void FillData(ref MyGPUEmitter emitter)
{
MatrixD mat = CalculateWorldMatrix();
emitter.Data.RotationMatrix = mat;
emitter.WorldPosition = mat.Translation;
emitter.Data.Scale = m_effect.GetEmitterScale();
emitter.Data.Gravity = m_effect.Gravity * Gravity;
emitter.ParticlesPerSecond = GetParticlesPerSecond();
Velocity.GetInterpolatedValue <float>(m_effect.GetElapsedTime(), out emitter.Data.Velocity);
VelocityVar.GetInterpolatedValue <float>(m_effect.GetElapsedTime(), out emitter.Data.VelocityVar);
float cone;
DirectionCone.GetInterpolatedValue <float>(m_effect.GetElapsedTime(), out cone);
emitter.Data.DirectionCone = MathHelper.ToRadians(cone);
DirectionConeVar.GetInterpolatedValue <float>(m_effect.GetElapsedTime(), out cone);
emitter.Data.DirectionConeVar = MathHelper.ToRadians(cone);
EmitterSize.GetInterpolatedValue <Vector3>(m_effect.GetElapsedTime(), out emitter.Data.EmitterSize);
EmitterSizeMin.GetInterpolatedValue <float>(m_effect.GetElapsedTime(), out emitter.Data.EmitterSizeMin);
}
public static void DrawEnd()
{
if (GPUEmitters.Count > 0)
{
var emitters = new MyGPUEmitter[GPUEmitters.Count];
for (int i = 0; i < GPUEmitters.Count; i++)
{
emitters[i] = GPUEmitters[i];
}
MyRenderProxy.UpdateGPUEmitters(emitters);
GPUEmitters.Clear();
}
if (GPUEmitterTransforms.Count > 0)
{
var emitterUids = new uint[GPUEmitterTransforms.Count];
var emitterTransforms = new MatrixD[GPUEmitterTransforms.Count];
for (int i = 0; i < GPUEmitterTransforms.Count; i++)
{
emitterUids[i] = GPUEmitterTransforms[i].GID;
emitterTransforms[i] = GPUEmitterTransforms[i].Transform;
}
MyRenderProxy.UpdateGPUEmittersTransform(emitterUids, emitterTransforms);
GPUEmitterTransforms.Clear();
}
}
public static void UpdateEnd()
{
if (GPUEmitters.Count > 0)
{
var emitters = new MyGPUEmitter[GPUEmitters.Count];
for (int i = 0; i < GPUEmitters.Count; i++)
{
emitters[i] = GPUEmitters[i];
}
MyRenderProxy.UpdateGPUEmitters(emitters);
GPUEmitters.Clear();
}
if (GPUEmitterPositions.Count > 0)
{
var emitterUids = new uint[GPUEmitterPositions.Count];
var emitterPos = new Vector3D[GPUEmitterPositions.Count];
for (int i = 0; i < GPUEmitterPositions.Count; i++)
{
emitterUids[i] = GPUEmitterPositions[i].GID;
emitterPos[i] = GPUEmitterPositions[i].WorldPosition;
}
MyRenderProxy.UpdateGPUEmittersPosition(emitterUids, emitterPos);
GPUEmitterPositions.Clear();
}
}
public void Draw(List <VRageRender.MyBillboard> collectedBillboards)
{
if (m_renderId == MyRenderProxy.RENDER_ID_UNASSIGNED)
{
m_renderId = MyRenderProxy.CreateGPUEmitter();
}
if (IsDirty)
{
MyGPUEmitter emitter = new MyGPUEmitter();
FillData(ref emitter);
MyParticlesManager.GPUEmitters.Add(emitter);
m_dirty = false;
}
else if (m_effect.IsPositionDirty)
{
var transform = new MyGPUEmitterTransformUpdate()
{
GID = m_renderId,
Transform = CalculateWorldMatrix()
};
MyParticlesManager.GPUEmitterTransforms.Add(transform);
m_positionDirty = false;
}
}
void FillData(ref MyGPUEmitter emitter)
{
float time;
MyAnimatedPropertyVector4 color;
