// Use this for initialization
void Start()
{
placemat = GetComponent <Placemat>();
placemat.OnPlacematEnter += Placemat_OnPlacematEnter;
placemat.OnPlacematExit += Placemat_OnPlacematExit;
GetComponentInChildren <MeshRenderer>().enabled = false;
CreateVirus();
}
void AddToPlacemat()
{
var pos = new Rect();
var nodeList = new List <GraphElement>();
foreach (ISelectable s in selection)
{
if (s is Node n)
{
nodeList.Add(n);
}
}
if (nodeList.Count > 0 && Placemat.ComputeElementBounds(ref pos, nodeList))
{
CreatePlacemat(pos);
}
}
IEnumerator CreateElements(Vector2 firstNodePos, Vector2 secondNodePos, Vector2 placematPos, Vector2 stickyNotePos, bool smallerSize)
{
FirstNodeModel = CreateNode("Node1", firstNodePos);
SecondNodeModel = CreateNode("Node2", secondNodePos);
PlacematModel = CreatePlacemat(new Rect(placematPos, new Vector2(200, smallerSize ? 100 : 200)), "Placemat");
StickyNoteModel = CreateSticky("Sticky", "", new Rect(stickyNotePos, smallerSize ? new Vector2(100, 100) : new Vector2(200, 200)));
MarkGraphViewStateDirty();
yield return(null);
// Get the UI elements
m_FirstNode = FirstNodeModel.GetUI <Node>(graphView);
m_SecondNode = SecondNodeModel.GetUI <Node>(graphView);
m_Placemat = PlacematModel.GetUI <Placemat>(graphView);
m_StickyNote = StickyNoteModel.GetUI <StickyNote>(graphView);
Assert.IsNotNull(m_FirstNode);
Assert.IsNotNull(m_SecondNode);
Assert.IsNotNull(m_Placemat);
Assert.IsNotNull(m_StickyNote);
}
public IEnumerator ElementUnderMouseShouldSnapWhenMultipleSelectedElements()
{
// Config
//
// | |
//----+-------+-----------------
// | Node1 | +-----|----+
// +-------+ | Placemat |
// | +----------+
// | |
m_SnappingNodePos = new Vector2(k_ReferenceNodePos.x, k_ReferenceNodePos.y);
snappingNodeModel = CreateNode("Node1", m_SnappingNodePos);
Vector2 secondElementPos = new Vector2(m_SnappingNodePos.x + k_HalfSpacing, m_SnappingNodePos.y + 10);
var secondElementModel = CreatePlacemat(new Rect(secondElementPos, new Vector2(k_HalfSpacing, k_HalfSpacing)), "Placemat");
MarkGraphViewStateDirty();
yield return(null);
// Get the UI nodes
var snappingNode = snappingNodeModel.GetUI <Node>(graphView);
Placemat secondElement = secondElementModel.GetUI <Placemat>(graphView);
Assert.IsNotNull(snappingNode);
Assert.IsNotNull(secondElement);
// Changing the node' size to make it easier to test the snapping
SetUINodeSize(ref snappingNode, k_HalfSpacing, k_HalfSpacing);
yield return(null);
Vector2 worldPosSnappingNode = graphView.ContentViewContainer.LocalToWorld(m_SnappingNodePos);
Vector2 worldPosSecondElement = graphView.ContentViewContainer.LocalToWorld(secondElementPos);
Vector2 selectionPosSnappingNode = worldPosSnappingNode + m_SelectionOffset;
Vector2 selectionPosSecondElement = worldPosSecondElement + m_SelectionOffset;
// Select placemat by clicking on it and pressing Ctrl
helpers.MouseDownEvent(selectionPosSecondElement, MouseButton.LeftMouse, TestEventHelpers.multiSelectModifier);
yield return(null);
helpers.MouseUpEvent(selectionPosSecondElement, MouseButton.LeftMouse, TestEventHelpers.multiSelectModifier);
yield return(null);
// Move mouse to Node2
helpers.MouseMoveEvent(selectionPosSecondElement, selectionPosSnappingNode, MouseButton.LeftMouse, TestEventHelpers.multiSelectModifier);
yield return(null);
// Select Node1 by clicking on it and pressing Ctrl
helpers.MouseDownEvent(selectionPosSnappingNode, MouseButton.LeftMouse, TestEventHelpers.multiSelectModifier);
yield return(null);
// Move Node1 within snapping distance
Vector2 moveOffset = new Vector2(10, SnapToGridHelper.GetSnapDistance(snappingNode, SnapToGridHelper.Edge.Top));
Vector2 end = selectionPosSnappingNode + moveOffset;
helpers.MouseDragEvent(selectionPosSnappingNode, end, MouseButton.LeftMouse, TestEventHelpers.multiSelectModifier);
yield return(null);
helpers.MouseUpEvent(end, MouseButton.LeftMouse, TestEventHelpers.multiSelectModifier);
yield return(null);
