void ED_object_base_init_from_view(bContext *C, Base *base)
{
View3D *v3d= CTX_wm_view3d(C);
Scene *scene= CTX_data_scene(C);
Object *ob= base->object;
if (scene==NULL)
return;
if (v3d==NULL) {
base->lay = scene->lay;
VECCOPY(ob->loc, scene->cursor);
}
else {
if (v3d->localvd) {
base->lay= ob->lay= v3d->layact | v3d->lay;
VECCOPY(ob->loc, v3d->cursor);
}
else {
base->lay= ob->lay= v3d->layact;
VECCOPY(ob->loc, scene->cursor);
}
if (U.flag & USER_ADD_VIEWALIGNED) {
RegionView3D *rv3d = CTX_wm_region_view3d(C);
if(rv3d) {
rv3d->viewquat[0]= -rv3d->viewquat[0];
QuatToEul(rv3d->viewquat, ob->rot);
rv3d->viewquat[0]= -rv3d->viewquat[0];
}
}
}
where_is_object(scene, ob);
}
void ED_object_base_init_transform(bContext *C, Base *base, float *loc, float *rot)
{
Object *ob= base->object;
Scene *scene= CTX_data_scene(C);
if (!scene) return;
if (loc)
copy_v3_v3(ob->loc, loc);
if (rot)
copy_v3_v3(ob->rot, rot);
where_is_object(scene, ob);
}
static void add_hook_object(Main *bmain, Scene *scene, Object *obedit, Object *ob, int mode)
{
ModifierData *md=NULL;
HookModifierData *hmd = NULL;
float cent[3];
int tot, ok, *indexar;
char name[32];
ok = object_hook_index_array(obedit, &tot, &indexar, name, cent);
if (!ok) return; // XXX error("Requires selected vertices or active Vertex Group");
if (mode==OBJECT_ADDHOOK_NEWOB && !ob) {
ob = add_hook_object_new(scene, obedit);
/* transform cent to global coords for loc */
mul_v3_m4v3(ob->loc, obedit->obmat, cent);
}
md = obedit->modifiers.first;
while (md && modifierType_getInfo(md->type)->type==eModifierTypeType_OnlyDeform) {
md = md->next;
}
hmd = (HookModifierData*) modifier_new(eModifierType_Hook);
BLI_insertlinkbefore(&obedit->modifiers, md, hmd);
BLI_snprintf(hmd->modifier.name, sizeof(hmd->modifier.name), "Hook-%s", ob->id.name+2);
modifier_unique_name(&obedit->modifiers, (ModifierData*)hmd);
hmd->object= ob;
hmd->indexar= indexar;
copy_v3_v3(hmd->cent, cent);
hmd->totindex= tot;
BLI_strncpy(hmd->name, name, sizeof(hmd->name));
/* matrix calculus */
/* vert x (obmat x hook->imat) x hook->obmat x ob->imat */
/* (parentinv ) */
where_is_object(scene, ob);
invert_m4_m4(ob->imat, ob->obmat);
/* apparently this call goes from right to left... */
mul_serie_m4(hmd->parentinv, ob->imat, obedit->obmat, NULL,
NULL, NULL, NULL, NULL, NULL);
DAG_scene_sort(bmain, scene);
}
/* dont set windows active in here, is used by renderwin too */
void setviewmatrixview3d(Scene *scene, View3D *v3d, RegionView3D *rv3d)
{
if(rv3d->persp==RV3D_CAMOB) { /* obs/camera */
if(v3d->camera) {
where_is_object(scene, v3d->camera);
obmat_to_viewmat(v3d, rv3d, v3d->camera, 0);
}
else {
quat_to_mat4( rv3d->viewmat,rv3d->viewquat);
rv3d->viewmat[3][2]-= rv3d->dist;
}
}
else {
/* should be moved to better initialize later on XXX */
if(rv3d->viewlock)
ED_view3d_lock(rv3d);
quat_to_mat4( rv3d->viewmat,rv3d->viewquat);
if(rv3d->persp==RV3D_PERSP) rv3d->viewmat[3][2]-= rv3d->dist;
if(v3d->ob_centre) {
