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Diffstat (limited to 'source/gameengine/VideoTexture/FilterNormal.cpp')
| -rw-r--r-- | source/gameengine/VideoTexture/FilterNormal.cpp | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/source/gameengine/VideoTexture/FilterNormal.cpp b/source/gameengine/VideoTexture/FilterNormal.cpp new file mode 100644 index 00000000000..03a79c1c8ce --- /dev/null +++ b/source/gameengine/VideoTexture/FilterNormal.cpp @@ -0,0 +1,162 @@ +/* $Id$ +----------------------------------------------------------------------------- +This source file is part of VideoTexture library + +Copyright (c) 2007 The Zdeno Ash Miklas + +This program is free software; you can redistribute it and/or modify it under +the terms of the GNU Lesser 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 Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public License along with +this program; if not, write to the Free Software Foundation, Inc., 59 Temple +Place - Suite 330, Boston, MA 02111-1307, USA, or go to +http://www.gnu.org/copyleft/lesser.txt. +----------------------------------------------------------------------------- +*/ + + +#include <PyObjectPlus.h> +#include <structmember.h> + +#include "FilterNormal.h" + +#include "FilterBase.h" +#include "PyTypeList.h" + +// implementation FilterNormal + +// constructor +FilterNormal::FilterNormal (void) : m_colIdx(0) +{ + // set default depth + setDepth(4); +} + +// set color shift +void FilterNormal::setColor (unsigned short colIdx) +{ + // check validity of index + if (colIdx < 3) + // set color shift + m_colIdx = colIdx; +} + +// set depth +void FilterNormal::setDepth (float depth) +{ + m_depth = depth; + m_depthScale = depth / depthScaleKoef; +} + + +// cast Filter pointer to FilterNormal +inline FilterNormal * getFilter (PyFilter * self) +{ return static_cast<FilterNormal*>(self->m_filter); } + + +// python methods and get/sets + +// get index of color used to calculate normal +static PyObject * getColor (PyFilter * self, void * closure) +{ + return Py_BuildValue("H", getFilter(self)->getColor()); +} + +// set index of color used to calculate normal +static int setColor (PyFilter * self, PyObject * value, void * closure) +{ + // check validity of parameter + if (value == NULL || !PyInt_Check(value)) + { + PyErr_SetString(PyExc_TypeError, "The value must be a int"); + return -1; + } + // set color index + getFilter(self)->setColor((unsigned short)(PyInt_AsLong(value))); + // success + return 0; +} + + +// get depth +static PyObject * getDepth (PyFilter * self, void * closure) +{ + return Py_BuildValue("f", getFilter(self)->getDepth()); +} + +// set depth +static int setDepth (PyFilter * self, PyObject * value, void * closure) +{ + // check validity of parameter + if (value == NULL || !PyFloat_Check(value)) + { + PyErr_SetString(PyExc_TypeError, "The value must be a float"); + return -1; + } + // set depth + getFilter(self)->setDepth(float(PyFloat_AsDouble(value))); + // success + return 0; +} + + +// attributes structure +static PyGetSetDef filterNormalGetSets[] = +{ + {(char*)"colorIdx", (getter)getColor, (setter)setColor, (char*)"index of color used to calculate normal (0 - red, 1 - green, 2 - blue)", NULL}, + {(char*)"depth", (getter)getDepth, (setter)setDepth, (char*)"depth of relief", NULL}, + // attributes from FilterBase class + {(char*)"previous", (getter)Filter_getPrevious, (setter)Filter_setPrevious, (char*)"previous pixel filter", NULL}, + {NULL} +}; + +// define python type +PyTypeObject FilterNormalType = +{ + PyObject_HEAD_INIT(NULL) + 0, /*ob_size*/ + "VideoTexture.FilterNormal", /*tp_name*/ + sizeof(PyFilter), /*tp_basicsize*/ + 0, /*tp_itemsize*/ + (destructor)Filter_dealloc,/*tp_dealloc*/ + 0, /*tp_print*/ + 0, /*tp_getattr*/ + 0, /*tp_setattr*/ + 0, /*tp_compare*/ + 0, /*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, /*tp_flags*/ + "Filter for Blue Screen objects", /* tp_doc */ + 0, /* tp_traverse */ + 0, /* tp_clear */ + 0, /* tp_richcompare */ + 0, /* tp_weaklistoffset */ + 0, /* tp_iter */ + 0, /* tp_iternext */ + NULL, /* tp_methods */ + 0, /* tp_members */ + filterNormalGetSets, /* tp_getset */ + 0, /* tp_base */ + 0, /* tp_dict */ + 0, /* tp_descr_get */ + 0, /* tp_descr_set */ + 0, /* tp_dictoffset */ + (initproc)Filter_init<FilterNormal>, /* tp_init */ + 0, /* tp_alloc */ + Filter_allocNew, /* tp_new */ +}; + |