MyAnimatedPropertyFloat radius;
Color.GetKey(0, out time, out color);
Radius.GetKey(0, out time, out radius);
// sparks
emitter.GID = m_renderId;
emitter.ParticlesPerSecond = (Enabled.GetValue <bool>() && !m_effect.IsStopped) ? ParticlesPerSecond : 0;
color.GetKey(0, out time, out emitter.Data.Color0);
color.GetKey(1, out emitter.Data.ColorKey1, out emitter.Data.Color1);
color.GetKey(2, out emitter.Data.ColorKey2, out emitter.Data.Color2);
color.GetKey(3, out time, out emitter.Data.Color3);
emitter.Data.AlphaKey1 = emitter.Data.ColorKey1;
emitter.Data.AlphaKey2 = emitter.Data.ColorKey2;
emitter.Data.Bounciness = Bounciness;
emitter.Data.Velocity = Velocity;
emitter.Data.VelocityVariance = VelocityVar;
emitter.Data.NumParticlesToEmitThisFrame = 0;
emitter.Data.ParticleLifeSpan = Life;
radius.GetKey(0, out time, out emitter.Data.Size0);
radius.GetKey(1, out emitter.Data.SizeKeys1, out emitter.Data.Size1);
radius.GetKey(2, out emitter.Data.SizeKeys2, out emitter.Data.Size2);
radius.GetKey(3, out time, out emitter.Data.Size3);
emitter.Data.PositionVariance = PositionVar;
emitter.Data.RotationVelocity = RotationVelocity;
emitter.Data.Acceleration = Acceleration;
emitter.Data.StreakMultiplier = StreakMultiplier;
GPUEmitterFlags flags = 0;
flags |= Streaks ? GPUEmitterFlags.Streaks : 0;
flags |= Collide ? GPUEmitterFlags.Collide : 0;
flags |= SleepState ? GPUEmitterFlags.SleepState : 0;
flags |= Light ? GPUEmitterFlags.Light : 0;
flags |= VolumetricLight ? GPUEmitterFlags.VolumetricLight : 0;
emitter.Data.Flags = flags;
emitter.Data.SoftParticleDistanceScale = SoftParticleDistanceScale;
emitter.Data.AnimationFrameTime = AnimationFrameTime;
emitter.Data.OITWeightFactor = OITWeightFactor;
emitter.AtlasTexture = (Material.GetValue <MyTransparentMaterial>()).Texture;
emitter.AtlasDimension = new Vector2I((int)ArraySize.GetValue <Vector3>().X, (int)ArraySize.GetValue <Vector3>().Y);
emitter.AtlasFrameOffset = ArrayOffset;
emitter.AtlasFrameModulo = ArrayModulo;
emitter.WorldPosition = m_effect.WorldMatrix.Translation;
}
public void Update()
{
if (IsDirty)
{
MyGPUEmitter emitter = new MyGPUEmitter();
FillData(ref emitter);
MyParticlesManager.GPUEmitters.Add(emitter);
m_dirty = false;
}
}
public void Draw(List <VRageRender.MyBillboard> collectedBillboards)
{
VRage.Profiler.ProfilerShort.Begin("GPU_Draw");
if (m_renderId == MyRenderProxy.RENDER_ID_UNASSIGNED)
{
m_renderId = MyRenderProxy.CreateGPUEmitter();
}
if (IsDirty)
{
ProfilerShort.Begin("GPU_FillDataComplete");
m_emitter = new MyGPUEmitter();
FillDataComplete(ref m_emitter);
MyParticlesManager.GPUEmitters.Add(m_emitter);
ProfilerShort.End();
m_dirty = m_animDirty = m_positionDirty = false;
}
else if (m_animatedTimeValues || m_animDirty)
{
ProfilerShort.Begin("GPU_FillData");
FillData(ref m_emitter);
MyParticlesManager.GPUEmitters.Add(m_emitter);
ProfilerShort.End();
m_animDirty = false;
}
else if (IsPositionDirty)
{
ProfilerShort.Begin("GPU_FillPosition");
