Willian Padovani Germano
9edf1c08a6
Found that syntax errors in scripts were giving SIGSEGV, my mistake.
* Added new helper type: rgbTuple.
This is used to represent and deal with rgb color triplets in modules
like Material and Lamp. Updated Lamp module to use it.
993 lines
31 KiB
C
993 lines
31 KiB
C
/*
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*
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* ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version. The Blender
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* Foundation also sells licenses for use in proprietary software under
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* the Blender License. See http://www.blender.org/BL/ for information
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* about this.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
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* All rights reserved.
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*
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* This is a new part of Blender.
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*
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* Contributor(s): Willian P. Germano
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*
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* ***** END GPL/BL DUAL LICENSE BLOCK *****
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*/
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#include "Lamp.h"
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/*****************************************************************************/
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/* Function: M_Lamp_New */
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/* Python equivalent: Blender.Lamp.New */
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/*****************************************************************************/
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static PyObject *M_Lamp_New(PyObject *self, PyObject *args, PyObject *keywords)
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{
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char *type_str = "Lamp";
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char *name_str = "LampData";
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static char *kwlist[] = {"type_str", "name_str", NULL};
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C_Lamp *py_lamp; /* for Lamp Data object wrapper in Python */
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Lamp *bl_lamp; /* for actual Lamp Data we create in Blender */
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char buf[21];
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printf ("In Lamp_New()\n");
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if (!PyArg_ParseTupleAndKeywords(args, keywords, "|ss", kwlist,
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&type_str, &name_str))
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return (EXPP_ReturnPyObjError (PyExc_AttributeError,
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"expected string(s) or empty argument"));
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bl_lamp = add_lamp(); /* first create in Blender */
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if (bl_lamp) /* now create the wrapper obj in Python */
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py_lamp = (C_Lamp *)Lamp_createPyObject(bl_lamp);
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else
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return (EXPP_ReturnPyObjError (PyExc_RuntimeError,
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"couldn't create Lamp Data in Blender"));
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if (py_lamp == NULL)
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return (EXPP_ReturnPyObjError (PyExc_MemoryError,
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"couldn't create Lamp Data object"));
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py_lamp->lamp = bl_lamp; /* link Python lamp wrapper with Blender Lamp */
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if (strcmp (type_str, "Lamp") == 0)
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bl_lamp->type = (short)EXPP_LAMP_TYPE_LAMP;
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else if (strcmp (type_str, "Sun") == 0)
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bl_lamp->type = (short)EXPP_LAMP_TYPE_SUN;
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else if (strcmp (type_str, "Spot") == 0)
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bl_lamp->type = (short)EXPP_LAMP_TYPE_SPOT;
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else if (strcmp (type_str, "Hemi") == 0)
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bl_lamp->type = (short)EXPP_LAMP_TYPE_HEMI;
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else
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return (EXPP_ReturnPyObjError (PyExc_AttributeError,
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"unknown lamp type"));
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if (strcmp(name_str, "LampData") == 0)
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return (PyObject *)py_lamp;
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else { /* user gave us a name for the lamp, use it */
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PyOS_snprintf(buf, sizeof(buf), "%s", name_str);
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rename_id(&bl_lamp->id, buf);
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}
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return (PyObject *)py_lamp;
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}
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/*****************************************************************************/
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/* Function: M_Lamp_Get */
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/* Python equivalent: Blender.Lamp.Get */
