/// <summary>Render OSD labels. Can be called per frame</summary>
public void RenderGUI()
{
if (isPlugged)
{
// channel's zero level label at the left side of screen
label.anchoredPosition = oscSettings.GetPixelPositionClamped(chanLabelPosX, position);
// channel's custom value labels at the right side of screen
var valsNum = valueLabels.Count;
for (var i = 0; i < valsNum; i++)
{
var label = valueLabels[i];
label.anchoredPosition = oscSettings.GetPixelPositionClamped(valsLabelPosX, label.position + position);
}
}
if (isDirtyConfigText)
{
isDirtyConfigText = false;
oscilloscope.trigger.RequestRedraw();
if (probe != null)
{
configText.text =
$"{probe.name} {(autoGain ? STR_AUTO_ON : STR_AUTO_OFF)} {style}\n{(decoupling ? STR_DECOUPLING_ON : STR_DECOUPLING_OFF)} {OscFormatter.FormatValuePerDiv(gain)}\nPos:{position} divs ({OscFormatter.FormatValue(position * scale)})";
}
else
{
configText.text = string.Empty;
}
}
if (isDirtyStatusText)
{
isDirtyStatusText = false;
if (probe != null)
{
statusText.text = $"Vpp: {OscFormatter.FormatValue(minMax.P2P),5}";
}
else
{
statusText.text = string.Empty;
}
}
}
/// <summary>Set position. But before test for minimum and maximum value</summary>
/// <param name="value">Vertical position</param>
private void SetPosition(float value)
{
// compute minimum maximum for horizontal position
var halfScreen = sampPerScreen / 2;
var maxPosition = (BUFFER_HALF_SIZE - halfScreen) * divsPerSample;
// calculate actual position
position = Mathf.Clamp(value, -maxPosition, maxPosition);
// calculate relative position
sampAtCenterRel = Mathf.RoundToInt(position * sampPerDivision);
timeAtCenterRel = position * secondsDivision;
// caclulate samples before and after trigger
numSamplesBeforeTrigger = Mathf.RoundToInt((int)halfScreen + sampAtCenterRel);
numSamplesAfterTrigger = Mathf.RoundToInt((int)halfScreen - sampAtCenterRel);
isDirtyConfigText = isDirtyStatusText = true;
timeCursor.anchoredPosition = oscSettings.GetPixelPositionClamped(position, oscSettings.rectangle.yMin);
RequestRedraw(); /* request redraw */
}
