/* * $Id$ * * ***** 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., 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): Willian P. Germano, Johnny Matthews, Ken Hughes * * ***** END GPL LICENSE BLOCK ***** */ #include "Camera.h" /*This must come first */ #include "BKE_main.h" #include "BKE_global.h" #include "BKE_object.h" #include "BKE_library.h" #include "BKE_utildefines.h" #include "BLI_blenlib.h" #include "BLI_arithb.h" /* for M_PI */ #include "BSE_editipo.h" #include "BIF_space.h" #include "mydevice.h" #include "gen_utils.h" #include "gen_library.h" #include "Ipo.h" #define IPOKEY_LENS 0 #define IPOKEY_CLIPPING 1 enum cam_consts { EXPP_CAM_ATTR_LENS = 0, EXPP_CAM_ATTR_ANGLE, EXPP_CAM_ATTR_DOFDIST, EXPP_CAM_ATTR_CLIPEND, EXPP_CAM_ATTR_CLIPSTART, EXPP_CAM_ATTR_SCALE, EXPP_CAM_ATTR_DRAWSIZE, EXPP_CAM_ATTR_SHIFTX, EXPP_CAM_ATTR_SHIFTY, EXPP_CAM_ATTR_ALPHA, }; /*****************************************************************************/ /* Python API function prototypes for the Camera module. */ /*****************************************************************************/ static PyObject *M_Camera_New( PyObject * self, PyObject * args, PyObject * keywords ); static PyObject *M_Camera_Get( PyObject * self, PyObject * args ); /*****************************************************************************/ /* The following string definitions are used for documentation strings. */ /* In Python these will be written to the console when doing a */ /* Blender.Camera.__doc__ */ /*****************************************************************************/ static char M_Camera_doc[] = "The Blender Camera module\n\ \n\ This module provides access to **Camera Data** objects in Blender\n\ \n\ Example::\n\ \n\ from Blender import Camera, Object, Scene\n\ c = Camera.New('ortho') # create new ortho camera data\n\ c.scale = 6.0 # set scale value\n\ scn = Scene.GetCurrent() # get current Scene\n\ ob = scn.objects.new(c) # Make an object from this data in the scene\n\ cur.setCurrentCamera(ob) # make this camera the active"; static char M_Camera_New_doc[] = "Camera.New (type = 'persp', name = 'CamData'):\n\ Return a new Camera Data object with the given type and name."; static char M_Camera_Get_doc[] = "Camera.Get (name = None):\n\ Return the camera data with the given 'name', None if not found, or\n\ Return a list with all Camera Data objects in the current scene,\n\ if no argument was given."; /*****************************************************************************/ /* Python method structure definition for Blender.Camera module: */ /*****************************************************************************/ struct PyMethodDef M_Camera_methods[] = { {"New", ( PyCFunction ) M_Camera_New, METH_VARARGS | METH_KEYWORDS, M_Camera_New_doc}, {"Get", M_Camera_Get, METH_VARARGS, M_Camera_Get_doc}, {"get", M_Camera_Get, METH_VARARGS, M_Camera_Get_doc}, {NULL, NULL, 0, NULL} }; /*****************************************************************************/ /* Python BPy_Camera methods declarations: */ /*****************************************************************************/ static PyObject *Camera_oldgetType( BPy_Camera * self ); static PyObject *Camera_oldgetMode( BPy_Camera * self ); static PyObject *Camera_oldgetLens( BPy_Camera * self ); static PyObject *Camera_oldgetClipStart( BPy_Camera * self ); static PyObject *Camera_oldgetClipEnd( BPy_Camera * self ); static PyObject *Camera_oldgetDrawSize( BPy_Camera * self ); static PyObject *Camera_oldgetScale( BPy_Camera * self ); static PyObject *Camera_getIpo( BPy_Camera * self ); static int Camera_setIpo( BPy_Camera * self, PyObject * value ); static PyObject *Camera_oldsetIpo( BPy_Camera * self, PyObject * args ); static PyObject *Camera_oldsetType( BPy_Camera * self, PyObject * args ); static PyObject *Camera_oldsetMode( BPy_Camera * self, PyObject * args ); static PyObject *Camera_oldsetLens( BPy_Camera * self, PyObject * args ); static PyObject *Camera_oldsetClipStart( BPy_Camera * self, PyObject * args ); static PyObject *Camera_oldsetClipEnd( BPy_Camera * self, PyObject * args ); static PyObject *Camera_oldsetDrawSize( BPy_Camera * self, PyObject * args ); static PyObject *Camera_oldsetScale( BPy_Camera * self, PyObject * args ); static PyObject *Camera_oldgetScriptLinks( BPy_Camera * self, PyObject * value ); static PyObject *Camera_addScriptLink( BPy_Camera * self, PyObject * args ); static PyObject *Camera_oldclearIpo( BPy_Camera * self ); static PyObject *Camera_clearScriptLinks( BPy_Camera * self, PyObject * args ); static PyObject *Camera_insertIpoKey( BPy_Camera * self, PyObject * args ); static PyObject *Camera_copy( BPy_Camera * self ); /*****************************************************************************/ /* Python BPy_Camera methods table: */ /*****************************************************************************/ static PyMethodDef BPy_Camera_methods[] = { /* name, method, flags, doc */ {"getIpo", ( PyCFunction ) Camera_getIpo, METH_NOARGS, "() - Return Camera Data Ipo"}, {"getName", ( PyCFunction ) GenericLib_getName, METH_NOARGS, "() - Return Camera Data name"}, {"getType", ( PyCFunction ) Camera_oldgetType, METH_NOARGS, "() - Return Camera type - 'persp':0, 'ortho':1"}, {"getMode", ( PyCFunction ) Camera_oldgetMode, METH_NOARGS, "() - Return Camera mode flags (or'ed value) -\n" " 'showLimits':1, 'showMist':2"}, {"getLens", ( PyCFunction ) Camera_oldgetLens, METH_NOARGS, "() - Return *perspective* Camera lens value"}, {"getScale", ( PyCFunction ) Camera_oldgetScale, METH_NOARGS, "() - Return *ortho* Camera scale value"}, {"getClipStart", ( PyCFunction ) Camera_oldgetClipStart, METH_NOARGS, "() - Return Camera clip start value"}, {"getClipEnd", ( PyCFunction ) Camera_oldgetClipEnd, METH_NOARGS, "() - Return Camera clip end value"}, {"getDrawSize", ( PyCFunction ) Camera_oldgetDrawSize, METH_NOARGS, "() - Return Camera draw size value"}, {"setIpo", ( PyCFunction ) Camera_oldsetIpo, METH_VARARGS, "(Blender Ipo) - Set Camera Ipo"}, {"clearIpo", ( PyCFunction ) Camera_oldclearIpo, METH_NOARGS, "() - Unlink Ipo from this Camera."}, {"insertIpoKey", ( PyCFunction ) Camera_insertIpoKey, METH_VARARGS, "( Camera IPO type ) - Inserts a key into IPO"}, {"setName", ( PyCFunction ) GenericLib_setName_with_method, METH_VARARGS, "(s) - Set Camera Data name"}, {"setType", ( PyCFunction ) Camera_oldsetType, METH_O, "(s) - Set Camera type, which can be 'persp' or 'ortho'"}, {"setMode", ( PyCFunction ) Camera_oldsetMode, METH_VARARGS, "(>) - Set Camera mode flag(s): 'showLimits' and 'showMist'"}, {"setLens", ( PyCFunction ) Camera_oldsetLens, METH_O, "(f) - Set *perpective* Camera lens value"}, {"setScale", ( PyCFunction ) Camera_oldsetScale, METH_O, "(f) - Set *ortho* Camera scale value"}, {"setClipStart", ( PyCFunction ) Camera_oldsetClipStart, METH_O, "(f) - Set Camera clip start value"}, {"setClipEnd", ( PyCFunction ) Camera_oldsetClipEnd, METH_O, "(f) - Set Camera clip end value"}, {"setDrawSize", ( PyCFunction ) Camera_oldsetDrawSize, METH_O, "(f) - Set Camera draw size value"}, {"getScriptLinks", ( PyCFunction ) Camera_oldgetScriptLinks, METH_O, "(eventname) - Get a list of this camera's scriptlinks (Text names) " "of the given type\n" "(eventname) - string: FrameChanged, Redraw or Render."