- Modified pack so it can repack too, rather the n raising an error. editobject - Dont need to recalc data when hiding and unhiding. rather do what layers do and re-sort the scene.
		
			
				
	
	
		
			1394 lines
		
	
	
		
			42 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			1394 lines
		
	
	
		
			42 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* 
 | |
|  * $Id$
 | |
|  *
 | |
|  * ***** 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.
 | |
|  *
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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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|  * This is a new part of Blender.
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|  *
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|  * Contributor(s): Willian P. Germano, Campbell Barton, Joilnen B. Leite,
 | |
|  * Austin Benesh
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|  *
 | |
|  * ***** END GPL/BL DUAL LICENSE BLOCK *****
 | |
| */
 | |
| #include "Image.h"		/*This must come first */
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| 
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| #include "BDR_drawmesh.h"	/* free_realtime_image */
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| #include "BKE_main.h"
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| #include "BKE_global.h"
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| #include "BKE_library.h"
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| #include "BKE_image.h"
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| #include "BKE_idprop.h"
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| #include "BIF_drawimage.h"
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| #include "BLI_blenlib.h"
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| #include "DNA_space_types.h"	/* FILE_MAXDIR = 160 */
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| #include "IMB_imbuf_types.h"	/* for the IB_rect define */
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| #include "BIF_gl.h"
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| #include "gen_utils.h"
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| #include "gen_library.h"
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| #include "BKE_packedFile.h"
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| #include "DNA_packedFile_types.h"
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| #include "BKE_icons.h"
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| #include "IMB_imbuf.h"
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| #include "IDProp.h"
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| 
 | |
| /* used so we can get G.scene->r.cfra for getting the
 | |
| current image frame, some images change frame if they are a sequence */
 | |
| #include "DNA_scene_types.h"
 | |
| 
 | |
| /*****************************************************************************/
 | |
| /* Python BPy_Image defaults:																								 */
 | |
| /*****************************************************************************/
 | |
| #define EXPP_IMAGE_REP			1
 | |
| #define EXPP_IMAGE_REP_MIN	1
 | |
| #define EXPP_IMAGE_REP_MAX 16
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| 
 | |
| 
 | |
| enum img_consts {
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| 	EXPP_IMAGE_ATTR_XREP = 0,
 | |
| 	EXPP_IMAGE_ATTR_YREP,
 | |
| 	EXPP_IMAGE_ATTR_START,
 | |
| 	EXPP_IMAGE_ATTR_END,
 | |
| 	EXPP_IMAGE_ATTR_SPEED,
 | |
| 	EXPP_IMAGE_ATTR_BINDCODE,
 | |
| 	EXPP_IMAGE_ATTR_SOURCE,
 | |
| };
 | |
| 
 | |
| /************************/
 | |
| /*** The Image Module ***/
 | |
| /************************/
 | |
| 
 | |
| /*****************************************************************************/
 | |
| /* Python API function prototypes for the Image module.	 */
 | |
| /*****************************************************************************/
 | |
| static PyObject *M_Image_New( PyObject * self, PyObject * args );
 | |
| static PyObject *M_Image_Get( PyObject * self, PyObject * args );
 | |
| static PyObject *M_Image_GetCurrent( PyObject * self );
 | |
| static PyObject *M_Image_Load( PyObject * self, PyObject * args );
 | |
| 
 | |
| 
 | |
| /*****************************************************************************/
 | |
| /* Python BPy_Image methods declarations:	 */
 | |
| /*****************************************************************************/
 | |
| static PyObject *Image_getFilename( BPy_Image * self );
 | |
| static PyObject *Image_getSize( BPy_Image * self );
 | |
| static PyObject *Image_getDepth( BPy_Image * self );
 | |
| static PyObject *Image_getXRep( BPy_Image * self );
 | |
| static PyObject *Image_getYRep( BPy_Image * self );
 | |
| static PyObject *Image_getBindCode( BPy_Image * self );
 | |
| static PyObject *Image_getStart( BPy_Image * self );
 | |
| static PyObject *Image_getEnd( BPy_Image * self );
 | |
| static PyObject *Image_getSpeed( BPy_Image * self );
 | |
| static int Image_setFilename( BPy_Image * self, PyObject * args );
 | |
| static PyObject *Image_oldsetFilename( BPy_Image * self, PyObject * args );
 | |
| static PyObject *Image_setXRep( BPy_Image * self, PyObject * args );
 | |
| static PyObject *Image_setYRep( BPy_Image * self, PyObject * args );
 | |
| static PyObject *Image_setStart( BPy_Image * self, PyObject * args );
 | |
| static PyObject *Image_setEnd( BPy_Image * self, PyObject * args );
 | |
| static PyObject *Image_setSpeed( BPy_Image * self, PyObject * args );
 | |
| static PyObject *Image_reload( BPy_Image * self );
 | |
| static PyObject *Image_glLoad( BPy_Image * self );
 | |
| static PyObject *Image_glFree( BPy_Image * self );
 | |
| static PyObject *Image_getPixelF( BPy_Image * self, PyObject * args );
 | |
| static PyObject *Image_getPixelI( BPy_Image * self, PyObject * args );
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| static PyObject *Image_setPixelF( BPy_Image * self, PyObject * args );
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| static PyObject *Image_setPixelI( BPy_Image * self, PyObject * args );
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| static PyObject *Image_getMaxXY( BPy_Image * self );
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| static PyObject *Image_getMinXY( BPy_Image * self );
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| static PyObject *Image_save( BPy_Image * self );
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| static PyObject *Image_unpack( BPy_Image * self, PyObject * args );
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| static PyObject *Image_pack( BPy_Image * self );
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| static PyObject *Image_makeCurrent( BPy_Image * self );
 | |
| 
 | |
| 
 | |
| /*****************************************************************************/
 | |
