/* v3d and rv3d are allowed to be NULL */
void add_primitive_bone(Scene *scene, View3D *v3d, RegionView3D *rv3d)
{
Object *obedit = scene->obedit; // XXX get from context
bArmature *arm = obedit->data;
float obmat[3][3], curs[3], viewmat[3][3], totmat[3][3], imat[3][3];
EditBone *bone;
/* Get inverse point for head and orientation for tail */
invert_m4_m4(obedit->imat, obedit->obmat);
mul_v3_m4v3(curs, obedit->imat, give_cursor(scene, v3d));
if (rv3d && (U.flag & USER_ADD_VIEWALIGNED))
copy_m3_m4(obmat, rv3d->viewmat);
else unit_m3(obmat);
copy_m3_m4(viewmat, obedit->obmat);
mul_m3_m3m3(totmat, obmat, viewmat);
invert_m3_m3(imat, totmat);
ED_armature_deselect_all(obedit, 0);
/* Create a bone */
bone = ED_armature_edit_bone_add(arm, "Bone");
arm->act_edbone = bone;
copy_v3_v3(bone->head, curs);
if (rv3d && (U.flag & USER_ADD_VIEWALIGNED))
add_v3_v3v3(bone->tail, bone->head, imat[1]); // bone with unit length 1
else
add_v3_v3v3(bone->tail, bone->head, imat[2]); // bone with unit length 1, pointing up Z
}
static EditBone *rna_Armature_edit_bone_new(bArmature *arm, ReportList *reports, const char *name)
{
if (arm->edbo == NULL) {
BKE_reportf(reports, RPT_ERROR, "Armature '%s' not in edit mode, cannot add an editbone", arm->id.name + 2);
return NULL;
}
return ED_armature_edit_bone_add(arm, name);
}
/* adds an EditBone between the nominated locations (should be in the right space) */
EditBone *add_points_bone(Object *obedit, float head[3], float tail[3])
{
EditBone *ebo;
ebo = ED_armature_edit_bone_add(obedit->data, "Bone");
copy_v3_v3(ebo->head, head);
copy_v3_v3(ebo->tail, tail);
return ebo;
}
EditBone *ED_armature_edit_bone_add_primitive(Object *obedit_arm, float length, bool view_aligned)
{
bArmature *arm = obedit_arm->data;
EditBone *bone;
ED_armature_deselect_all(obedit_arm);
/* Create a bone */
bone = ED_armature_edit_bone_add(arm, "Bone");
arm->act_edbone = bone;
zero_v3(bone->head);
zero_v3(bone->tail);
bone->tail[view_aligned ? 1 : 2] = length;
return bone;
}
void add_primitive_bone(Object *obedit_arm, bool view_aligned)
{
bArmature *arm = obedit_arm->data;
EditBone *bone;
ED_armature_deselect_all(obedit_arm, 0);
/* Create a bone */
bone = ED_armature_edit_bone_add(arm, "Bone");
arm->act_edbone = bone;
zero_v3(bone->head);
zero_v3(bone->tail);
if (view_aligned)
bone->tail[1] = 1.0f;
else
bone->tail[2] = 1.0f;
}
static int armature_bone_primitive_add_exec(bContext *C, wmOperator *op)
{
RegionView3D *rv3d = CTX_wm_region_view3d(C);
Object *obedit = CTX_data_edit_object(C);
EditBone *bone;
float obmat[3][3], curs[3], viewmat[3][3], totmat[3][3], imat[3][3];
char name[MAXBONENAME];
RNA_string_get(op->ptr, "name", name);
copy_v3_v3(curs, ED_view3d_cursor3d_get(CTX_data_scene(C), CTX_wm_view3d(C)));
/* Get inverse point for head and orientation for tail */
invert_m4_m4(obedit->imat, obedit->obmat);
mul_m4_v3(obedit->imat, curs);
if (rv3d && (U.flag & USER_ADD_VIEWALIGNED))
copy_m3_m4(obmat, rv3d->viewmat);
else unit_m3(obmat);
copy_m3_m4(viewmat, obedit->obmat);
mul_m3_m3m3(totmat, obmat, viewmat);
invert_m3_m3(imat, totmat);
ED_armature_deselect_all(obedit);
/* Create a bone */
bone = ED_armature_edit_bone_add(obedit->data, name);
copy_v3_v3(bone->head, curs);
if (rv3d && (U.flag & USER_ADD_VIEWALIGNED))
add_v3_v3v3(bone->tail, bone->head, imat[1]); // bone with unit length 1
else
add_v3_v3v3(bone->tail, bone->head, imat[2]); // bone with unit length 1, pointing up Z
/* note, notifier might evolve */
WM_event_add_notifier(C, NC_OBJECT | ND_BONE_SELECT, obedit);
return OPERATOR_FINISHED;
}
/* the ctrl-click method */
