void Graph::inset(long key) {
srand(time(NULL));
GraphNode *n = new GraphNode(key);
nodes[numOfNodes] = n;
int connectCount = 0;
int connectSpot;
int connectedSpot[5];
bool alreadyConnected = false;
for(int i = 0; i < 5; i++) connectedSpot[i] = -1;
if(numOfNodes <= 5) {
for(int i = 0; i < numOfNodes; i++) {
nodes[i]->connect(n);
n->connect(nodes[i]);
}
}
else {
while(connectCount <= 4) {
connectSpot = rand() % numOfNodes;
for(int i = 0; i < connectCount; i++)
if(connectedSpot[i] == connectSpot) alreadyConnected = true;
if(!alreadyConnected) {
nodes[connectSpot]->connect(n);
n->connect(nodes[connectSpot]);
connectedSpot[connectCount] = connectSpot;
connectCount++;
}
alreadyConnected = false;
}
}
numOfNodes++;
if(numOfNodes == capacity) doubleNodes();
//connect();
}
void GraphEdit::add_child_notify(Node *p_child) {
Control::add_child_notify(p_child);
top_layer->call_deferred("raise"); //top layer always on top!
GraphNode *gn = Object::cast_to<GraphNode>(p_child);
if (gn) {
gn->set_scale(Vector2(zoom, zoom));
gn->connect("offset_changed", this, "_graph_node_moved", varray(gn));
gn->connect("raise_request", this, "_graph_node_raised", varray(gn));
gn->connect("item_rect_changed", connections_layer, "update");
_graph_node_moved(gn);
gn->set_mouse_filter(MOUSE_FILTER_PASS);
}
}
void GraphEdit::add_child_notify(Node *p_child) {
top_layer->call_deferred("raise"); //top layer always on top!
GraphNode *gn = p_child->cast_to<GraphNode>();
if (gn) {
gn->connect("offset_changed",this,"_graph_node_moved",varray(gn));
gn->connect("raise_request",this,"_graph_node_raised",varray(gn));
_graph_node_moved(gn);
gn->set_stop_mouse(false);
}
}
void VisualShaderEditor::_update_graph() {
if (updating)
return;
if (visual_shader.is_null())
return;
graph->set_scroll_ofs(visual_shader->get_graph_offset() * EDSCALE);
VisualShader::Type type = VisualShader::Type(edit_type->get_selected());
graph->clear_connections();
//erase all nodes
for (int i = 0; i < graph->get_child_count(); i++) {
if (Object::cast_to<GraphNode>(graph->get_child(i))) {
memdelete(graph->get_child(i));
i--;
}
}
static const Color type_color[3] = {
Color::html("#61daf4"),
Color::html("#d67dee"),
Color::html("#f6a86e")
};
List<VisualShader::Connection> connections;
visual_shader->get_node_connections(type, &connections);
Ref<StyleBoxEmpty> label_style = make_empty_stylebox(2, 1, 2, 1);
Vector<int> nodes = visual_shader->get_node_list(type);
for (int n_i = 0; n_i < nodes.size(); n_i++) {
Vector2 position = visual_shader->get_node_position(type, nodes[n_i]);
Ref<VisualShaderNode> vsnode = visual_shader->get_node(type, nodes[n_i]);
GraphNode *node = memnew(GraphNode);
graph->add_child(node);
/*if (!vsnode->is_connected("changed", this, "_node_changed")) {
vsnode->connect("changed", this, "_node_changed", varray(vsnode->get_instance_id()), CONNECT_DEFERRED);
}*/
node->set_offset(position);
node->set_title(vsnode->get_caption());
node->set_name(itos(nodes[n_i]));
if (nodes[n_i] >= 2) {
node->set_show_close_button(true);
node->connect("close_request", this, "_delete_request", varray(nodes[n_i]), CONNECT_DEFERRED);
}
node->connect("dragged", this, "_node_dragged", varray(nodes[n_i]));
Control *custom_editor = NULL;
int port_offset = 0;
Ref<VisualShaderNodeUniform> uniform = vsnode;
if (uniform.is_valid()) {
LineEdit *uniform_name = memnew(LineEdit);
