/* convert the coordinates from the given stroke point into 3d-coordinates
* - assumes that the active space is the 3D-View
*/
static void gp_strokepoint_convertcoords(bContext *C, bGPDstroke *gps, bGPDspoint *pt, float p3d[3], rctf *subrect)
{
Scene *scene = CTX_data_scene(C);
View3D *v3d = CTX_wm_view3d(C);
ARegion *ar = CTX_wm_region(C);
if (gps->flag & GP_STROKE_3DSPACE) {
/* directly use 3d-coordinates */
copy_v3_v3(p3d, &pt->x);
}
else {
const float *fp = ED_view3d_cursor3d_get(scene, v3d);
float mvalf[2];
/* get screen coordinate */
if (gps->flag & GP_STROKE_2DSPACE) {
View2D *v2d = &ar->v2d;
UI_view2d_view_to_region_fl(v2d, pt->x, pt->y, &mvalf[0], &mvalf[1]);
}
else {
if (subrect) {
mvalf[0] = (((float)pt->x / 100.0f) * BLI_rctf_size_x(subrect)) + subrect->xmin;
mvalf[1] = (((float)pt->y / 100.0f) * BLI_rctf_size_y(subrect)) + subrect->ymin;
}
else {
mvalf[0] = (float)pt->x / 100.0f * ar->winx;
mvalf[1] = (float)pt->y / 100.0f * ar->winy;
}
}
ED_view3d_win_to_3d(ar, fp, mvalf, p3d);
}
}
static int armature_click_extrude_invoke(bContext *C, wmOperator *op, const wmEvent *event)
{
/* TODO most of this code is copied from set3dcursor_invoke,
* it would be better to reuse code in set3dcursor_invoke */
/* temporarily change 3d cursor position */
Scene *scene;
ARegion *ar;
View3D *v3d;
float *fp, tvec[3], oldcurs[3], mval_f[2];
int retv;
scene = CTX_data_scene(C);
ar = CTX_wm_region(C);
v3d = CTX_wm_view3d(C);
fp = ED_view3d_cursor3d_get(scene, v3d);
copy_v3_v3(oldcurs, fp);
VECCOPY2D(mval_f, event->mval);
ED_view3d_win_to_3d(ar, fp, mval_f, tvec);
copy_v3_v3(fp, tvec);
/* extrude to the where new cursor is and store the operation result */
retv = armature_click_extrude_exec(C, op);
/* restore previous 3d cursor position */
copy_v3_v3(fp, oldcurs);
return retv;
}
/* Project screenspace coordinates to 3D-space
* NOTE: We include this as a utility function, since the standard method
* involves quite a few steps, which are invariably always the same
* for all GPencil operations. So, it's nicer to just centralise these.
* WARNING: Assumes that it is getting called in a 3D view only
*/
bool gp_point_xy_to_3d(GP_SpaceConversion *gsc, Scene *scene, const float screen_co[2], float r_out[3])
{
View3D *v3d = gsc->sa->spacedata.first;
RegionView3D *rv3d = gsc->ar->regiondata;
float *rvec = ED_view3d_cursor3d_get(scene, v3d);
float ref[3] = {rvec[0], rvec[1], rvec[2]};
float zfac = ED_view3d_calc_zfac(rv3d, rvec, NULL);
float mval_f[2], mval_prj[2];
float dvec[3];
copy_v2_v2(mval_f, screen_co);
if (ED_view3d_project_float_global(gsc->ar, ref, mval_prj, V3D_PROJ_TEST_NOP) == V3D_PROJ_RET_OK) {
sub_v2_v2v2(mval_f, mval_prj, mval_f);
ED_view3d_win_to_delta(gsc->ar, mval_f, dvec, zfac);
sub_v3_v3v3(r_out, rvec, dvec);
return true;
}
else {
zero_v3(r_out);
return false;
}
}
static int snap_selected_to_cursor_exec(bContext *C, wmOperator *op)
{
const bool use_offset = RNA_boolean_get(op->ptr, "use_offset");
Scene *scene = CTX_data_scene(C);
View3D *v3d = CTX_wm_view3d(C);
const float *snap_target_global = ED_view3d_cursor3d_get(scene, v3d);
return snap_selected_to_location(C, snap_target_global, use_offset);
}
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 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;
}
