714 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			714 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * $Id$
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|  *
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|  * ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
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|  *
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|  * This program is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU General Public License
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|  * as published by the Free Software Foundation; either version 2
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|  * of the License, or (at your option) any later version. The Blender
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|  * Foundation also sells licenses for use in proprietary software under
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|  * the Blender License.  See http://www.blender.org/BL/ for information
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|  * about this.
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|  *
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|  * This program is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|  * GNU General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU General Public License
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|  * along with this program; if not, write to the Free Software Foundation,
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|  * Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
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|  *
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|  * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
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|  * All rights reserved.
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|  *
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|  * This is a new part of Blender.
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|  *
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|  * Contributor(s): Jacques Guignot RIP 2005,
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|  *    Stephen Swaney, Ken Hughes
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|  *
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|  * ***** END GPL/BL DUAL LICENSE BLOCK *****
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|  */
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| 
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| #include "BezTriple.h" /*This must come first */
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| #include "DNA_ipo_types.h"
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| 
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| #include "MEM_guardedalloc.h"
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| #include "gen_utils.h"
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| 
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| 
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| /***************************************************************************
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|   Python API function prototypes for the BezTriple module.                  
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| ***************************************************************************/
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| static PyObject *M_BezTriple_New( PyObject * self, PyObject * args );
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| static PyObject *M_BezTriple_Get( PyObject * self, PyObject * args );
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| 
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| /*************************************
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|  Doc strings for the BezTriple module
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| *************************************/
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| 
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| static char M_BezTriple_doc[] = "The Blender BezTriple module\n";
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| 
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| /****************************************************************************
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|   Python BPy_BezTriple instance methods declarations:                        
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| ****************************************************************************/
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| static PyObject *BezTriple_oldsetPoints( BPy_BezTriple * self, PyObject * args );
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| static int BezTriple_setPoints( BPy_BezTriple * self, PyObject * args );
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| static PyObject *BezTriple_getPoints( BPy_BezTriple * self );
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| static PyObject *BezTriple_getTriple( BPy_BezTriple * self );
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| 
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| /****************************************************************************
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|  Python method structure definition for Blender.BezTriple module:          
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| ****************************************************************************/
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| 
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| struct PyMethodDef M_BezTriple_methods[] = {
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| 	{"New", ( PyCFunction ) M_BezTriple_New, METH_VARARGS | METH_KEYWORDS,
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| 	 0},
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| /*	{"New", ( PyCFunction ) M_BezTriple_New, METH_O, 0}, */
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| 	{"Get", M_BezTriple_Get, METH_VARARGS, 0},
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| 	{"get", M_BezTriple_Get, METH_VARARGS, 0},
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| 	{NULL, NULL, 0, NULL}
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| };
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| 
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| /*****************************************************************************/
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| /* Python BPy_BezTriple methods table:                                        */
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| /*****************************************************************************/
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| static PyMethodDef BPy_BezTriple_methods[] = {
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| 	/* name, method, flags, doc */
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| 	{"setPoints", ( PyCFunction ) BezTriple_oldsetPoints, METH_VARARGS,
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| 	 "(str) - Change BezTriple point coordinates"},
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| 	{"getPoints", ( PyCFunction ) BezTriple_getPoints, METH_NOARGS,
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| 	 "() - return BezTriple knot point x and y coordinates"},
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| 	{"getTriple", ( PyCFunction ) BezTriple_getTriple, METH_NOARGS,
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| 	 "() - return list of 3 floating point triplets.  order is H1, knot, H2"},
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| 	{NULL, NULL, 0, NULL}
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| };
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| 
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| /****************************************************************************
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|  Function:              M_BezTriple_New                                   
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|  Python equivalent:     Blender.BezTriple.New                             
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| ****************************************************************************/
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| 
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| static PyObject *M_BezTriple_New( PyObject* self, PyObject * args )
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| {
