diff options
author | Willian Padovani Germano <wpgermano@gmail.com> | 2003-05-17 11:08:08 +0400 |
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committer | Willian Padovani Germano <wpgermano@gmail.com> | 2003-05-17 11:08:08 +0400 |
commit | d03323b1c306e3d14df7f221600eb4a2096860a5 (patch) | |
tree | 8848cf985594d255b843ac51a0143491b43285df /source/blender/python/api2_2x/Curve.c | |
parent | ed78dcc96cde26c56207aeb1fbd91488ca3a7f12 (diff) |
* Added Blender.Curve submodule, written by Jacques Guignot (guignot):
Jacques contributed a new module to exppython, one that isn't available
in the current 2.27 API. Welcome, guignot : ).
Diffstat (limited to 'source/blender/python/api2_2x/Curve.c')
-rw-r--r-- | source/blender/python/api2_2x/Curve.c | 607 |
1 files changed, 607 insertions, 0 deletions
diff --git a/source/blender/python/api2_2x/Curve.c b/source/blender/python/api2_2x/Curve.c new file mode 100644 index 00000000000..a981dea4dd5 --- /dev/null +++ b/source/blender/python/api2_2x/Curve.c @@ -0,0 +1,607 @@ +/* + * + * ***** BEGIN GPL/BL DUAL 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. The Blender + * Foundation also sells licenses for use in proprietary software under + * the Blender License. See http://www.blender.org/BL/ for information + * about this. + * + * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV. + * All rights reserved. + * + * This is a new part of Blender. + * + * Contributor(s): Jacques Guignot + * + * ***** END GPL/BL DUAL LICENSE BLOCK ***** + */ + +#include "Curve.h" + + +/*****************************************************************************/ +/* Function: M_Curve_New */ +/* Python equivalent: Blender.Curve.New */ +/*****************************************************************************/ +static PyObject *M_Curve_New(PyObject *self, PyObject *args) +{ + char buf[21]; + char *name = NULL; + C_Curve *pycurve; /* for Curve Data object wrapper in Python */ + Curve *blcurve = 0; /* for actual Curve Data we create in Blender */ + + printf ("In Curve_New()\n"); + if (!PyArg_ParseTuple(args, "|s", &name)) + return (EXPP_ReturnPyObjError (PyExc_AttributeError, + "expected string argument or no argument")); + + blcurve = add_curve(OB_CURVE); /* first create the Curve Data in Blender */ + if (blcurve == NULL) return (EXPP_ReturnPyObjError (PyExc_RuntimeError, + "couldn't create Curve Data in Blender")); + + pycurve = (C_Curve *)PyObject_NEW(C_Curve, &Curve_Type); + + + if (pycurve == NULL) return (EXPP_ReturnPyObjError (PyExc_MemoryError, + "couldn't create Curve Data object")); + + pycurve->curve = blcurve; /* link Python curve wrapper to Blender Curve */ + if (name) + { + PyOS_snprintf(buf, sizeof(buf), "%s", name); + rename_id(&blcurve->id, buf); + } + + return (PyObject *)pycurve; +} + +/*****************************************************************************/ +/* Function: M_Curve_Get */ +/* Python equivalent: Blender.Curve.Get */ +/*****************************************************************************/ +static PyObject *M_Curve_Get(PyObject *self, PyObject *args) +{ + + char *name = 0; + Curve *curv_iter; + C_Curve *wanted_curv; + + printf ("In Curve_Get()\n"); + if (!PyArg_ParseTuple(args, "|s", &name))/* expects nothing or a string */ + return (EXPP_ReturnPyObjError (PyExc_AttributeError, + "expected string argument")); + if(name){/* a name has been given */ + /* Use the name to search for the curve requested */ + wanted_curv = NULL; + curv_iter = G.main->curve.first; + + while ((curv_iter) && (wanted_curv == NULL)) { + + if (strcmp (name, curv_iter->id.name+2) == 0) { + wanted_curv = (C_Curve *)PyObject_NEW(C_Curve, &Curve_Type); + if (wanted_curv) wanted_curv->curve = curv_iter; + } + + curv_iter = curv_iter->id.next; + } + + if (wanted_curv == NULL) { /* Requested curve doesn't exist */ + char error_msg[64]; + PyOS_snprintf(error_msg, sizeof(error_msg), + "Curve \"%s\" not found", name); + return (EXPP_ReturnPyObjError (PyExc_NameError, error_msg)); + } + + + return (PyObject*)wanted_curv; + }/* if(name) */ + else{/* no name has been given; return a list of all curves by name. */ + int