static int view3d_ruler_invoke(bContext *C, wmOperator *op, const wmEvent *UNUSED(event))
{
wmWindow *win = CTX_wm_window(C);
ScrArea *sa = CTX_wm_area(C);
ARegion *ar = CTX_wm_region(C);
RulerInfo *ruler_info;
ruler_info = MEM_callocN(sizeof(RulerInfo), "RulerInfo");
if (view3d_ruler_from_gpencil(C, ruler_info)) {
WM_event_add_notifier(C, NC_SPACE | ND_SPACE_VIEW3D, NULL);
}
op->customdata = ruler_info;
ruler_info->win = win;
ruler_info->sa = sa;
ruler_info->ar = ar;
ruler_info->draw_handle_pixel = ED_region_draw_cb_activate(ar->type, ruler_info_draw_pixel,
ruler_info, REGION_DRAW_POST_PIXEL);
view3d_ruler_header_update(sa);
WM_cursor_modal_set(win, BC_CROSSCURSOR);
WM_event_add_modal_handler(C, op);
return OPERATOR_RUNNING_MODAL;
}
static int datadropper_init(bContext *C, wmOperator *op)
{
DataDropper *ddr;
int index_dummy;
StructRNA *type;
SpaceType *st;
ARegionType *art;
st = BKE_spacetype_from_id(SPACE_VIEW3D);
art = BKE_regiontype_from_id(st, RGN_TYPE_WINDOW);
op->customdata = ddr = MEM_callocN(sizeof(DataDropper), "DataDropper");
uiContextActiveProperty(C, &ddr->ptr, &ddr->prop, &index_dummy);
if ((ddr->ptr.data == NULL) ||
(ddr->prop == NULL) ||
(RNA_property_editable(&ddr->ptr, ddr->prop) == false) ||
(RNA_property_type(ddr->prop) != PROP_POINTER))
{
return false;
}
ddr->art = art;
ddr->draw_handle_pixel = ED_region_draw_cb_activate(art, datadropper_draw_cb, ddr, REGION_DRAW_POST_PIXEL);
type = RNA_property_pointer_type(&ddr->ptr, ddr->prop);
ddr->idcode = RNA_type_to_ID_code(type);
BLI_assert(ddr->idcode != 0);
ddr->idcode_name = BKE_idcode_to_name(ddr->idcode);
return true;
}
static int datadropper_init(bContext *C, wmOperator *op)
{
DataDropper *ddr;
int index_dummy;
StructRNA *type;
SpaceType *st;
ARegionType *art;
st = BKE_spacetype_from_id(SPACE_VIEW3D);
art = BKE_regiontype_from_id(st, RGN_TYPE_WINDOW);
op->customdata = ddr = MEM_callocN(sizeof(DataDropper), "DataDropper");
UI_context_active_but_prop_get(C, &ddr->ptr, &ddr->prop, &index_dummy);
if ((ddr->ptr.data == NULL) ||
(ddr->prop == NULL) ||
(RNA_property_editable(&ddr->ptr, ddr->prop) == false) ||
(RNA_property_type(ddr->prop) != PROP_POINTER))
{
return false;
}
ddr->art = art;
ddr->draw_handle_pixel = ED_region_draw_cb_activate(art, datadropper_draw_cb, ddr, REGION_DRAW_POST_PIXEL);
type = RNA_property_pointer_type(&ddr->ptr, ddr->prop);
ddr->idcode = RNA_type_to_ID_code(type);
BLI_assert(ddr->idcode != 0);
/* Note we can translate here (instead of on draw time), because this struct has very short lifetime. */
ddr->idcode_name = TIP_(BKE_idcode_to_name(ddr->idcode));
return true;
}
static bool edbm_bevel_init(bContext *C, wmOperator *op, const bool is_modal)
{
Object *obedit = CTX_data_edit_object(C);
BMEditMesh *em = BKE_editmesh_from_object(obedit);
BevelData *opdata;
if (em->bm->totvertsel == 0) {
return false;
}
op->customdata = opdata = MEM_mallocN(sizeof(BevelData), "beveldata_mesh_operator");
opdata->em = em;
opdata->is_modal = is_modal;
opdata->shift_factor = -1.0f;
initNumInput(&opdata->num_input);
opdata->num_input.flag = NUM_NO_NEGATIVE;
/* avoid the cost of allocating a bm copy */
if (is_modal) {
View3D *v3d = CTX_wm_view3d(C);
ARegion *ar = CTX_wm_region(C);