| /* Python BPy_Image methods table:	 */
 | |
| /*****************************************************************************/
 | |
| static PyMethodDef BPy_Image_methods[] = {
 | |
| 	/* name, method, flags, doc */
 | |
| 	{"getPixelF", ( PyCFunction ) Image_getPixelF, METH_VARARGS,
 | |
| 	 "(int, int) - Get pixel color as floats 0.0-1.0 returns [r,g,b,a]"},
 | |
| 	{"getPixelI", ( PyCFunction ) Image_getPixelI, METH_VARARGS,
 | |
| 	 "(int, int) - Get pixel color as ints 0-255 returns [r,g,b,a]"},
 | |
| 	{"setPixelF", ( PyCFunction ) Image_setPixelF, METH_VARARGS,
 | |
| 	 "(int, int, [f r,f g,f b,f a]) - Set pixel color using floats 0.0-1.0"},
 | |
| 	{"setPixelI", ( PyCFunction ) Image_setPixelI, METH_VARARGS,
 | |
| 	 "(int, int, [i r, i g, i b, i a]) - Set pixel color using ints 0-255"},
 | |
| 	{"getMaxXY", ( PyCFunction ) Image_getMaxXY, METH_NOARGS,
 | |
| 	 "() - Get maximum x & y coordinates of current image as [x, y]"},
 | |
| 	{"getMinXY", ( PyCFunction ) Image_getMinXY, METH_NOARGS,
 | |
| 	 "() - Get minimun x & y coordinates of image as [x, y]"},
 | |
| 	{"getName", ( PyCFunction ) GenericLib_getName, METH_NOARGS,
 | |
| 	 "() - Return Image object name"},
 | |
| 	{"getFilename", ( PyCFunction ) Image_getFilename, METH_NOARGS,
 | |
| 	 "() - Return Image object filename"},
 | |
| 	{"getSize", ( PyCFunction ) Image_getSize, METH_NOARGS,
 | |
| 	 "() - Return Image object [width, height] dimension in pixels"},
 | |
| 	{"getDepth", ( PyCFunction ) Image_getDepth, METH_NOARGS,
 | |
| 	 "() - Return Image object pixel depth"},
 | |
| 	{"getXRep", ( PyCFunction ) Image_getXRep, METH_NOARGS,
 | |
| 	 "() - Return Image object x repetition value"},
 | |
| 	{"getYRep", ( PyCFunction ) Image_getYRep, METH_NOARGS,
 | |
| 	 "() - Return Image object y repetition value"},
 | |
| 	{"getStart", ( PyCFunction ) Image_getStart, METH_NOARGS,
 | |
| 	 "() - Return Image object start frame."},
 | |
| 	{"getEnd", ( PyCFunction ) Image_getEnd, METH_NOARGS,
 | |
| 	 "() - Return Image object end frame."},
 | |
| 	{"getSpeed", ( PyCFunction ) Image_getSpeed, METH_NOARGS,
 | |
| 	 "() - Return Image object speed (fps)."},
 | |
| 	{"getBindCode", ( PyCFunction ) Image_getBindCode, METH_NOARGS,
 | |
| 	 "() - Return Image object's bind code value"},
 | |
| 	{"reload", ( PyCFunction ) Image_reload, METH_NOARGS,
 | |
| 	 "() - Reload the image from the filesystem"},
 | |
| 	{"glLoad", ( PyCFunction ) Image_glLoad, METH_NOARGS,
 | |
| 	 "() - Load the image data in OpenGL texture memory.\n\
 | |
| 	The bindcode (int) is returned."},
 | |
| 	{"glFree", ( PyCFunction ) Image_glFree, METH_NOARGS,
 | |
| 	 "() - Free the image data from OpenGL texture memory only,\n\
 | |
| 		see also image.glLoad()."},
 | |
| 	{"setName", ( PyCFunction ) GenericLib_setName_with_method, METH_VARARGS,
 | |
| 	 "(str) - Change Image object name"},
 | |
| 	{"setFilename", ( PyCFunction ) Image_oldsetFilename, METH_VARARGS,
 | |
| 	 "(str) - Change Image file name"},
 | |
| 	{"setXRep", ( PyCFunction ) Image_setXRep, METH_VARARGS,
 | |
| 	 "(int) - Change Image object x repetition value"},
 | |
| 	{"setYRep", ( PyCFunction ) Image_setYRep, METH_VARARGS,
 | |
| 	 "(int) - Change Image object y repetition value"},
 | |
| 	{"setStart", ( PyCFunction ) Image_setStart, METH_VARARGS,
 | |
| 	 "(int) - Change Image object animation start value"},
 | |
| 	{"setEnd", ( PyCFunction ) Image_setEnd, METH_VARARGS,
 | |
| 	 "(int) - Change Image object animation end value"},
 | |
| 	{"setSpeed", ( PyCFunction ) Image_setSpeed, METH_VARARGS,
 | |
| 	 "(int) - Change Image object animation speed (fps)"},
 | |
| 	{"save", ( PyCFunction ) Image_save, METH_NOARGS,
 | |
| 	 "() - Write image buffer to file"},
 | |
| 	{"unpack", ( PyCFunction ) Image_unpack, METH_VARARGS,
 | |
| 	 "(int) - Unpack image. Uses the values defined in Blender.UnpackModes."},
 | |
| 	{"pack", ( PyCFunction ) Image_pack, METH_NOARGS,
 | |
| 	 "() - Pack the image"},
 | |
| 	{"makeCurrent", ( PyCFunction ) Image_makeCurrent, METH_NOARGS,
 | |
| 	 "() - Make this the currently displayed image"},
 | |
| 	{NULL, NULL, 0, NULL}
 | |
| };
 | |
| 
 | |
| 
 | |
| /*****************************************************************************/
 | |
| /* The following string definitions are used for documentation strings.	 */
 | |
| /* In Python these will be written to the console when doing a		 */
 | |
| /* Blender.Image.__doc__		 */
 | |
| /*****************************************************************************/
 | |
| static char M_Image_doc[] = "The Blender Image module\n\n";
 | |
| 
 | |
| static char M_Image_New_doc[] =
 | |
| 	"() - return a new Image object";
 | |
| 
 | |
| static char M_Image_Get_doc[] =
 | |
| 	"(name) - return the image with the name 'name', \
 | |
| returns None if not found.\n If 'name' is not specified, \
 | |
| it returns a list of all images in the\ncurrent scene.";
 | |
| 
 | |
| static char M_Image_GetCurrent_doc[] =
 | |
| 	"() - return the current image, from last active the uv/image view, \
 | |
| returns None no image is in the view.\n";
 | |
| 
 | |
| static char M_Image_Load_doc[] =
 | |
| 	"(filename) - return image from file filename as Image Object, \
 | |
| returns None if not found.\n";
 | |
| 
 | |
| /*****************************************************************************/
 | |
| /* Python method structure definition for Blender.Image module:		 */
 | |
| /*****************************************************************************/
 | |
| struct PyMethodDef M_Image_methods[] = {
 | |
| 	{"New", M_Image_New, METH_VARARGS, M_Image_New_doc},
 | |
| 	{"Get", M_Image_Get, METH_VARARGS, M_Image_Get_doc},
 | |
| 	{"GetCurrent", ( PyCFunction ) M_Image_GetCurrent, METH_NOARGS, M_Image_GetCurrent_doc},	
 | |
| 	{"get", M_Image_Get, METH_VARARGS, M_Image_Get_doc},
 | |
| 	{"Load", M_Image_Load, METH_VARARGS, M_Image_Load_doc},
 | |
| 	{NULL, NULL, 0, NULL}
 | |
| };
 | |
| 
 | |
| 
 | |
| /*****************************************************************************/
 | |
| /* Function:    M_Image_New     */
 | |
| /* Python equivalent:        Blender.Image.New    */
 | |
| /*****************************************************************************/
 | |
| static PyObject *M_Image_New( PyObject * self, PyObject * args)
 | |
| {
 | |
| 	int width, height, depth;
 | |
| 	char *name;
 | |
| 	Image *image;
 | |
| 	if( !PyArg_ParseTuple( args, "siii", &name, &width, &height, &depth ) )
 | |
| 		return ( EXPP_ReturnPyObjError( PyExc_TypeError,
 | |
| 					"expected 1 string and 3 ints" ) );
 | |
| 	if (width > 5000 || height > 5000 || width < 1 || height < 1)
 | |
| 		return ( EXPP_ReturnPyObjError( PyExc_TypeError,
 | |
| 					"Image width and height must be between 1 and 5000" ) );
 | |
| 	image = BKE_add_image_size(width, height, name, 0);
 | |
| 	if( !image )
 | |
| 		return ( EXPP_ReturnPyObjError( PyExc_MemoryError,
 | |