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/* Description: Receives a string and returns the lamp data obj */
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/* whose name matches the string. If no argument is */
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/* passed in, a list of all lamp data names in the */
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/* current scene is returned. */
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/*****************************************************************************/
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static PyObject *M_Lamp_Get(PyObject *self, PyObject *args)
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{
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char *name = NULL;
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Lamp *lamp_iter;
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if (!PyArg_ParseTuple(args, "|s", &name))
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return (EXPP_ReturnPyObjError (PyExc_TypeError,
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"expected string argument (or nothing)"));
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lamp_iter = G.main->lamp.first;
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if (name) { /* (name) - Search lamp by name */
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C_Lamp *wanted_lamp = NULL;
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while ((lamp_iter) && (wanted_lamp == NULL)) {
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if (strcmp (name, lamp_iter->id.name+2) == 0)
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wanted_lamp = (C_Lamp *)Lamp_createPyObject(lamp_iter);
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lamp_iter = lamp_iter->id.next;
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}
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if (wanted_lamp == NULL) { /* Requested lamp doesn't exist */
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char error_msg[64];
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PyOS_snprintf(error_msg, sizeof(error_msg),
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"Lamp \"%s\" not found", name);
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return (EXPP_ReturnPyObjError (PyExc_NameError, error_msg));
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}
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return (PyObject *)wanted_lamp;
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}
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else { /* () - return a list of all lamps in the scene */
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int index = 0;
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PyObject *lamplist, *pystr;
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lamplist = PyList_New (BLI_countlist (&(G.main->lamp)));
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if (lamplist == NULL)
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return (PythonReturnErrorObject (PyExc_MemoryError,
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"couldn't create PyList"));
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while (lamp_iter) {
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pystr = PyString_FromString (lamp_iter->id.name+2);
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if (!pystr)
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return (PythonReturnErrorObject (PyExc_MemoryError,
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"couldn't create PyString"));
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PyList_SET_ITEM (lamplist, index, pystr);
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lamp_iter = lamp_iter->id.next;
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index++;
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}
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return (lamplist);
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}
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}
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/*****************************************************************************/
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/* Function: M_Lamp_Init */
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/*****************************************************************************/
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/* Needed by the Blender module, to register the Blender.Lamp submodule */
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PyObject *M_Lamp_Init (void)
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{
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PyObject *submodule;
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printf ("In M_Lamp_Init()\n");
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submodule = Py_InitModule3("Blender.Lamp", M_Lamp_methods, M_Lamp_doc);
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return (submodule);
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}
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/* Three Python Lamp_Type helper functions needed by the Object module: */
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/*****************************************************************************/
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/* Function: Lamp_createPyObject */
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/* Description: This function will create a new C_Lamp from an existing */
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/* Blender lamp structure. */
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/*****************************************************************************/
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PyObject *Lamp_createPyObject (Lamp *lamp)
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{
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C_Lamp *pylamp;
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float *rgb[3];
