private void OnAddOutput(object sender, RoutedEventArgs e)
{
var cv = UIHelper.FindParent <CompositionView>(this);
var metaOutput = new MetaOutput(Guid.NewGuid(), "Output", BasicMetaTypes.GenericMeta);
var metaOp = cv.CompositionGraphView.CompositionOperator.Definition;
metaOp.AddOutput(metaOutput);
}
private void AddInputToComposition(MetaInput inputToAdd)
{
var compositionView = UIHelper.FindParent <CompositionView>(this);
var compOp = compositionView.CompositionGraphView.CompositionOperator;
var command = new AddInputCommand(compOp, inputToAdd);
App.Current.UndoRedoStack.AddAndExecute(command);
}
private void ButtonKeyUp_Handler(object sender, KeyEventArgs e)
{
if (e.Key == Key.Enter)
{
var o = UIHelper.FindParent <TextButtonEdit>(sender as UIElement);
if (o != null)
{
o.EnableTextEdit();
}
}
}
private void OperatorButton_ClickHandler(object sender, RoutedEventArgs e)
{
var button = sender as Button;
if (button != null)
{
var compoGraphView = App.Current.MainWindow.CompositionView.CompositionGraphView;
compoGraphView.AddOperatorAtCenter(MetaOp);
var qcw = UIHelper.FindParent <QuickCreateWindow>(this);
if (qcw != null)
{
qcw.Close();
}
}
}
private void OnMouseMove(object sender, MouseEventArgs e)
{
if (m_IsRightMouseDragging)
{
double deltaX = -(m_DragStartPosition.X - e.GetPosition(this).X);
double deltaY = 0;//-(m_DragStartPosition.Y - e.GetPosition(this).Y);
Matrix m = m_MatrixOnDragStart;
m.Translate(deltaX, deltaY);
this.ViewTransform.Matrix = m;
CompositionGraphView cgv = UIHelper.FindParent <CompositionGraphView>(this);
if (cgv != null)
{
cgv.UpdateConnectionsToOutputs();
}
}
}
private void AddInputToComposition(MetaInput[] inputsToAdd)
{
var compositionView = UIHelper.FindParent <CompositionView>(this);
var compOp = compositionView.CompositionGraphView.CompositionOperator;
var commands = new AddInputCommand[inputsToAdd.Length];
for (var i = 0; i < inputsToAdd.Length; i++)
{
var command = new AddInputCommand(compOp, inputsToAdd[i]);
commands[i] = command;
}
var macroCommand = new MacroCommand("Add input paramter group", commands);
App.Current.UndoRedoStack.AddAndExecute(macroCommand);
}
CompositionView GetCompositionView()
{
return(UIHelper.FindParent <CompositionView>(this));
}
private TimeView GetTimeView()
{
return(UIHelper.FindParent <TimeView>(this));
}
/**
* This is called from OperatorWidget while dragging from OperatorWidget during onDragConnectionDelta
*/
public void UpdateDuringConstruction(Point endPoint)
{
if (Source.Outputs.Count <= 0)
{
return;
}
var sourceUI = Source as UIElement;
if (UIHelper.FindParent <CompositionGraphView>(sourceUI) == null)
{
Logger.Warn("Tried to connect to source that is not in current view (" + Output.Parent.Name + ").");
return;
}
Point sourcePointInMainPanel = Source.PositionOnCanvas;
double targetY = endPoint.Y;
double sourceY = sourcePointInMainPanel.Y;
double targetXmin, targetXmax;
targetXmin = endPoint.X;
targetXmax = endPoint.X;
IsSelected = false;
int outputCount = Source.Outputs.Count;
int outputIndex = Output.Func.EvaluationIndex;
double outputWidth = Source.Width / outputCount;
double sourceXmin = sourcePointInMainPanel.X + (double)outputIndex * outputWidth;
double sourceXmax = sourceXmin + outputWidth;
// Calculate straight factor from overlap
double BLEND_RANGE = 40;
double BLEND_BORDER = 10;
double overlapp = Math.Min(sourceXmax, targetXmax) - Math.Max(sourceXmin, targetXmin);
double straightFactor = Math.Min(BLEND_RANGE, Math.Max(0, overlapp - BLEND_BORDER)) / BLEND_RANGE;
// limit straight connection to a certain y range...
