public void RemoveEmptyConnection()
{
if (ImGuiHelper.CurrentActive == this)
{
if (justStarted)
{
justStarted = false;
}
else if (ImGui.IsMouseClicked(0) && CurrentActive != null)
{
CurrentActive.Active = false;
CurrentActive = null;
ImGuiHelper.CurrentActive = null;
}
}
}
public void RemoveConnection(ImConnection connection, bool remove = false)
{
if (ImGuiHelper.CurrentActive == this)
{
ImGuiHelper.CurrentActive = null;
}
else
{
foreach (var to in connection.ConnectedTo)
{
if (ImGuiHelper.CurrentActive == to.Parent)
{
ImGuiHelper.CurrentActive = null;
break;
}
}
}
foreach (var to in connection.ConnectedTo)
{
to.Active = false;
to.ConnectedTo.Remove(connection);
to.Parent.CurrentActive = null;
}
connection.ConnectedTo.Clear();
connection.Active = false;
CurrentActive = null;
if (remove)
{
if (connection.Input)
{
Inputs.Remove(connection);
}
else
{
Outputs.Remove(connection);
}
}
}
private unsafe void RenderConnector(ImDrawListPtr list, ImConnection connection, Vector2 connector)
{
var hovered = IsConnectorHovered(connector);
list.AddCircleFilled(connector, connectorRadius, (hovered ? hoveredConnectorColor : connectorColor).PackedValue);
if ((connection.ConnectedTo.Count == 0 || connection.Input) && !OnScreen)
{
return;
}
if (!OnScreen)
{
var found = false;
foreach (var c in connection.ConnectedTo)
{
if (c.Parent.OnScreen)
{
found = true;
break;
}
}
if (!found)
{
return;
}
}
if (hovered)
{
if (ImGui.IsMouseClicked(0))
{
justStarted = true;
if (CurrentActive != null && CurrentActive == connection)
{
CurrentActive.Active = false;
CurrentActive = null;
}
else
{
if (CurrentActive != null)
{
CurrentActive.Active = false;
}
CurrentActive = connection;
CurrentActive.Active = true;
if (ImGuiHelper.CurrentActive == null)
{
ImGuiHelper.CurrentActive = this;
}
else
{
var active = ImGuiHelper.CurrentActive;
ImGuiHelper.CurrentActive = null;
if (active.CurrentActive != CurrentActive && active.CurrentActive.Input != CurrentActive.Input)
{
active.CurrentActive.ConnectedTo.Add(CurrentActive);
CurrentActive.ConnectedTo.Add(active.CurrentActive);
}
active.justStarted = true;
active.CurrentActive.Active = false;
active.CurrentActive = null;
if (CurrentActive != null)
{
CurrentActive.Active = false;
CurrentActive = null;
}
}
}
}
else if (ImGui.IsMouseClicked(1) && connection.ConnectedTo.Count > 0)
{
RemoveConnection(connection);
}
}
if (!connection.Input && connection.ConnectedTo.Count > 0)
{
foreach (var to in connection.ConnectedTo)
{
var p = to.Parent.Position + to.Offset;
DrawHermite(ImGui.GetBackgroundDrawList(), connector, p, 12, hovered || IsConnectorHovered(p) ? hoveredConnectionColor : connectionColor);
}
}
if (CurrentActive == connection)
{
DrawHermite(ImGui.GetBackgroundDrawList(), connector, ImGui.GetIO().MousePos, 12, hovered ? hoveredConnectionColor : connectionColor);
}
}
