/// <summary>
/// Left button up
/// </summary>
/// <param name="sender">Sender</param>
/// <param name="e">Event arguments</param>
private void OnMouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
// if we are in rotate full cube, reset rotation
if (RotationActive == RotationActive.Cube)
{
RotationActive = RotationActive.Idle;
Cursor = Cursors.Arrow;
}
return;
}
/// <summary>
/// User pressed on mouse's left button
/// </summary>
/// <param name="sender">Sender</param>
/// <param name="e">Event arguments</param>
private void OnMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
// ignore if rotation lock is on
if (RotationLock)
{
return;
}
// mouse current position
Point MousePosition = e.GetPosition(CubeViewPort3D);
// user is not setting colors
// clear hit list if rotation is idle or full cube
if (RotationActive != RotationActive.Face)
{
HitList.Clear();
}
// hit test for current position
HitTest(MousePosition);
// hit list is empty
if (HitList.Count == 0)
{
// save position
LastMousePosition = MousePosition;
// set rotation active to full cube rotation
Cursor = Cursors.SizeAll;
RotationActive = RotationActive.Cube;
}
// there is one entry in hit list
else if (HitList.Count == 1 && RotationActive != RotationActive.Face)
{
// set rotation active to one face rotation
RotationActive = RotationActive.Face;
Cursor = Cursors.Hand;
}
// rotate one face by mouse action
else
{
RotationActive = RotationActive.Idle;
Cursor = Cursors.Arrow;
RotateByMouse();
}
return;
}
/// <summary>
/// Reset to startup conditions
/// </summary>
private void Reset()
{
// trace file
#if DEBUG
Trace.Write("Reset");
#endif
// create Viewport3D and add it to CubeGrid parent
CubeViewPort3D = new Viewport3D()
{
//Name = "mainViewport",
ClipToBounds = true
};
CubeGrid.Children.Clear();
CubeGrid.Children.Add(CubeViewPort3D);
// create ModelVisual3D and add it to Viewport3D
ModelVisual3D ModelVisual = new ModelVisual3D();
CubeViewPort3D.Children.Add(ModelVisual);
// create Model3DGroup with white ambiant light and attach it to ModelViual
Model3DGroup ModelGroup = new Model3DGroup();
ModelGroup.Children.Add(new AmbientLight(Colors.White));
ModelVisual.Content = ModelGroup;
// create our rubik's cube and attach it to ViewPort
RubiksCube3D = new Cube3D();
CubeViewPort3D.Children.Add(RubiksCube3D);
// camera position relative to the cube
// camera is looking directly to the cube
double PosZ = Cube3D.CameraDistance * Math.Sin(Cube3D.CameraUpAngle);
double Temp = Cube3D.CameraDistance * Math.Cos(Cube3D.CameraUpAngle);
double PosX = Temp * Math.Sin(Cube3D.CameraRightAngle);
double PosY = Temp * Math.Cos(Cube3D.CameraRightAngle);
// create camera and attach it to ViewPort
CubeViewPort3D.Camera = new PerspectiveCamera(new Point3D(PosX, -PosY, PosZ),
new Vector3D(-PosX, PosY, -PosZ), new Vector3D(0, 0, 1), Cube3D.CameraViewAngle);
// full cube motion transformation group allows the program to
// rotate the whole cube in any direction
Transform3DGroup FullCubeMotion = new Transform3DGroup();
RubiksCube3D.Transform = FullCubeMotion;
FullCubeZRotation = new AxisAngleRotation3D(new Vector3D(0, 0, 1), 0);
FullCubeMotion.Children.Add(new RotateTransform3D(FullCubeZRotation));
FullCubeXRotation = new AxisAngleRotation3D(new Vector3D(1, 0, 0), 0);
FullCubeMotion.Children.Add(new RotateTransform3D(FullCubeXRotation));
FullCubeYRotation = new AxisAngleRotation3D(new Vector3D(0, 1, 0), 0);
FullCubeMotion.Children.Add(new RotateTransform3D(FullCubeYRotation));
// list of active solution steps
NextMoves = new List <int>();
// list of saved moves to be used by undo button
PastMoves = new List <int>();
// type of rotation that is active
RotationActive = RotationActive.Idle;
// mouse left button hit list
HitList = new List <BlockFace3D>();
RotationLock = false;
// current top and front face color
TopFaceColor = -1;
FrontFaceColor = -1;
SetUpAndFrontFace(true, 2, 0);
// clear information labels
ResetInfoLabels(false);
return;
}
/// <summary>
/// User pressed on mouse's left button
/// </summary>
/// <param name="sender">Sender</param>
/// <param name="e">Event arguments</param>
private void OnMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
// ignore if rotation lock is on
if (RotationLock)
{
return;
}
// mouse current position
Point MousePosition = e.GetPosition(CubeViewPort3D);
// user is not setting colors
if (!UserCubeActive)
{
// clear hit list if rotation is idle or full cube
if (RotationActive != RotationActive.Face)
{
HitList.Clear();
}
// hit test for current position
HitTest(MousePosition);
// hit list is empty
if (HitList.Count == 0)
{
// save position
LastMousePosition = MousePosition;
// set rotation active to full cube rotation
Cursor = Cursors.SizeAll;
RotationActive = RotationActive.Cube;
}
// there is one entry in hit list
else if (HitList.Count == 1 && RotationActive != RotationActive.Face)
{
// set rotation active to one face rotation
RotationActive = RotationActive.Face;
Cursor = Cursors.Hand;
}
// rotate one face by mouse action
else
{
RotationActive = RotationActive.Idle;
Cursor = Cursors.Arrow;
RotateByMouse();
}
}
// user is painting the cube to agree with his/her cube
else
{
HitList.Clear();
HitTest(MousePosition);
if (HitList.Count > 0)
{
int FaceNo = HitList[HitList.Count - 1].FaceNo;
if (FaceNo >= 0 && FaceNo < Cube.MovableFaces)
{
// save color
UserColorArray[FaceNo] = UserCubeSelection;
// change color of block face
RubiksCube3D.MovableFaceArray[FaceNo].ChangeColor(UserCubeSelection);
}
}
}
return;
}
