protected virtual void OnTransfromNeeded(object sender, TransfromNeededEventArg e)
{
try
{
e.ClipRectangle = clipRect;
e.CurrentTime = CurrentTime;
if (TransfromNeeded != null)
{
TransfromNeeded(this, e);
}
else
{
e.UseDefaultMatrix = true;
}
if (e.UseDefaultMatrix)
{
TransfromHelper.DoScale(e, animation);
TransfromHelper.DoRotate(e, animation);
TransfromHelper.DoSlide(e, animation);
}
}
catch
{
}
}
private void OnTransfromNeeded(TransfromNeededEventArg ea)
{
if (TransfromNeeded != null)
{
TransfromNeeded(this, ea);
}
}
protected override void OnPaint(PaintEventArgs e)
{
var gr = e.Graphics;
OnFramePainting(e);
try
{
gr.DrawImage(bgBmp, 0, 0);
if (frame != null)
{
var ea = new TransfromNeededEventArg()
{
ClientRectangle = new Rectangle(0, 0, this.Width, this.Height)
};
OnTransfromNeeded(ea);
gr.SetClip(ea.ClipRectangle);
gr.Transform = ea.Matrix;
gr.DrawImage(frame, 0, 0);
}
}
catch { }
OnFramePainted(e);
}
protected virtual void OnTransformNeeded(object sender, TransfromNeededEventArg e)
{
if (TransfromNeeded != null)
{
TransfromNeeded(this, e);
}
else
{
e.UseDefaultMatrix = true;
}
}
public static void DoRotate(TransfromNeededEventArg e, Animation animation)
{
var rect = e.ClientRectangle;
var center = new PointF(rect.Width / 2, 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 DoScale(TransfromNeededEventArg e, Animation animation)
{
var rect = e.ClientRectangle;
var center = new PointF(rect.Width / 2, 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);
}
private void OnTransfromNeeded(TransfromNeededEventArg ea)
{
if (TransfromNeeded != null)
TransfromNeeded(this, ea);
}
protected override void OnPaint(PaintEventArgs e)
{
var gr = e.Graphics;
OnFramePainting(e);
try
{
gr.DrawImage(bgBmp, 0, 0);
if (frame != null)
{
var ea = new TransfromNeededEventArg(){ ClientRectangle = new Rectangle(0, 0, this.Width, this.Height) };
OnTransfromNeeded(ea);
gr.SetClip(ea.ClipRectangle);
gr.Transform = ea.Matrix;
gr.DrawImage(frame, 0, 0);
}
}
catch { }
OnFramePainted(e);
}
protected virtual void OnTransfromNeeded(object sender, TransfromNeededEventArg e)
{
try
{
e.ClipRectangle = clipRect;
e.CurrentTime = CurrentTime;
if (TransfromNeeded != null)
TransfromNeeded(this, e);
else
e.UseDefaultMatrix = true;
if (e.UseDefaultMatrix)
{
TransfromHelper.DoScale(e, animation);
TransfromHelper.DoRotate(e, animation);
TransfromHelper.DoSlide(e, animation);
}
}
catch
{
}
}
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 DoScale(TransfromNeededEventArg e, Animation animation)
{
var rect = e.ClientRectangle;
var center = new PointF(rect.Width / 2, 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 static void DoRotate(TransfromNeededEventArg e, Animation animation)
{
var rect = e.ClientRectangle;
var center = new PointF(rect.Width / 2, 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 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);
}
protected virtual void OnTransformNeeded(object sender, TransfromNeededEventArg e)
{
if (TransfromNeeded != null)
TransfromNeeded(this, e);
else
e.UseDefaultMatrix = true;
}
