private void UniformBezierRouteCallBack(BezierRoute bezierRoute, Point realPoint, BezierRoute.BezierStatus status)
{
// Draw demo panel
lock (this)
{
g_demo.Clear(panel1.BackColor);
int biasX = 0;
int biasY = 0;
int biasW = 0;
int biasH = 0;
if (bezierRoute.EnableEaseRoute())
{
if (bezierRoute.Tag == 1)
{
biasX = (int)(bezierRoute.EaseRealRete * (615 - 8)) / 2;
biasY = (int)(bezierRoute.EaseRealRete * (10 - 8)) / 2;
biasW = (int)(bezierRoute.EaseRealRete * (350 - 8));
biasH = (int)(bezierRoute.EaseRealRete * (120 - 8));
}
else if (bezierRoute.Tag == -1)
{
biasX = (int)((1 - bezierRoute.EaseRealRete) * (615 - 8)) / 2;
biasY = (int)((1 - bezierRoute.EaseRealRete) * (10 - 8)) / 2;
biasW = (int)((1 - bezierRoute.EaseRealRete) * (350 - 8));
biasH = (int)((1 - bezierRoute.EaseRealRete) * (120 - 8));
}
}
g_demo.FillRectangle(new SolidBrush(Color.White), new RectangleF(realPoint.X - 4 - biasX, realPoint.Y - 4 - biasY, 8 + biasW, 8 + biasH));
}
if (status == BezierRoute.BezierStatus.Finished)
{
curvePointI = 0;
// DrawBezierCurve();
bezierRoute.Reverse();
bezierRoute.Tag = -bezierRoute.Tag;
// bezierRoute.Start = true;
button1.BeginInvoke(new Action(() =>
{
button1.Text = (string)button1.Tag;
button4.Text = (string)button4.Tag;
}));
Console.WriteLine("Finished");
}
// Update curve panel
if (0 == ++curvePointI % curvePointInterval)
{
UpdateCurvePanel(realPoint);
}
}
private void button4_Click(object sender, EventArgs e)
{
if (!bezierRoute.Start)
// Start route
{
// 临时测试区 Bezier ease route
Point[] tempRoutePoints = new Point[4];
tempRoutePoints[0] = new Point(10, 221);
tempRoutePoints[1] = new Point(211, 221);
tempRoutePoints[2] = new Point(311, 201);
tempRoutePoints[3] = new Point(311, 10);
Point[] tempEasePoints = new Point[4];
tempEasePoints[0] = new Point(10, 111);
tempEasePoints[1] = new Point(110, 21);
tempEasePoints[2] = new Point(21, 10);
tempEasePoints[3] = new Point(311, 10);
bezierRoute.RoutePoints = tempRoutePoints;
if (bezierRoute.Tag == -1)
{
bezierRoute.Reverse();
}
bezierRoute.EnableEaseRoute(tempEasePoints);
bezierRoute.FullTime = 1800;
button1_Click(sender, e);
// Change button text
button4.Text = "Pause";
// Reset other buttons' text
button1.Text = (string)button1.Tag;
button2.Text = (string)button2.Tag;
button3.Text = (string)button3.Tag;
}
else
// Pause or Continue
{
bezierRoute.Pause = !bezierRoute.Pause;
// Change button text
if (button4.Text.Equals("Pause"))
{
button4.Text = "Continue";
}
else if (button4.Text.Equals("Continue"))
{
button4.Text = "Pause";
}
}
}