/* don't set windows active in here, is used by renderwin too */
void view3d_viewmatrix_set(Scene *scene, View3D *v3d, RegionView3D *rv3d)
{
if (rv3d->persp == RV3D_CAMOB) { /* obs/camera */
if (v3d->camera) {
BKE_object_where_is_calc(scene, v3d->camera);
obmat_to_viewmat(rv3d, v3d->camera);
}
else {
quat_to_mat4(rv3d->viewmat, rv3d->viewquat);
rv3d->viewmat[3][2] -= rv3d->dist;
}
}
else {
bool use_lock_ofs = false;
/* should be moved to better initialize later on XXX */
if (rv3d->viewlock & RV3D_LOCKED)
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 = BKE_pose_channel_find_name(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]);
use_lock_ofs = true;
}
else if (v3d->ob_centre_cursor) {
float vec[3];
copy_v3_v3(vec, ED_view3d_cursor3d_get(scene, v3d));
translate_m4(rv3d->viewmat, -vec[0], -vec[1], -vec[2]);
use_lock_ofs = true;
}
else {
translate_m4(rv3d->viewmat, rv3d->ofs[0], rv3d->ofs[1], rv3d->ofs[2]);
}
/* lock offset */
if (use_lock_ofs) {
float persmat[4][4], persinv[4][4];
float vec[3];
/* we could calculate the real persmat/persinv here
* but it would be unreliable so better to later */
mul_m4_m4m4(persmat, rv3d->winmat, rv3d->viewmat);
invert_m4_m4(persinv, persmat);
mul_v2_v2fl(vec, rv3d->ofs_lock, rv3d->is_persp ? rv3d->dist : 1.0f);
vec[2] = 0.0f;
mul_mat3_m4_v3(persinv, vec);
translate_m4(rv3d->viewmat, vec[0], vec[1], vec[2]);
}
/* end lock offset */
}
}
static int object_warp_verts_exec(bContext *C, wmOperator *op)
{
const float warp_angle = RNA_float_get(op->ptr, "warp_angle");
const float offset_angle = RNA_float_get(op->ptr, "offset_angle");
TransVertStore tvs = {NULL};
Object *obedit = CTX_data_edit_object(C);
/* typically from 'rv3d' and 3d cursor */
float viewmat[4][4];
float center[3];
/* 'viewmat' relative vars */
float mat_view[4][4];
float center_view[3];
float min, max;
ED_transverts_create_from_obedit(&tvs, obedit, TM_ALL_JOINTS | TM_SKIP_HANDLES);
if (tvs.transverts == NULL) {
return OPERATOR_CANCELLED;
}
/* get viewmatrix */
{
PropertyRNA *prop_viewmat = RNA_struct_find_property(op->ptr, "viewmat");
if (RNA_property_is_set(op->ptr, prop_viewmat)) {
RNA_property_float_get_array(op->ptr, prop_viewmat, (float *)viewmat);
}
else {
RegionView3D *rv3d = CTX_wm_region_view3d(C);
if (rv3d) {
copy_m4_m4(viewmat, rv3d->viewmat);
}
else {
unit_m4(viewmat);
}
RNA_property_float_set_array(op->ptr, prop_viewmat, (float *)viewmat);
}
}
/* get center */
{
PropertyRNA *prop_center = RNA_struct_find_property(op->ptr, "center");
if (RNA_property_is_set(op->ptr, prop_center)) {
RNA_property_float_get_array(op->ptr, prop_center, center);
}
else {
Scene *scene = CTX_data_scene(C);
View3D *v3d = CTX_wm_view3d(C);
const float *cursor;
cursor = ED_view3d_cursor3d_get(scene, v3d);
copy_v3_v3(center, cursor);
RNA_property_float_set_array(op->ptr, prop_center, center);
}
}
object_warp_calc_view_matrix(mat_view, center_view, obedit, viewmat, center, offset_angle);
/* get minmax */
{
PropertyRNA *prop_min = RNA_struct_find_property(op->ptr, "min");
PropertyRNA *prop_max = RNA_struct_find_property(op->ptr, "max");
if (RNA_property_is_set(op->ptr, prop_min) ||
RNA_property_is_set(op->ptr, prop_max))
{
min = RNA_property_float_get(op->ptr, prop_min);
max = RNA_property_float_get(op->ptr, prop_max);