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| 	float numbuf[9];
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| 	PyObject* in_args = NULL;
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| 	int length;
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| 
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| 	/* accept list, tuple, or 3 or 9 args (which better be floats) */
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| 
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| 	length = PyTuple_Size( args );
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| 	if( length == 3 || length == 9 )
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| 		in_args = args;
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| 	else if( !PyArg_ParseTuple( args, "|O", &in_args) )
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| 		goto TypeError;
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| 
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| 	if( !in_args ) {
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| 		numbuf[0] = 0.0f; numbuf[1] = 0.0f; numbuf[2] = 0.0f;
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| 		numbuf[3] = 0.0f; numbuf[4] = 0.0f; numbuf[5] = 0.0f;
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| 		numbuf[6] = 0.0f; numbuf[7] = 0.0f; numbuf[8] = 0.0f;
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| 	} else {
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| 		int i, length;
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| 		if( !PySequence_Check( in_args ) )
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| 			goto TypeError;
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| 
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| 		length = PySequence_Length( in_args );
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| 		if( length != 9 && length != 3 )
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| 			goto TypeError;
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| 		
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| 		for( i = 0; i < length; i++ ) {
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| 			PyObject *item, *pyfloat;
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| 			item = PySequence_ITEM( in_args, i);
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| 			if( !item )
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| 				goto TypeError;
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| 			pyfloat = PyNumber_Float( item );
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| 			Py_DECREF( item );
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| 			if( !pyfloat )
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| 				goto TypeError;
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| 			numbuf[i] = ( float )PyFloat_AS_DOUBLE( pyfloat );
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| 			Py_DECREF( pyfloat );
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| 		}
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| 
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| 		if( length == 3 ) {
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| 			numbuf[3] = numbuf[0]; numbuf[6] = numbuf[0];
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| 			numbuf[4] = numbuf[1]; numbuf[7] = numbuf[1];
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| 			numbuf[5] = numbuf[2]; numbuf[8] = numbuf[2];
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| 		}
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| 	}
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| 
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| 	return newBezTriple( numbuf );
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| 
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| TypeError:
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| 	return EXPP_ReturnPyObjError( PyExc_TypeError,
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| 			"expected sequence of 3 or 9 floats or nothing" );
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| }
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| 
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| /****************************************************************************
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|  Function:              M_BezTriple_Get                                   
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|  Python equivalent:     Blender.BezTriple.Get                             
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|  Description:           Receives a string and returns the ipo data obj  
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|                         whose name matches the string.  If no argument is  
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|                         passed in, a list of all ipo data names in the  
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|                         current scene is returned.                         
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| ****************************************************************************/
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| static PyObject *M_BezTriple_Get( PyObject * self, PyObject * args )
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| {
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| 	return 0;
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| }
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| 
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| /****************************************************************************
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|  Function:    BezTriple_dealloc                                            
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|  Description: This is a callback function for the BPy_BezTriple type. It is  
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|               the destructor function.                                     
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| ****************************************************************************/
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| static void BezTriple_dealloc( BPy_BezTriple * self )
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| {
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| 	if( self->own_memory)
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| 		MEM_freeN( self->beztriple );
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| 	
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| 	PyObject_DEL( self );
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| }
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| 
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| /*
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|  * BezTriple_getTriple
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|  * 
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|  * Get the coordinate data for a BezTriple.  Returns a list of 3 points.
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|  * List order is handle1, knot, handle2.  each point consists of a list
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|  * of x,y,z float values.
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|  */
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| 
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| static PyObject *BezTriple_getTriple( BPy_BezTriple * self )
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| {
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| 	BezTriple *bezt = self->beztriple;
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| 	return Py_BuildValue( "[[fff][fff][fff]]",
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| 				       bezt->vec[0][0], bezt->vec[0][1], bezt->vec[0][2],
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| 				       bezt->vec[1][0], bezt->vec[1][1], bezt->vec[1][2],
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| 				       bezt->vec[2][0], bezt->vec[2][1], bezt->vec[2][2] );
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| }
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| 
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| /*
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|  * BezTriple_setTriple
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|  *
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|  * Set the cordinate data for a BezTriple.  Takes a sequence of 3 points,
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|  * of the same format at BezTriple_getTriple.
