1094 lines
32 KiB
C
1094 lines
32 KiB
C
/*
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* $Id$
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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, Johnny Matthews, Ken Hughes
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*
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* ***** END GPL/BL DUAL LICENSE BLOCK *****
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*/
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#include "Camera.h" /*This must come first */
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#include "BKE_main.h"
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#include "BKE_global.h"
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#include "BKE_object.h"
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#include "BKE_library.h"
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#include "BLI_blenlib.h"
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#include "BLI_arithb.h" /* for M_PI */
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#include "BSE_editipo.h"
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#include "BIF_space.h"
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#include "mydevice.h"
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#include "gen_utils.h"
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#include "gen_library.h"
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#include "Ipo.h"
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#define IPOKEY_LENS 0
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#define IPOKEY_CLIPPING 1
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enum cam_consts {
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EXPP_CAM_ATTR_LENS = 0,
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EXPP_CAM_ATTR_ANGLE,
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EXPP_CAM_ATTR_DOFDIST,
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EXPP_CAM_ATTR_CLIPEND,
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EXPP_CAM_ATTR_CLIPSTART,
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EXPP_CAM_ATTR_SCALE,
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EXPP_CAM_ATTR_DRAWSIZE,
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EXPP_CAM_ATTR_SHIFTX,
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EXPP_CAM_ATTR_SHIFTY,
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EXPP_CAM_ATTR_ALPHA,
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};
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/*****************************************************************************/
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/* Python API function prototypes for the Camera module. */
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/*****************************************************************************/
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static PyObject *M_Camera_New( PyObject * self, PyObject * args,
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PyObject * keywords );
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static PyObject *M_Camera_Get( PyObject * self, PyObject * args );
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/*****************************************************************************/
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/* The following string definitions are used for documentation strings. */
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/* In Python these will be written to the console when doing a */
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/* Blender.Camera.__doc__ */
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/*****************************************************************************/
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static char M_Camera_doc[] = "The Blender Camera module\n\
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\n\
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This module provides access to **Camera Data** objects in Blender\n\
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\n\
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Example::\n\
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\n\
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from Blender import Camera, Object, Scene\n\
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c = Camera.New('ortho') # create new ortho camera data\n\
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c.scale = 6.0 # set scale value\n\
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scn = Scene.GetCurrent() # get current Scene\n\
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ob = scn.objects.new(c) # Make an object from this data in the scene\n\
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cur.setCurrentCamera(ob) # make this camera the active";
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static char M_Camera_New_doc[] =
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"Camera.New (type = 'persp', name = 'CamData'):\n\
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Return a new Camera Data object with the given type and name.";
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static char M_Camera_Get_doc[] = "Camera.Get (name = None):\n\
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Return the camera data with the given 'name', None if not found, or\n\
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Return a list with all Camera Data objects in the current scene,\n\
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if no argument was given.";
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/*****************************************************************************/
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/* Python method structure definition for Blender.Camera module: */
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/*****************************************************************************/
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struct PyMethodDef M_Camera_methods[] = {
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{"New", ( PyCFunction ) M_Camera_New, METH_VARARGS | METH_KEYWORDS,
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M_Camera_New_doc},
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{"Get", M_Camera_Get, METH_VARARGS, M_Camera_Get_doc},
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{"get", M_Camera_Get, METH_VARARGS, M_Camera_Get_doc},
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{NULL, NULL, 0, NULL}
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};
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/*****************************************************************************/
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/* Python BPy_Camera methods declarations: */
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/*****************************************************************************/
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static PyObject *Camera_oldgetType( BPy_Camera * self );