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pylamp = (C_Lamp *)PyObject_NEW (C_Lamp, &Lamp_Type);
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if (!pylamp)
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return EXPP_ReturnPyObjError (PyExc_MemoryError,
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"couldn't create C_Lamp object");
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pylamp->lamp = lamp;
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rgb[0] = &lamp->r;
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rgb[1] = &lamp->g;
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rgb[2] = &lamp->b;
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pylamp->color = rgbTuple_New(rgb);
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return (PyObject *)pylamp;
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}
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/*****************************************************************************/
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/* Function: Lamp_checkPyObject */
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/* Description: This function returns true when the given PyObject is of the */
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/* type Lamp. Otherwise it will return false. */
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/*****************************************************************************/
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int Lamp_checkPyObject (PyObject *pyobj)
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{
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return (pyobj->ob_type == &Lamp_Type);
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}
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/*****************************************************************************/
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/* Function: Lamp_fromPyObject */
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/* Description: This function returns the Blender lamp from the given */
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/* PyObject. */
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/*****************************************************************************/
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Lamp *Lamp_fromPyObject (PyObject *pyobj)
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{
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return ((C_Lamp *)pyobj)->lamp;
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}
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/*****************************************************************************/
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/* Python C_Lamp methods: */
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/*****************************************************************************/
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static PyObject *Lamp_getName(C_Lamp *self)
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{
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PyObject *attr = PyString_FromString(self->lamp->id.name+2);
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if (attr) return attr;
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return (EXPP_ReturnPyObjError (PyExc_RuntimeError,
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"couldn't get Lamp.name attribute"));
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}
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static PyObject *Lamp_getType(C_Lamp *self)
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{
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PyObject *attr = PyInt_FromLong(self->lamp->type);
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if (attr) return attr;
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return (EXPP_ReturnPyObjError (PyExc_RuntimeError,
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"couldn't get Lamp.type attribute"));
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}
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static PyObject *Lamp_getMode(C_Lamp *self)
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{
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PyObject *attr = PyInt_FromLong(self->lamp->mode);
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if (attr) return attr;
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return (EXPP_ReturnPyObjError (PyExc_RuntimeError,
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"couldn't get Lamp.mode attribute"));
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}
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static PyObject *Lamp_getSamples(C_Lamp *self)
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{
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PyObject *attr = PyInt_FromLong(self->lamp->samp);
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if (attr) return attr;
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return (EXPP_ReturnPyObjError (PyExc_RuntimeError,
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"couldn't get Lamp.samples attribute"));
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}
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static PyObject *Lamp_getBufferSize(C_Lamp *self)
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{
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PyObject *attr = PyInt_FromLong(self->lamp->bufsize);
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if (attr) return attr;
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return (EXPP_ReturnPyObjError (PyExc_RuntimeError,
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"couldn't get Lamp.bufferSize attribute"));
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}
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static PyObject *Lamp_getHaloStep(C_Lamp *self)
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{
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PyObject *attr = PyInt_FromLong(self->lamp->shadhalostep);