opdata->mesh_backup = EDBM_redo_state_store(em);
opdata->draw_handle_pixel = ED_region_draw_cb_activate(ar->type, ED_region_draw_mouse_line_cb, opdata->mcenter, REGION_DRAW_POST_PIXEL);
G.moving = true;
opdata->twtype = v3d->twtype;
v3d->twtype = 0;
}
return true;
}
static bool edbm_bevel_init(bContext *C, wmOperator *op, const bool is_modal)
{
Object *obedit = CTX_data_edit_object(C);
Scene *scene = CTX_data_scene(C);
BMEditMesh *em = BKE_editmesh_from_object(obedit);
BevelData *opdata;
float pixels_per_inch;
int i;
if (em->bm->totvertsel == 0) {
return false;
}
op->customdata = opdata = MEM_mallocN(sizeof(BevelData), "beveldata_mesh_operator");
opdata->em = em;
opdata->is_modal = is_modal;
opdata->value_mode = OFFSET_VALUE;
opdata->segments = (float) RNA_int_get(op->ptr, "segments");
pixels_per_inch = U.dpi * U.pixelsize;
for (i = 0; i < NUM_VALUE_KINDS; i++) {
opdata->shift_value[i] = -1.0f;
opdata->initial_length[i] = -1.0f;
/* note: scale for OFFSET_VALUE will get overwritten in edbm_bevel_invoke */
opdata->scale[i] = value_scale_per_inch[i] / pixels_per_inch;
initNumInput(&opdata->num_input[i]);
opdata->num_input[i].idx_max = 0;
opdata->num_input[i].val_flag[0] |= NUM_NO_NEGATIVE;
if (i == SEGMENTS_VALUE) {
opdata->num_input[i].val_flag[0] |= NUM_NO_FRACTION | NUM_NO_ZERO;
}
if (i == OFFSET_VALUE) {
opdata->num_input[i].unit_sys = scene->unit.system;
}
opdata->num_input[i].unit_type[0] = B_UNIT_NONE; /* Not sure this is a factor or a unit? */
}
/* avoid the cost of allocating a bm copy */
if (is_modal) {
View3D *v3d = CTX_wm_view3d(C);
ARegion *ar = CTX_wm_region(C);
opdata->mesh_backup = EDBM_redo_state_store(em);
opdata->draw_handle_pixel = ED_region_draw_cb_activate(ar->type, ED_region_draw_mouse_line_cb,
opdata->mcenter, REGION_DRAW_POST_PIXEL);
G.moving = G_TRANSFORM_EDIT;
if (v3d) {
opdata->twtype = v3d->twtype;
v3d->twtype = 0;
}
}
return true;
}
static int depthdropper_init(bContext *C, wmOperator *op)
{
int index_dummy;
SpaceType *st;
ARegionType *art;
st = BKE_spacetype_from_id(SPACE_VIEW3D);
art = BKE_regiontype_from_id(st, RGN_TYPE_WINDOW);
DepthDropper *ddr = MEM_callocN(sizeof(DepthDropper), __func__);
uiBut *but = UI_context_active_but_prop_get(C, &ddr->ptr, &ddr->prop, &index_dummy);
/* fallback to the active camera's dof */
if (ddr->prop == NULL) {
RegionView3D *rv3d = CTX_wm_region_view3d(C);
if (rv3d && rv3d->persp == RV3D_CAMOB) {
View3D *v3d = CTX_wm_view3d(C);
if (v3d->camera && v3d->camera->data && !ID_IS_LINKED(v3d->camera->data)) {
RNA_id_pointer_create(v3d->camera->data, &ddr->ptr);
ddr->prop = RNA_struct_find_property(&ddr->ptr, "dof_distance");
ddr->is_undo = true;
}
}
}
else {
ddr->is_undo = UI_but_flag_is_set(but, UI_BUT_UNDO);
}
if ((ddr->ptr.data == NULL) || (ddr->prop == NULL) ||
(RNA_property_editable(&ddr->ptr, ddr->prop) == false) ||
(RNA_property_type(ddr->prop) != PROP_FLOAT)) {
MEM_freeN(ddr);
return false;
}
op->customdata = ddr;
ddr->art = art;
ddr->draw_handle_pixel = ED_region_draw_cb_activate(
art, depthdropper_draw_cb, ddr, REGION_DRAW_POST_PIXEL);
ddr->init_depth = RNA_property_float_get(&ddr->ptr, ddr->prop);
return true;
}
PyObject *pyrna_callback_add(BPy_StructRNA *self, PyObject *args)
{
void *handle;
PyObject *cb_func, *cb_args;
