void IMouseBehaviour.OnMouseDown(object sender, MouseEventArgs e)
{
isDragging = true;
Viewport viewport = camera.Viewport;
Vector3 pObjCenter3 = Vector3.Project(RenderableObject.AbsolutePosition, viewport.X, viewport.Y, viewport.Width, viewport.Height,
viewport.MinZ, viewport.MaxZ, camera.WorldViewProjection);
pOffset = e.Location - new Vector2(pObjCenter3.X, pObjCenter3.Y);
}
protected override void OnMouseMove(MouseEventArgs e)
{
base.OnMouseMove(e);
Ray ray = GetRay(Camera, e);
//
//if (!result)
// return;
if (rObject != null && rObject.HasBehaviour(typeof(MouseDraggingBehaviour).Name))
{
rObject.ProcessMouseEvent(MouseEventType.MouseMove, e);
return;
}
bool result = Game.CurrentRenderer.Scene.CheckIntersection(ray, out rObject);
if (result)
rObject.ProcessMouseEvent(MouseEventType.MouseMove, e);
}
protected override void OnMouseDown(MouseEventArgs e)
{
Contract.Requires(Camera != null);
base.OnMouseDown(e);
Ray ray = GetRay(Camera, e);
LogEvent.UserInterface.Log(ray.ToString());
bool result = Game.CurrentRenderer.Scene.CheckIntersection(ray, out rObject);
if (!result)
{
LogEvent.UserInterface.Log("Intersection failed)");
}
else
{
LogEvent.UserInterface.Log("Intersected [" + rObject.Name + "]");
rObject.ProcessMouseEvent(MouseEventType.MouseDown, e);
}
}
protected override void OnMouseUp(MouseEventArgs e)
{
if (OwnerGrid.SnapToGrid)
{
targetControl.Position = SelectionRectangle.SnapPositionToGrid(targetControl.Position,
OwnerGrid.GridSpacing);
targetControl.Size = SelectionRectangle.SnapSizeToGrid(targetControl.Size, OwnerGrid.GridSpacing);
}
base.OnMouseUp(e);
UpdatePositionDependantParameters();
OdysseyUI.CurrentHud.CaptureControl = null;
drag = false;
IsVisible = true;
}
protected override void OnMouseMove(MouseEventArgs e)
{
base.OnMouseMove(e);
if (!drag) return;
const int minimumSize = 10;
Vector2 prevPosition = targetControl.Position;
Vector2 newPosition;
Size prevSize = targetControl.Size;
Size newSize;
Vector2 currentPosition = e.Location;
Vector2 delta = currentPosition - dragStartPosition;
switch (previousIntersection)
{
case IntersectionLocation.None:
break;
case IntersectionLocation.Inner:
targetControl.Position += delta;
Position += delta;
break;
case IntersectionLocation.CornerNW:
height = (int)((initialPosition.Y - currentPosition.Y + initialSize.Height));
width = (int)(initialPosition.X - currentPosition.X + initialSize.Width);
newSize = new Size(width, height);
newPosition = new Vector2(currentPosition.X, currentPosition.Y);
if (newSize.Width <= minimumSize || currentPosition.X >= initialPosition.X + initialSize.Width - minimumSize)
{
newSize.Width = minimumSize;
newPosition.X = initialPosition.X + initialSize.Width - minimumSize;
}
if (newSize.Height <= minimumSize || currentPosition.Y >= initialPosition.Y + initialSize.Height - minimumSize)
{
newSize.Height = minimumSize;
newPosition.Y = initialPosition.Y + initialSize.Height - minimumSize;
}
targetControl.Position = newPosition;
targetControl.Size = newSize;
break;
case IntersectionLocation.Top:
height = (int)((initialPosition.Y - currentPosition.Y + initialSize.Height));
newSize = new Size(prevSize.Width, height);
newPosition = new Vector2(prevPosition.X, currentPosition.Y);
if (newSize.Height <= minimumSize || currentPosition.Y >= initialPosition.Y + initialSize.Height - minimumSize)
{
newSize.Height = minimumSize;
newPosition.Y = initialPosition.Y + initialSize.Height - minimumSize;
}
targetControl.Position = newPosition;
targetControl.Size = newSize;
//System.Diagnostics.Debug.WriteLine("{1}) H:{0} Y:{2} P:{3}", newSize.Height, t++, targetControl.Position.Y, targetControl.Position.Y + targetControl.Size.Height);
break;
case IntersectionLocation.Bottom:
height = (int) (currentPosition.Y - initialPosition.Y);
newSize = new Size(prevSize.Width, height);
if (newSize.Height <= minimumSize || currentPosition.Y <= initialPosition.Y + minimumSize)
{
newSize.Height = minimumSize;
}
targetControl.Size = newSize;
break;
case IntersectionLocation.CornerNE:
height = (int)((initialPosition.Y - currentPosition.Y + initialSize.Height));
width = (int)(currentPosition.X - initialPosition.X);
newSize = new Size(width, height);
newPosition = new Vector2(prevPosition.X, currentPosition.Y);
if (newSize.Height <= minimumSize || currentPosition.Y >= initialPosition.Y + initialSize.Height - minimumSize)
{
newSize.Height = minimumSize;
newPosition.Y = initialPosition.Y + initialSize.Height - minimumSize;
}
if (newSize.Width <= minimumSize || currentPosition.X <= initialPosition.X + minimumSize)
newSize.Width = minimumSize;
targetControl.Position = newPosition;
targetControl.Size = newSize;
break;
case IntersectionLocation.Right:
width = (int)(currentPosition.X - initialPosition.X);
newSize = new Size(width, prevSize.Height);
