public static void DoScale(TransfromNeededEventArg e, Animation animation)
{
var rect = e.ClientRectangle;
var center = new PointF(rect.Left + rect.Width / 2, rect.Top + rect.Height / 2);
e.Matrix.Translate(center.X, center.Y);
var kx = 1f - animation.ScaleCoeff.X * e.CurrentTime;
var ky = 1f - animation.ScaleCoeff.X * e.CurrentTime;
if (Math.Abs(kx) <= 0.001f) kx = 0.001f;
if (Math.Abs(ky) <= 0.001f) ky = 0.001f;
e.Matrix.Scale(kx, ky);
e.Matrix.Translate(-center.X, -center.Y);
}
public void Add(Animation a)
{
SlideCoeff = new PointF(SlideCoeff.X + a.SlideCoeff.X, SlideCoeff.Y + a.SlideCoeff.Y);
RotateCoeff += a.RotateCoeff;
RotateLimit += a.RotateLimit;
ScaleCoeff = new PointF(ScaleCoeff.X + a.ScaleCoeff.X, ScaleCoeff.Y + a.ScaleCoeff.Y);
TransparencyCoeff += a.TransparencyCoeff;
LeafCoeff += a.LeafCoeff;
MosaicShift = new PointF(MosaicShift.X + a.MosaicShift.X, MosaicShift.Y + a.MosaicShift.Y);
MosaicCoeff = new PointF(MosaicCoeff.X + a.MosaicCoeff.X, MosaicCoeff.Y + a.MosaicCoeff.Y);
MosaicSize += a.MosaicSize;
BlindCoeff = new PointF(BlindCoeff.X + a.BlindCoeff.X, BlindCoeff.Y + a.BlindCoeff.Y);
TimeCoeff += a.TimeCoeff;
Padding += a.Padding;
}
public static void DoBlind(NonLinearTransfromNeededEventArg e, Animation animation)
{
if (animation.BlindCoeff == PointF.Empty)
return;
var pixels = e.Pixels;
var sx = e.ClientRectangle.Width;
var sy = e.ClientRectangle.Height;
var s = e.Stride;
var kx = animation.BlindCoeff.X;
var ky = animation.BlindCoeff.Y;
var a = (int)((sx * kx + sy * ky) * (1 - e.CurrentTime));
for (int x = 0; x < sx; x++)
for (int y = 0; y < sy; y++)
{
int i = y * s + x * bytesPerPixel;
var d = x * kx + y * ky - a;
if (d >= 0)
pixels[i + 3] = (byte)0;
}
}
private Controller CreateDoubleBitmap(Control control, AnimateMode mode, Animation animation, Rectangle clipRect)
{
var controller = new Controller(control, mode, animation, TimeStep, clipRect);
controller.TransfromNeeded += OnTransformNeeded;
if (NonLinearTransfromNeeded != null)
controller.NonLinearTransfromNeeded += OnNonLinearTransfromNeeded;
controller.MouseDown += OnMouseDown;
controller.DoubleBitmap.Cursor = Cursor;
controller.FramePainted += OnFramePainted;
return controller;
}
/// <summary>
/// Adds the contol to animation queue.
/// </summary>
/// <param name="control">Target control</param>
/// <param name="mode">Animation mode</param>
/// <param name="parallel">Allows to animate it same time as other animations</param>
/// <param name="animation">Personal animation</param>
public void AddToQueue(Control control, AnimateMode mode, bool parallel = true, Animation animation = null, Rectangle clipRectangle = default(Rectangle))
{
if (animation == null)
animation = DefaultAnimation;
if (control is IFakeControl)
{
control.Visible = false;
return;
}
var item = new QueueItem() { animation = animation, control = control, IsActive = parallel, mode = mode, clipRectangle = clipRectangle };
//check visible state
switch (mode)
{
case AnimateMode.Show:
if (control.Visible)//already showed
{
OnCompleted(new QueueItem { control = control, mode = mode });
return;
}
break;
case AnimateMode.Hide:
if (!control.Visible)//already hidden
{
OnCompleted(new QueueItem { control = control, mode = mode });
return;
}
break;
}
//add to queue
lock (queue)
queue.Add(item);
lock (requests)
requests.Add(item);
}
/// <summary>
/// It makes snapshot of the control before updating. It requires EndUpdate calling.
