diff options
Diffstat (limited to 'source/blender/freestyle/intern/python/BPy_FrsNoise.cpp')
-rw-r--r-- | source/blender/freestyle/intern/python/BPy_FrsNoise.cpp | 274 |
1 files changed, 274 insertions, 0 deletions
diff --git a/source/blender/freestyle/intern/python/BPy_FrsNoise.cpp b/source/blender/freestyle/intern/python/BPy_FrsNoise.cpp new file mode 100644 index 00000000000..bd2b5a4dad0 --- /dev/null +++ b/source/blender/freestyle/intern/python/BPy_FrsNoise.cpp @@ -0,0 +1,274 @@ +#include "BPy_FrsNoise.h" +#include "BPy_Convert.h" + +#include <sstream> + +#ifdef __cplusplus +extern "C" { +#endif + +/////////////////////////////////////////////////////////////////////////////////////////// + +//-------------------MODULE INITIALIZATION-------------------------------- +int FrsNoise_Init( PyObject *module ) +{ + if( module == NULL ) + return -1; + + if( PyType_Ready( &FrsNoise_Type ) < 0 ) + return -1; + + Py_INCREF( &FrsNoise_Type ); + PyModule_AddObject(module, "Noise", (PyObject *)&FrsNoise_Type); + return 0; +} + +//------------------------INSTANCE METHODS ---------------------------------- + +static char FrsNoise___doc__[] = +"Class to provide Perlin noise functionalities.\n" +"\n" +".. method:: __init__()\n" +"\n" +" Builds a Noise object.\n"; + +static int FrsNoise___init__(BPy_FrsNoise *self, PyObject *args, PyObject *kwds) +{ + if(!( PyArg_ParseTuple(args, "") )) + return -1; + self->n = new Noise(); + return 0; +} + +static void FrsNoise___dealloc__(BPy_FrsNoise* self) +{ + delete self->n; + Py_TYPE(self)->tp_free((PyObject*)self); +} + + +static PyObject * FrsNoise___repr__(BPy_FrsNoise* self) +{ + return PyUnicode_FromFormat("Noise - address: %p", self->n ); +} + +static char FrsNoise_turbulence1___doc__[] = +".. method:: turbulence1(v, freq, amp, oct=4)\n" +"\n" +" Returns a noise value for a 1D element.\n" +"\n" +" :arg v: One-dimensional sample point.\n" +" :type v: float\n" +" :arg freq: Noise frequency.\n" +" :type freq: float\n" +" :arg amp: Amplitude.\n" +" :type amp: float\n" +" :arg oct: Number of octaves.\n" +" :type oct: int\n" +" :return: A noise value.\n" +" :rtype: float\n"; + +static 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) ); +} + +static char FrsNoise_turbulence2___doc__[] = +".. method:: turbulence2(v, freq, amp, oct=4)\n" +"\n" +" Returns a noise value for a 2D element.\n" +"\n" +" :arg v: Two-dimensional sample point.\n" +" :type v: :class:`mathutils.Vector`, list or tuple of 2 real numbers\n" +" :arg freq: Noise frequency.\n" +" :type freq: float\n" +" :arg amp: Amplitude.\n" +" :type amp: float\n" +" :arg oct: Number of octaves.\n" +" :type oct: int\n" +" :return: A noise value.\n" +" :rtype: float\n"; + +static 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 ); +} + +static char FrsNoise_turbulence3___doc__[] = +".. method:: turbulence3(v, freq, amp, oct=4)\n" +"\n" +" Returns a noise value for a 3D element.\n" +"\n" +" :arg v: Three-dimensional sample point.\n" +" :type v: :class:`mathutils.Vector`, list or tuple of 3 real numbers\n" +" :arg freq: Noise frequency.\n" +" :type freq: float\n" +" :arg amp: Amplitude.\n" +" :type amp: float\n" +" :arg oct: Number of octaves.\n" +" :type oct: int\n" +" :return: A noise value.