private void DrawJobPreview(Graphics g, GrblCommand.StatePositionBuilder spb, float zoom)
{
bool firstline = true; //used to draw the first line in a different color
foreach (GrblCommand cmd in list)
{
try
{
cmd.BuildHelper();
spb.AnalyzeCommand(cmd, false);
if (spb.TrueMovement())
{
Color linecolor = Color.FromArgb(spb.GetCurrentAlpha(mRange.SpindleRange), firstline ? ColorScheme.PreviewFirstMovement : spb.LaserBurning ? ColorScheme.PreviewLaserPower : ColorScheme.PreviewOtherMovement);
using (Pen pen = GetPen(linecolor))
{
pen.ScaleTransform(1 / zoom, 1 / zoom);
if (!spb.LaserBurning)
{
pen.DashStyle = DashStyle.Dash;
pen.DashPattern = new float[] { 1f, 1f };
}
if (spb.G0G1 && cmd.IsLinearMovement && pen.Color.A > 0)
{
g.DrawLine(pen, new PointF((float)spb.X.Previous, (float)spb.Y.Previous), new PointF((float)spb.X.Number, (float)spb.Y.Number));
}
else if (spb.G2G3 && cmd.IsArcMovement && pen.Color.A > 0)
{
GrblCommand.G2G3Helper ah = spb.GetArcHelper(cmd);
if (ah.RectW > 0 && ah.RectH > 0)
{
try { g.DrawArc(pen, (float)ah.RectX, (float)ah.RectY, (float)ah.RectW, (float)ah.RectH, (float)(ah.StartAngle * 180 / Math.PI), (float)(ah.AngularWidth * 180 / Math.PI)); }
catch { System.Diagnostics.Debug.WriteLine(String.Format("Ex drwing arc: W{0} H{1}", ah.RectW, ah.RectH)); }
}
}
}
firstline = false;
}
}
catch (Exception ex) { throw ex; }
finally { cmd.DeleteHelper(); }
}
}
internal void DrawOnGraphics(Graphics g, Size s)
{
if (!mRange.MovingRange.ValidRange)
{
return;
}
GrblCommand.StatePositionBuilder spb = new GrblCommand.StatePositionBuilder();
ProgramRange.XYRange scaleRange = mRange.MovingRange;
//Get scale factors for both directions. To preserve the aspect ratio, use the smaller scale factor.
float zoom = scaleRange.Width > 0 && scaleRange.Height > 0 ? Math.Min((float)s.Width / (float)scaleRange.Width, (float)s.Height / (float)scaleRange.Height) * 0.95f : 1;
bool firstline = true; //used to draw the first line in a different color
ScaleAndPosition(g, s, scaleRange, zoom);
foreach (GrblCommand cmd in list)
{
try
{
cmd.BuildHelper();
spb.AnalyzeCommand(cmd, false);
if (spb.TrueMovement())
{
Color linecolor = Color.FromArgb(spb.GetCurrentAlpha(mRange.SpindleRange), firstline ? ColorScheme.PreviewFirstMovement : spb.LaserBurning ? ColorScheme.PreviewLaserPower : ColorScheme.PreviewOtherMovement);
using (Pen pen = GetPen(linecolor))
{
pen.ScaleTransform(1 / zoom, 1 / zoom);
if (!spb.LaserBurning)
{
pen.DashStyle = DashStyle.Dash;
pen.DashPattern = new float[] { 1f, 1f };
}
if (spb.G0G1 && cmd.IsLinearMovement && pen.Color.A > 0)
{
g.DrawLine(pen, new PointF((float)spb.X.Previous, (float)spb.Y.Previous), new PointF((float)spb.X.Number, (float)spb.Y.Number));
}
else if (spb.G2G3 && cmd.IsArcMovement && pen.Color.A > 0)
{
GrblCommand.G2G3Helper ah = spb.GetArcHelper(cmd);
if (ah.RectW > 0 && ah.RectH > 0)
{
try { g.DrawArc(pen, (float)ah.RectX, (float)ah.RectY, (float)ah.RectW, (float)ah.RectH, (float)(ah.StartAngle * 180 / Math.PI), (float)(ah.AngularWidth * 180 / Math.PI)); }
catch { System.Diagnostics.Debug.WriteLine(String.Format("Ex drwing arc: W{0} H{1}", ah.RectW, ah.RectH)); }
}
}
}
firstline = false;
}
}
catch (Exception ex) { throw ex; }
finally { cmd.DeleteHelper(); }
}
DrawJobRange(g, s, zoom);
}