private void DoRendering(CancellationTokenSource tokenSource = null)
{
//TODO: get a better increment time. doing it every X ms is..... shitty at best.
TimeSpan increment = TimeSpan.FromMilliseconds(2);
List <ElementNode> renderNodes = GetNodesToRenderOn();
int targetNodeCount = renderNodes.Count;
Pulse.Pulse pulse;
EffectIntents pulseData;
// apply the 'background' values to all targets if the level is supposed to be nonzero
if (DefaultLevel > 0)
{
int i = 0;
foreach (ElementNode target in renderNodes)
{
if (tokenSource != null && tokenSource.IsCancellationRequested)
{
return;
}
if (target != null && target.Element != null)
{
bool discreteColors = ColorModule.isElementNodeDiscreteColored(target);
pulse = new Pulse.Pulse();
pulse.TargetNodes = new ElementNode[] { target };
pulse.TimeSpan = TimeSpan;
double level = DefaultLevel * 100.0;
// figure out what color gradient to use for the pulse
switch (ColorHandling)
{
case ChaseColorHandling.GradientForEachPulse:
pulse.ColorGradient = StaticColorGradient;
pulse.LevelCurve = new Curve(new PointPairList(new double[] { 0, 100 }, new double[] { level, level }));
pulseData = pulse.Render();
_elementData.Add(pulseData);
break;
case ChaseColorHandling.GradientThroughWholeEffect:
pulse.ColorGradient = ColorGradient;
pulse.LevelCurve = new Curve(new PointPairList(new double[] { 0, 100 }, new double[] { level, level }));
pulseData = pulse.Render();
_elementData.Add(pulseData);
break;
case ChaseColorHandling.StaticColor:
pulse.ColorGradient = StaticColorGradient;
pulse.LevelCurve = new Curve(new PointPairList(new double[] { 0, 100 }, new double[] { level, level }));
pulseData = pulse.Render();
_elementData.Add(pulseData);
break;
case ChaseColorHandling.ColorAcrossItems:
double positionWithinGroup = i / (double)targetNodeCount;
if (discreteColors)
{
List <Tuple <Color, float> > colorsAtPosition =
ColorGradient.GetDiscreteColorsAndProportionsAt(positionWithinGroup);
foreach (Tuple <Color, float> colorProportion in colorsAtPosition)
{
if (tokenSource != null && tokenSource.IsCancellationRequested)
{
return;
}
double value = level * colorProportion.Item2;
pulse.LevelCurve = new Curve(new PointPairList(new double[] { 0, 100 }, new double[] { value, value }));
pulse.ColorGradient = new ColorGradient(colorProportion.Item1);
pulseData = pulse.Render();
_elementData.Add(pulseData);
}
}
else
{
pulse.ColorGradient = new ColorGradient(ColorGradient.GetColorAt(positionWithinGroup));
pulse.LevelCurve = new Curve(new PointPairList(new double[] { 0, 100 }, new double[] { level, level }));
pulseData = pulse.Render();
_elementData.Add(pulseData);
}
break;
}
i++;
}
}
}
// the total chase time
TimeSpan chaseTime = TimeSpan.FromMilliseconds(TimeSpan.TotalMilliseconds - PulseOverlap);
if (chaseTime.TotalMilliseconds <= 0)
{
chaseTime = TimeSpan.FromMilliseconds(1);
}
// we need to keep track of the element that is 'under' the curve at a given time, to see if it changes,
// and when it does, we make the effect for it then (since it's a variable time pulse).
ElementNode lastTargetedNode = null;
TimeSpan lastNodeStartTime = TimeSpan.Zero;
// iterate up to and including the last pulse generated
for (TimeSpan current = TimeSpan.Zero; current <= TimeSpan; current += increment)
{
if (tokenSource != null && tokenSource.IsCancellationRequested)
{
return;
}
double currentPercentageIntoChase = ((double)current.Ticks / (double)chaseTime.Ticks) * 100.0;
double currentMovementPosition = ChaseMovement.GetValue(currentPercentageIntoChase);
int currentNodeIndex = (int)((currentMovementPosition / 100.0) * targetNodeCount);
// on the off chance we hit the 100% mark *exactly*...