uniform_name->set_text(uniform->get_uniform_name());
node->add_child(uniform_name);
uniform_name->connect("text_entered", this, "_line_edit_changed", varray(uniform_name, nodes[n_i]));
uniform_name->connect("focus_exited", this, "_line_edit_focus_out", varray(uniform_name, nodes[n_i]));
if (vsnode->get_input_port_count() == 0 && vsnode->get_output_port_count() == 1 && vsnode->get_output_port_name(0) == "") {
//shortcut
VisualShaderNode::PortType port_right = vsnode->get_output_port_type(0);
node->set_slot(0, false, VisualShaderNode::PORT_TYPE_SCALAR, Color(), true, port_right, type_color[port_right]);
continue;
}
port_offset++;
}
for (int i = 0; i < plugins.size(); i++) {
custom_editor = plugins.write[i]->create_editor(vsnode);
if (custom_editor) {
break;
}
}
if (custom_editor && vsnode->get_output_port_count() > 0 && vsnode->get_output_port_name(0) == "" && (vsnode->get_input_port_count() == 0 || vsnode->get_input_port_name(0) == "")) {
//will be embedded in first port
} else if (custom_editor) {
port_offset++;
node->add_child(custom_editor);
custom_editor = NULL;
}
for (int i = 0; i < MAX(vsnode->get_input_port_count(), vsnode->get_output_port_count()); i++) {
if (vsnode->is_port_separator(i)) {
node->add_child(memnew(HSeparator));
port_offset++;
}
bool valid_left = i < vsnode->get_input_port_count();
VisualShaderNode::PortType port_left = VisualShaderNode::PORT_TYPE_SCALAR;
bool port_left_used = false;
String name_left;
if (valid_left) {
name_left = vsnode->get_input_port_name(i);
port_left = vsnode->get_input_port_type(i);
for (List<VisualShader::Connection>::Element *E = connections.front(); E; E = E->next()) {
if (E->get().to_node == nodes[n_i] && E->get().to_port == i) {
port_left_used = true;
}
}
}
bool valid_right = i < vsnode->get_output_port_count();
VisualShaderNode::PortType port_right = VisualShaderNode::PORT_TYPE_SCALAR;
String name_right;
if (valid_right) {
name_right = vsnode->get_output_port_name(i);
port_right = vsnode->get_output_port_type(i);
}
HBoxContainer *hb = memnew(HBoxContainer);
Variant default_value;
if (valid_left && !port_left_used) {
default_value = vsnode->get_input_port_default_value(i);
}
if (default_value.get_type() != Variant::NIL) { // only a label
Button *button = memnew(Button);
hb->add_child(button);
button->connect("pressed", this, "_edit_port_default_input", varray(button, nodes[n_i], i));
switch (default_value.get_type()) {
case Variant::COLOR: {
button->set_custom_minimum_size(Size2(30, 0) * EDSCALE);
button->connect("draw", this, "_draw_color_over_button", varray(button, default_value));
} break;
case Variant::INT:
case Variant::REAL: {
button->set_text(String::num(default_value, 4));
} break;
case Variant::VECTOR3: {
Vector3 v = default_value;
button->set_text(String::num(v.x, 3) + "," + String::num(v.y, 3) + "," + String::num(v.z, 3));
} break;
default: {}
}
}
if (i == 0 && custom_editor) {
hb->add_child(custom_editor);
custom_editor->set_h_size_flags(SIZE_EXPAND_FILL);
} else {
if (valid_left) {
Label *label = memnew(Label);
label->set_text(name_left);
label->add_style_override("normal", label_style); //more compact
hb->add_child(label);
}
hb->add_spacer();
if (valid_right) {
Label *label = memnew(Label);
label->set_text(name_right);
label->set_align(Label::ALIGN_RIGHT);
label->add_style_override("normal", label_style); //more compact
