node is final class without virtual events

This commit is contained in:
2019-02-10 07:48:13 +07:00
parent 3c3793600c
commit 62e86f45f4
3 changed files with 31 additions and 365 deletions

View File

@@ -88,6 +88,9 @@ namespace e2d
bool add_sibling_after(
const node_iptr& sibling) noexcept;
bool remove_child(
const node_iptr& child) noexcept;
bool send_backward() noexcept;
bool bring_to_back() noexcept;
@@ -113,9 +116,6 @@ namespace e2d
void for_each_child(F&& f) const;
protected:
node(world& world);
protected:
virtual void on_change_parent_() noexcept;
virtual void on_change_children_() noexcept;
private:
enum flag_masks : u32 {
fm_dirty_local_matrix = 1u << 0,

View File

@@ -7,17 +7,6 @@
#include <enduro2d/high/node.hpp>
#include <enduro2d/high/world.hpp>
namespace
{
using namespace e2d;
struct iptr_release_disposer {
void operator()(node* n) const noexcept {
intrusive_ptr_release(n);
}
};
}
namespace e2d
{
node::node(world& world)
@@ -25,12 +14,7 @@ namespace e2d
node::~node() noexcept {
E2D_ASSERT(!parent_);
while ( !children_.empty() ) {
node_iptr child(&children_.back());
children_.pop_back_and_dispose(iptr_release_disposer());
child->parent_ = nullptr;
child->on_change_parent_();
}
remove_all_children();
}
node_iptr node::create(world& world) {
@@ -143,30 +127,15 @@ namespace e2d
}
bool node::remove_from_parent() noexcept {
if ( !parent_ ) {
return false;
}
node_iptr self(this);
parent_->children_.erase_and_dispose(
node_children::iterator_to(*this),
iptr_release_disposer());
parent_->on_change_children_();
parent_ = nullptr;
on_change_parent_();
return true;
return parent_
? parent_->remove_child(this)
: false;
}
std::size_t node::remove_all_children() noexcept {
std::size_t count = 0;
const std::size_t count = children_.size();
while ( !children_.empty() ) {
node_iptr child(&children_.back());
children_.pop_back_and_dispose(iptr_release_disposer());
child->parent_ = nullptr;
child->on_change_parent_();
++count;
}
if ( count > 0 ) {
on_change_children_();
children_.back().remove_from_parent();
}
return count;
}
@@ -198,26 +167,11 @@ namespace e2d
return true;
}
if ( child->parent_ && child->parent_ == this ) {
children_.erase(node_children::iterator_to(*child));
children_.push_front(*child);
on_change_children_();
return true;
}
if ( child->parent_ ) {
child->parent_->children_.erase_and_dispose(
node_children::iterator_to(*child),
iptr_release_disposer());
child->parent_->on_change_children_();
child->parent_ = nullptr;
}
intrusive_ptr_add_ref(child.get());
child->remove_from_parent();
children_.push_front(*child);
child->parent_ = this;
child->on_change_parent_();
on_change_children_();
child->mark_dirty_world_matrix_();
return true;
}
@@ -232,26 +186,11 @@ namespace e2d
return true;
}
if ( child->parent_ && child->parent_ == this ) {
children_.erase(node_children::iterator_to(*child));
children_.push_back(*child);
on_change_children_();
return true;
}
if ( child->parent_ ) {
child->parent_->children_.erase_and_dispose(
node_children::iterator_to(*child),
iptr_release_disposer());
child->parent_->on_change_children_();
child->parent_ = nullptr;
}
intrusive_ptr_add_ref(child.get());
child->remove_from_parent();
children_.push_back(*child);
child->parent_ = this;
child->on_change_parent_();
on_change_children_();
child->mark_dirty_world_matrix_();
return true;
}
@@ -267,30 +206,13 @@ namespace e2d
return true;
}
if ( child->parent_ && child->parent_ == this ) {
children_.erase(node_children::iterator_to(*child));
children_.insert(
node_children::iterator_to(*before),
*child);
on_change_children_();
return true;
}
if ( child->parent_ ) {
child->parent_->children_.erase_and_dispose(
node_children::iterator_to(*child),
iptr_release_disposer());
child->parent_->on_change_children_();
child->parent_ = nullptr;
}
intrusive_ptr_add_ref(child.get());
child->remove_from_parent();
children_.insert(
node_children::iterator_to(*before),
*child);
child->parent_ = this;
child->on_change_parent_();
on_change_children_();
child->mark_dirty_world_matrix_();
return true;
}
@@ -306,30 +228,13 @@ namespace e2d
return true;
}
if ( child->parent_ && child->parent_ == this ) {
children_.erase(node_children::iterator_to(*child));
children_.insert(
++node_children::iterator_to(*after),
*child);
on_change_children_();
return true;
}
if ( child->parent_ ) {
child->parent_->children_.erase_and_dispose(
node_children::iterator_to(*child),
iptr_release_disposer());
child->parent_->on_change_children_();
child->parent_ = nullptr;
}
intrusive_ptr_add_ref(child.get());
child->remove_from_parent();
children_.insert(
++node_children::iterator_to(*after),
*child);
child->parent_ = this;
child->on_change_parent_();
on_change_children_();
child->mark_dirty_world_matrix_();
return true;
}
@@ -345,6 +250,20 @@ namespace e2d
: false;
}
bool node::remove_child(const node_iptr& child) noexcept {
if ( !child || child->parent_ != this ) {
return false;
}
children_.erase_and_dispose(
node_children::iterator_to(*child),
[](node* n){
n->parent_ = nullptr;
n->mark_dirty_world_matrix_();
intrusive_ptr_release(n);
});
return true;
}
bool node::send_backward() noexcept {
node_iptr prev = prev_sibling();
return prev
@@ -442,16 +361,6 @@ namespace e2d
}
}
namespace e2d
{
void node::on_change_parent_() noexcept {
mark_dirty_world_matrix_();
}
void node::on_change_children_() noexcept {
}
}
namespace e2d
{
void node::mark_dirty_local_matrix_() noexcept {

