protected IEnumerator CreateConnectedNodes(Vector2 firstNodePos, Vector2 secondNodePos, Vector2 thirdNodePos, Vector2 fourthNodePos, bool isVerticalPort)
{
var orientation = isVerticalPort ? PortOrientation.Vertical : PortOrientation.Horizontal;
FirstNodeModel = CreateNode("Node1", firstNodePos, 0, 0, 0, 1, orientation);
SecondNodeModel = CreateNode("Node2", secondNodePos, 0, 0, 0, 1, orientation);
ThirdNodeModel = CreateNode("Node3", thirdNodePos, 0, 0, 1, 1, orientation);
FourthNodeModel = CreateNode("Node4", fourthNodePos, 0, 0, 1, 0, orientation);
MarkGraphViewStateDirty();
yield return(null);
IPortModel outputPortFirstNode = FirstNodeModel.OutputsByDisplayOrder[0];
IPortModel outputPortSecondNode = SecondNodeModel.OutputsByDisplayOrder[0];
Assert.IsNotNull(outputPortFirstNode);
Assert.IsNotNull(outputPortSecondNode);
IPortModel intputPortThirdNode = ThirdNodeModel.InputsByDisplayOrder[0];
IPortModel outputPortThirdNode = ThirdNodeModel.OutputsByDisplayOrder[0];
Assert.IsNotNull(intputPortThirdNode);
Assert.IsNotNull(outputPortThirdNode);
IPortModel inputPortFourthNode = FourthNodeModel.InputsByDisplayOrder[0];
Assert.IsNotNull(inputPortFourthNode);
// Connect the ports together
var actions = ConnectPorts(outputPortFirstNode, intputPortThirdNode);
while (actions.MoveNext())
{
yield return(null);
}
actions = ConnectPorts(outputPortSecondNode, intputPortThirdNode);
while (actions.MoveNext())
{
yield return(null);
}
actions = ConnectPorts(outputPortThirdNode, inputPortFourthNode);
while (actions.MoveNext())
{
yield return(null);
}
// Get the UI nodes
m_FirstNode = FirstNodeModel.GetUI <Node>(graphView);
m_SecondNode = SecondNodeModel.GetUI <Node>(graphView);
m_ThirdNode = ThirdNodeModel.GetUI <Node>(graphView);
m_FourthNode = FourthNodeModel.GetUI <Node>(graphView);
Assert.IsNotNull(m_FirstNode);
Assert.IsNotNull(m_SecondNode);
Assert.IsNotNull(m_ThirdNode);
Assert.IsNotNull(m_FourthNode);
}
IEnumerator AlignElements(AutoAlignmentHelper.AlignmentReference reference)
{
m_AlignmentHelper.SendAlignCommand(reference);
yield return(null);
// Get the UI elements
m_FirstNode = FirstNodeModel.GetUI <Node>(graphView);
m_SecondNode = SecondNodeModel.GetUI <Node>(graphView);
m_ThirdNode = ThirdNodeModel.GetUI <Node>(graphView);
m_FourthNode = FourthNodeModel.GetUI <Node>(graphView);
m_Placemat = PlacematModel.GetUI <Placemat>(graphView);
m_StickyNote = StickyNoteModel.GetUI <StickyNote>(graphView);
}
IEnumerator SpaceElements(PortOrientation orientation)
{
m_AutoSpacingHelper.SendSpacingCommand(orientation);
yield return(null);
// Get the UI elements
m_FirstNode = FirstNodeModel.GetUI <Node>(graphView);
m_SecondNode = SecondNodeModel.GetUI <Node>(graphView);
m_ThirdNode = ThirdNodeModel.GetUI <Node>(graphView);
m_FourthNode = FourthNodeModel.GetUI <Node>(graphView);
m_Placemat = PlacematModel.GetUI <Placemat>(graphView);
m_StickyNote = StickyNoteModel.GetUI <StickyNote>(graphView);
}
public IEnumerator NodeIsItsOwnParent()
{
// Config +---------+
// |+-------+| +-------+
// +o Node2 o+-+ +-o Node5 |
// +-------+ | +-------+ | +-------+
// +-------+ +-------+ +-+-o Node4 o-+--+
// | Node1 o-o Node3 o--+ +-------+