var transform = new MyGPUEmitterTransformUpdate()
{
GID = m_renderId,
Transform = CalculateWorldMatrix(),
Scale = m_effect.GetEmitterScale(),
Gravity = m_effect.Gravity * Gravity,
ParticlesPerSecond = GetParticlesPerSecond()
};
MyParticlesManager.GPUEmitterTransforms.Add(transform);
ProfilerShort.End();
m_positionDirty = false;
}
else if (ParticlesPerSecond.GetKeysCount() > 1)
{
ProfilerShort.Begin("GPU_FillLight");
MyParticlesManager.GPUEmittersLight.Add(new MyGPUEmitterLight()
{
GID = m_renderId,
ParticlesPerSecond = GetParticlesPerSecond()
});
ProfilerShort.End();
}
ProfilerShort.End();
}
private void FillData(ref MyGPUEmitter emitter)
{
MatrixD mat = CalculateWorldMatrix();
emitter.Data.RotationMatrix = mat;
emitter.WorldPosition = mat.Translation;
emitter.Data.Scale = m_effect.GetEmitterScale();
emitter.Data.Gravity = m_effect.Gravity * Gravity;
Vector3 angle = Angle;
Vector3 angleVar = AngleVar;
if (angleVar.LengthSquared() > 0)
{
angle = new Vector3(
MyUtils.GetRandomFloat(angle.X - angleVar.X, angle.X + angleVar.X),
MyUtils.GetRandomFloat(angle.Y - angleVar.Y, angle.Y + angleVar.Y),
MyUtils.GetRandomFloat(angle.Z - angleVar.Z, angle.Z + angleVar.Z));
}
Matrix rot;
if (angle.LengthSquared() > 0)
{
rot = Matrix.CreateFromAxisAngle(mat.Right, MathHelper.ToRadians(angle.X)) *
Matrix.CreateFromAxisAngle(mat.Up, MathHelper.ToRadians(angle.Y)) *
Matrix.CreateFromAxisAngle(mat.Forward, MathHelper.ToRadians(angle.Z));
}
else
{
rot = mat;
}
emitter.Data.ParticleRotationRow0 = rot.Right;
emitter.Data.ParticleRotationRow1 = rot.Up;
emitter.Data.ParticleRotationRow2 = rot.Backward;
emitter.ParticlesPerSecond = m_currentParticlesPerSecond = GetParticlesPerSecond();
Velocity.GetInterpolatedValue <float>(m_effect.GetElapsedTime(), out emitter.Data.Velocity);
VelocityVar.GetInterpolatedValue <float>(m_effect.GetElapsedTime(), out emitter.Data.VelocityVar);
float cone;
DirectionInnerCone.GetInterpolatedValue <float>(m_effect.GetElapsedTime(), out cone);
emitter.Data.DirectionInnerCone = cone;// MathHelper.ToRadians(cone);
DirectionConeVar.GetInterpolatedValue <float>(m_effect.GetElapsedTime(), out cone);
emitter.Data.DirectionConeVar = MathHelper.ToRadians(cone);
EmitterSize.GetInterpolatedValue <Vector3>(m_effect.GetElapsedTime(), out emitter.Data.EmitterSize);
EmitterSizeMin.GetInterpolatedValue <float>(m_effect.GetElapsedTime(), out emitter.Data.EmitterSizeMin);
}
private void FillData(ref MyGPUEmitter emitter)
{
MatrixD mat = CalculateWorldMatrix();
emitter.Data.RotationMatrix = mat;
emitter.WorldPosition = mat.Translation;
emitter.Data.Scale = m_effect.GetEmitterScale();
emitter.Data.Gravity = m_effect.Gravity * Gravity;
var rotMat = CalculateParticleRotation(mat);
emitter.Data.ParticleRotationRow0 = rotMat.Right;
emitter.Data.ParticleRotationRow1 = rotMat.Up;
emitter.Data.ParticleRotationRow2 = rotMat.Backward;
emitter.ParticlesPerSecond = m_currentParticlesPerSecond = GetParticlesPerSecond();
if (ParticlesPerFrame.GetKeysCount() > 0)
