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blender-archive/source/blender/freestyle/intern/python/BPy_FrsNoise.cpp
Tamito Kajiyama fec3ddabb1 * Better support for vector-like objects in method arguments.
Now the following methods in the Freestyle Python API accept
not only Blender.Mathutils.Vector instances but also lists and
tuples having an appropriate number of elements.

  FrsNoise::turbulence2()
  FrsNoise::turbulence3()
  FrsNoise::smoothNoise2()
  FrsNoise::smoothNoise3()
  SVertex::__init__()
  SVertex::setPoint3D()
  SVertex::setPoint2D()
  SVertex::AddNormal()
  FEdgeSharp::setNormalA()
  FEdgeSharp::setNormalB()
  FEdgeSmooth::setNormal()
  CalligraphicShader::__init__()
  StrokeAttribute::setAttributeVec2f()
  StrokeAttribute::setAttributeVec3f()
  StrokeAttribute::setColor()
  StrokeVertex::setPoint()

* Added the following converters for the sake of the improvements
mentioned above.

  Vec2f_ptr_from_PyObject()
  Vec3f_ptr_from_PyObject()
  Vec3r_ptr_from_PyObject()
  Vec2f_ptr_from_PyList()
  Vec3f_ptr_from_PyList()
  Vec3r_ptr_from_PyList()
  Vec2f_ptr_from_PyTuple()
  Vec3f_ptr_from_PyTuple()
  Vec3r_ptr_from_PyTuple()

Those converters with the suffixes _PyList and _PyTuple accept
only lists and tuples having an appropriate number of elements,
respectively, while those with the suffix _PyObject accept lists,
tuples, or Blender.Mathutils.Vector instances.

* Fixed a null pointer reference in Interface0D___dealloc__().

* Corrected the names of 3 methods in the FEdgeSmooth class.
2009-07-25 11:27:18 +00:00

