blender-archive/source/blender/python/api2_2x/BezTriple.c

/*
 *
 * ***** 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.
 *
 * This is a new part of Blender.
 *
 * Contributor(s): Jacques Guignot
 *
 * ***** END GPL/BL DUAL LICENSE BLOCK *****
 */

#include "BezTriple.h"

/*****************************************************************************/
/* Function:              M_BezTriple_New                                          */
/* Python equivalent:     Blender.BezTriple.New                                    */
/*****************************************************************************/
PyObject *M_BezTriple_New(PyObject *self, PyObject *args)
{
	return 0;
}

/*****************************************************************************/
/* Function:              M_BezTriple_Get                                       */
/* Python equivalent:     Blender.BezTriple.Get                                 */
/* Description:           Receives a string and returns the ipo data obj  */
/*                        whose name matches the string.  If no argument is  */
/*                        passed in, a list of all ipo data names in the  */
/*                        current scene is returned.                         */
/*****************************************************************************/
PyObject *M_BezTriple_Get(PyObject *self, PyObject *args)
{
	return 0;
}


/*****************************************************************************/
/* Python C_BezTriple methods:                                                  */
/*****************************************************************************/
PyObject *BezTriple_getName(C_BezTriple *self)
{
	return 0;
}

PyObject *BezTriple_setName(C_BezTriple *self, PyObject *args)
{
	return 0;
}


/*****************************************************************************/
/* Function:    BezTripleDeAlloc                                                   */
/* Description: This is a callback function for the C_BezTriple type. It is        */
/*              the destructor function.                                     */
/*****************************************************************************/
void BezTripleDeAlloc (C_BezTriple *self)
{
  PyObject_DEL (self);
}

PyObject* BezTriple_getPoints (C_BezTriple *self)
{	
struct BezTriple *bezt = self->beztriple;
        PyObject* l = PyList_New(0);
				int i;
				for(i = 0;i<2;i++)
					{
  PyList_Append( l, PyFloat_FromDouble(bezt->vec[1][i]));
					}
  return l;
}

int  BezTriple_setPoints (C_BezTriple *self,PyObject *value)
{	

	int i;
	struct BezTriple *bezt = self->beztriple;
	if (  PyList_Check(value) == 0)
		{puts("error in   BezTriple_setPoints"); 
    return -1;}
	for(i = 0;i<2;i++)bezt->vec[1][i] = PyFloat_AsDouble(PyList_GetItem(value, i));
  return 0;
}

/*****************************************************************************/
/* Function:    BezTripleGetAttr                                                   */
/* Description: This is a callback function for the C_BezTriple type. It is        */
/*              the function that accesses C_BezTriple "member variables" and      */
/*              methods.                                                     */
/*****************************************************************************/
PyObject *BezTripleGetAttr (C_BezTriple *self, char *name)
{
if (strcmp (name, "pt") == 0)return BezTriple_getPoints(self);
  return Py_FindMethod(C_BezTriple_methods, (PyObject *)self, name);
}

/*****************************************************************************/
/* Function:    BezTripleSetAttr                                                */
/* Description: This is a callback function for the C_BezTriple type. It is the */
/*              function that sets BezTriple Data attributes (member variables).*/
/*****************************************************************************/
int BezTripleSetAttr (C_BezTriple *self, char *name, PyObject *value)
{
if (strcmp (name, "pt") == 0)return BezTriple_setPoints(self,value);
  return 0; /* normal exit */
}

/*****************************************************************************/
/* Function:    BezTripleRepr                                                */
/* Description: This is a callback function for the C_BezTriple type. It     */
/*              builds a meaninful string to represent  BezTriple objects.   */
/*****************************************************************************/
PyObject *BezTripleRepr (C_BezTriple *self)
{
  return PyString_FromString("[BezTriple]");
}

/* Three Python BezTriple_Type helper functions needed by the Object module: */

/*****************************************************************************/
/* Function:    BezTriple_CreatePyObject                                           */
/* Description: This function will create a new C_BezTriple from an existing       */
/*              Blender ipo structure.                                       */
/*****************************************************************************/
PyObject *BezTriple_CreatePyObject (BezTriple *bzt)
{
	C_BezTriple *pybeztriple;

	pybeztriple = (C_BezTriple *)PyObject_NEW (C_BezTriple, &BezTriple_Type);

	if (!pybeztriple)
		return EXPP_ReturnPyObjError (PyExc_MemoryError,
						"couldn't create C_BezTriple object");

	pybeztriple->beztriple = bzt;

	return (PyObject *)pybeztriple;
}

/*****************************************************************************/
/* Function:    BezTriple_CheckPyObject                                            */
/* Description: This function returns true when the given PyObject is of the */
/*              type BezTriple. Otherwise it will return false.                    */
/*****************************************************************************/
int BezTriple_CheckPyObject (PyObject *pyobj)
{
	return (pyobj->ob_type == &BezTriple_Type);
}

/*****************************************************************************/
/* Function:    BezTriple_FromPyObject                                             */
/* Description: This function returns the Blender beztriple from the given         */
/*              PyObject.                                                    */
/*****************************************************************************/
BezTriple *BezTriple_FromPyObject (PyObject *pyobj)
{
	return ((C_BezTriple *)pyobj)->beztriple;
}