}
else {
/* handy to set the bounds of the mesh */
object_warp_transverts_minmax_x(&tvs, mat_view, center_view, &min, &max);
RNA_property_float_set(op->ptr, prop_min, min);
RNA_property_float_set(op->ptr, prop_max, max);
}
if (min > max) {
SWAP(float, min, max);
}
}
if (min != max) {
object_warp_transverts(&tvs, mat_view, center_view, warp_angle, min, max);
}
ED_transverts_update_obedit(&tvs, obedit);
ED_transverts_free(&tvs);
WM_event_add_notifier(C, NC_OBJECT | ND_DRAW, obedit);
return OPERATOR_FINISHED;
}
/* bone adding between selected joints */
static int armature_fill_bones_exec(bContext *C, wmOperator *op)
{
Object *obedit = CTX_data_edit_object(C);
bArmature *arm = (obedit) ? obedit->data : NULL;
Scene *scene = CTX_data_scene(C);
View3D *v3d = CTX_wm_view3d(C);
ListBase points = {NULL, NULL};
EditBone *newbone = NULL;
int count;
/* sanity checks */
if (ELEM(NULL, obedit, arm))
return OPERATOR_CANCELLED;
/* loop over all bones, and only consider if visible */
CTX_DATA_BEGIN(C, EditBone *, ebone, visible_bones)
{
if (!(ebone->flag & BONE_CONNECTED) && (ebone->flag & BONE_ROOTSEL))
fill_add_joint(ebone, 0, &points);
if (ebone->flag & BONE_TIPSEL)
fill_add_joint(ebone, 1, &points);
}
CTX_DATA_END;
/* the number of joints determines how we fill:
* 1) between joint and cursor (joint=head, cursor=tail)
* 2) between the two joints (order is dependent on active-bone/hierarchy)
* 3+) error (a smarter method involving finding chains needs to be worked out
*/
count = BLI_listbase_count(&points);
if (count == 0) {
BKE_report(op->reports, RPT_ERROR, "No joints selected");
return OPERATOR_CANCELLED;
}
else if (count == 1) {
EditBonePoint *ebp;
float curs[3];
/* Get Points - selected joint */
ebp = points.first;
/* Get points - cursor (tail) */
invert_m4_m4(obedit->imat, obedit->obmat);
mul_v3_m4v3(curs, obedit->imat, ED_view3d_cursor3d_get(scene, v3d));
/* Create a bone */
newbone = add_points_bone(obedit, ebp->vec, curs);
}
else if (count == 2) {
EditBonePoint *ebp_a, *ebp_b;
float head[3], tail[3];
short headtail = 0;
/* check that the points don't belong to the same bone */
ebp_a = (EditBonePoint *)points.first;
ebp_b = ebp_a->next;
if (((ebp_a->head_owner == ebp_b->tail_owner) && (ebp_a->head_owner != NULL)) ||
((ebp_a->tail_owner == ebp_b->head_owner) && (ebp_a->tail_owner != NULL)))
{
BKE_report(op->reports, RPT_ERROR, "Same bone selected...");
BLI_freelistN(&points);
return OPERATOR_CANCELLED;
}
/* find which one should be the 'head' */
if ((ebp_a->head_owner && ebp_b->head_owner) || (ebp_a->tail_owner && ebp_b->tail_owner)) {
/* use active, nice predictable */
if (arm->act_edbone && ELEM(arm->act_edbone, ebp_a->head_owner, ebp_a->tail_owner)) {
headtail = 1;
}
else if (arm->act_edbone && ELEM(arm->act_edbone, ebp_b->head_owner, ebp_b->tail_owner)) {
headtail = 2;
}
else {
/* rule: whichever one is closer to 3d-cursor */
float curs[3];
float dist_sq_a, dist_sq_b;
/* get cursor location */
invert_m4_m4(obedit->imat, obedit->obmat);
mul_v3_m4v3(curs, obedit->imat, ED_view3d_cursor3d_get(scene, v3d));
/* get distances */
dist_sq_a = len_squared_v3v3(ebp_a->vec, curs);
dist_sq_b = len_squared_v3v3(ebp_b->vec, curs);
/* compare distances - closer one therefore acts as direction for bone to go */
