/* clear rotation of object */
static void object_clear_rot(Object *ob)
{
/* clear rotations that aren't locked */
if (ob->protectflag & (OB_LOCK_ROTX|OB_LOCK_ROTY|OB_LOCK_ROTZ|OB_LOCK_ROTW)) {
if (ob->protectflag & OB_LOCK_ROT4D) {
/* perform clamping on a component by component basis */
if (ob->rotmode == ROT_MODE_AXISANGLE) {
if ((ob->protectflag & OB_LOCK_ROTW) == 0)
ob->rotAngle= ob->drotAngle= 0.0f;
if ((ob->protectflag & OB_LOCK_ROTX) == 0)
ob->rotAxis[0]= ob->drotAxis[0]= 0.0f;
if ((ob->protectflag & OB_LOCK_ROTY) == 0)
ob->rotAxis[1]= ob->drotAxis[1]= 0.0f;
if ((ob->protectflag & OB_LOCK_ROTZ) == 0)
ob->rotAxis[2]= ob->drotAxis[2]= 0.0f;
/* check validity of axis - axis should never be 0,0,0 (if so, then we make it rotate about y) */
if (IS_EQF(ob->rotAxis[0], ob->rotAxis[1]) && IS_EQF(ob->rotAxis[1], ob->rotAxis[2]))
ob->rotAxis[1] = 1.0f;
if (IS_EQF(ob->drotAxis[0], ob->drotAxis[1]) && IS_EQF(ob->drotAxis[1], ob->drotAxis[2]))
ob->drotAxis[1]= 1.0f;
}
else if (ob->rotmode == ROT_MODE_QUAT) {
if ((ob->protectflag & OB_LOCK_ROTW) == 0)
ob->quat[0]= ob->dquat[0]= 1.0f;
if ((ob->protectflag & OB_LOCK_ROTX) == 0)
ob->quat[1]= ob->dquat[1]= 0.0f;
if ((ob->protectflag & OB_LOCK_ROTY) == 0)
ob->quat[2]= ob->dquat[2]= 0.0f;
if ((ob->protectflag & OB_LOCK_ROTZ) == 0)
ob->quat[3]= ob->dquat[3]= 0.0f;
// TODO: does this quat need normalising now?
}
else {
/* the flag may have been set for the other modes, so just ignore the extra flag... */
if ((ob->protectflag & OB_LOCK_ROTX) == 0)
ob->rot[0]= ob->drot[0]= 0.0f;
if ((ob->protectflag & OB_LOCK_ROTY) == 0)
ob->rot[1]= ob->drot[1]= 0.0f;
if ((ob->protectflag & OB_LOCK_ROTZ) == 0)
ob->rot[2]= ob->drot[2]= 0.0f;
}
}
else {
/* perform clamping using euler form (3-components) */
// FIXME: deltas are not handled for these cases yet...
float eul[3], oldeul[3], quat1[4] = {0};
if (ob->rotmode == ROT_MODE_QUAT) {
copy_qt_qt(quat1, ob->quat);
quat_to_eul(oldeul, ob->quat);
}
else if (ob->rotmode == ROT_MODE_AXISANGLE) {
axis_angle_to_eulO(oldeul, EULER_ORDER_DEFAULT, ob->rotAxis, ob->rotAngle);
}
else {
copy_v3_v3(oldeul, ob->rot);
}
eul[0]= eul[1]= eul[2]= 0.0f;
if (ob->protectflag & OB_LOCK_ROTX)
eul[0]= oldeul[0];
if (ob->protectflag & OB_LOCK_ROTY)
eul[1]= oldeul[1];
if (ob->protectflag & OB_LOCK_ROTZ)
eul[2]= oldeul[2];
if (ob->rotmode == ROT_MODE_QUAT) {
eul_to_quat(ob->quat, eul);
/* quaternions flip w sign to accumulate rotations correctly */
if ((quat1[0]<0.0f && ob->quat[0]>0.0f) || (quat1[0]>0.0f && ob->quat[0]<0.0f)) {
mul_qt_fl(ob->quat, -1.0f);
}
}
else if (ob->rotmode == ROT_MODE_AXISANGLE) {
eulO_to_axis_angle(ob->rotAxis, &ob->rotAngle,eul, EULER_ORDER_DEFAULT);
}
else {
copy_v3_v3(ob->rot, eul);
}
}
} // Duplicated in source/blender/editors/armature/editarmature.c
else {
if (ob->rotmode == ROT_MODE_QUAT) {
unit_qt(ob->quat);
unit_qt(ob->dquat);
}
else if (ob->rotmode == ROT_MODE_AXISANGLE) {
unit_axis_angle(ob->rotAxis, &ob->rotAngle);
unit_axis_angle(ob->drotAxis, &ob->drotAngle);
}
else {
zero_v3(ob->rot);
zero_v3(ob->drot);
}
}
}
static void do_view3d_region_buttons(bContext *C, void *UNUSED(index), int event)
{
Main *bmain= CTX_data_main(C);