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|  */
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| 
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| static int BezTriple_setTriple( BPy_BezTriple * self, PyObject * args )
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| {
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| 	int i, j;
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| 	struct BezTriple *bezt = self->beztriple;
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| 	float vec[3][3];
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| 
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| 	if( !PySequence_Check( args ) || PySequence_Size( args ) != 3 )
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| 		return EXPP_ReturnIntError( PyExc_TypeError,
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| 				"expected three sequences of three floats" );
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| 
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| 	for( i = 0; i < 3; i++ ) {
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| 		PyObject *obj1 = PySequence_ITEM( args, i );
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| 		if( !PySequence_Check( obj1 ) || PySequence_Size( obj1 ) != 3 ) {
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| 			Py_DECREF( obj1 );
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| 			return EXPP_ReturnIntError( PyExc_TypeError,
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| 					"expected three sequences of three floats" );
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| 		}
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| 		for( j = 0; j < 3; j++ ) {
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| 			PyObject *obj2 = PySequence_ITEM( obj1, j );
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| 			PyObject *num = PyNumber_Float( obj2 );
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| 			Py_DECREF( obj2 );
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| 
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| 			if( !num ) {
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| 				Py_DECREF( obj1 );
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| 				return EXPP_ReturnIntError( PyExc_ValueError,
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| 						"expected float parameter" );
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| 			}
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| 			vec[i][j] = ( float )PyFloat_AsDouble( num );
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| 			Py_DECREF( num );
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| 		}
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| 		Py_DECREF( obj1 );
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| 	}
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| 
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| 	for( i = 0; i < 3; i++ )
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| 		for( j = 0; j < 3; j++ )
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| 			bezt->vec[i][j] = vec[i][j];
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| 
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| 	return 0;
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| }
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| 
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| /*
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|  * BezTriple_getPoint
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|  * 
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|  * Get the coordinate data for a BezTriple.  Returns the control point,
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|  * as a list of x,y float values.
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|  */
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| 
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| static PyObject *BezTriple_getPoints( BPy_BezTriple * self )
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| {
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| 	BezTriple *bezt = self->beztriple;
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| 	return Py_BuildValue( "[ff]", bezt->vec[1][0], bezt->vec[1][1] );
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| }
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| 
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| /*
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|  * BezTriple_setPoint
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|  * 
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|  * Set the coordinate data for a BezTriple.  Accepts the x,y for the control
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|  * point and builds handle values based on control point.
