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Image and Draw wernt converting the paths of an image properly.

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Getting teh size of an image with a relative path "//foobar.png" would always fail.
This commit is contained in:
Campbell Barton
2006-05-19 15:33:23 +00:00
parent 33b8aba3e3
commit 1022107236
2 changed files with 48 additions and 40 deletions
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82
source/blender/python/api2_2x/Image.c
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@@ -48,6 +48,9 @@
#include "BKE_icons.h"
#include "IMB_imbuf.h"
/* 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: */
@@ -217,21 +220,21 @@ static PyObject *M_Image_New( PyObject * self, PyObject * args)
{
int width, height, depth;
char *name;
Image *img;
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" ) );
img = new_image(width, height, name, 0);
if( !img )
image = new_image(width, height, name, 0);
if( !image )
return ( EXPP_ReturnPyObjError( PyExc_MemoryError,
"couldn't create PyObject Image_Type" ) );
/* reset usage count, since new_image() incremented it */
img->id.us--;
return Image_CreatePyObject( img );
image->id.us--;
return Image_CreatePyObject( image );
}
@@ -332,15 +335,15 @@ static PyObject *M_Image_Load( PyObject * self, PyObject * args )
{
char *fname;
Image *img_ptr;
BPy_Image *img;
BPy_Image *image;
if( !PyArg_ParseTuple( args, "s", &fname ) )
return ( EXPP_ReturnPyObjError( PyExc_TypeError,
"expected string argument" ) );
img = ( BPy_Image * ) PyObject_NEW( BPy_Image, &Image_Type );
image = ( BPy_Image * ) PyObject_NEW( BPy_Image, &Image_Type );
if( !img )
if( !image )
return ( EXPP_ReturnPyObjError( PyExc_MemoryError,
"couldn't create PyObject Image_Type" ) );
@@ -349,9 +352,9 @@ static PyObject *M_Image_Load( PyObject * self, PyObject * args )
return ( EXPP_ReturnPyObjError( PyExc_IOError,
"couldn't load image" ) );
img->image = img_ptr;
image->image = img_ptr;
return ( PyObject * ) img;
return ( PyObject * ) image;
}
@@ -378,7 +381,7 @@ static PyObject *Image_getPixelF( BPy_Image * self, PyObject * args )
"expected 2 integers" );
if( !image->ibuf || !image->ibuf->rect ) /* if no image data available */
load_image( image, IB_rect, "", 0 ); /* loading it */
load_image( image, IB_rect, G.sce, G.scene->r.cfra ); /* loading it */
if( !image->ibuf || !image->ibuf->rect ) /* didn't work */
return EXPP_ReturnPyObjError( PyExc_RuntimeError,
@@ -438,7 +441,7 @@ static PyObject *Image_getPixelI( BPy_Image * self, PyObject * args )
"expected 2 integers" );
if( !image->ibuf || !image->ibuf->rect ) /* if no image data available */
load_image( image, IB_rect, "", 0 ); /* loading it */
load_image( image, IB_rect, G.sce, G.scene->r.cfra ); /* loading it */
if( !image->ibuf || !image->ibuf->rect ) /* didn't work */
return EXPP_ReturnPyObjError( PyExc_RuntimeError,
@@ -494,7 +497,7 @@ static PyObject *Image_setPixelF( BPy_Image * self, PyObject * args )
"expected 2 integers and an array of 4 floats" );
if( !image->ibuf || !image->ibuf->rect ) /* if no image data available */
load_image( image, IB_rect, "", 0 ); /* loading it */
load_image( image, IB_rect, G.sce, G.scene->r.cfra ); /* loading it */
if( !image->ibuf || !image->ibuf->rect ) /* didn't work */
return EXPP_ReturnPyObjError( PyExc_RuntimeError,
@@ -554,7 +557,7 @@ static PyObject *Image_setPixelI( BPy_Image * self, PyObject * args )
"expected 2 integers and an list of 4 ints" );
if( !image->ibuf || !image->ibuf->rect ) /* if no image data available */
load_image( image, IB_rect, "", 0 ); /* loading it */
load_image( image, IB_rect, G.sce, G.scene->r.cfra ); /* loading it */