}, {"addScriptLink", ( PyCFunction ) Camera_addScriptLink, METH_VARARGS, "(text, evt) - Add a new camera scriptlink.\n" "(text) - string: an existing Blender Text name;\n" "(evt) string: FrameChanged, Redraw or Render."}, {"clearScriptLinks", ( PyCFunction ) Camera_clearScriptLinks, METH_NOARGS, "() - Delete all scriptlinks from this camera.\n" "([s1<,s2,s3...>]) - Delete specified scriptlinks from this camera."}, {"__copy__", ( PyCFunction ) Camera_copy, METH_NOARGS, "() - Return a copy of the camera."}, {"copy", ( PyCFunction ) Camera_copy, METH_NOARGS, "() - Return a copy of the camera."}, {NULL, NULL, 0, NULL} }; /*****************************************************************************/ /* Python Camera_Type callback function prototypes: */ /*****************************************************************************/ static int Camera_compare( BPy_Camera * a, BPy_Camera * b ); static PyObject *Camera_repr( BPy_Camera * self ); static PyObject *M_Camera_New( PyObject * self, PyObject * args, PyObject * kwords ) { char *type_str = "persp"; /* "persp" is type 0, "ortho" is type 1 */ char *name_str = "Camera"; static char *kwlist[] = { "type_str", "name_str", NULL }; PyObject *pycam; /* for Camera Data object wrapper in Python */ Camera *blcam; /* for actual Camera Data we create in Blender */ /* Parse the arguments passed in by the Python interpreter */ if( !PyArg_ParseTupleAndKeywords( args, kwords, "|ss", kwlist, &type_str, &name_str ) ) /* We expected string(s) (or nothing) as argument, but we didn't get that. */ return EXPP_ReturnPyObjError( PyExc_AttributeError, "expected zero, one or two strings as arguments" ); blcam = add_camera( name_str ); /* first create the Camera Data in Blender */ if( blcam ) /* now create the wrapper obj in Python */ pycam = Camera_CreatePyObject( blcam ); else return EXPP_ReturnPyObjError( PyExc_RuntimeError, "couldn't create Camera Data in Blender" ); /* let's return user count to zero, because ... */ blcam->id.us = 0; /* ... add_camera() incref'ed it */ /* XXX XXX Do this in other modules, too */ if( pycam == NULL ) return EXPP_ReturnPyObjError( PyExc_MemoryError, "couldn't create Camera PyObject" ); if( strcmp( type_str, "persp" ) == 0 ) /* default, no need to set, so */ /*blcam->type = (short)EXPP_CAM_TYPE_PERSP */ ; /* we comment this line */ else if( strcmp( type_str, "ortho" ) == 0 ) blcam->type = ( short ) EXPP_CAM_TYPE_ORTHO; else return EXPP_ReturnPyObjError( PyExc_AttributeError, "unknown camera type" ); return pycam; } static PyObject *M_Camera_Get( PyObject * self, PyObject * args ) { char *name = NULL; Camera *cam_iter; if( !PyArg_ParseTuple( args, "|s", &name ) ) return EXPP_ReturnPyObjError( PyExc_TypeError, "expected string argument (or nothing)" ); cam_iter = G.main->camera.first; if( name ) { /* (name) - Search camera by name */ PyObject *wanted_cam = NULL; while( cam_iter && !wanted_cam ) { if( strcmp( name, cam_iter->id.name + 2 ) == 0 ) { wanted_cam = Camera_CreatePyObject( cam_iter ); break; } cam_iter = cam_iter->id.next; } if( !wanted_cam ) { /* Requested camera doesn't exist */ char error_msg[64]; PyOS_snprintf( error_msg, sizeof( error_msg ), "Camera \"%s\" not found", name ); return EXPP_ReturnPyObjError( PyExc_NameError, error_msg ); } return wanted_cam; } else { /* () - return a list of wrappers for all cameras in the scene */ int index = 0; PyObject *cam_pylist, *pyobj; cam_pylist = PyList_New( BLI_countlist( &( G.main->camera ) ) ); if( !cam_pylist ) return EXPP_ReturnPyObjError( PyExc_MemoryError, "couldn't create PyList" ); while( cam_iter ) { pyobj = Camera_CreatePyObject( cam_iter ); if( !pyobj ) { Py_DECREF(cam_pylist); return EXPP_ReturnPyObjError ( PyExc_MemoryError, "couldn't create Camera PyObject" ); } PyList_SET_ITEM( cam_pylist, index, pyobj ); cam_iter = cam_iter->id.next; index++; } return cam_pylist; } } PyObject *Camera_Init( void ) { PyObject *submodule; if( PyType_Ready( &Camera_Type ) < 0 ) return NULL; submodule = Py_InitModule3( "Blender.Camera", M_Camera_methods, M_Camera_doc ); PyModule_AddIntConstant( submodule, "LENS", IPOKEY_LENS ); PyModule_AddIntConstant( submodule, "CLIPPING", IPOKEY_CLIPPING ); return submodule; } /* Three Python Camera_Type helper functions needed by the Object module: */ PyObject *Camera_CreatePyObject( Camera * cam ) { BPy_Camera *pycam; pycam = ( BPy_Camera * ) PyObject_NEW( BPy_Camera, &Camera_Type ); if( !pycam ) return EXPP_ReturnPyObjError( PyExc_MemoryError, "couldn't create BPy_Camera PyObject" ); pycam->camera = cam; return ( PyObject * ) pycam; } Camera *Camera_FromPyObject( PyObject * pyobj ) { return ( ( BPy_Camera * ) pyobj )->camera; } /*****************************************************************************/ /* Python BPy_Camera methods: */ /*****************************************************************************/ static PyObject *Camera_oldgetType( BPy_Camera * self ) { return PyInt_FromLong( self->camera->type ); } static PyObject *Camera_oldgetMode( BPy_Camera * self ) { return PyInt_FromLong( self->camera->flag ); } static PyObject *Camera_oldgetLens( BPy_Camera * self ) { return PyFloat_FromDouble( self->camera->lens ); } static PyObject *Camera_oldgetScale( BPy_Camera * self ) { return PyFloat_FromDouble( self->camera->ortho_scale ); } static PyObject *Camera_oldgetClipStart( BPy_Camera * self ) { return PyFloat_FromDouble( self->camera->clipsta ); } static PyObject *Camera_oldgetClipEnd( BPy_Camera * self ) { return PyFloat_FromDouble( self->camera->clipend ); } static PyObject *Camera_oldgetDrawSize( BPy_Camera * self ) { return PyFloat_FromDouble( self->camera->drawsize ); } static PyObject *Camera_oldsetIpo( BPy_Camera * self, PyObject * args ) { return EXPP_setterWrapper( (void *)self, args, (setter)Camera_setIpo ); } static PyObject *Camera_oldclearIpo( BPy_Camera * self ) { Camera *cam = self->camera; Ipo *ipo = ( Ipo * ) cam->ipo; if( ipo ) { ID *id = &ipo->id; if( id->us > 0 ) id->us--; cam->ipo = NULL; return EXPP_incr_ret_True(); } return EXPP_incr_ret_False(); /* no ipo found */ } static PyObject *Camera_oldsetType( BPy_Camera * self, PyObject * value ) { char *type = PyString_AsString(value); if(!value) return EXPP_ReturnPyObjError( PyExc_TypeError, "expected string argument" ); if( strcmp( type, "persp" ) == 0 ) self->camera->type = ( short ) EXPP_CAM_TYPE_PERSP; else if( strcmp( type, "ortho" ) == 0 ) self->camera->type = ( short ) EXPP_CAM_TYPE_ORTHO; else return EXPP_ReturnPyObjError( PyExc_AttributeError, "unknown camera type" ); Py_RETURN_NONE; } static PyObject *Camera_oldsetMode( BPy_Camera * self, PyObject * args ) { char *mode_str1 = NULL, *mode_str2 = NULL; short flag = 0; if( !PyArg_ParseTuple( args, "|ss", &mode_str1, &mode_str2 ) ) return EXPP_ReturnPyObjError( PyExc_AttributeError, "expected one or two strings as arguments" ); if( mode_str1 != NULL ) { if( strcmp( mode_str1, "showLimits" ) == 0 ) flag |= ( short ) EXPP_CAM_MODE_SHOWLIMITS; else