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|  */
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| 
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| static int BezTriple_setPoints( BPy_BezTriple * self, PyObject * args )
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| {
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| 	int i;
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| 	struct BezTriple *bezt = self->beztriple;
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| 	float vec[2];
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| 
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| 	if( !PySequence_Check( args ) || PySequence_Size( args ) != 2 )
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| 		return EXPP_ReturnIntError( PyExc_TypeError,
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| 				"expected sequence of two floats" );
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| 
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| 	for( i = 0; i < 2; i++ ) {
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| 		PyObject *obj = PySequence_ITEM( args, i );
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| 		PyObject *num = PyNumber_Float( obj );
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| 		Py_DECREF( obj );
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| 
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| 		if( !num )
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| 			return EXPP_ReturnIntError( PyExc_ValueError,
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| 					"expected float parameter" );
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| 		vec[i] = ( float )PyFloat_AsDouble( num );
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| 		Py_DECREF( num );
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| 	}
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| 
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| 	for( i = 0; i < 2; i++ ) {
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| 		bezt->vec[0][i] = vec[i] - 1;
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| 		bezt->vec[1][i] = vec[i];
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| 		bezt->vec[2][i] = vec[i] + 1;
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| 	}
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| 
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| 	/* experimental fussing with handles - ipo.c: calchandles_ipocurve */
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| 	if( bezt->vec[0][0] > bezt->vec[1][0] )
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| 		bezt->vec[0][0] = bezt->vec[1][0];
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| 
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| 	if( bezt->vec[2][0] < bezt->vec[1][0] )
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| 		bezt->vec[2][0] = bezt->vec[1][0];
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| 
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| 	return 0;
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| }
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| 
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| static PyObject *BezTriple_getTilt( BPy_BezTriple * self )
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| {
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| 	return PyFloat_FromDouble( self->beztriple->alfa );
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| }
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| 
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| static int BezTriple_setTilt( BPy_BezTriple * self, PyObject *value )
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| {
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| 	PyObject *num = PyNumber_Float( value );
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| 
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| 	if( !num )
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| 		return EXPP_ReturnIntError( PyExc_TypeError, "expected a float" );
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| 
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| 	self->beztriple->alfa = (float)PyFloat_AsDouble( num );
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| 	Py_DECREF( num );
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| 	return 0;
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| }
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| 
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| static PyObject *BezTriple_getWeight( BPy_BezTriple * self )
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| {
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| 	return PyFloat_FromDouble( self->beztriple->weight );
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| }
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| 
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| static int BezTriple_setWeight( BPy_BezTriple * self, PyObject *value )
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| {
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| 	PyObject *num = PyNumber_Float( value );
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| 
