public void DrawOnGraphics(Graphics g, Size size)
{
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)size.Width / (float)scaleRange.Width, (float)size.Height / (float)scaleRange.Height) * 0.95f : 1;
ScaleAndPosition(g, size, scaleRange, zoom);
DrawJobPreview(g, spb, zoom);
DrawJobRange(g, size, zoom);
}
private void ScaleAndPosition(Graphics g, Size s, ProgramRange.XYRange scaleRange, float zoom)
{
g.ResetTransform();
float margin = 10;
CartesianQuadrant q = Quadrant;
if (q == CartesianQuadrant.Unknown || q == CartesianQuadrant.I)
{
//Scale and invert Y
g.ScaleTransform(zoom, -zoom, MatrixOrder.Append);
//Translate to position bottom-left
g.TranslateTransform(margin, s.Height - margin, MatrixOrder.Append);
}
else if (q == CartesianQuadrant.II)
{
//Scale and invert Y
g.ScaleTransform(zoom, -zoom, MatrixOrder.Append);
//Translate to position bottom-left
g.TranslateTransform(s.Width - margin, s.Height - margin, MatrixOrder.Append);
}
else if (q == CartesianQuadrant.III)
{
//Scale and invert Y
g.ScaleTransform(zoom, -zoom, MatrixOrder.Append);
//Translate to position bottom-left
g.TranslateTransform(s.Width - margin, margin, MatrixOrder.Append);
}
else if (q == CartesianQuadrant.IV)
{
//Scale and invert Y
g.ScaleTransform(zoom, -zoom, MatrixOrder.Append);
//Translate to position bottom-left
g.TranslateTransform(margin, margin, MatrixOrder.Append);
}
else
{
//Translate to center of gravity of the image
g.TranslateTransform(-scaleRange.Center.X, -scaleRange.Center.Y, MatrixOrder.Append);
//Scale and invert Y
g.ScaleTransform(zoom, -zoom, MatrixOrder.Append);
//Translate to center over the drawing area.
g.TranslateTransform(s.Width / 2, s.Height / 2, MatrixOrder.Append);
}
}
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)
{
PointF center = cmd.GetCenter((float)spb.X.Previous, (float)spb.Y.Previous);
double cX = center.X;
double cY = center.Y;
double aX = (double)spb.X.Previous;
double aY = (double)spb.Y.Previous;
double bX = (double)spb.X.Number;
double bY = (double)spb.Y.Number;
double ray = cmd.GetArcRadius();
double rectX = cX - ray;
double rectY = cY - ray;
double rectW = 2 * ray;
double rectH = 2 * ray;
double aA = Tools.MathHelper.CalculateAngle(cX, cY, aX, aY); //180/Math.PI*Math.Atan2(y1-y0, x1-x0);
double bA = Tools.MathHelper.CalculateAngle(cX, cY, bX, bY); //180/Math.PI*Math.Atan2(y2-y0, x2-x0);
double sA = aA; //start angle
double wA = Tools.MathHelper.AngularDistance(aA, bA, spb.G2);
if (rectW > 0 && rectH > 0)
{
try { g.DrawArc(pen, (float)rectX, (float)rectY, (float)rectW, (float)rectH, (float)sA, (float)wA); }
catch { System.Diagnostics.Debug.WriteLine(String.Format("Ex drwing arc: W{0} H{1}", rectW, rectH)); }
}
}
}
firstline = false;
}
}
catch (Exception ex) { throw ex; }
finally { cmd.DeleteHelper(); }
}
DrawJobRange(g, s, zoom);
}
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);
}
private void Process(Graphics g, Size s)
{
bool supportPWM = (bool)Settings.GetObject("Support Hardware PWM", true);
bool laserMode = (bool)Settings.GetObject("Laser Mode", false);
Boolean analyze = (g == null);
Boolean drawing = (g != null);
if (drawing && !mRange.MovingRange.ValidRange)
{
return;
}
ProgramRange.XYRange scaleRange = mRange.MovingRange;
//Get scale factors for both directions. To preserve the aspect ratio, use the smaller scale factor.