{
float keyTime, diff;
ParticlesPerFrame.GetNextValue(m_effect.GetElapsedTime() - VRage.Game.MyEngineConstants.UPDATE_STEP_SIZE_IN_SECONDS, out emitter.ParticlesPerFrame,
out keyTime, out diff);
if (keyTime < (m_effect.GetElapsedTime() - VRage.Game.MyEngineConstants.UPDATE_STEP_SIZE_IN_SECONDS) ||
keyTime >= m_effect.GetElapsedTime())
{
emitter.ParticlesPerFrame = 0;
}
else
{
emitter.ParticlesPerFrame *= m_effect.UserBirthMultiplier;
}
}
Velocity.GetInterpolatedValue <float>(m_effect.GetElapsedTime(), out emitter.Data.Velocity);
VelocityVar.GetInterpolatedValue <float>(m_effect.GetElapsedTime(), out emitter.Data.VelocityVar);
float cone;
DirectionInnerCone.GetInterpolatedValue <float>(m_effect.GetElapsedTime(), out cone);
emitter.Data.DirectionInnerCone = cone;// MathHelper.ToRadians(cone);
DirectionConeVar.GetInterpolatedValue <float>(m_effect.GetElapsedTime(), out cone);
emitter.Data.DirectionConeVar = MathHelper.ToRadians(cone);
EmitterSize.GetInterpolatedValue <Vector3>(m_effect.GetElapsedTime(), out emitter.Data.EmitterSize);
EmitterSizeMin.GetInterpolatedValue <float>(m_effect.GetElapsedTime(), out emitter.Data.EmitterSizeMin);
}
void FillDataComplete(ref MyGPUEmitter emitter)
{
float time;
m_animatedTimeValues = Velocity.GetKeysCount() > 1 ||
VelocityVar.GetKeysCount() > 1 ||
DirectionCone.GetKeysCount() > 1 ||
DirectionConeVar.GetKeysCount() > 1 ||
EmitterSize.GetKeysCount() > 1 ||
EmitterSizeMin.GetKeysCount() > 1;
MyAnimatedPropertyVector4 color;
Color.GetKey(0, out time, out color);
color.GetKey(0, out time, out emitter.Data.Color0);
color.GetKey(1, out emitter.Data.ColorKey1, out emitter.Data.Color1);
color.GetKey(2, out emitter.Data.ColorKey2, out emitter.Data.Color2);
color.GetKey(3, out time, out emitter.Data.Color3);
m_currentParticlesPerSecond = GetParticlesPerSecond();
emitter.ParticlesPerSecond = m_show ? m_currentParticlesPerSecond : 0;
// unmultiply colors and factor by intensity
MyAnimatedPropertyFloat colorIntensity;
float intensity;
ColorIntensity.GetKey(0, out time, out colorIntensity);
colorIntensity.GetInterpolatedValue <float>(0, out intensity);
emitter.Data.Color0.X *= intensity;
emitter.Data.Color0.Y *= intensity;
emitter.Data.Color0.Z *= intensity;
colorIntensity.GetInterpolatedValue <float>(emitter.Data.ColorKey1, out intensity);
emitter.Data.Color1.X *= intensity;
emitter.Data.Color1.Y *= intensity;
emitter.Data.Color1.Z *= intensity;
colorIntensity.GetInterpolatedValue <float>(emitter.Data.ColorKey2, out intensity);
emitter.Data.Color2.X *= intensity;
emitter.Data.Color2.Y *= intensity;
emitter.Data.Color2.Z *= intensity;
colorIntensity.GetInterpolatedValue <float>(1.0f, out intensity);
emitter.Data.Color3.X *= intensity;
emitter.Data.Color3.Y *= intensity;
emitter.Data.Color3.Z *= intensity;
emitter.Data.Color0 *= m_effect.UserColorMultiplier;
emitter.Data.Color1 *= m_effect.UserColorMultiplier;
emitter.Data.Color2 *= m_effect.UserColorMultiplier;