| 						"couldn't create PyObject Image_Type" ) );
 | |
| 
 | |
| 	/* reset usage count, since BKE_add_image_size() incremented it */
 | |
| 	/* image->id.us--; */
 | |
| 	/* Strange, new images have a user count of one???, otherwise it messes up */
 | |
| 	
 | |
| 	return Image_CreatePyObject( image );
 | |
| }
 | |
| 
 | |
| 
 | |
| 
 | |
| /*****************************************************************************/
 | |
| /* Function:		M_Image_Get	 */
 | |
| /* Python equivalent:	Blender.Image.Get   */
 | |
| /* Description:		Receives a string and returns the image object	 */
 | |
| /*			whose name matches the string.	If no argument is  */
 | |
| /*			passed in, a list of all image names in the	 */
 | |
| /*			current scene is returned.			 */
 | |
| /*****************************************************************************/
 | |
| static PyObject *M_Image_Get( PyObject * self, PyObject * args )
 | |
| {
 | |
| 	char *name = NULL;
 | |
| 	Image *img_iter;
 | |
| 
 | |
| 	if( !PyArg_ParseTuple( args, "|s", &name ) )
 | |
| 		return ( EXPP_ReturnPyObjError( PyExc_TypeError,
 | |
| 						"expected string argument (or nothing)" ) );
 | |
| 
 | |
| 	img_iter = G.main->image.first;
 | |
| 
 | |
| 	if( name ) {		/* (name) - Search image by name */
 | |
| 
 | |
| 		BPy_Image *wanted_image = NULL;
 | |
| 
 | |
| 		while( ( img_iter ) && ( wanted_image == NULL ) ) {
 | |
| 			if( strcmp( name, img_iter->id.name + 2 ) == 0 ) {
 | |
| 				wanted_image = ( BPy_Image * )
 | |
| 					PyObject_NEW( BPy_Image, &Image_Type );
 | |
| 				if( wanted_image )
 | |
| 					wanted_image->image = img_iter;
 | |
| 			}
 | |
| 			img_iter = img_iter->id.next;
 | |
| 		}
 | |
| 
 | |
| 		if( wanted_image == NULL ) {	/* Requested image doesn't exist */
 | |
| 			char error_msg[64];
 | |
| 			PyOS_snprintf( error_msg, sizeof( error_msg ),
 | |
| 				       "Image \"%s\" not found", name );
 | |
| 			return ( EXPP_ReturnPyObjError
 | |
| 				 ( PyExc_NameError, error_msg ) );
 | |
| 		}
 | |
| 
 | |
| 		return ( PyObject * ) wanted_image;
 | |
| 	}
 | |
| 
 | |
| 	else {			/* () - return a list of all images in the scene */
 | |
| 		int index = 0;
 | |
| 		PyObject *img_list, *pyobj;
 | |
| 
 | |
| 		img_list = PyList_New( BLI_countlist( &( G.main->image ) ) );
 | |
| 
 | |
| 		if( img_list == NULL )
 | |
| 			return ( EXPP_ReturnPyObjError( PyExc_MemoryError,
 | |
| 							"couldn't create PyList" ) );
 | |
| 
 | |
| 		while( img_iter ) {
 | |
| 			pyobj = Image_CreatePyObject( img_iter );
 | |
| 
 | |
| 			PyList_SET_ITEM( img_list, index, pyobj );
 | |
| 
 | |
| 			img_iter = img_iter->id.next;
 | |
| 			index++;
 | |
| 		}
 | |
| 
 | |
| 		return ( img_list );
 | |
| 	}
 | |
| }
 | |
| 
 | |
| 
 | |
| 
 | |
| /*****************************************************************************/
 | |
| /* Function:		M_Image_GetCurrent*/
 | |
| /* Python equivalent:	Blender.Image.GetCurrent   */
 | |
| /* Description:		Returns the active current (G.sima)	 */
 | |
| /*			This will be the image last under the mouse cursor */
 | |
| /*			None if there is no Image.			 */
 | |
| /*****************************************************************************/
 | |
| static PyObject *M_Image_GetCurrent( PyObject * self )
 | |
| {
 | |
| 	if (!G.sima || !G.sima->image) {
 | |
| 		Py_RETURN_NONE;
 | |
| 	}
 | |
| 	what_image( G.sima );	/* make sure image data exists */
 | |
| 	return Image_CreatePyObject( G.sima->image );
 | |
| }
 | |
| 
 | |
| 
 | |
| /*****************************************************************************/
 | |
| /* Function:	M_Image_Load		 */
 | |
| /* Python equivalent:	Blender.Image.Load   */
 | |
| /* Description:		Receives a string and returns the image object	 */
 | |
| /*			whose filename matches the string.		 */
 | |
| /*****************************************************************************/
 | |
| static PyObject *M_Image_Load( PyObject * self, PyObject * args )
 | |
| {
 | |
| 	char *fname;
 | |
| 	Image *img_ptr;
 | |
| 	BPy_Image *image;
 | |
| 
 | |
| 	if( !PyArg_ParseTuple( args, "s", &fname ) )
 | |
| 		return ( EXPP_ReturnPyObjError( PyExc_TypeError,
 | |
| 						"expected string argument" ) );
 | |
| 
 | |
| 	image = ( BPy_Image * ) PyObject_NEW( BPy_Image, &Image_Type );
 | |
| 
 | |
| 	if( !image )
 | |
| 		return ( EXPP_ReturnPyObjError( PyExc_MemoryError,
 | |
| 						"couldn't create PyObject Image_Type" ) );
 | |
| 
 | |
| 	img_ptr = BKE_add_image_file( fname );
 | |
| 	if( !img_ptr )
 | |
| 		return ( EXPP_ReturnPyObjError( PyExc_IOError,
 | |
| 						"couldn't load image" ) );
 | |
| 
 | |
| 	/* force a load the image buffers*/
 | |
| 	BKE_image_get_ibuf(img_ptr, NULL);
 | |
| 
 | |
| 	image->image = img_ptr;
 | |
| 
 | |
| 	return ( PyObject * ) image;
 | |
| }
 | |
| 
 | |
| 
 | |
| /**
 | |
|  * getPixelF( x, y )
 | |
|  *  returns float list of pixel colors in rgba order.
 | |
|  *  returned values are floats normalized to 0.0 - 1.0.
 | |
|  *  blender images are all 4x8 bit at the moment apr-2005
 | |
|  */
 | |
| 
 | |
| static PyObject *Image_getPixelF( BPy_Image * self, PyObject * args )
 | |
| {
 | |
| 
 | |
| 	PyObject *attr = PyList_New(4);
 | |
| 	ImBuf *ibuf= BKE_image_get_ibuf(self->image, NULL);
 | |
| 	char *pixel;		/* image data */
 | |
| 	int index;		/* offset into image data */
 | |
| 	int x = 0;
 | |
| 	int y = 0;
 | |
| 	int pixel_size = 4;	/* each pixel is 4 x 8-bits packed in unsigned int */
 | |
| 	int i;
 | |
| 
 | |
| 	if (!attr)
 | |
| 		return EXPP_ReturnPyObjError( PyExc_RuntimeError,
 | |
| 				      "couldn't allocate memory for color list" );
 | |
| 	
 | |
| 	if( !PyArg_ParseTuple( args, "ii", &x, &y ) )
 | |
| 		return EXPP_ReturnPyObjError( PyExc_TypeError,
 | |
| 					      "expected 2 integers" );
 | |
| 
 | |
| 	if( !ibuf || !ibuf->rect )	/* loading didn't work */
 | |
| 		return EXPP_ReturnPyObjError( PyExc_RuntimeError,
 | |
| 					      "couldn't load image data in Blender" );
 | |
| 
 | |
| 	if( ibuf->type == 1 )	/* bitplane image */
 | |
| 		return EXPP_ReturnPyObjError( PyExc_TypeError,
 | |
| 					      "unsupported bitplane image format" );
 | |
| 
 | |
| 	if( x > ( ibuf->x - 1 )
 | |
| 	    || y > ( ibuf->y - 1 )
 | |
| 	    || x < ibuf->xorig || y < ibuf->yorig )
 | |
| 		return EXPP_ReturnPyObjError( PyExc_RuntimeError,
 | |
| 					      "x or y is out of range" );
 | |
| 
 | |
| 	/* 
 | |
| 	   assumption: from looking at source, skipx is often not set,
 | |
| 	   so we calc ourselves
 | |
| 	 */
 | |
| 
 | |
| 	index = ( x + y * ibuf->x ) * pixel_size;
 | |
| 
 | |
| 	pixel = ( char * ) ibuf->rect;
 | |
| 	for (i=0; i<4; i++) {
 | |
| 		PyList_SetItem( attr, i, PyFloat_FromDouble( ( ( double ) pixel[index+i] ) / 255.0 ));
 | |
| 	}
 | |
| 	return attr;
 | |
| }
 | |
| 
 | |
| 
 | |
| /**
 | |
|  * getPixelI( x, y )
 | |
|  *  returns integer list of pixel colors in rgba order.
 | |
|  *  returned values are ints normalized to 0-255.