if( !image->ibuf || !image->ibuf->rect ) /* didn't work */
return EXPP_ReturnPyObjError( PyExc_RuntimeError,
@@ -602,7 +605,7 @@ static PyObject *Image_getMaxXY( BPy_Image * self )
PyObject *attr;
if( !image->ibuf || !image->ibuf->rect ) /* if no image data available */
load_image( image, IB_rect, "", 0 ); /* loading it */
load_image( image, IB_rect, G.sce, G.scene->r.cfra ); /* loading it */
if( !image->ibuf || !image->ibuf->rect ) /* didn't work */
return EXPP_ReturnPyObjError( PyExc_RuntimeError,
@@ -626,7 +629,7 @@ static PyObject *Image_getMinXY( BPy_Image * self )
PyObject *attr;
if( !image->ibuf || !image->ibuf->rect ) /* if no image data available */
load_image( image, IB_rect, "", 0 ); /* loading it */
load_image( image, IB_rect, G.sce, G.scene->r.cfra ); /* loading it */
if( !image->ibuf || !image->ibuf->rect ) /* didn't work */
return EXPP_ReturnPyObjError( PyExc_RuntimeError,
@@ -829,9 +832,10 @@ static PyObject *Image_getSize( BPy_Image * self )
{
PyObject *attr;
Image *image = self->image;
if( !image->ibuf ) /* if no image data available */
load_image( image, IB_rect, "", 0 ); /* loading it */
if( !image->ibuf ) /* if no image data available */
load_image( image, IB_rect, G.sce, G.scene->r.cfra ); /* loading it */
if( !image->ibuf ) /* didn't work */
return EXPP_ReturnPyObjError( PyExc_RuntimeError,
@@ -852,7 +856,7 @@ static PyObject *Image_getDepth( BPy_Image * self )
Image *image = self->image;
if( !image->ibuf ) /* if no image data available */
load_image( image, IB_rect, "", 0 ); /* loading it */
load_image( image, IB_rect, G.sce, G.scene->r.cfra ); /* loading it */
if( !image->ibuf ) /* didn't work */
return EXPP_ReturnPyObjError( PyExc_RuntimeError,
@@ -936,61 +940,61 @@ static PyObject *Image_getBindCode( BPy_Image * self )
static PyObject *Image_reload( BPy_Image * self )
{
Image *img = self->image;
Image *image = self->image;
free_image_buffers( img ); /* force read again */
img->ok = 1;
free_image_buffers( image ); /* force read again */
image->ok = 1;
Py_RETURN_NONE;
}
static PyObject *Image_glFree( BPy_Image * self )
{
Image *img = self->image;
Image *image = self->image;
free_realtime_image( img );
free_realtime_image( image );
/* remove the nocollect flag, image is available for garbage collection again */
img->flag &= ~IMA_NOCOLLECT;
image->flag &= ~IMA_NOCOLLECT;
Py_RETURN_NONE;
}
static PyObject *Image_glLoad( BPy_Image * self )
{
Image *img = self->image;
unsigned int *bind = &img->bindcode;
Image *image = self->image;
unsigned int *bind = &image->bindcode;
if( *bind == 0 ) {
if( !img->ibuf ) /* if no image data is available */
load_image( img, IB_rect, "", 0 ); /* loading it */
if( !image->ibuf ) /* if no image data is available */
load_image( image, IB_rect, G.sce, G.scene->r.cfra ); /* loading it */
if( !img->ibuf ) /* didn't work */
if( !image->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, img->ibuf->x,
img->ibuf->y, GL_RGBA, GL_UNSIGNED_BYTE,
img->ibuf->rect );
gluBuild2DMipmaps( GL_TEXTURE_2D, GL_RGBA, image->ibuf->x,
image->ibuf->y, GL_RGBA, GL_UNSIGNED_BYTE,
image->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, img->ibuf->x,
img->ibuf->y, 0, GL_RGBA, GL_UNSIGNED_BYTE,
img->ibuf->rect );
glTexImage2D( GL_TEXTURE_2D, 0, GL_RGBA, image->ibuf->x,
image->ibuf->y, 0, GL_RGBA, GL_UNSIGNED_BYTE,
image->ibuf->rect );
/* raise the nocollect flag,
image is not available for garbage collection
(python GL might use it directly)
*/
img->flag |= IMA_NOCOLLECT;
image->flag |= IMA_NOCOLLECT;
}
return PyLong_FromUnsignedLong( img->bindcode );
return PyLong_FromUnsignedLong( image->bindcode );
}
static PyObject *Image_setName( BPy_Image * self, PyObject * args )