headtail = (dist_sq_a < dist_sq_b) ? 2 : 1;
}
}
else if (ebp_a->head_owner) {
headtail = 1;
}
else if (ebp_b->head_owner) {
headtail = 2;
}
/* assign head/tail combinations */
if (headtail == 2) {
copy_v3_v3(head, ebp_a->vec);
copy_v3_v3(tail, ebp_b->vec);
}
else if (headtail == 1) {
copy_v3_v3(head, ebp_b->vec);
copy_v3_v3(tail, ebp_a->vec);
}
/* add new bone and parent it to the appropriate end */
if (headtail) {
newbone = add_points_bone(obedit, head, tail);
/* do parenting (will need to set connected flag too) */
if (headtail == 2) {
/* ebp tail or head - tail gets priority */
if (ebp_a->tail_owner)
newbone->parent = ebp_a->tail_owner;
else
newbone->parent = ebp_a->head_owner;
}
else {
/* ebp_b tail or head - tail gets priority */
if (ebp_b->tail_owner)
newbone->parent = ebp_b->tail_owner;
else
newbone->parent = ebp_b->head_owner;
}
/* don't set for bone connecting two head points of bones */
if (ebp_a->tail_owner || ebp_b->tail_owner) {
newbone->flag |= BONE_CONNECTED;
}
}
}
else {
/* FIXME.. figure out a method for multiple bones */
BKE_reportf(op->reports, RPT_ERROR, "Too many points selected: %d", count);
BLI_freelistN(&points);
return OPERATOR_CANCELLED;
}
if (newbone) {
ED_armature_edit_deselect_all(obedit);
arm->act_edbone = newbone;
newbone->flag |= BONE_TIPSEL;
}
/* updates */
WM_event_add_notifier(C, NC_OBJECT | ND_POSE, obedit);
/* free points */
BLI_freelistN(&points);
return OPERATOR_FINISHED;
}
static int armature_calc_roll_exec(bContext *C, wmOperator *op)
{
Object *ob = CTX_data_edit_object(C);
eCalcRollTypes type = RNA_enum_get(op->ptr, "type");
const bool axis_only = RNA_boolean_get(op->ptr, "axis_only");
/* axis_flip when matching the active bone never makes sense */
bool axis_flip = ((type >= CALC_ROLL_ACTIVE) ? RNA_boolean_get(op->ptr, "axis_flip") :
(type >= CALC_ROLL_TAN_NEG_X) ? true : false);
float imat[3][3];
bArmature *arm = ob->data;
EditBone *ebone;
if ((type >= CALC_ROLL_NEG_X) && (type <= CALC_ROLL_TAN_NEG_Z)) {
type -= (CALC_ROLL_ACTIVE - CALC_ROLL_NEG_X);
axis_flip = true;
}
copy_m3_m4(imat, ob->obmat);
invert_m3(imat);
if (type == CALC_ROLL_CURSOR) { /* Cursor */
Scene *scene = CTX_data_scene(C);
View3D *v3d = CTX_wm_view3d(C); /* can be NULL */
float cursor_local[3];
const float *cursor = ED_view3d_cursor3d_get(scene, v3d);
invert_m4_m4(ob->imat, ob->obmat);
copy_v3_v3(cursor_local, cursor);
mul_m4_v3(ob->imat, cursor_local);
/* cursor */
for (ebone = arm->edbo->first; ebone; ebone = ebone->next) {
if (EBONE_VISIBLE(arm, ebone) && EBONE_EDITABLE(ebone)) {
float cursor_rel[3];
sub_v3_v3v3(cursor_rel, cursor_local, ebone->head);
if (axis_flip) negate_v3(cursor_rel);
if (normalize_v3(cursor_rel) != 0.0f) {
ebone->roll = ED_armature_ebone_roll_to_vector(ebone, cursor_rel, axis_only);
}
}
}
}
else if (ELEM(type, CALC_ROLL_TAN_POS_X, CALC_ROLL_TAN_POS_Z)) {
for (ebone = arm->edbo->first; ebone; ebone = ebone->next) {
if (ebone->parent) {
bool is_edit = (EBONE_VISIBLE(arm, ebone) && EBONE_EDITABLE(ebone));
bool is_edit_parent = (EBONE_VISIBLE(arm, ebone->parent) && EBONE_EDITABLE(ebone->parent));
if (is_edit || is_edit_parent) {
EditBone *ebone_other = ebone->parent;
float dir_a[3];
float dir_b[3];
float vec[3];
bool is_vec_zero;
sub_v3_v3v3(dir_a, ebone->tail, ebone->head);