// +-------+ +-------+
Vector2 firstNodePos = new Vector2(0, 400);
Vector2 secondNodePos = new Vector2(200, 0);
Vector2 thirdNodePos = new Vector2(200, 400);
Vector2 fourthNodePos = new Vector2(400, 200);
Vector2 fifthNodePos = new Vector2(600, 10);
FirstNodeModel = CreateNode("Node1", firstNodePos, 0, 0, 0, 1);
SecondNodeModel = CreateNode("Node2", secondNodePos, 0, 0, 1, 1);
ThirdNodeModel = CreateNode("Node3", thirdNodePos, 0, 0, 1, 1);
FourthNodeModel = CreateNode("Node4", fourthNodePos, 0, 0, 1, 1);
var fifthNodeModel = CreateNode("Node5", fifthNodePos, 0, 0, 1);
MarkGraphViewStateDirty();
yield return(null);
IPortModel outputPortFirstNode = FirstNodeModel.OutputsByDisplayOrder[0];
Assert.IsNotNull(outputPortFirstNode);
IPortModel inputPortSecondNode = SecondNodeModel.InputsByDisplayOrder[0];
IPortModel outputPortSecondNode = SecondNodeModel.OutputsByDisplayOrder[0];
Assert.IsNotNull(inputPortSecondNode);
Assert.IsNotNull(outputPortSecondNode);
IPortModel inputPortThirdNode = ThirdNodeModel.InputsByDisplayOrder[0];
IPortModel outputPortThirdNode = ThirdNodeModel.OutputsByDisplayOrder[0];
Assert.IsNotNull(inputPortThirdNode);
Assert.IsNotNull(outputPortThirdNode);
IPortModel inputPortFourthNode = FourthNodeModel.InputsByDisplayOrder[0];
IPortModel outputPortFourthNode = FourthNodeModel.OutputsByDisplayOrder[0];
Assert.IsNotNull(inputPortFourthNode);
Assert.IsNotNull(outputPortFourthNode);
IPortModel inputPortFifthNode = fifthNodeModel.InputsByDisplayOrder[0];
Assert.IsNotNull(inputPortFifthNode);
// Connect the ports together
var actions = ConnectPorts(outputPortFirstNode, inputPortThirdNode);
while (actions.MoveNext())
{
yield return(null);
}
// Connect to itself
actions = ConnectPorts(outputPortSecondNode, inputPortSecondNode);
while (actions.MoveNext())
{
yield return(null);
}
actions = ConnectPorts(outputPortSecondNode, inputPortFourthNode);
while (actions.MoveNext())
{
yield return(null);
}
actions = ConnectPorts(outputPortThirdNode, inputPortFourthNode);
while (actions.MoveNext())
{
yield return(null);
}
actions = ConnectPorts(outputPortFourthNode, inputPortFifthNode);
while (actions.MoveNext())
{
yield return(null);
}
Assert.AreEqual(5, GraphModel.EdgeModels.Count, "Not all edges were created.");
// Get the UI nodes
m_FirstNode = FirstNodeModel.GetUI <Node>(graphView);
m_SecondNode = SecondNodeModel.GetUI <Node>(graphView);
m_ThirdNode = ThirdNodeModel.GetUI <Node>(graphView);
m_FourthNode = FourthNodeModel.GetUI <Node>(graphView);
var fifthNode = fifthNodeModel.GetUI <Node>(graphView);
Assert.IsNotNull(m_FirstNode);
Assert.IsNotNull(m_SecondNode);
Assert.IsNotNull(m_ThirdNode);
Assert.IsNotNull(m_FourthNode);
Assert.IsNotNull(fifthNode);
SelectConnectedNodes();
yield return(null);
// Select node 5
Vector2 selectionPosNode5 = graphView.ContentViewContainer.LocalToWorld(fifthNode.layout.position) + k_SelectionOffset;
actions = SelectElement(selectionPosNode5);
while (actions.MoveNext())
{
yield return(null);
}
float expectedDistanceBetweenSecondThird = m_ThirdNode.layout.yMin - m_SecondNode.layout.yMax;
float expectedTop = GraphViewStaticBridge.RoundToPixelGrid(0f);