emitter.Data.Color3 *= m_effect.UserColorMultiplier;
MyAnimatedPropertyFloat radius;
Radius.GetKey(0, out time, out radius);
radius.GetKey(0, out time, out emitter.Data.ParticleSize0);
radius.GetKey(1, out emitter.Data.ParticleSizeKeys1, out emitter.Data.ParticleSize1);
radius.GetKey(2, out emitter.Data.ParticleSizeKeys2, out emitter.Data.ParticleSize2);
radius.GetKey(3, out time, out emitter.Data.ParticleSize3);
emitter.Data.ParticleSize0 *= m_effect.UserRadiusMultiplier;
emitter.Data.ParticleSize1 *= m_effect.UserRadiusMultiplier;
emitter.Data.ParticleSize2 *= m_effect.UserRadiusMultiplier;
emitter.Data.ParticleSize3 *= m_effect.UserRadiusMultiplier;
emitter.Data.ColorVar = ColorVar;
if (emitter.Data.ColorVar > 1.0f)
{
emitter.Data.ColorVar = 1.0f;
}
else if (emitter.Data.ColorVar < 0)
{
emitter.Data.ColorVar = 0;
}
emitter.Data.HueVar = HueVar;
if (emitter.Data.HueVar > 1.0f)
{
emitter.Data.HueVar = 1.0f;
}
else if (emitter.Data.HueVar < 0)
{
emitter.Data.HueVar = 0;
}
emitter.Data.Bounciness = Bounciness;
emitter.Data.ParticleLifeSpan = Life;
emitter.Data.Direction = Direction;
emitter.Data.RotationVelocity = RotationVelocity;
emitter.Data.RotationVelocityVar = RotationVelocityVar;
emitter.Data.Acceleration = Acceleration;
emitter.Data.StreakMultiplier = StreakMultiplier;
emitter.Data.SoftParticleDistanceScale = SoftParticleDistanceScale;
emitter.Data.AnimationFrameTime = AnimationFrameTime;
emitter.Data.OITWeightFactor = OITWeightFactor;
emitter.AtlasTexture = (Material.GetValue <MyTransparentMaterial>()).Texture;
emitter.AtlasDimension = new Vector2I((int)ArraySize.GetValue <Vector3>().X, (int)ArraySize.GetValue <Vector3>().Y);
emitter.AtlasFrameOffset = ArrayOffset;
emitter.AtlasFrameModulo = ArrayModulo;
GPUEmitterFlags flags = 0;
flags |= Streaks ? GPUEmitterFlags.Streaks : 0;
flags |= Collide ? GPUEmitterFlags.Collide : 0;
flags |= SleepState ? GPUEmitterFlags.SleepState : 0;
flags |= Light ? GPUEmitterFlags.Light : 0;
flags |= VolumetricLight ? GPUEmitterFlags.VolumetricLight : 0;
flags |= m_effect.IsSimulationPaused || MyParticlesManager.Paused ? GPUEmitterFlags.FreezeSimulate : 0;
flags |= MyParticlesManager.Paused ? GPUEmitterFlags.FreezeEmit : 0;
emitter.Data.Flags = flags;
emitter.GID = m_renderId;
FillData(ref emitter);
}
public static void TestGPUParticles()
{
if (VRage.Input.MyInput.Static.IsAnyShiftKeyPressed())
{
if (gid0 == 0)
{
gid0 = MyRenderProxy.CreateGPUEmitter();
gid1 = MyRenderProxy.CreateGPUEmitter();
}
var Position = MyTransparentGeometry.Camera.Translation;
var emitters = new MyGPUEmitter[2];
// sparks
emitters[0].GID = gid0;
emitters[0].ParticlesPerSecond = 30000.0f;
emitters[0].Data.Color0 = new Vector4(1.0f, 1.0f, 0.0f, 1f);
emitters[0].Data.Color1 = new Vector4(1.0f, 0.0f, 0.0f, 1f);
emitters[0].Data.Color2 = new Vector4(1.0f, 0.0f, 0.0f, 0.0f);
emitters[0].Data.ColorKey1 = 0.5f;
emitters[0].Data.ColorKey2 = 1.0f;
emitters[0].Data.AlphaKey1 = 0.95f;
emitters[0].Data.AlphaKey2 = 1.0f;
emitters[0].Data.Bounciness = 0.4f;
