/// <summary>
/// Tests the node whether the specified position is inside any of the node's elements and returns a potentially focused connection knob.
/// </summary>
public bool ClickTest(Vector2 position, out ConnectionKnob focusedKnob)
{
focusedKnob = null;
if (rect.Contains(position))
{
return(true);
}
for (int i = 0; i < connectionKnobs.Count; i++)
{ // Check if any nodeKnob is focused instead
if (connectionKnobs[i].GetCanvasSpaceKnob().Contains(position))
{
focusedKnob = connectionKnobs[i];
return(true);
}
}
return(false);
}
/// <summary>
/// Draws the connection curves from this knob to all it's connections
/// </summary>
public override void DrawConnections()
{
if (Event.current.type != EventType.Repaint)
{
return;
}
Vector2 startPos = GetGUIKnob().center;
Vector2 startDir = GetDirection();
for (int i = 0; i < connections.Count; i++)
{
ConnectionKnob conKnob = connections[i];
Vector2 endPos = conKnob.GetGUIKnob().center;
Vector2 endDir = conKnob.GetDirection();
NodeEditorGUI.DrawConnection(startPos, startDir, endPos, endDir, color);
}
}
/// <summary>
/// Tests the node whether the specified position is inside any of the node's elements and returns a potentially focused connection knob.
/// </summary>
public bool ClickTest(Vector2 position, out ConnectionKnob focusedKnob)
{
focusedKnob = null;
if (rect.Contains(position))
{
return(true);
}
foreach (ConnectionKnob knob in connectionKnobs)
{ // Check if any nodeKnob is focused instead
if (knob.GetCanvasSpaceKnob().Contains(position))
{
focusedKnob = knob;
return(true);
}
}
return(false);
}
/// <summary>
/// Tests the node whether the specified position is inside any of the node's elements and returns a potentially focused connection knob.
/// </summary>
public bool ClickTest(Vector2 position, out ConnectionKnob focusedKnob)
{
focusedKnob = null;
if (rect.Contains(position))
{
return(true);
}
Vector2 dist = position - rect.center;
if (Math.Abs(dist.x) > size.x || Math.Abs(dist.y) > size.y)
{
return(false); // Quick check if pos is within double the size
}
for (int i = 0; i < connectionKnobs.Count; i++)
{ // Check if any nodeKnob is focused instead
if (connectionKnobs[i].GetCanvasSpaceKnob().Contains(position))
{
focusedKnob = connectionKnobs[i];
return(true);
}
}
return(false);
}
/// <summary>
/// Returns the node at the specified canvas-space position in the specified editor and returns a possible focused knob aswell
/// </summary>
public static Node NodeAtPosition(NodeEditorState editorState, Vector2 canvasPos, out ConnectionKnob focusedKnob)
{
focusedKnob = null;
if (editorState == null || NodeEditorInputSystem.shouldIgnoreInput(editorState))
{
return(null);
}
NodeCanvas canvas = editorState.canvas;
for (int nodeCnt = canvas.nodes.Count - 1; nodeCnt >= 0; nodeCnt--)
{ // Check from top to bottom because of the render order
Node node = canvas.nodes [nodeCnt];
if (node.ClickTest(canvasPos, out focusedKnob))
{
return(node); // Node is clicked on
}
}
return(null);
}
/// <summary>
/// Returns the node at the specified canvas-space position in the current editor and returns a possible focused knob aswell
/// </summary>
public static Node NodeAtPosition(Vector2 canvasPos, out ConnectionKnob focusedKnob)
{
return(NodeAtPosition(curEditorState, canvasPos, out focusedKnob));
}