char *cb_event_str = NULL;
int cb_event;
if (!PyArg_ParseTuple(args, "OO!|s:bpy_struct.callback_add", &cb_func, &PyTuple_Type, &cb_args, &cb_event_str))
return NULL;
if (!PyCallable_Check(cb_func)) {
PyErr_SetString(PyExc_TypeError, "callback_add(): first argument isn't callable");
return NULL;
}
if (RNA_struct_is_a(self->ptr.type, &RNA_Region)) {
if (cb_event_str) {
static EnumPropertyItem region_draw_mode_items[] = {
{REGION_DRAW_POST_PIXEL, "POST_PIXEL", 0, "Post Pixel", ""},
{REGION_DRAW_POST_VIEW, "POST_VIEW", 0, "Post View", ""},
{REGION_DRAW_PRE_VIEW, "PRE_VIEW", 0, "Pre View", ""},
{0, NULL, 0, NULL, NULL}};
if (pyrna_enum_value_from_id(region_draw_mode_items, cb_event_str, &cb_event, "bpy_struct.callback_add()") < 0) {
return NULL;
}
}
else {
cb_event = REGION_DRAW_POST_PIXEL;
}
handle = ED_region_draw_cb_activate(((ARegion *)self->ptr.data)->type, cb_region_draw, (void *)args, cb_event);
Py_INCREF(args);
}
else {
PyErr_SetString(PyExc_TypeError, "callback_add(): type does not suppport callbacks");
return NULL;
}
return PyCapsule_New((void *)handle, RNA_CAPSULE_ID, NULL);
}
static int sample_invoke(bContext *C, wmOperator *op, const wmEvent *event)
{
ARegion *ar = CTX_wm_region(C);
SpaceSeq *sseq = CTX_wm_space_seq(C);
ImageSampleInfo *info;
if (sseq->mainb != SEQ_DRAW_IMG_IMBUF)
return OPERATOR_CANCELLED;
info = MEM_callocN(sizeof(ImageSampleInfo), "ImageSampleInfo");
info->art = ar->type;
info->draw_handle = ED_region_draw_cb_activate(ar->type, sample_draw, info, REGION_DRAW_POST_PIXEL);
op->customdata = info;
sample_apply(C, op, event);
WM_event_add_modal_handler(C, op);
return OPERATOR_RUNNING_MODAL;
}
static int sample_invoke(bContext *C, wmOperator *op, const wmEvent *event)
{
SpaceNode *snode = CTX_wm_space_node(C);
ARegion *ar = CTX_wm_region(C);
ImageSampleInfo *info;
if (!ED_node_is_compositor(snode) || !(snode->flag & SNODE_BACKDRAW))
return OPERATOR_CANCELLED;
info = MEM_callocN(sizeof(ImageSampleInfo), "ImageSampleInfo");
info->art = ar->type;
info->draw_handle = ED_region_draw_cb_activate(ar->type, sample_draw, info, REGION_DRAW_POST_PIXEL);
op->customdata = info;
sample_apply(C, op, event);
WM_event_add_modal_handler(C, op);
return OPERATOR_RUNNING_MODAL;
}
static int depthdropper_init(bContext *C, wmOperator *op)
{
DepthDropper *ddr;
int index_dummy;
SpaceType *st;
ARegionType *art;
st = BKE_spacetype_from_id(SPACE_VIEW3D);
art = BKE_regiontype_from_id(st, RGN_TYPE_WINDOW);
op->customdata = ddr = MEM_callocN(sizeof(DepthDropper), "DepthDropper");
UI_context_active_but_prop_get(C, &ddr->ptr, &ddr->prop, &index_dummy);
/* fallback to the active camera's dof */
if (ddr->prop == NULL) {
RegionView3D *rv3d = CTX_wm_region_view3d(C);
if (rv3d && rv3d->persp == RV3D_CAMOB) {
View3D *v3d = CTX_wm_view3d(C);
if (v3d->camera && v3d->camera->data && (((ID *)v3d->camera->data)->lib == NULL)) {
RNA_id_pointer_create(v3d->camera->data, &ddr->ptr);
ddr->prop = RNA_struct_find_property(&ddr->ptr, "dof_distance");
}
}
}
if ((ddr->ptr.data == NULL) ||
(ddr->prop == NULL) ||
(RNA_property_editable(&ddr->ptr, ddr->prop) == false) ||
(RNA_property_type(ddr->prop) != PROP_FLOAT))
{
return false;
}
ddr->art = art;
ddr->draw_handle_pixel = ED_region_draw_cb_activate(art, depthdropper_draw_cb, ddr, REGION_DRAW_POST_PIXEL);