// The snapping Node1 top border should snap but X should be dragged normally
var borderWidth = SnapToGridStrategy.GetBorderWidth(snappingNode);
Assert.AreEqual(GraphViewStaticBridge.RoundToPixelGrid(m_SnappingNodePos.y),
snappingNode.layout.y - GraphViewStaticBridge.RoundToPixelGrid(borderWidth.Top));
Assert.AreEqual(GraphViewStaticBridge.RoundToPixelGrid(m_SnappingNodePos.x + moveOffset.x),
snappingNode.layout.x);
Assert.AreNotEqual(GraphViewStaticBridge.RoundToPixelGrid(m_SnappingNodePos.y + moveOffset.y),
snappingNode.layout.y);
// placemat should follow the same offset as Node1
Assert.AreEqual(GraphViewStaticBridge.RoundToPixelGrid(secondElementPos.y),
secondElement.layout.y - GraphViewStaticBridge.RoundToPixelGrid(borderWidth.Top));
Assert.AreEqual(GraphViewStaticBridge.RoundToPixelGrid(secondElementPos.x + moveOffset.x),
secondElement.layout.x);
Assert.AreNotEqual(GraphViewStaticBridge.RoundToPixelGrid(secondElementPos.y + moveOffset.y),
secondElement.layout.y);
yield return(null);
}
public IEnumerator ElementUnderMouseShouldSnapWhenMultipleSelectedElements()
{
// Config
// +-------+
// | Node1 | +-------+
// +-------+ | Node2 | +----------+
// +-------+ | Placemat |
// +----------+
referenceNode1Model = CreateNode("Node1", k_ReferenceNodePos);
m_SnappingNodePos = new Vector2(k_ReferenceNodePos.x + 200, k_ReferenceNodePos.y + 100);
snappingNodeModel = CreateNode("Node2", m_SnappingNodePos);
// Third element
Vector2 secondSelectedElementPos = new Vector2(m_SnappingNodePos.x + 200, m_SnappingNodePos.y + 100);
var placematModel = CreatePlacemat(new Rect(secondSelectedElementPos, new Vector2(200, 200)), "Placemat");
MarkGraphViewStateDirty();
yield return(null);
Vector2 worldPosNode2 = graphView.ContentViewContainer.LocalToWorld(m_SnappingNodePos);
Vector2 worldPosNode3 = graphView.ContentViewContainer.LocalToWorld(secondSelectedElementPos);
Vector2 selectionPosNode2 = worldPosNode2 + m_SelectionOffset;
Vector2 selectionPosNode3 = worldPosNode3 + m_SelectionOffset;
// Select placemat by clicking on it and pressing Ctrl
helpers.MouseDownEvent(selectionPosNode3, MouseButton.LeftMouse, TestEventHelpers.multiSelectModifier);
yield return(null);
helpers.MouseUpEvent(selectionPosNode3, MouseButton.LeftMouse, TestEventHelpers.multiSelectModifier);
yield return(null);
// Move mouse to Node2
helpers.MouseMoveEvent(selectionPosNode3, selectionPosNode2, MouseButton.LeftMouse, TestEventHelpers.multiSelectModifier);
yield return(null);
// Select Node2 by clicking on it and pressing Ctrl
helpers.MouseDownEvent(selectionPosNode2, MouseButton.LeftMouse, TestEventHelpers.multiSelectModifier);
yield return(null);
Node node1 = referenceNode1Model.GetUI <Node>(graphView);
Node node2 = snappingNodeModel.GetUI <Node>(graphView);
Placemat placemat = placematModel.GetUI <Placemat>(graphView);
Assert.IsNotNull(node1);
Assert.IsNotNull(node2);
Assert.IsNotNull(placemat);
// Move Node2 toward reference Node1 within the snapping range
float topToTopDistance = node2.layout.yMin - node1.layout.yMin;
float offSetY = k_SnapDistance - topToTopDistance;
Vector2 moveOffset = new Vector2(0, offSetY);
Vector2 end = selectionPosNode2 + moveOffset;
helpers.MouseDragEvent(selectionPosNode2, end, MouseButton.LeftMouse, TestEventHelpers.multiSelectModifier);
yield return(null);
helpers.MouseUpEvent(end, MouseButton.LeftMouse, TestEventHelpers.multiSelectModifier);
yield return(null);
// The snapping Node2 top border should snap to Node1's top border
Assert.AreEqual(node1.layout.yMin, node2.layout.yMin);
// placemat top border should not snap to Node1's top border
Assert.AreNotEqual(node1.layout.yMin, placemat.layout.yMin);
// placemat should have moved by the move offset in x and the same y offset as Node2
Assert.AreEqual(secondSelectedElementPos.x + moveOffset.x, placemat.layout.x);
Assert.AreEqual(secondSelectedElementPos.y - topToTopDistance, placemat.layout.y);
yield return(null);
}