actions = AlignElements(AutoAlignmentHelper.AlignmentReference.Top);
while (actions.MoveNext())
{
yield return(null);
}
fifthNode = fifthNodeModel.GetUI <Node>(graphView);
Assert.IsNotNull(fifthNode);
// Nodes 2, 3 are part of the same group: they move together
Assert.AreEqual(expectedTop, m_SecondNode.layout.yMin);
Assert.AreNotEqual(expectedTop, m_ThirdNode.layout.yMin);
Assert.AreEqual(expectedDistanceBetweenSecondThird, m_ThirdNode.layout.yMin - m_SecondNode.layout.yMax);
// Nodes 1, 4 and 5 move individually
Assert.AreEqual(expectedTop, m_FirstNode.layout.yMin);
Assert.AreEqual(expectedTop, m_FourthNode.layout.yMin);
Assert.AreEqual(expectedTop, fifthNode.layout.yMin);
var nodeDependencies = m_AlignmentHelper.NodeDependencies;
// There should be 3 parents
Assert.AreEqual(3, nodeDependencies.Keys.Count);
// Node 2 should not be considered a parent even if it is its own parent
Assert.False(nodeDependencies.ContainsKey(SecondNodeModel));
// Node 3 should be parent to Node 1
Assert.True(nodeDependencies.ContainsKey(ThirdNodeModel));
Assert.AreEqual(1, nodeDependencies[ThirdNodeModel].Count);
Assert.True(nodeDependencies[ThirdNodeModel].Contains(FirstNodeModel));
// Node 4 should be parent to Nodes 2,3
Assert.True(nodeDependencies.ContainsKey(FourthNodeModel));
Assert.AreEqual(2, nodeDependencies[FourthNodeModel].Count);
Assert.True(nodeDependencies[FourthNodeModel].Contains(SecondNodeModel));
Assert.True(nodeDependencies[FourthNodeModel].Contains(ThirdNodeModel));
// Node 5 should be parent to Node 4
Assert.True(nodeDependencies.ContainsKey(fifthNodeModel));
Assert.AreEqual(1, nodeDependencies[fifthNodeModel].Count);
Assert.True(nodeDependencies[fifthNodeModel].Contains(FourthNodeModel));
}
public IEnumerator GetNodeDependencies()
{
// Config
// +-------+ +-------+
// | Node2 o--+---------------+---o Node5 |
// +-------+ | +-------+ | +-------+
// +-------+ +-------+ +---o Node4 o---+
// | Node1 o-o Node3 o--+ +-------+
// +-------+ +-------+
Vector2 firstNodePos = new Vector2(0, 400);
Vector2 secondNodePos = new Vector2(200, 10);
Vector2 thirdNodePos = new Vector2(200, 400);
Vector2 fourthNodePos = new Vector2(400, 200);
Vector2 fifthNodePos = new Vector2(600, 0);
FirstNodeModel = CreateNode("Node1", firstNodePos, 0, 0, 0, 1);
SecondNodeModel = CreateNode("Node2", secondNodePos, 0, 0, 0, 1);
ThirdNodeModel = CreateNode("Node3", thirdNodePos, 0, 0, 1, 1);
FourthNodeModel = CreateNode("Node4", fourthNodePos, 0, 0, 1, 1);
var fifthNodeModel = CreateNode("Node5", fifthNodePos, 0, 0, 1);
MarkGraphViewStateDirty();
yield return(null);
IPortModel outputPortFirstNode = FirstNodeModel.OutputsByDisplayOrder[0];
Assert.IsNotNull(outputPortFirstNode);
IPortModel outputPortSecondNode = SecondNodeModel.OutputsByDisplayOrder[0];
Assert.IsNotNull(outputPortSecondNode);
IPortModel inputPortThirdNode = ThirdNodeModel.InputsByDisplayOrder[0];
IPortModel outputPortThirdNode = ThirdNodeModel.OutputsByDisplayOrder[0];
Assert.IsNotNull(inputPortThirdNode);
Assert.IsNotNull(outputPortThirdNode);
IPortModel inputPortFourthNode = FourthNodeModel.InputsByDisplayOrder[0];
IPortModel outputPortFourthNode = FourthNodeModel.OutputsByDisplayOrder[0];
