254 lines
8.8 KiB
C++
254 lines
8.8 KiB
C++
#include "BPy_FrsNoise.h"
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#include <sstream>
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#ifdef __cplusplus
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extern "C" {
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#endif
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///////////////////////////////////////////////////////////////////////////////////////////
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/*--------------- Python API function prototypes for FrsNoise instance -----------*/
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static int FrsNoise___init__(BPy_FrsNoise *self, PyObject *args, PyObject *kwds);
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static void FrsNoise___dealloc__(BPy_FrsNoise *self);
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static PyObject * FrsNoise___repr__(BPy_FrsNoise *self);
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static PyObject * FrsNoise_turbulence1( BPy_FrsNoise *self, PyObject *args);
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static PyObject * FrsNoise_turbulence2( BPy_FrsNoise *self, PyObject *args);
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static PyObject * FrsNoise_turbulence3( BPy_FrsNoise *self, PyObject *args);
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static PyObject * FrsNoise_smoothNoise1( BPy_FrsNoise *self, PyObject *args);
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static PyObject * FrsNoise_smoothNoise2( BPy_FrsNoise *self, PyObject *args);
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static PyObject * FrsNoise_smoothNoise3( BPy_FrsNoise *self, PyObject *args);
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/*----------------------FrsNoise instance definitions ----------------------------*/
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static PyMethodDef BPy_FrsNoise_methods[] = {
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{"turbulence1", ( PyCFunction ) FrsNoise_turbulence1, METH_VARARGS, "(float arg, float freq, float amp, unsigned oct=4)）Returns a noise value for a 1D element"},
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{"turbulence2", ( PyCFunction ) FrsNoise_turbulence2, METH_VARARGS, "([x, y], float freq, float amp, unsigned oct=4)））Returns a noise value for a 2D element"},
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{"turbulence3", ( PyCFunction ) FrsNoise_turbulence3, METH_VARARGS, "([x, y, z], float freq, float amp, unsigned oct=4)））Returns a noise value for a 3D element"},
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{"smoothNoise1", ( PyCFunction ) FrsNoise_smoothNoise1, METH_VARARGS, "(float arg)）Returns a smooth noise value for a 1D element "},
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{"smoothNoise2", ( PyCFunction ) FrsNoise_smoothNoise2, METH_VARARGS, "([x, y])）Returns a smooth noise value for a 2D element "},
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{"smoothNoise3", ( PyCFunction ) FrsNoise_smoothNoise3, METH_VARARGS, "([x, y, z)）Returns a smooth noise value for a 3D element "},
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{NULL, NULL, 0, NULL}
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};
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/*-----------------------BPy_FrsNoise type definition ------------------------------*/
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PyTypeObject FrsNoise_Type = {
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PyObject_HEAD_INIT( NULL )
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0, /* ob_size */
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"FrsNoise", /* tp_name */
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sizeof( BPy_FrsNoise ), /* tp_basicsize */
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0, /* tp_itemsize */
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/* methods */
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(destructor)FrsNoise___dealloc__, /* tp_dealloc */
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NULL, /* printfunc tp_print; */
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NULL, /* getattrfunc tp_getattr; */
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NULL, /* setattrfunc tp_setattr; */
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NULL, /* tp_compare */
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(reprfunc)FrsNoise___repr__, /* tp_repr */
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/* Method suites for standard classes */
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NULL, /* PyNumberMethods *tp_as_number; */
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NULL, /* PySequenceMethods *tp_as_sequence; */
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NULL, /* PyMappingMethods *tp_as_mapping; */
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/* More standard operations (here for binary compatibility) */
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NULL, /* hashfunc tp_hash; */
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NULL, /* ternaryfunc tp_call; */
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NULL, /* reprfunc tp_str; */
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NULL, /* getattrofunc tp_getattro; */
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NULL, /* setattrofunc tp_setattro; */
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/* Functions to access object as input/output buffer */
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NULL, /* PyBufferProcs *tp_as_buffer; */
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/*** Flags to define presence of optional/expanded features ***/
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Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* long tp_flags; */
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NULL, /* char *tp_doc; Documentation string */
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/*** Assigned meaning in release 2.0 ***/
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/* call function for all accessible objects */
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NULL, /* traverseproc tp_traverse; */
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/* delete references to contained objects */
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NULL, /* inquiry tp_clear; */
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/*** Assigned meaning in release 2.1 ***/
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/*** rich comparisons ***/
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NULL, /* richcmpfunc tp_richcompare; */
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/*** weak reference enabler ***/
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0, /* long tp_weaklistoffset; */
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/*** Added in release 2.2 ***/
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/* Iterators */
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NULL, /* getiterfunc tp_iter; */
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NULL, /* iternextfunc tp_iternext; */
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/*** Attribute descriptor and subclassing stuff ***/
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BPy_FrsNoise_methods, /* struct PyMethodDef *tp_methods; */
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NULL, /* struct PyMemberDef *tp_members; */
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NULL, /* struct PyGetSetDef *tp_getset; */
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NULL, /* struct _typeobject *tp_base; */
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NULL, /* PyObject *tp_dict; */
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NULL, /* descrgetfunc tp_descr_get; */
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NULL, /* descrsetfunc tp_descr_set; */
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0, /* long tp_dictoffset; */
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(initproc)FrsNoise___init__, /* initproc tp_init; */
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NULL, /* allocfunc tp_alloc; */
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PyType_GenericNew, /* newfunc tp_new; */
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/* Low-level free-memory routine */
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NULL, /* freefunc tp_free; */
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/* For PyObject_IS_GC */
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NULL, /* inquiry tp_is_gc; */
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NULL, /* PyObject *tp_bases; */
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/* method resolution order */
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NULL, /* PyObject *tp_mro; */
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NULL, /* PyObject *tp_cache; */
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NULL, /* PyObject *tp_subclasses; */