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if (attr) return attr;
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return (EXPP_ReturnPyObjError (PyExc_RuntimeError,
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"couldn't get Lamp.haloStep attribute"));
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}
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static PyObject *Lamp_getEnergy(C_Lamp *self)
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{
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PyObject *attr = PyFloat_FromDouble(self->lamp->energy);
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if (attr) return attr;
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return (EXPP_ReturnPyObjError (PyExc_RuntimeError,
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"couldn't get Lamp.energy attribute"));
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}
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static PyObject *Lamp_getDist(C_Lamp *self)
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{
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PyObject *attr = PyFloat_FromDouble(self->lamp->dist);
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if (attr) return attr;
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return (EXPP_ReturnPyObjError (PyExc_RuntimeError,
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"couldn't get Lamp.dist attribute"));
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}
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static PyObject *Lamp_getSpotSize(C_Lamp *self)
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{
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PyObject *attr = PyFloat_FromDouble(self->lamp->spotsize);
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if (attr) return attr;
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return (EXPP_ReturnPyObjError (PyExc_RuntimeError,
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"couldn't get Lamp.spotSize attribute"));
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}
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static PyObject *Lamp_getSpotBlend(C_Lamp *self)
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{
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PyObject *attr = PyFloat_FromDouble(self->lamp->spotblend);
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if (attr) return attr;
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return (EXPP_ReturnPyObjError (PyExc_RuntimeError,
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"couldn't get Lamp.spotBlend attribute"));
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}
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static PyObject *Lamp_getClipStart(C_Lamp *self)
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{
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PyObject *attr = PyFloat_FromDouble(self->lamp->clipsta);
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if (attr) return attr;
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return (EXPP_ReturnPyObjError (PyExc_RuntimeError,
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"couldn't get Lamp.clipStart attribute"));
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}
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static PyObject *Lamp_getClipEnd(C_Lamp *self)
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{
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PyObject *attr = PyFloat_FromDouble(self->lamp->clipend);
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if (attr) return attr;
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return (EXPP_ReturnPyObjError (PyExc_RuntimeError,
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"couldn't get Lamp.clipEnd attribute"));
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}
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static PyObject *Lamp_getBias(C_Lamp *self)
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{
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PyObject *attr = PyFloat_FromDouble(self->lamp->bias);
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if (attr) return attr;
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return (EXPP_ReturnPyObjError (PyExc_RuntimeError,
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"couldn't get Lamp.bias attribute"));
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}
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static PyObject *Lamp_getSoftness(C_Lamp *self)
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{
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PyObject *attr = PyFloat_FromDouble(self->lamp->soft);
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if (attr) return attr;
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return (EXPP_ReturnPyObjError (PyExc_RuntimeError,
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"couldn't get Lamp.softness attribute"));
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}
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static PyObject *Lamp_getHaloInt(C_Lamp *self)
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{
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PyObject *attr = PyFloat_FromDouble(self->lamp->haint);
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if (attr) return attr;
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return (EXPP_ReturnPyObjError (PyExc_RuntimeError,
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"couldn't get Lamp.haloInt attribute"));
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}
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static PyObject *Lamp_getQuad1(C_Lamp *self)
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{ /* should we complain if Lamp is not of type Quad? */
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PyObject *attr = PyFloat_FromDouble(self->lamp->att1);
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if (attr) return attr;
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return (EXPP_ReturnPyObjError (PyExc_RuntimeError,