 | |
|  *  blender images are all 4x8 bit at the moment apr-2005
 | |
|  */
 | |
| 
 | |
| static PyObject *Image_getPixelI( BPy_Image * self, PyObject * args )
 | |
| {
 | |
| 	PyObject *attr = PyList_New(4);
 | |
| 	ImBuf *ibuf= BKE_image_get_ibuf(self->image, NULL);
 | |
| 	char *pixel;		/* image data */
 | |
| 	int index;		/* offset into image data */
 | |
| 	int x = 0;
 | |
| 	int y = 0;
 | |
| 	int pixel_size = 4;	/* each pixel is 4 x 8-bits packed in unsigned int */
 | |
| 	int i;
 | |
| 
 | |
| 	if (!attr)
 | |
| 		return EXPP_ReturnPyObjError( PyExc_RuntimeError,
 | |
| 				      "couldn't allocate memory for color list" );
 | |
| 	
 | |
| 	if( !PyArg_ParseTuple( args, "ii", &x, &y ) )
 | |
| 		return EXPP_ReturnPyObjError( PyExc_TypeError,
 | |
| 					      "expected 2 integers" );
 | |
| 
 | |
| 	if( !ibuf || !ibuf->rect )	/* didn't work */
 | |
| 		return EXPP_ReturnPyObjError( PyExc_RuntimeError,
 | |
| 					      "couldn't load image data in Blender" );
 | |
| 
 | |
| 	if( ibuf->type == 1 )	/* bitplane image */
 | |
| 		return EXPP_ReturnPyObjError( PyExc_TypeError,
 | |
| 					      "unsupported bitplane image format" );
 | |
| 
 | |
| 	if( x > ( ibuf->x - 1 )
 | |
| 	    || y > ( ibuf->y - 1 )
 | |
| 	    || x < ibuf->xorig || y < ibuf->yorig )
 | |
| 		return EXPP_ReturnPyObjError( PyExc_RuntimeError,
 | |
| 					      "x or y is out of range" );
 | |
| 
 | |
| 	/* 
 | |
| 	   assumption: from looking at source, skipx is often not set,
 | |
| 	   so we calc ourselves
 | |
| 	 */
 | |
| 
 | |
| 	index = ( x + y * ibuf->x ) * pixel_size;
 | |
| 	pixel = ( char * ) ibuf->rect;
 | |
| 	
 | |
| 	for (i=0; i<4; i++) {
 | |
| 		PyList_SetItem( attr, i, PyInt_FromLong( pixel[index+i] ));
 | |
| 	}
 | |
| 	return attr;
 | |
| }
 | |
| 
 | |
| 
 | |
| /* set pixel as floats */
 | |
| 
 | |
| static PyObject *Image_setPixelF( BPy_Image * self, PyObject * args )
 | |
| {
 | |
| 	ImBuf *ibuf= BKE_image_get_ibuf(self->image, NULL);
 | |
| 	char *pixel;		/* image data */
 | |
| 	int index;		/* offset into image data */
 | |
| 	int x = 0;
 | |
| 	int y = 0;
 | |
| 	int a = 0;
 | |
| 	int pixel_size = 4;	/* each pixel is 4 x 8-bits packed in unsigned int */
 | |
| 	float p[4];
 | |
| 
 | |
| 	if( !PyArg_ParseTuple
 | |
| 	    ( args, "ii(ffff)", &x, &y, &p[0], &p[1], &p[2], &p[3] ) )
 | |
| 		return EXPP_ReturnPyObjError( PyExc_TypeError,
 | |
| 					      "expected 2 integers and an array of 4 floats" );
 | |
| 
 | |
| 	if( !ibuf || !ibuf->rect )	/* didn't work */
 | |
| 		return EXPP_ReturnPyObjError( PyExc_RuntimeError,
 | |
| 					      "couldn't load image data in Blender" );
 | |
| 
 | |
| 	if( ibuf->type == 1 )	/* bitplane image */
 | |
| 		return EXPP_ReturnPyObjError( PyExc_TypeError,
 | |
| 					      "unsupported bitplane image format" );
 | |
| 
 | |
| 	if( x > ( ibuf->x - 1 )
 | |
| 	    || y > ( ibuf->y - 1 )
 | |
| 	    || x < ibuf->xorig || y < ibuf->yorig )
 | |
| 		return EXPP_ReturnPyObjError( PyExc_RuntimeError,
 | |
| 					      "x or y is out of ruange" );
 | |
| 
 | |
| 	for( a = 0; a < 4; a++ ) {
 | |
| 		if( p[a] > 1.0 || p[a] < 0.0 )
 | |
| 			return EXPP_ReturnPyObjError( PyExc_RuntimeError,
 | |
| 						      "r, g, b, or a is out of range" );
 | |
| 	}
 | |
| 
 | |
| 
 | |
| 	/* 
 | |
| 	   assumption: from looking at source, skipx is often not set,
 | |
| 	   so we calc ourselves
 | |
| 	 */
 | |
| 
 | |
| 	index = ( x + y * ibuf->x ) * pixel_size;
 | |
| 
 | |
| 	pixel = ( char * ) ibuf->rect;
 | |
| 
 | |
| 	pixel[index] = ( char ) ( p[0] * 255.0 );
 | |
| 	pixel[index + 1] = ( char ) ( p[1] * 255.0 );
 | |
| 	pixel[index + 2] = ( char ) ( p[2] * 255.0 );
 | |
| 	pixel[index + 3] = ( char ) ( p[3] * 255.0 );
 | |
| 
 | |
| 	ibuf->userflags |= IB_BITMAPDIRTY;
 | |
| 	Py_RETURN_NONE;
 | |
| }
 | |
| 
 | |
| 
 | |
| /* set pixel as ints */
 | |
| 
 | |
| static PyObject *Image_setPixelI( BPy_Image * self, PyObject * args )
 | |
| {
 | |
| 	ImBuf *ibuf= BKE_image_get_ibuf(self->image, NULL);
 | |
| 	char *pixel;		/* image data */
 | |
| 	int index;		/* offset into image data */
 | |
| 	int x = 0;
 | |
| 	int y = 0;
 | |
| 	int a = 0;
 | |
| 	int pixel_size = 4;	/* each pixel is 4 x 8-bits packed in unsigned int */
 | |
| 	int p[4];
 | |
| 
 | |
| 	if( !PyArg_ParseTuple
 | |
| 	    ( args, "ii(iiii)", &x, &y, &p[0], &p[1], &p[2], &p[3] ) )
 | |
| 		return EXPP_ReturnPyObjError( PyExc_TypeError,
 | |
| 					      "expected 2 integers and an list of 4 ints" );
 | |
| 
 | |
| 	if( !ibuf || !ibuf->rect )	/* didn't work */
 | |
| 		return EXPP_ReturnPyObjError( PyExc_RuntimeError,
 | |
| 					      "couldn't load image data in Blender" );
 | |
| 
 | |
| 	if( ibuf->type == 1 )	/* bitplane image */
 | |
| 		return EXPP_ReturnPyObjError( PyExc_TypeError,
 | |
| 					      "unsupported bitplane image format" );
 | |
| 
 | |
| 	if( x > ( ibuf->x - 1 )
 | |
| 	    || y > ( ibuf->y - 1 )
 | |
| 	    || x < ibuf->xorig || y < ibuf->yorig )
 | |
| 		return EXPP_ReturnPyObjError( PyExc_RuntimeError,
 | |
| 					      "x or y is out of range" );
 | |
| 
 | |
| 	for( a = 0; a < 4; a++ ) {
 | |
| 		if( p[a] > 255 || p[a] < 0 )
 | |
| 			return EXPP_ReturnPyObjError( PyExc_RuntimeError,
 | |
| 						      "r, g, b, or a is out of range" );
 | |
| 	}
 | |
| 
 | |
| 	/* 
 | |
| 	   assumption: from looking at source, skipx is often not set,
 | |
| 	   so we calc ourselves
 | |
| 	 */
 | |
| 
 | |
| 	index = ( x + y * ibuf->x ) * pixel_size;
 | |
| 
 | |
| 	pixel = ( char * ) ibuf->rect;
 | |
| 
 | |
| 	pixel[index] = ( char ) p[0];
 | |
| 	pixel[index + 1] = ( char ) p[1];
 | |
| 	pixel[index + 2] = ( char ) p[2];
 | |
| 	pixel[index + 3] = ( char ) p[3];
 | |
| 	
 | |
| 	ibuf->userflags |= IB_BITMAPDIRTY;
 | |
| 	Py_RETURN_NONE;
 | |
| }
 | |
| 
 | |
| 
 | |
| /* get max extent of image */
 | |
| 
 | |
| static PyObject *Image_getMaxXY( BPy_Image * self )
 | |
| {
 | |
| 	ImBuf *ibuf= BKE_image_get_ibuf(self->image, NULL);
 | |
| 	PyObject *attr;
 | |
| 
 | |
| 	if( !ibuf || !ibuf->rect )	/* didn't work */
 | |
| 		return EXPP_ReturnPyObjError( PyExc_RuntimeError,
 | |
| 					      "couldn't load image data in Blender" );