hb->add_child(label);
}
}
if (valid_right && edit_type->get_selected() == VisualShader::TYPE_FRAGMENT) {
TextureButton *preview = memnew(TextureButton);
preview->set_toggle_mode(true);
preview->set_normal_texture(get_icon("GuiVisibilityHidden", "EditorIcons"));
preview->set_pressed_texture(get_icon("GuiVisibilityVisible", "EditorIcons"));
preview->set_v_size_flags(SIZE_SHRINK_CENTER);
if (vsnode->get_output_port_for_preview() == i) {
preview->set_pressed(true);
}
preview->connect("pressed", this, "_preview_select_port", varray(nodes[n_i], i), CONNECT_DEFERRED);
hb->add_child(preview);
}
node->add_child(hb);
node->set_slot(i + port_offset, valid_left, port_left, type_color[port_left], valid_right, port_right, type_color[port_right]);
if (EditorSettings::get_singleton()->get("interface/theme/use_graph_node_headers")) {
Ref<StyleBoxFlat> sb = node->get_stylebox("frame", "GraphNode");
Color c = sb->get_border_color(MARGIN_TOP);
Color mono_color = ((c.r + c.g + c.b) / 3) < 0.7 ? Color(1.0, 1.0, 1.0) : Color(0.0, 0.0, 0.0);
mono_color.a = 0.85;
c = mono_color;
node->add_color_override("title_color", c);
c.a = 0.7;
node->add_color_override("close_color", c);
}
}
if (vsnode->get_output_port_for_preview() >= 0) {
VisualShaderNodePortPreview *port_preview = memnew(VisualShaderNodePortPreview);
port_preview->setup(visual_shader, type, nodes[n_i], vsnode->get_output_port_for_preview());
port_preview->set_h_size_flags(SIZE_SHRINK_CENTER);
node->add_child(port_preview);
}
String error = vsnode->get_warning(visual_shader->get_mode(), type);
if (error != String()) {
Label *error_label = memnew(Label);
error_label->add_color_override("font_color", get_color("error_color", "Editor"));
error_label->set_text(error);
node->add_child(error_label);
}
}
for (List<VisualShader::Connection>::Element *E = connections.front(); E; E = E->next()) {
int from = E->get().from_node;
int from_idx = E->get().from_port;
int to = E->get().to_node;
int to_idx = E->get().to_port;
graph->connect_node(itos(from), from_idx, itos(to), to_idx);
}
}
void AnimationNodeBlendTreeEditor::_update_graph() {
if (updating)
return;
graph->set_scroll_ofs(blend_tree->get_graph_offset() * EDSCALE);
if (blend_tree->get_parent().is_valid()) {
goto_parent->show();
} else {
goto_parent->hide();
}
graph->clear_connections();
//erase all nodes
for (int i = 0; i < graph->get_child_count(); i++) {
if (Object::cast_to<GraphNode>(graph->get_child(i))) {
memdelete(graph->get_child(i));
i--;
}
}
animations.clear();
List<StringName> nodes;
blend_tree->get_node_list(&nodes);
for (List<StringName>::Element *E = nodes.front(); E; E = E->next()) {
GraphNode *node = memnew(GraphNode);
graph->add_child(node);
Ref<AnimationNode> agnode = blend_tree->get_node(E->get());
if (!agnode->is_connected("changed", this, "_node_changed")) {
agnode->connect("changed", this, "_node_changed", varray(agnode->get_instance_id()), CONNECT_DEFERRED);
}
node->set_offset(agnode->get_position() * EDSCALE);
node->set_title(agnode->get_caption());
node->set_name(E->get());
int base = 0;
if (String(E->get()) != "output") {
LineEdit *name = memnew(LineEdit);
name->set_text(E->get());
name->set_expand_to_text_length(true);
node->add_child(name);
node->set_slot(0, false, 0, Color(), true, 0, get_color("font_color", "Label"));
name->connect("text_entered", this, "_node_renamed", varray(agnode));
