Xsi RT Instance Display v1

Particle instance viewport display (compiled operator + display callback, C++).
Developed & tested under Xsi 5.11

- After installing the addon, you'll find the plugin under Simulate › Modify › Particles › RT Instance Display

Usage:

1. Create a group of polygon objects
2. Select a particle cloud
3. Add the group to the selection
4. Simulate > Modify > Particles > RT Instance Display