double STRAIGHT_MIN_DISTANCE = 50;
double STRAIGHT_DISTANCE_BLEND = 50;
double dy = sourceY - targetY;
if (dy < -2)
{
straightFactor = 0.0;
}
else
{
straightFactor *= 1 - (Utilities.Clamp(dy, STRAIGHT_MIN_DISTANCE, STRAIGHT_MIN_DISTANCE + STRAIGHT_DISTANCE_BLEND) - STRAIGHT_MIN_DISTANCE) / STRAIGHT_DISTANCE_BLEND;
}
// Calculate curviness
const double MIN_TANGENT_LENGTH = 80.0;
const double MAX_TANGENT_LENGTH = 200.0;
double tangent = Utilities.Clamp(((sourceY - targetY) * 0.4), MIN_TANGENT_LENGTH, MAX_TANGENT_LENGTH) * (1 - straightFactor);
// Blend X depending on straightfactor
double sourceXcenter = sourceXmin + 0.5 * (sourceXmax - sourceXmin);
double targetXcenter = targetXmin + 0.5 * (targetXmax - targetXmin);
double averageX = Math.Max(sourceXmin, targetXmin) + 0.5 * overlapp;
double sourceX = sourceXcenter * (1 - straightFactor) + straightFactor * averageX;
double targetX = targetXcenter * (1 - straightFactor) + straightFactor * averageX;
m_TargetPoint = new Point(targetX, targetY);
m_SourcePoint = new Point(sourceX, sourceY);
m_PathFigure.StartPoint = new Point(sourceX, sourceY);
m_CurveSegment.Point1 = new Point(sourceX, sourceY - tangent);
m_CurveSegment.Point2 = new Point(targetX, targetY + tangent);
m_CurveSegment.Point3 = new Point(targetX, targetY);
m_ArrowHeadPathFigure.StartPoint = new Point(targetX, targetY + 2.02);
m_ArrowHeadLineSegment.Point = new Point(targetX, targetY + 2);
}
/*
* Calculates connection curve as described in http://streber.pixtur.de/index.php?go=fileDownloadAsImage&file=4964
*/
public void Update()
{
if (Target == null)
{
return;
}
if (Source.Outputs.Count <= 0)
{
return;
}
if (Target.Inputs.Count <= 0)
{
return;
}
var targetUI = Target as UIElement;
if (UIHelper.FindParent <CompositionGraphView>(targetUI) == null)
{
Logger.Warn("Tried to connect to TargetWidget that is not in current view (" + Input.Parent.Name + "). Please report this bug.");
return;
}
var sourceUI = Source as UIElement;
if (UIHelper.FindParent <CompositionGraphView>(sourceUI) == null)
{
Logger.Warn("Tried to connect to source that is not in current view (" + Output.Parent.Name + "). Please report this bug.");
return;
}
Point targetPositionOnCanvas = Target.PositionOnCanvas;
Point sourcePointInMainPanel = Source.PositionOnCanvas;
double targetY = targetPositionOnCanvas.Y + Target.Height + 1.0;
double sourceY = sourcePointInMainPanel.Y + 1.0;
int index = this.GetMultiInputIndex();
Rect range = Target.GetRangeForInputConnectionLine(Input, index, false);
double targetXmin = targetPositionOnCanvas.X + range.Left;
double targetXmax = targetPositionOnCanvas.X + range.Right;
double targetXcenter = targetXmin + 0.5 * (targetXmax - targetXmin);
int outputCount = Source.Outputs.Count;
int outputIndex = Output.Func.EvaluationIndex;
double outputWidth = Source.Width / outputCount;
double sourceXmin = sourcePointInMainPanel.X + (double)outputIndex * outputWidth;
double sourceXmax = sourceXmin + outputWidth;
double sourceXcenter = sourceXmin + 0.5 * (sourceXmax - sourceXmin);
// Calculate straight factor from overlap
const double BLEND_RANGE = 20;
const double BLEND_BORDER = 10;
double overlapp = Math.Min(sourceXmax, targetXmax) - Math.Max(sourceXmin, targetXmin);
double straightFactor = Math.Min(BLEND_RANGE, Math.Max(0, overlapp - BLEND_BORDER)) / BLEND_RANGE;
// limit straight connection to a certain y range...
const double STRAIGHT_MIN_DISTANCE = 80;
const double STRAIGHT_DISTANCE_BLEND = 50;
double dy = sourceY - targetY;
if (dy < -2)
{
straightFactor = 0.0;
}
else
{
straightFactor *= 1 - (Utilities.Clamp(dy, STRAIGHT_MIN_DISTANCE, STRAIGHT_MIN_DISTANCE + STRAIGHT_DISTANCE_BLEND) - STRAIGHT_MIN_DISTANCE) / STRAIGHT_DISTANCE_BLEND;
}
// Calculate curviness
double MIN_TANGENT_LENGTH = 80.0;
double MAX_TANGENT_LENGTH = 200.0;
double tangent = Utilities.Clamp((sourceY - targetY) * 0.4, MIN_TANGENT_LENGTH, MAX_TANGENT_LENGTH) * (1 - straightFactor);
// Blend X depending on straight factor
double averageX = Math.Max(sourceXmin, targetXmin) + 0.5 * overlapp;
double sourceX = sourceXcenter * (1 - straightFactor) + straightFactor * averageX;
double targetX = targetXcenter * (1 - straightFactor) + straightFactor * averageX;
m_PathFigure.StartPoint = new Point(sourceX, sourceY);
m_CurveSegment.Point1 = new Point(sourceX, sourceY - tangent);
m_CurveSegment.Point2 = new Point(targetX, targetY + tangent);
m_CurveSegment.Point3 = new Point(targetX, targetY);
m_ArrowHeadPathFigure.StartPoint = new Point(targetX, targetY + 2.02);
m_ArrowHeadLineSegment.Point = new Point(targetX, targetY + 2);
m_TargetPoint = new Point(targetX, targetY);
m_SourcePoint = new Point(sourceX, sourceY);
Canvas.SetLeft(_thumb, targetX - 0.5 * CONNECTION_ARROW_THUMB_SIZE);
Canvas.SetTop(_thumb, targetY - 0.5 * CONNECTION_ARROW_THUMB_SIZE);
}