protected override IEnumerable<IFigure> CreateFigures()
{
FreePoint[] points = new FreePoint[] {
FoundDependencies[0] as FreePoint,
FoundDependencies[1] as FreePoint,
FoundDependencies[2] as FreePoint
};
//We have two vectors in R^2.
Tuple<double, double> v1 = new Tuple<double, double>(points[1].X - points[0].X, points[1].Y - points[0].Y);
Tuple<double, double> v2 = new Tuple<double, double>(points[2].X - points[1].X, points[2].Y - points[1].Y);
//Apply Gram-Schmidt to find part of v2 orthogonal to v1.
double v2ParallelCoef = (v2.Item1 * v1.Item1 + v2.Item2 * v1.Item2) / (System.Math.Pow(v1.Item1, 2) + System.Math.Pow(v1.Item2, 2));
Tuple<double, double> v2Parallel = new Tuple<double, double>(v2ParallelCoef * v1.Item1, v2ParallelCoef * v1.Item2);
Tuple<double, double> v2Perp = new Tuple<double, double>(v2.Item1 - v2Parallel.Item1, v2.Item2 - v2Parallel.Item2);
//Translate the vector to the correct grid coordinate.
points[2].X = v2Perp.Item1 + points[1].X;
points[2].Y = v2Perp.Item2 + points[1].Y;
yield return Factory.CreatePolygon(Drawing, points);
for (int i = 0; i < points.Length; i++)
{
// get two consecutive vertices of the polygon
int j = (i + 1) % points.Length;
IPoint p1 = points[i] as IPoint;
IPoint p2 = points[j] as IPoint;
// try to find if there is already a line connecting them
if (Drawing.Figures.FindLine(p1, p2) == null)
{
// if not, create a new segment
var segment = Factory.CreateSegment(Drawing, new[] { p1, p2 });
yield return segment;
}
}
}
public static FreePoint CreateFreePoint(Drawing drawing, Point coordinates)
{
var result = new FreePoint()
{
Drawing = drawing
};
result.MoveTo(coordinates);
return(result);
}
public void DrawSection()
{
// Tạo 1 điểm BasePoint
BasePoint = Factory.CreateFreePoint(Drawing, InsertPoint);
BasePoint.Visible = false;
this.Children.Add(BasePoint);
this.Dependencies.Add(BasePoint);
CreateBound();
CreateCells();
}
protected override void MouseDown(object sender, System.Windows.Input.MouseButtonEventArgs e)
{
var found = Drawing.Figures.HitTest(e.GetPosition(Drawing.Parent));
dragging = found as FreePoint;
//var result = VisualTreeHelper.HitTest(
// Parent,
// e.GetPosition(Parent));
//FrameworkElement ell = result.VisualHit as FrameworkElement;
//if (ell != null)
//{
// dragging = ell;
// return;
//}
}
protected override void MouseDown(object sender, System.Windows.Input.MouseButtonEventArgs e)
{
var found = Drawing.Figures.HitTest(e.GetPosition(Drawing.Parent));
dragging = found as FreePoint;
//var result = VisualTreeHelper.HitTest(
// Parent,
// e.GetPosition(Parent));
//FrameworkElement ell = result.VisualHit as FrameworkElement;
//if (ell != null)
//{
// dragging = ell;
// return;
//}
}
protected override IEnumerable <IFigure> CreateFigures()
{
FreePoint[] points = new FreePoint[] {
FoundDependencies[0] as FreePoint,
FoundDependencies[1] as FreePoint,
FoundDependencies[2] as FreePoint
};
//Do same process as right triangle, but then union with mirror image.
//We have two vectors in R^2.
Tuple <double, double> v1 = new Tuple <double, double>(points[1].X - points[0].X, points[1].Y - points[0].Y);
Tuple <double, double> v2 = new Tuple <double, double>(points[2].X - points[1].X, points[2].Y - points[1].Y);
//Apply Gram-Schmidt to find part of v2 orthogonal to v1.
double v2ParallelCoef = (v2.Item1 * v1.Item1 + v2.Item2 * v1.Item2) / (System.Math.Pow(v1.Item1, 2) + System.Math.Pow(v1.Item2, 2));
Tuple <double, double> v2Parallel = new Tuple <double, double>(v2ParallelCoef * v1.Item1, v2ParallelCoef * v1.Item2);
Tuple <double, double> v2Perp = new Tuple <double, double>(v2.Item1 - v2Parallel.Item1, v2.Item2 - v2Parallel.Item2);
//Translate the vector to the correct grid coordinate.
points[2].X = v2Perp.Item1 + points[1].X;
points[2].Y = v2Perp.Item2 + points[1].Y;
//Make this right triangle into an isosceles trinagle.
