diff --git a/doc/classes/ParticleProcessMaterial.xml b/doc/classes/ParticleProcessMaterial.xml index 6d549e1b677..5497effc755 100644 --- a/doc/classes/ParticleProcessMaterial.xml +++ b/doc/classes/ParticleProcessMaterial.xml @@ -282,7 +282,8 @@ Minimum equivalent of [member tangential_accel_max]. - Enables and disables Turbulence for the particle system. + If [code]true[/code], enables turbulence for the particle system. Turbulence can be used to vary particle movement according to its position (based on a 3D noise pattern). In 3D, [GPUParticlesAttractorVectorField3D] with [NoiseTexture3D] can be used as an alternative to turbulence that works in world space and with multiple particle systems reacting in the same way. + [b]Note:[/b] Enabling turbulence has a high performance cost on the GPU. Only enable turbulence on a few particle systems at once at most, and consider disabling it when targeting mobile/web platforms. Maximum turbulence influence on each particle. @@ -296,11 +297,11 @@ Each particle's amount of turbulence will be influenced along this [CurveTexture] over its life time. - Maximum displacement of each particles spawn position by the turbulence. + Maximum displacement of each particle's spawn position by the turbulence. The actual amount of displacement will be a factor of the underlying turbulence multiplied by a random value between [member turbulence_initial_displacement_min] and [member turbulence_initial_displacement_max]. - Minimum displacement of each particles spawn position by the turbulence. + Minimum displacement of each particle's spawn position by the turbulence. The actual amount of displacement will be a factor of the underlying turbulence multiplied by a random value between [member turbulence_initial_displacement_min] and [member turbulence_initial_displacement_max]. @@ -312,10 +313,10 @@ A value of [code]Vector3(0.0, 0.0, 0.0)[/code] will freeze the turbulence pattern in place. - Use to influence the noise speed in a random pattern. This helps to break up visible movement patterns. + Use to influence the noise speed in a random pattern. This helps break up visible movement patterns. - The turbulence noise strength. Increasing this will result in a stronger, more contrasting, noise pattern. + The turbulence noise strength. Increasing this will result in a stronger, more contrasting noise pattern.