Research and development discussion about Collision Detection and Physics Simulation

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Quantum and Molecular Mechanics in Bullet?

Last post by Andy Somogyi « Fri May 05, 2017 3:26 pm
Replies: 1
by toddcpierce » Fri Jan 22, 2016 4:02 pm

1 Replies

23884 Views

Last post by Andy Somogyi
Fri May 05, 2017 3:26 pm
Contributing to Bullet

Last post by Andy Somogyi « Mon May 01, 2017 4:01 pm

by Andy Somogyi » Mon May 01, 2017 4:01 pm

0 Replies

19342 Views

Last post by Andy Somogyi
Mon May 01, 2017 4:01 pm
Impulse-based vs force-based constraint solvers

Last post by Himura78 « Sat Apr 29, 2017 11:26 am
Replies: 7
by Himura78 » Sun Apr 23, 2017 12:51 pm

7 Replies

71012 Views

Last post by Himura78
Sat Apr 29, 2017 11:26 am
Contact constraint derivation question

Last post by Himura78 « Thu Apr 27, 2017 3:27 am
Replies: 2
by Himura78 » Sun Apr 23, 2017 12:40 pm

2 Replies

28396 Views

Last post by Himura78
Thu Apr 27, 2017 3:27 am
Can I use this energy in Projective Dynamics?

Last post by GeorgeJennings « Sun Apr 23, 2017 7:02 pm

by GeorgeJennings » Sun Apr 23, 2017 7:02 pm

0 Replies

17485 Views

Last post by GeorgeJennings
Sun Apr 23, 2017 7:02 pm
Neo-Hookean model in XPBD?

Last post by GeorgeJennings « Thu Apr 20, 2017 11:47 pm

by GeorgeJennings » Thu Apr 20, 2017 11:47 pm

0 Replies

17073 Views

Last post by GeorgeJennings
Thu Apr 20, 2017 11:47 pm
GJK: reappearing support points and termination condition

Last post by Adrian Lopez « Thu Apr 20, 2017 1:31 am
Replies: 2
by Adrian Lopez » Wed Apr 19, 2017 5:23 pm

2 Replies

21827 Views

Last post by Adrian Lopez
Thu Apr 20, 2017 1:31 am
Continuous GJK

Last post by RandyGaul « Fri Apr 14, 2017 5:14 pm
Replies: 7
by boble » Wed Mar 22, 2017 4:30 pm

7 Replies

60865 Views

Last post by RandyGaul
Fri Apr 14, 2017 5:14 pm
Use Vulkan API for GPU acceleration of Bullet.

Last post by manmohan29 « Fri Mar 17, 2017 6:04 am

by manmohan29 » Fri Mar 17, 2017 6:04 am

0 Replies

18374 Views

Last post by manmohan29
Fri Mar 17, 2017 6:04 am
paper Interactive Simulation of Elastic Deformable Materials

Last post by Xcoder79 « Tue Feb 28, 2017 1:53 am
Replies: 1
by fishboy82 » Mon Feb 27, 2017 1:28 pm

1 Replies

20058 Views

Last post by Xcoder79
Tue Feb 28, 2017 1:53 am
Damping oscillations in PBD?

Last post by sebjf « Sat Feb 25, 2017 7:02 pm
Replies: 2
by sebjf » Sat Feb 25, 2017 1:11 pm

2 Replies

23145 Views

Last post by sebjf
Sat Feb 25, 2017 7:02 pm
Standard attribute values

Last post by baulenas_ernesto « Mon Feb 13, 2017 6:34 am

by baulenas_ernesto » Mon Feb 13, 2017 6:34 am

0 Replies

13077 Views

Last post by baulenas_ernesto
Mon Feb 13, 2017 6:34 am
Simulation of the impact on magnetic sheath coils

Last post by tbabb « Tue Jan 17, 2017 5:26 am
Replies: 1
by Eyebeem » Fri Jan 13, 2017 9:45 pm

1 Replies

15333 Views

Last post by tbabb
Tue Jan 17, 2017 5:26 am
Johnson's distance subalgorithm

Last post by Dirk Gregorius « Thu Jan 12, 2017 12:22 am
Replies: 3
by tbabb » Mon Jan 09, 2017 2:33 am

3 Replies

23064 Views

Last post by Dirk Gregorius
Thu Jan 12, 2017 12:22 am
Trying to get a rough idea how many particles I can simulate

Last post by bone « Fri Jan 06, 2017 5:35 pm
Replies: 2
by ScatteredNeuroBlob64 » Tue Jan 03, 2017 7:23 pm

2 Replies

25009 Views

Last post by bone
Fri Jan 06, 2017 5:35 pm
Suggestions for colliders passing between vertices?

