// Create a copy of the file state
public FileState(FileState fileState, bool newState = true)
{
this.file = fileState.File;
this.renderer = fileState.Renderer;
// Copy the nodes
dictionaryOldToNew = new Dictionary<Node, Node>();
foreach (Node node in fileState.Nodes)
{
Node newNode = new Node(node);
dictionaryOldToNew[node] = newNode;
Nodes.Add(newNode);
}
// Copy the connections
foreach (Variable variable in fileState.Nodes.SelectMany(x => x.Variables).Where(v => v.Type == Variable.VariableType.Output && v.InputType == Variable.InputTypes.Link))
{
foreach (Connection connection in variable.GetLinks())
{
int outIndex = connection.OutputVariable.Node.Variables.IndexOf(connection.OutputVariable);
int inIndex = connection.InputVariable.Node.Variables.IndexOf(connection.InputVariable);
Connection newConnection = new Connection();
// newConnection.DesignArea = connection.DesignArea;
newConnection.OutputVariable = dictionaryOldToNew[connection.OutputVariable.Node].Variables[outIndex];
newConnection.InputVariable = dictionaryOldToNew[connection.InputVariable.Node].Variables[inIndex];
}
}
if (newState)
{
PreviousState = fileState;
fileState.NextStates.Add(this);
}
}
public void RemoveConnection(Connection connection)
{
Canvas.Children.Remove(connection);
}
public void AddConnection(Connection newConnection)
{
Canvas.Children.Add(newConnection);
}
private static HitTestResultBehavior finalizeCreation(HitTestResult hitTestResult, Connection newConnection)
{
// Try to find the variable parent
Variable inputVariable = null;
if (hitTestResult.VisualHit is Ellipse)
{
Ellipse ellipse = hitTestResult.VisualHit as Ellipse;
DependencyObject parent = VisualTreeHelper.GetParent(ellipse);
while(!(parent is DesignArea))
{
if (parent is Variable)
{
Variable variable = parent as Variable;
if (variable.Type == Variable.VariableType.Input && variable.GetLinks().Count == 0)
{
inputVariable = variable;
}
break;
}
parent = VisualTreeHelper.GetParent(parent);
}
}
if (inputVariable != null)
{
// Finalize the connection
newConnection.InputVariable = inputVariable;
}
else
{
// Destroy the connection
newConnection.OutputVariable = null;
newConnection.DesignArea.RemoveConnection(newConnection);
}
return HitTestResultBehavior.Stop;
}
private static void endCreation(Connection newConnection)
{
DesignArea designArea = newConnection.DesignArea;
// Remove the mouse move and mouse up listeners
designArea.MouseMove -= newConnection.creationMouseMoveListener;
designArea.MouseUp -= newConnection.creationMouseUpListener;
// Check if the mouse is currently intersecting with a input variable
HitTestFilterCallback filterCallback = new HitTestFilterCallback(element => element == newConnection ? HitTestFilterBehavior.ContinueSkipSelfAndChildren : HitTestFilterBehavior.Continue);
HitTestResultCallback resultCallback = new HitTestResultCallback(element => finalizeCreation(element, newConnection));
VisualTreeHelper.HitTest(designArea.Canvas, filterCallback, resultCallback, new PointHitTestParameters(newConnection.EndPoint));
}
private static void dragCreation(Connection newConnection, MouseEventArgs e) {
if (e.LeftButton == MouseButtonState.Pressed)
{
// Update the connection curve
newConnection.updateCurve();
newConnection.DesignArea.Canvas.UpdateLayout();
}
else
{
// Finalize creation
endCreation(newConnection);
}
}
public static void startCreation(Variable outputVariable)
{
DesignArea designArea = outputVariable.DesignArea;
Connection newConnection = new Connection();
newConnection.DesignArea = designArea;
newConnection.OutputVariable = outputVariable;
designArea.AddConnection(newConnection);
DynamicCanvas.SetZIndex(newConnection, designArea.getHighestZIndex());
// Update curve position when the mouse is moved
newConnection.creationMouseMoveListener = new MouseEventHandler((x, y) => dragCreation(newConnection, y));
newConnection.creationMouseUpListener = new MouseButtonEventHandler((x, y) => dragCreation(newConnection, y));
designArea.MouseMove += newConnection.creationMouseMoveListener;
designArea.MouseUp += newConnection.creationMouseUpListener;
}