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"couldn't get Lamp.quad1 attribute"));
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}
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static PyObject *Lamp_getQuad2(C_Lamp *self)
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{ /* should we complain if Lamp is not of type Quad? */
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PyObject *attr = PyFloat_FromDouble(self->lamp->att2);
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if (attr) return attr;
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return (EXPP_ReturnPyObjError (PyExc_RuntimeError,
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"couldn't get Lamp.quad2 attribute"));
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}
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static PyObject *Lamp_getCol(C_Lamp *self)
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{
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return rgbTuple_getCol((C_rgbTuple *)self->color);
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}
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static PyObject *Lamp_setName(C_Lamp *self, PyObject *args)
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{
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char *name = NULL;
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char buf[21];
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if (!PyArg_ParseTuple(args, "s", &name))
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return (EXPP_ReturnPyObjError (PyExc_TypeError,
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"expected string argument"));
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PyOS_snprintf(buf, sizeof(buf), "%s", name);
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rename_id(&self->lamp->id, buf);
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Py_INCREF(Py_None);
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return Py_None;
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}
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static PyObject *Lamp_setType(C_Lamp *self, PyObject *args)
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{
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char *type;
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if (!PyArg_ParseTuple(args, "s", &type))
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return (EXPP_ReturnPyObjError (PyExc_TypeError,
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"expected string argument"));
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if (strcmp (type, "Lamp") == 0)
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self->lamp->type = (short)EXPP_LAMP_TYPE_LAMP;
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else if (strcmp (type, "Sun") == 0)
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self->lamp->type = (short)EXPP_LAMP_TYPE_SUN;
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else if (strcmp (type, "Spot") == 0)
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self->lamp->type = (short)EXPP_LAMP_TYPE_SPOT;
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else if (strcmp (type, "Hemi") == 0)
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self->lamp->type = (short)EXPP_LAMP_TYPE_HEMI;
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else
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return (EXPP_ReturnPyObjError (PyExc_AttributeError,
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"unknown lamp type"));
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Py_INCREF(Py_None);
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return Py_None;
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}
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/* This one is 'private'. It is not really a method, just a helper function for
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* when script writers use Lamp.type = t instead of Lamp.setType(t), since in
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* the first case t shoud be an int and in the second it should be a string. So
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* while the method setType expects a string ('persp' or 'ortho') or an empty
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* argument, this function should receive an int (0 or 1). */
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static PyObject *Lamp_setIntType(C_Lamp *self, PyObject *args)
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{
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short value;
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if (!PyArg_ParseTuple(args, "h", &value))
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return (EXPP_ReturnPyObjError (PyExc_TypeError,
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"expected int argument in [0,3]"));
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if (value >= 0 && value <= 3)
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self->lamp->type = value;
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else
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return (EXPP_ReturnPyObjError (PyExc_ValueError,
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"expected int argument in [0,3]"));
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Py_INCREF(Py_None);
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return Py_None;
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}
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static PyObject *Lamp_setMode(C_Lamp *self, PyObject *args)
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{/* Quad, Sphere, Shadows, Halo, Layer, Negative, OnlyShadow, Square */
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char *m[8] = {NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL};
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short i, flag = 0;
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if (!PyArg_ParseTuple(args, "|ssssssss", &m[0], &m[1], &m[2],