View File

@@ -32,29 +32,13 @@ namespace
~fake_node() noexcept final {
++s_dtor_count;
}
void on_change_parent_() noexcept override {
++parent_changes;
++s_parent_changes;
}
void on_change_children_() noexcept override {
++children_changes;
++s_children_changes;
}
public:
static void reset_counters() noexcept {
s_ctor_count = 0;
s_dtor_count = 0;
s_parent_changes = 0;
s_children_changes = 0;
}
std::size_t parent_changes{0};
std::size_t children_changes{0};
static std::size_t s_ctor_count;
static std::size_t s_dtor_count;
static std::size_t s_parent_changes;
static std::size_t s_children_changes;
public:
static intrusive_ptr<fake_node> create(world& world) {
return intrusive_ptr<fake_node>(new fake_node(world));
@@ -71,8 +55,6 @@ namespace
std::size_t fake_node::s_ctor_count{0};
std::size_t fake_node::s_dtor_count{0};
std::size_t fake_node::s_parent_changes{0};
std::size_t fake_node::s_children_changes{0};
}
TEST_CASE("node") {
@@ -217,34 +199,6 @@ TEST_CASE("node") {
REQUIRE(p->remove_all_children() == 0);
}
}
SECTION("auto_remove/remove_all_children/events") {
{
fake_node::reset_counters();
auto p = fake_node::create(w);
auto n = fake_node::create(w, p);
n->remove_from_parent();
REQUIRE(p->children_changes == 2);
REQUIRE(fake_node::s_parent_changes == 2);
}
{
fake_node::reset_counters();
auto p = fake_node::create(w);
auto n = fake_node::create(w, p);
p.reset();
REQUIRE(fake_node::s_children_changes == 1);
REQUIRE(n->parent_changes == 2);
}
{
fake_node::reset_counters();
auto p = fake_node::create(w);
auto n1 = fake_node::create(w, p);
auto n2 = fake_node::create(w, p);
REQUIRE(p->remove_all_children() == 2);
REQUIRE(p->remove_all_children() == 0);
REQUIRE(p->children_changes == 3);
REQUIRE(fake_node::s_parent_changes == 4);
}
}
SECTION("remove_from_parent") {
auto p = node::create(w);
auto n1 = node::create(w, p);
@@ -267,26 +221,6 @@ TEST_CASE("node") {
REQUIRE_FALSE(n2->parent());
REQUIRE(p->child_count() == 0);
}
SECTION("remove_from_parent/events") {
fake_node::reset_counters();
auto p = fake_node::create(w);
auto n1 = fake_node::create(w, p);
auto n2 = fake_node::create(w, p);
auto np = fake_node::create(w);
np->remove_from_parent();
REQUIRE(fake_node::s_parent_changes == 2);
REQUIRE(fake_node::s_children_changes == 2);
REQUIRE(n1->remove_from_parent());
REQUIRE(fake_node::s_parent_changes == 3);
REQUIRE(fake_node::s_children_changes == 3);
REQUIRE(n2->remove_from_parent());
REQUIRE(fake_node::s_parent_changes == 4);
REQUIRE(fake_node::s_children_changes == 4);
}
SECTION("child_count/child_count_recursive") {
auto p1 = node::create(w);
REQUIRE(p1->child_count() == 0);
@@ -345,14 +279,11 @@ TEST_CASE("node") {
REQUIRE_FALSE(n3->send_backward()); // n3 n1 n2
REQUIRE(n2->bring_to_back()); // n2 n3 n1
REQUIRE(n2->bring_to_back()); // n2 n3 n1
REQUIRE(p->children_changes == 6);
}
{
auto n = fake_node::create(w);
REQUIRE_FALSE(n->send_backward());