return true;
}
static bool edbm_inset_init(bContext *C, wmOperator *op, const bool is_modal)
{
InsetData *opdata;
Scene *scene = CTX_data_scene(C);
Object *obedit = CTX_data_edit_object(C);
BMEditMesh *em = BKE_editmesh_from_object(obedit);
if (em->bm->totvertsel == 0) {
return false;
}
op->customdata = opdata = MEM_mallocN(sizeof(InsetData), "inset_operator_data");
opdata->old_thickness = 0.01;
opdata->old_depth = 0.0;
opdata->modify_depth = false;
opdata->shift = false;
opdata->shift_amount = 0.0f;
opdata->is_modal = is_modal;
opdata->em = em;
initNumInput(&opdata->num_input);
opdata->num_input.idx_max = 1; /* Two elements. */
opdata->num_input.unit_sys = scene->unit.system;
opdata->num_input.unit_type[0] = B_UNIT_LENGTH;
opdata->num_input.unit_type[1] = B_UNIT_LENGTH;
if (is_modal) {
View3D *v3d = CTX_wm_view3d(C);
ARegion *ar = CTX_wm_region(C);
opdata->mesh_backup = EDBM_redo_state_store(em);
opdata->draw_handle_pixel = ED_region_draw_cb_activate(ar->type, ED_region_draw_mouse_line_cb, opdata->mcenter, REGION_DRAW_POST_PIXEL);
G.moving = G_TRANSFORM_EDIT;
opdata->twtype = v3d->twtype;
v3d->twtype = 0;
}
return true;
}
PyObject *pyrna_callback_classmethod_add(PyObject *UNUSED(self), PyObject *args)
{
void *handle;
PyObject *cls;
PyObject *cb_func, *cb_args;
char *cb_regiontype_str;
char *cb_event_str;
int cb_event;
int cb_regiontype;
StructRNA *srna;
if (PyTuple_GET_SIZE(args) < 2) {
PyErr_SetString(PyExc_ValueError, "handler_add(handle): expected at least 2 args");
return NULL;
}
cls = PyTuple_GET_ITEM(args, 0);
if (!(srna = pyrna_struct_as_srna(cls, false, "handler_add"))) {
return NULL;
}
cb_func = PyTuple_GET_ITEM(args, 1);
if (!PyCallable_Check(cb_func)) {
PyErr_SetString(PyExc_TypeError, "first argument isn't callable");
return NULL;
}
/* class specific callbacks */
if (RNA_struct_is_a(srna, &RNA_Space)) {
if (!PyArg_ParseTuple(args, "OOO!ss:Space.draw_handler_add",
&cls, &cb_func, /* already assigned, no matter */
&PyTuple_Type, &cb_args, &cb_regiontype_str, &cb_event_str))
{
return NULL;
}
if (pyrna_enum_value_from_id(region_draw_mode_items, cb_event_str, &cb_event, "bpy_struct.callback_add()") == -1) {
return NULL;
}
else if (pyrna_enum_value_from_id(region_type_items, cb_regiontype_str, &cb_regiontype, "bpy_struct.callback_add()") == -1) {
return NULL;
}
else {
const eSpace_Type spaceid = rna_Space_refine_reverse(srna);
if (spaceid == -1) {
PyErr_Format(PyExc_TypeError, "unknown space type '%.200s'", RNA_struct_identifier(srna));
return NULL;
}
else {
SpaceType *st = BKE_spacetype_from_id(spaceid);
ARegionType *art = BKE_regiontype_from_id(st, cb_regiontype);
handle = ED_region_draw_cb_activate(art, cb_region_draw, (void *)args, cb_event);
Py_INCREF(args);
}
}
}
else {
PyErr_SetString(PyExc_TypeError, "callback_add(): type does not support callbacks");
return NULL;
}
return PyCapsule_New((void *)handle, RNA_CAPSULE_ID, NULL);
}
static bool initWalkInfo(bContext *C, WalkInfo *walk, wmOperator *op)
{
wmWindow *win = CTX_wm_window(C);
walk->rv3d = CTX_wm_region_view3d(C);
walk->v3d = CTX_wm_view3d(C);
walk->ar = CTX_wm_region(C);
walk->scene = CTX_data_scene(C);
#ifdef NDOF_WALK_DEBUG
puts("\n-- walk begin --");