normalize_v3(dir_a);
/* find the first bone in the chane with a different direction */
do {
sub_v3_v3v3(dir_b, ebone_other->head, ebone_other->tail);
normalize_v3(dir_b);
if (type == CALC_ROLL_TAN_POS_Z) {
cross_v3_v3v3(vec, dir_a, dir_b);
}
else {
add_v3_v3v3(vec, dir_a, dir_b);
}
} while ((is_vec_zero = (normalize_v3(vec) < 0.00001f)) &&
(ebone_other = ebone_other->parent));
if (!is_vec_zero) {
if (axis_flip) negate_v3(vec);
if (is_edit) {
ebone->roll = ED_armature_ebone_roll_to_vector(ebone, vec, axis_only);
}
/* parentless bones use cross product with child */
if (is_edit_parent) {
if (ebone->parent->parent == NULL) {
ebone->parent->roll = ED_armature_ebone_roll_to_vector(ebone->parent, vec, axis_only);
}
}
}
}
}
}
}
else {
float vec[3] = {0.0f, 0.0f, 0.0f};
if (type == CALC_ROLL_VIEW) { /* View */
RegionView3D *rv3d = CTX_wm_region_view3d(C);
if (rv3d == NULL) {
BKE_report(op->reports, RPT_ERROR, "No region view3d available");
return OPERATOR_CANCELLED;
}
copy_v3_v3(vec, rv3d->viewinv[2]);
mul_m3_v3(imat, vec);
}
else if (type == CALC_ROLL_ACTIVE) {
float mat[3][3];
ebone = (EditBone *)arm->act_edbone;
if (ebone == NULL) {
BKE_report(op->reports, RPT_ERROR, "No active bone set");
return OPERATOR_CANCELLED;
}
ED_armature_ebone_to_mat3(ebone, mat);
copy_v3_v3(vec, mat[2]);
}
else { /* Axis */
assert(type <= 5);
if (type < 3) vec[type] = 1.0f;
else vec[type - 2] = -1.0f;
mul_m3_v3(imat, vec);
normalize_v3(vec);
}
if (axis_flip) negate_v3(vec);
for (ebone = arm->edbo->first; ebone; ebone = ebone->next) {
if (EBONE_VISIBLE(arm, ebone) && EBONE_EDITABLE(ebone)) {
/* roll func is a callback which assumes that all is well */
ebone->roll = ED_armature_ebone_roll_to_vector(ebone, vec, axis_only);
}
}
}
if (arm->flag & ARM_MIRROR_EDIT) {
for (ebone = arm->edbo->first; ebone; ebone = ebone->next) {
if ((EBONE_VISIBLE(arm, ebone) && EBONE_EDITABLE(ebone)) == 0) {
EditBone *ebone_mirr = ED_armature_ebone_get_mirrored(arm->edbo, ebone);
if (ebone_mirr && (EBONE_VISIBLE(arm, ebone_mirr) && EBONE_EDITABLE(ebone_mirr))) {
ebone->roll = -ebone_mirr->roll;
}
}
}
}
/* note, notifier might evolve */
WM_event_add_notifier(C, NC_OBJECT | ND_BONE_SELECT, ob);
return OPERATOR_FINISHED;
}
static int armature_calc_roll_exec(bContext *C, wmOperator *op)
{
Object *ob = CTX_data_edit_object(C);
const short type = RNA_enum_get(op->ptr, "type");
const short axis_only = RNA_boolean_get(op->ptr, "axis_only");
const short axis_flip = RNA_boolean_get(op->ptr, "axis_flip");
float imat[3][3];
bArmature *arm = ob->data;
EditBone *ebone;
copy_m3_m4(imat, ob->obmat);
invert_m3(imat);
if (type == CALC_ROLL_CURSOR) { /* Cursor */
Scene *scene = CTX_data_scene(C);
View3D *v3d = CTX_wm_view3d(C); /* can be NULL */
float cursor_local[3];
const float *cursor = ED_view3d_cursor3d_get(scene, v3d);
copy_v3_v3(cursor_local, cursor);
mul_m3_v3(imat, cursor_local);
/* cursor */
for (ebone = arm->edbo->first; ebone; ebone = ebone->next) {
if (EBONE_VISIBLE(arm, ebone) && EBONE_EDITABLE(ebone)) {
float cursor_rel[3];
sub_v3_v3v3(cursor_rel, cursor_local, ebone->head);
if (axis_flip) negate_v3(cursor_rel);
ebone->roll = ED_rollBoneToVector(ebone, cursor_rel, axis_only);
}
}
}
else {
float vec[3] = {0.0f, 0.0f, 0.0f};
if (type == CALC_ROLL_VIEW) { /* View */
