private void UpdateParticlesLife()
{
int counter = 0;
VRageRender.MyRenderProxy.GetRenderProfiler().StartProfilingBlock("ParticleGeneration-UpdateParticlesLife");
MyParticleGeneration inheritedGeneration = null;
Vector3D previousParticlePosition = m_effect.WorldMatrix.Translation;
float particlesToCreate = 0;
m_AABB = BoundingBoxD.CreateInvalid();
m_AABB = m_AABB.Include(ref previousParticlePosition);
if (OnDie.GetValue <int>() != -1)
{
inheritedGeneration = GetInheritedGeneration(OnDie.GetValue <int>());
if (inheritedGeneration == null)
{
OnDie.SetValue(-1);
}
else
{
inheritedGeneration.IsInherited = true;
particlesToCreate = inheritedGeneration.m_particlesToCreate;
}
}
VRageRender.MyRenderProxy.GetRenderProfiler().EndProfilingBlock();
VRageRender.MyRenderProxy.GetRenderProfiler().StartProfilingBlock("ParticleGeneration-Update01");
Vector3D previousTrail0 = previousParticlePosition;
Vector3D previousTrail1 = previousParticlePosition;
using (ParticlesLock.AcquireExclusiveUsing())
{
while (counter < m_particles.Count)
{
float motionInheritance;
MotionInheritance.GetInterpolatedValue(m_effect.GetElapsedTime(), out motionInheritance);
MyAnimatedParticle particle = m_particles[counter];
if (motionInheritance > 0)
{
m_effect.CalculateDeltaMatrix = true;
}
if (particle.Update())
{
if (motionInheritance > 0)
{
var delta = m_effect.GetDeltaMatrix();
particle.AddMotionInheritance(ref motionInheritance, ref delta);
}
if (counter == 0)
{
previousParticlePosition = particle.ActualPosition;
previousTrail0 = particle.Quad.Point1;
previousTrail1 = particle.Quad.Point2;
particle.Quad.Point0 = particle.ActualPosition;
particle.Quad.Point2 = particle.ActualPosition;
}
counter++;
if (particle.Type == MyParticleTypeEnum.Trail)
{
if (particle.ActualPosition == previousParticlePosition)
{
particle.Quad.Point0 = particle.ActualPosition;
particle.Quad.Point1 = particle.ActualPosition;
particle.Quad.Point2 = particle.ActualPosition;
particle.Quad.Point3 = particle.ActualPosition;
}
else
{
MyPolyLineD polyLine = new MyPolyLineD();
polyLine.Thickness = particle.Thickness;
polyLine.Point0 = particle.ActualPosition;
polyLine.Point1 = previousParticlePosition;
Vector3D direction = polyLine.Point1 - polyLine.Point0;
Vector3D normalizedDirection = MyUtils.Normalize(polyLine.Point1 - polyLine.Point0);
polyLine.LineDirectionNormalized = normalizedDirection;
var camPos = MyTransparentGeometry.Camera.Translation;
MyUtils.GetPolyLineQuad(out particle.Quad, ref polyLine, camPos);
particle.Quad.Point0 = previousTrail0 + direction * 0.15f;
particle.Quad.Point3 = previousTrail1 + direction * 0.15f;
previousTrail0 = particle.Quad.Point1;
previousTrail1 = particle.Quad.Point2;
}
}
previousParticlePosition = particle.ActualPosition;
m_AABB = m_AABB.Include(ref previousParticlePosition);
particle.Flags = GetEffect().IsInFrustum ? particle.Flags | MyAnimatedParticle.ParticleFlags.IsInFrustum : particle.Flags & ~MyAnimatedParticle.ParticleFlags.IsInFrustum;
continue;
}
if (inheritedGeneration != null)
{
inheritedGeneration.m_particlesToCreate = particlesToCreate;
inheritedGeneration.EffectMatrix = MatrixD.CreateWorld(particle.ActualPosition, Vector3D.Normalize(particle.Velocity), Vector3D.Cross(Vector3D.Left, particle.Velocity));
inheritedGeneration.UpdateParticlesCreation();
}
m_particles.Remove(particle);
MyTransparentGeometry.DeallocateAnimatedParticle(particle);
}
}
VRageRender.MyRenderProxy.GetRenderProfiler().EndProfilingBlock();