Assert.IsNotNull(inputPortFourthNode);
Assert.IsNotNull(outputPortFourthNode);
IPortModel inputPortFifthNode = fifthNodeModel.InputsByDisplayOrder[0];
Assert.IsNotNull(inputPortFifthNode);
// Connect the ports together
var actions = ConnectPorts(outputPortFirstNode, inputPortThirdNode);
while (actions.MoveNext())
{
yield return(null);
}
actions = ConnectPorts(outputPortSecondNode, inputPortFourthNode);
while (actions.MoveNext())
{
yield return(null);
}
actions = ConnectPorts(outputPortThirdNode, inputPortFourthNode);
while (actions.MoveNext())
{
yield return(null);
}
actions = ConnectPorts(outputPortSecondNode, inputPortFifthNode);
while (actions.MoveNext())
{
yield return(null);
}
actions = ConnectPorts(outputPortFourthNode, inputPortFifthNode);
while (actions.MoveNext())
{
yield return(null);
}
Assert.AreEqual(5, GraphModel.EdgeModels.Count, "Not all edges were created.");
// Get the UI nodes
m_FirstNode = FirstNodeModel.GetUI <Node>(graphView);
m_SecondNode = SecondNodeModel.GetUI <Node>(graphView);
m_ThirdNode = ThirdNodeModel.GetUI <Node>(graphView);
m_FourthNode = FourthNodeModel.GetUI <Node>(graphView);
var fifthNode = fifthNodeModel.GetUI <Node>(graphView);
Assert.IsNotNull(m_FirstNode);
Assert.IsNotNull(m_SecondNode);
Assert.IsNotNull(m_ThirdNode);
Assert.IsNotNull(m_FourthNode);
Assert.IsNotNull(fifthNode);
SelectConnectedNodes();
yield return(null);
// Select node 5
Vector2 selectionPosNode5 = graphView.ContentViewContainer.LocalToWorld(fifthNode.layout.position) + k_SelectionOffset;
actions = SelectElement(selectionPosNode5);
while (actions.MoveNext())
{
yield return(null);
}
actions = AlignElements(AutoAlignmentHelper.AlignmentReference.Top);
while (actions.MoveNext())
{
yield return(null);
}
fifthNode = fifthNodeModel.GetUI <Node>(graphView);
Assert.IsNotNull(fifthNode);
var nodeDependencies = m_AlignmentHelper.NodeDependencies;
// There should be two parents
Assert.AreEqual(2, nodeDependencies.Keys.Count);
// Node 3 should be parent to Node 1
Assert.True(nodeDependencies.ContainsKey(ThirdNodeModel));
Assert.AreEqual(1, nodeDependencies[ThirdNodeModel].Count);
Assert.True(nodeDependencies[ThirdNodeModel].Contains(FirstNodeModel));
}
public IEnumerator AlignComplexConnectedNodes()
{
// Config
// +-------+ +-------+
// | Node2 o--+---------------+---o Node5 |
// +-------+ | +-------+ | +-------+
// +-------+ +-------+ +---o Node4 o---+
// | Node1 o-o Node3 o--+ +-------+
// +-------+ +-------+
Vector2 firstNodePos = new Vector2(0, 400);
Vector2 secondNodePos = new Vector2(200, 10);
Vector2 thirdNodePos = new Vector2(200, 400);
Vector2 fourthNodePos = new Vector2(400, 200);
Vector2 fifthNodePos = new Vector2(600, 0);
FirstNodeModel = CreateNode("Node1", firstNodePos, 0, 0, 0, 1);
SecondNodeModel = CreateNode("Node2", secondNodePos, 0, 0, 0, 1);
ThirdNodeModel = CreateNode("Node3", thirdNodePos, 0, 0, 1, 1);
FourthNodeModel = CreateNode("Node4", fourthNodePos, 0, 0, 1, 1);
var fifthNodeModel = CreateNode("Node5", fifthNodePos, 0, 0, 1);
MarkGraphViewStateDirty();
yield return(null);
IPortModel outputPortFirstNode = FirstNodeModel.OutputsByDisplayOrder[0];
Assert.IsNotNull(outputPortFirstNode);