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&m[3], &m[4], &m[5], &m[6], &m[7]))
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return (EXPP_ReturnPyObjError (PyExc_AttributeError,
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"expected from none to eight string argument(s)"));
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for (i = 0; i < 8; i++) {
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if (m[i] == NULL) break;
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if (strcmp(m[i], "Shadows") == 0)
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flag |= (short)EXPP_LAMP_MODE_SHADOWS;
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else if (strcmp(m[i], "Halo") == 0)
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flag |= (short)EXPP_LAMP_MODE_HALO;
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else if (strcmp(m[i], "Layer") == 0)
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flag |= (short)EXPP_LAMP_MODE_LAYER;
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else if (strcmp(m[i], "Quad") == 0)
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flag |= (short)EXPP_LAMP_MODE_QUAD;
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else if (strcmp(m[i], "Negative") == 0)
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flag |= (short)EXPP_LAMP_MODE_NEGATIVE;
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else if (strcmp(m[i], "OnlyShadow") == 0)
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flag |= (short)EXPP_LAMP_MODE_ONLYSHADOW;
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else if (strcmp(m[i], "Sphere") == 0)
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flag |= (short)EXPP_LAMP_MODE_SPHERE;
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else if (strcmp(m[i], "Square") == 0)
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flag |= (short)EXPP_LAMP_MODE_SQUARE;
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else
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return (EXPP_ReturnPyObjError (PyExc_AttributeError,
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"unknown lamp flag argument"));
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}
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self->lamp->mode = flag;
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Py_INCREF(Py_None);
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return Py_None;
|
|
}
|
|
|
|
/* Another helper function, for the same reason.
|
|
* (See comment before Lamp_setIntType above). */
|
|
static PyObject *Lamp_setIntMode(C_Lamp *self, PyObject *args)
|
|
{
|
|
short value;
|
|
|
|
if (!PyArg_ParseTuple(args, "h", &value))
|
|
return (EXPP_ReturnPyObjError (PyExc_TypeError,
|
|
"expected int argument"));
|
|
|
|
/* well, with so many flag bits, we just accept any short int, no checking */
|
|
self->lamp->mode = value;
|
|
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
|
|
static PyObject *Lamp_setSamples(C_Lamp *self, PyObject *args)
|
|
{
|
|
short value;
|
|
|
|
if (!PyArg_ParseTuple(args, "h", &value))
|
|
return (EXPP_ReturnPyObjError (PyExc_TypeError,
|
|
"expected int argument in [1,16]"));
|
|
|
|
if (value >= EXPP_LAMP_SAMPLES_MIN &&
|
|
value <= EXPP_LAMP_SAMPLES_MAX)
|
|
self->lamp->samp = value;
|
|
else
|
|
return (EXPP_ReturnPyObjError (PyExc_ValueError,
|
|
"expected int argument in [1,16]"));
|
|
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
|
|
static PyObject *Lamp_setBufferSize(C_Lamp *self, PyObject *args)
|
|
{
|
|
short value;
|
|
|
|
if (!PyArg_ParseTuple(args, "h", &value))
|
|
return (EXPP_ReturnPyObjError (PyExc_TypeError,
|
|
"expected int argument in [512, 5120]"));
|
|
|
|
if (value >= EXPP_LAMP_BUFFERSIZE_MIN &&
|
|
value <= EXPP_LAMP_BUFFERSIZE_MAX)
|
|
self->lamp->bufsize = value;
|
|
else
|
|
return (EXPP_ReturnPyObjError (PyExc_ValueError,
|
|
"expected int argument in [512, 5120]"));
|
|
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
|
|
static PyObject *Lamp_setHaloStep(C_Lamp *self, PyObject *args)
|
|
{
|
|
short value;
|
|
|
|
if (!PyArg_ParseTuple(args, "h", &value))
|
|
return (EXPP_ReturnPyObjError (PyExc_TypeError,
|
|
"expected int argument in [0,12]"));
|
|
|
|
if (value >= EXPP_LAMP_HALOSTEP_MIN &&
|
|
value <= EXPP_LAMP_HALOSTEP_MAX)
|
|
self->lamp->shadhalostep = value;
|
|
else
|
|
return (EXPP_ReturnPyObjError (PyExc_ValueError,
|
|
"expected int argument in [0,12]"));
|
|
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
|
|
static PyObject *Lamp_setColorComponent(C_Lamp *self, char *key, PyObject *args)
|
|
{
|
|
float value;
|
|
|
|
if (!PyArg_ParseTuple(args, "f", &value))
|
|
return (EXPP_ReturnPyObjError (PyExc_TypeError,
|
|
"expected float argument in [0.0, 1.0]"));
|
|
|
|
value = EXPP_ClampFloat (value, 0.0, 1.0);
|
|
|
|
if (!strcmp(key, "R"))
|
|
self->lamp->r = value;
|
|
else if (!strcmp(key, "G"))
|
|
self->lamp->g = value;
|
|
else if (!strcmp(key, "B"))
|
|
self->lamp->b = value;
|
|
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
|
|
static PyObject *Lamp_setEnergy(C_Lamp *self, PyObject *args)
|
|
{
|
|
float value;
|
|
|
|
if (!PyArg_ParseTuple(args, "f", &value))
|
|
return (EXPP_ReturnPyObjError (PyExc_TypeError,
|
|
"expected float argument"));
|
|
|
|
value = EXPP_ClampFloat (value, EXPP_LAMP_ENERGY_MIN, EXPP_LAMP_ENERGY_MAX);
|
|
self->lamp->energy = value;
|
|
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
|
|
static PyObject *Lamp_setDist(C_Lamp *self, PyObject *args)
|
|
{
|
|
float value;
|
|
|
|
if (!PyArg_ParseTuple(args, "f", &value))
|
|
return (EXPP_ReturnPyObjError (PyExc_TypeError,
|
|
"expected float argument"));
|
|
|
|
value = EXPP_ClampFloat (value, EXPP_LAMP_DIST_MIN, EXPP_LAMP_DIST_MAX);
|
|
self->lamp->dist = value;
|
|
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
|
|
static PyObject *Lamp_setSpotSize(C_Lamp *self, PyObject *args)
|
|
{
|
|
float value;
|
|
|
|
if (!PyArg_ParseTuple(args, "f", &value))
|
|
return (EXPP_ReturnPyObjError (PyExc_TypeError,
|
|
"expected float argument"));
|
|
|
|
value = EXPP_ClampFloat (value, EXPP_LAMP_SPOTSIZE_MIN,