Last post by sebjf « Tue Dec 27, 2016 11:11 am

by sebjf » Tue Dec 27, 2016 11:11 am

0 Replies

13149 Views

Last post by sebjf
Tue Dec 27, 2016 11:11 am
GJK Algorithm for Quadcopter Collision Detection

Last post by irlanrobson « Mon Oct 31, 2016 5:56 pm
Replies: 6
by wyattsmcall1 » Sat Oct 15, 2016 9:33 pm

6 Replies

34238 Views

Last post by irlanrobson
Mon Oct 31, 2016 5:56 pm
Fluid Simulation

Last post by Abhi_khare « Thu Oct 13, 2016 5:42 pm

by Abhi_khare » Thu Oct 13, 2016 5:42 pm

0 Replies

12482 Views

Last post by Abhi_khare
Thu Oct 13, 2016 5:42 pm
Implementing hinge constraint

Last post by JoeLubertazzi « Fri Sep 16, 2016 5:52 pm
Replies: 11
by vanger » Mon Feb 29, 2016 3:16 pm

11 Replies

76514 Views

Last post by JoeLubertazzi
Fri Sep 16, 2016 5:52 pm
Concurrent Physics Engine with Synthetic Sense Modelling

Last post by Dirk Gregorius « Tue Sep 13, 2016 7:47 pm
Replies: 1
by Tearhead » Tue Sep 13, 2016 4:43 pm

1 Replies

15700 Views

Last post by Dirk Gregorius
Tue Sep 13, 2016 7:47 pm
Which paper is about GJK-EPA by Nathanael Presson ?

Last post by Jack2016 « Sun Sep 11, 2016 10:06 am
Replies: 2
by Jack2016 » Fri Sep 09, 2016 3:54 am

2 Replies

18824 Views

Last post by Jack2016
Sun Sep 11, 2016 10:06 am
Steiner's Theorem for Composite Bodies

Last post by JoeLubertazzi « Sat Sep 10, 2016 9:13 pm
Replies: 12
by JoeLubertazzi » Sun May 01, 2016 12:57 am

12 Replies

80062 Views

Last post by JoeLubertazzi
Sat Sep 10, 2016 9:13 pm
Quaternion rotational constraints

Last post by JoeLubertazzi « Fri Sep 02, 2016 6:50 am

by JoeLubertazzi » Fri Sep 02, 2016 6:50 am

0 Replies

14630 Views

Last post by JoeLubertazzi
Fri Sep 02, 2016 6:50 am
Applying custom position based constraints in physics engine

Last post by korzen303 « Fri Aug 26, 2016 11:24 am
Replies: 1
by korzen303 » Fri Aug 26, 2016 9:01 am

1 Replies

17783 Views

Last post by korzen303
Fri Aug 26, 2016 11:24 am
How to compute Lateral Friction Direction ?

Last post by bone « Wed Aug 24, 2016 4:03 pm
Replies: 1
by Jack2016 » Wed Aug 24, 2016 9:22 am

1 Replies

22316 Views

Last post by bone
Wed Aug 24, 2016 4:03 pm
How to compute BoxBox contact point ?

Last post by Jack2016 « Thu Aug 18, 2016 1:55 am
Replies: 6
by Jack2016 » Fri Aug 12, 2016 5:55 am

6 Replies

37209 Views

Last post by Jack2016
Thu Aug 18, 2016 1:55 am
how to simulate ABS material for 3D printing

Last post by chenwk891 « Sun Aug 14, 2016 6:38 am

by chenwk891 » Sun Aug 14, 2016 6:38 am

0 Replies

12947 Views

Last post by chenwk891
Sun Aug 14, 2016 6:38 am
Implementing Efficient Simulation of Inextensible Cloth

Last post by Dirk Gregorius « Wed Aug 03, 2016 6:21 pm
Replies: 3
by mobeen » Tue Aug 02, 2016 8:15 am

3 Replies

28480 Views

Last post by Dirk Gregorius
Wed Aug 03, 2016 6:21 pm
Motor Control for Physics-Based Character Movement

Last post by Aardwolf « Wed Jul 20, 2016 12:31 pm
Replies: 6
by Aardwolf » Sun Jul 10, 2016 11:15 pm

6 Replies

48192 Views

Last post by Aardwolf
Wed Jul 20, 2016 12:31 pm
[SOLVED] Position Based Elastic Rods implementation

Last post by mobeen « Mon Jul 18, 2016 11:26 am
Replies: 32
by korzen303 » Tue Jan 05, 2016 2:28 pm
1

2

3
32 Replies

168645 Views

Last post by mobeen
Mon Jul 18, 2016 11:26 am
Position and Orientation Based Cosserat Rods

Last post by mobeen « Mon Jul 18, 2016 4:19 am
Replies: 1
by korzen303 » Sun Jul 17, 2016 2:55 pm

1 Replies

42523 Views

Last post by mobeen
Mon Jul 18, 2016 4:19 am
How does the Strain Based Dynamics material transform work?