points[1].X -= v2Perp.Item1;
points[1].Y -= v2Perp.Item2;
yield return(Factory.CreatePolygon(Drawing, points));
for (int i = 0; i < points.Length; i++)
{
// get two consecutive vertices of the polygon
int j = (i + 1) % points.Length;
IPoint p1 = points[i] as IPoint;
IPoint p2 = points[j] as IPoint;
// try to find if there is already a line connecting them
if (Drawing.Figures.FindLine(p1, p2) == null)
{
// if not, create a new segment
var segment = Factory.CreateSegment(Drawing, new[] { p1, p2 });
yield return(segment);
}
}
}
protected override void MouseUp(object sender, System.Windows.Input.MouseButtonEventArgs e)
{
dragging = null;
}
/// <summary>
/// Assumes coordinates are logical already
/// </summary>
/// <param name="coordinates">Logical coordinates of the click point</param>
protected override void MouseLeftButtonDown(object sender, System.Windows.Input.MouseButtonEventArgs e)
{
// 11-18-2010 Scott
if (e.ClickCount == 2)
{
Drawing.SetDefaultBehavior();
return;
}
IEnumerable <IFigure> selectedFigures = Drawing.GetSelectedFigures();
PBPlayer player = null;
if (selectedFigures != null && selectedFigures.Count() > 0)
{
player = selectedFigures.ElementAt(0) as PBPlayer;
if (player == null)
{
return;
}
}
else
{
return;
}
//Type expectedType = ExpectedDependency;
System.Windows.Point coordinates = Coordinates(e);
IFigure underMouse = null;
underMouse = Drawing.Figures.HitTest(coordinates);
if (underMouse == player)
{
Drawing.SetDefaultBehavior();
return;
}
IFigure endFigure = player.GetEndFigure();
if (endFigure is Game.Zone)
{
return;
}
player.ChangeLineType(CapType.Arrow);
FreePoint pp = CreatePointAtCurrentPosition(coordinates, false);
FigureList fl = new FigureList();
if (endFigure != null)
{
if (endFigure is Game.PBPlayer)
{
player.ClearEndPath();
endFigure = player.GetEndFigure();
if (endFigure != null)
{
fl.Add(endFigure);
}
else
{
fl.Add(player);
}
}
else
{
fl.Add(endFigure);
}
}
else
{
fl.Add(player);
}
fl.Add(pp);
PBLine line = Factory.CreateArrowLine(Drawing, fl);
if (!Drawing.DrawingMode)
{
line.StrokeColor = Webb.Playbook.Data.ColorSetting.Instance.RouteColor;
}
FigureList figureList = new FigureList();
figureList.Add(line);
figureList.Add(pp);
Drawing.Add(figureList as IEnumerable <IFigure>);
Drawing.Figures.CheckConsistency();
Drawing.Figures.UpdateVisual();
//if (TempPoint != null)
//{
// underMouse = Drawing.Figures.HitTest(
// coordinates,
// typeof(IPoint));
//}
//else if (expectedType != null)
//{
// underMouse = Drawing.Figures.HitTest(coordinates, expectedType);
//}
//else
//{
// underMouse = Drawing.Figures.HitTest(coordinates);
//}
//if (underMouse != null
// && underMouse != TempPoint
// && ((FoundDependencies.Contains(underMouse) && !CanReuseDependency())
// || underMouse == TempResult))
//{
// return;
//}
//IFigure endPointFigure = player.GetEndFigure();
//if (TempPoint == null && underMouse != player && underMouse != endPointFigure)
//{
// return;
//}
//if (ExpectingAPoint())
//{
// if (underMouse == null)
// {
// underMouse = CreatePointAtCurrentPosition(coordinates, true);
// FigureList fl = new FigureList();
// fl.Add(player);
// if (underMouse != null)
// {
// fl.Add(underMouse);
// }
// PBLine line = Factory.CreateArrowLine(Drawing, fl);
// FigureList figureList = new FigureList();
// figureList.Add(line);
// figureList.Add(underMouse);
// Drawing.Add(figureList as IEnumerable<IFigure>);
// return;
// }
// else
// {
// // one branch only
// if (underMouse is Webb.Playbook.Geometry.Game.PBPlayer && underMouse.Dependents.Count > 0)
// {
// foreach (IFigure dep in underMouse.Dependents)
// {
// if (dep.Dependencies != null && dep.Dependencies.Count() > 1 && dep.Dependencies.ElementAt(0) == underMouse)
// {
// return;
// }
// }
// if (underMouse != player)
// {
// return;
// }
// }
// // at most two branch
// else if (underMouse is IPoint && underMouse.Dependents.Count > 1)
// {