/// </summary>
/// <param name="control">Target control</param>
/// <param name="parallel">Allows to animate it same time as other animations</param>
/// <param name="animation">Personal animation</param>
/// <param name="clipRectangle">Clip rectangle for animation</param>
public void BeginUpdate(Control control, bool parallel = false, Animation animation = null, Rectangle clipRectangle = default(Rectangle))
{
AddToQueue(control, AnimateMode.BeginUpdate, parallel, animation, clipRectangle);
bool wait = false;
do
{
wait = false;
lock (queue)
foreach (var item in queue)
if (item.control == control && item.mode == AnimateMode.BeginUpdate)
{
if (item.controller == null)
wait = true;
}
if (wait)
Application.DoEvents();
} while (wait);
}
/// <summary>
/// Hides the control and waits while animation will be completed. As result the control will be hidden with animation.
/// </summary>
/// <param name="control">Target control</param>
/// <param name="parallel">Allows to animate it same time as other animations</param>
/// <param name="animation">Personal animation</param>
public void HideSync(Control control, bool parallel = false, Animation animation = null)
{
Hide(control, parallel, animation);
WaitAnimation(control);
}
/// <summary>
/// Hides the control. As result the control will be hidden with animation.
/// </summary>
/// <param name="control">Target control</param>
/// <param name="parallel">Allows to animate it same time as other animations</param>
/// <param name="animation">Personal animation</param>
public void Hide(Control control, bool parallel = false, Animation animation = null)
{
AddToQueue(control, AnimateMode.Hide, parallel, animation);
}
/// <summary>
/// Shows the control and waits while animation will be completed. As result the control will be shown with animation.
/// </summary>
/// <param name="control">Target control</param>
/// <param name="parallel">Allows to animate it same time as other animations</param>
/// <param name="animation">Personal animation</param>
public void ShowSync(Control control, bool parallel = false, Animation animation = null)
{
Show(control, parallel, animation);
WaitAnimation(control);
}
protected virtual void Init()
{
AnimationType = AnimationType.VertSlide;
DefaultAnimation = new Animation();
MaxAnimationTime = 1500;
TimeStep = 0.02f;
Interval = 10;
Disposed += new EventHandler(Animator_Disposed);
timer = new Timer();
timer.Tick += new EventHandler(timer_Tick);
timer.Interval = 1;
timer.Start();
}
public Controller(Control control, AnimateMode mode, Animation animation, float timeStep, Rectangle controlClipRect)
{
if (control is Form)
DoubleBitmap = new DoubleBitmapForm();
else
DoubleBitmap = new DoubleBitmapControl();
(DoubleBitmap as IFakeControl).FramePainting += OnFramePainting;
(DoubleBitmap as IFakeControl).FramePainted += OnFramePainting;
(DoubleBitmap as IFakeControl).TransfromNeeded += OnTransfromNeeded;
DoubleBitmap.MouseDown += OnMouseDown;
this.animation = animation;
this.AnimatedControl = control;
this.mode = mode;
this.CustomClipRect = controlClipRect;
if (mode == AnimateMode.Show || mode == AnimateMode.BeginUpdate)
timeStep = -timeStep;
this.TimeStep = timeStep * (animation.TimeCoeff == 0f ? 1f : animation.TimeCoeff);
if (this.TimeStep == 0f)
timeStep = 0.01f;
try
{
switch (mode)
{
case AnimateMode.Hide:
{
BgBmp = GetBackground(control);
(DoubleBitmap as IFakeControl).InitParent(control, animation.Padding);
ctrlBmp = GetForeground(control);
DoubleBitmap.Visible = true;
control.Visible = false;
}
break;
case AnimateMode.Show:
{
BgBmp = GetBackground(control);
(DoubleBitmap as IFakeControl).InitParent(control, animation.Padding);
DoubleBitmap.Visible = true;
DoubleBitmap.Refresh();
control.Visible = true;
ctrlBmp = GetForeground(control);
}
break;
case AnimateMode.BeginUpdate:
case AnimateMode.Update:
{
(DoubleBitmap as IFakeControl).InitParent(control, animation.Padding);
