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Code Releases Wiki Activity

Better port handling connection for GraphEdit

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(cherry picked from commit 61904d56ea)
This commit is contained in:
Yuri Roubinsky
2021-08-11 17:43:05 +03:00
committed by Rémi Verschelde
parent 4e68f089e0
commit b36b81cbdd
4 changed files with 36 additions and 14 deletions
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43
scene/gui/graph_edit.cpp
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@@ -520,6 +520,7 @@ void GraphEdit::_notification(int p_what) {
bool GraphEdit::_filter_input(const Point2 &p_point) {
Ref<Texture> port = get_icon("port", "GraphNode");
Vector2i port_size = Vector2i(port->get_width(), port->get_height());
for (int i = get_child_count() - 1; i >= 0; i--) {
GraphNode *gn = Object::cast_to<GraphNode>(get_child(i));
@@ -529,14 +530,14 @@ bool GraphEdit::_filter_input(const Point2 &p_point) {
for (int j = 0; j < gn->get_connection_output_count(); j++) {
Vector2 pos = gn->get_connection_output_position(j) + gn->get_position();
if (is_in_hot_zone(pos / zoom, p_point / zoom)) {
if (is_in_hot_zone(pos / zoom, p_point / zoom, port_size, false)) {
return true;
}
}
for (int j = 0; j < gn->get_connection_input_count(); j++) {
Vector2 pos = gn->get_connection_input_position(j) + gn->get_position();
if (is_in_hot_zone(pos / zoom, p_point / zoom)) {
if (is_in_hot_zone(pos / zoom, p_point / zoom, port_size, true)) {
return true;
}
}
@@ -548,8 +549,10 @@ bool GraphEdit::_filter_input(const Point2 &p_point) {
void GraphEdit::_top_layer_input(const Ref<InputEvent> &p_ev) {
Ref<InputEventMouseButton> mb = p_ev;
if (mb.is_valid() && mb->get_button_index() == BUTTON_LEFT && mb->is_pressed()) {
connecting_valid = false;
Ref<Texture> port = get_icon("port", "GraphNode");
Vector2i port_size = Vector2i(port->get_width(), port->get_height());
connecting_valid = false;
click_pos = mb->get_position() / zoom;
for (int i = get_child_count() - 1; i >= 0; i--) {
GraphNode *gn = Object::cast_to<GraphNode>(get_child(i));
@@ -559,7 +562,7 @@ void GraphEdit::_top_layer_input(const Ref<InputEvent> &p_ev) {
for (int j = 0; j < gn->get_connection_output_count(); j++) {
Vector2 pos = gn->get_connection_output_position(j) + gn->get_position();
if (is_in_hot_zone(pos / zoom, click_pos)) {
if (is_in_hot_zone(pos / zoom, click_pos, port_size, false)) {
if (valid_left_disconnect_types.has(gn->get_connection_output_type(j))) {
//check disconnect
for (List<Connection>::Element *E = connections.front(); E; E = E->next()) {
@@ -601,7 +604,7 @@ void GraphEdit::_top_layer_input(const Ref<InputEvent> &p_ev) {
for (int j = 0; j < gn->get_connection_input_count(); j++) {
Vector2 pos = gn->get_connection_input_position(j) + gn->get_position();
if (is_in_hot_zone(pos / zoom, click_pos)) {
if (is_in_hot_zone(pos / zoom, click_pos, port_size, true)) {
if (right_disconnects || valid_right_disconnect_types.has(gn->get_connection_input_type(j))) {
//check disconnect
for (List<Connection>::Element *E = connections.front(); E; E = E->next()) {
@@ -650,10 +653,12 @@ void GraphEdit::_top_layer_input(const Ref<InputEvent> &p_ev) {
connecting_target = false;
top_layer->update();
minimap->update();
connecting_valid = just_disconnected || click_pos.distance_to(connecting_to / zoom) > 20.0 * zoom;
connecting_valid = just_disconnected || click_pos.distance_to(connecting_to / zoom) > 20.0;
if (connecting_valid) {
Ref<Texture> port = get_icon("port", "GraphNode");
Vector2i port_size = Vector2i(port->get_width(), port->get_height());
Vector2 mpos = mm->get_position() / zoom;
for (int i = get_child_count() - 1; i >= 0; i--) {
GraphNode *gn = Object::cast_to<GraphNode>(get_child(i));
@@ -665,7 +670,7 @@ void GraphEdit::_top_layer_input(const Ref<InputEvent> &p_ev) {
for (int j = 0; j < gn->get_connection_output_count(); j++) {
Vector2 pos = gn->get_connection_output_position(j) + gn->get_position();
int type = gn->get_connection_output_type(j);
if ((type == connecting_type || valid_connection_types.has(ConnType(type, connecting_type))) && is_in_hot_zone(pos / zoom, mpos)) {
if ((type == connecting_type || valid_connection_types.has(ConnType(type, connecting_type))) && is_in_hot_zone(pos / zoom, mpos, port_size, false)) {
connecting_target = true;
connecting_to = pos;
connecting_target_to = gn->get_name();
@@ -677,7 +682,7 @@ void GraphEdit::_top_layer_input(const Ref<InputEvent> &p_ev) {
for (int j = 0; j < gn->get_connection_input_count(); j++) {
Vector2 pos = gn->get_connection_input_position(j) + gn->get_position();
int type = gn->get_connection_input_type(j);
if ((type == connecting_type || valid_connection_types.has(ConnType(type, connecting_type))) && is_in_hot_zone(pos / zoom, mpos)) {
if ((type == connecting_type || valid_connection_types.has(ConnType(type, connecting_type))) && is_in_hot_zone(pos / zoom, mpos, port_size, true)) {
connecting_target = true;
connecting_to = pos;
connecting_target_to = gn->get_name();
@@ -748,9 +753,25 @@ bool GraphEdit::_check_clickable_control(Control *p_control, const Vector2 &pos)
}
}
bool GraphEdit::is_in_hot_zone(const Vector2 &pos, const Vector2 &p_mouse_pos) {
if (!Rect2(pos.x - port_grab_distance_horizontal, pos.y - port_grab_distance_vertical, port_grab_distance_horizontal * 2, port_grab_distance_vertical * 2).has_point(p_mouse_pos)) {
return false;
bool GraphEdit::is_in_hot_zone(const Vector2 &pos, const Vector2 &p_mouse_pos, const Vector2i &p_port_size, bool p_left) {
if (p_left) {
if (!Rect2(
pos.x - p_port_size.x / 2 - port_grab_distance_horizontal,
pos.y - p_port_size.y / 2 - port_grab_distance_vertical / 2,
p_port_size.x + port_grab_distance_horizontal,
p_port_size.y + port_grab_distance_vertical)
.has_point(p_mouse_pos)) {
return false;
}
} else {
if (!Rect2(
pos.x - p_port_size.x / 2,
pos.y - p_port_size.y / 2 - port_grab_distance_vertical / 2,
p_port_size.x + port_grab_distance_horizontal,
p_port_size.y + port_grab_distance_vertical)
.has_point(p_mouse_pos)) {
return false;
}
}
for (int i = 0; i < get_child_count(); i++) {