/// <summary>
/// Handles the Paint event of the renderControl control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="System.Windows.Forms.PaintEventArgs"/> instance containing the event data.</param>
void renderControl_Paint(object sender, PaintEventArgs e)
{
try
{
RenderTarget2D.BeginDraw();
RenderTarget2D.Clear(Color.White);
RenderTarget2D.DrawLine(new Vector2(0, 0), new Vector2(renderControl.ClientSize.Width, renderControl.ClientSize.Height), SceneColorBrush);
RenderTarget2D.DrawLine(new Vector2(0, renderControl.ClientSize.Height), new Vector2(renderControl.ClientSize.Width, 0), SceneColorBrush);
RenderTarget2D.DrawTextLayout(new Vector2(0, 0), CurrentTextLayout, SceneColorBrush);
RenderTarget2D.EndDraw();
}
catch (Exception ex)
{
LogException(ex);
}
}
protected override void Draw(DemoTime time)
{
var now = DateTime.Now;
// Don't over-render, it costs CPU and that's energy
var delta = (int)(now - lastFrame).TotalMilliseconds;
if (delta < msPerFrame)
{
System.Threading.Thread.Sleep(msPerFrame - delta);
}
lastFrame = now;
base.Draw(time);
// Update WorldViewProj Matrix
var viewProj = Matrix.Multiply(view, proj);
var worldViewProj = Matrix.Translation(new Vector3(0, (float)(instruments.pitch * 0.5 / Math.PI), 0)) * Matrix.RotationZ(instruments.roll) * viewProj;
// Matrix.RotationX(time) * Matrix.RotationY(time * 2) * Matrix.RotationZ(time * .7f)
worldViewProj.Transpose();
context.UpdateSubresource(ref worldViewProj, contantBuffer);
// var attitude = adhrs.RawRead();
if (attitude.Count() > 0)
{
lastRead = now;
instruments.SetFromAhrs(attitude);
}
if ((now - lastRead).TotalSeconds > 1.2)
{
RenderTarget2D.DrawLine(new Vector2(0, 0), new Vector2(Stock.ClientRectangle.Width, Stock.ClientRectangle.Height), errorBrush, 3.0f);
RenderTarget2D.DrawLine(new Vector2(Stock.ClientRectangle.Width, 0), new Vector2(0, Stock.ClientRectangle.Height), errorBrush, 3.0f);
}
context.Draw(36, 0);
instruments.Draw(RenderTarget2D, instrumentColorBrush);
}