// return;
// }
// else if (underMouse is Zone)
// {
// return;
// }
// }
//}
//RemoveIntermediateFigureIfNecessary();
//if (TempPoint != null)
//{
// //if (underMouse == TempPoint || underMouse == TempResult || underMouse == null)
// //{
// underMouse = CreatePointAtCurrentPosition(coordinates, true);
// //}
// TempPoint.SubstituteWith(underMouse);
// FoundDependencies.Remove(TempPoint);
// Drawing.Figures.Remove(TempPoint);
// TempPoint = null;
//}
//if (ExpectedDependency != null)
//{
// AddFoundDependency(underMouse);
//}
//if (ExpectedDependency != null)
//{
// if (ExpectingAPoint())
// {
// player.ChangeLineType(CapType.Arrow); // 01-07-2010 Scott
// TempPoint = CreateTempPoint(coordinates);
// AddFoundDependency(TempPoint);
// if (ExpectedDependency == null)
// {
// CreateAndAddFigure();
// Drawing.Figures.UpdateVisual();
// }
// }
// AddIntermediateFigureIfNecessary();
// AdvertiseNextDependency();
//}
//else
//{
// Finish();
// //07-22-2009 scott
// if (IsMouseButtonDown)
// {// click mode
// IFigure endFigure = Drawing.Figures.HitTest(coordinates, typeof(Webb.Playbook.Geometry.Game.PBPlayer));
// if (endFigure is Webb.Playbook.Geometry.Game.PBPlayer)
// {
// Drawing.ActionManager.Undo();
// }
// else
// {
// MouseLeftButtonDown(sender, e as System.Windows.Input.MouseButtonEventArgs);
// }
// }
// else
// {// drag mode
// }
//}
//Drawing.Figures.CheckConsistency();
//Drawing.Figures.UpdateVisual();
}
/// <summary>
/// Assumes coordinates are logical already
/// </summary>
/// <param name="coordinates">Logical coordinates of the click point</param>
protected override void MouseLeftButtonDown(object sender, System.Windows.Input.MouseButtonEventArgs e)
{
if (e.ClickCount > 1)
{
Drawing.SetDefaultBehavior();
return;
}
IEnumerable <IFigure> selectedFigures = Drawing.GetSelectedFigures();
PBPlayer player = null;
IFigure endFigure = null;
if (selectedFigures != null && selectedFigures.Count() > 0)
{
player = selectedFigures.ElementAt(0) as PBPlayer;
}
//Type expectedType = ExpectedDependency;
System.Windows.Point coordinates = Coordinates(e);
IFigure underMouse = null;
underMouse = Drawing.Figures.HitTest(coordinates);
if (underMouse is Game.PBPlayer)
{
if (underMouse == player)
{
Drawing.SetDefaultBehavior();
return;
}
player = underMouse as Game.PBPlayer;
Drawing.ClearSelectedFigures();
player.Selected = true;
Drawing.Figures.UpdateVisual();
return;
}
else if (underMouse is IPoint && (underMouse as IPoint).Dependents.Count == 1)
{
Drawing.ClearSelectedFigures();
underMouse.Selected = true;
Drawing.Figures.UpdateVisual();
return;
}
if (player == null)
{
if (selectedFigures != null && selectedFigures.Count() > 0)
{
IFigure figure = selectedFigures.ElementAt(0);
if (figure is IPoint && (figure as IPoint).Dependents.Count == 1)
{
endFigure = figure;
}
else
{
return;
}
}
else
{
return;
}
}
else
{// 09-26-2011 Scott
endFigure = null;
//endFigure = player.GetEndFigure();
//player.ChangeLineType(CapType.Arrow);
//if (endFigure is Game.Zone)
//{
// return;
//}
}
FreePoint pp = CreatePointAtCurrentPosition(coordinates, false);
FigureList fl = new FigureList();
if (endFigure != null)
{
if (endFigure is Game.PBPlayer)
{
player.ClearEndPath();
endFigure = player.GetEndFigure();
if (endFigure != null)
{
fl.Add(endFigure);
}
else
{
fl.Add(player);
}
}
else
{
fl.Add(endFigure);
}
}
else
{
fl.Add(player);
}
fl.Add(pp);
PBLine line = Factory.CreateArrowLine(Drawing, fl);
if (!Drawing.DrawingMode)
{
line.StrokeColor = Webb.Playbook.Data.ColorSetting.Instance.RouteColor;
}
FigureList figureList = new FigureList();
figureList.Add(line);
figureList.Add(pp);
Drawing.Add(figureList as IEnumerable <IFigure>);
Drawing.ClearSelectedFigures();
pp.Selected = true;
Drawing.Figures.CheckConsistency();
Drawing.Figures.UpdateVisual();
}
protected override void MouseUp(object sender, System.Windows.Input.MouseButtonEventArgs e)
{
dragging = null;
}