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| 	if( !num )
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| 		return EXPP_ReturnIntError( PyExc_TypeError, "expected a float" );
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| 
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| 	self->beztriple->weight = (float)PyFloat_AsDouble( num );
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| 	Py_DECREF( num );
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| 	return 0;
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| }
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| 
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| static PyObject *BezTriple_getRadius( BPy_BezTriple * self )
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| {
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| 	return PyFloat_FromDouble( self->beztriple->radius );
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| }
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| 
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| static int BezTriple_setRadius( BPy_BezTriple * self, PyObject *value )
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| {
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| 	PyObject *num = PyNumber_Float( value );
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| 
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| 	if( !num )
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| 		return EXPP_ReturnIntError( PyExc_TypeError, "expected a float" );
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| 
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| 	self->beztriple->radius = (float)PyFloat_AsDouble( num );
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| 	Py_DECREF( num );
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| 	return 0;
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| }
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| 
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| static PyObject *BezTriple_getHide( BPy_BezTriple * self )
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| {
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| 	return PyInt_FromLong( self->beztriple->hide == IPO_BEZ );
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| }
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| 
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| static int BezTriple_setHide( BPy_BezTriple * self, PyObject *value )
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| {
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| 	if( PyObject_IsTrue( value ) )
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| 		self->beztriple->hide = IPO_BEZ;
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| 	else
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| 		self->beztriple->hide = 0;
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| 	return 0;
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| }
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| 
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| static PyObject *BezTriple_getSelects( BPy_BezTriple * self )
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| {
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| 	BezTriple *bezt = self->beztriple;
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| 
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| 	return Py_BuildValue( "[iii]", bezt->f1, bezt->f2, bezt->f3 );
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| }
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| 
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| static int BezTriple_setSelects( BPy_BezTriple * self, PyObject *args )
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| {
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| 	struct BezTriple *bezt = self->beztriple;
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| 	PyObject *ob1, *ob2, *ob3;
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| 
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|        /* only accept a sequence of three booleans */
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| 
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| 	if( !PySequence_Check( args ) || PySequence_Size( args ) != 3 )
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| 		return EXPP_ReturnIntError( PyExc_TypeError,
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| 				"expected sequence of three integers" );
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| 
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| 	ob1 = PySequence_ITEM( args, 0 );
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| 	ob2 = PySequence_ITEM( args, 1 );
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| 	ob3 = PySequence_ITEM( args, 2 );
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| 
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|        /* assign the selects */
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| 	bezt->f1 = ( char )PyObject_IsTrue( ob1 );
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| 	bezt->f2 = ( char )PyObject_IsTrue( ob2 );
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| 	bezt->f3 = ( char )PyObject_IsTrue( ob3 );