emitters[0].Data.Velocity = new Vector3(0.0f, 0.0f, -1.0f);
emitters[0].Data.NumParticlesToEmitThisFrame = 0;
emitters[0].Data.ParticleLifeSpan = 9.0f;
emitters[0].Data.Size0 = 0.02f;
emitters[0].Data.Size1 = 0.016f;
emitters[0].Data.Size2 = 0.0f;
emitters[0].Data.SizeKeys1 = 0.95f;
emitters[0].Data.SizeKeys2 = 1.0f;
emitters[0].Data.PositionVariance = new Vector3(0.1f, 0.1f, 0.1f);
emitters[0].Data.VelocityVariance = 0.4f;
emitters[0].Data.RotationVelocity = 0;
emitters[0].Data.Acceleration = new Vector3(0, 0, -0.98f);
emitters[0].Data.StreakMultiplier = 4.0f;
emitters[0].Data.Flags = GPUEmitterFlags.Streaks | GPUEmitterFlags.Collide | GPUEmitterFlags.SleepState;
emitters[0].Data.SoftParticleDistanceScale = 5;
emitters[0].Data.AnimationFrameTime = 1.0f;
emitters[0].Data.OITWeightFactor = 0.3f;
emitters[0].AtlasTexture = "Textures\\Particles\\gpuAtlas0.dds";
emitters[0].AtlasDimension = new Vector2I(2, 1);
emitters[0].AtlasFrameOffset = 1;
emitters[0].AtlasFrameModulo = 1;
emitters[0].WorldPosition = Position + new Vector3D(8.0f, 0.0f, 8.0f);
// smoke
emitters[1].GID = gid1;
emitters[1].ParticlesPerSecond = 100.0f;
emitters[1].Data.Color0 = new Vector4(0.5f, 0.5f, 0.5f, 1.0f);
emitters[1].Data.Color1 = new Vector4(0.6f, 0.6f, 0.65f, 1.0f);
emitters[1].Data.Color2 = new Vector4(0.6f, 0.6f, 0.65f, 0.0f);
emitters[1].Data.ColorKey1 = 0.5f;
emitters[1].Data.ColorKey2 = 1.0f;
emitters[1].Data.AlphaKey1 = 0.95f;
emitters[1].Data.AlphaKey2 = 1.0f;
emitters[1].Data.Velocity = new Vector3(0, 0, 1.0f);
emitters[1].Data.NumParticlesToEmitThisFrame = 0;
emitters[1].Data.ParticleLifeSpan = 150.0f;
emitters[1].Data.Size0 = 0.50f;
emitters[1].Data.Size1 = 2.2f;
emitters[1].Data.SizeKeys1 = 1.0f;
emitters[1].Data.SizeKeys2 = 1.0f;
emitters[1].Data.PositionVariance = new Vector3(0.2f, 0.2f, 0.2f);
emitters[1].Data.VelocityVariance = 0.3f;
emitters[1].Data.RotationVelocity = 100.0f;
emitters[1].Data.Acceleration = new Vector3(0.00707f, 0.00707f, -0.00003f * 9.8f);
emitters[1].Data.Flags = GPUEmitterFlags.Light | GPUEmitterFlags.VolumetricLight;
emitters[1].Data.SoftParticleDistanceScale = 2;
emitters[1].Data.AnimationFrameTime = 1.0f;
emitters[1].Data.OITWeightFactor = 1.0f;
emitters[1].AtlasTexture = "Textures\\Particles\\gpuAtlas1.dds";
emitters[1].AtlasDimension = new Vector2I(2, 1);
emitters[1].AtlasFrameOffset = 0;
emitters[1].AtlasFrameModulo = 1;
emitters[1].WorldPosition = Position + new Vector3D(2.0f, 0.0f, 1.0f);
MyRenderProxy.UpdateGPUEmitters(emitters);
}
}
public static void UpdateGPUEmitters(MyGPUEmitter[] emitters)
{
var message = MessagePool.Get<MyRenderMessageUpdateGPUEmitters>(MyRenderMessageEnum.UpdateGPUEmitters);
message.Emitters = emitters;
EnqueueMessage(message);
}
internal static void UpdateData(MyGPUEmitter[] def)
{
for (int i = 0; i < def.Length; i++)
{
MyLiveData emitter;
if (m_emitters.TryGetValue(def[i].GID, out emitter))
{
MarkTextureUnused(emitter.GPUEmitter.AtlasTexture);
AddTexture(def[i].AtlasTexture);