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static PyObject *Camera_oldgetMode( BPy_Camera * self );
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static PyObject *Camera_oldgetLens( BPy_Camera * self );
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static PyObject *Camera_oldgetClipStart( BPy_Camera * self );
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static PyObject *Camera_oldgetClipEnd( BPy_Camera * self );
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static PyObject *Camera_oldgetDrawSize( BPy_Camera * self );
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static PyObject *Camera_oldgetScale( BPy_Camera * self );
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static PyObject *Camera_getIpo( BPy_Camera * self );
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static int Camera_setIpo( BPy_Camera * self, PyObject * value );
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static PyObject *Camera_oldsetIpo( BPy_Camera * self, PyObject * args );
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static PyObject *Camera_oldsetType( BPy_Camera * self, PyObject * args );
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static PyObject *Camera_oldsetMode( BPy_Camera * self, PyObject * args );
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static PyObject *Camera_oldsetLens( BPy_Camera * self, PyObject * args );
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static PyObject *Camera_oldsetClipStart( BPy_Camera * self, PyObject * args );
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static PyObject *Camera_oldsetClipEnd( BPy_Camera * self, PyObject * args );
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static PyObject *Camera_oldsetDrawSize( BPy_Camera * self, PyObject * args );
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static PyObject *Camera_oldsetScale( BPy_Camera * self, PyObject * args );
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static PyObject *Camera_oldgetScriptLinks( BPy_Camera * self, PyObject * args );
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static PyObject *Camera_addScriptLink( BPy_Camera * self, PyObject * args );
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static PyObject *Camera_oldclearIpo( BPy_Camera * self );
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static PyObject *Camera_clearScriptLinks( BPy_Camera * self, PyObject * args );
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static PyObject *Camera_insertIpoKey( BPy_Camera * self, PyObject * args );
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static PyObject *Camera_copy( BPy_Camera * self );
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/*****************************************************************************/
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/* Python BPy_Camera methods table: */
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/*****************************************************************************/
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static PyMethodDef BPy_Camera_methods[] = {
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/* name, method, flags, doc */
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{"getIpo", ( PyCFunction ) Camera_getIpo, METH_NOARGS,
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"() - Return Camera Data Ipo"},
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{"getName", ( PyCFunction ) GenericLib_getName, METH_NOARGS,
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"() - Return Camera Data name"},
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{"getType", ( PyCFunction ) Camera_oldgetType, METH_NOARGS,
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"() - Return Camera type - 'persp':0, 'ortho':1"},
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{"getMode", ( PyCFunction ) Camera_oldgetMode, METH_NOARGS,
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"() - Return Camera mode flags (or'ed value) -\n"
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" 'showLimits':1, 'showMist':2"},
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{"getLens", ( PyCFunction ) Camera_oldgetLens, METH_NOARGS,
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"() - Return *perspective* Camera lens value"},
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{"getScale", ( PyCFunction ) Camera_oldgetScale, METH_NOARGS,
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"() - Return *ortho* Camera scale value"},
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{"getClipStart", ( PyCFunction ) Camera_oldgetClipStart, METH_NOARGS,
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"() - Return Camera clip start value"},
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{"getClipEnd", ( PyCFunction ) Camera_oldgetClipEnd, METH_NOARGS,
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"() - Return Camera clip end value"},
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{"getDrawSize", ( PyCFunction ) Camera_oldgetDrawSize, METH_NOARGS,
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"() - Return Camera draw size value"},
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{"setIpo", ( PyCFunction ) Camera_oldsetIpo, METH_VARARGS,
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"(Blender Ipo) - Set Camera Ipo"},
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{"clearIpo", ( PyCFunction ) Camera_oldclearIpo, METH_NOARGS,
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"() - Unlink Ipo from this Camera."},
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{"insertIpoKey", ( PyCFunction ) Camera_insertIpoKey, METH_VARARGS,
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"( Camera IPO type ) - Inserts a key into IPO"},
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{"setName", ( PyCFunction ) GenericLib_setName_with_method, METH_VARARGS,
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"(s) - Set Camera Data name"},
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{"setType", ( PyCFunction ) Camera_oldsetType, METH_VARARGS,
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"(s) - Set Camera type, which can be 'persp' or 'ortho'"},
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{"setMode", ( PyCFunction ) Camera_oldsetMode, METH_VARARGS,
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"(<s<,s>>) - Set Camera mode flag(s): 'showLimits' and 'showMist'"},
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{"setLens", ( PyCFunction ) Camera_oldsetLens, METH_VARARGS,
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"(f) - Set *perpective* Camera lens value"},
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{"setScale", ( PyCFunction ) Camera_oldsetScale, METH_VARARGS,
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"(f) - Set *ortho* Camera scale value"},
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{"setClipStart", ( PyCFunction ) Camera_oldsetClipStart, METH_VARARGS,
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"(f) - Set Camera clip start value"},
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{"setClipEnd", ( PyCFunction ) Camera_oldsetClipEnd, METH_VARARGS,