 | |
| 
 | |
| 	attr = Py_BuildValue( "[i,i]", ibuf->x, ibuf->y );
 | |
| 
 | |
| 	if( attr )
 | |
| 		return attr;
 | |
| 
 | |
| 	return EXPP_ReturnPyObjError( PyExc_RuntimeError,
 | |
| 				      "could not determine max x or y" );
 | |
| }
 | |
| 
 | |
| 
 | |
| /* get min extent of image */
 | |
| 
 | |
| static PyObject *Image_getMinXY( BPy_Image * self )
 | |
| {
 | |
| 	ImBuf *ibuf= BKE_image_get_ibuf(self->image, NULL);
 | |
| 	PyObject *attr;
 | |
| 
 | |
| 	if( !ibuf || !ibuf->rect )	/* didn't work */
 | |
| 		return EXPP_ReturnPyObjError( PyExc_RuntimeError,
 | |
| 					      "couldn't load image data in Blender" );
 | |
| 
 | |
| 	attr = Py_BuildValue( "[i,i]", ibuf->xorig,
 | |
| 			      ibuf->yorig );
 | |
| 
 | |
| 	if( attr )
 | |
| 		return attr;
 | |
| 
 | |
| 	return EXPP_ReturnPyObjError( PyExc_RuntimeError,
 | |
| 				      "could not determine min x or y" );
 | |
| }
 | |
| 
 | |
| /* unpack image */
 | |
| 
 | |
| static PyObject *Image_unpack( BPy_Image * self, PyObject * args )
 | |
| {
 | |
| 	Image *image = self->image;
 | |
| 	int mode;
 | |
| 	
 | |
| 	/*get the absolute path */
 | |
| 	if( !PyArg_ParseTuple( args, "i", &mode ) )
 | |
| 		return EXPP_ReturnPyObjError( PyExc_TypeError,
 | |
| 					      "expected 1 integer" );
 | |
| 	
 | |
| 	if (image->packedfile==NULL)
 | |
| 		return EXPP_ReturnPyObjError( PyExc_RuntimeError,
 | |
| 					      "image not packed" );
 | |
| 	
 | |
| 	if (unpackImage(image, mode) == RET_ERROR)
 | |
| 		return EXPP_ReturnPyObjError( PyExc_RuntimeError,
 | |
| 						"error unpacking image" );
 | |
| 	Py_RETURN_NONE;
 | |
| }
 | |
| 
 | |
| /* pack image */
 | |
| 
 | |
| static PyObject *Image_pack( BPy_Image * self )
 | |
| {
 | |
| 	Image *image = self->image;	
 | |
| 	ImBuf *ibuf = BKE_image_get_ibuf(image, NULL);
 | |
| 	
 | |
| 	if( !ibuf || !ibuf->rect )	/* didn't work */
 | |
| 		return EXPP_ReturnPyObjError( PyExc_RuntimeError,
 | |
| 				      "couldn't load image data in Blender" );
 | |
| 	
 | |
| 	if (image->packedfile ) { /* RePack? */
 | |
| 		if (ibuf->userflags & IB_BITMAPDIRTY)
 | |
| 			BKE_image_memorypack(image);
 | |
| 	} else { /* Pack for the first time */
 | |
| 		if (ibuf && (ibuf->userflags & IB_BITMAPDIRTY))
 | |
| 			BKE_image_memorypack(image);
 | |
| 		else
 | |
| 			image->packedfile = newPackedFile(image->name);
 | |
| 	}
 | |
| 	Py_RETURN_NONE;
 | |
| }
 | |
| 
 | |
| 
 | |
| static PyObject *Image_makeCurrent( BPy_Image * self )
 | |
| {
 | |
| #if 0	/* add back in when bpy becomes "official" */
 | |
| 	static char warning = 1;
 | |
| 	if( warning ) {
 | |
| 		printf("image.makeCurrent() deprecated!\n\t use 'bpy.images.active = image instead'\n");
 | |
| 		--warning;
 | |
| 	}
 | |
| #endif
 | |
| 	
 | |
| 	if (!G.sima)
 | |
| 		Py_RETURN_FALSE;
 | |
| 	
 | |
| 	G.sima->image= self->image;
 | |
| 	Py_RETURN_TRUE;
 | |
| }
 | |
| 
 | |
| 
 | |
| /* save image to file */
 | |
| 
 | |
| static PyObject *Image_save( BPy_Image * self )
 | |
| {
 | |
| 	ImBuf *ibuf= BKE_image_get_ibuf(self->image, NULL);
 | |
| 	
 | |
| 	if(!ibuf || !IMB_saveiff( ibuf, self->image->name, ibuf->flags ) )
 | |
| 		return EXPP_ReturnPyObjError( PyExc_RuntimeError,
 | |
| 					      "could not save image" );
 | |
| 
 | |
| 	Py_RETURN_NONE;		/*  normal return, image saved */
 | |
| }
 | |
| 
 | |
| static PyObject *M_Image_SourceDict( void )
 | |
| {
 | |
| 	PyObject *Dict = PyConstant_New(  );
 | |
| 	if( Dict ) {
 | |
| 		BPy_constant *d = ( BPy_constant * ) Dict;
 | |
| 		PyConstant_Insert(d, "STILL", PyInt_FromLong(IMA_SRC_FILE));
 | |
| 		PyConstant_Insert(d, "MOVIE", PyInt_FromLong(IMA_SRC_MOVIE));
 | |
| 		PyConstant_Insert(d, "SEQUENCE", PyInt_FromLong(IMA_SRC_SEQUENCE));
 | |
| 		PyConstant_Insert(d, "GENERATED", PyInt_FromLong(IMA_SRC_GENERATED));
 | |
| 	}
 | |
| 	return Dict;
 | |
| }
 | |
| 
 | |
| /*****************************************************************************/
 | |
| /* Function:		Image_Init	 */
 | |
| /*****************************************************************************/
 | |
| PyObject *Image_Init( void )
 | |
| {
 | |
| 	PyObject *submodule;
 | |
| 	PyObject *Sources = M_Image_SourceDict( );
 | |
| 
 | |
| 	if( PyType_Ready( &Image_Type ) < 0 )
 | |
| 		return NULL;
 | |
| 
 | |
| 	submodule =
 | |
| 		Py_InitModule3( "Blender.Image", M_Image_methods,
 | |
| 				M_Image_doc );
 | |
| 
 | |
| 	if( Sources )
 | |
| 		PyModule_AddObject( submodule, "Sources", Sources );
 | |
| 
 | |
| 	return submodule;
 | |
| }
 | |
| 
 | |
| /*****************************************************************************/
 | |
| /* Python Image_Type callback function prototypes:	 */
 | |
| /*****************************************************************************/
 | |
| static int Image_compare( BPy_Image * a, BPy_Image * b );
 | |
| static PyObject *Image_repr( BPy_Image * self );
 | |
| 
 | |
| /*****************************************************************************/
 | |
| /* Function:		Image_CreatePyObject	 */
 | |
| /* Description: This function will create a new BPy_Image from an existing  */
 | |
| /*		Blender image structure.	 */
 | |
| /*****************************************************************************/
 | |
| PyObject *Image_CreatePyObject( Image * image )
 | |
| {
 | |
| 	BPy_Image *py_img;
 | |
| 	py_img = ( BPy_Image * ) PyObject_NEW( BPy_Image, &Image_Type );
 | |
| 	
 | |
| 	if( !py_img )
 | |
| 		return EXPP_ReturnPyObjError( PyExc_MemoryError,
 | |
| 					      "couldn't create BPy_Image object" );
 | |
| 	
 | |
| 	py_img->image = image;
 | |
| 	return ( PyObject * ) py_img;
 | |
| }
 | |
| 
 | |
| /*****************************************************************************/
 | |
| /* Function:	Image_FromPyObject	 */
 | |
| /* Description: Returns the Blender Image associated with this object  	 */
 | |
| /*****************************************************************************/
 | |
| Image *Image_FromPyObject( PyObject * pyobj )
 | |
| {
 | |
| 	return ( ( BPy_Image * ) pyobj )->image;
 | |
| }
 | |
| 
 | |
| static PyObject *Image_getFilename( BPy_Image * self )
 | |
| {
 | |