if (currentNodeIndex == targetNodeCount && currentNodeIndex > 0)
{
currentNodeIndex--;
}
if (currentNodeIndex >= targetNodeCount)
{
Logging.Warn(
"Chase effect: rendering, but the current node index is higher or equal to the total target nodes.");
continue;
}
if (currentNodeIndex < 0)
{
continue;
}
ElementNode currentNode = renderNodes[currentNodeIndex];
if (currentNode == lastTargetedNode)
{
continue;
}
// if the last node targeted wasn't null, we need to make a pulse for it
if (lastTargetedNode != null)
{
TimeSpan duration = current - lastNodeStartTime + TimeSpan.FromMilliseconds(PulseOverlap);
GeneratePulse(lastTargetedNode, lastNodeStartTime, duration
, currentMovementPosition);
}
lastTargetedNode = currentNode;
lastNodeStartTime = current;
// if we've hit the 100% mark of the chase curve, bail (the last one gets generated after)
if (currentPercentageIntoChase >= 100.0)
{
break;
}
}
// generate the last pulse
if (lastTargetedNode != null)
{
GeneratePulse(lastTargetedNode, lastNodeStartTime, TimeSpan - lastNodeStartTime, 1.0);
}
_elementData = EffectIntents.Restrict(_elementData, TimeSpan.Zero, TimeSpan);
}
private void DoRendering()
{
//TODO: get a better increment time. doing it every X ms is..... shitty at best.
TimeSpan increment = TimeSpan.FromMilliseconds(2);
List <ElementNode> renderNodes = GetNodesToRenderOn();
int targetNodeCount = renderNodes.Count;
Pulse.Pulse pulse;
EffectIntents pulseData;
// apply the 'background' values to all targets
int i = 0;
foreach (ElementNode target in renderNodes)
{
pulse = new Pulse.Pulse();
pulse.TargetNodes = new ElementNode[] { target };
pulse.TimeSpan = TimeSpan;
pulse.LevelCurve = new Curve(new PointPairList(new double[] { 0, 100 }, new double[] { DefaultLevel * 100, DefaultLevel * 100 }));
// figure out what color gradient to use for the pulse
switch (ColorHandling)
{
case ChaseColorHandling.GradientForEachPulse:
pulse.ColorGradient = new ColorGradient(StaticColor);
break;
case ChaseColorHandling.GradientThroughWholeEffect:
pulse.ColorGradient = ColorGradient;
break;
case ChaseColorHandling.StaticColor:
pulse.ColorGradient = new ColorGradient(StaticColor);
break;
case ChaseColorHandling.ColorAcrossItems:
pulse.ColorGradient = new ColorGradient(ColorGradient.GetColorAt((double)i / (double)targetNodeCount));
break;
}
pulseData = pulse.Render();
_elementData.Add(pulseData);
i++;
}
// the total chase time
TimeSpan chaseTime = TimeSpan.FromMilliseconds(TimeSpan.TotalMilliseconds - PulseOverlap);
if (chaseTime.TotalMilliseconds <= 0)
{
chaseTime = TimeSpan.FromMilliseconds(1);
}
// we need to keep track of the element that is 'under' the curve at a given time, to see if it changes,
// and when it does, we make the effect for it then (since it's a variable time pulse).
ElementNode lastTargetedNode = null;
TimeSpan lastNodeStartTime = TimeSpan.Zero;
// iterate up to and including the last pulse generated
for (TimeSpan current = TimeSpan.Zero; current <= TimeSpan; current += increment)
{
double currentPercentageIntoChase = ((double)current.Ticks / (double)chaseTime.Ticks) * 100.0;
double currentMovementPosition = ChaseMovement.GetValue(currentPercentageIntoChase);
int currentNodeIndex = (int)((currentMovementPosition / 100.0) * targetNodeCount);
// on the off chance we hit the 100% mark *exactly*...
if (currentNodeIndex == targetNodeCount)
{
currentNodeIndex--;
}
if (currentNodeIndex >= targetNodeCount)
{
VixenSystem.Logging.Warning("Chase effect: rendering, but the current node index is higher or equal to the total target nodes.");
continue;
}
ElementNode currentNode = renderNodes[currentNodeIndex];
if (currentNode == lastTargetedNode)
{
continue;
}
// if the last node targeted wasn't null, we need to make a pulse for it
if (lastTargetedNode != null)
{
GeneratePulse(lastTargetedNode, lastNodeStartTime, current - lastNodeStartTime + TimeSpan.FromMilliseconds(PulseOverlap), currentMovementPosition);
}
lastTargetedNode = currentNode;
lastNodeStartTime = current;
// if we've hit the 100% mark of the chase curve, bail (the last one gets generated after)
if (currentPercentageIntoChase >= 100.0)
{
break;
}
}
// generate the last pulse
if (lastTargetedNode != null)
{
GeneratePulse(lastTargetedNode, lastNodeStartTime, TimeSpan - lastNodeStartTime, 1.0);
}
_elementData = EffectIntents.Restrict(_elementData, TimeSpan.Zero, TimeSpan);
}