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"(f) - Set Camera clip end value"},
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{"setDrawSize", ( PyCFunction ) Camera_oldsetDrawSize, METH_VARARGS,
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"(f) - Set Camera draw size value"},
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{"getScriptLinks", ( PyCFunction ) Camera_oldgetScriptLinks, METH_VARARGS,
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"(eventname) - Get a list of this camera's scriptlinks (Text names) "
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"of the given type\n"
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"(eventname) - string: FrameChanged, Redraw or Render."},
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{"addScriptLink", ( PyCFunction ) Camera_addScriptLink, METH_VARARGS,
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"(text, evt) - Add a new camera scriptlink.\n"
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"(text) - string: an existing Blender Text name;\n"
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"(evt) string: FrameChanged, Redraw or Render."},
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{"clearScriptLinks", ( PyCFunction ) Camera_clearScriptLinks,
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METH_NOARGS,
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"() - Delete all scriptlinks from this camera.\n"
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"([s1<,s2,s3...>]) - Delete specified scriptlinks from this camera."},
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{"__copy__", ( PyCFunction ) Camera_copy, METH_NOARGS,
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"() - Return a copy of the camera."},
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{"copy", ( PyCFunction ) Camera_copy, METH_NOARGS,
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"() - Return a copy of the camera."},
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{NULL, NULL, 0, NULL}
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};
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/*****************************************************************************/
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/* Python Camera_Type callback function prototypes: */
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/*****************************************************************************/
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static int Camera_compare( BPy_Camera * a, BPy_Camera * b );
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static PyObject *Camera_repr( BPy_Camera * self );
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static PyObject *M_Camera_New( PyObject * self, PyObject * args,
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PyObject * kwords )
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{
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char *type_str = "persp"; /* "persp" is type 0, "ortho" is type 1 */
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char *name_str = "Camera";
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static char *kwlist[] = { "type_str", "name_str", NULL };
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PyObject *pycam; /* for Camera Data object wrapper in Python */
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Camera *blcam; /* for actual Camera Data we create in Blender */
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/* Parse the arguments passed in by the Python interpreter */
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if( !PyArg_ParseTupleAndKeywords( args, kwords, "|ss", kwlist,
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&type_str, &name_str ) )
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/* We expected string(s) (or nothing) as argument, but we didn't get that. */
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return EXPP_ReturnPyObjError( PyExc_AttributeError,
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"expected zero, one or two strings as arguments" );
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blcam = add_camera( name_str ); /* first create the Camera Data in Blender */
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if( blcam ) /* now create the wrapper obj in Python */
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pycam = Camera_CreatePyObject( blcam );
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else
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return EXPP_ReturnPyObjError( PyExc_RuntimeError,
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"couldn't create Camera Data in Blender" );
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/* let's return user count to zero, because ... */
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blcam->id.us = 0; /* ... add_camera() incref'ed it */
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/* XXX XXX Do this in other modules, too */
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if( pycam == NULL )
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return EXPP_ReturnPyObjError( PyExc_MemoryError,
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"couldn't create Camera PyObject" );
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if( strcmp( type_str, "persp" ) == 0 )
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/* default, no need to set, so */
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/*blcam->type = (short)EXPP_CAM_TYPE_PERSP */
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;
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/* we comment this line */
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else if( strcmp( type_str, "ortho" ) == 0 )
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blcam->type = ( short ) EXPP_CAM_TYPE_ORTHO;
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else
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return EXPP_ReturnPyObjError( PyExc_AttributeError,
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"unknown camera type" );
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return pycam;
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}
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static PyObject *M_Camera_Get( PyObject * self, PyObject * args )
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{
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char *name = NULL;
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Camera *cam_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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cam_iter = G.main->camera.first;
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if( name ) { /* (name) - Search camera by name */
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PyObject *wanted_cam = NULL;
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while( cam_iter && !wanted_cam ) {
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if( strcmp( name, cam_iter->id.name + 2 ) == 0 ) {