Last post by sebjf « Fri Jul 01, 2016 7:43 pm
Replies: 6
by sebjf » Mon Jun 27, 2016 9:59 pm

6 Replies

36884 Views

Last post by sebjf
Fri Jul 01, 2016 7:43 pm
Higher order integrators for impulse-constraint physics

Last post by 317070 « Tue Jun 28, 2016 1:00 pm

by 317070 » Tue Jun 28, 2016 1:00 pm

0 Replies

12733 Views

Last post by 317070
Tue Jun 28, 2016 1:00 pm
Numerical issues with GJK for large triangle areas

Last post by irlanrobson « Wed May 18, 2016 5:53 pm
Replies: 8
by irlanrobson » Mon May 16, 2016 12:58 am

8 Replies

47832 Views

Last post by irlanrobson
Wed May 18, 2016 5:53 pm
Inequality constraints: clamping impulses

Last post by vanger « Sun Mar 27, 2016 1:51 pm
Replies: 2
by vanger » Fri Mar 25, 2016 11:13 am

2 Replies

24490 Views

Last post by vanger
Sun Mar 27, 2016 1:51 pm
Regarding strain based dynamics [DONE]

Last post by mobeen « Mon Mar 21, 2016 10:29 am
Replies: 16
by mobeen » Thu Jan 22, 2015 10:58 am
1

2
16 Replies

72374 Views

Last post by mobeen
Mon Mar 21, 2016 10:29 am
Penetration depth for STL files

Last post by mobeen « Fri May 13, 2016 11:21 am
Replies: 2
by blabla » Tue Mar 01, 2016 11:27 am

2 Replies

25227 Views

Last post by mobeen
Fri May 13, 2016 11:21 am
contact manifold

Last post by vanger « Tue Mar 01, 2016 1:02 am
Replies: 1
by Isawyou » Fri Sep 18, 2015 11:34 pm

1 Replies

15279 Views

Last post by vanger
Tue Mar 01, 2016 1:02 am
distance joint

Last post by vanger « Tue Mar 01, 2016 12:57 am
Replies: 1
by Isawyou » Sun Nov 22, 2015 8:38 pm

1 Replies

15705 Views

Last post by vanger
Tue Mar 01, 2016 12:57 am
Correcting angular velocities in an angular constraint

Last post by vanger « Sat Feb 27, 2016 1:58 pm
Replies: 2
by vanger » Sun Feb 21, 2016 4:09 am

2 Replies

17713 Views

Last post by vanger
Sat Feb 27, 2016 1:58 pm
Lightweight engine for simulating dice?

Last post by GameSmith « Wed Feb 17, 2016 4:04 pm
Replies: 4
by GameSmith » Sat Feb 13, 2016 12:03 am

4 Replies

34175 Views

Last post by GameSmith
Wed Feb 17, 2016 4:04 pm
V-Clip patent expired

Last post by Erwin Coumans « Thu Feb 11, 2016 4:34 pm
Replies: 1
by sherm » Tue Feb 09, 2016 5:21 am

1 Replies

14528 Views

Last post by Erwin Coumans
Thu Feb 11, 2016 4:34 pm
Broad Phase Performance

Last post by iaterziev « Sun Feb 07, 2016 2:56 pm
Replies: 7
by DanielJosephTracy » Wed Jun 01, 2011 8:01 pm

7 Replies

47111 Views

Last post by iaterziev
Sun Feb 07, 2016 2:56 pm
Position-based Elastic Rod

Last post by mobeen « Sat Jan 30, 2016 7:57 am
Replies: 10
by DevO » Thu Aug 14, 2014 2:00 pm

10 Replies

67861 Views

Last post by mobeen
Sat Jan 30, 2016 7:57 am
revolute joint bias

Last post by irlanrobson « Sat Jan 30, 2016 2:18 am
Replies: 1
by Isawyou » Sun Jan 03, 2016 10:57 pm

1 Replies

14474 Views

Last post by irlanrobson
Sat Jan 30, 2016 2:18 am
Collision response - solver, penetration recovery

Last post by Pipirongu « Thu Jan 21, 2016 7:22 pm
Replies: 21
by Pipirongu » Fri Dec 04, 2015 3:01 am
1

2
21 Replies

103068 Views

Last post by Pipirongu
Thu Jan 21, 2016 7:22 pm
robust iterative methods for near singular linear systems

Last post by chakovolvo « Mon Jan 04, 2016 1:28 am

by chakovolvo » Mon Jan 04, 2016 1:28 am

0 Replies

13245 Views

Last post by chakovolvo
Mon Jan 04, 2016 1:28 am
deleted post.

Last post by bshsqa « Wed Dec 30, 2015 7:28 pm
Replies: 2
by bshsqa » Wed Dec 30, 2015 12:14 pm

2 Replies

16977 Views

Last post by bshsqa
Wed Dec 30, 2015 7:28 pm
How to use bullet in my own elastic body simulation

Last post by mobeen « Wed Dec 30, 2015 11:33 am
Replies: 1
by goudan-er » Thu Dec 24, 2015 1:26 pm

1 Replies

13719 Views

Last post by mobeen
Wed Dec 30, 2015 11:33 am
rigid impact zones in continuous cloth collision response

Last post by chakovolvo « Thu Dec 24, 2015 2:03 am
Replies: 1
by chakovolvo » Sun Dec 20, 2015 8:32 pm

1 Replies

14350 Views

Last post by chakovolvo
Thu Dec 24, 2015 2:03 am

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