BgBmp = GetBackground(control, true);
DoubleBitmap.Visible = true;
}
break;
}
}
catch
{
Dispose();
}
#if debug
BgBmp.Save("c:\\bgBmp.png");
if (ctrlBmp != null)
ctrlBmp.Save("c:\\ctrlBmp.png");
#endif
CurrentTime = timeStep > 0 ? animation.MinTime : animation.MaxTime;
}
public static void DoMosaic(NonLinearTransfromNeededEventArg e, Animation animation, ref Point[] buffer, ref byte[] pixelsBuffer)
{
if (animation.MosaicCoeff == PointF.Empty || animation.MosaicSize == 0)
return;
var pixels = e.Pixels;
var sx = e.ClientRectangle.Width;
var sy = e.ClientRectangle.Height;
var s = e.Stride;
var a = e.CurrentTime;
var count = pixels.Length;
var opacity = 1 - e.CurrentTime;
if (opacity < 0f) opacity = 0f;
if (opacity > 1f) opacity = 1f;
var mkx = animation.MosaicCoeff.X;
var mky = animation.MosaicCoeff.Y;
if (buffer == null)
{
buffer = new Point[pixels.Length];
for (int i = 0; i < pixels.Length; i++)
buffer[i] = new Point((int)(mkx * (rnd.NextDouble() - 0.5)), (int)(mky * (rnd.NextDouble() - 0.5)));
}
if (pixelsBuffer == null)
pixelsBuffer = (byte[])pixels.Clone();
for (int i = 0; i < count; i += bytesPerPixel)
{
pixels[i + 0] = 255;
pixels[i + 1] = 255;
pixels[i + 2] = 255;
pixels[i + 3] = 0;
}
var ms = animation.MosaicSize;
var msx = animation.MosaicShift.X;
var msy = animation.MosaicShift.Y;
for (int y = 0; y < sy; y++)
for (int x = 0; x < sx; x++)
{
int yi = (y / ms);
int xi = (x / ms);
int i = y * s + x * bytesPerPixel;
int j = yi * s + xi * bytesPerPixel;
var newX = x + (int)(a * (buffer[j].X + xi * msx));
var newY = y + (int)(a * (buffer[j].Y + yi * msy));
if (newX >= 0 && newX < sx)
if (newY >= 0 && newY < sy)
{
int newI = newY * s + newX * bytesPerPixel;
pixels[newI + 0] = pixelsBuffer[i + 0];
pixels[newI + 1] = pixelsBuffer[i + 1];
pixels[newI + 2] = pixelsBuffer[i + 2];
pixels[newI + 3] = (byte)(pixelsBuffer[i + 3] * opacity);
}
}
}
public static void DoSlide(TransfromNeededEventArg e, Animation animation)
{
var k = e.CurrentTime;
e.Matrix.Translate(-e.ClientRectangle.Width * k * animation.SlideCoeff.X, -e.ClientRectangle.Height * k * animation.SlideCoeff.Y);
}
public static void DoRotate(TransfromNeededEventArg e, Animation animation)
{
var rect = e.ClientRectangle;
var center = new PointF(rect.Left + rect.Width / 2, rect.Top + rect.Height / 2);
e.Matrix.Translate(center.X, center.Y);
if (e.CurrentTime > animation.RotateLimit)
e.Matrix.Rotate(360 * (e.CurrentTime - animation.RotateLimit) * animation.RotateCoeff);
e.Matrix.Translate(-center.X, -center.Y);
}
public static void DoTransparent(NonLinearTransfromNeededEventArg e, Animation animation)
{
if (animation.TransparencyCoeff == 0f)
return;
var opacity = 1f - animation.TransparencyCoeff * e.CurrentTime;
if (opacity < 0f)
opacity = 0f;
if (opacity > 1f)
opacity = 1f;
var pixels = e.Pixels;
for (int counter = 0; counter < pixels.Length; counter += bytesPerPixel)
pixels[counter + 3] = (byte)(pixels[counter + 3] * opacity);
}
public static void DoLeaf(NonLinearTransfromNeededEventArg e, Animation animation)
{
if (animation.LeafCoeff == 0f)
return;
var pixels = e.Pixels;
var sx = e.ClientRectangle.Width;
var sy = e.ClientRectangle.Height;
var s = e.Stride;
var a = (int)((sx + sy) * (1 - e.CurrentTime * e.CurrentTime));
var count = pixels.Length;
for (int x = 0; x < sx; x++)
for (int y = 0; y < sy; y++)
{
int i = y * s + x * bytesPerPixel;
if (x + y >= a)
{
var newX = a - y;
var newY = a - x;
var d = a - x - y;
if (d < -20)
d = -20;
int newI = newY * s + newX * bytesPerPixel;
if (newX >= 0 && newY >= 0)
if (newI >= 0 && newI < count)
if (pixels[i + 3] > 0)
{
pixels[newI + 0] = (byte)Math.Min(255, d + 250 + pixels[i + 0] / 10);
pixels[newI + 1] = (byte)Math.Min(255, d + 250 + pixels[i + 1] / 10);
pixels[newI + 2] = (byte)Math.Min(255, d + 250 + pixels[i + 2] / 10);
pixels[newI + 3] = 230;
}
pixels[i + 3] = (byte)(0);
}
}
}