RegionView3D *rv3d = CTX_wm_region_view3d(C);
if (rv3d == NULL) {
BKE_report(op->reports, RPT_ERROR, "No region view3d available");
return OPERATOR_CANCELLED;
}
copy_v3_v3(vec, rv3d->viewinv[2]);
mul_m3_v3(imat, vec);
}
else if (type == CALC_ROLL_ACTIVE) {
float mat[3][3];
ebone = (EditBone *)arm->act_edbone;
if (ebone == NULL) {
BKE_report(op->reports, RPT_ERROR, "No active bone set");
return OPERATOR_CANCELLED;
}
ED_armature_ebone_to_mat3(ebone, mat);
copy_v3_v3(vec, mat[2]);
}
else { /* Axis */
assert(type >= 0 && type <= 5);
if (type < 3) vec[type] = 1.0f;
else vec[type - 2] = -1.0f;
mul_m3_v3(imat, vec);
}
if (axis_flip) negate_v3(vec);
for (ebone = arm->edbo->first; ebone; ebone = ebone->next) {
if (EBONE_VISIBLE(arm, ebone) && EBONE_EDITABLE(ebone)) {
/* roll func is a callback which assumes that all is well */
ebone->roll = ED_rollBoneToVector(ebone, vec, axis_only);
}
}
}
if (arm->flag & ARM_MIRROR_EDIT) {
for (ebone = arm->edbo->first; ebone; ebone = ebone->next) {
if ((EBONE_VISIBLE(arm, ebone) && EBONE_EDITABLE(ebone)) == 0) {
EditBone *ebone_mirr = ED_armature_bone_get_mirrored(arm->edbo, ebone);
if (ebone_mirr && (EBONE_VISIBLE(arm, ebone_mirr) && EBONE_EDITABLE(ebone_mirr))) {
ebone->roll = -ebone_mirr->roll;
}
}
}
}
/* note, notifier might evolve */
WM_event_add_notifier(C, NC_OBJECT | ND_POSE, ob);
return OPERATOR_FINISHED;
}
static int snap_sel_to_curs_exec(bContext *C, wmOperator *op)
{
Scene *scene = CTX_data_scene(C);
Object *obedit = CTX_data_edit_object(C);
Object *obact = CTX_data_active_object(C);
View3D *v3d = CTX_wm_view3d(C);
TransVertStore tvs = {NULL};
TransVert *tv;
float imat[3][3], bmat[3][3];
const float *cursor_global;
float center_global[3];
float offset_global[3];
int a;
const bool use_offset = RNA_boolean_get(op->ptr, "use_offset");
cursor_global = ED_view3d_cursor3d_get(scene, v3d);
if (use_offset) {
if ((v3d && v3d->around == V3D_ACTIVE) &&
snap_calc_active_center(C, true, center_global))
{
/* pass */
}
else {
snap_curs_to_sel_ex(C, center_global);
}
sub_v3_v3v3(offset_global, cursor_global, center_global);
}
if (obedit) {
float cursor_local[3];
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);
/* get the cursor in object space */
sub_v3_v3v3(cursor_local, cursor_global, obedit->obmat[3]);
mul_m3_v3(imat, cursor_local);
if (use_offset) {
float offset_local[3];
mul_v3_m3v3(offset_local, imat, offset_global);
tv = tvs.transverts;
for (a = 0; a < tvs.transverts_tot; a++, tv++) {
add_v3_v3(tv->loc, offset_local);
}
}
else {
tv = tvs.transverts;
for (a = 0; a < tvs.transverts_tot; a++, tv++) {
copy_v3_v3(tv->loc, cursor_local);
}
}
ED_transverts_update_obedit(&tvs, obedit);
ED_transverts_free(&tvs);
}
else if (obact && (obact->mode & OB_MODE_POSE)) {
struct KeyingSet *ks = ANIM_get_keyingset_for_autokeying(scene, ANIM_KS_LOCATION_ID);
bPoseChannel *pchan;
bArmature *arm = obact->data;
float cursor_local[3];
invert_m4_m4(obact->imat, obact->obmat);
mul_v3_m4v3(cursor_local, obact->imat, cursor_global);
for (pchan = obact->pose->chanbase.first; pchan; pchan = pchan->next) {
if ((pchan->bone->flag & BONE_SELECTED) &&
(PBONE_VISIBLE(arm, pchan->bone)) &&
/* if the bone has a parent and is connected to the parent,
* don't do anything - will break chain unless we do auto-ik.