#endif
/* sanity check: for rare but possible case (if lib-linking the camera fails) */
if ((walk->rv3d->persp == RV3D_CAMOB) && (walk->v3d->camera == NULL)) {
walk->rv3d->persp = RV3D_PERSP;
}
if (walk->rv3d->persp == RV3D_CAMOB && walk->v3d->camera->id.lib) {
BKE_report(op->reports, RPT_ERROR, "Cannot navigate a camera from an external library");
return false;
}
if (ED_view3d_offset_lock_check(walk->v3d, walk->rv3d)) {
BKE_report(op->reports, RPT_ERROR, "Cannot navigate when the view offset is locked");
return false;
}
if (walk->rv3d->persp == RV3D_CAMOB && walk->v3d->camera->constraints.first) {
BKE_report(op->reports, RPT_ERROR, "Cannot navigate an object with constraints");
return false;
}
walk->state = WALK_RUNNING;
if (fabsf(U.walk_navigation.walk_speed - userdef_speed) > 0.1f) {
base_speed = U.walk_navigation.walk_speed;
userdef_speed = U.walk_navigation.walk_speed;
}
walk->speed = 0.0f;
walk->is_fast = false;
walk->is_slow = false;
walk->grid = (walk->scene->unit.system == USER_UNIT_NONE) ? 1.f : 1.f / walk->scene->unit.scale_length;
/* user preference settings */
walk->teleport.duration = U.walk_navigation.teleport_time;
walk->mouse_speed = U.walk_navigation.mouse_speed;
if ((U.walk_navigation.flag & USER_WALK_GRAVITY))
walk_navigation_mode_set(C, op, walk, WALK_MODE_GRAVITY);
else
walk_navigation_mode_set(C, op, walk, WALK_MODE_FREE);
walk->view_height = U.walk_navigation.view_height;
walk->jump_height = U.walk_navigation.jump_height;
walk->speed = U.walk_navigation.walk_speed;
walk->speed_factor = U.walk_navigation.walk_speed_factor;
walk->gravity_state = WALK_GRAVITY_STATE_OFF;
if ((walk->scene->physics_settings.flag & PHYS_GLOBAL_GRAVITY)) {
walk->gravity = fabsf(walk->scene->physics_settings.gravity[2]);
}
else {
walk->gravity = 9.80668f; /* m/s2 */
}
walk->is_reversed = ((U.walk_navigation.flag & USER_WALK_MOUSE_REVERSE) != 0);
#ifdef USE_TABLET_SUPPORT
walk->is_cursor_first = true;
walk->is_cursor_absolute = false;
#endif
walk->active_directions = 0;
#ifdef NDOF_WALK_DRAW_TOOMUCH
walk->redraw = 1;
#endif
zero_v3(walk->dvec_prev);
walk->timer = WM_event_add_timer(CTX_wm_manager(C), win, TIMER, 0.01f);
walk->ndof = NULL;
walk->time_lastdraw = PIL_check_seconds_timer();
walk->draw_handle_pixel = ED_region_draw_cb_activate(walk->ar->type, drawWalkPixel, walk, REGION_DRAW_POST_PIXEL);
walk->rv3d->rflag |= RV3D_NAVIGATING;
walk->v3d_camera_control = ED_view3d_cameracontrol_acquire(
walk->scene, walk->v3d, walk->rv3d,
(U.uiflag & USER_CAM_LOCK_NO_PARENT) == 0);
/* center the mouse */
walk->center_mval[0] = walk->ar->winx * 0.5f;
walk->center_mval[1] = walk->ar->winy * 0.5f;
#ifdef USE_PIXELSIZE_NATIVE_SUPPORT
walk->center_mval[0] += walk->ar->winrct.xmin;
walk->center_mval[1] += walk->ar->winrct.ymin;
WM_cursor_compatible_xy(win, &walk->center_mval[0], &walk->center_mval[1]);
walk->center_mval[0] -= walk->ar->winrct.xmin;
walk->center_mval[1] -= walk->ar->winrct.ymin;
#endif
copy_v2_v2_int(walk->prev_mval, walk->center_mval);
WM_cursor_warp(win,
walk->ar->winrct.xmin + walk->center_mval[0],
walk->ar->winrct.ymin + walk->center_mval[1]);
/* remove the mouse cursor temporarily */
WM_cursor_modal_set(win, CURSOR_NONE);
return 1;
}