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| 
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| 	Py_DECREF( ob1 );
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| 	Py_DECREF( ob2 );
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| 	Py_DECREF( ob3 );
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| 
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| 	return 0;
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| }
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| 
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| static PyObject *BezTriple_getHandles( BPy_BezTriple * self )
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| {
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| 	BezTriple *bezt = self->beztriple;
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| 
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| 	return Py_BuildValue( "[ii]", bezt->h1, bezt->h2 );
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| }
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| 
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| static int BezTriple_setHandles( BPy_BezTriple * self, PyObject *args )
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| {
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| 	struct BezTriple *bezt = self->beztriple;
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| 	PyObject *ob1, *ob2;
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| 	short h1, h2;
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| 
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|        /* only accept a sequence of two ints */
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| 
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| 	if( !PySequence_Check( args ) || PySequence_Size( args ) != 2 )
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| 		return EXPP_ReturnIntError( PyExc_TypeError,
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| 				"expected sequence of two integers" );
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| 
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| 	ob1 = PySequence_ITEM( args, 0 );
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| 	ob2 = PySequence_ITEM( args, 1 );
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| 
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| 	if( !PyInt_CheckExact( ob1 ) || !PyInt_CheckExact( ob2 ) ) {
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| 		Py_DECREF( ob1 );
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| 		Py_DECREF( ob2 );
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| 		return EXPP_ReturnIntError( PyExc_TypeError,
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| 				"expected sequence of two integers" );
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| 	}
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| 
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| 	h1 = ( short ) PyInt_AsLong( ob1 );
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| 	h2 = ( short ) PyInt_AsLong( ob2 );
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| 	Py_DECREF( ob1 );
 | |
| 	Py_DECREF( ob2 );
 | |
| 
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| 	if( h1 < HD_FREE || h2 < HD_FREE ||
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| 			h1 > HD_AUTO_ANIM || h2 > HD_AUTO_ANIM )
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| 		return EXPP_ReturnIntError( PyExc_ValueError,
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| 				"expected int in range [0,4]" );
 | |
| 
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|        /* assign the handles */
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| 
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| 	bezt->h1 = h1;
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| 	bezt->h2 = h2;
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| 
 | |
| 	return 0;
 | |
| }
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| 
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| /*
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|  * Python BezTriple attributes get/set structure
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|  */
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| 
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| static PyGetSetDef BPy_BezTriple_getseters[] = {
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| 	{"pt",
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| 	 (getter)BezTriple_getPoints, (setter)BezTriple_setPoints,
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| 	 "point knot values",
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| 	 NULL},
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| 	{"vec",
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| 	 (getter)BezTriple_getTriple, (setter)BezTriple_setTriple,
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| 	 "point handle and knot values",
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| 	 NULL},
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| 	{"tilt",
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| 	 (getter)BezTriple_getTilt, (setter)BezTriple_setTilt,