Scene *scene= CTX_data_scene(C);
// Object *obedit= CTX_data_edit_object(C);
View3D *v3d= CTX_wm_view3d(C);
// BoundBox *bb;
Object *ob= OBACT;
TransformProperties *tfp= v3d->properties_storage;
switch(event) {
case B_REDR:
ED_area_tag_redraw(CTX_wm_area(C));
return; /* no notifier! */
case B_OBJECTPANEL:
DAG_id_tag_update(&ob->id, OB_RECALC_OB);
break;
case B_OBJECTPANELMEDIAN:
if(ob) {
v3d_editvertex_buts(NULL, v3d, ob, 1.0);
DAG_id_tag_update(&ob->id, OB_RECALC_DATA);
}
break;
/* note; this case also used for parbone */
case B_OBJECTPANELPARENT:
if(ob) {
if(ob->id.lib || test_parent_loop(ob->parent, ob) )
ob->parent= NULL;
else {
DAG_scene_sort(bmain, scene);
DAG_id_tag_update(&ob->id, OB_RECALC_OB);
}
}
break;
case B_ARMATUREPANEL3: // rotate button on channel
{
bPoseChannel *pchan;
float eul[3];
pchan= get_active_posechannel(ob);
if (!pchan) return;
/* make a copy to eul[3], to allow TAB on buttons to work */
eul[0]= (float)M_PI*tfp->ob_eul[0]/180.0f;
eul[1]= (float)M_PI*tfp->ob_eul[1]/180.0f;
eul[2]= (float)M_PI*tfp->ob_eul[2]/180.0f;
if (pchan->rotmode == ROT_MODE_AXISANGLE) {
float quat[4];
/* convert to axis-angle, passing through quats */
eul_to_quat( quat,eul);
quat_to_axis_angle( pchan->rotAxis, &pchan->rotAngle,quat);
}
else if (pchan->rotmode == ROT_MODE_QUAT)
eul_to_quat( pchan->quat,eul);
else
copy_v3_v3(pchan->eul, eul);
}
/* no break, pass on */
case B_ARMATUREPANEL2:
{
ob->pose->flag |= (POSE_LOCKED|POSE_DO_UNLOCK);
DAG_id_tag_update(&ob->id, OB_RECALC_DATA);
}
break;
case B_TRANSFORMSPACEADD:
{
char names[sizeof(((TransformOrientation *)NULL)->name)]= "";
BIF_createTransformOrientation(C, NULL, names, 1, 0);
break;
}
case B_TRANSFORMSPACECLEAR:
BIF_clearTransformOrientation(C);
break;
#if 0 // XXX
case B_WEIGHT0_0:
wpaint->weight = 0.0f;
break;
case B_WEIGHT1_4:
wpaint->weight = 0.25f;
break;
case B_WEIGHT1_2:
wpaint->weight = 0.5f;
break;
case B_WEIGHT3_4:
wpaint->weight = 0.75f;
break;
case B_WEIGHT1_0:
wpaint->weight = 1.0f;
break;
case B_OPA1_8:
wpaint->a = 0.125f;
break;
case B_OPA1_4:
wpaint->a = 0.25f;
break;
case B_OPA1_2:
wpaint->a = 0.5f;
break;
case B_OPA3_4:
wpaint->a = 0.75f;
break;
case B_OPA1_0:
wpaint->a = 1.0f;
break;
#endif
case B_CLR_WPAINT:
// if(!multires_level1_test()) {
{
bDeformGroup *defGroup = BLI_findlink(&ob->defbase, ob->actdef-1);
if(defGroup) {
Mesh *me= ob->data;
int a;
for(a=0; a<me->totvert; a++)
ED_vgroup_vert_remove (ob, defGroup, a);
DAG_id_tag_update(&ob->id, OB_RECALC_DATA);
}
}
break;
case B_RV3D_LOCKED:
case B_RV3D_BOXVIEW:
case B_RV3D_BOXCLIP:
{
ScrArea *sa= CTX_wm_area(C);
ARegion *ar= sa->regionbase.last;
RegionView3D *rv3d;
short viewlock;
ar= ar->prev;
rv3d= ar->regiondata;
viewlock= rv3d->viewlock;
if((viewlock & RV3D_LOCKED)==0)
viewlock= 0;
else if((viewlock & RV3D_BOXVIEW)==0)
viewlock &= ~RV3D_BOXCLIP;
for(; ar; ar= ar->prev) {
if(ar->alignment==RGN_ALIGN_QSPLIT) {
rv3d= ar->regiondata;
rv3d->viewlock= viewlock;
}
}
if(rv3d->viewlock & RV3D_BOXVIEW)
view3d_boxview_copy(sa, sa->regionbase.last);
ED_area_tag_redraw(sa);
}
break;
}
/* default for now */
WM_event_add_notifier(C, NC_SPACE|ND_SPACE_VIEW3D, ob);
}
