private void Shape_MouseMove(ViewGeometry viewGeometry, object sender, MouseEventArgs e)
{
if (isDragging && sender != null)
{
FrameworkElement element = (FrameworkElement)sender;
Point point = e.GetPosition(grdHolder);
double xPosition = point.X - selectPosition.X;
double yPosition = point.Y - selectPosition.Y;
double maxWidth = grdHolder.ActualWidth - 30;
double maxHeight = grdHolder.ActualHeight - 50;
dragDistance = Math.Abs(xPosition - refreshPosition.X) + Math.Abs(yPosition - refreshPosition.Y);
viewGeometry.Move(Math.Min(maxWidth, Math.Max(0, xPosition)), Math.Min(maxHeight, Math.Max(0, yPosition)));
if (dragDistance >= dragCollisionRefresh)
{
refreshPosition = new Point(xPosition, yPosition);
viewGeometry.OnCheckCollision();
dragDistance = 0;
}
this.rectangleInfo.UpdateData(element.Name, viewGeometry);
}
}
private void OutlineEdges(ViewGeometry viewGeometry)
{
foreach (var vertex in viewGeometry.Geometry.Vertices)
{
foreach (var connection in vertex.VertexConnections)
{
DisplayRayLine(connection.Vertex1.Position.Point, connection.Vertex2.Position.Point, "TraceLine", connection.Name);
}
}
}
public void UpdateData(string name, ViewGeometry viewGeometry)
{
this.lblName.Text = "Name: " + name;
this.lbl11.Text = "11: X:" + viewGeometry.Geometry.Rect.TopLeft.X.ToString("0.0") + " Y:" + viewGeometry.Geometry.Rect.TopLeft.Y.ToString("0.0");
this.lbl12.Text = "12: X:" + viewGeometry.Geometry.Rect.TopRight.X.ToString("0.0") + " Y:" + viewGeometry.Geometry.Rect.TopRight.Y.ToString("0.0");
this.lbl21.Text = "21: X:" + viewGeometry.Geometry.Rect.BottomLeft.X.ToString("0.0") + " Y:" + viewGeometry.Geometry.Rect.BottomLeft.Y.ToString("0.0");
this.lbl22.Text = "22: X:" + viewGeometry.Geometry.Rect.BottomRight.X.ToString("0.0") + " Y:" + viewGeometry.Geometry.Rect.BottomRight.Y.ToString("0.0");
this.lblHeight.Text = "Height: " + viewGeometry.Geometry.Rect.Height.ToString("0.0");
this.lblWidth.Text = "Width: " + viewGeometry.Geometry.Rect.Width.ToString("0.0");
}
private void Shape_MouseUp(ViewGeometry viewGeometry, object sender, MouseButtonEventArgs e)
{
isDragging = false;
FrameworkElement element = (FrameworkElement)sender;
if (element != null)
{
OutlineEdges(viewGeometry);
dragDistance = 0;
element.ReleaseMouseCapture();
this.rectangleInfo.UpdateData(element.Name, viewGeometry);
}
}
private void Shape_MouseDown(ViewGeometry viewGeometry, object sender, MouseButtonEventArgs e)
{
FrameworkElement element = (FrameworkElement)sender;
if (element != null)
{
element.CaptureMouse();
selectPosition = e.GetPosition(element);
refreshPosition = selectPosition;
isDragging = true;
this.rectangleInfo.UpdateData(element.Name, viewGeometry);
if (dragDistance > dragCollisionRefresh)
{
dragDistance = 0;
}
}
}
private void Window_Loaded(object sender, EventArgs e)
{
CollisionMap = new List <ViewGeometry>();
Action <ViewGeometry.ViewGeometryHolder> onMouseDown = (item) =>
{
Shape_MouseDown(item.ViewGeometry, item.Element, (MouseButtonEventArgs)item.MouseEventArgs);
DrawBoundingBox("", item.ViewGeometry.Geometry.Rect);
};
Action <ViewGeometry.ViewGeometryHolder> onMouseUp = (item) =>
{
Shape_MouseUp(item.ViewGeometry, item.Element, (MouseButtonEventArgs)item.MouseEventArgs);
OutlineEdges(item.ViewGeometry);
DrawBoundingBox("", item.ViewGeometry.Geometry.Rect);
};
Action <ViewGeometry.ViewGeometryHolder> onMouseMove = (item) =>
{
Shape_MouseMove(item.ViewGeometry, item.Element, (MouseEventArgs)item.MouseEventArgs);
if (isDragging)
{
OutlineEdges(item.ViewGeometry);
DrawBoundingBox("", item.ViewGeometry.Geometry.Rect);
}
};
CollisionManager collisionManager = new CollisionManager(2);
collisionManager.OnRayLineCreated += DisplayRayLine;
ViewGeometry viewGeometry1 = new ViewGeometry(CollisionMap, collisionManager).AddShape(rctOne, new DynamicShape(new GeometryViewAdapter(rctOne)));
viewGeometry1.MouseDown += onMouseDown;
viewGeometry1.MouseUp += onMouseUp;
viewGeometry1.MouseMove += onMouseMove;