Object *ob= v3d->ob_centre;
float vec[3];
copy_v3_v3(vec, ob->obmat[3]);
if(ob->type==OB_ARMATURE && v3d->ob_centre_bone[0]) {
bPoseChannel *pchan= get_pose_channel(ob->pose, v3d->ob_centre_bone);
if(pchan) {
copy_v3_v3(vec, pchan->pose_mat[3]);
mul_m4_v3(ob->obmat, vec);
}
}
translate_m4( rv3d->viewmat,-vec[0], -vec[1], -vec[2]);
}
else if (v3d->ob_centre_cursor) {
float vec[3];
copy_v3_v3(vec, give_cursor(scene, v3d));
translate_m4(rv3d->viewmat, -vec[0], -vec[1], -vec[2]);
}
else translate_m4( rv3d->viewmat,rv3d->ofs[0], rv3d->ofs[1], rv3d->ofs[2]);
}
}
// a shortened version of parent_set_exec()
// if is_parent_space is true then ob->obmat will be multiplied by par->obmat before parenting
int bc_set_parent(Object *ob, Object *par, bContext *C, bool is_parent_space)
{
Object workob;
Main *bmain = CTX_data_main(C);
Scene *sce = CTX_data_scene(C);
if (!par || bc_test_parent_loop(par, ob))
return false;
ob->parent = par;
ob->partype = PAROBJECT;
ob->parsubstr[0] = 0;
if (is_parent_space) {
float mat[4][4];
// calc par->obmat
where_is_object(sce, par);
// move child obmat into world space
mul_m4_m4m4(mat, ob->obmat, par->obmat);
copy_m4_m4(ob->obmat, mat);
}
// apply child obmat (i.e. decompose it into rot/loc/size)
object_apply_mat4(ob, ob->obmat, 0, 0);
// compute parentinv
what_does_parent(sce, ob, &workob);
invert_m4_m4(ob->parentinv, workob.obmat);
ob->recalc |= OB_RECALC_OB | OB_RECALC_DATA;
par->recalc |= OB_RECALC_OB;
DAG_scene_sort(bmain, sce);
DAG_ids_flush_update(bmain, 0);
WM_event_add_notifier(C, NC_OBJECT|ND_TRANSFORM, NULL);
return true;
}
CTX_DATA_BEGIN(C, Base*, base, selected_editable_bases) {
ob= base->object;
if(ob->mode & OB_MODE_POSE) {
bPoseChannel *pchan;
bArmature *arm= ob->data;
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 vecN[3], nLoc[3];
/* get nearest grid point to snap to */
VECCOPY(nLoc, pchan->pose_mat[3]);
vec[0]= gridf * (float)(floor(.5+ nLoc[0]/gridf));
vec[1]= gridf * (float)(floor(.5+ nLoc[1]/gridf));
vec[2]= gridf * (float)(floor(.5+ nLoc[2]/gridf));
/* get bone-space location of grid point */
armature_loc_pose_to_bone(pchan, vec, vecN);
/* adjust location */
VECCOPY(pchan->loc, vecN);
}
/* 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);
/* auto-keyframing */
// XXX autokeyframe_pose_cb_func(ob, TFM_TRANSLATION, 0);
DAG_id_flush_update(&ob->id, OB_RECALC_DATA);
}
else {
ob->recalc |= OB_RECALC_OB;
vec[0]= -ob->obmat[3][0]+v3d->gridview*floor(.5+ ob->obmat[3][0]/gridf);
vec[1]= -ob->obmat[3][1]+v3d->gridview*floor(.5+ ob->obmat[3][1]/gridf);
vec[2]= -ob->obmat[3][2]+v3d->gridview*floor(.5+ ob->obmat[3][2]/gridf);
if(ob->parent) {
where_is_object(scene, ob);
Mat3Inv(imat, originmat);
Mat3MulVecfl(imat, vec);
ob->loc[0]+= vec[0];
ob->loc[1]+= vec[1];
ob->loc[2]+= vec[2];
}
else {
ob->loc[0]+= vec[0];
ob->loc[1]+= vec[1];
ob->loc[2]+= vec[2];
}
/* auto-keyframing */
// XXX autokeyframe_ob_cb_func(ob, TFM_TRANSLATION);
}
}