index = 0; + PyObject *curvlist, *pystr; + + curv_iter = G.main->curve.first; + curvlist = PyList_New (BLI_countlist (&(G.main->curve))); + + if (curvlist == NULL) + return (PythonReturnErrorObject (PyExc_MemoryError, + "couldn't create PyList")); + + while (curv_iter) { + pystr = PyString_FromString (curv_iter->id.name+2); + + if (!pystr) + return (PythonReturnErrorObject (PyExc_MemoryError, + "couldn't create PyString")); + + PyList_SET_ITEM (curvlist, index, pystr); + + curv_iter = curv_iter->id.next; + index++; + } + + return (curvlist); + }//else +} + +/*****************************************************************************/ +/* Function: M_Curve_Init */ +/*****************************************************************************/ +PyObject *M_Curve_Init (void) +{ + PyObject *submodule; + printf ("In M_Curve_Init()\n"); + submodule = Py_InitModule3("Blender.Curve",M_Curve_methods, M_Curve_doc); + return (submodule); +} + +/*****************************************************************************/ +/* Python C_Curve methods: */ +/*****************************************************************************/ +static PyObject *Curve_getName(C_Curve *self) +{ + PyObject *attr = PyString_FromString(self->curve->id.name+2); + + if (attr) return attr; + + return (EXPP_ReturnPyObjError (PyExc_RuntimeError, + "couldn't get Curve.name attribute")); +} + +static PyObject *Curve_setName(C_Curve *self, PyObject *args) +{ + char*name; + char buf[21]; + + if (!PyArg_ParseTuple(args, "s", &(name))) + return (EXPP_ReturnPyObjError (PyExc_AttributeError, + "expected string argument")); + PyOS_snprintf(buf, sizeof(buf), "%s", name); + rename_id(&self->curve->id, buf); /* proper way in Blender */ + + Py_INCREF(Py_None); + return Py_None; +} + +static PyObject *Curve_getPathLen(C_Curve *self) +{ + PyObject *attr = PyInt_FromLong((long)self->curve->pathlen); + + if (attr) return attr; + + return (EXPP_ReturnPyObjError (PyExc_RuntimeError, + "couldn't get Curve.pathlen attribute")); +} + + +static PyObject *Curve_setPathLen(C_Curve *self, PyObject *args) +{ + + if (!PyArg_ParseTuple(args, "i", &(self->curve->pathlen))) + return (EXPP_ReturnPyObjError (PyExc_AttributeError, + "expected int argument")); + + Py_INCREF(Py_None); + return Py_None; +} + + +static PyObject *Curve_getTotcol(C_Curve *self) +{ + PyObject *attr = PyInt_FromLong((long)self->curve->totcol); + + if (attr) return attr; + + return (EXPP_ReturnPyObjError (PyExc_RuntimeError, + "couldn't get Curve.totcol attribute")); +} + + +static PyObject *Curve_setTotcol(C_Curve *self, PyObject *args) +{ + + if (!PyArg_ParseTuple(args, "i", &(self->curve->totcol))) + return (EXPP_ReturnPyObjError (PyExc_AttributeError, + "expected int argument")); + + Py_INCREF(Py_None); + return Py_None; +} + + +static PyObject *Curve_getMode(C_Curve *self) +{ + PyObject *attr = PyInt_FromLong((long)self->curve->flag); + + if (attr) return attr; + + return (EXPP_ReturnPyObjError (PyExc_RuntimeError, + "couldn't get Curve.flag attribute")); +} + + +static PyObject *Curve_setMode(C_Curve *self, PyObject *args) +{ + + if (!PyArg_ParseTuple(args, "i", &(self->curve->flag))) + return (EXPP_ReturnPyObjError (PyExc_AttributeError, + "expected int argument")); + + Py_INCREF(Py_None); + return Py_None; +} + + +static PyObject *Curve_getBevresol(C_Curve *self) +{ + PyObject *attr = PyInt_FromLong((long)self->curve->bevresol); + + if (attr) return attr; + + return (EXPP_ReturnPyObjError (PyExc_RuntimeError, + "couldn't get Curve.bevresol attribute")); +} + + +static PyObject *Curve_setBevresol(C_Curve *self, PyObject *args) +{ + + if (!PyArg_ParseTuple(args, "i", &(self->curve->bevresol))) + return (EXPP_ReturnPyObjError (PyExc_AttributeError, + "expected int argument")); + + Py_INCREF(Py_None); + return Py_None; +} + + +static PyObject *Curve_getResolu(C_Curve *self) +{ + PyObject *attr = PyInt_FromLong((long)self->curve->resolu); + + if (attr) return attr; + + return (EXPP_ReturnPyObjError (PyExc_RuntimeError, + "couldn't get Curve.resolu attribute")); +} + + +static PyObject *Curve_setResolu(C_Curve *self, PyObject *args) +{ + + if (!PyArg_ParseTuple(args, "i", &(self->curve->resolu))) + return (EXPP_ReturnPyObjError (PyExc_AttributeError, + "expected int argument")); + + Py_INCREF(Py_None); + return Py_None; +} + + + +static PyObject *Curve_getResolv(C_Curve *self) +{ + PyObject *attr = PyInt_FromLong((long)self->curve->resolv); + + if (attr) return attr; + + return (EXPP_ReturnPyObjError (PyExc_RuntimeError, + "couldn't get Curve.resolv attribute")); +} + + +static PyObject *Curve_setResolv(C_Curve *self, PyObject *args) +{ + + if (!PyArg_ParseTuple(args, "i", &(self->curve->resolv))) + return (EXPP_ReturnPyObjError (PyExc_AttributeError, + "expected int argument")); + + Py_INCREF(Py_None); + return Py_None; +} + + + +static PyObject *Curve_getWidth(C_Curve *self) +{ + PyObject *attr = PyFloat_FromDouble((double)self->curve->width); + + if (attr) return attr; + + return (EXPP_ReturnPyObjError (PyExc_RuntimeError, + "couldn't get Curve.width attribute")); +} + + +static PyObject *Curve_setWidth(C_Curve *self, PyObject *args) +{ + + if (!PyArg_ParseTuple(args, "f", &(self->curve->width))) + return (EXPP_ReturnPyObjError (PyExc_AttributeError, + "expected float argument")); + + Py_INCREF(Py_None); + return Py_None; +} + + +static PyObject *Curve_getExt1(C_Curve *self) +{ + PyObject *attr = PyFloat_FromDouble((double)self->curve->ext1); + + if (attr) return attr; + + return (EXPP_ReturnPyObjError (PyExc_RuntimeError, + "couldn't get Curve.ext1 attribute")); +} + + +static PyObject *Curve_setExt1(C_Curve *self, PyObject *args) +{ + + if (!PyArg_ParseTuple(args, "f", &(self->curve->ext1))) + return (EXPP_ReturnPyObjError (PyExc_AttributeError, + "expected float argument")); + + Py_INCREF(Py_None); + return Py_None; +} + + + +static PyObject *Curve_getExt2(C_Curve *self) +{ + PyObject *attr = PyFloat_FromDouble((double)self->curve->ext2); + + if (attr) return attr; + + return (EXPP_ReturnPyObjError (PyExc_RuntimeError, + "couldn't get Curve.ext2 attribute")); +} + + +static PyObject *Curve_setExt2(C_Curve *self, PyObject *args) +{ + + if (!PyArg_ParseTuple(args, "f", &(self->curve->ext2))) + return (EXPP_ReturnPyObjError (PyExc_AttributeError, + "expected float argument")); + + Py_INCREF(Py_None); + return Py_None; +} + + + +static PyObject *Curve_setControlPoint(C_Curve *self, PyObject *args) +{ + Nurb*ptrnurb = self->curve->nurb.first; + int numcourbe,numpoint,i,j; + float x,y,z,w; + float bez[9]; + + if (ptrnurb->bp) + if (!PyArg_ParseTuple(args, "iiffff", &numcourbe,&numpoint,&x,&y,&z,&w)) + return (EXPP_ReturnPyObjError (PyExc_AttributeError, + "expected int int float float float float arguments")); + if (ptrnurb->bezt) + if (!PyArg_ParseTuple(args, "iifffffffff", &numcourbe,&numpoint, + bez,bez+1,bez+2,bez+3,bez+4,bez+5,bez+6,bez+7,bez+8)) + return (EXPP_ReturnPyObjError (PyExc_AttributeError, + "expected int int float float float float float float float" + " float float arguments")); + + for(i = 0;i< numcourbe;i++) + ptrnurb=ptrnurb->next; + if (ptrnurb->bp) + { + ptrnurb->bp[numpoint].vec[0] = x; + ptrnurb->bp[numpoint].vec[1] = y; + ptrnurb->bp[numpoint].vec[2] = z; + ptrnurb->bp[numpoint].vec[3] = w; + } + if (ptrnurb->bezt) + { + for(i = 0;i<3;i++) + for(j = 0;j<3;j++) + ptrnurb->bezt[numpoint].vec[i][j] = bez[i*3+j]; + } + + Py_INCREF(Py_None); + return Py_None; +} + +static PyObject *Curve_getControlPoint(C_Curve *self, PyObject *args) +{ + PyObject* liste = 0; + + Nurb*ptrnurb; + int numcourbe,numpoint,i,j; + + if (!PyArg_ParseTuple(args, "ii", &numcourbe,&numpoint)) + return (EXPP_ReturnPyObjError (PyExc_AttributeError, + "expected int int arguments")); + /* check args ??? */ + ptrnurb = self->curve->nurb.first; + for(i = 0;i< numcourbe;i++)/* selection of the first point of the curve */ + ptrnurb=ptrnurb->next; + + if (ptrnurb->bp) + { + liste = PyList_New(4); + for(i = 0;i< 4;i++) + PyList_SetItem(liste, i, PyFloat_FromDouble( ptrnurb->bp[numpoint].vec[i])); + } + + if (ptrnurb->bezt) + { + liste = PyList_New(9); + for(i = 0;i< 3;i++) + for(j = 0;j< 3;j++) + PyList_SetItem(liste, i*3+j, + PyFloat_FromDouble( ptrnurb->bezt[numpoint].vec[i][j])); + } + + return