if( strcmp( mode_str1, "showMist" ) == 0 ) flag |= ( short ) EXPP_CAM_MODE_SHOWMIST; else return EXPP_ReturnPyObjError( PyExc_AttributeError, "first argument is an unknown camera flag" ); if( mode_str2 != NULL ) { if( strcmp( mode_str2, "showLimits" ) == 0 ) flag |= ( short ) EXPP_CAM_MODE_SHOWLIMITS; else if( strcmp( mode_str2, "showMist" ) == 0 ) flag |= ( short ) EXPP_CAM_MODE_SHOWMIST; else return EXPP_ReturnPyObjError ( PyExc_AttributeError, "second argument is an unknown camera flag" ); } } self->camera->flag = flag; Py_RETURN_NONE; } static PyObject *Camera_oldsetLens( BPy_Camera * self, PyObject * value ) { float param = PyFloat_AsDouble(value); if (PyErr_Occurred()) return EXPP_ReturnPyObjError( PyExc_TypeError, "expected float argument" ); self->camera->lens = EXPP_ClampFloat( param, EXPP_CAM_LENS_MIN, EXPP_CAM_LENS_MAX ); Py_RETURN_NONE; } static PyObject *Camera_oldsetScale( BPy_Camera * self, PyObject * value ) { float param = PyFloat_AsDouble(value); if (PyErr_Occurred()) return EXPP_ReturnPyObjError( PyExc_TypeError, "expected float argument" ); self->camera->ortho_scale = EXPP_ClampFloat( param, EXPP_CAM_SCALE_MIN, EXPP_CAM_SCALE_MAX ); Py_RETURN_NONE; } static PyObject *Camera_oldsetClipStart( BPy_Camera * self, PyObject * value ) { float param = PyFloat_AsDouble(value); if (PyErr_Occurred()) return EXPP_ReturnPyObjError( PyExc_TypeError, "expected float argument" ); self->camera->clipsta = EXPP_ClampFloat( param, EXPP_CAM_CLIPSTART_MIN, EXPP_CAM_CLIPSTART_MAX ); Py_RETURN_NONE; } static PyObject *Camera_oldsetClipEnd( BPy_Camera * self, PyObject * value ) { float param = PyFloat_AsDouble(value); if (PyErr_Occurred()) return EXPP_ReturnPyObjError( PyExc_TypeError, "expected float argument" ); self->camera->clipend = EXPP_ClampFloat( param, EXPP_CAM_CLIPEND_MIN, EXPP_CAM_CLIPEND_MAX ); Py_RETURN_NONE; } static PyObject *Camera_oldsetDrawSize( BPy_Camera * self, PyObject * value ) { float param = PyFloat_AsDouble(value); if (PyErr_Occurred()) return EXPP_ReturnPyObjError( PyExc_TypeError, "expected float argument" ); self->camera->drawsize = EXPP_ClampFloat( param, EXPP_CAM_DRAWSIZE_MIN, EXPP_CAM_DRAWSIZE_MAX ); Py_RETURN_NONE; } /* cam.addScriptLink */ static PyObject *Camera_addScriptLink( BPy_Camera * self, PyObject * args ) { Camera *cam = self->camera; ScriptLink *slink = NULL; slink = &( cam )->scriptlink; return EXPP_addScriptLink( slink, args, 0 ); } /* cam.clearScriptLinks */ static PyObject *Camera_clearScriptLinks( BPy_Camera * self, PyObject * args ) { Camera *cam = self->camera; ScriptLink *slink = NULL; slink = &( cam )->scriptlink; return EXPP_clearScriptLinks( slink, args ); } /* cam.getScriptLinks */ static PyObject *Camera_oldgetScriptLinks( BPy_Camera * self, PyObject * value ) { Camera *cam = self->camera; ScriptLink *slink = NULL; PyObject *ret = NULL; slink = &( cam )->scriptlink; ret = EXPP_getScriptLinks( slink, value, 0 ); if( ret ) return ret; else return NULL; } /* cam.__copy__ */ static PyObject *Camera_copy( BPy_Camera * self ) { PyObject *pycam; /* for Camera Data object wrapper in Python */ Camera *blcam; /* for actual Camera Data we create in Blender */ blcam = copy_camera( self->camera ); /* first create the Camera Data in Blender */ if( blcam ) /* now create the wrapper obj in Python */ pycam = Camera_CreatePyObject( blcam ); else return EXPP_ReturnPyObjError( PyExc_RuntimeError, "couldn't create Camera Data in Blender" ); /* let's return user count to zero, because ... */ blcam->id.us = 0; /* ... copy_camera() incref'ed it */ /* XXX XXX Do this in other