/// <summary>
/// Seconds until the next tool change while printing.
/// </summary>
/// <returns>The time tool index we are switching to and the time until it will switch.</returns>
private (int toolIndex, double time) NextToolChange(int toolToLookFor = -1)
{
if (gCodeMemoryFile != null)
{
var timeToTool = gCodeMemoryFile.NextToolChange(gcodeLineReader.LineIndex, -1, toolToLookFor);
return(timeToTool);
}
return(-1, 0);
}
private void LayerFeaturesScrollbar_SecondValueChanged(object sender, EventArgs e)
{
var renderInfo = sceneContext.RenderInfo;
int layerIndex = renderInfo.EndLayerIndex - 1;
int featuresOnLayer = sceneContext.GCodeRenderer.GetNumFeatures(layerIndex);
int featureIndex = (int)(featuresOnLayer * renderInfo.FeatureToEndOnRatio0To1 + .5);
int activeFeatureIndex = Math.Max(0, Math.Min(featureIndex, featuresOnLayer - 1) - 1);
if (sceneContext.GCodeRenderer[layerIndex, activeFeatureIndex] is RenderFeatureTravel line)
{
if (rawLine != null)
{
rawLine.Text = gCodeMemoryFile.Instruction(line.InstructionIndex).Line;
}
var start = line.Start;
var end = line.End;
startPointWidget.Text = $"{start}";
endPointWidget.Text = $"{end}";
var length = new Vector2(start).Distance(new Vector2(end));
lengthWidget.Text = $"{length:0.###}";
// Slope
// m = (y_2 - y_1) / (x_2 - x_1)
// Y-Intercept
// n = -x_1 * (y_2 - y_1) / (x_2 - x_1) + y_1
var slope = (end.Y - start.Y) / (end.X - start.X);
if (slopeWidget != null)
{
slopeWidget.Text = $"{slope:0.###}";
}
if (yInterceptWidget != null)
{
// -x_1 * (y_2 - y_1) / (x_2 - x_1) + y_1
var yIntercept = -start.X * slope + start.Y;
yInterceptWidget.Text = $"{yIntercept:0.###}";
}
if (xInterceptWidget != null)
{
// x_1 - y_1*(x_2-x_1)/(y_2-y_1)
var xIntercept = start.X - start.Y * (end.X - start.X) / (end.Y - start.Y);
xInterceptWidget.Text = $"{xIntercept:0.###}";
}
// put in the time until the next tool change
if (timeToToolChange != null)
{
var toolChange = gCodeMemoryFile.NextToolChange(line.InstructionIndex);
if (toolChange.time < double.PositiveInfinity)
{
timeToToolChange.Text = $"T{toolChange.toolIndex} : {toolChange.time:0.00}s";
}
else
{
timeToToolChange.Text = $"No More Changes";
}
}
}
}