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#include "BPy_FrsNoise.h"
#include "BPy_Convert.h"
#include <sstream>
#ifdef __cplusplus
extern "C" {
#endif
///////////////////////////////////////////////////////////////////////////////////////////
/*--------------- Python API function prototypes for FrsNoise instance -----------*/
static int FrsNoise___init__(BPy_FrsNoise *self, PyObject *args, PyObject *kwds);
static void FrsNoise___dealloc__(BPy_FrsNoise *self);
static PyObject * FrsNoise___repr__(BPy_FrsNoise *self);
static PyObject * FrsNoise_turbulence1( BPy_FrsNoise *self, PyObject *args);
static PyObject * FrsNoise_turbulence2( BPy_FrsNoise *self, PyObject *args);
static PyObject * FrsNoise_turbulence3( BPy_FrsNoise *self, PyObject *args);
static PyObject * FrsNoise_smoothNoise1( BPy_FrsNoise *self, PyObject *args);
static PyObject * FrsNoise_smoothNoise2( BPy_FrsNoise *self, PyObject *args);
static PyObject * FrsNoise_smoothNoise3( BPy_FrsNoise *self, PyObject *args);
/*----------------------FrsNoise instance definitions ----------------------------*/
static PyMethodDef BPy_FrsNoise_methods[] = {
{"turbulence1", ( PyCFunction ) FrsNoise_turbulence1, METH_VARARGS, "(float arg, float freq, float amp, unsigned oct=4)Returns a noise value for a 1D element"},
{"turbulence2", ( PyCFunction ) FrsNoise_turbulence2, METH_VARARGS, "([x, y], float freq, float amp, unsigned oct=4)Returns a noise value for a 2D element"},
{"turbulence3", ( PyCFunction ) FrsNoise_turbulence3, METH_VARARGS, "([x, y, z], float freq, float amp, unsigned oct=4)Returns a noise value for a 3D element"},
{"smoothNoise1", ( PyCFunction ) FrsNoise_smoothNoise1, METH_VARARGS, "(float arg)Returns a smooth noise value for a 1D element "},
{"smoothNoise2", ( PyCFunction ) FrsNoise_smoothNoise2, METH_VARARGS, "([x, y])Returns a smooth noise value for a 2D element "},
{"smoothNoise3", ( PyCFunction ) FrsNoise_smoothNoise3, METH_VARARGS, "([x, y, z)Returns a smooth noise value for a 3D element "},
{NULL, NULL, 0, NULL}
};
/*-----------------------BPy_FrsNoise type definition ------------------------------*/
PyTypeObject FrsNoise_Type = {
PyObject_HEAD_INIT( NULL )
0, /* ob_size */
"FrsNoise", /* tp_name */
sizeof( BPy_FrsNoise ), /* tp_basicsize */
0, /* tp_itemsize */
/* methods */
(destructor)FrsNoise___dealloc__, /* tp_dealloc */
NULL, /* printfunc tp_print; */
NULL, /* getattrfunc tp_getattr; */
NULL, /* setattrfunc tp_setattr; */
NULL, /* tp_compare */
(reprfunc)FrsNoise___repr__, /* 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 | Py_TPFLAGS_BASETYPE, /* 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_FrsNoise_methods, /* struct PyMethodDef *tp_methods; */
NULL, /* struct PyMemberDef *tp_members; */
NULL, /* 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; */
(initproc)FrsNoise___init__, /* initproc tp_init; */
NULL, /* allocfunc tp_alloc; */
PyType_GenericNew, /* 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
};
//-------------------MODULE INITIALIZATION--------------------------------
PyMODINIT_FUNC FrsNoise_Init( PyObject *module )
{
if( module == NULL )
return;
if( PyType_Ready( &FrsNoise_Type ) < 0 )
return;
Py_INCREF( &FrsNoise_Type );
PyModule_AddObject(module, "FrsNoise", (PyObject *)&FrsNoise_Type);
}
//------------------------INSTANCE METHODS ----------------------------------
int FrsNoise___init__(BPy_FrsNoise *self, PyObject *args, PyObject *kwds)
{
self->n = new Noise();
return 0;
}
void FrsNoise___dealloc__(BPy_FrsNoise* self)
{
delete self->n;
self->ob_type->tp_free((PyObject*)self);
}
PyObject * FrsNoise___repr__(BPy_FrsNoise* self)
{
return PyString_FromFormat("FrsNoise - address: %p", self->n );
}
PyObject * FrsNoise_turbulence1( BPy_FrsNoise *self , PyObject *args) {
float f1, f2, f3;
unsigned int i = 4;
if(!( PyArg_ParseTuple(args, "fff|I", &f1, &f2, &f3, &i) ))
return NULL;
return PyFloat_FromDouble( self->n->turbulence1(f1, f2, f3, i) );
}
PyObject * FrsNoise_turbulence2( BPy_FrsNoise *self , PyObject *args) {
PyObject *obj1;
float f2, f3;
unsigned int i = 4;
if(!( PyArg_ParseTuple(args, "Off|I", &obj1, &f2, &f3, &i) ))
return NULL;
Vec2f *v = Vec2f_ptr_from_PyObject(obj1);
if( !v ) {
PyErr_SetString(PyExc_TypeError, "argument 1 must be a 2D vector (either a list of 2 elements or Vector)");
return NULL;
}
float t = self->n->turbulence2(*v, f2, f3, i);
delete v;
return PyFloat_FromDouble( t );
}
PyObject * FrsNoise_turbulence3( BPy_FrsNoise *self , PyObject *args) {
PyObject *obj1;
float f2, f3;
unsigned int i = 4;
if(!( PyArg_ParseTuple(args, "Off|I", &obj1, &f2, &f3, &i) ))
return NULL;
Vec3f *v = Vec3f_ptr_from_PyObject(obj1);
if( !v ) {
PyErr_SetString(PyExc_TypeError, "argument 1 must be a 3D vector (either a list of 3 elements or Vector)");
return NULL;
}
float t = self->n->turbulence3(*v, f2, f3, i);
delete v;
return PyFloat_FromDouble( t );
}
PyObject * FrsNoise_smoothNoise1( BPy_FrsNoise *self , PyObject *args) {
float f;
if(!( PyArg_ParseTuple(args, "f", &f) ))
return NULL;
return PyFloat_FromDouble( self->n->smoothNoise1(f) );
}
PyObject * FrsNoise_smoothNoise2( BPy_FrsNoise *self , PyObject *args) {
PyObject *obj;
if(!( PyArg_ParseTuple(args, "O", &obj) ))
return NULL;
Vec2f *v = Vec2f_ptr_from_PyObject(obj);
if( !v ) {
PyErr_SetString(PyExc_TypeError, "argument 1 must be a 2D vector (either a list of 2 elements or Vector)");
return NULL;
}
float t = self->n->smoothNoise2(*v);
delete v;
return PyFloat_FromDouble( t );
}
PyObject * FrsNoise_smoothNoise3( BPy_FrsNoise *self , PyObject *args) {
PyObject *obj;
if(!( PyArg_ParseTuple(args, "O", &obj) ))
return NULL;
Vec3f *v = Vec3f_ptr_from_PyObject(obj);
if( !v ) {
PyErr_SetString(PyExc_TypeError, "argument 1 must be a 3D vector (either a list of 3 elements or Vector)");
return NULL;
}
float t = self->n->smoothNoise3(*v);
delete v;
return PyFloat_FromDouble( t );
}
///////////////////////////////////////////////////////////////////////////////////////////
#ifdef __cplusplus
}
#endif