emitter.GPUEmitter = def[i];
emitter.GPUEmitter.Data.TextureIndex1 = GenerateTextureIndex(emitter);
emitter.GPUEmitter.Data.TextureIndex2 = (uint)def[i].AtlasFrameModulo;
emitter.GPUEmitter.Data.RotationMatrix = Matrix.Transpose(def[i].Data.RotationMatrix);
if (emitter.JustAdded)
emitter.LastWorldPosition = emitter.GPUEmitter.WorldPosition;
emitter.JustAdded = false;
}
else MyRenderProxy.Assert(false, "invalid emitter id: " + def[i].GID);
}
}
public static void DrawEnd()
{
if (GPUEmitters.Count > 0)
{
var emitters = new MyGPUEmitter[GPUEmitters.Count];
for (int i = 0; i < GPUEmitters.Count; i++)
{
emitters[i] = GPUEmitters[i];
}
MyRenderProxy.UpdateGPUEmitters(emitters);
GPUEmitters.Clear();
}
if (GPUEmitterTransforms.Count > 0)
{
var emitterUids = new uint[GPUEmitterTransforms.Count];
var emitterTransforms = new MatrixD[GPUEmitterTransforms.Count];
for (int i = 0; i < GPUEmitterTransforms.Count; i++)
{
emitterUids[i] = GPUEmitterTransforms[i].GID;
emitterTransforms[i] = GPUEmitterTransforms[i].Transform;
}
MyRenderProxy.UpdateGPUEmittersTransform(emitterUids, emitterTransforms);
GPUEmitterTransforms.Clear();
}
}
void FillData(ref MyGPUEmitter emitter)
{
float time;
MyAnimatedPropertyVector4 color;
MyAnimatedPropertyFloat radius;
MyAnimatedPropertyFloat colorIntensity;
Color.GetKey(0, out time, out color);
Radius.GetKey(0, out time, out radius);
ColorIntensity.GetKey(0, out time, out colorIntensity);
emitter.GID = m_renderId;
if (Enabled.GetValue <bool>() && !m_effect.IsEmittingStopped)
{
ParticlesPerSecond.GetInterpolatedValue <float>(m_effect.GetElapsedTime(), out emitter.ParticlesPerSecond);
emitter.ParticlesPerSecond *= m_effect.UserBirthMultiplier;
}
else
{
emitter.ParticlesPerSecond = 0;
}
float intensity;
color.GetKey(0, out time, out emitter.Data.Color0);
color.GetKey(1, out emitter.Data.ColorKey1, out emitter.Data.Color1);
color.GetKey(2, out emitter.Data.ColorKey2, out emitter.Data.Color2);
color.GetKey(3, out time, out emitter.Data.Color3);
// unmultiply colors and factor by intensity
colorIntensity.GetInterpolatedValue <float>(0, out intensity);
emitter.Data.Color0.X *= intensity;
emitter.Data.Color0.Y *= intensity;
emitter.Data.Color0.Z *= intensity;
emitter.Data.Color0 *= m_effect.UserColorMultiplier;
colorIntensity.GetInterpolatedValue <float>(emitter.Data.ColorKey1, out intensity);
emitter.Data.Color1.X *= intensity;
emitter.Data.Color1.Y *= intensity;
emitter.Data.Color1.Z *= intensity;
emitter.Data.Color1 *= m_effect.UserColorMultiplier;
colorIntensity.GetInterpolatedValue <float>(emitter.Data.ColorKey2, out intensity);
emitter.Data.Color2.X *= intensity;
emitter.Data.Color2.Y *= intensity;
emitter.Data.Color2.Z *= intensity;
emitter.Data.Color2 *= m_effect.UserColorMultiplier;
colorIntensity.GetInterpolatedValue <float>(1.0f, out intensity);
emitter.Data.Color3.X *= intensity;
emitter.Data.Color3.Y *= intensity;
emitter.Data.Color3.Z *= intensity;
emitter.Data.Color3 *= m_effect.UserColorMultiplier;
