Algoryx's video: 22 - Melt and destroy Granular

Download model: https://www.algoryx.se/download/momentum/tutorials/tutorial22.zip https://www.ansys.com https://www.algoryx.se A tutorial on how to mix granular materials and model reactions between them, in Algoryx Momentum Granular. The particles can exchange physical properties such as moisture, density, volume and more. The script: # Disclaimer: This script has not been tested. Use at your own risk. from Momentum import v1 sim = v1.getSimulation() # Triggered at start of Recording of a simulation (including continuing) def OnStart(time): global sand, solvent, liquid sand = sim.getMaterial("Sand") solvent = sim.getMaterial("Solvent") liquid = sim.getMaterial("Liquid") # Triggered every time step during recording of a simulation def OnStep(time): gContacts = sim.getGranularContacts() for c in gContacts: b1 = c.getGranularBody1; b2 = c.getGranularBody2 if b1().getMaterial() == sand and b2().getMaterial() == solvent: b1().setMaterial(liquid); b1().setColor(v1.Vec4(1,0,1,1)) b2().destroy() elif b1().getMaterial() == solvent and b2().getMaterial() == sand: b1().destroy(); b2().setMaterial(liquid); b2().setColor(v1.Vec4(1,0,1,1)) # Triggered when a recording is stopped def OnStop(time): pass