\n" +" :rtype: float\n"; + +static 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 ); +} + +static char FrsNoise_smoothNoise1___doc__[] = +".. method:: smoothNoise1(v)\n" +"\n" +" Returns a smooth noise value for a 1D element.\n" +"\n" +" :arg v: One-dimensional sample point.\n" +" :type v: float\n" +" :return: A smooth noise value.\n" +" :rtype: float\n"; + +static 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) ); +} + +static char FrsNoise_smoothNoise2___doc__[] = +".. method:: smoothNoise2(v)\n" +"\n" +" Returns a smooth noise value for a 2D element.\n" +"\n" +" :arg v: Two-dimensional sample point.\n" +" :type v: :class:`mathutils.Vector`, list or tuple of 2 real numbers\n" +" :return: A smooth noise value.\n" +" :rtype: float\n"; + +static 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 ); +} + +static char FrsNoise_smoothNoise3___doc__[] = +".. method:: smoothNoise3(v)\n" +"\n" +" Returns a smooth noise value for a 3D element.\n" +"\n" +" :arg v: Three-dimensional sample point.\n" +" :type v: :class:`mathutils.Vector`, list or tuple of 3 real numbers\n" +" :return: A smooth noise value.\n" +" :rtype: float\n"; + +static 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 ); +} + +/*----------------------FrsNoise instance definitions ----------------------------*/ +static PyMethodDef BPy_FrsNoise_methods[] = { + {"turbulence1", ( PyCFunction ) FrsNoise_turbulence1, METH_VARARGS, FrsNoise_turbulence1___doc__}, + {"turbulence2", ( PyCFunction ) FrsNoise_turbulence2, METH_VARARGS, FrsNoise_turbulence2___doc__}, + {"turbulence3", ( PyCFunction ) FrsNoise_turbulence3, METH_VARARGS, FrsNoise_turbulence3___doc__}, + {"smoothNoise1", ( PyCFunction ) FrsNoise_smoothNoise1, METH_VARARGS, FrsNoise_smoothNoise1___doc__}, + {"smoothNoise2", ( PyCFunction ) FrsNoise_smoothNoise2, METH_VARARGS, FrsNoise_smoothNoise2___doc__}, + {"smoothNoise3", ( PyCFunction ) FrsNoise_smoothNoise3, METH_VARARGS, FrsNoise_smoothNoise3___doc__}, + {NULL, NULL, 0, NULL} +}; + +/*-----------------------BPy_FrsNoise type definition ------------------------------*/ + +PyTypeObject FrsNoise_Type = { + PyVarObject_HEAD_INIT(NULL, 0) + "Noise", /* tp_name */ + sizeof(BPy_FrsNoise), /* tp_basicsize */ + 0, /* tp_itemsize */ + (destructor)FrsNoise___dealloc__, /* tp_dealloc */ + 0, /* tp_print */ + 0, /* tp_getattr */ + 0, /* tp_setattr */ + 0, /* tp_reserved */ + (reprfunc)FrsNoise___repr__, /* tp_repr */ + 0, /* tp_as_number */ + 0, /* tp_as_sequence */ + 0, /* tp_as_mapping */ + 0, /* tp_hash */ + 0, /* tp_call */ + 0, /* tp_str */ + 0, /* tp_getattro */ + 0, /* tp_setattro */ + 0, /* tp_as_buffer */ + Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */ + FrsNoise___doc__, /* tp_doc */ + 0, /* tp_traverse */ + 0, /* tp_clear */ + 0, /* tp_richcompare */ + 0, /* tp_weaklistoffset */ + 0, /* tp_iter */ + 0, /* tp_iternext */ + BPy_FrsNoise_methods, /* tp_methods */ + 0, /* tp_members */ + 0, /* tp_getset */ + 0, /* tp_base */ + 0, /* tp_dict */ + 0, /* tp_descr_get */ + 0, /* tp_descr_set */ + 0, /* tp_dictoffset */ + (initproc)FrsNoise___init__, /* tp_init */ + 0, /* tp_alloc */ + PyType_GenericNew, /* tp_new */ +}; + +/////////////////////////////////////////////////////////////////////////////////////////// + +#ifdef __cplusplus +} +#endif |