emitter.Data.ColorVar = ColorVar;
if (emitter.Data.ColorVar > 1.0f)
{
emitter.Data.ColorVar = 1.0f;
}
else if (emitter.Data.ColorVar < 0)
{
emitter.Data.ColorVar = 0;
}
emitter.Data.HueVar = HueVar;
if (emitter.Data.HueVar > 1.0f)
{
emitter.Data.HueVar = 1.0f;
}
else if (emitter.Data.HueVar < 0)
{
emitter.Data.HueVar = 0;
}
emitter.Data.Bounciness = Bounciness;
MatrixD mat = CalculateWorldMatrix();
emitter.Data.RotationMatrix = mat;
emitter.Data.Direction = Direction;
Velocity.GetInterpolatedValue <float>(m_effect.GetElapsedTime(), out emitter.Data.Velocity);
VelocityVar.GetInterpolatedValue <float>(m_effect.GetElapsedTime(), out emitter.Data.VelocityVar);
float cone;
DirectionCone.GetInterpolatedValue <float>(m_effect.GetElapsedTime(), out cone);
emitter.Data.DirectionCone = MathHelper.ToRadians(cone);
DirectionConeVar.GetInterpolatedValue <float>(m_effect.GetElapsedTime(), out cone);
emitter.Data.DirectionConeVar = MathHelper.ToRadians(cone);
emitter.Data.NumParticlesToEmitThisFrame = 0;
emitter.Data.ParticleLifeSpan = Life;
radius.GetKey(0, out time, out emitter.Data.ParticleSize0);
radius.GetKey(1, out emitter.Data.ParticleSizeKeys1, out emitter.Data.ParticleSize1);
radius.GetKey(2, out emitter.Data.ParticleSizeKeys2, out emitter.Data.ParticleSize2);
radius.GetKey(3, out time, out emitter.Data.ParticleSize3);
emitter.Data.ParticleSize0 *= m_effect.UserRadiusMultiplier;
emitter.Data.ParticleSize1 *= m_effect.UserRadiusMultiplier;
emitter.Data.ParticleSize2 *= m_effect.UserRadiusMultiplier;
emitter.Data.ParticleSize3 *= m_effect.UserRadiusMultiplier;
EmitterSize.GetInterpolatedValue <Vector3>(m_effect.GetElapsedTime(), out emitter.Data.EmitterSize);
EmitterSizeMin.GetInterpolatedValue <float>(m_effect.GetElapsedTime(), out emitter.Data.EmitterSizeMin);
emitter.Data.RotationVelocity = RotationVelocity;
emitter.Data.RotationVelocityVar = RotationVelocityVar;
emitter.Data.Acceleration = Acceleration;
emitter.Data.Gravity = m_effect.Gravity * Gravity;
emitter.Data.StreakMultiplier = StreakMultiplier;
GPUEmitterFlags flags = 0;
flags |= Streaks ? GPUEmitterFlags.Streaks : 0;
flags |= Collide ? GPUEmitterFlags.Collide : 0;
flags |= SleepState ? GPUEmitterFlags.SleepState : 0;
flags |= Light ? GPUEmitterFlags.Light : 0;
flags |= VolumetricLight ? GPUEmitterFlags.VolumetricLight : 0;
flags |= m_effect.IsSimulationPaused ? GPUEmitterFlags.FreezeSimulate : 0;
emitter.Data.Flags = flags;
emitter.Data.SoftParticleDistanceScale = SoftParticleDistanceScale;
emitter.Data.AnimationFrameTime = AnimationFrameTime;
emitter.Data.OITWeightFactor = OITWeightFactor;
emitter.Data.Scale = m_effect.GetEmitterScale();
emitter.AtlasTexture = (Material.GetValue <MyTransparentMaterial>()).Texture;
emitter.AtlasDimension = new Vector2I((int)ArraySize.GetValue <Vector3>().X, (int)ArraySize.GetValue <Vector3>().Y);
emitter.AtlasFrameOffset = ArrayOffset;
emitter.AtlasFrameModulo = ArrayModulo;
emitter.WorldPosition = mat.Translation;
}
