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Small last-minute peach feature: loading an image into the image node

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now automatically detects if a sequence of images is selected, and sets
the frames and image type to sequence.
This commit is contained in:
Brecht Van Lommel 2008-04-02 12:03:31 +00:00
parent 64201b0f24
commit 17cb235f91
1 changed files with 80 additions and 1 deletions
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81
source/blender/src/editnode.c
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@ -67,6 +67,7 @@
#include "BIF_resources.h"
#include "BIF_renderwin.h"
#include "BIF_space.h"
#include "BIF_scrarea.h"
#include "BIF_screen.h"
#include "BIF_toolbox.h"
@ -76,8 +77,9 @@
#include "BSE_headerbuttons.h"
#include "BSE_node.h"
#include "BLI_blenlib.h"
#include "BLI_arithb.h"
#include "BLI_blenlib.h"
#include "BLI_storage_types.h"
#include "BDR_editobject.h"
@ -188,11 +190,82 @@ static void shader_node_event(SpaceNode *snode, short event)
}
}
static int image_detect_file_sequence(int *start_p, int *frames_p, char *str)
{
SpaceFile *sfile;
char name[FILE_MAX], head[FILE_MAX], tail[FILE_MAX], filename[FILE_MAX];
int a, frame, totframe, found, minframe;
unsigned short numlen;
sfile= scrarea_find_space_of_type(curarea, SPACE_FILE);
if(sfile==0)
return 0;
/* find first frame */
found= 0;
minframe= 0;
for(a=0; a<sfile->totfile; a++) {
if(sfile->filelist[a].flags & ACTIVE) {
BLI_strncpy(name, sfile->filelist[a].relname, sizeof(name));
frame= BLI_stringdec(name, head, tail, &numlen);
if(!found || frame < minframe) {
BLI_strncpy(filename, name, sizeof(name));
minframe= frame;
found= 1;
}
}
}
/* not one frame found */
if(!found)
return 0;
/* counter number of following frames */
found= 1;
totframe= 0;
for(frame=minframe; found; frame++) {
found= 0;
BLI_strncpy(name, filename, sizeof(name));
BLI_stringenc(name, head, tail, numlen, frame);
for(a=0; a<sfile->totfile; a++) {
if(sfile->filelist[a].flags & ACTIVE) {
if(strcmp(sfile->filelist[a].relname, name) == 0) {
found= 1;
totframe++;
break;
}
}
}
}
if(totframe > 1) {
BLI_strncpy(str, sfile->dir, sizeof(name));
strcat(str, filename);
*start_p= minframe;
*frames_p= totframe;
return 1;
}
return 0;
}
static void load_node_image(char *str) /* called from fileselect */
{
SpaceNode *snode= curarea->spacedata.first;
bNode *node= nodeGetActive(snode->edittree);
Image *ima= NULL;
ImageUser *iuser= node->storage;
char filename[FILE_MAX];
int start=0, frames=0, sequence;
sequence= image_detect_file_sequence(&start, &frames, filename);
if(sequence)
str= filename;
ima= BKE_add_image_file(str);
if(ima) {
@ -204,6 +277,12 @@ static void load_node_image(char *str) /* called from fileselect */
BLI_strncpy(node->name, node->id->name+2, 21);
if(sequence) {
ima->source= IMA_SRC_SEQUENCE;
iuser->frames= frames;
iuser->offset= start-1;
}
BKE_image_signal(ima, node->storage, IMA_SIGNAL_RELOAD);
NodeTagChanged(snode->edittree, node);