*/
(pchan->bone->flag & BONE_CONNECTED) == 0)
{
pchan->bone->flag |= BONE_TRANSFORM;
}
else {
pchan->bone->flag &= ~BONE_TRANSFORM;
}
}
for (pchan = obact->pose->chanbase.first; pchan; pchan = pchan->next) {
if ((pchan->bone->flag & BONE_TRANSFORM) &&
/* check that our parents not transformed (if we have one) */
((pchan->bone->parent &&
BKE_armature_bone_flag_test_recursive(pchan->bone->parent, BONE_TRANSFORM)) == 0))
{
/* Get position in pchan (pose) space. */
float cursor_pose[3];
if (use_offset) {
mul_v3_m4v3(cursor_pose, obact->obmat, pchan->pose_mat[3]);
add_v3_v3(cursor_pose, offset_global);
mul_m4_v3(obact->imat, cursor_pose);
BKE_armature_loc_pose_to_bone(pchan, cursor_pose, cursor_pose);
}
else {
BKE_armature_loc_pose_to_bone(pchan, cursor_local, cursor_pose);
}
/* copy new position */
if ((pchan->protectflag & OB_LOCK_LOCX) == 0)
pchan->loc[0] = cursor_pose[0];
if ((pchan->protectflag & OB_LOCK_LOCY) == 0)
pchan->loc[1] = cursor_pose[1];
if ((pchan->protectflag & OB_LOCK_LOCZ) == 0)
pchan->loc[2] = cursor_pose[2];
/* auto-keyframing */
ED_autokeyframe_pchan(C, scene, obact, pchan, ks);
}
}
for (pchan = obact->pose->chanbase.first; pchan; pchan = pchan->next) {
pchan->bone->flag &= ~BONE_TRANSFORM;
}
obact->pose->flag |= (POSE_LOCKED | POSE_DO_UNLOCK);
DAG_id_tag_update(&obact->id, OB_RECALC_DATA);
}
else {
struct KeyingSet *ks = ANIM_get_keyingset_for_autokeying(scene, ANIM_KS_LOCATION_ID);
Main *bmain = CTX_data_main(C);
ListBase ctx_data_list;
CollectionPointerLink *ctx_ob;
Object *ob;
CTX_data_selected_editable_objects(C, &ctx_data_list);
/* reset flags */
for (ob = bmain->object.first; ob; ob = ob->id.next) {
ob->flag &= ~OB_DONE;
}
/* tag objects we're transforming */
for (ctx_ob = ctx_data_list.first; ctx_ob; ctx_ob = ctx_ob->next) {
ob = ctx_ob->ptr.data;
ob->flag |= OB_DONE;
}
for (ctx_ob = ctx_data_list.first; ctx_ob; ctx_ob = ctx_ob->next) {
ob = ctx_ob->ptr.data;
if ((ob->parent && BKE_object_flag_test_recursive(ob->parent, OB_DONE)) == 0) {
float cursor_parent[3]; /* parent-relative */
if (use_offset) {
add_v3_v3v3(cursor_parent, ob->obmat[3], offset_global);
}
else {
copy_v3_v3(cursor_parent, cursor_global);
}
sub_v3_v3(cursor_parent, ob->obmat[3]);
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, cursor_parent);
}
if ((ob->protectflag & OB_LOCK_LOCX) == 0)
ob->loc[0] += cursor_parent[0];
if ((ob->protectflag & OB_LOCK_LOCY) == 0)
ob->loc[1] += cursor_parent[1];
if ((ob->protectflag & OB_LOCK_LOCZ) == 0)
ob->loc[2] += cursor_parent[2];
/* auto-keyframing */
ED_autokeyframe_object(C, scene, ob, ks);
DAG_id_tag_update(&ob->id, OB_RECALC_OB);
}
}
BLI_freelistN(&ctx_data_list);
}
WM_event_add_notifier(C, NC_OBJECT | ND_TRANSFORM, NULL);
return OPERATOR_FINISHED;
}
static int mesh_bisect_exec(bContext *C, wmOperator *op)
{
Scene *scene = CTX_data_scene(C);
/* both can be NULL, fallbacks values are used */
View3D *v3d = CTX_wm_view3d(C);
RegionView3D *rv3d = ED_view3d_context_rv3d(C);
Object *obedit = CTX_data_edit_object(C);
