79 lines
2.9 KiB
Ucode
79 lines
2.9 KiB
Ucode
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//=============================================================================
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// ParticleModuleLocationPrimitiveCylinder
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// Location primitive spawning within a cylinder.
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// Copyright 1998-2013 Epic Games, Inc. All Rights Reserved.
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//=============================================================================
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class ParticleModuleLocationPrimitiveCylinder extends ParticleModuleLocationPrimitiveBase
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native(Particle)
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editinlinenew
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hidecategories(Object);
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/** If TRUE, get the particle velocity form the radial distance inside the primitive. */
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var(Location) bool RadialVelocity;
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/** The radius of the cylinder. */
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var(Location) rawdistributionfloat StartRadius;
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/** The height of the cylinder, centered about the location. */
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var(Location) rawdistributionfloat StartHeight;
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enum CylinderHeightAxis
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{
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PMLPC_HEIGHTAXIS_X,
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PMLPC_HEIGHTAXIS_Y,
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PMLPC_HEIGHTAXIS_Z
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};
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/** Determines particle particle system axis that should represent the height of the cylinder.
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* Can be one of the following:
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* PMLPC_HEIGHTAXIS_X Orient the height along the particle system X-axis.
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* PMLPC_HEIGHTAXIS_Y Orient the height along the particle system Y-axis.
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* PMLPC_HEIGHTAXIS_Z Orient the height along the particle system Z-axis.
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*/
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var(Location) CylinderHeightAxis HeightAxis;
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/** If TRUE and the emitter is using world space, this will more acurately calculate particles' velocity. */
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var(Location) private bool bAdjustForWorldSpace;
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cpptext
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{
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virtual void Spawn(FParticleEmitterInstance* Owner, INT Offset, FLOAT SpawnTime);
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/**
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* Extended version of spawn, allows for using a random stream for distribution value retrieval
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*
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* @param Owner The particle emitter instance that is spawning
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* @param Offset The offset to the modules payload data
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* @param SpawnTime The time of the spawn
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* @param InRandomStream The random stream to use for retrieving random values
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*/
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void SpawnEx(FParticleEmitterInstance* Owner, INT Offset, FLOAT SpawnTime, class FRandomStream* InRandomStream);
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virtual void Render3DPreview(FParticleEmitterInstance* Owner, const FSceneView* View,FPrimitiveDrawInterface* PDI);
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/**
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* Called when the module is created, this function allows for setting values that make
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* sense for the type of emitter they are being used in.
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*
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* @param Owner The UParticleEmitter that the module is being added to.
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*/
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virtual void SetToSensibleDefaults(UParticleEmitter* Owner);
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}
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defaultproperties
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{
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RadialVelocity=true
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Begin Object Class=DistributionFloatConstant Name=DistributionStartRadius
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Constant=50.0
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End Object
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StartRadius=(Distribution=DistributionStartRadius)
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Begin Object Class=DistributionFloatConstant Name=DistributionStartHeight
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Constant=50.0
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End Object
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StartHeight=(Distribution=DistributionStartHeight)
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bSupported3DDrawMode=true
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HeightAxis=PMLPC_HEIGHTAXIS_Z
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bAdjustForWorldSpace=false
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}
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