static bool initFlyInfo(bContext *C, FlyInfo *fly, wmOperator *op, const wmEvent *event)
{
wmWindow *win = CTX_wm_window(C);
float upvec[3]; /* tmp */
float mat[3][3];
fly->rv3d = CTX_wm_region_view3d(C);
fly->v3d = CTX_wm_view3d(C);
fly->ar = CTX_wm_region(C);
fly->scene = CTX_data_scene(C);
#ifdef NDOF_FLY_DEBUG
puts("\n-- fly begin --");
#endif
/* sanity check: for rare but possible case (if lib-linking the camera fails) */
if ((fly->rv3d->persp == RV3D_CAMOB) && (fly->v3d->camera == NULL)) {
fly->rv3d->persp = RV3D_PERSP;
}
if (fly->rv3d->persp == RV3D_CAMOB && fly->v3d->camera->id.lib) {
BKE_report(op->reports, RPT_ERROR, "Cannot fly a camera from an external library");
return false;
}
if (ED_view3d_offset_lock_check(fly->v3d, fly->rv3d)) {
BKE_report(op->reports, RPT_ERROR, "Cannot fly when the view offset is locked");
return false;
}
if (fly->rv3d->persp == RV3D_CAMOB && fly->v3d->camera->constraints.first) {
BKE_report(op->reports, RPT_ERROR, "Cannot fly an object with constraints");
return false;
}
fly->state = FLY_RUNNING;
fly->speed = 0.0f;
fly->axis = 2;
fly->pan_view = false;
fly->xlock = FLY_AXISLOCK_STATE_OFF;
fly->zlock = FLY_AXISLOCK_STATE_OFF;
fly->xlock_momentum = 0.0f;
fly->zlock_momentum = 0.0f;
fly->grid = 1.0f;
fly->use_precision = false;
fly->use_freelook = false;
#ifdef NDOF_FLY_DRAW_TOOMUCH
fly->redraw = 1;
#endif
zero_v3(fly->dvec_prev);
fly->timer = WM_event_add_timer(CTX_wm_manager(C), win, TIMER, 0.01f);
copy_v2_v2_int(fly->mval, event->mval);
fly->ndof = NULL;
fly->time_lastdraw = fly->time_lastwheel = PIL_check_seconds_timer();
fly->draw_handle_pixel = ED_region_draw_cb_activate(fly->ar->type, drawFlyPixel, fly, REGION_DRAW_POST_PIXEL);
fly->rv3d->rflag |= RV3D_NAVIGATING; /* so we draw the corner margins */
/* detect weather to start with Z locking */
upvec[0] = 1.0f;
upvec[1] = 0.0f;
upvec[2] = 0.0f;
copy_m3_m4(mat, fly->rv3d->viewinv);
mul_m3_v3(mat, upvec);
if (fabsf(upvec[2]) < 0.1f) {
fly->zlock = FLY_AXISLOCK_STATE_IDLE;
}
upvec[0] = 0;
upvec[1] = 0;
upvec[2] = 0;
fly->persp_backup = fly->rv3d->persp;
fly->dist_backup = fly->rv3d->dist;
/* check for flying ortho camera - which we cant support well
* we _could_ also check for an ortho camera but this is easier */
if ((fly->rv3d->persp == RV3D_CAMOB) &&
(fly->rv3d->is_persp == false))
{
((Camera *)fly->v3d->camera->data)->type = CAM_PERSP;
fly->is_ortho_cam = true;
}
if (fly->rv3d->persp == RV3D_CAMOB) {
Object *ob_back;
if ((U.uiflag & USER_CAM_LOCK_NO_PARENT) == 0 && (fly->root_parent = fly->v3d->camera->parent)) {
while (fly->root_parent->parent)
fly->root_parent = fly->root_parent->parent;
ob_back = fly->root_parent;
}
else {
ob_back = fly->v3d->camera;
}
/* store the original camera loc and rot */
fly->obtfm = BKE_object_tfm_backup(ob_back);
BKE_object_where_is_calc(fly->scene, fly->v3d->camera);
negate_v3_v3(fly->rv3d->ofs, fly->v3d->camera->obmat[3]);
fly->rv3d->dist = 0.0;
}
else {
/* perspective or ortho */
if (fly->rv3d->persp == RV3D_ORTHO)
fly->rv3d->persp = RV3D_PERSP; /* if ortho projection, make perspective */
copy_qt_qt(fly->rot_backup, fly->rv3d->viewquat);
copy_v3_v3(fly->ofs_backup, fly->rv3d->ofs);
/* the dist defines a vector that is infront of the offset
* to rotate the view about.