BMEditMesh *em = BKE_editmesh_from_object(obedit);
BMesh *bm;
BMOperator bmop;
float plane_co[3];
float plane_no[3];
float imat[4][4];
const float thresh = RNA_float_get(op->ptr, "threshold");
const bool use_fill = RNA_boolean_get(op->ptr, "use_fill");
const bool clear_inner = RNA_boolean_get(op->ptr, "clear_inner");
const bool clear_outer = RNA_boolean_get(op->ptr, "clear_outer");
PropertyRNA *prop_plane_co;
PropertyRNA *prop_plane_no;
prop_plane_co = RNA_struct_find_property(op->ptr, "plane_co");
if (RNA_property_is_set(op->ptr, prop_plane_co)) {
RNA_property_float_get_array(op->ptr, prop_plane_co, plane_co);
}
else {
copy_v3_v3(plane_co, ED_view3d_cursor3d_get(scene, v3d));
RNA_property_float_set_array(op->ptr, prop_plane_co, plane_co);
}
prop_plane_no = RNA_struct_find_property(op->ptr, "plane_no");
if (RNA_property_is_set(op->ptr, prop_plane_no)) {
RNA_property_float_get_array(op->ptr, prop_plane_no, plane_no);
}
else {
if (rv3d) {
copy_v3_v3(plane_no, rv3d->viewinv[1]);
}
else {
/* fallback... */
plane_no[0] = plane_no[1] = 0.0f; plane_no[2] = 1.0f;
}
RNA_property_float_set_array(op->ptr, prop_plane_no, plane_no);
}
/* -------------------------------------------------------------------- */
/* Modal support */
/* Note: keep this isolated, exec can work wihout this */
if ((op->customdata != NULL) &&
mesh_bisect_interactive_calc(C, op, em, plane_co, plane_no))
{
/* write back to the props */
RNA_property_float_set_array(op->ptr, prop_plane_no, plane_no);
RNA_property_float_set_array(op->ptr, prop_plane_co, plane_co);
}
/* End Modal */
/* -------------------------------------------------------------------- */
bm = em->bm;
invert_m4_m4(imat, obedit->obmat);
mul_m4_v3(imat, plane_co);
mul_mat3_m4_v3(imat, plane_no);
EDBM_op_init(em, &bmop, op,
"bisect_plane geom=%hvef plane_co=%v plane_no=%v dist=%f clear_inner=%b clear_outer=%b",
BM_ELEM_SELECT, plane_co, plane_no, thresh, clear_inner, clear_outer);
BMO_op_exec(bm, &bmop);
EDBM_flag_disable_all(em, BM_ELEM_SELECT);
if (use_fill) {
float normal_fill[3];
BMOperator bmop_fill;
BMOperator bmop_attr;
normalize_v3_v3(normal_fill, plane_no);
if (clear_outer == true && clear_inner == false) {
negate_v3(normal_fill);
}
/* Fill */
BMO_op_initf(
bm, &bmop_fill, op->flag,
"triangle_fill edges=%S normal=%v use_dissolve=%b",
&bmop, "geom_cut.out", normal_fill, true);
BMO_op_exec(bm, &bmop_fill);
/* Copy Attributes */
BMO_op_initf(bm, &bmop_attr, op->flag,
"face_attribute_fill faces=%S use_normals=%b use_data=%b",
&bmop_fill, "geom.out", false, true);
BMO_op_exec(bm, &bmop_attr);
BMO_slot_buffer_hflag_enable(bm, bmop_fill.slots_out, "geom.out", BM_FACE, BM_ELEM_SELECT, true);
BMO_op_finish(bm, &bmop_attr);
BMO_op_finish(bm, &bmop_fill);
}
BMO_slot_buffer_hflag_enable(bm, bmop.slots_out, "geom_cut.out", BM_VERT | BM_EDGE, BM_ELEM_SELECT, true);
if (!EDBM_op_finish(em, &bmop, op, true)) {
return OPERATOR_CANCELLED;
}
else {
EDBM_update_generic(em, true, true);
EDBM_selectmode_flush(em);
return OPERATOR_FINISHED;
}
}