|
|
EXPP_LAMP_SPOTSIZE_MAX);
|
|
self->lamp->spotsize = value;
|
|
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
|
|
static PyObject *Lamp_setSpotBlend(C_Lamp *self, PyObject *args)
|
|
{
|
|
float value;
|
|
|
|
if (!PyArg_ParseTuple(args, "f", &value))
|
|
return (EXPP_ReturnPyObjError (PyExc_TypeError,
|
|
"expected float argument"));
|
|
|
|
value = EXPP_ClampFloat (value, EXPP_LAMP_SPOTBLEND_MIN,
|
|
EXPP_LAMP_SPOTBLEND_MAX);
|
|
self->lamp->spotblend = value;
|
|
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
|
|
static PyObject *Lamp_setClipStart(C_Lamp *self, PyObject *args)
|
|
{
|
|
float value;
|
|
|
|
if (!PyArg_ParseTuple(args, "f", &value))
|
|
return (EXPP_ReturnPyObjError (PyExc_TypeError,
|
|
"expected float argument"));
|
|
|
|
value = EXPP_ClampFloat (value, EXPP_LAMP_CLIPSTART_MIN,
|
|
EXPP_LAMP_CLIPSTART_MAX);
|
|
self->lamp->clipsta = value;
|
|
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
|
|
static PyObject *Lamp_setClipEnd(C_Lamp *self, PyObject *args)
|
|
{
|
|
float value;
|
|
|
|
if (!PyArg_ParseTuple(args, "f", &value))
|
|
return (EXPP_ReturnPyObjError (PyExc_TypeError,
|
|
"expected float argument"));
|
|
|
|
value = EXPP_ClampFloat (value, EXPP_LAMP_CLIPEND_MIN,
|
|
EXPP_LAMP_CLIPEND_MAX);
|
|
self->lamp->clipend = value;
|
|
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
|
|
static PyObject *Lamp_setBias(C_Lamp *self, PyObject *args)
|
|
{
|
|
float value;
|
|
|
|
if (!PyArg_ParseTuple(args, "f", &value))
|
|
return (EXPP_ReturnPyObjError (PyExc_TypeError,
|
|
"expected float argument"));
|
|
|
|
value = EXPP_ClampFloat (value, EXPP_LAMP_BIAS_MIN, EXPP_LAMP_BIAS_MAX);
|
|
self->lamp->bias = value;
|
|
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
|
|
static PyObject *Lamp_setSoftness(C_Lamp *self, PyObject *args)
|
|
{
|
|
float value;
|
|
|
|
if (!PyArg_ParseTuple(args, "f", &value))
|
|
return (EXPP_ReturnPyObjError (PyExc_TypeError,
|
|
"expected float argument"));
|
|
|
|
value = EXPP_ClampFloat (value, EXPP_LAMP_SOFTNESS_MIN,
|
|
EXPP_LAMP_SOFTNESS_MAX);
|
|
self->lamp->soft = value;
|
|
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
|
|
static PyObject *Lamp_setHaloInt(C_Lamp *self, PyObject *args)
|
|
{
|
|
float value;
|
|
|
|
if (!PyArg_ParseTuple(args, "f", &value))
|
|
return (EXPP_ReturnPyObjError (PyExc_TypeError,
|
|
"expected float argument"));
|
|
|
|
value = EXPP_ClampFloat (value, EXPP_LAMP_HALOINT_MIN,
|
|
EXPP_LAMP_HALOINT_MAX);
|
|
self->lamp->haint = value;
|
|
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
|
|
static PyObject *Lamp_setQuad1(C_Lamp *self, PyObject *args)
|
|
{
|
|
float value;
|
|
|
|
if (!PyArg_ParseTuple(args, "f", &value))
|
|
return (EXPP_ReturnPyObjError (PyExc_TypeError,
|
|
"expected float argument"));
|
|
|
|
value = EXPP_ClampFloat (value, EXPP_LAMP_QUAD1_MIN,
|
|
EXPP_LAMP_QUAD1_MAX);
|
|
self->lamp->att1 = value;
|
|
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
|
|
static PyObject *Lamp_setQuad2(C_Lamp *self, PyObject *args)
|
|
{
|
|
float value;
|
|
|
|
if (!PyArg_ParseTuple(args, "f", &value))
|
|
return (EXPP_ReturnPyObjError (PyExc_TypeError,
|
|
"expected float argument"));
|
|
|
|
value = EXPP_ClampFloat (value, EXPP_LAMP_QUAD2_MIN,
|
|
EXPP_LAMP_QUAD2_MAX);
|
|
self->lamp->att2 = value;
|
|
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
|
|
static PyObject *Lamp_setCol(C_Lamp *self, PyObject *args)
|
|
{
|
|
return rgbTuple_setCol((C_rgbTuple *)self->color, args);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* Function: LampDeAlloc */
|
|
/* Description: This is a callback function for the C_Lamp type. It is */
|
|
/* the destructor function. */
|
|
/*****************************************************************************/
|
|
static void LampDeAlloc (C_Lamp *self)
|
|
{
|
|
PyObject_DEL (self);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* Function: LampGetAttr */
|
|
/* Description: This is a callback function for the C_Lamp type. It is */
|
|
/* the function that accesses C_Lamp member variables and */
|
|
/* methods. */
|
|
/*****************************************************************************/
|
|
static PyObject *LampGetAttr (C_Lamp *self, char *name)
|
|
{
|
|
PyObject *attr = Py_None;
|
|
|
|
if (strcmp(name, "name") == 0)
|
|
attr = PyString_FromString(self->lamp->id.name+2);
|
|
else if (strcmp(name, "type") == 0)
|
|
attr = PyInt_FromLong(self->lamp->type);
|
|
else if (strcmp(name, "mode") == 0)
|
|
attr = PyInt_FromLong(self->lamp->mode);
|
|
else if (strcmp(name, "samples") == 0)
|
|
attr = PyInt_FromLong(self->lamp->samp);
|
|
else if (strcmp(name, "bufferSize") == 0)
|
|
attr = PyInt_FromLong(self->lamp->bufsize);
|
|
else if (strcmp(name, "haloStep") == 0)
|
|
attr = PyInt_FromLong(self->lamp->shadhalostep);
|
|
else if (strcmp(name, "R") == 0)
|
|
attr = PyFloat_FromDouble(self->lamp->r);
|
|
else if (strcmp(name, "G") == 0)
|
|
attr = PyFloat_FromDouble(self->lamp->g);
|
|
else if (strcmp(name, "B") == 0)
|
|
attr = PyFloat_FromDouble(self->lamp->b);
|
|
else if (strcmp(name, "col") == 0)
|
|
attr = EXPP_incr_ret(self->color);
|
|
else if (strcmp(name, "energy") == 0)
|
|
attr = PyFloat_FromDouble(self->lamp->energy);
|
|
else if (strcmp(name, "dist") == 0)
|
|
attr = PyFloat_FromDouble(self->lamp->dist);
|
|
else if (strcmp(name, "spotSize") == 0)
|
|
attr = PyFloat_FromDouble(self->lamp->spotsize);
|
|
else if (strcmp(name, "spotBlend") == 0)
|
|
attr = PyFloat_FromDouble(self->lamp->spotblend);
|
|
else if (strcmp(name, "clipStart") == 0)
|
|
attr = PyFloat_FromDouble(self->lamp->clipsta);
|
|
else if (strcmp(name, "clipEnd") == 0)
|
|
attr = PyFloat_FromDouble(self->lamp->clipend);
|
|
else if (strcmp(name, "bias") == 0)
|
|
attr = PyFloat_FromDouble(self->lamp->bias);
|
|
else if (strcmp(name, "softness") == 0)
|
|
attr = PyFloat_FromDouble(self->lamp->soft);
|
|
else if (strcmp(name, "haloInt") == 0)
|
|
attr = PyFloat_FromDouble(self->lamp->haint);
|
|
else if (strcmp(name, "quad1") == 0)
|
|
attr = PyFloat_FromDouble(self->lamp->att1);
|
|
else if (strcmp(name, "quad2") == 0)
|
|