* this is no good for fly mode because we
* want to rotate about the viewers center.
* but to correct the dist removal we must
* alter offset so the view doesn't jump. */
fly->rv3d->dist = 0.0f;
upvec[2] = fly->dist_backup; /* x and y are 0 */
mul_m3_v3(mat, upvec);
sub_v3_v3(fly->rv3d->ofs, upvec);
/* Done with correcting for the dist */
}
/* center the mouse, probably the UI mafia are against this but without its quite annoying */
WM_cursor_warp(win, fly->ar->winrct.xmin + fly->ar->winx / 2, fly->ar->winrct.ymin + fly->ar->winy / 2);
return 1;
}
static bool edbm_bevel_init(bContext *C, wmOperator *op, const bool is_modal)
{
Scene *scene = CTX_data_scene(C);
BevelData *opdata;
ViewLayer *view_layer = CTX_data_view_layer(C);
float pixels_per_inch;
int i, otype;
if (is_modal) {
RNA_float_set(op->ptr, "offset", 0.0f);
RNA_float_set(op->ptr, "offset_pct", 0.0f);
}
op->customdata = opdata = MEM_mallocN(sizeof(BevelData), "beveldata_mesh_operator");
uint objects_used_len = 0;
opdata->max_obj_scale = FLT_MIN;
{
uint ob_store_len = 0;
Object **objects = BKE_view_layer_array_from_objects_in_edit_mode_unique_data(
view_layer, CTX_wm_view3d(C), &ob_store_len);
opdata->ob_store = MEM_malloc_arrayN(ob_store_len, sizeof(*opdata->ob_store), __func__);
for (uint ob_index = 0; ob_index < ob_store_len; ob_index++) {
Object *obedit = objects[ob_index];
float scale = mat4_to_scale(obedit->obmat);
opdata->max_obj_scale = max_ff(opdata->max_obj_scale, scale);
BMEditMesh *em = BKE_editmesh_from_object(obedit);
if (em->bm->totvertsel > 0) {
opdata->ob_store[objects_used_len].em = em;
objects_used_len++;
}
}
MEM_freeN(objects);
opdata->ob_store_len = objects_used_len;
}
opdata->is_modal = is_modal;
otype = RNA_enum_get(op->ptr, "offset_type");
opdata->value_mode = (otype == BEVEL_AMT_PERCENT) ? OFFSET_VALUE_PERCENT : OFFSET_VALUE;
opdata->segments = (float)RNA_int_get(op->ptr, "segments");
pixels_per_inch = U.dpi * U.pixelsize;
for (i = 0; i < NUM_VALUE_KINDS; i++) {
opdata->shift_value[i] = -1.0f;
opdata->initial_length[i] = -1.0f;
/* note: scale for OFFSET_VALUE will get overwritten in edbm_bevel_invoke */
opdata->scale[i] = value_scale_per_inch[i] / pixels_per_inch;
initNumInput(&opdata->num_input[i]);
opdata->num_input[i].idx_max = 0;
opdata->num_input[i].val_flag[0] |= NUM_NO_NEGATIVE;
if (i == SEGMENTS_VALUE) {
opdata->num_input[i].val_flag[0] |= NUM_NO_FRACTION | NUM_NO_ZERO;
}
if (i == OFFSET_VALUE) {
opdata->num_input[i].unit_sys = scene->unit.system;
}
/* Not sure this is a factor or a unit? */
opdata->num_input[i].unit_type[0] = B_UNIT_NONE;
}
/* avoid the cost of allocating a bm copy */
if (is_modal) {
View3D *v3d = CTX_wm_view3d(C);
ARegion *ar = CTX_wm_region(C);
for (uint ob_index = 0; ob_index < opdata->ob_store_len; ob_index++) {
opdata->ob_store[ob_index].mesh_backup = EDBM_redo_state_store(
opdata->ob_store[ob_index].em);
}
opdata->draw_handle_pixel = ED_region_draw_cb_activate(
ar->type, ED_region_draw_mouse_line_cb, opdata->mcenter, REGION_DRAW_POST_PIXEL);
