bool NavigationPolygonEditor::forward_gui_input(const Ref<InputEvent> &p_event) {
if (!node)
return false;
if (node->get_navigation_polygon().is_null()) {
Ref<InputEventMouseButton> mb = p_event;
if (mb.is_valid() && mb->get_button_index() == 1 && mb->is_pressed()) {
create_nav->set_text("No NavigationPolygon resource on this node.\nCreate and assign one?");
create_nav->popup_centered_minsize();
}
return (mb.is_valid() && mb->get_button_index() == 1);
}
Ref<InputEventMouseButton> mb = p_event;
if (mb.is_valid()) {
Transform2D xform = canvas_item_editor->get_canvas_transform() * node->get_global_transform();
Vector2 gpoint = mb->get_position();
Vector2 cpoint = canvas_item_editor->get_canvas_transform().affine_inverse().xform(gpoint);
cpoint = canvas_item_editor->snap_point(cpoint);
cpoint = node->get_global_transform().affine_inverse().xform(cpoint);
//first check if a point is to be added (segment split)
real_t grab_threshold = EDITOR_DEF("editors/poly_editor/point_grab_radius", 8);
switch (mode) {
case MODE_CREATE: {
if (mb->get_button_index() == BUTTON_LEFT && mb->is_pressed()) {
if (!wip_active) {
wip.clear();
wip.push_back(cpoint);
wip_active = true;
edited_point_pos = cpoint;
edited_outline = -1;
canvas_item_editor->get_viewport_control()->update();
edited_point = 1;
return true;
} else {
if (wip.size() > 1 && xform.xform(wip[0]).distance_to(gpoint) < grab_threshold) {
//wip closed
_wip_close();
return true;
} else {
wip.push_back(cpoint);
edited_point = wip.size();
canvas_item_editor->get_viewport_control()->update();
return true;
//add wip point
}
}
} else if (mb->get_button_index() == BUTTON_RIGHT && mb->is_pressed() && wip_active) {
_wip_close();
}
} break;
case MODE_EDIT: {
if (mb->get_button_index() == BUTTON_LEFT) {
if (mb->is_pressed()) {
if (mb->get_control()) {
//search edges
int closest_outline = -1;
int closest_idx = -1;
Vector2 closest_pos;
real_t closest_dist = 1e10;
for (int j = 0; j < node->get_navigation_polygon()->get_outline_count(); j++) {
PoolVector<Vector2> points = node->get_navigation_polygon()->get_outline(j);
int pc = points.size();
PoolVector<Vector2>::Read poly = points.read();
for (int i = 0; i < pc; i++) {
Vector2 points[2] = { xform.xform(poly[i]),
xform.xform(poly[(i + 1) % pc]) };
Vector2 cp = Geometry::get_closest_point_to_segment_2d(gpoint, points);
if (cp.distance_squared_to(points[0]) < CMP_EPSILON2 || cp.distance_squared_to(points[1]) < CMP_EPSILON2)
continue; //not valid to reuse point
real_t d = cp.distance_to(gpoint);
if (d < closest_dist && d < grab_threshold) {
closest_dist = d;
closest_outline = j;
closest_pos = cp;
closest_idx = i;
}
}
}
if (closest_idx >= 0) {
pre_move_edit = node->get_navigation_polygon()->get_outline(closest_outline);
PoolVector<Point2> poly = pre_move_edit;
poly.insert(closest_idx + 1, xform.affine_inverse().xform(closest_pos));
edited_point = closest_idx + 1;
edited_outline = closest_outline;
edited_point_pos = xform.affine_inverse().xform(closest_pos);
node->get_navigation_polygon()->set_outline(closest_outline, poly);
canvas_item_editor->get_viewport_control()->update();
return true;
}
} else {
//look for points to move
int closest_outline = -1;
int closest_idx = -1;
Vector2 closest_pos;
real_t closest_dist = 1e10;
for (int j = 0; j < node->get_navigation_polygon()->get_outline_count(); j++) {
PoolVector<Vector2> points = node->get_navigation_polygon()->get_outline(j);
int pc = points.size();
PoolVector<Vector2>::Read poly = points.read();
for (int i = 0; i < pc; i++) {
Vector2 cp = xform.xform(poly[i]);
real_t d = cp.distance_to(gpoint);
if (d < closest_dist && d < grab_threshold) {
closest_dist = d;
closest_pos = cp;
closest_outline = j;
closest_idx = i;
}
}
}
if (closest_idx >= 0) {
pre_move_edit = node->get_navigation_polygon()->get_outline(closest_outline);
edited_point = closest_idx;
edited_outline = closest_outline;
edited_point_pos = xform.affine_inverse().xform(closest_pos);
canvas_item_editor->get_viewport_control()->update();
return true;
}
}
} else {
if (edited_point != -1) {
//apply
PoolVector<Vector2> poly = node->get_navigation_polygon()->get_outline(edited_outline);
ERR_FAIL_INDEX_V(edited_point, poly.size(), false);
poly.set(edited_point, edited_point_pos);
undo_redo->create_action(TTR("Edit Poly"));
undo_redo->add_do_method(node->get_navigation_polygon().ptr(), "set_outline", edited_outline, poly);