modules, too */ if( pycam == NULL ) return EXPP_ReturnPyObjError( PyExc_MemoryError, "couldn't create Camera PyObject" ); return pycam; } static PyObject *Camera_getType( BPy_Camera * self ) { if (self->camera->type == EXPP_CAM_TYPE_PERSP) return PyString_FromString("persp"); else /* must be EXPP_CAM_TYPE_ORTHO */ return PyString_FromString("ortho"); } static int Camera_setType( BPy_Camera * self, PyObject * value ) { char *type = NULL; type = PyString_AsString(value); if (!type) return EXPP_ReturnIntError( PyExc_ValueError, "expected a string" ); if (strcmp("persp", type)==0) { self->camera->type = EXPP_CAM_TYPE_PERSP; return 0; } else if (strcmp("ortho", type)==0) { self->camera->type = EXPP_CAM_TYPE_ORTHO; return 0; } return EXPP_ReturnIntError( PyExc_ValueError, "expected a string \"ortho\" or \"persp\"" ); } static PyObject *Camera_getMode( BPy_Camera * self ) { return PyInt_FromLong(self->camera->flag); } static int Camera_setMode( BPy_Camera * self, PyObject * value ) { unsigned int flag = 0; if( !PyInt_Check( value ) ) return EXPP_ReturnIntError( PyExc_TypeError, "expected an integer (bitmask) as argument" ); flag = ( unsigned int )PyInt_AS_LONG( value ); self->camera->flag = flag; return 0; } static PyObject *Camera_getIpo( BPy_Camera * self ) { struct Ipo *ipo = self->camera->ipo; if( ipo ) return Ipo_CreatePyObject( ipo ); Py_RETURN_NONE; } static int Camera_setIpo( BPy_Camera * self, PyObject * value ) { return GenericLib_assignData(value, (void **) &self->camera->ipo, 0, 1, ID_IP, ID_CA); } /* * get floating point attributes */ static PyObject *getFloatAttr( BPy_Camera *self, void *type ) { float param; struct Camera *cam= self->camera; switch( GET_INT_FROM_POINTER(type) ) { case EXPP_CAM_ATTR_LENS: param = cam->lens; break; case EXPP_CAM_ATTR_ANGLE: param = 360.0f * atan(16.0f/cam->lens) / M_PI; break; case EXPP_CAM_ATTR_DOFDIST: param = cam->YF_dofdist; break; case EXPP_CAM_ATTR_CLIPSTART: param = cam->clipsta; break; case EXPP_CAM_ATTR_CLIPEND: param = cam->clipend; break; case EXPP_CAM_ATTR_DRAWSIZE: param = cam->drawsize; break; case EXPP_CAM_ATTR_SCALE: param = cam->ortho_scale; break; case EXPP_CAM_ATTR_ALPHA: param = cam->passepartalpha; break; case EXPP_CAM_ATTR_SHIFTX: param = cam->shiftx; break; case EXPP_CAM_ATTR_SHIFTY: param = cam->shifty; break; default: return EXPP_ReturnPyObjError( PyExc_RuntimeError, "undefined type in getFloatAttr" ); } return PyFloat_FromDouble( param ); } /* * set floating point attributes which require clamping */ static int setFloatAttrClamp( BPy_Camera *self, PyObject *value, void *type ) { float *param; struct Camera *cam = self->camera; float min, max; int ret; switch( GET_INT_FROM_POINTER(type) ) { case EXPP_CAM_ATTR_LENS: min = 1.0; max = 250.0; param = &cam->lens; break; case EXPP_CAM_ATTR_ANGLE: min = 7.323871; max = 172.847331; param = &cam->lens; break; case EXPP_CAM_ATTR_DOFDIST: min = 0.0; max = 5000.0; param = &cam->YF_dofdist; break; case EXPP_CAM_ATTR_CLIPSTART: min = 0.0; max = 100.0; param = &cam->clipsta; break; case EXPP_CAM_ATTR_CLIPEND: min = 1.0; max = 5000.0; param = &cam->clipend; break; case EXPP_CAM_ATTR_DRAWSIZE: min = 0.1f; max = 10.0; param = &cam->drawsize; break; case EXPP_CAM_ATTR_SCALE: min = 0.01f; max = 1000.0; param = &cam->ortho_scale; break; case EXPP_CAM_ATTR_ALPHA: min = 0.0; max = 1.0; param = &cam->passepartalpha; break; case EXPP_CAM_ATTR_SHIFTX: min = -2.0; max = 2.0; param = &cam->shiftx; break; case EXPP_CAM_ATTR_SHIFTY: min = -2.0; max = 2.0; param = &cam->shifty; break; default: return