REQUIRE_FALSE(n->bring_to_back());
REQUIRE(n->children_changes == 0);
}
}
SECTION("send_forward/bring_to_front") {
@@ -395,14 +326,11 @@ TEST_CASE("node") {
REQUIRE_FALSE(n1->send_forward()); // n2 n3 n1
REQUIRE(n2->bring_to_front()); // n3 n1 n2
REQUIRE(n2->bring_to_front()); // n3 n1 n2
REQUIRE(p->children_changes == 6);
}
{
auto n = fake_node::create(w);
REQUIRE_FALSE(n->send_forward());
REQUIRE_FALSE(n->bring_to_back());
REQUIRE(n->children_changes == 0);
}
}
SECTION("last_child/first_child") {
@@ -546,88 +474,6 @@ TEST_CASE("node") {
REQUIRE(n3->parent() == p);
}
}
SECTION("add_child_to_back/add_child_to_front/events") {
{
auto p = fake_node::create(w);
auto n1 = fake_node::create(w);
auto n2 = fake_node::create(w);
auto n3 = fake_node::create(w);
REQUIRE(p->add_child_to_back(n1));
REQUIRE(p->add_child_to_back(n2));
REQUIRE(p->add_child_to_back(n3)); // n3 n2 n1
REQUIRE_FALSE(p->add_child_to_back(nullptr));
REQUIRE(p->parent_changes == 0);
REQUIRE(p->children_changes == 3);
REQUIRE(n1->parent_changes == 1);
REQUIRE(n1->children_changes == 0);
// add to self parent (change order)
REQUIRE(p->add_child_to_back(n1)); // n1 n3 n2
REQUIRE(p->parent_changes == 0);
REQUIRE(p->children_changes == 4);
REQUIRE(n1->parent_changes == 1);
REQUIRE(n1->children_changes == 0);
// add to self parent (no change order)
REQUIRE(p->add_child_to_back(n1)); // n1 n3 n2
REQUIRE(p->parent_changes == 0);
REQUIRE(p->children_changes == 4);
REQUIRE(n1->parent_changes == 1);
REQUIRE(n1->children_changes == 0);
// add to another parent
auto p2 = node::create(w);
REQUIRE(p2->add_child_to_back(n1));
REQUIRE(p->parent_changes == 0);
REQUIRE(p->children_changes == 5);
REQUIRE(n1->parent_changes == 2);
REQUIRE(n1->children_changes == 0);
REQUIRE(n2->parent_changes == 1);
REQUIRE(n2->children_changes == 0);
}
{
auto p = fake_node::create(w);
auto n1 = fake_node::create(w);
auto n2 = fake_node::create(w);
auto n3 = fake_node::create(w);
REQUIRE(p->add_child_to_front(n1));
REQUIRE(p->add_child_to_front(n2));
REQUIRE(p->add_child_to_front(n3)); // n1 n2 n3
REQUIRE_FALSE(p->add_child_to_front(nullptr));
REQUIRE(p->parent_changes == 0);
REQUIRE(p->children_changes == 3);
REQUIRE(n1->parent_changes == 1);
REQUIRE(n1->children_changes == 0);
// add to self parent (change order)
REQUIRE(p->add_child_to_front(n1)); // n2 n3 n1
REQUIRE(p->parent_changes == 0);
REQUIRE(p->children_changes == 4);
REQUIRE(n1->parent_changes == 1);
REQUIRE(n1->children_changes == 0);
// add to self parent (no change order)
REQUIRE(p->add_child_to_front(n1)); // n2 n3 n1
REQUIRE(p->parent_changes == 0);
REQUIRE(p->children_changes == 4);
REQUIRE(n1->parent_changes == 1);
REQUIRE(n1->children_changes == 0);
// add to another parent
auto p2 = node::create(w);
REQUIRE(p2->add_child_to_front(n1));
REQUIRE(p->parent_changes == 0);
REQUIRE(p->children_changes == 5);
REQUIRE(n1->parent_changes == 2);
REQUIRE(n1->children_changes == 0);