| 	PyObject *attr = PyString_FromString( self->image->name );
 | |
| 
 | |
| 	if( attr )
 | |
| 		return attr;
 | |
| 
 | |
| 	return ( EXPP_ReturnPyObjError( PyExc_RuntimeError,
 | |
| 					"couldn't get Image.filename attribute" ) );
 | |
| }
 | |
| 
 | |
| static PyObject *Image_getSize( BPy_Image * self )
 | |
| {
 | |
| 	ImBuf *ibuf= BKE_image_get_ibuf(self->image, NULL);
 | |
| 	PyObject *attr = PyList_New(2);
 | |
| 	
 | |
| 	if( !ibuf )	/* didn't work */
 | |
| 		return EXPP_ReturnPyObjError( PyExc_RuntimeError,
 | |
| 					      "couldn't load image data in Blender" );
 | |
| 	if( !attr )
 | |
| 		return EXPP_ReturnPyObjError( PyExc_RuntimeError,
 | |
| 				      "couldn't get Image.size attribute" );
 | |
| 	
 | |
| 	PyList_SetItem( attr, 0, PyInt_FromLong(ibuf->x));
 | |
| 	PyList_SetItem( attr, 1, PyInt_FromLong(ibuf->y));
 | |
| 	return attr;
 | |
| }
 | |
| 
 | |
| static PyObject *Image_getDepth( BPy_Image * self )
 | |
| {
 | |
| 	ImBuf *ibuf= BKE_image_get_ibuf(self->image, NULL);
 | |
| 	PyObject *attr;
 | |
| 
 | |
| 	if( !ibuf )	/* didn't work */
 | |
| 		return EXPP_ReturnPyObjError( PyExc_RuntimeError,
 | |
| 					      "couldn't load image data in Blender" );
 | |
| 
 | |
| 	attr = Py_BuildValue( "h", ibuf->depth );
 | |
| 
 | |
| 	if( attr )
 | |
| 		return attr;
 | |
| 
 | |
| 	return EXPP_ReturnPyObjError( PyExc_RuntimeError,
 | |
| 				      "couldn't get Image.depth attribute" );
 | |
| }
 | |
| 
 | |
| 
 | |
| static PyObject *Image_getXRep( BPy_Image * self )
 | |
| {
 | |
| 	PyObject *attr = PyInt_FromLong( self->image->xrep );
 | |
| 
 | |
| 	if( attr )
 | |
| 		return attr;
 | |
| 
 | |
| 	return EXPP_ReturnPyObjError( PyExc_RuntimeError,
 | |
| 				      "couldn't get Image.xrep attribute" );
 | |
| }
 | |
| 
 | |
| static PyObject *Image_getYRep( BPy_Image * self )
 | |
| {
 | |
| 	PyObject *attr = PyInt_FromLong( self->image->yrep );
 | |
| 
 | |
| 	if( attr )
 | |
| 		return attr;
 | |
| 
 | |
| 	return EXPP_ReturnPyObjError( PyExc_RuntimeError,
 | |
| 				      "couldn't get Image.yrep attribute" );
 | |
| }
 | |
| 
 | |
| static PyObject *Image_getStart( BPy_Image * self )
 | |
| {
 | |
| 	PyObject *attr = PyInt_FromLong( self->image->twsta );
 | |
| 
 | |
| 	if( attr )
 | |
| 		return attr;
 | |
| 
 | |
| 	return EXPP_ReturnPyObjError( PyExc_RuntimeError,
 | |
| 				      "couldn't get Image.start attribute" );
 | |
| }
 | |
| 
 | |
| static PyObject *Image_getEnd( BPy_Image * self )
 | |
| {
 | |
| 	PyObject *attr = PyInt_FromLong( self->image->twend );
 | |
| 
 | |
| 	if( attr )
 | |
| 		return attr;
 | |
| 
 | |
| 	return EXPP_ReturnPyObjError( PyExc_RuntimeError,
 | |
| 				      "couldn't get Image.end attribute" );
 | |
| }
 | |
| 
 | |
| static PyObject *Image_getSpeed( BPy_Image * self )
 | |
| {
 | |
| 	PyObject *attr = PyInt_FromLong( self->image->animspeed );
 | |
| 
 | |
| 	if( attr )
 | |
| 		return attr;
 | |
| 
 | |
| 	return EXPP_ReturnPyObjError( PyExc_RuntimeError,
 | |
| 				      "couldn't get Image.speed attribute" );
 | |
| }
 | |
| 
 | |
| static PyObject *Image_getBindCode( BPy_Image * self )
 | |
| {
 | |
| 	PyObject *attr = PyLong_FromUnsignedLong( self->image->bindcode );
 | |
| 
 | |
| 	if( attr )
 | |
| 		return attr;
 | |
| 
 | |
| 	return EXPP_ReturnPyObjError( PyExc_RuntimeError,
 | |
| 				      "couldn't get Image.bindcode attribute" );
 | |
| }
 | |
| 
 | |
| static PyObject *Image_reload( BPy_Image * self )
 | |
| {
 | |
| 	Image *image = self->image;
 | |
| 
 | |
| 	BKE_image_signal(image, NULL, IMA_SIGNAL_RELOAD);
 | |
| 
 | |
| 	Py_RETURN_NONE;
 | |
| }
 | |
| 
 | |
| static PyObject *Image_glFree( BPy_Image * self )
 | |
| {
 | |
| 	Image *image = self->image;
 | |
| 
 | |
| 	free_realtime_image( image );
 | |
| 	/* remove the nocollect flag, image is available for garbage collection again */
 | |
| 	image->flag &= ~IMA_NOCOLLECT;
 | |
| 	Py_RETURN_NONE;
 | |
| }
 | |
| 
 | |
| static PyObject *Image_glLoad( BPy_Image * self )
 | |
| {
 | |
| 	Image *image = self->image;
 | |
| 	unsigned int *bind = &image->bindcode;
 | |
| 
 | |
| 	if( *bind == 0 ) {
 | |
| 		ImBuf *ibuf= BKE_image_get_ibuf(self->image, NULL);
 | |
| 
 | |
| 		if( !ibuf )	/* didn't work */
 | |
| 			return EXPP_ReturnPyObjError( PyExc_RuntimeError,
 | |
| 						      "couldn't load image data in Blender" );
 | |
| 
 | |
| 		glGenTextures( 1, ( GLuint * ) bind );
 | |
| 		glBindTexture( GL_TEXTURE_2D, *bind );
 | |
| 
 | |
| 		gluBuild2DMipmaps( GL_TEXTURE_2D, GL_RGBA, ibuf->x,
 | |
| 				   ibuf->y, GL_RGBA, GL_UNSIGNED_BYTE,
 | |
| 				   ibuf->rect );
 | |
| 		glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER,
 | |
| 				 GL_LINEAR_MIPMAP_NEAREST );
 | |
| 		glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER,
 | |
| 				 GL_LINEAR );
 | |
| 		glTexEnvi( GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE );
 | |
| 
 | |
| 		glTexImage2D( GL_TEXTURE_2D, 0, GL_RGBA, ibuf->x,
 | |
| 			      ibuf->y, 0, GL_RGBA, GL_UNSIGNED_BYTE,
 | |
| 			      ibuf->rect );
 | |
| 
 | |
| 		/* raise the nocollect flag, 
 | |
| 		   image is not available for garbage collection 
 | |
| 		   (python GL might use it directly)
 | |
| 		 */
 | |
| 		image->flag |= IMA_NOCOLLECT;
 | |
| 	}
 | |
| 
 | |
| 	return PyLong_FromUnsignedLong( image->bindcode );
 | |
| }
 | |
| 
 | |
| static int Image_setFilename( BPy_Image * self, PyObject * value )
 | |
| {
 | |
| 	char *name;
 | |
| 
 | |
| 	name = PyString_AsString(value);
 | |
| 
 | |
| 	if( !name )
 | |
| 		return ( EXPP_ReturnIntError( PyExc_TypeError,
 | |
| 						"expected a string argument" ) );
 | |
| 
 | |
| 	/* max len is FILE_MAXDIR == 160, FILE_MAXFILE == 80 chars like done in DNA_image_types.h */
 | |
| 	if( strlen(name) >= FILE_MAXDIR + FILE_MAXFILE )
 | |
| 		return ( EXPP_ReturnIntError( PyExc_TypeError,
 | |
| 						"string argument is limited to 240 chars at most" ) );
 | |
| 
 | |
| 	strcpy( self->image->name, name );
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static PyObject *Image_oldsetFilename( BPy_Image * self, PyObject * args )
 | |
| {
 | |
| 	return EXPP_setterWrapper( (void *)self, args, (setter)Image_setFilename );
 | |