public static void Parse(string code, ShaderComposer.FileManagement.File file)
{
StringReader sr = new StringReader(code);
XmlReaderSettings settings = new XmlReaderSettings();
settings.IgnoreComments = true;
settings.IgnoreWhitespace = true;
XmlReader xmlReader = XmlReader.Create(sr, settings);
NumberFormatInfo nfi = new NumberFormatInfo();
nfi.NumberDecimalSeparator = ",";
xmlReader.ReadToFollowing("ShaderDescription");
xmlReader.ReadToFollowing("Nodes");
Dictionary<String, Variable> vars = new Dictionary<string, Variable>();
if (xmlReader.ReadToDescendant("Node"))
{
do
{
xmlReader.MoveToAttribute("TypeID"); string typeID = xmlReader.ReadContentAsString();
Type t = Libraries.LibraryManager.Instance.FindNode(typeID);
if (t == null)
{
continue;
}
xmlReader.MoveToAttribute("X"); float x = float.Parse(xmlReader.ReadContentAsString(), nfi);
xmlReader.MoveToAttribute("Y"); float y = float.Parse(xmlReader.ReadContentAsString(), nfi);
Node n = file.ActiveState.AddNewNode(t, new Point(x, y));
System.Diagnostics.Debug.WriteLine("X: " + x + ", Y: " + y);
// Variables
xmlReader.ReadToFollowing("Variables");
if (xmlReader.ReadToDescendant("Variable"))
{
do
{
xmlReader.MoveToAttribute("ID"); string ID = xmlReader.ReadContentAsString();
xmlReader.MoveToAttribute("Name"); string Name = xmlReader.ReadContentAsString();
xmlReader.MoveToAttribute("Text"); string Text = xmlReader.ReadContentAsString();
xmlReader.MoveToAttribute("Type"); string Type = xmlReader.ReadContentAsString();
foreach (Variable v in n.Variables)
{
if (v.Name == Name)
{
vars[ID] = v;
if (Type == "Link") v.InputType = Variable.InputTypes.Link;
if (Type == "Color") v.InputType = Variable.InputTypes.Color;
if (Type == "Varying") v.InputType = Variable.InputTypes.Varying;
if (Type == "Float1") v.InputType = Variable.InputTypes.Float1;
if (Type == "Float2") v.InputType = Variable.InputTypes.Float2;
if (Type == "Float3") v.InputType = Variable.InputTypes.Float3;
if (Type == "Float4") v.InputType = Variable.InputTypes.Float4;
if (Type == "Boolean") v.InputType = Variable.InputTypes.Boolean;
if (Type == "Float1" || Type == "Float2" || Type == "Float3" || Type == "Float4") {
xmlReader.MoveToAttribute("value1");
v.inputFloat1.Text = xmlReader.ReadContentAsString();
}
if (Type == "Float2" || Type == "Float3" || Type == "Float4") {
xmlReader.MoveToAttribute("value2");
v.inputFloat2.Text = xmlReader.ReadContentAsString();
}
if (Type == "Float3" || Type == "Float4") {
xmlReader.MoveToAttribute("value3");
v.inputFloat3.Text = xmlReader.ReadContentAsString();
}
if (Type == "Float4") {
xmlReader.MoveToAttribute("value4");
v.inputFloat4.Text = xmlReader.ReadContentAsString();
}
if (Type == "Color") {
xmlReader.MoveToAttribute("value1");
byte r = (byte)xmlReader.ReadContentAsInt();
xmlReader.MoveToAttribute("value2");
byte g = (byte)xmlReader.ReadContentAsInt();
xmlReader.MoveToAttribute("value3");
byte b = (byte)xmlReader.ReadContentAsInt();
xmlReader.MoveToAttribute("value4");
byte a = (byte)xmlReader.ReadContentAsInt();
v.inputColor.SelectedColor = Color.FromArgb(a, r, g, b);
}
if (Type == "Varying")
{
xmlReader.MoveToAttribute("value");
string varying = xmlReader.ReadContentAsString();
foreach (ComboBoxItem item in v.inputVarying.Items)
if ((string)item.Content == varying)
{
v.inputVarying.SelectedItem = item;
break;
}
//v.inputVarying.SelectedItem = varying;
}
xmlReader.MoveToAttribute("dim1");
v.typeMenuFloat1.IsChecked = xmlReader.ReadContentAsString() == "True" ? true : false;
xmlReader.MoveToAttribute("dim2");
v.typeMenuFloat2.IsChecked = xmlReader.ReadContentAsString() == "True" ? true : false;
xmlReader.MoveToAttribute("dim3");
v.typeMenuFloat3.IsChecked = xmlReader.ReadContentAsString() == "True" ? true : false;
xmlReader.MoveToAttribute("dim4");
v.typeMenuFloat4.IsChecked = xmlReader.ReadContentAsString() == "True" ? true : false;
v.updateTypeMenu();
v.Text = Text;
}
}
} while (xmlReader.ReadToNextSibling("Variable"));
xmlReader.ReadEndElement();
}
xmlReader.ReadEndElement();
} while (xmlReader.Name == "Node");
}
// Conn
xmlReader.ReadToFollowing("Connections");
if (xmlReader.ReadToDescendant("Connection"))
{
do
{
try
{