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| 	 "point tilt",
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| 	 NULL},
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| 	{"hide",
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| 	 (getter)BezTriple_getHide, (setter)BezTriple_setHide,
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| 	 "point hide status",
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| 	 NULL},
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| 	{"selects",
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| 	 (getter)BezTriple_getSelects, (setter)BezTriple_setSelects,
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| 	 "point select statuses",
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| 	 NULL},
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| 	{"handleTypes",
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| 	 (getter)BezTriple_getHandles, (setter)BezTriple_setHandles,
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| 	 "point handle types",
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| 	 NULL},
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| 	{"weight",
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| 	 (getter)BezTriple_getWeight, (setter)BezTriple_setWeight,
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| 	 "point weight",
 | |
| 	 NULL},
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| 	{"radius",
 | |
| 	 (getter)BezTriple_getRadius, (setter)BezTriple_setRadius,
 | |
| 	 "point radius",
 | |
| 	 NULL},
 | |
| 	{NULL,NULL,NULL,NULL,NULL}  /* Sentinel */
 | |
| };
 | |
| 
 | |
| /*****************************************************************************/
 | |
| /* Function:    BezTriple_repr                                               */
 | |
| /* Description: This is a callback function for the BPy_BezTriple type. It   */
 | |
| /*              builds a meaninful string to represent BezTriple objects.    */
 | |
| /*****************************************************************************/
 | |
| static PyObject *BezTriple_repr( BPy_BezTriple * self )
 | |
| {
 | |
| 	char str[512];
 | |
| 	sprintf( str,
 | |
| 		"[BezTriple [%.6f, %.6f, %.6f] [%.6f, %.6f, %.6f] [%.6f, %.6f, %.6f]\n",
 | |
| 		 self->beztriple->vec[0][0], self->beztriple->vec[0][1], self->beztriple->vec[0][2],
 | |
| 		 self->beztriple->vec[1][0], self->beztriple->vec[1][1], self->beztriple->vec[1][2],
 | |
| 		 self->beztriple->vec[2][0], self->beztriple->vec[2][1], self->beztriple->vec[2][2]);
 | |
| 	return PyString_FromString( str );
 | |
| }
 | |
| 
 | |
| /************************************************************************
 | |
|  *
 | |
|  * Python BezTriple_Type structure definition
 | |
|  *
 | |
|  ************************************************************************/
 | |
| 
 | |
| PyTypeObject BezTriple_Type = {
 | |
| 	PyObject_HEAD_INIT( NULL )  /* required py macro */
 | |
| 	0,                          /* ob_size */
 | |
| 	/*  For printing, in format "<module>.<name>" */
 | |
| 	"BezTriple",                /* char *tp_name; */
 | |
| 	sizeof( BPy_BezTriple ),    /* int tp_basicsize; */
 | |
| 	0,                          /* tp_itemsize;  For allocation */
 | |
| 
 | |
| 	/* Methods to implement standard operations */
 | |
| 
 | |
| 	( destructor ) BezTriple_dealloc,/* destructor tp_dealloc; */
 | |
| 	NULL,                       /* printfunc tp_print; */
 | |
| 	NULL,                       /* getattrfunc tp_getattr; */
 | |
| 	NULL,                       /* setattrfunc tp_setattr; */
 | |
| 	NULL,                       /* cmpfunc tp_compare; */
 | |
| 	( reprfunc ) BezTriple_repr,     /* reprfunc tp_repr; */
 | |
| 
 | |
| 	/* Method suites for standard classes */
 | |
| 
 | |
| 	NULL,                       /* PyNumberMethods *tp_as_number; */
 | |
| 	NULL,	        			/* PySequenceMethods *tp_as_sequence; */
 | |
| 	NULL,                       /* PyMappingMethods *tp_as_mapping; */
 | |
| 
 | |
| 	/* More standard operations (here for binary compatibility) */
 | |
| 
 | |
| 	NULL,                       /* hashfunc tp_hash; */
 | |
| 	NULL,                       /* ternaryfunc tp_call; */
 | |
| 	NULL,                       /* reprfunc tp_str; */
 | |
| 	NULL,                       /* getattrofunc tp_getattro; */
 | |
| 	NULL,                       /* setattrofunc tp_setattro; */
 | |
| 
 | |
| 	/* Functions to access object as input/output buffer */
 | |
| 	NULL,                       /* PyBufferProcs *tp_as_buffer; */
 | |
| 
 | |
|   /*** Flags to define presence of optional/expanded features ***/
 | |
| 	Py_TPFLAGS_DEFAULT,         /* long tp_flags; */
 | |
| 
 | |
| 	NULL,                       /*  char *tp_doc;  Documentation string */
 | |
|   /*** Assigned meaning in release 2.0 ***/
 | |
| 	/* call function for all accessible objects */
 | |
| 	NULL,                       /* traverseproc tp_traverse; */
 | |
| 
 | |
| 	/* delete references to contained objects */
 | |
| 	NULL,                       /* inquiry tp_clear; */
 | |
| 
 | |
|   /***  Assigned meaning in release 2.1 ***/
 | |
|   /*** rich comparisons ***/
 | |
| 	NULL,                       /* richcmpfunc tp_richcompare; */
