check(pyrow))
|
|
{
|
|
unsigned int cols = PySequence_Size(pyrow);
|
|
for( unsigned int x = 0; x < cols && x < 3; x++)
|
|
{
|
|
mat[y][x] = PyFloat_AsDouble(PySequence_GetItem(pyrow, x));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return mat;
|
|
}
|
|
|
|
PyObject* PyObjectFromMT_Matrix4x4(const MT_Matrix4x4 &mat)
|
|
{
|
|
PyObject *pymat = PyList_New(0);
|
|
for (unsigned int y = 0; y < 4; y++)
|
|
{
|
|
PyObject *row = PyList_New(0);
|
|
for( unsigned int x = 0; x < 4; x++ )
|
|
{
|
|
PyList_Append(row, PyFloat_FromDouble(mat[y][x]));
|
|
}
|
|
PyList_Append(pymat, row);
|
|
}
|
|
return pymat;
|
|
}
|
|
|