Paperfish
Paperfish
About Me
Connect
LOCATION
Not Specified
WEBSITE
Houdini Skills
Availability
Not Specified
Recent Forum Posts
Non Volume-Based Collision Detection for Particle Fluids Nov. 9, 2007, 10:49 a.m.
Yes, the normals are facing in the right direction. You'll see in image01 that the volume it generates is actually resonably correct, i just need better detail in the more detailed areas of the model.
Non Volume-Based Collision Detection for Particle Fluids Nov. 9, 2007, 6:10 a.m.
This hip file was sent to kleer001 privately, and no solution was obtained.
Non volume-based collisions appear to not work, so the only place to keep experimenting was with the volume collision guide.
I found I had to take the external surface off my object, and boolean the inside with a cube. This produced a reasonably accurate collision guide (see image01).
The settings for this volume can be seen in image02.
As soon as i raise any of the divisions to get more detail, the volume seemed to explode (see image03). In this instance the y element of the division was just raised to 35, and boom… unusable volume.
Remaining questions:
1) Can I create a better (custom?) volume?
2) Is there anything I need to do to get collisions working when I untick “Use Volume Based Collision Detection”
Non volume-based collisions appear to not work, so the only place to keep experimenting was with the volume collision guide.
I found I had to take the external surface off my object, and boolean the inside with a cube. This produced a reasonably accurate collision guide (see image01).
The settings for this volume can be seen in image02.
As soon as i raise any of the divisions to get more detail, the volume seemed to explode (see image03). In this instance the y element of the division was just raised to 35, and boom… unusable volume.
Remaining questions:
1) Can I create a better (custom?) volume?
2) Is there anything I need to do to get collisions working when I untick “Use Volume Based Collision Detection”
Non Volume-Based Collision Detection for Particle Fluids Nov. 8, 2007, 5:02 a.m.
Hi Steven,
I had a peek at that dynamics pdf. I'm already aware of a lot of stuff that the paper mentions.
My main problem revolves around it not creating volumes that are accurate enough for my custom geo, despite tweaking.
And, like I said, the non-volume based collisions appear not to work.
So I'm afraid my two questions still stand.
-Paperfish
I had a peek at that dynamics pdf. I'm already aware of a lot of stuff that the paper mentions.
My main problem revolves around it not creating volumes that are accurate enough for my custom geo, despite tweaking.
And, like I said, the non-volume based collisions appear not to work.
So I'm afraid my two questions still stand.
-Paperfish