name->connect("focus_exited", this, "_node_renamed_focus_out", varray(name, agnode));
base = 1;
node->set_show_close_button(true);
node->connect("close_request", this, "_delete_request", varray(E->get()), CONNECT_DEFERRED);
}
for (int i = 0; i < agnode->get_input_count(); i++) {
Label *in_name = memnew(Label);
node->add_child(in_name);
in_name->set_text(agnode->get_input_name(i));
node->set_slot(base + i, true, 0, get_color("font_color", "Label"), false, 0, Color());
}
node->connect("dragged", this, "_node_dragged", varray(agnode));
if (EditorNode::get_singleton()->item_has_editor(agnode.ptr())) {
node->add_child(memnew(HSeparator));
Button *open_in_editor = memnew(Button);
open_in_editor->set_text(TTR("Open Editor"));
open_in_editor->set_icon(get_icon("Edit", "EditorIcons"));
node->add_child(open_in_editor);
open_in_editor->connect("pressed", this, "_open_in_editor", varray(E->get()), CONNECT_DEFERRED);
open_in_editor->set_h_size_flags(SIZE_SHRINK_CENTER);
}
if (agnode->has_filter()) {
node->add_child(memnew(HSeparator));
Button *edit_filters = memnew(Button);
edit_filters->set_text(TTR("Edit Filters"));
edit_filters->set_icon(get_icon("AnimationFilter", "EditorIcons"));
node->add_child(edit_filters);
edit_filters->connect("pressed", this, "_edit_filters", varray(E->get()), CONNECT_DEFERRED);
edit_filters->set_h_size_flags(SIZE_SHRINK_CENTER);
}
Ref<AnimationNodeAnimation> anim = agnode;
if (anim.is_valid()) {
MenuButton *mb = memnew(MenuButton);
mb->set_text(anim->get_animation());
mb->set_icon(get_icon("Animation", "EditorIcons"));
Array options;
node->add_child(memnew(HSeparator));
node->add_child(mb);
ProgressBar *pb = memnew(ProgressBar);
AnimationTree *player = anim->get_tree();
if (player->has_node(player->get_animation_player())) {
AnimationPlayer *ap = Object::cast_to<AnimationPlayer>(player->get_node(player->get_animation_player()));
if (ap) {
List<StringName> anims;
ap->get_animation_list(&anims);
for (List<StringName>::Element *F = anims.front(); F; F = F->next()) {
mb->get_popup()->add_item(F->get());
options.push_back(F->get());
}
if (ap->has_animation(anim->get_animation())) {
pb->set_max(ap->get_animation(anim->get_animation())->get_length());
}
}
}
pb->set_percent_visible(false);
animations[E->get()] = pb;
node->add_child(pb);
mb->get_popup()->connect("index_pressed", this, "_anim_selected", varray(options, E->get()), CONNECT_DEFERRED);
}
Ref<AnimationNodeOneShot> oneshot = agnode;
if (oneshot.is_valid()) {
HBoxContainer *play_stop = memnew(HBoxContainer);
play_stop->add_spacer();
Button *play = memnew(Button);
play->set_icon(get_icon("Play", "EditorIcons"));
play->connect("pressed", this, "_oneshot_start", varray(E->get()), CONNECT_DEFERRED);
play_stop->add_child(play);
Button *stop = memnew(Button);
stop->set_icon(get_icon("Stop", "EditorIcons"));
stop->connect("pressed", this, "_oneshot_stop", varray(E->get()), CONNECT_DEFERRED);
play_stop->add_child(stop);
play_stop->add_spacer();
node->add_child(play_stop);
}
}
List<AnimationNodeBlendTree::NodeConnection> connections;
blend_tree->get_node_connections(&connections);
for (List<AnimationNodeBlendTree::NodeConnection>::Element *E = connections.front(); E; E = E->next()) {
StringName from = E->get().output_node;
StringName to = E->get().input_node;
int to_idx = E->get().input_index;
graph->connect_node(from, 0, to, to_idx);
}
}