Page MenuHome
Differential D4396 Diff 13810 source/blender/editors/space_sequencer/sequencer_view.c

Changeset View

Standalone View

View Options

source/blender/editors/space_sequencer/sequencer_view.c

Context not available.
static void sample_apply(bContext *C, wmOperator *op, const wmEvent *event) static void sample_apply(bContext *C, wmOperator *op, const wmEvent *event)
{ {
Main *bmain = CTX_data_main(C); Main *bmain = CTX_data_main(C);
struct Depsgraph *depsgraph = CTX_data_depsgraph(C); struct Depsgraph *depsgraph = CTX_data_depsgraph(C);
Scene *scene = CTX_data_scene(C); Scene *scene = CTX_data_scene(C);
SpaceSeq *sseq = (SpaceSeq *) CTX_wm_space_data(C); SpaceSeq *sseq = (SpaceSeq *) CTX_wm_space_data(C);
ARegion *ar = CTX_wm_region(C); ARegion *ar = CTX_wm_region(C);
ImBuf *ibuf = sequencer_ibuf_get(bmain, depsgraph, scene, sseq, CFRA, 0, NULL); ImBuf *ibuf = sequencer_ibuf_get(bmain, depsgraph, scene, sseq, CFRA, 0, NULL);
ImageSampleInfo *info = op->customdata; ImageSampleInfo *info = op->customdata;
float fx, fy;
if (ibuf == NULL) { if (ibuf == NULL) {
IMB_freeImBuf(ibuf); IMB_freeImBuf(ibuf);
info->draw = 0; info->draw = 0;
return; return;
} }
short scene_scale_size = sseq->render_size ? 100 : scene->r.size;
float rectx = (float) scene->r.xsch * ((float) scene_scale_size / 100.0f);
float recty = (float) scene->r.ysch * ((float) scene_scale_size / 100.0f);
float scale_x = (float) ibuf->x / rectx;
float scale_y = (float) ibuf->y / recty;
float fx, fy;
/* max coords are +/- (rect* / 2)
*/
UI_view2d_region_to_view(&ar->v2d, event->mval[0], event->mval[1], &fx, &fy); UI_view2d_region_to_view(&ar->v2d, event->mval[0], event->mval[1], &fx, &fy);
fx += (float) ibuf->x / 2.0f; fx += rectx / 2.0f;
fy += (float) ibuf->y / 2.0f; fy += recty / 2.0f;
/* to get ibuf coords we have to scale by (ibuf->* / rect*)
*/
fx *= scale_x;
fy *= scale_y;
if (fx >= 0.0f && fy >= 0.0f && fx < ibuf->x && fy < ibuf->y) { if (fx >= 0.0f && fy >= 0.0f && fx < ibuf->x && fy < ibuf->y) {
const float *fp; const float *fp;
unsigned char *cp; unsigned char *cp;
int x = (int) fx, y = (int) fy; int x = (int) fx, y = (int) fy;
info->x = x; /* we will report mouse position on unscaled image */
info->y = y; info->x = 1 + x / scale_x;
info->y = 1 + y / scale_y;
info->draw = 1; info->draw = 1;
info->channels = ibuf->channels; info->channels = ibuf->channels;
info->colp = NULL; info->colp = NULL;
info->colfp = NULL; info->colfp = NULL;
if (ibuf->rect) { if (ibuf->rect) {
cp = (unsigned char *)(ibuf->rect + y * ibuf->x + x); cp = (unsigned char *)(ibuf->rect + y * ibuf->x + x);
info->col[0] = cp[0]; info->col[0] = cp[0];
Context not available.