1
vote
3answers
1k views

XNA: How to make particles face the camera but not alter the pitch

I'm using the particles sample from create.msdn.com/en-US/education/catalog/sample/particle_3d which by default, has all the particles look straight at the camera. I'm trying to modify it so that the ...
0
votes
3answers
426 views

Which should be faster: 10 flat shaded polygons or 2 with a transparent texture

I have particle system, and I want to the individual particles to take the shape of a star. Which should be faster: Drawing the 10 polygons using a flat shader, or 2 polygons (a square) with a ...
1
vote
2answers
884 views

How do I move a 3D particle using the Mercury particle engine?

I'm currently creating a 3D game with XNA, and I am in need of some particles.That's why I searched for a particle engine. I found Mercury, watched the tutorials and integrated it in the game. But ...