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NULL, /* PyObject *tp_weaklist; */
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NULL
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};
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//-------------------MODULE INITIALIZATION--------------------------------
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PyMODINIT_FUNC FrsNoise_Init( PyObject *module )
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{
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if( module == NULL )
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return;
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if( PyType_Ready( &FrsNoise_Type ) < 0 )
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return;
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Py_INCREF( &FrsNoise_Type );
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PyModule_AddObject(module, "FrsNoise", (PyObject *)&FrsNoise_Type);
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}
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//------------------------INSTANCE METHODS ----------------------------------
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int FrsNoise___init__(BPy_FrsNoise *self, PyObject *args, PyObject *kwds)
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{
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self->n = new Noise();
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return 0;
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}
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void FrsNoise___dealloc__(BPy_FrsNoise* self)
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{
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delete self->n;
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self->ob_type->tp_free((PyObject*)self);
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}
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PyObject * FrsNoise___repr__(BPy_FrsNoise* self)
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{
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return PyString_FromFormat("FrsNoise - address: %p", self->n );
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}
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PyObject * FrsNoise_turbulence1( BPy_FrsNoise *self , PyObject *args) {
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float f1, f2, f3;
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unsigned int i = 4;
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if(!( PyArg_ParseTuple(args, "fff|I", &f1, &f2, &f3, &i) ))
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return NULL;
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return PyFloat_FromDouble( self->n->turbulence1(f1, f2, f3, i) );
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}
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PyObject * FrsNoise_turbulence2( BPy_FrsNoise *self , PyObject *args) {
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PyObject *obj1;
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float f2, f3;
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unsigned int i = 4;
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if(!( PyArg_ParseTuple(args, "O!ff|I", &PyList_Type, &obj1, &f2, &f3, &i) ))
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return NULL;
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if( PyList_Size(obj1) != 2 ) {
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stringstream msg("FrsNoise::turbulence2() accepts a list of 2 elements (");
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msg << PyList_Size(obj1) << " found)";
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PyErr_SetString(PyExc_TypeError, msg.str().c_str());
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return NULL;
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}
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Vec2f v( PyFloat_AsDouble(PyList_GetItem(obj1, 0)), PyFloat_AsDouble(PyList_GetItem(obj1, 1)) );
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return PyFloat_FromDouble( self->n->turbulence2(v, f2, f3, i) );
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}
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PyObject * FrsNoise_turbulence3( BPy_FrsNoise *self , PyObject *args) {
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PyObject *obj1;
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float f2, f3;
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unsigned int i = 4;
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if(!( PyArg_ParseTuple(args, "O!ff|I", &PyList_Type, &obj1, &f2, &f3, &i) ))
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return NULL;
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if( PyList_Size(obj1) != 3 ) {
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stringstream msg("FrsNoise::turbulence3() accepts a list of 3 elements (");
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msg << PyList_Size(obj1) << " found)";
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PyErr_SetString(PyExc_TypeError, msg.str().c_str());
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return NULL;
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}
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Vec3f v( PyFloat_AsDouble(PyList_GetItem(obj1, 0)),
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PyFloat_AsDouble(PyList_GetItem(obj1, 1)),
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PyFloat_AsDouble(PyList_GetItem(obj1, 2)) );
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return PyFloat_FromDouble( self->n->turbulence3(v, f2, f3, i) );
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}
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PyObject * FrsNoise_smoothNoise1( BPy_FrsNoise *self , PyObject *args) {
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float f;
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if(!( PyArg_ParseTuple(args, "f", &f) ))
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return NULL;
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return PyFloat_FromDouble( self->n->smoothNoise1(f) );
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}
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PyObject * FrsNoise_smoothNoise2( BPy_FrsNoise *self , PyObject *args) {
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PyObject *obj;
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if(!( PyArg_ParseTuple(args, "O", &PyList_Type, &obj) ))
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return NULL;
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if( PyList_Size(obj) != 2 ) {
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stringstream msg("FrsNoise::smoothNoise2() accepts a list of 2 elements (");
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msg << PyList_Size(obj) << " found)";
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PyErr_SetString(PyExc_TypeError, msg.str().c_str());
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return NULL;
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}
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Vec2f v( PyFloat_AsDouble(PyList_GetItem(obj, 0)), PyFloat_AsDouble(PyList_GetItem(obj, 1)) );
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return PyFloat_FromDouble( self->n->smoothNoise2(v) );
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}
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PyObject * FrsNoise_smoothNoise3( BPy_FrsNoise *self , PyObject *args) {
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PyObject *obj;
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if(!( PyArg_ParseTuple(args, "O", &PyList_Type, &obj) ))
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return NULL;
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if( PyList_Size(obj) != 3 ) {
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stringstream msg("FrsNoise::smoothNoise3() accepts a list of 3 elements (");
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msg << PyList_Size(obj) << " found)";
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PyErr_SetString(PyExc_TypeError, msg.str().c_str());
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return NULL;
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}
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Vec3f v( PyFloat_AsDouble(PyList_GetItem(obj, 0)),
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PyFloat_AsDouble(PyList_GetItem(obj, 1)),
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PyFloat_AsDouble(PyList_GetItem(obj, 2)) );
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return PyFloat_FromDouble( self->n->smoothNoise3(v) );
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}
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///////////////////////////////////////////////////////////////////////////////////////////
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#ifdef __cplusplus
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}
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#endif
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