if (newSize.Width <= minimumSize || currentPosition.X <= initialPosition.X + minimumSize)
newSize.Width = minimumSize;
targetControl.Size = newSize;
//width = targetControl.ClientSize.Width;
break;
case IntersectionLocation.CornerSE:
width = (int)(currentPosition.X - initialPosition.X);
height = (int) (currentPosition.Y - initialPosition.Y);
newSize = new Size(width, height);
if (newSize.Height <= minimumSize || currentPosition.Y <= initialPosition.Y + minimumSize)
{
newSize.Height = minimumSize;
}
if (newSize.Width <= minimumSize || currentPosition.X <= initialPosition.X + minimumSize)
newSize.Width = minimumSize;
targetControl.Size = newSize;
break;
case IntersectionLocation.CornerSW:
width = (int)(initialPosition.X - currentPosition.X +initialSize.Width);
height = (int) (currentPosition.Y - initialPosition.Y);
newSize = new Size(width, height);
newPosition = new Vector2(currentPosition.X, prevPosition.Y);
if (newSize.Width <= minimumSize || currentPosition.X >= initialPosition.X + initialSize.Width - minimumSize)
{
newSize.Width = minimumSize;
newPosition.X = initialPosition.X + initialSize.Width - minimumSize;
}
if (newSize.Height <= minimumSize || currentPosition.Y <= initialPosition.Y + minimumSize)
{
newSize.Height = minimumSize;
}
targetControl.Position = newPosition;
targetControl.Size = newSize;
break;
case IntersectionLocation.Left:
width = (int)(initialPosition.X - currentPosition.X +initialSize.Width);
newSize = new Size(width, prevSize.Height);
newPosition = new Vector2(currentPosition.X, prevPosition.Y);
if (newSize.Width <= minimumSize || currentPosition.X >= initialPosition.X + initialSize.Width - minimumSize)
{
newSize.Width = minimumSize;
newPosition.X = initialPosition.X + initialSize.Width - minimumSize;
}
targetControl.Position = newPosition;
targetControl.Size = newSize;
break;
default:
throw new ArgumentOutOfRangeException();
}
{
dragStartPosition = currentPosition;
}
}
protected override void OnMouseDown(MouseEventArgs e)
{
base.OnMouseDown(e);
IsVisible = false;
OdysseyUI.CurrentHud.CaptureControl = this;
//if (previousIntersection != IntersectionLocation.None)
//{
drag = true;
dragStartPosition = e.Location;
initialSize = targetControl.Size;
initialPosition = targetControl.Position;
//width = initialSize.Width;
//height = initialSize.Height;
//}
}
static Ray GetRay(ICamera camera, MouseEventArgs e)
{
Vector2 p = e.Location;
Matrix mWVP = camera.WorldViewProjection;
Viewport viewport = camera.Viewport;
Vector3 vNear = Vector3.Unproject(new Vector3(p, 0), viewport.X, viewport.Y,
viewport.Width, viewport.Height, viewport.MinZ, viewport.MaxZ, mWVP);
Vector3 vFar = Vector3.Unproject(new Vector3(p, 1), viewport.X, viewport.Y,
viewport.Width, viewport.Height, viewport.MinZ, viewport.MaxZ, mWVP);
return new Ray(vNear, vFar - vNear);
}
protected override void OnMouseUp(MouseEventArgs e)
{
base.OnMouseMove(e);
Ray ray = GetRay(Camera, e);
IRenderable rObject;
bool result = Game.CurrentRenderer.Scene.CheckIntersection(ray, out rObject);
if (!result)
return;
rObject.ProcessMouseEvent(MouseEventType.MouseUp, e);
}
protected override void OnMouseLeave(MouseEventArgs e)
{
base.OnMouseLeave(e);
if (OdysseyUI.CurrentHud.ClickedControl == null)
{
dropDownButton.IsHighlighted = false;
}
}
protected override void OnMouseDown(MouseEventArgs e)
{
base.OnMouseDown(e);
if (!droppedDown)
{
OnDropDown(EventArgs.Empty);
dropDownButton.IsSelected = true;
}
else
{
dropDownButton.IsSelected = false;
OnDropDownClosed(EventArgs.Empty);
}
}
void IMouseBehaviour.OnMouseMove(object sender, MouseEventArgs e)
{
if (!isDragging)
return;
Viewport viewport = camera.Viewport;
Vector2 pNewPosition2 = new Vector2(e.Location.X, e.Location.Y) - pOffset;
Vector3 pNear = Vector3.Unproject(new Vector3(pNewPosition2.X, pNewPosition2.Y, 0), viewport.X, viewport.Y, viewport.Width, viewport.Height, viewport.MinZ, viewport.MaxZ,
camera.WorldViewProjection);
Vector3 pFar = Vector3.Unproject(new Vector3(pNewPosition2.X, pNewPosition2.Y, 1), viewport.X, viewport.Y, viewport.Width, viewport.Height, viewport.MinZ, viewport.MaxZ,
camera.WorldViewProjection);
Ray r = new Ray(pNear, pFar - pNear);
//Ray r = new Ray(pNear, camera.ViewVector);
Plane p = new Plane(RenderableObject.AbsolutePosition, Vector3.UnitY);
float distance;
bool result2 = Ray.Intersects(r, p, out distance);
Vector3 pIntersection = r.Position + distance * Vector3.Normalize(r.Direction);
if (result2)
((TransformNode)(RenderableObject.ParentNode.Parent)).Position = new Vector3(pIntersection.X, RenderableObject.AbsolutePosition.Y, pIntersection.Z);
}
void IMouseBehaviour.OnMouseClick(object sender, MouseEventArgs e)
{
return;
}
void IMouseBehaviour.OnMouseUp(object sender, MouseEventArgs e)
{
isDragging = false;
}