void RemovingNodes(int id)
{
Ray pointer = HandleUtility.GUIPointToWorldRay(e.mousePosition);
// draws brush
var p = pointer.origin + pointer.direction * 5f;
Handles.color = Color.yellow;
Handles.CircleHandleCap(id, p, Quaternion.LookRotation(pointer.direction), graph.m_brushRadius, EventType.Repaint);
var nodes = graph.GetNodes();
Handles.color = Color.red;
for (int ni = 0; ni < nodes.Count; ni++)
{
var screenNodePos = HandleUtility.WorldToGUIPoint(nodes[ni].Position);
var mousePos = e.mousePosition;
var distance = Vector2.Distance(new Vector2(screenNodePos.x, screenNodePos.y), mousePos);
//Handles.Label(nodes[ni].Position, $"Distance: {distance}");
if (distance <= graph.m_brushRadius * 100)
{
Handles.CubeHandleCap(0, nodes[ni].Position, Quaternion.identity, graph.m_nodeSize, EventType.Repaint);
}
}
if (Event.current.type == EventType.MouseDown)
{
for (int ni = 0; ni < nodes.Count; ni++)
{
var screenNodePos = HandleUtility.WorldToGUIPoint(nodes[ni].Position);
var mousePos = e.mousePosition;
var distance = Vector2.Distance(new Vector2(screenNodePos.x, screenNodePos.y), mousePos);
if (distance <= graph.m_brushRadius * 100)
{
graph.RemoveNode(ni);
}
}
}
if (autoRebuild.boolValue)
{
graph.RebuildNodegraph();
}
}