| }
 | |
| 
 | |
| static PyObject *Image_setXRep( BPy_Image * self, PyObject * args )
 | |
| {
 | |
| 	short value;
 | |
| 
 | |
| 	if( !PyArg_ParseTuple( args, "h", &value ) )
 | |
| 		return ( EXPP_ReturnPyObjError( PyExc_TypeError,
 | |
| 						"expected int argument in [1,16]" ) );
 | |
| 
 | |
| 	if( value >= EXPP_IMAGE_REP_MIN && value <= EXPP_IMAGE_REP_MAX )
 | |
| 		self->image->xrep = value;
 | |
| 	else
 | |
| 		return ( EXPP_ReturnPyObjError( PyExc_ValueError,
 | |
| 						"expected int argument in [1,16]" ) );
 | |
| 
 | |
| 	Py_RETURN_NONE;
 | |
| }
 | |
| 
 | |
| static PyObject *Image_setYRep( BPy_Image * self, PyObject * args )
 | |
| {
 | |
| 	short value;
 | |
| 
 | |
| 	if( !PyArg_ParseTuple( args, "h", &value ) )
 | |
| 		return ( EXPP_ReturnPyObjError( PyExc_TypeError,
 | |
| 						"expected int argument in [1,16]" ) );
 | |
| 
 | |
| 	if( value >= EXPP_IMAGE_REP_MIN && value <= EXPP_IMAGE_REP_MAX )
 | |
| 		self->image->yrep = value;
 | |
| 	else
 | |
| 		return ( EXPP_ReturnPyObjError( PyExc_ValueError,
 | |
| 						"expected int argument in [1,16]" ) );
 | |
| 
 | |
| 	Py_RETURN_NONE;
 | |
| }
 | |
| 
 | |
| 
 | |
| static PyObject *Image_setStart( BPy_Image * self, PyObject * args )
 | |
| {
 | |
| 	short value;
 | |
| 
 | |
| 	if( !PyArg_ParseTuple( args, "h", &value ) )
 | |
| 		return ( EXPP_ReturnPyObjError( PyExc_TypeError,
 | |
| 						"expected int argument in [0,128]" ) );
 | |
| 
 | |
| 	if( value >= 0 && value <= 128 )
 | |
| 		self->image->twsta = value;
 | |
| 	else
 | |
| 		return ( EXPP_ReturnPyObjError( PyExc_ValueError,
 | |
| 						"expected int argument in [0,128]" ) );
 | |
| 
 | |
| 	Py_RETURN_NONE;
 | |
| }
 | |
| 
 | |
| 
 | |
| static PyObject *Image_setEnd( BPy_Image * self, PyObject * args )
 | |
| {
 | |
| 	short value;
 | |
| 
 | |
| 	if( !PyArg_ParseTuple( args, "h", &value ) )
 | |
| 		return ( EXPP_ReturnPyObjError( PyExc_TypeError,
 | |
| 						"expected int argument in [0,128]" ) );
 | |
| 
 | |
| 	if( value >= 0 && value <= 128 )
 | |
| 		self->image->twend = value;
 | |
| 	else
 | |
| 		return ( EXPP_ReturnPyObjError( PyExc_ValueError,
 | |
| 						"expected int argument in [0,128]" ) );
 | |
| 
 | |
| 	Py_RETURN_NONE;
 | |
| }
 | |
| 
 | |
| static PyObject *Image_setSpeed( BPy_Image * self, PyObject * args )
 | |
| {
 | |
| 	short value;
 | |
| 
 | |
| 	if( !PyArg_ParseTuple( args, "h", &value ) )
 | |
| 		return ( EXPP_ReturnPyObjError( PyExc_TypeError,
 | |
| 						"expected int argument in [0,128]" ) );
 | |
| 
 | |
| 	if( value >= 1 && value <= 100 )
 | |
| 		self->image->animspeed = value;
 | |
| 	else
 | |
| 		return ( EXPP_ReturnPyObjError( PyExc_ValueError,
 | |
| 						"expected int argument in [0,128]" ) );
 | |
| 
 | |
| 	Py_RETURN_NONE;
 | |
| }
 | |
| 
 | |
| 
 | |
| /*****************************************************************************/
 | |
| /* Function:	Image_compare			 */
 | |
| /* Description: This is a callback function for the BPy_Image type. It	 */
 | |
| /*		compares two Image_Type objects. Only the "==" and "!="	 */
 | |
| /*		comparisons are meaninful. Returns 0 for equality and -1 if  */
 | |
| /*		they don't point to the same Blender Image struct.	 */
 | |
| /*		In Python it becomes 1 if they are equal, 0 otherwise.	 */
 | |
| /*****************************************************************************/
 | |
| static int Image_compare( BPy_Image * a, BPy_Image * b )
 | |
| {
 | |
| 	return ( a->image == b->image ) ? 0 : -1;
 | |
| }
 | |
| 
 | |
| /*****************************************************************************/
 | |
| /* Function:	Image_repr	 */
 | |
| /* Description: This is a callback function for the BPy_Image type. It	 */
 | |
| /*		builds a meaninful string to represent image objects.	 */
 | |
| /*****************************************************************************/
 | |
| static PyObject *Image_repr( BPy_Image * self )
 | |
| {
 | |
| 	return PyString_FromFormat( "[Image \"%s\"]",
 | |
| 				    self->image->id.name + 2 );
 | |
| }
 | |
| 
 | |
| static PyObject *Image_getPacked(BPy_Image *self, void *closure)
 | |
| {
 | |
| 	if (self->image->packedfile)
 | |
| 		Py_RETURN_TRUE;
 | |
| 	else
 | |
| 		Py_RETURN_FALSE;
 | |
| }
 | |
| 
 | |
| static PyObject *Image_hasData(BPy_Image *self, void *closure)
 | |
| {
 | |
| 	if (self->image->ibufs.first)
 | |
| 		Py_RETURN_TRUE;
 | |
| 	else
 | |
| 		Py_RETURN_FALSE;
 | |
| }
 | |
| 
 | |
| static PyObject *Image_getFlag(BPy_Image *self, void *flag)
 | |
| {
 | |
| 	if (self->image->flag & (int)flag)
 | |
| 		Py_RETURN_TRUE;
 | |
| 	else
 | |
| 		Py_RETURN_FALSE;
 | |
| 		
 | |
| }
 | |
| 
 | |
| static PyObject *Image_getFlagTpage(BPy_Image *self, void *flag)
 | |
| {
 | |
| 	if (self->image->tpageflag & (int)flag)
 | |
| 		Py_RETURN_TRUE;
 | |
| 	else
 | |
| 		Py_RETURN_FALSE;
 | |
| 		
 | |
| }
 | |
| 
 | |
| static int Image_setSource( BPy_Image *self, PyObject *args)
 | |
| {
 | |
|     PyObject* integer = PyNumber_Int( args );
 | |
| 	short value;
 | |
| 
 | |
| 	if( !integer )
 | |
| 		return EXPP_ReturnIntError( PyExc_TypeError,
 | |
| 				"expected integer argument" );
 | |
| 
 | |
| 	value = ( short )PyInt_AS_LONG( integer );
 | |
| 	Py_DECREF( integer );
 | |
| 
 | |
| 	if( value < IMA_SRC_FILE || value > IMA_SRC_GENERATED )
 | |
| 		return EXPP_ReturnIntError( PyExc_ValueError,
 | |
| 				"expected integer argument in range 1-4" );
 | |
| 
 | |
| 	self->image->source = value;
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int Image_setFlag(BPy_Image *self, PyObject *value, void *flag)
 | |
| {
 | |
| 	if ( PyObject_IsTrue(value) )
 | |
| 		self->image->flag |= (int)flag;
 | |
| 	else
 | |
| 		self->image->flag &= ~(int)flag;
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| static int Image_setFlagTpage(BPy_Image *self, PyObject *value, void *flag)
 | |
| {
 | |
| 	if ( PyObject_IsTrue(value) )
 | |
| 		self->image->tpageflag |= (int)flag;
 | |
| 	else
 | |
| 		self->image->tpageflag &= ~(int)flag;
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| /*
 | |
|  * get integer attributes
 | |
|  */
 | |
| static PyObject *getIntAttr( BPy_Image *self, void *type )