undo_redo->add_undo_method(node->get_navigation_polygon().ptr(), "set_outline", edited_outline, pre_move_edit);
undo_redo->add_do_method(node->get_navigation_polygon().ptr(), "make_polygons_from_outlines");
undo_redo->add_undo_method(node->get_navigation_polygon().ptr(), "make_polygons_from_outlines");
undo_redo->add_do_method(canvas_item_editor->get_viewport_control(), "update");
undo_redo->add_undo_method(canvas_item_editor->get_viewport_control(), "update");
undo_redo->commit_action();
edited_point = -1;
return true;
}
}
} else if (mb->get_button_index() == BUTTON_RIGHT && mb->is_pressed() && edited_point == -1) {
int closest_outline = -1;
int closest_idx = -1;
Vector2 closest_pos;
real_t closest_dist = 1e10;
for (int j = 0; j < node->get_navigation_polygon()->get_outline_count(); j++) {
PoolVector<Vector2> points = node->get_navigation_polygon()->get_outline(j);
int pc = points.size();
PoolVector<Vector2>::Read poly = points.read();
for (int i = 0; i < pc; i++) {
Vector2 cp = xform.xform(poly[i]);
real_t d = cp.distance_to(gpoint);
if (d < closest_dist && d < grab_threshold) {
closest_dist = d;
closest_pos = cp;
closest_outline = j;
closest_idx = i;
}
}
}
if (closest_idx >= 0) {
PoolVector<Vector2> poly = node->get_navigation_polygon()->get_outline(closest_outline);
if (poly.size() > 3) {
undo_redo->create_action(TTR("Edit Poly (Remove Point)"));
undo_redo->add_undo_method(node->get_navigation_polygon().ptr(), "set_outline", closest_outline, poly);
poly.remove(closest_idx);
undo_redo->add_do_method(node->get_navigation_polygon().ptr(), "set_outline", closest_outline, poly);
undo_redo->add_do_method(node->get_navigation_polygon().ptr(), "make_polygons_from_outlines");
undo_redo->add_undo_method(node->get_navigation_polygon().ptr(), "make_polygons_from_outlines");
undo_redo->add_do_method(canvas_item_editor->get_viewport_control(), "update");
undo_redo->add_undo_method(canvas_item_editor->get_viewport_control(), "update");
undo_redo->commit_action();
} else {
undo_redo->create_action(TTR("Remove Poly And Point"));
undo_redo->add_undo_method(node->get_navigation_polygon().ptr(), "add_outline_at_index", poly, closest_outline);
poly.remove(closest_idx);
undo_redo->add_do_method(node->get_navigation_polygon().ptr(), "remove_outline", closest_outline);
undo_redo->add_do_method(node->get_navigation_polygon().ptr(), "make_polygons_from_outlines");
undo_redo->add_undo_method(node->get_navigation_polygon().ptr(), "make_polygons_from_outlines");
undo_redo->add_do_method(canvas_item_editor->get_viewport_control(), "update");
undo_redo->add_undo_method(canvas_item_editor->get_viewport_control(), "update");
undo_redo->commit_action();
}
return true;
}
}
} break;
}
}
Ref<InputEventMouseMotion> mm = p_event;
if (mm.is_valid()) {
if (edited_point != -1 && (wip_active || mm->get_button_mask() & BUTTON_MASK_LEFT)) {
Vector2 gpoint = mm->get_position();
Vector2 cpoint = canvas_item_editor->get_canvas_transform().affine_inverse().xform(gpoint);
cpoint = canvas_item_editor->snap_point(cpoint);
edited_point_pos = node->get_global_transform().affine_inverse().xform(cpoint);
canvas_item_editor->get_viewport_control()->update();
}
}
return false;
}
godot_error GDAPI godot_pool_byte_array_insert(godot_pool_byte_array *p_self, const godot_int p_idx, const uint8_t p_data) {
PoolVector<uint8_t> *self = (PoolVector<uint8_t> *)p_self;
return (godot_error)self->insert(p_idx, p_data);
}
godot_error GDAPI godot_pool_color_array_insert(godot_pool_color_array *p_self, const godot_int p_idx, const godot_color *p_data) {
PoolVector<Color> *self = (PoolVector<Color> *)p_self;
Color &s = *(Color *)p_data;
return (godot_error)self->insert(p_idx, s);
}
godot_error GDAPI godot_pool_vector3_array_insert(godot_pool_vector3_array *p_self, const godot_int p_idx, const godot_vector3 *p_data) {
PoolVector<Vector3> *self = (PoolVector<Vector3> *)p_self;
Vector3 &s = *(Vector3 *)p_data;
return (godot_error)self->insert(p_idx, s);
}
godot_error GDAPI godot_pool_string_array_insert(godot_pool_string_array *p_self, const godot_int p_idx, const godot_string *p_data) {
PoolVector<String> *self = (PoolVector<String> *)p_self;
String &s = *(String *)p_data;
return (godot_error)self->insert(p_idx, s);
}
godot_error GDAPI godot_pool_real_array_insert(godot_pool_real_array *p_self, const godot_int p_idx, const godot_real p_data) {
PoolVector<godot_real> *self = (PoolVector<godot_real> *)p_self;
return (godot_error)self->insert(p_idx, p_data);
}