 | |
| 
 | |
|   /***  weak reference enabler ***/
 | |
| 	0,                          /* long tp_weaklistoffset; */
 | |
| 
 | |
|   /*** Added in release 2.2 ***/
 | |
| 	/*   Iterators */
 | |
| 	NULL,                       /* getiterfunc tp_iter; */
 | |
| 	NULL,                       /* iternextfunc tp_iternext; */
 | |
| 
 | |
|   /*** Attribute descriptor and subclassing stuff ***/
 | |
| 	BPy_BezTriple_methods,      /* struct PyMethodDef *tp_methods; */
 | |
| 	NULL,                       /* struct PyMemberDef *tp_members; */
 | |
| 	BPy_BezTriple_getseters,    /* struct PyGetSetDef *tp_getset; */
 | |
| 	NULL,                       /* struct _typeobject *tp_base; */
 | |
| 	NULL,                       /* PyObject *tp_dict; */
 | |
| 	NULL,                       /* descrgetfunc tp_descr_get; */
 | |
| 	NULL,                       /* descrsetfunc tp_descr_set; */
 | |
| 	0,                          /* long tp_dictoffset; */
 | |
| 	NULL,                       /* initproc tp_init; */
 | |
| 	NULL,                       /* allocfunc tp_alloc; */
 | |
| 	NULL,                       /* newfunc tp_new; */
 | |
| 	/*  Low-level free-memory routine */
 | |
| 	NULL,                       /* freefunc tp_free;  */
 | |
| 	/* For PyObject_IS_GC */
 | |
| 	NULL,                       /* inquiry tp_is_gc;  */
 | |
| 	NULL,                       /* PyObject *tp_bases; */
 | |
| 	/* method resolution order */
 | |
| 	NULL,                       /* PyObject *tp_mro;  */
 | |
| 	NULL,                       /* PyObject *tp_cache; */
 | |
| 	NULL,                       /* PyObject *tp_subclasses; */
 | |
| 	NULL,                       /* PyObject *tp_weaklist; */
 | |
| 	NULL
 | |
| };
 | |
| 
 | |
| static PyObject *M_BezTriple_HandleDict( void )
 | |
| {
 | |
| 	PyObject *HM = PyConstant_New(  );
 | |
| 
 | |
| 	if( HM ) {
 | |
| 		BPy_constant *d = ( BPy_constant * ) HM;
 | |
| 
 | |
| 		PyConstant_Insert( d, "FREE", PyInt_FromLong( HD_FREE ) );
 | |
| 		PyConstant_Insert( d, "AUTO", PyInt_FromLong( HD_AUTO ) );
 | |
| 		PyConstant_Insert( d, "VECT", PyInt_FromLong( HD_VECT ) );
 | |
| 		PyConstant_Insert( d, "ALIGN", PyInt_FromLong( HD_ALIGN ) );
 | |
| 		PyConstant_Insert( d, "AUTOANIM", PyInt_FromLong( HD_AUTO_ANIM ) );
 | |
| 	}
 | |
| 	return HM;
 | |
| }
 | |
| 
 | |
| /*
 | |
|   BezTriple_Init
 | |
| */
 | |
| 
 | |
| PyObject *BezTriple_Init( void )
 | |
| {
 | |
| 	PyObject *submodule;
 | |
| 	PyObject *HandleTypes = M_BezTriple_HandleDict( );
 | |
| 
 | |
| 	if( PyType_Ready( &BezTriple_Type ) < 0 )
 | |
| 		return NULL;
 | |
| 
 | |
| 	submodule = Py_InitModule3( "Blender.BezTriple",
 | |
| 								M_BezTriple_methods,
 | |
| 								M_BezTriple_doc );
 | |
| 	if( HandleTypes )
 | |
| 		PyModule_AddObject( submodule, "HandleTypes", HandleTypes );
 | |
| 
 | |
| 
 | |
| 	return submodule;
 | |
| }
 | |
| 
 | |
| /* Three Python BezTriple_Type helper functions needed by the Object module: */
 | |
| 
 | |
| /****************************************************************************
 | |
|  Function:    BezTriple_CreatePyObject                                    
 | |
|  Description: This function will create a new BPy_BezTriple from an existing 
 | |
|               Blender ipo structure.                                       
 | |
| ****************************************************************************/
 | |
| PyObject *BezTriple_CreatePyObject( BezTriple * bzt )
 | |
| {
 | |
| 	BPy_BezTriple *pybeztriple;
 | |
| 
 | |
| 	pybeztriple =
 | |
| 		( BPy_BezTriple * ) PyObject_NEW( BPy_BezTriple, &BezTriple_Type );
 | |
| 
 | |
| 	if( !pybeztriple )
 | |
| 		return EXPP_ReturnPyObjError( PyExc_MemoryError,
 | |
| 					      "couldn't create BPy_BezTriple object" );
 | |
| 
 | |
| 	pybeztriple->beztriple = bzt;
 | |
| 	pybeztriple->own_memory = 0;
 | |
| 
 | |
| 	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 ( ( BPy_BezTriple * ) pyobj )->beztriple;
 | |
| }
 | |
| 
 | |
| 
 | |
| /*
 | |
|   Create a new BezTriple
 | |
|   input args is a sequence - either 3 or 9 floats
 | |
| */
 | |
| 
 | |
| PyObject *newBezTriple( float *numbuf )
 | |
| {
 | |
| 	int i, j, num;
 | |
| 	PyObject *pyobj = NULL;
 | |
| 	BezTriple *bzt = NULL;
 | |
| 
 | |
| 	/* create our own beztriple data */
 | |
| 	bzt = MEM_callocN( sizeof( BezTriple ), "new bpytriple");
 | |
| 
 | |
| 	/* check malloc */
 | |
| 	if( !bzt )
 | |
| 		return EXPP_ReturnPyObjError( PyExc_RuntimeError,
 | |
| 					       "MEM_callocN failed");
 | |
| 
 | |
| 	/* copy the data */
 | |
| 	num = 0;
 | |
| 	for( i = 0; i < 3; i++ ) {
 | |
| 		for( j = 0; j < 3; j++) {
 | |
| 			bzt->vec[i][j] = numbuf[num++];
 | |
| 		}
 | |
| 	}
 | |
| 	bzt->h1 = HD_ALIGN;
 | |
| 	bzt->h2 = HD_ALIGN;
 | |
| 
 | |
| 	/* wrap it */
 | |
| 	pyobj = BezTriple_CreatePyObject( bzt );
 | |
| 
 | |
|   	/* we own it. must free later */
 | |
| 	( ( BPy_BezTriple * )pyobj)->own_memory = 1;
 | |
| 
 | |
| 	return pyobj;
 | |
| }
 | |
| 
 | |
| /* #####DEPRECATED###### */
 | |
| 
 | |
| static PyObject *BezTriple_oldsetPoints( BPy_BezTriple * self, PyObject * args )
 | |
| {
 | |
| 	return EXPP_setterWrapper( (void *)self, args,
 | |
| 			(setter)BezTriple_setPoints );
 | |
| }
 |