EXPP_ReturnIntError( PyExc_RuntimeError, "undefined type in setFloatAttrClamp" ); } ret = EXPP_setFloatClamped( value, param, min, max ); if (ret==0) { if (GET_INT_FROM_POINTER(type) == EXPP_CAM_ATTR_ANGLE) { cam->lens = 16.0f / tan(M_PI*cam->lens/360.0f); } } return ret; } /* * get floating point attributes */ static PyObject *getFlagAttr( BPy_Camera *self, void *type ) { if (self->camera->flag & GET_INT_FROM_POINTER(type)) Py_RETURN_TRUE; else Py_RETURN_FALSE; } /* * set floating point attributes which require clamping */ static int setFlagAttr( BPy_Camera *self, PyObject *value, void *type ) { int param = PyObject_IsTrue( value ); if( param == -1 ) return EXPP_ReturnIntError( PyExc_TypeError, "expected True/False or 0/1" ); if (param) self->camera->flag |= GET_INT_FROM_POINTER(type); else self->camera->flag &= ~GET_INT_FROM_POINTER(type); return 0; } /*****************************************************************************/ /* Python attributes get/set structure: */ /*****************************************************************************/ static PyGetSetDef BPy_Camera_getseters[] = { GENERIC_LIB_GETSETATTR, {"type", (getter)Camera_getType, (setter)Camera_setType, "camera type \"persp\" or \"ortho\"", NULL}, {"mode", (getter)Camera_getMode, (setter)Camera_setMode, "Cameras mode", NULL}, {"ipo", (getter)Camera_getIpo, (setter)Camera_setIpo, "Cameras ipo", NULL}, /* float settings */ {"lens", (getter)getFloatAttr, (setter)setFloatAttrClamp, "lens angle for perspective cameras", (void *)EXPP_CAM_ATTR_LENS}, {"angle", (getter)getFloatAttr, (setter)setFloatAttrClamp, "lens angle for perspective cameras", (void *)EXPP_CAM_ATTR_ANGLE}, {"scale", (getter)getFloatAttr, (setter)setFloatAttrClamp, "scale for ortho cameras", (void *)EXPP_CAM_ATTR_SCALE}, {"clipStart", (getter)getFloatAttr, (setter)setFloatAttrClamp, "the cameras clip start", (void *)EXPP_CAM_ATTR_CLIPSTART}, {"clipEnd", (getter)getFloatAttr, (setter)setFloatAttrClamp, "the cameras clip end", (void *)EXPP_CAM_ATTR_CLIPEND}, {"shiftX", (getter)getFloatAttr, (setter)setFloatAttrClamp, "the cameras X perspective shift", (void *)EXPP_CAM_ATTR_SHIFTX}, {"shiftY", (getter)getFloatAttr, (setter)setFloatAttrClamp, "the cameras Y perspective shift", (void *)EXPP_CAM_ATTR_SHIFTY}, {"dofDist", (getter)getFloatAttr, (setter)setFloatAttrClamp, "cameras dof distance", (void *)EXPP_CAM_ATTR_DOFDIST}, {"drawSize", (getter)getFloatAttr, (setter)setFloatAttrClamp, "the cameras display size", (void *)EXPP_CAM_ATTR_DRAWSIZE}, {"alpha", (getter)getFloatAttr, (setter)setFloatAttrClamp, "passepart alpha value for display", (void *)EXPP_CAM_ATTR_ALPHA}, /* flags - use flags as defined in DNA_camera_types.h */ {"drawLimits", (getter)getFlagAttr, (setter)setFlagAttr, "toggle the draw limits display flag", (void *)CAM_SHOWLIMITS}, {"drawMist", (getter)getFlagAttr, (setter)setFlagAttr, "toggle the draw mist display flag", (void *)CAM_SHOWMIST}, {"drawName", (getter)getFlagAttr, (setter)setFlagAttr, "toggle the draw name display flag", (void *)CAM_SHOWNAME}, {"drawTileSafe", (getter)getFlagAttr, (setter)setFlagAttr, "toggle the tile safe display flag", (void *)CAM_SHOWTITLESAFE}, {"drawPassepartout", (getter)getFlagAttr, (setter)setFlagAttr, "toggle the passPartOut display flag", (void *)CAM_SHOWPASSEPARTOUT}, {"angleToggle", (getter)getFlagAttr, (setter)setFlagAttr, "toggle the camera input unit flag", (void *)CAM_ANGLETOGGLE}, {NULL,NULL,NULL,NULL} /* Sentinel */ }; /*****************************************************************************/ /* Python Camera_Type structure definition: */ /*****************************************************************************/ PyTypeObject Camera_Type = { PyObject_HEAD_INIT( NULL ) /* required py macro */ 0, /* ob_size */ /* For printing, in format "." */ "Blender Camera", /* char *tp_name; */ sizeof( BPy_Camera ), /* int tp_basicsize; */ 0, /* tp_itemsize; For allocation */ /* Methods to implement standard operations */ NULL, /* destructor tp_dealloc; */ NULL, /* printfunc tp_print; */ NULL, /* getattrfunc tp_getattr; */ NULL, /* setattrfunc tp_setattr; */ ( cmpfunc ) Camera_compare, /* cmpfunc tp_compare; */ ( reprfunc ) Camera_repr, /* reprfunc tp_repr; */ /* Method suites for standard classes */ NULL, /* PyNumberMethods *tp_as_number; */ NULL, /* PySequenceMethods *tp_as_sequence; */ NULL, /* PyMappingMethods *tp_as_mapping; */ /* More standard operations (here for binary compatibility) */ NULL, /* hashfunc tp_hash; */ NULL, /* ternaryfunc tp_call; */ NULL, /* reprfunc tp_str; */ NULL, /* getattrofunc tp_getattro; */ NULL, /* setattrofunc tp_setattro; */ /* Functions to access object as input/output buffer */ NULL, /* PyBufferProcs *tp_as_buffer; */ /*** Flags to define presence of optional/expanded features ***/ Py_TPFLAGS_DEFAULT, /* long tp_flags; */ NULL, /* char *tp_doc; Documentation string */ /*** Assigned meaning in release 2.0 ***/ /* call function for all accessible objects */ NULL, /* traverseproc tp_traverse; */ /* delete references to contained objects */ NULL, /* inquiry tp_clear; */ /*** Assigned meaning in release 2.1 ***/ /*** rich comparisons ***/ NULL, /* richcmpfunc tp_richcompare; */ /*** weak reference enabler ***/ 0, /* long tp_weaklistoffset; */ /*** Added in release 2.2 ***/ /* Iterators */ NULL, /* getiterfunc tp_iter; */ NULL, /* iternextfunc tp_iternext; */ /*** Attribute descriptor and subclassing stuff ***/ BPy_Camera_methods, /* struct PyMethodDef *tp_methods; */ NULL, /* struct PyMemberDef *tp_members; */ BPy_Camera_getseters, /* struct PyGetSetDef *tp_getset; */ NULL, /* struct _typeobject *tp_base; */ NULL, /* PyObject *tp_dict; */ NULL, /* descrgetfunc tp_descr_get; */ NULL, /* descrsetfunc tp_descr_set; */ 0, /* long tp_dictoffset; */ NULL, /* initproc tp_init; */ NULL, /* allocfunc tp_alloc; */ NULL, /* newfunc tp_new; */ /* Low-level free-memory routine */ NULL, /* freefunc tp_free; */ /* For PyObject_IS_GC */ NULL, /* inquiry tp_is_gc; */ NULL, /* PyObject *tp_bases; */ /* method resolution order */ NULL, /* PyObject *tp_mro; */ NULL, /* PyObject *tp_cache; */ NULL, /* PyObject *tp_subclasses; */ NULL, /* PyObject *tp_weaklist; */ NULL }; static int Camera_compare( BPy_Camera * a, BPy_Camera * b ) { Camera *pa = a->camera, *pb = b->camera; return ( pa == pb ) ? 0 : -1; } static PyObject *Camera_repr( BPy_Camera * self ) { return PyString_FromFormat( "[Camera \"%s\"]", self->camera->id.name + 2 ); } /* * Camera_insertIpoKey() * inserts Camera IPO key for LENS and CLIPPING */ static PyObject *Camera_insertIpoKey( BPy_Camera * self, PyObject * args ) { int key = 0; if( !PyArg_ParseTuple( args, "i", &( key ) ) ) return ( EXPP_ReturnPyObjError( PyExc_AttributeError, "expected int argument" ) ); if (key == IPOKEY_LENS){ insertkey((ID *)self->camera, ID_CA, NULL, NULL, CAM_LENS, 0); } else if (key == IPOKEY_CLIPPING){ insertkey((ID *)self->camera, ID_CA, NULL, NULL, CAM_STA, 0); insertkey((ID *)self->camera, ID_CA, NULL, NULL, CAM_END, 0); } allspace(REMAKEIPO, 0); EXPP_allqueue(REDRAWIPO, 0); EXPP_allqueue(REDRAWVIEW3D, 0); EXPP_allqueue(REDRAWACTION, 0); EXPP_allqueue(REDRAWNLA, 0); Py_RETURN_NONE; }