attr = PyFloat_FromDouble(self->lamp->att2);
|
|
|
|
else if (strcmp(name, "Types") == 0) {
|
|
attr = Py_BuildValue("{s:h,s:h,s:h,s:h}",
|
|
"Lamp", EXPP_LAMP_TYPE_LAMP,
|
|
"Sun" , EXPP_LAMP_TYPE_SUN,
|
|
"Spot", EXPP_LAMP_TYPE_SPOT,
|
|
"Hemi", EXPP_LAMP_TYPE_HEMI);
|
|
}
|
|
|
|
else if (strcmp(name, "Modes") == 0) {
|
|
attr = Py_BuildValue("{s:h,s:h,s:h,s:h,s:h,s:h,s:h,s:h}",
|
|
"Shadows", EXPP_LAMP_MODE_SHADOWS,
|
|
"Halo", EXPP_LAMP_MODE_HALO,
|
|
"Layer", EXPP_LAMP_MODE_LAYER,
|
|
"Quad", EXPP_LAMP_MODE_QUAD,
|
|
"Negative", EXPP_LAMP_MODE_NEGATIVE,
|
|
"OnlyShadow", EXPP_LAMP_MODE_ONLYSHADOW,
|
|
"Sphere", EXPP_LAMP_MODE_SPHERE,
|
|
"Square", EXPP_LAMP_MODE_SQUARE);
|
|
}
|
|
|
|
else if (strcmp(name, "__members__") == 0) {
|
|
/* 23 entries */
|
|
attr = Py_BuildValue("[s,s,s,s,s,s,s,s,s,s,s,s,s,s,s,s,s,s,s,s,s,s,s]",
|
|
"name", "type", "mode", "samples", "bufferSize",
|
|
"haloStep", "R", "G", "B", "energy", "dist",
|
|
"spotSize", "spotBlend", "clipStart", "clipEnd",
|
|
"bias", "softness", "haloInt", "quad1", "quad2",
|
|
"Types", "Modes", "col");
|
|
}
|
|
|
|
if (!attr)
|
|
return (EXPP_ReturnPyObjError (PyExc_MemoryError,
|
|
"couldn't create PyObject"));
|
|
|
|
if (attr != Py_None) return attr; /* member attribute found, return it */
|
|
|
|
/* not an attribute, search the methods table */
|
|
return Py_FindMethod(C_Lamp_methods, (PyObject *)self, name);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* Function: LampSetAttr */
|
|
/* Description: This is a callback function for the C_Lamp type. It is the */
|
|
/* function that changes Lamp Data members values. If this */
|
|
/* data is linked to a Blender Lamp, it also gets updated. */
|
|
/*****************************************************************************/
|
|
static int LampSetAttr (C_Lamp *self, char *name, PyObject *value)
|
|
{
|
|
PyObject *valtuple;
|
|
PyObject *error = NULL;
|
|
|
|
valtuple = Py_BuildValue("(N)", value); /* the set* functions expect a tuple */
|
|
|
|
if (!valtuple)
|
|
return EXPP_ReturnIntError(PyExc_MemoryError,
|
|
"LampSetAttr: couldn't create tuple");
|
|
|
|
if (strcmp (name, "name") == 0)
|
|
error = Lamp_setName (self, valtuple);
|
|
else if (strcmp (name, "type") == 0)
|
|
error = Lamp_setIntType (self, valtuple); /* special case */
|
|
else if (strcmp (name, "mode") == 0)
|
|
error = Lamp_setIntMode (self, valtuple); /* special case */
|
|
else if (strcmp (name, "samples") == 0)
|
|
error = Lamp_setSamples (self, valtuple);
|
|
else if (strcmp (name, "bufferSize") == 0)
|
|
error = Lamp_setBufferSize (self, valtuple);
|
|
else if (strcmp (name, "haloStep") == 0)
|
|
error = Lamp_setHaloStep (self, valtuple);
|
|
else if (strcmp (name, "R") == 0)
|
|
error = Lamp_setColorComponent (self, "R", valtuple);
|
|
else if (strcmp (name, "G") == 0)
|
|
error = Lamp_setColorComponent (self, "G", valtuple);
|
|
else if (strcmp (name, "B") == 0)
|
|
error = Lamp_setColorComponent (self, "B", valtuple);
|
|
else if (strcmp (name, "energy") == 0)
|
|
error = Lamp_setEnergy (self, valtuple);
|
|
else if (strcmp (name, "dist") == 0)
|
|
error = Lamp_setDist (self, valtuple);
|
|
else if (strcmp (name, "spotSize") == 0)
|
|
error = Lamp_setSpotSize (self, valtuple);
|
|
else if (strcmp (name, "spotBlend") == 0)
|
|
error = Lamp_setSpotBlend (self, valtuple);
|
|
else if (strcmp (name, "clipStart") == 0)
|
|
error = Lamp_setClipStart (self, valtuple);
|
|
else if (strcmp (name, "clipEnd") == 0)
|
|
error = Lamp_setClipEnd (self, valtuple);
|
|
else if (strcmp (name, "bias") == 0)
|
|
error = Lamp_setBias (self, valtuple);
|
|
else if (strcmp (name, "softness") == 0)
|
|
error = Lamp_setSoftness (self, valtuple);
|
|
else if (strcmp (name, "haloInt") == 0)
|
|
error = Lamp_setHaloInt (self, valtuple);
|
|
else if (strcmp (name, "quad1") == 0)
|
|
error = Lamp_setQuad1 (self, valtuple);
|
|
else if (strcmp (name, "quad2") == 0)
|
|
error = Lamp_setQuad2 (self, valtuple);
|
|
else if (strcmp (name, "col") == 0)
|
|
error = Lamp_setCol (self, valtuple);
|
|
|
|
else { /* Error */
|
|
Py_DECREF(valtuple);
|
|
|
|
if ((strcmp (name, "Types") == 0) || /* user tried to change a */
|
|
(strcmp (name, "Modes") == 0)) /* constant dict type ... */
|
|
return (EXPP_ReturnIntError (PyExc_AttributeError,
|
|
"constant dictionary -- cannot be changed"));
|
|
|
|
else /* ... or no member with the given name was found */
|
|
return (EXPP_ReturnIntError (PyExc_AttributeError,
|
|
"attribute not found"));
|
|
}
|
|
|
|
Py_DECREF(valtuple);
|
|
|
|
if (error != Py_None) return -1;
|
|
|
|
Py_DECREF(Py_None); /* was incref'ed by the called Lamp_set* function */
|
|
return 0; /* normal exit */
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* Function: LampCompare */
|
|
/* Description: This is a callback function for the C_Lamp type. It */
|
|
/* compares two Lamp_Type objects. Only the "==" and "!=" */
|
|
/* comparisons are meaninful. Returns 0 for equality and -1 if */
|
|
/* they don't point to the same Blender Lamp struct. */
|
|
/* In Python it becomes 1 if they are equal, 0 otherwise. */
|
|
/*****************************************************************************/
|
|
static int LampCompare (C_Lamp *a, C_Lamp *b)
|
|
{
|
|
Lamp *pa = a->lamp, *pb = b->lamp;
|
|
return (pa == pb) ? 0:-1;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* Function: LampPrint */
|
|
/* Description: This is a callback function for the C_Lamp type. It */
|
|
/* builds a meaninful string to 'print' lamp objects. */
|
|
/*****************************************************************************/
|
|
static int LampPrint(C_Lamp *self, FILE *fp, int flags)
|
|
{
|
|
fprintf(fp, "[Lamp \"%s\"]", self->lamp->id.name+2);
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* Function: LampRepr */
|
|
/* Description: This is a callback function for the C_Lamp type. It */
|
|
/* builds a meaninful string to represent lamp objects. */
|
|
/*****************************************************************************/
|
|
static PyObject *LampRepr (C_Lamp *self)
|
|
{
|
|
return PyString_FromString(self->lamp->id.name+2);
|
|
}
|