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wanted_cam = Camera_CreatePyObject( cam_iter );
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break;
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}
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cam_iter = cam_iter->id.next;
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}
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if( !wanted_cam ) { /* Requested camera 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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"Camera \"%s\" not found", name );
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return EXPP_ReturnPyObjError( PyExc_NameError,
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error_msg );
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}
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return wanted_cam;
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}
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else { /* () - return a list of wrappers for all cameras in the scene */
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int index = 0;
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PyObject *cam_pylist, *pyobj;
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cam_pylist =
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PyList_New( BLI_countlist( &( G.main->camera ) ) );
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if( !cam_pylist )
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return EXPP_ReturnPyObjError( PyExc_MemoryError,
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"couldn't create PyList" );
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while( cam_iter ) {
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pyobj = Camera_CreatePyObject( cam_iter );
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if( !pyobj )
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return EXPP_ReturnPyObjError
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( PyExc_MemoryError,
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"couldn't create Camera PyObject" );
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PyList_SET_ITEM( cam_pylist, index, pyobj );
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cam_iter = cam_iter->id.next;
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index++;
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}
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return cam_pylist;
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}
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}
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PyObject *Camera_Init( void )
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{
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PyObject *submodule;
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if( PyType_Ready( &Camera_Type ) < 0 )
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return NULL;
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submodule = Py_InitModule3( "Blender.Camera",
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M_Camera_methods, M_Camera_doc );
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PyModule_AddIntConstant( submodule, "LENS", IPOKEY_LENS );
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PyModule_AddIntConstant( submodule, "CLIPPING", IPOKEY_CLIPPING );
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return submodule;
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}
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/* Three Python Camera_Type helper functions needed by the Object module: */
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PyObject *Camera_CreatePyObject( Camera * cam )
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{
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BPy_Camera *pycam;
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pycam = ( BPy_Camera * ) PyObject_NEW( BPy_Camera, &Camera_Type );
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if( !pycam )
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return EXPP_ReturnPyObjError( PyExc_MemoryError,
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"couldn't create BPy_Camera PyObject" );
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pycam->camera = cam;
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return ( PyObject * ) pycam;
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}
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Camera *Camera_FromPyObject( PyObject * pyobj )
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{
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return ( ( BPy_Camera * ) pyobj )->camera;
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}
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/*****************************************************************************/
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/* Python BPy_Camera methods: */
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/*****************************************************************************/
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static PyObject *Camera_oldgetType( BPy_Camera * self )
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{
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PyObject *attr = PyInt_FromLong( self->camera->type );
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if( attr )
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return attr;
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return EXPP_ReturnPyObjError( PyExc_RuntimeError,
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"couldn't get Camera.type attribute" );
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}
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static PyObject *Camera_oldgetMode( BPy_Camera * self )
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{
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PyObject *attr = PyInt_FromLong( self->camera->flag );
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if( attr )
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return attr;
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return EXPP_ReturnPyObjError( PyExc_RuntimeError,
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"couldn't get Camera.Mode attribute" );
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}
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static PyObject *Camera_oldgetLens( BPy_Camera * self )
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{
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PyObject *attr = PyFloat_FromDouble( self->camera->lens );
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if( attr )
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return attr;
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return EXPP_ReturnPyObjError( PyExc_RuntimeError,
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"couldn't get Camera.lens attribute" );
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}
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static PyObject *Camera_oldgetScale( BPy_Camera * self )
