PBDParticleEntity（PBD 粒子实体）# class genesis.engine.entities.pbd_entity.PBDParticleEntity(scene, solver, material, morph, surface, particle_size, idx, particle_start)[源代码]# 基类：ParticleEntity PBD-based entity represented solely by particles. process_input(in_backward=False)[源代码]# property n_fluid_particles#