 | |
| {
 | |
| 	PyObject *attr = NULL;
 | |
| 	int param;
 | |
| 	struct Image *image = self->image;
 | |
| 
 | |
| 	switch( (int)type ) {
 | |
| 	case EXPP_IMAGE_ATTR_XREP:
 | |
| 		param = image->xrep;
 | |
| 		break;
 | |
| 	case EXPP_IMAGE_ATTR_YREP:
 | |
| 		param = image->xrep;
 | |
| 		break;
 | |
| 	case EXPP_IMAGE_ATTR_START:
 | |
| 		param = image->twsta;
 | |
| 		break;	
 | |
| 	case EXPP_IMAGE_ATTR_END:
 | |
| 		param = image->twend;
 | |
| 		break;
 | |
| 	case EXPP_IMAGE_ATTR_SPEED:
 | |
| 		param = image->animspeed;
 | |
| 		break;
 | |
| 	case EXPP_IMAGE_ATTR_BINDCODE:
 | |
| 		param = image->bindcode;
 | |
| 		break;
 | |
| 	case EXPP_IMAGE_ATTR_SOURCE:
 | |
| 		param = image->source;
 | |
| 		break;
 | |
| 	default:
 | |
| 		return EXPP_ReturnPyObjError( PyExc_RuntimeError,
 | |
| 				"undefined type in getIntAttr" );
 | |
| 	}
 | |
| 
 | |
| 	attr = PyInt_FromLong( param );
 | |
| 	
 | |
| 	if( attr )
 | |
| 		return attr;
 | |
| 
 | |
| 	return EXPP_ReturnPyObjError( PyExc_MemoryError,
 | |
| 				"PyInt_FromLong() failed!" );
 | |
| }
 | |
| 
 | |
| 
 | |
| /*
 | |
|  * set integer attributes which require clamping
 | |
|  */
 | |
| 
 | |
| static int setIntAttrClamp( BPy_Image *self, PyObject *value, void *type )
 | |
| {
 | |
| 	void *param;
 | |
| 	struct Image *image = self->image;
 | |
| 	int min, max, size;
 | |
| 
 | |
| 	switch( (int)type ) {
 | |
| 	case EXPP_IMAGE_ATTR_XREP:
 | |
| 		min = EXPP_IMAGE_REP_MIN;
 | |
| 		max = EXPP_IMAGE_REP_MAX;
 | |
| 		size = 'h';
 | |
| 		param = (void *)&image->xrep;
 | |
| 		break;
 | |
| 	case EXPP_IMAGE_ATTR_YREP:
 | |
| 		min = EXPP_IMAGE_REP_MIN;
 | |
| 		max = EXPP_IMAGE_REP_MAX;
 | |
| 		size = 'h';
 | |
| 		param = (void *)&image->yrep;
 | |
| 		break;
 | |
| 	case EXPP_IMAGE_ATTR_START:
 | |
| 		min = 0;
 | |
| 		max = 128;
 | |
| 		size = 'h';
 | |
| 		param = (void *)&image->twsta;
 | |
| 		break;
 | |
| 	case EXPP_IMAGE_ATTR_END:
 | |
| 		min = 0;
 | |
| 		max = 128;
 | |
| 		size = 'h';
 | |
| 		param = (void *)&image->twend;
 | |
| 		break;
 | |
| 	case EXPP_IMAGE_ATTR_SPEED:
 | |
| 		min = 0;
 | |
| 		max = 100;
 | |
| 		size = 'h';
 | |
| 		param = (void *)&image->animspeed;
 | |
| 		break;
 | |
| 	default:
 | |
| 		return EXPP_ReturnIntError( PyExc_RuntimeError,
 | |
| 				"undefined type in setIntAttrClamp");
 | |
| 	}
 | |
| 	return EXPP_setIValueClamped( value, param, min, max, size );
 | |
| }
 | |
| 
 | |
| /*****************************************************************************/
 | |
| /* Python attributes get/set structure:                                      */
 | |
| /*****************************************************************************/
 | |
| static PyGetSetDef BPy_Image_getseters[] = {
 | |
| 	GENERIC_LIB_GETSETATTR,
 | |
| 	{"filename", (getter)Image_getFilename, (setter)Image_setFilename,
 | |
| 	 "image path", NULL},
 | |
| 	/* readonly */
 | |
| 	{"depth", (getter)Image_getDepth, (setter)NULL,
 | |
| 	 "image depth", NULL},
 | |
| 	{"size", (getter)Image_getSize, (setter)NULL,
 | |
| 	 "image size", NULL},
 | |
| 	{"packed", (getter)Image_getPacked, (setter)NULL,
 | |
| 	 "image packed state", NULL },
 | |
| 	{"has_data", (getter)Image_hasData, (setter)NULL,
 | |
| 	 "is image data loaded", NULL },
 | |
| 	/* ints */
 | |
| 	{"xrep", (getter)getIntAttr, (setter)setIntAttrClamp,
 | |
| 	 "image xrep", (void *)EXPP_IMAGE_ATTR_XREP },
 | |
| 	{"yrep", (getter)getIntAttr, (setter)setIntAttrClamp,
 | |
| 	 "image yrep", (void *)EXPP_IMAGE_ATTR_YREP },
 | |
| 	{"start", (getter)getIntAttr, (setter)setIntAttrClamp,
 | |
| 	 "image start frame", (void *)EXPP_IMAGE_ATTR_START },
 | |
| 	{"end", (getter)getIntAttr, (setter)setIntAttrClamp,
 | |
| 	 "image end frame", (void *)EXPP_IMAGE_ATTR_END },
 | |
| 	{"speed", (getter)getIntAttr, (setter)setIntAttrClamp,
 | |
| 	 "image end frame", (void *)EXPP_IMAGE_ATTR_SPEED },
 | |
| 	{"bindcode", (getter)getIntAttr, (setter)NULL,
 | |
| 	 "openGL bindcode", (void *)EXPP_IMAGE_ATTR_BINDCODE },
 | |
| 	{"source", (getter)getIntAttr, (setter)Image_setSource,
 | |
| 	 "image source type", (void *)EXPP_IMAGE_ATTR_SOURCE },
 | |
| 	/* flags */
 | |
| 	{"fields", (getter)Image_getFlag, (setter)Image_setFlag,
 | |
| 	 "image fields toggle", (void *)IMA_FIELDS },
 | |
| 	{"fields_odd", (getter)Image_getFlag, (setter)Image_setFlag,
 | |
| 	 "image odd fields toggle", (void *)IMA_STD_FIELD },
 | |
| 	{"antialias", (getter)Image_getFlag, (setter)Image_setFlag,
 | |
| 	 "image antialiasing toggle", (void *)IMA_ANTIALI },
 | |
| 	{"reflect", (getter)Image_getFlag, (setter)Image_setFlag,
 | |
| 	 "image reflect toggle", (void *)IMA_REFLECT },
 | |
| 	{"clampX", (getter)Image_getFlagTpage, (setter)Image_setFlagTpage,
 | |
| 	 "disable tiling on the X axis", (void *)IMA_CLAMP_U },
 | |
| 	{"clampY", (getter)Image_getFlagTpage, (setter)Image_setFlagTpage,
 | |
| 	 "disable tiling on the Y axis", (void *)IMA_CLAMP_V },
 | |
| 	{NULL,NULL,NULL,NULL,NULL}  /* Sentinel */
 | |
| };
 | |
| 
 | |
| 
 | |
| /*****************************************************************************/
 | |
| /* Python Image_Type structure definition:   */
 | |
| /*****************************************************************************/
 | |
| PyTypeObject Image_Type = {
 | |
| 	PyObject_HEAD_INIT( NULL ) /*     required macro. ( no comma needed )  */ 
 | |
| 	0,	/* ob_size */
 | |
| 	"Blender Image",	/* tp_name */
 | |
| 	sizeof( BPy_Image ),	/* tp_basicsize */
 | |
| 	0,			/* tp_itemsize */
 | |
| 	/* methods */
 | |
| 	NULL,	/* tp_dealloc */
 | |
| 	0,		/* tp_print */
 | |
| 	NULL,	/* tp_getattr */
 | |
| 	NULL,	/* tp_setattr */
 | |
| 	( cmpfunc ) Image_compare,	/* tp_compare */
 | |
| 	( reprfunc ) Image_repr,	/* 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) */
 | |
| 
 | |
| 	( hashfunc ) GenericLib_hash,	/* 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_Image_methods,           /* struct PyMethodDef *tp_methods; */
 | |
| 	NULL,                       /* struct PyMemberDef *tp_members; */
 | |
| 	BPy_Image_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
 | |
| };
 |