IPortModel outputPortSecondNode = SecondNodeModel.OutputsByDisplayOrder[0];
Assert.IsNotNull(outputPortSecondNode);
IPortModel inputPortThirdNode = ThirdNodeModel.InputsByDisplayOrder[0];
IPortModel outputPortThirdNode = ThirdNodeModel.OutputsByDisplayOrder[0];
Assert.IsNotNull(inputPortThirdNode);
Assert.IsNotNull(outputPortThirdNode);
IPortModel inputPortFourthNode = FourthNodeModel.InputsByDisplayOrder[0];
IPortModel outputPortFourthNode = FourthNodeModel.OutputsByDisplayOrder[0];
Assert.IsNotNull(inputPortFourthNode);
Assert.IsNotNull(outputPortFourthNode);
IPortModel inputPortFifthNode = fifthNodeModel.InputsByDisplayOrder[0];
Assert.IsNotNull(inputPortFifthNode);
// Connect the ports together
var actions = ConnectPorts(outputPortFirstNode, inputPortThirdNode);
while (actions.MoveNext())
{
yield return(null);
}
actions = ConnectPorts(outputPortSecondNode, inputPortFourthNode);
while (actions.MoveNext())
{
yield return(null);
}
actions = ConnectPorts(outputPortThirdNode, inputPortFourthNode);
while (actions.MoveNext())
{
yield return(null);
}
actions = ConnectPorts(outputPortSecondNode, inputPortFifthNode);
while (actions.MoveNext())
{
yield return(null);
}
actions = ConnectPorts(outputPortFourthNode, inputPortFifthNode);
while (actions.MoveNext())
{
yield return(null);
}
Assert.AreEqual(5, GraphModel.EdgeModels.Count, "Not all edges were created.");
// Get the UI nodes
m_FirstNode = FirstNodeModel.GetUI <Node>(graphView);
m_SecondNode = SecondNodeModel.GetUI <Node>(graphView);
m_ThirdNode = ThirdNodeModel.GetUI <Node>(graphView);
m_FourthNode = FourthNodeModel.GetUI <Node>(graphView);
var fifthNode = fifthNodeModel.GetUI <Node>(graphView);
Assert.IsNotNull(m_FirstNode);
Assert.IsNotNull(m_SecondNode);
Assert.IsNotNull(m_ThirdNode);
Assert.IsNotNull(m_FourthNode);
Assert.IsNotNull(fifthNode);
SelectConnectedNodes();
yield return(null);
// Select node 5
Vector2 selectionPosNode5 = graphView.ContentViewContainer.LocalToWorld(fifthNode.layout.position) + k_SelectionOffset;
actions = SelectElement(selectionPosNode5);
while (actions.MoveNext())
{
yield return(null);
}
float expectedDistanceBetweenSecondThird = m_ThirdNode.layout.yMin - m_SecondNode.layout.yMax;
float expectedDistanceBetweenSecondFourth = m_FourthNode.layout.yMin - m_SecondNode.layout.yMax;
float expectedTop = GraphViewStaticBridge.RoundToPixelGrid(0f);
actions = AlignElements(AutoAlignmentHelper.AlignmentReference.Top);
while (actions.MoveNext())
{
yield return(null);
}
fifthNode = fifthNodeModel.GetUI <Node>(graphView);
Assert.IsNotNull(fifthNode);
// Nodes 2, 3 and 4 are part of the same group: they move together
Assert.AreEqual(expectedTop, m_SecondNode.layout.yMin);
Assert.AreNotEqual(expectedTop, m_ThirdNode.layout.yMin);
Assert.AreNotEqual(expectedTop, m_FourthNode.layout.yMin);
Assert.AreEqual(expectedDistanceBetweenSecondThird, m_ThirdNode.layout.yMin - m_SecondNode.layout.yMax);
Assert.AreEqual(expectedDistanceBetweenSecondFourth, m_FourthNode.layout.yMin - m_SecondNode.layout.yMax);
// Node 1 and node 5 move individually
Assert.AreEqual(expectedTop, m_FirstNode.layout.yMin);
Assert.AreEqual(expectedTop, fifthNode.layout.yMin);
}