ViewGeometry viewGeometry2 = new ViewGeometry(CollisionMap, collisionManager).AddShape(rctThree, new DynamicShape(new GeometryViewAdapter(rctThree)));
viewGeometry2.MouseDown += onMouseDown;
viewGeometry2.MouseUp += onMouseUp;
viewGeometry2.MouseMove += onMouseMove;
ViewGeometry viewGeometry3 = new ViewGeometry(CollisionMap, collisionManager).AddShape(rctFour, new DynamicShape(new GeometryViewAdapter(rctFour)));
viewGeometry3.MouseDown += onMouseDown;
viewGeometry3.MouseUp += onMouseUp;
viewGeometry3.MouseMove += onMouseMove;
ViewGeometry viewGeometry4 = new ViewGeometry(CollisionMap, collisionManager).AddShape(polyTriangle, new DynamicShape(new GeometryViewAdapter(polyTriangle)));
viewGeometry4.MouseDown += onMouseDown;
viewGeometry4.MouseUp += onMouseUp;
viewGeometry4.MouseMove += onMouseMove;
ViewGeometry viewGeometry5 = new ViewGeometry(CollisionMap, collisionManager).AddShape(polyOctagon, new DynamicShape(new GeometryViewAdapter(polyOctagon)));
viewGeometry5.MouseDown += onMouseDown;
viewGeometry5.MouseUp += onMouseUp;
viewGeometry5.MouseMove += onMouseMove;
CollisionViewGeometry = new ViewGeometry(CollisionMap, collisionManager).AddShape(rctTwo, new DynamicShape(new GeometryViewAdapter(rctTwo))).AddShape(txtCollision, new DynamicShape(new GeometryViewAdapter(txtCollision)));
CollisionViewGeometry.MouseDown += onMouseDown;
CollisionViewGeometry.MouseUp += onMouseUp;
CollisionViewGeometry.MouseMove += onMouseMove;
CollisionViewGeometry.CheckCollision += (results) =>
{
if (results.Count > 0)
{
txtCollision.Text = "Colliding with " + results.Count() + " items";
}
else
{
txtCollision.Text = "No collisions";
}
};
CollisionViewGeometry2 = new ViewGeometry(CollisionMap, collisionManager).AddShape(rctTwo2, new DynamicShape(new GeometryViewAdapter(rctTwo2))).AddShape(txtCollision2, new DynamicShape(new GeometryViewAdapter(txtCollision2)));
CollisionViewGeometry2.MouseDown += onMouseDown;
CollisionViewGeometry2.MouseUp += onMouseUp;
CollisionViewGeometry2.MouseMove += onMouseMove;
CollisionViewGeometry2.CheckCollision += (results) =>
{
if (results.Count > 0)
{
txtCollision2.Text = "Colliding with " + results.Count() + " items";
}
else
{
txtCollision2.Text = "No collisions";
}
};
CollisionViewGeometry3 = new ViewGeometry(CollisionMap, collisionManager).AddShape(rctTwo3, new DynamicShape(new GeometryViewAdapter(rctTwo3))).AddShape(txtCollision3, new DynamicShape(new GeometryViewAdapter(txtCollision3)));
CollisionViewGeometry3.MouseDown += (result) => { Shape_MouseDown(result.ViewGeometry, result.Element, (MouseButtonEventArgs)result.MouseEventArgs); };
CollisionViewGeometry3.MouseUp += (result) => { Shape_MouseUp(result.ViewGeometry, result.Element, (MouseButtonEventArgs)result.MouseEventArgs); };
CollisionViewGeometry3.MouseMove += (result) => { if (isDragging)
{
Shape_MouseMove(result.ViewGeometry, result.Element, (MouseEventArgs)result.MouseEventArgs);
}
};
CollisionViewGeometry3.CheckCollision += (results) =>
{
if (results.Count > 0)
{
txtCollision3.Text = "Colliding with " + results.Count() + " items";
}
else
{
txtCollision3.Text = "No collisions";
}
};
CollisionMap.Add(viewGeometry1);
CollisionMap.Add(viewGeometry2);
CollisionMap.Add(viewGeometry3);
CollisionMap.Add(viewGeometry4);
CollisionMap.Add(viewGeometry5);
CollisionMap.Add(CollisionViewGeometry);
CollisionMap.Add(CollisionViewGeometry2);
CollisionMap.Add(CollisionViewGeometry3);
foreach (var item in CollisionMap)
{
OutlineEdges(item);
}
Timer timer = new Timer(3);
timer.Elapsed += (param1, param2) =>
{
//This way of invoking prevents crashing during shutdown.
Dispatcher.Invoke(DispatcherPriority.Normal,
new Action
(
() =>
{
timer.Stop();
ViewGeometry.Shape shape = CollisionViewGeometry3.Shapes.FirstOrDefault(p => p.Element == rctTwo3);
CollisionViewGeometry3.Rotate(shape, 0.4f);
OutlineEdges(CollisionViewGeometry3);
CollisionViewGeometry3.OnCheckCollision();
DrawBoundingBox("rotating", CollisionViewGeometry3.Geometry.Rect);
timer.Start();
}
)
);
};
timer.Enabled = true;
}