float zoom = drawing && 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;
bool isLaserCutting = false;
bool isLaserActive = false;
decimal curX = 0;
decimal curY = 0;
decimal speed = 0;
int curAlpha = 0;
bool cw = false; //cw-ccw memo
bool abs = false; //absolute-relative memo
if (analyze)
{
mRange.ResetRange();
mRange.UpdateXYRange(0, 0, false);
mTotalTravelOn = 0;
mTotalTravelOff = 0;
mEstimatedTimeOn = TimeSpan.Zero;
mEstimatedTimeOff = TimeSpan.Zero;
}
if (drawing)
{
ScaleAndPosition(g, s, scaleRange, zoom);
}
if (drawing && !mRange.SpindleRange.ValidRange) //assign max alpha if no S range available
{
curAlpha = 255;
}
foreach (GrblCommand cmd in list)
{
try
{
cmd.BuildHelper();
TimeSpan delay = TimeSpan.Zero;
if (cmd.IsLaserON)
{
isLaserActive = true;
isLaserCutting = true;
}
else if (cmd.IsLaserOFF)
{
isLaserActive = false;
isLaserCutting = false;
}
if (laserMode == true && isLaserActive == true)
{
if (cmd.IsRapidMovement == true)
{
isLaserCutting = false;
}
else
{
isLaserCutting = true;
}
}
if (cmd.IsRelativeCoord)
{
abs = false;
}
if (cmd.IsAbsoluteCoord)
{
abs = true;
}
if (cmd.F != null)
{
speed = cmd.F.Number;
}
if (drawing && cmd.S != null)
{
if (mRange.SpindleRange.ValidRange)
{
curAlpha = (int)((cmd.S.Number - mRange.SpindleRange.S.Min) * 255 / (mRange.SpindleRange.S.Max - mRange.SpindleRange.S.Min));
}
else
{
curAlpha = 255;
}
}
if (analyze && cmd.S != null)
{
mRange.UpdateSRange(cmd.S.Number);
}
if (cmd.IsMovement && cmd.TrueMovement(curX, curY, abs))
{
decimal newX = cmd.X != null ? (abs ? cmd.X.Number : curX + cmd.X.Number) : curX;
decimal newY = cmd.Y != null ? (abs ? cmd.Y.Number : curY + cmd.Y.Number) : curY;
if (analyze)
{
mRange.UpdateXYRange(newX, newY, isLaserCutting);
decimal distance = 0;
if (cmd.IsLinearMovement)
{
distance = Tools.MathHelper.LinearDistance(curX, curY, newX, newY);
}
else if (cmd.IsArcMovement) //arc of given radius
{
distance = Tools.MathHelper.ArcDistance(curX, curY, newX, newY, cmd.GetArcRadius());
}
if (isLaserCutting)
{
mTotalTravelOn += distance;
}
else
{
mTotalTravelOff += distance;
}
if (distance != 0 && speed != 0)
{
delay = TimeSpan.FromMinutes((double)distance / (double)speed);
}
}
if (drawing)
{
Color linecolor = firstline ? ColorScheme.PreviewFirstMovement : isLaserCutting ? ColorScheme.PreviewLaserPower : ColorScheme.PreviewOtherMovement;
using (Pen pen = GetPen(linecolor))
{
pen.ScaleTransform(1 / zoom, 1 / zoom);
if (isLaserCutting)
{
pen.Color = Color.FromArgb(curAlpha, pen.Color);
}
if (!isLaserCutting)
{
if (supportPWM)
{
pen.Color = Color.FromArgb(150, pen.Color);
}
else
{
pen.Color = Color.FromArgb(50, pen.Color);
}
pen.DashStyle = DashStyle.Dash;
pen.DashPattern = new float[] { 1f, 1f };
}
if (cmd.IsLinearMovement)
{
g.DrawLine(pen, new PointF((float)curX, (float)curY), new PointF((float)newX, (float)newY));
}
else if (cmd.IsArcMovement)
{
cw = cmd.IsCW(cw);
PointF center = cmd.GetCenter((float)curX, (float)curY);
double cX = center.X;
double cY = center.Y;
double aX = (double)curX;
double aY = (double)curY;
double bX = (double)newX;
double bY = (double)newY;
double ray = cmd.GetArcRadius();
double rectX = cX - ray;
double rectY = cY - ray;
double rectW = 2 * ray;
double rectH = 2 * ray;
double aA = Tools.MathHelper.CalculateAngle(cX, cY, aX, aY); //180/Math.PI*Math.Atan2(y1-y0, x1-x0);
double bA = Tools.MathHelper.CalculateAngle(cX, cY, bX, bY); //180/Math.PI*Math.Atan2(y2-y0, x2-x0);
double sA = aA; //start angle
double wA = Tools.MathHelper.AngularDistance(aA, bA, cw);
if (rectW > 0 && rectH > 0)
{
try { g.DrawArc(pen, (float)rectX, (float)rectY, (float)rectW, (float)rectH, (float)sA, (float)wA); }
catch { System.Diagnostics.Debug.WriteLine(String.Format("Ex drwing arc: W{0} H{1}", rectW, rectH)); }
}
}
}
firstline = false;
}
curX = newX;
curY = newY;
}
else if (cmd.IsPause)
{
if (analyze)
{
//TimeSpan delay = cmd.P != null ? TimeSpan.FromMilliseconds((double)cmd.P.Number) : cmd.S != null ? TimeSpan.FromSeconds((double)cmd.S.Number) : TimeSpan.Zero;
//grbl seem to use both P and S as number of seconds
delay = cmd.P != null?TimeSpan.FromSeconds((double)cmd.P.Number) : cmd.S != null?TimeSpan.FromSeconds((double)cmd.S.Number) : TimeSpan.Zero;
}
}
if (isLaserCutting)
{
mEstimatedTimeOn += delay;
}
else
{
mEstimatedTimeOff += delay;
}
if (analyze)
{
cmd.SetOffset(mTotalTravelOn + mTotalTravelOff, mEstimatedTimeOn + mEstimatedTimeOff);
}
}
catch (Exception ex) { throw ex; }
finally { cmd.DeleteHelper(); }
}
if (drawing)
{
DrawJobRange(g, s, zoom);
}
}