liste; +} + + + +static PyObject *Curve_getLoc(C_Curve *self) +{ + int i; + PyObject* liste = PyList_New(3); + for(i = 0;i< 3;i++) + PyList_SetItem(liste, i, PyFloat_FromDouble( self->curve->loc[i])); + return liste; +} + +static PyObject *Curve_setLoc(C_Curve *self, PyObject *args) +{ + float x,y,z; + + if (!PyArg_ParseTuple(args, "fff",&x,&y,&z)) + return (EXPP_ReturnPyObjError (PyExc_AttributeError, + "expected float float float arguments")); + + self->curve->loc[0] = x; + self->curve->loc[1] = y; + self->curve->loc[2] = z; + Py_INCREF(Py_None); + return Py_None; +} + +static PyObject *Curve_getRot(C_Curve *self) +{ + + int i; + PyObject* liste = PyList_New(3); + for(i = 0;i< 3;i++) + PyList_SetItem(liste, i, PyFloat_FromDouble( self->curve->rot[i])); + return liste; + +} + +static PyObject *Curve_setRot(C_Curve *self, PyObject *args) +{ + float x,y,z; + + if (!PyArg_ParseTuple(args, "fff",&x,&y,&z)) + return (EXPP_ReturnPyObjError (PyExc_AttributeError, + "expected float float float arguments")); + + self->curve->rot[0] = x; + self->curve->rot[1] = y; + self->curve->rot[2] = z; + Py_INCREF(Py_None); + return Py_None; + +} +static PyObject *Curve_getSize(C_Curve *self) +{ + int i; + PyObject* liste = PyList_New(3); + for(i = 0;i< 3;i++) + PyList_SetItem(liste, i, PyFloat_FromDouble( self->curve->size[i])); + return liste; + +} + +static PyObject *Curve_setSize(C_Curve *self, PyObject *args) +{ + float x,y,z; + + if (!PyArg_ParseTuple(args, "fff",&x,&y,&z)) + return (EXPP_ReturnPyObjError (PyExc_AttributeError, + "expected float float float arguments")); + + self->curve->size[0] = x; + self->curve->size[1] = y; + self->curve->size[2] = z; + Py_INCREF(Py_None); + return Py_None; + +} + + + + +/*****************************************************************************/ +/* Function: CurveDeAlloc */ +/* Description: This is a callback function for the C_Curve type. It is */ +/* the destructor function. */ +/*****************************************************************************/ +static void CurveDeAlloc (C_Curve *self) +{ + PyObject_DEL (self); +} + +/*****************************************************************************/ +/* Function: CurveGetAttr */ +/* Description: This is a callback function for the C_Curve type. It is */ +/* the function that accesses C_Curve "member variables" and */ +/* methods. */ +/*****************************************************************************/ +static PyObject *CurveGetAttr (C_Curve *self, char *name)/* getattr */ +{ + PyObject *attr = Py_None; + + if (strcmp(name, "name") == 0) + attr = PyString_FromString(self->curve->id.name+2); + + 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_Curve_methods, (PyObject *)self, name); +} + +/*****************************************************************************/ +/* Function: CurveSetAttr */ +/* Description: This is a callback function for the C_Curve type. It is the */ +/* function that sets Curve Data attributes (member variables). */ +/*****************************************************************************/ +static int CurveSetAttr (C_Curve *self, char *name, PyObject *value) +{ /* setattr (mandatory?) */ + return 0; /* normal exit */ +} + +/*****************************************************************************/ +/* Function: CurvePrint */ +/* Description: This is a callback function for the C_Curve type. It */ +/* builds a meaninful string to 'print' curve objects. */ +/*****************************************************************************/ +static int CurvePrint(C_Curve *self, FILE *fp, int flags) /* print */ +{ + + fprintf(fp, "[Curve \"%s\"]\n", self->curve->id.name+2); + + return 0; +} + +/*****************************************************************************/ +/* Function: CurveRepr */ +/* Description: This is a callback function for the C_Curve type. It */ +/* builds a meaninful string to represent curve objects. */ +/*****************************************************************************/ +static PyObject *CurveRepr (C_Curve *self) /* used by 'repr' */ +{ + + return PyString_FromString(self->curve->id.name+2); +} |