REQUIRE(n2->parent_changes == 1);
REQUIRE(n2->children_changes == 0);
}
}
SECTION("add_child_after/add_child_before") {
auto p = node::create(w);
auto n1 = node::create(w);
@@ -710,78 +556,6 @@ TEST_CASE("node") {
REQUIRE(n3->parent() == p);
}
}
SECTION("add_child_after/add_child_before/events") {
{
auto p = fake_node::create(w);
auto n1 = fake_node::create(w);
auto n2 = fake_node::create(w);
auto n3 = fake_node::create(w);
REQUIRE(p->add_child(n1)); // n1
REQUIRE(p->add_child_before(n1, n2)); // n2 n1
REQUIRE(p->add_child_before(n1, n3)); // n2 n3 n1
REQUIRE(p->add_child_before(n1, n1)); // n2 n3 n1
REQUIRE(p->add_child_before(n3, n2)); // n2 n3 n1
REQUIRE_FALSE(p->add_child_before(n1, nullptr));
REQUIRE_FALSE(p->add_child_before(nullptr, n1));
REQUIRE_FALSE(p->add_child_before(nullptr, nullptr));
REQUIRE_FALSE(p->add_child_before(p, n3));
REQUIRE(p->add_child_before(n3, n1)); // n2 n1 n3
REQUIRE(p->add_child_before(n2, n3)); // n3 n2 n1
REQUIRE(p->parent_changes == 0);
REQUIRE(p->children_changes == 5);
// to another parent
auto p2 = node::create(w);
auto n4 = node::create(w, p2); // n4
REQUIRE(p2->add_child_before(n4, n2)); // n2 n4
REQUIRE(p->parent_changes == 0);
REQUIRE(p->children_changes == 6);
REQUIRE(n1->parent_changes == 1);
REQUIRE(n2->parent_changes == 2);
}
{
auto p = fake_node::create(w);
auto n1 = fake_node::create(w);
auto n2 = fake_node::create(w);
auto n3 = fake_node::create(w);
REQUIRE(p->add_child(n1)); // n1
REQUIRE(p->add_child_after(n1, n2)); // n1 n2
REQUIRE(p->add_child_after(n1, n3)); // n1 n3 n2
REQUIRE(p->add_child_after(n1, n1)); // n1 n3 n2
REQUIRE(p->add_child_after(n3, n2)); // n1 n3 n2
REQUIRE_FALSE(p->add_child_after(n1, nullptr));
REQUIRE_FALSE(p->add_child_after(nullptr, n1));
REQUIRE_FALSE(p->add_child_after(nullptr, nullptr));
REQUIRE_FALSE(p->add_child_after(p, n3));
REQUIRE(p->add_child_after(n3, n1)); // n3 n1 n2
REQUIRE(p->add_child_after(n2, n3)); // n1 n2 n3
REQUIRE(p->parent_changes == 0);
REQUIRE(p->children_changes == 5);
// to another parent
auto p2 = node::create(w);
auto n4 = node::create(w, p2); // n4
REQUIRE(p2->add_child_after(n4, n2)); // n4 n2
REQUIRE(p->parent_changes == 0);
REQUIRE(p->children_changes == 6);
REQUIRE(n1->parent_changes == 1);
REQUIRE(n2->parent_changes == 2);
}
}
SECTION("for_each_child") {
auto p = node::create(w);
array<node_iptr, 3> ns{
@@ -826,23 +600,6 @@ TEST_CASE("node") {
REQUIRE_FALSE(n2->prev_sibling());
REQUIRE_FALSE(n2->next_sibling());
}
SECTION("destroy_node/events") {
fake_node::reset_counters();
auto p1 = fake_node::create(w);
auto p2 = fake_node::create(w, p1);
auto n1 = fake_node::create(w, p2);
auto n2 = fake_node::create(w, p2);
REQUIRE(fake_node::s_parent_changes == 3);
REQUIRE(fake_node::s_children_changes == 3);
p2->remove_from_parent();
p2.reset();
REQUIRE(fake_node::s_parent_changes == 6);
REQUIRE(fake_node::s_children_changes == 4);
}
SECTION("transform") {
auto p = node::create(w);