Page MenuHome
Differential D14177 Diff 57896 source/blender/editors/space_view3d/view3d_navigate_rotate.c

Changeset View

Standalone View

View Options

source/blender/editors/space_view3d/view3d_navigate_rotate.c

Show First 20 Lines • Show All 314 Lines • ▼ Show 20 Lines#endif
vod->prev.event_xy[0] = event_xy[0]; vod->prev.event_xy[0] = event_xy[0];
vod->prev.event_xy[1] = event_xy[1]; vod->prev.event_xy[1] = event_xy[1];
ED_view3d_camera_lock_sync(vod->depsgraph, vod->v3d, rv3d); ED_view3d_camera_lock_sync(vod->depsgraph, vod->v3d, rv3d);
ED_region_tag_redraw(vod->region); ED_region_tag_redraw(vod->region);
} }
static int viewrotate_modal(bContext *C, wmOperator *op, const wmEvent *event) int viewrotate_modal_impl(bContext *C, ViewOpsData *vod, const wmEvent *event)
{ {
ViewOpsData *vod = op->customdata;
short event_code = VIEW_PASS; short event_code = VIEW_PASS;
bool use_autokey = false; bool use_autokey = false;
int ret = OPERATOR_RUNNING_MODAL; int ret = OPERATOR_RUNNING_MODAL;
/* execute the events */ /* execute the events */
if (event->type == MOUSEMOVE) { if (event->type == MOUSEMOVE) {
event_code = VIEW_APPLY; event_code = VIEW_APPLY;
} }
Show All 35 Lines else if (event_code == VIEW_CONFIRM) {
use_autokey = true; use_autokey = true;
ret = OPERATOR_FINISHED; ret = OPERATOR_FINISHED;
} }
if (use_autokey) { if (use_autokey) {
ED_view3d_camera_lock_autokey(vod->v3d, vod->rv3d, C, true, true); ED_view3d_camera_lock_autokey(vod->v3d, vod->rv3d, C, true, true);
} }
return ret;
}
static int viewrotate_modal(bContext *C, wmOperator *op, const wmEvent *event)
{
ViewOpsData *vod = op->customdata;
int ret = viewrotate_modal_impl(C, vod, event);
if (ret & OPERATOR_FINISHED) { if (ret & OPERATOR_FINISHED) {
ED_view3d_camera_lock_undo_push(op->type->name, vod->v3d, vod->rv3d, C); ED_view3d_camera_lock_undo_push(op->type->name, vod->v3d, vod->rv3d, C);
viewops_data_free(C, op->customdata); viewops_data_free(C, op->customdata);
op->customdata = NULL; op->customdata = NULL;
} }
return ret; return ret;
} }
static int viewrotate_invoke(bContext *C, wmOperator *op, const wmEvent *event) int viewrotate_invoke_impl(ViewOpsData *vod, const wmEvent *event)
{ {
ViewOpsData *vod;
const bool use_cursor_init = RNA_boolean_get(op->ptr, "use_cursor_init");
/* makes op->customdata */
vod = op->customdata = viewops_data_create(
C,
event,
viewops_flag_from_prefs() | VIEWOPS_FLAG_PERSP_ENSURE |
(use_cursor_init ? VIEWOPS_FLAG_USE_MOUSE_INIT : 0));
ED_view3d_smooth_view_force_finish(C, vod->v3d, vod->region);
if (ELEM(event->type, MOUSEPAN, MOUSEROTATE)) { if (ELEM(event->type, MOUSEPAN, MOUSEROTATE)) {
/* Rotate direction we keep always same */ /* Rotate direction we keep always same */
int event_xy[2]; int event_xy[2];
if (event->type == MOUSEPAN) { if (event->type == MOUSEPAN) {
if (event->flag & WM_EVENT_SCROLL_INVERT) { if (event->flag & WM_EVENT_SCROLL_INVERT) {
event_xy[0] = 2 * event->xy[0] - event->prev_xy[0]; event_xy[0] = 2 * event->xy[0] - event->prev_xy[0];
event_xy[1] = 2 * event->xy[1] - event->prev_xy[1]; event_xy[1] = 2 * event->xy[1] - event->prev_xy[1];
} }
else { else {
copy_v2_v2_int(event_xy, event->prev_xy); copy_v2_v2_int(event_xy, event->prev_xy);
} }
} }
else { else {
/* MOUSEROTATE performs orbital rotation, so y axis delta is set to 0 */ /* MOUSEROTATE performs orbital rotation, so y axis delta is set to 0 */
copy_v2_v2_int(event_xy, event->prev_xy); copy_v2_v2_int(event_xy, event->prev_xy);
} }
viewrotate_apply(vod, event_xy); viewrotate_apply(vod, event_xy);
viewops_data_free(C, op->customdata);
op->customdata = NULL;
return OPERATOR_FINISHED; return OPERATOR_FINISHED;
} }
return OPERATOR_RUNNING_MODAL;
}
static int viewrotate_invoke(bContext *C, wmOperator *op, const wmEvent *event)
{
ViewOpsData *vod;
const bool use_cursor_init = RNA_boolean_get(op->ptr, "use_cursor_init");
/* makes op->customdata */
vod = op->customdata = viewops_data_create(
C,
event,
viewops_flag_from_prefs() | VIEWOPS_FLAG_PERSP_ENSURE |
(use_cursor_init ? VIEWOPS_FLAG_USE_MOUSE_INIT : 0));
ED_view3d_smooth_view_force_finish(C, vod->v3d, vod->region);
int ret = viewrotate_invoke_impl(vod, event);
if (ret == OPERATOR_RUNNING_MODAL) {
/* add temp handler */ /* add temp handler */
WM_event_add_modal_handler(C, op); WM_event_add_modal_handler(C, op);
return OPERATOR_RUNNING_MODAL; return OPERATOR_RUNNING_MODAL;
} }
viewops_data_free(C, op->customdata);
op->customdata = NULL;
return ret;
}
static void viewrotate_cancel(bContext *C, wmOperator *op) static void viewrotate_cancel(bContext *C, wmOperator *op)
{ {
viewops_data_free(C, op->customdata); viewops_data_free(C, op->customdata);
op->customdata = NULL; op->customdata = NULL;
} }
void VIEW3D_OT_rotate(wmOperatorType *ot) void VIEW3D_OT_rotate(wmOperatorType *ot)
{ {
/* identifiers */ /* identifiers */
ot->name = "Rotate View"; ot->name = "Rotate View";
ot->description = "Rotate the view"; ot->description = "Rotate the view";
ot->idname = "VIEW3D_OT_rotate"; ot->idname = op_idnames[V3D_ROTATE];
/* api callbacks */ /* api callbacks */
ot->invoke = viewrotate_invoke; ot->invoke = viewrotate_invoke;
ot->modal = viewrotate_modal; ot->modal = viewrotate_modal;
ot->poll = view3d_rotation_poll; ot->poll = view3d_rotation_poll;
ot->cancel = viewrotate_cancel; ot->cancel = viewrotate_cancel;
/* flags */ /* flags */
ot->flag = OPTYPE_BLOCKING | OPTYPE_GRAB_CURSOR_XY; ot->flag = OPTYPE_BLOCKING | OPTYPE_GRAB_CURSOR_XY;
view3d_operator_properties_common(ot, V3D_OP_PROP_USE_MOUSE_INIT); view3d_operator_properties_common(ot, V3D_OP_PROP_USE_MOUSE_INIT);
} }
/** \} */ /** \} */