static PointerRNA rna_Context_region_data_get(PointerRNA *ptr)
{
bContext *C= (bContext*)ptr->data;
/* only exists for one space still, no generic system yet */
if(CTX_wm_view3d(C)) {
PointerRNA newptr;
RNA_pointer_create((ID*)CTX_wm_screen(C), &RNA_RegionView3D, CTX_wm_region_data(C), &newptr);
return newptr;
}
return PointerRNA_NULL;
}
static int snap_curs_to_grid_exec(bContext *C, wmOperator *UNUSED(op))
{
Scene *scene = CTX_data_scene(C);
RegionView3D *rv3d = CTX_wm_region_data(C);
View3D *v3d = CTX_wm_view3d(C);
float gridf, *curs;
gridf = rv3d->gridview;
curs = ED_view3d_cursor3d_get(scene, v3d);
curs[0] = gridf * floorf(0.5f + curs[0] / gridf);
curs[1] = gridf * floorf(0.5f + curs[1] / gridf);
curs[2] = gridf * floorf(0.5f + curs[2] / gridf);
WM_event_add_notifier(C, NC_SPACE | ND_SPACE_VIEW3D, v3d); /* hrm */
return OPERATOR_FINISHED;
}
static int snap_sel_to_grid_exec(bContext *C, wmOperator *UNUSED(op))
{
Object *obedit = CTX_data_edit_object(C);
Scene *scene = CTX_data_scene(C);
RegionView3D *rv3d = CTX_wm_region_data(C);
TransVertStore tvs = {NULL};
TransVert *tv;
float gridf, imat[3][3], bmat[3][3], vec[3];
int a;
gridf = rv3d->gridview;
if (obedit) {
if (ED_transverts_check_obedit(obedit))
ED_transverts_create_from_obedit(&tvs, obedit, 0);
if (tvs.transverts_tot == 0)
return OPERATOR_CANCELLED;
copy_m3_m4(bmat, obedit->obmat);
invert_m3_m3(imat, bmat);
tv = tvs.transverts;
for (a = 0; a < tvs.transverts_tot; a++, tv++) {
copy_v3_v3(vec, tv->loc);
mul_m3_v3(bmat, vec);
add_v3_v3(vec, obedit->obmat[3]);
vec[0] = gridf * floorf(0.5f + vec[0] / gridf);
vec[1] = gridf * floorf(0.5f + vec[1] / gridf);
vec[2] = gridf * floorf(0.5f + vec[2] / gridf);
sub_v3_v3(vec, obedit->obmat[3]);
mul_m3_v3(imat, vec);
copy_v3_v3(tv->loc, vec);
}
ED_transverts_update_obedit(&tvs, obedit);
ED_transverts_free(&tvs);
}
else {
struct KeyingSet *ks = ANIM_get_keyingset_for_autokeying(scene, ANIM_KS_LOCATION_ID);
CTX_DATA_BEGIN (C, Object *, ob, selected_editable_objects)
{
if (ob->mode & OB_MODE_POSE) {
bPoseChannel *pchan;
bArmature *arm = ob->data;
invert_m4_m4(ob->imat, ob->obmat);
for (pchan = ob->pose->chanbase.first; pchan; pchan = pchan->next) {
if (pchan->bone->flag & BONE_SELECTED) {
if (pchan->bone->layer & arm->layer) {
if ((pchan->bone->flag & BONE_CONNECTED) == 0) {
float nLoc[3];
/* get nearest grid point to snap to */
copy_v3_v3(nLoc, pchan->pose_mat[3]);
/* We must operate in world space! */
mul_m4_v3(ob->obmat, nLoc);
vec[0] = gridf * floorf(0.5f + nLoc[0] / gridf);
vec[1] = gridf * floorf(0.5f + nLoc[1] / gridf);
vec[2] = gridf * floorf(0.5f + nLoc[2] / gridf);
/* Back in object space... */
mul_m4_v3(ob->imat, vec);
/* Get location of grid point in pose space. */
BKE_armature_loc_pose_to_bone(pchan, vec, vec);
/* adjust location */
if ((pchan->protectflag & OB_LOCK_LOCX) == 0)
pchan->loc[0] = vec[0];
if ((pchan->protectflag & OB_LOCK_LOCY) == 0)
pchan->loc[1] = vec[1];
if ((pchan->protectflag & OB_LOCK_LOCZ) == 0)
pchan->loc[2] = vec[2];
/* auto-keyframing */
ED_autokeyframe_pchan(C, scene, ob, pchan, ks);
}
/* if the bone has a parent and is connected to the parent,
* don't do anything - will break chain unless we do auto-ik.
*/
}
}
}
ob->pose->flag |= (POSE_LOCKED | POSE_DO_UNLOCK);
DAG_id_tag_update(&ob->id, OB_RECALC_DATA);
}
else {
vec[0] = -ob->obmat[3][0] + gridf * floorf(0.5f + ob->obmat[3][0] / gridf);
vec[1] = -ob->obmat[3][1] + gridf * floorf(0.5f + ob->obmat[3][1] / gridf);
vec[2] = -ob->obmat[3][2] + gridf * floorf(0.5f + ob->obmat[3][2] / gridf);
if (ob->parent) {
float originmat[3][3];
BKE_object_where_is_calc_ex(scene, NULL, ob, originmat);
invert_m3_m3(imat, originmat);
mul_m3_v3(imat, vec);
}
if ((ob->protectflag & OB_LOCK_LOCX) == 0)
ob->loc[0] += vec[0];
if ((ob->protectflag & OB_LOCK_LOCY) == 0)
ob->loc[1] += vec[1];
if ((ob->protectflag & OB_LOCK_LOCZ) == 0)
ob->loc[2] += vec[2];
/* auto-keyframing */
ED_autokeyframe_object(C, scene, ob, ks);
DAG_id_tag_update(&ob->id, OB_RECALC_OB);
}
}
CTX_DATA_END;
}
WM_event_add_notifier(C, NC_OBJECT | ND_TRANSFORM, NULL);
return OPERATOR_FINISHED;
}