xmlReader.MoveToAttribute("SourceID"); string sourceID = xmlReader.ReadContentAsString();
xmlReader.MoveToAttribute("DestinationID"); string destinationID = xmlReader.ReadContentAsString();
xmlReader.MoveToAttribute("PreviewPinned"); bool previewPinned = xmlReader.ReadContentAsString() == "True" ? true : false;
// Create connection
Connection c = new Connection();
c.OutputVariable = vars[sourceID];
c.InputVariable = vars[destinationID];
file.FileView.DesignArea.AddConnection(c);
c.DesignArea = file.FileView.DesignArea;
}
catch { }
} while (xmlReader.ReadToNextSibling("Connection"));
}
xmlReader.Close();
}
private void ComboBox1_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
Image img = (((((IntermediatePreviewTabItem.Items[0] as FileViewTabItem).Content as Grid).Children[1] as StackPanel).Children[1] as Grid).Children[0] as Image);
if (ir1 != null)
{
ir1.Destroy();
img.Source = null;
ir1 = null;
}
//
FileState altState = new FileState(FilesManager.Instance.ActiveFile.ActiveState, false);
// Find output
Node outputNode = null;
foreach (Node node in altState.Nodes)
{
if (node.inode.IsOutputNode())
{
outputNode = node;
break;
}
}
if ((sender as ComboBox).SelectedValue == null)
return;
// Find selected node
Variable oldSelectedVariable = ((sender as ComboBox).SelectedValue as VInf).v;
Node selectedNode = altState.dictionaryOldToNew[oldSelectedVariable.Node];
int oldIndex = oldSelectedVariable.Node.Variables.IndexOf(oldSelectedVariable);
Variable selectedVariable = selectedNode.Variables[oldIndex];
// Remove output input if it was linked
if (outputNode.Variables[0].InputType == Variable.InputTypes.Link)
{
outputNode.Variables[0].GetLinks()[0].removeConnection();
}
// Find var output if it was linked
Variable outputVariable = selectedVariable.GetLinks()[0].OutputVariable;
// Create a new connection
Connection c = new Connection();
c.OutputVariable = outputVariable;
c.InputVariable = outputNode.Variables[0];
// Compile source
HLSLCompiler comp = new HLSLCompiler(altState);
comp.Compile();
ir1 = FilesManager.Instance.ActiveFile.ActiveState.Renderer.Create();
ImageSource images = ir1.Initialize();
ir1.SetSourceCode(comp.SourceCode);
img.Source = images;
}
private void writeConnection(XmlWriter xmlWriter, Connection connection)
{
xmlWriter.WriteStartElement("Connection");
xmlWriter.WriteAttributeString("SourceID", connection.OutputVariable.GetHashCode().ToString("X8"));
xmlWriter.WriteAttributeString("DestinationID", connection.InputVariable.GetHashCode().ToString("X8"));
xmlWriter.WriteAttributeString("PreviewPinned", connection.PreviewWindow.Pinned.ToString());
xmlWriter.WriteEndElement();
}
private void updatePreview()
{
Image img = PreviewImage;
if (ir0 != null)
{
ir0.Destroy();
img.Source = null;
ir0 = null;
}
//
if (!FilesManager.Instance.ActiveFile.ActiveState.IsComplete)
return;
FileState altState = new FileState(FilesManager.Instance.ActiveFile.ActiveState, false);
// Find output
Node outputNode = null;
foreach (Node node in altState.Nodes)
{
if (node.inode.IsOutputNode())
{
outputNode = node;
break;
}
}
// Find selected node
oldSelectedVariable = parent.InputVariable;
Node selectedNode = altState.dictionaryOldToNew[oldSelectedVariable.Node];
int oldIndex = oldSelectedVariable.Node.Variables.IndexOf(oldSelectedVariable);
Variable selectedVariable = selectedNode.Variables[oldIndex];
// Remove output input if it was linked
if (outputNode.Variables[0].InputType == Variable.InputTypes.Link)
{
outputNode.Variables[0].GetLinks()[0].removeConnection();
}
// Find var output if it was linked
if (selectedVariable.GetLinks().Count > 0 && FilesManager.Instance.ActiveFile.ActiveState.Renderer != null)
{
Variable outputVariable = selectedVariable.GetLinks()[0].OutputVariable;
// Create a new connection
Connection c = new Connection();
c.OutputVariable = outputVariable;
c.InputVariable = outputNode.Variables[0];
// Compile source
HLSLCompiler comp = new HLSLCompiler(altState);
comp.Compile();
ir0 = FilesManager.Instance.ActiveFile.ActiveState.Renderer.Create();
ImageSource images = ir0.Initialize();
ir0.SetSourceCode(comp.SourceCode);
img.Source = images;
}
}
