diff options
Diffstat (limited to 'source/blender/freestyle/intern/python/BPy_FrsNoise.cpp')
-rw-r--r-- | source/blender/freestyle/intern/python/BPy_FrsNoise.cpp | 321 |
1 files changed, 321 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..3e6712eff16 --- /dev/null +++ b/source/blender/freestyle/intern/python/BPy_FrsNoise.cpp @@ -0,0 +1,321 @@ +/* + * ***** BEGIN GPL 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. + * + * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * The Original Code is Copyright (C) 2010 Blender Foundation. + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): none yet. + * + * ***** END GPL LICENSE BLOCK ***** + */ + +/** \file source/blender/freestyle/intern/python/BPy_FrsNoise.cpp + * \ingroup freestyle + */ + +#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 ---------------------------------- + +PyDoc_STRVAR(FrsNoise_doc, +"Class to provide Perlin noise functionalities.\n" +"\n" +".. method:: __init__(seed = -1)\n" +"\n" +" Builds a Noise object. Seed is an optional argument. The seed value is used\n" +" as a seed for random number generation if it is equal to or greater than zero;\n" +" otherwise, time is used as a seed.\n" +"\n" +" :arg seed: Seed for random number generation.\n" +" :type seed: int"); + +static int FrsNoise_init(BPy_FrsNoise *self, PyObject *args, PyObject *kwds) +{ + static const char *kwlist[] = {"seed", NULL}; + long seed = -1; + + if (!PyArg_ParseTupleAndKeywords(args, kwds, "|l", (char **)kwlist, &seed)) + return -1; + self->n = new Noise(seed); + 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); +} + +PyDoc_STRVAR(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"); + +static PyObject *FrsNoise_turbulence1(BPy_FrsNoise *self, PyObject *args, PyObject *kwds) +{ + static const char *kwlist[] = {"v", "freq", "amp", "oct", NULL}; + float f1, f2, f3; + unsigned int i = 4; + + if (!PyArg_ParseTupleAndKeywords(args, kwds, "fff|I", (char **)kwlist, &f1, &f2, &f3, &i)) + return NULL; + return PyFloat_FromDouble(self->n->turbulence1(f1, f2, f3, i)); +} + +PyDoc_STRVAR(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"); + +static PyObject *FrsNoise_turbulence2(BPy_FrsNoise *self, PyObject *args, PyObject *kwds) +{ + static const char *kwlist[] = {"v", "freq", "amp", "oct", NULL}; + PyObject *obj1; + float f2, f3; + unsigned int i = 4; + + if (!PyArg_ParseTupleAndKeywords(args, kwds, "Off|I", (char **)kwlist, &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); +} + +PyDoc_STRVAR(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"); + +static PyObject *FrsNoise_turbulence3(BPy_FrsNoise *self, PyObject *args, PyObject *kwds) +{ + static const char *kwlist[] = {"v", "freq", "amp", "oct", NULL}; + PyObject *obj1; + float f2, f3; + unsigned int i = 4; + + if (!PyArg_ParseTupleAndKeywords(args, kwds, "Off|I", (char **)kwlist, &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); +} + +PyDoc_STRVAR(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"); + +static PyObject *FrsNoise_smoothNoise1(BPy_FrsNoise *self, PyObject *args, PyObject *kwds) +{ + static const char *kwlist[] = {"v", NULL}; + float f; + + if (!PyArg_ParseTupleAndKeywords(args, kwds, "f", (char **)kwlist, &f)) + return NULL; + return PyFloat_FromDouble(self->n->smoothNoise1(f)); +} + +PyDoc_STRVAR(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"); + +static PyObject *FrsNoise_smoothNoise2(BPy_FrsNoise *self, PyObject *args, PyObject *kwds) +{ + static const char *kwlist[] = {"v", NULL}; + PyObject *obj; + + if (!PyArg_ParseTupleAndKeywords(args, kwds, "O", (char **)kwlist, &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); +} + +PyDoc_STRVAR(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"); + +static PyObject *FrsNoise_smoothNoise3(BPy_FrsNoise *self, PyObject *args, PyObject *kwds) +{ + static const char *kwlist[] = {"v", NULL}; + PyObject *obj; + + if (!PyArg_ParseTupleAndKeywords(args, kwds, "O", (char **)kwlist, &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); +} + +static PyMethodDef BPy_FrsNoise_methods[] = { + {"turbulence1", (PyCFunction)FrsNoise_turbulence1, METH_VARARGS | METH_KEYWORDS, FrsNoise_turbulence1_doc}, + {"turbulence2", (PyCFunction)FrsNoise_turbulence2, METH_VARARGS | METH_KEYWORDS, FrsNoise_turbulence2_doc}, + {"turbulence3", (PyCFunction)FrsNoise_turbulence3, METH_VARARGS | METH_KEYWORDS, FrsNoise_turbulence3_doc}, + {"smoothNoise1", (PyCFunction)FrsNoise_smoothNoise1, METH_VARARGS | METH_KEYWORDS, FrsNoise_smoothNoise1_doc}, + {"smoothNoise2", (PyCFunction)FrsNoise_smoothNoise2, METH_VARARGS | METH_KEYWORDS, FrsNoise_smoothNoise2_doc}, + {"smoothNoise3", (PyCFunction)FrsNoise_smoothNoise3, METH_VARARGS | METH_KEYWORDS, 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 |