private static void HandleNodeDragging(NodeEditorInputInfo inputInfo)
{
NodeEditorState state = inputInfo.editorState;
if (state.dragNode)
{
// If conditions apply, drag the selected node, else disable dragging
if (state.selectedNodes.Count > 0 && inputInfo.editorState.dragUserID == "node")
{
// Apply new position for the dragged node
Vector2 newOffset = state.UpdateDrag("node", inputInfo.inputPos);
foreach (var node in state.selectedNodes)
{
node.position += newOffset;
}
NodeEditor.RepaintClients();
}
else
{
state.dragNode = false;
}
Event.current.Use();
}
}
private static void HandleNodeDragging(NodeEditorInputInfo inputInfo)
{
NodeEditorState state = inputInfo.editorState;
if (state.dragNode)
{ // If conditions apply, drag the selected node, else disable dragging
if (state.selectedNode != null && inputInfo.editorState.dragUserID == "node")
{ // Apply new position for the dragged node
state.UpdateDrag("node", inputInfo.inputPos);
if ((state.dragObjectPos - state.dragObjectStart).magnitude > 10)
{
state.selectedNode.position = state.dragObjectPos;
}
else
{
state.selectedNode.position = state.dragObjectStart;
}
NodeEditor.RepaintClients();
}
else
{
state.dragNode = false;
}
}
}
private static void HandleGroupDragging(NodeEditorInputInfo inputInfo)
{
NodeEditorState state = inputInfo.editorState;
NodeGroup active = state.activeGroup;
if (active != null)
{
// Handle dragging and resizing of active group
if (state.dragUserID != "group")
{
state.activeGroup = null;
state.resizeGroup = false;
return;
}
// Update drag operation
Vector2 dragChange = state.UpdateDrag("group", inputInfo.inputPos);
Vector2 newSizePos = state.dragObjectPos;
if (state.resizeGroup)
{
// Resizing -> Apply drag to selected borders while keeping a minimum size
// Note: Binary operator and !=0 checks of the flag is enabled, but not necessarily the only flag (in which case you would use ==)
Rect r = active.rect;
if ((NodeGroup.resizeDir & BorderSelection.Left) != 0)
{
active.rect.xMin = r.xMax - Math.Max(minGroupSize, r.xMax - newSizePos.x);
}
else if ((NodeGroup.resizeDir & BorderSelection.Right) != 0)
{
active.rect.xMax = r.xMin + Math.Max(minGroupSize, newSizePos.x - r.xMin);
}
if ((NodeGroup.resizeDir & BorderSelection.Top) != 0)
{
active.rect.yMin = r.yMax - Math.Max(minGroupSize, r.yMax - newSizePos.y);
}
else if ((NodeGroup.resizeDir & BorderSelection.Bottom) != 0)
{
active.rect.yMax = r.yMin + Math.Max(minGroupSize, newSizePos.y - r.yMin);
}
}
else
{
// Dragging -> Apply drag to body and pinned nodes
active.rect.position = newSizePos;
foreach (Node pinnedNode in active.pinnedNodes)
{
pinnedNode.position += dragChange;
}
foreach (NodeGroup pinnedGroup in active.pinnedGroups)
{
pinnedGroup.rect.position += dragChange;
}
}
inputInfo.inputEvent.Use();
NodeEditor.RepaintClients();
}
}
private static void HandleWindowPanning(NodeEditorInputInfo inputInfo)
{
NodeEditorState state = inputInfo.editorState;
if (state.panWindow)
{ // Calculate change in panOffset
if (inputInfo.editorState.dragUserID == "window")
{
state.panOffset += state.UpdateDrag("window", inputInfo.inputPos);
}
else
{
state.panWindow = false;
}
NodeEditor.RepaintClients();
}
}
private static void HandleNodeDragging(NodeEditorInputInfo inputInfo)
{
NodeEditorState state = inputInfo.editorState;
if (state.dragNode)
{ // If conditions apply, drag the selected node, else disable dragging
if (state.selectedNode != null && GUIUtility.hotControl == 0 && inputInfo.editorState.dragUserID == "node")
{ // Apply new position for the dragged node
state.UpdateDrag("node", inputInfo.inputPos);
state.selectedNode.position = state.dragObjectPos;
NodeEditor.RepaintClients();
}
else
{
state.dragNode = false;
}
}
}