static int armature_click_extrude_exec(bContext *C, wmOperator *UNUSED(op))
{
View3D *v3d;
bArmature *arm;
EditBone *ebone, *newbone, *flipbone;
float mat[3][3], imat[3][3];
const float *curs;
int a, to_root = 0;
Object *obedit;
Scene *scene;
scene = CTX_data_scene(C);
v3d = CTX_wm_view3d(C);
obedit = CTX_data_edit_object(C);
arm = obedit->data;
/* find the active or selected bone */
for (ebone = arm->edbo->first; ebone; ebone = ebone->next) {
if (EBONE_VISIBLE(arm, ebone)) {
if (ebone->flag & BONE_TIPSEL || arm->act_edbone == ebone)
break;
}
}
if (ebone == NULL) {
for (ebone = arm->edbo->first; ebone; ebone = ebone->next) {
if (EBONE_VISIBLE(arm, ebone)) {
if (ebone->flag & BONE_ROOTSEL || arm->act_edbone == ebone)
break;
}
}
if (ebone == NULL)
return OPERATOR_CANCELLED;
to_root = 1;
}
ED_armature_deselect_all(obedit);
/* we re-use code for mirror editing... */
flipbone = NULL;
if (arm->flag & ARM_MIRROR_EDIT)
flipbone = ED_armature_bone_get_mirrored(arm->edbo, ebone);
for (a = 0; a < 2; a++) {
if (a == 1) {
if (flipbone == NULL)
break;
else {
SWAP(EditBone *, flipbone, ebone);
}
}
newbone = ED_armature_edit_bone_add(arm, ebone->name);
arm->act_edbone = newbone;
if (to_root) {
copy_v3_v3(newbone->head, ebone->head);
newbone->rad_head = ebone->rad_tail;
newbone->parent = ebone->parent;
}
else {
copy_v3_v3(newbone->head, ebone->tail);
newbone->rad_head = ebone->rad_tail;
newbone->parent = ebone;
newbone->flag |= BONE_CONNECTED;
}
curs = ED_view3d_cursor3d_get(scene, v3d);
copy_v3_v3(newbone->tail, curs);
sub_v3_v3v3(newbone->tail, newbone->tail, obedit->obmat[3]);
if (a == 1)
newbone->tail[0] = -newbone->tail[0];
copy_m3_m4(mat, obedit->obmat);
invert_m3_m3(imat, mat);
mul_m3_v3(imat, newbone->tail);
newbone->length = len_v3v3(newbone->head, newbone->tail);
newbone->rad_tail = newbone->length * 0.05f;
newbone->dist = newbone->length * 0.25f;
}
ED_armature_sync_selection(arm->edbo);
WM_event_add_notifier(C, NC_OBJECT | ND_BONE_SELECT, obedit);
return OPERATOR_FINISHED;
}
EditBone * subdivideArcBy(ToolSettings *toolsettings, bArmature *arm, ListBase *UNUSED(editbones), BArcIterator *iter, float invmat[][4], float tmat[][3], NextSubdivisionFunc next_subdividion)
{
EditBone *lastBone = NULL;
EditBone *child = NULL;
EditBone *parent = NULL;
float *normal = NULL;
float size_buffer = 1.2;
int bone_start = 0;
int end = iter->length;
int index;
IT_head(iter);
parent = ED_armature_edit_bone_add(arm, "Bone");
VECCOPY(parent->head, iter->p);
if (iter->size > 0)
{
parent->rad_head = iter->size * size_buffer;
}
normal = iter->no;
index = next_subdividion(toolsettings, iter, bone_start, end, parent->head, parent->tail);
while (index != -1)
{
IT_peek(iter, index);
child = ED_armature_edit_bone_add(arm, "Bone");
VECCOPY(child->head, parent->tail);
child->parent = parent;
child->flag |= BONE_CONNECTED;
if (iter->size > 0)
{
child->rad_head = iter->size * size_buffer;
parent->rad_tail = iter->size * size_buffer;
}
/* going to next bone, fix parent */
mul_m4_v3(invmat, parent->tail);
mul_m4_v3(invmat, parent->head);
setBoneRollFromNormal(parent, normal, invmat, tmat);
parent = child; // new child is next parent
bone_start = index; // start next bone from current index
normal = iter->no; /* use normal at head, not tail */
index = next_subdividion(toolsettings, iter, bone_start, end, parent->head, parent->tail);
}
iter->tail(iter);
VECCOPY(parent->tail, iter->p);
if (iter->size > 0)
{
parent->rad_tail = iter->size * size_buffer;
}
/* fix last bone */
mul_m4_v3(invmat, parent->tail);
mul_m4_v3(invmat, parent->head);
setBoneRollFromNormal(parent, iter->no, invmat, tmat);
lastBone = parent;
return lastBone;
}