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); }