G.moving = G_TRANSFORM_EDIT;
if (v3d) {
opdata->gizmo_flag = v3d->gizmo_flag;
v3d->gizmo_flag = V3D_GIZMO_HIDE;
}
}
return true;
}
static bool initFlyInfo(bContext *C, FlyInfo *fly, wmOperator *op, const wmEvent *event)
{
wmWindow *win = CTX_wm_window(C);
rctf viewborder;
float upvec[3]; /* tmp */
float mat[3][3];
fly->rv3d = CTX_wm_region_view3d(C);
fly->v3d = CTX_wm_view3d(C);
fly->ar = CTX_wm_region(C);
fly->scene = CTX_data_scene(C);
#ifdef NDOF_FLY_DEBUG
puts("\n-- fly begin --");
#endif
/* sanity check: for rare but possible case (if lib-linking the camera fails) */
if ((fly->rv3d->persp == RV3D_CAMOB) && (fly->v3d->camera == NULL)) {
fly->rv3d->persp = RV3D_PERSP;
}
if (fly->rv3d->persp == RV3D_CAMOB && ID_IS_LINKED(fly->v3d->camera)) {
BKE_report(op->reports, RPT_ERROR, "Cannot fly a camera from an external library");
return false;
}
if (ED_view3d_offset_lock_check(fly->v3d, fly->rv3d)) {
BKE_report(op->reports, RPT_ERROR, "Cannot fly when the view offset is locked");
return false;
}
if (fly->rv3d->persp == RV3D_CAMOB && fly->v3d->camera->constraints.first) {
BKE_report(op->reports, RPT_ERROR, "Cannot fly an object with constraints");
return false;
}
fly->state = FLY_RUNNING;
fly->speed = 0.0f;
fly->axis = 2;
fly->pan_view = false;
fly->xlock = FLY_AXISLOCK_STATE_OFF;
fly->zlock = FLY_AXISLOCK_STATE_OFF;
fly->xlock_momentum = 0.0f;
fly->zlock_momentum = 0.0f;
fly->grid = 1.0f;
fly->use_precision = false;
fly->use_freelook = false;
#ifdef NDOF_FLY_DRAW_TOOMUCH
fly->redraw = 1;
#endif
zero_v3(fly->dvec_prev);
fly->timer = WM_event_add_timer(CTX_wm_manager(C), win, TIMER, 0.01f);
copy_v2_v2_int(fly->mval, event->mval);
#ifdef WITH_INPUT_NDOF
fly->ndof = NULL;
#endif
fly->time_lastdraw = fly->time_lastwheel = PIL_check_seconds_timer();
fly->draw_handle_pixel = ED_region_draw_cb_activate(fly->ar->type, drawFlyPixel, fly, REGION_DRAW_POST_PIXEL);
fly->rv3d->rflag |= RV3D_NAVIGATING;
/* detect whether to start with Z locking */
copy_v3_fl3(upvec, 1.0f, 0.0f, 0.0f);
copy_m3_m4(mat, fly->rv3d->viewinv);
mul_m3_v3(mat, upvec);
if (fabsf(upvec[2]) < 0.1f) {
fly->zlock = FLY_AXISLOCK_STATE_IDLE;
}
fly->v3d_camera_control = ED_view3d_cameracontrol_acquire(
fly->scene, fly->v3d, fly->rv3d,
(U.uiflag & USER_CAM_LOCK_NO_PARENT) == 0);
/* calculate center */
if (fly->scene->camera) {
ED_view3d_calc_camera_border(fly->scene, fly->ar, fly->v3d, fly->rv3d, &viewborder, false);
fly->width = BLI_rctf_size_x(&viewborder);
fly->height = BLI_rctf_size_y(&viewborder);
fly->center_mval[0] = viewborder.xmin + fly->width / 2;
fly->center_mval[1] = viewborder.ymin + fly->height / 2;
}
else {
fly->width = fly->ar->winx;
fly->height = fly->ar->winy;
fly->center_mval[0] = fly->width / 2;
fly->center_mval[1] = fly->height / 2;
}
/* center the mouse, probably the UI mafia are against this but without its quite annoying */
WM_cursor_warp(win, fly->ar->winrct.xmin + fly->center_mval[0], fly->ar->winrct.ymin + fly->center_mval[1]);
fly_update_header(C, op, fly);
return 1;
}
