Topics in this section

• About particle expressions
• Particle expressions
• Creation expression execution
• Runtime expression execution
• Set the dynamics start frame
• Set attributes for initial state usage
• Write creation expressions
• Write runtime expressions
• Work with particle attributes
• Add dynamic attributes
• Understand per particle and per object attributes
• Understand initial state attributes
• Assign to a custom attribute
• Assign to a particle array attribute of different length
• Use creation expression values in a runtime expression
• Work with position, velocity, and acceleration
• Work with color
• Work with emitted particles
• Work with collisions
• Work with lifespan
• Work with specific particles
• Assigning to vectors and vector arrays