void ED_mask_zoom(ScrArea *sa, ARegion *ar, float *zoomx, float *zoomy)
{
if (sa && sa->spacedata.first) {
switch (sa->spacetype) {
case SPACE_CLIP:
{
SpaceClip *sc = sa->spacedata.first;
ED_space_clip_get_zoom(sc, ar, zoomx, zoomy);
break;
}
case SPACE_SEQ:
{
*zoomx = *zoomy = 1.0f;
break;
}
case SPACE_IMAGE:
{
SpaceImage *sima = sa->spacedata.first;
ED_space_image_get_zoom(sima, ar, zoomx, zoomy);
break;
}
default:
/* possible other spaces from which mask editing is available */
BLI_assert(0);
*zoomx = *zoomy = 1.0f;
break;
}
}
else {
BLI_assert(0);
*zoomx = *zoomy = 1.0f;
}
}
void ED_image_point_pos__reverse(SpaceImage *sima, ARegion *ar, const float co[2], float r_co[2])
{
float zoomx, zoomy;
int width, height;
int sx, sy;
UI_view2d_view_to_region(&ar->v2d, 0.0f, 0.0f, &sx, &sy);
ED_space_image_get_size(sima, &width, &height);
ED_space_image_get_zoom(sima, ar, &zoomx, &zoomy);
r_co[0] = (co[0] * width * zoomx) + (float)sx;
r_co[1] = (co[1] * height * zoomy) + (float)sy;
}
void ED_image_point_pos(SpaceImage *sima, ARegion *ar, float x, float y, float *xr, float *yr)
{
int sx, sy, width, height;
float zoomx, zoomy;
ED_space_image_get_zoom(sima, ar, &zoomx, &zoomy);
ED_space_image_get_size(sima, &width, &height);
UI_view2d_view_to_region(&ar->v2d, 0.0f, 0.0f, &sx, &sy);
*xr = ((x - sx) / zoomx) / width;
*yr = ((y - sy) / zoomy) / height;
}
/* takes event->mval */
void ED_image_mouse_pos(SpaceImage *sima, ARegion *ar, const int mval[2], float co[2])
{
int sx, sy, width, height;
float zoomx, zoomy;
ED_space_image_get_zoom(sima, ar, &zoomx, &zoomy);
ED_space_image_get_size(sima, &width, &height);
UI_view2d_view_to_region(&ar->v2d, 0.0f, 0.0f, &sx, &sy);
co[0] = ((mval[0] - sx) / zoomx) / width;
co[1] = ((mval[1] - sy) / zoomy) / height;
}
void draw_image_main(const bContext *C, ARegion *ar)
{
SpaceImage *sima = CTX_wm_space_image(C);
Scene *scene = CTX_data_scene(C);
Image *ima;
ImBuf *ibuf;
float zoomx, zoomy;
bool show_viewer, show_render, show_paint, show_stereo3d, show_multilayer;
void *lock;
/* XXX can we do this in refresh? */
#if 0
what_image(sima);
if (sima->image) {
ED_image_get_aspect(sima->image, &xuser_asp, &yuser_asp);
/* UGLY hack? until now iusers worked fine... but for flipbook viewer we need this */
if (sima->image->type == IMA_TYPE_COMPOSITE) {
ImageUser *iuser = ntree_get_active_iuser(scene->nodetree);
if (iuser) {
BKE_image_user_calc_imanr(iuser, scene->r.cfra, 0);
sima->iuser = *iuser;
}
}
/* and we check for spare */
ibuf = ED_space_image_buffer(sima);
}
#endif
/* retrieve the image and information about it */
ima = ED_space_image(sima);
ED_space_image_get_zoom(sima, ar, &zoomx, &zoomy);
show_viewer = (ima && ima->source == IMA_SRC_VIEWER) != 0;
show_render = (show_viewer && ima->type == IMA_TYPE_R_RESULT) != 0;
show_paint = (ima && (sima->mode == SI_MODE_PAINT) && (show_viewer == false) && (show_render == false));
show_stereo3d = (ima && (ima->flag & IMA_IS_STEREO) && (sima->iuser.flag & IMA_SHOW_STEREO));
show_multilayer = ima && BKE_image_is_multilayer(ima);
if (show_viewer) {
/* use locked draw for drawing viewer image buffer since the compositor
* is running in separated thread and compositor could free this buffers.
* other images are not modifying in such a way so they does not require
* lock (sergey)
*/
BLI_lock_thread(LOCK_DRAW_IMAGE);
}
if (show_stereo3d) {
if (show_multilayer)
/* update multiindex and pass for the current eye */
BKE_image_multilayer_index(ima->rr, &sima->iuser);
else
BKE_image_multiview_index(ima, &sima->iuser);
}
ibuf = ED_space_image_acquire_buffer(sima, &lock);
/* draw the image or grid */
if (ibuf == NULL)
ED_region_grid_draw(ar, zoomx, zoomy);
else if (sima->flag & SI_DRAW_TILE)
draw_image_buffer_repeated(C, sima, ar, scene, ima, ibuf, zoomx, zoomy);
else if (ima && (ima->tpageflag & IMA_TILES))
draw_image_buffer_tiled(sima, ar, scene, ima, ibuf, 0.0f, 0.0, zoomx, zoomy);
else
draw_image_buffer(C, sima, ar, scene, ibuf, 0.0f, 0.0f, zoomx, zoomy);
/* paint helpers */
if (show_paint)
draw_image_paint_helpers(C, ar, scene, zoomx, zoomy);
/* XXX integrate this code */
#if 0
if (ibuf) {
float xoffs = 0.0f, yoffs = 0.0f;
if (image_preview_active(sa, &xim, &yim)) {
xoffs = scene->r.disprect.xmin;
yoffs = scene->r.disprect.ymin;
glColor3ub(0, 0, 0);
calc_image_view(sima, 'f');
myortho2(G.v2d->cur.xmin, G.v2d->cur.xmax, G.v2d->cur.ymin, G.v2d->cur.ymax);
glRectf(0.0f, 0.0f, 1.0f, 1.0f);
glLoadIdentity();
}
}
#endif
ED_space_image_release_buffer(sima, ibuf, lock);
if (show_viewer) {
BLI_unlock_thread(LOCK_DRAW_IMAGE);
}
/* render info */
if (ima && show_render)
draw_render_info(C, sima->iuser.scene, ima, ar, zoomx, zoomy);
}