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{
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PyObject *attr = PyFloat_FromDouble( self->camera->ortho_scale );
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if( attr )
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return attr;
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return EXPP_ReturnPyObjError( PyExc_RuntimeError,
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"couldn't get Camera.scale attribute" );
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}
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static PyObject *Camera_oldgetClipStart( BPy_Camera * self )
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{
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PyObject *attr = PyFloat_FromDouble( self->camera->clipsta );
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if( attr )
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return attr;
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return EXPP_ReturnPyObjError( PyExc_RuntimeError,
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"couldn't get Camera.clipStart attribute" );
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}
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static PyObject *Camera_oldgetClipEnd( BPy_Camera * self )
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{
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PyObject *attr = PyFloat_FromDouble( self->camera->clipend );
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if( attr )
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return attr;
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return EXPP_ReturnPyObjError( PyExc_RuntimeError,
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"couldn't get Camera.clipEnd attribute" );
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}
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static PyObject *Camera_oldgetDrawSize( BPy_Camera * self )
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{
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PyObject *attr = PyFloat_FromDouble( self->camera->drawsize );
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if( attr )
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return attr;
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return EXPP_ReturnPyObjError( PyExc_RuntimeError,
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"couldn't get Camera.drawSize attribute" );
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}
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static PyObject *Camera_oldsetIpo( BPy_Camera * self, PyObject * args )
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{
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return EXPP_setterWrapper( (void *)self, args, (setter)Camera_setIpo );
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}
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static PyObject *Camera_oldclearIpo( BPy_Camera * self )
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{
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Camera *cam = self->camera;
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Ipo *ipo = ( Ipo * ) cam->ipo;
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if( ipo ) {
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ID *id = &ipo->id;
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if( id->us > 0 )
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id->us--;
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cam->ipo = NULL;
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return EXPP_incr_ret_True();
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}
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return EXPP_incr_ret_False(); /* no ipo found */
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}
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static PyObject *Camera_oldsetType( BPy_Camera * 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, "persp" ) == 0 )
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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 * args )
|
|
{
|
|
float value;
|
|
|
|
if( !PyArg_ParseTuple( args, "f", &value ) )
|
|
return EXPP_ReturnPyObjError( PyExc_TypeError,
|
|
"expected float argument" );
|
|
|
|
self->camera->lens = EXPP_ClampFloat( value,
|
|
EXPP_CAM_LENS_MIN,
|
|
EXPP_CAM_LENS_MAX );
|
|
|
|
Py_RETURN_NONE;
|
|
}
|
|
|
|
static PyObject *Camera_oldsetScale( BPy_Camera * self, PyObject * args )
|
|
{
|
|
float value;
|
|
|
|
if( !PyArg_ParseTuple( args, "f", &value ) )
|
|
return EXPP_ReturnPyObjError( PyExc_TypeError,
|
|
"expected float argument" );
|
|
|
|
self->camera->ortho_scale = EXPP_ClampFloat( value,
|
|
EXPP_CAM_SCALE_MIN,
|
|
EXPP_CAM_SCALE_MAX );
|
|
|
|
Py_RETURN_NONE;
|
|
}
|
|
|
|
static PyObject *Camera_oldsetClipStart( BPy_Camera * self, PyObject * args )
|
|
{
|
|
float value;
|
|
|
|
if( !PyArg_ParseTuple( args, "f", &value ) )
|
|
return EXPP_ReturnPyObjError( PyExc_TypeError,
|
|
"expected float argument" );
|
|
|
|
self->camera->clipsta = EXPP_ClampFloat( value,
|
|
EXPP_CAM_CLIPSTART_MIN,
|
|
EXPP_CAM_CLIPSTART_MAX );
|
|
|
|
Py_RETURN_NONE;
|
|
}
|
|
|
|
static PyObject *Camera_oldsetClipEnd( BPy_Camera * self, PyObject * args )
|
|
{
|
|
float value;
|
|
|
|
if( !PyArg_ParseTuple( args, "f", &value ) )
|
|
return EXPP_ReturnPyObjError( PyExc_TypeError,
|
|
"expected float argument" );
|
|
|
|
self->camera->clipend = EXPP_ClampFloat( value,
|
|
EXPP_CAM_CLIPEND_MIN,
|
|
EXPP_CAM_CLIPEND_MAX );
|
|
|
|
Py_RETURN_NONE;
|
|
}
|
|
|
|
static PyObject *Camera_oldsetDrawSize( BPy_Camera * self, PyObject * args )
|
|
{
|
|
float value;
|
|
|
|
if( !PyArg_ParseTuple( args, "f", &value ) )
|
|
return EXPP_ReturnPyObjError( PyExc_TypeError,
|
|
"expected a float number as argument" );
|
|
|
|
self->camera->drawsize = EXPP_ClampFloat( value,
|
|
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 * args )
|
|
{
|
|
Camera *cam = self->camera;
|
|
ScriptLink *slink = NULL;
|
|
PyObject *ret = NULL;
|
|
|
|
slink = &( cam )->scriptlink;
|
|
|
|
ret = EXPP_getScriptLinks( slink, args, 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_CheckExact( 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( (int)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( (int)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 ((int)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 & (int)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 )
|
|
{
|
|
if (PyObject_IsTrue(value))
|
|
self->camera->flag |= (int)type;
|
|
else
|
|
self->camera->flag &= ~(int)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 "<module>.<name>" */
|
|
"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);
|
|
}
|
|
else if (key == IPOKEY_CLIPPING){
|
|
insertkey((ID *)self->camera, ID_CA, NULL, NULL, CAM_STA);
|
|
insertkey((ID *)self->camera, ID_CA, NULL, NULL, CAM_END);
|
|
}
|
|
|
|
allspace(REMAKEIPO, 0);
|
|
EXPP_allqueue(REDRAWIPO, 0);
|
|
EXPP_allqueue(REDRAWVIEW3D, 0);
|
|
EXPP_allqueue(REDRAWACTION, 0);
|
|
EXPP_allqueue(REDRAWNLA, 0);
|
|
|
|
Py_RETURN_NONE;
|
|
}
|