}
public void Init()
{
System.Diagnostics.Debug.Assert(Birth == null);
AddProperty(MyGenerationPropertiesEnum.Birth, new MyAnimatedPropertyFloat("Birth"));
AddProperty(MyGenerationPropertiesEnum.BirthVar, new MyConstPropertyFloat("Birth var"));
AddProperty(MyGenerationPropertiesEnum.Life, new MyAnimatedPropertyFloat("Life"));
AddProperty(MyGenerationPropertiesEnum.LifeVar, new MyConstPropertyFloat("Life var"));
AddProperty(MyGenerationPropertiesEnum.Velocity, new MyAnimatedPropertyVector3("Velocity"));
AddProperty(MyGenerationPropertiesEnum.VelocityDir, new MyConstPropertyEnum("Velocity dir", typeof(MyVelocityDirEnum), s_velocityDirStrings));
AddProperty(MyGenerationPropertiesEnum.Angle, new MyAnimatedPropertyFloat("Angle"));
AddProperty(MyGenerationPropertiesEnum.AngleVar, new MyConstPropertyFloat("Angle var"));
AddProperty(MyGenerationPropertiesEnum.RotationSpeed, new MyAnimatedPropertyFloat("Rotation speed"));
AddProperty(MyGenerationPropertiesEnum.RotationSpeedVar, new MyConstPropertyFloat("Rotation speed var"));
AddProperty(MyGenerationPropertiesEnum.Radius, new MyAnimatedProperty2DFloat("Radius"));
AddProperty(MyGenerationPropertiesEnum.RadiusVar, new MyAnimatedPropertyFloat("Radius var"));
AddProperty(MyGenerationPropertiesEnum.Color, new MyAnimatedProperty2DVector4("Color"));
AddProperty(MyGenerationPropertiesEnum.ColorVar, new MyAnimatedPropertyFloat("Color var"));
AddProperty(MyGenerationPropertiesEnum.Material, new MyAnimatedProperty2DTransparentMaterial("Material", MyTransparentMaterialInterpolator.Switch));
AddProperty(MyGenerationPropertiesEnum.ParticleType, new MyConstPropertyEnum("Particle type", typeof(MyParticleTypeEnum), s_particleTypeStrings));
AddProperty(MyGenerationPropertiesEnum.Thickness, new MyAnimatedPropertyFloat("Thickness"));
AddProperty(MyGenerationPropertiesEnum.Enabled, new MyConstPropertyBool("Enabled"));
Enabled.SetValue(true);
AddProperty(MyGenerationPropertiesEnum.BlendTextures, new MyConstPropertyBool("Blend textures"));
BlendTextures.SetValue(true);
AddProperty(MyGenerationPropertiesEnum.EnableCustomRadius, new MyConstPropertyBool("Enable custom radius"));
AddProperty(MyGenerationPropertiesEnum.EnableCustomVelocity, new MyConstPropertyBool("Enable custom velocity"));
AddProperty(MyGenerationPropertiesEnum.EnableCustomBirth, new MyConstPropertyBool("Enable custom birth"));
AddProperty(MyGenerationPropertiesEnum.OnDie, new MyConstPropertyGenerationIndex("OnDie"));
OnDie.SetValue(-1);
AddProperty(MyGenerationPropertiesEnum.OnLife, new MyConstPropertyGenerationIndex("OnLife"));
OnLife.SetValue(-1);
AddProperty(MyGenerationPropertiesEnum.LODBirth, new MyAnimatedPropertyFloat("LODBirth"));
AddProperty(MyGenerationPropertiesEnum.LODRadius, new MyAnimatedPropertyFloat("LODRadius"));
AddProperty(MyGenerationPropertiesEnum.MotionInheritance, new MyAnimatedPropertyFloat("Motion inheritance"));
AddProperty(MyGenerationPropertiesEnum.UseLayerSorting, new MyConstPropertyBool("Use layer sorting"));
AddProperty(MyGenerationPropertiesEnum.SortLayer, new MyConstPropertyInt("Sort layer"));
AddProperty(MyGenerationPropertiesEnum.AlphaAnisotropic, new MyConstPropertyBool("Alpha anisotropic"));
AddProperty(MyGenerationPropertiesEnum.Gravity, new MyConstPropertyFloat("Gravity"));
Thickness.AddKey(0, 1.0f);
LODBirth.AddKey(0, 1.0f);
LODRadius.AddKey(0, 1.0f);
UseLayerSorting.SetValue(false);
SortLayer.SetValue(-1);
m_emitter.Init();
}