private void RenderBeams(IRenderContext context)
{
if (context != null)
{
for (int i = 0; i < Beams.Count; i++)
{
BeamRenderer?.Render(Beams[i], Camera, context, new Rectd(0, 0, 1, 1), (LineType)i);
}
}
}
public DicomPanelModel()
{
Camera = new Camera();
ImageRenderer = new ImageRenderer();
DoseRenderer = new DoseRenderer();
ROIRenderer = new ROIRenderer();
VectorRenderer = new VoxelFieldRenderer();
ROIs = new List <RegionOfInterest>();
POIs = new List <PointOfInterest>();
ContouredDoses = new List <IDoseObject>();
BeamRenderer = new BeamRenderer();
Beams = new List <Beam>();
OrthogonalModels = new List <DicomPanelModel>();
Overlays = new List <IOverlay>();
ToolBox = new ToolBox();
Overlays.Add(new ScaleOverlay());
SpyGlass = new Rectd(0, 0, 1, 1);
AdditionalImages = new List <RenderableImage>();
VectorFields = new List <VectorField>();
}
// Update is called once per frame
public void UpdateParticles(BeamRenderer br)
{
Transform target = br.target.transform;
float timer = br.timer;
// update particles - position the at the parent transform
particles.transform.localPosition = Vector3.zero;
//point them at the target
particles.transform.forward = target.transform.position - particles.transform.position;
float dist = Vector3.Distance(target.transform.position, particles.transform.position);
switch (scalingType)
{
case ScalingType.ScaleLength:
ParticleSystem.ShapeModule shape = particles.GetComponent <ParticleSystem>().shape;
shape.length = dist;
// scale emission rate to increase as the beam lengthens.
// Use this when we've set the beam, shape to emit from volume, so the particles dont thin out on a long beam
ParticleSystem.EmissionModule emission = particles.emission;
ParticleSystem.MinMaxCurve eCurve = emission.rateOverTime;
eCurve.constant = baseEmissionRate * dist;
emission.rateOverTime = eCurve;
break;
case ScalingType.ScaleLifeTime:
// use this if we've emitted from base - make the particles last longer for a longer beam
ParticleSystem.MainModule main = particles.main;
ParticleSystem.MinMaxCurve sCurve = main.startLifetime;
sCurve.constant = dist / main.startSpeed.constant;
main.startLifetime = sCurve;
break;
}
if (timer < 1.01f)
{
Stop();
}
}