Index: source/blender/freestyle/intern/python/BPy_FrsNoise.cpp |
=================================================================== |
--- source/blender/freestyle/intern/python/BPy_FrsNoise.cpp (revision 0) |
+++ source/blender/freestyle/intern/python/BPy_FrsNoise.cpp (working copy) |
@@ -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 |