Research and development discussion about Collision Detection and Physics Simulation

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Continuous Collision Detection and Interpenetration

Last post by Karrok « Tue Jul 26, 2011 9:21 am
Replies: 19
by Dirk Gregorius » Sat Jul 09, 2005 3:41 pm
1

2
19 Replies

88157 Views

Last post by Karrok
Tue Jul 26, 2011 9:21 am
Collision Detection and Physics FAQ

Last post by Erwin Coumans « Mon Jun 19, 2006 12:23 am

by Erwin Coumans » Mon Jun 19, 2006 12:23 am

0 Replies

30186 Views

Last post by Erwin Coumans
Mon Jun 19, 2006 12:23 am
Forum Guidelines: respect, no radical postings, no flame war

Last post by Erwin Coumans « Tue Jul 26, 2005 9:47 pm

by Erwin Coumans » Tue Jul 26, 2005 9:47 pm

0 Replies

20180 Views

Last post by Erwin Coumans
Tue Jul 26, 2005 9:47 pm
Instability (slipping) of stacked boxes

Last post by The_O_King « Mon Mar 25, 2019 8:19 pm

by The_O_King » Mon Mar 25, 2019 8:19 pm

0 Replies

830 Views

Last post by The_O_King
Mon Mar 25, 2019 8:19 pm
New Mechanical Technology Integration

Last post by doby « Thu Mar 21, 2019 12:20 am

by doby » Thu Mar 21, 2019 12:20 am

0 Replies

211 Views

Last post by doby
Thu Mar 21, 2019 12:20 am
Bullet acceleration with FPGA

Last post by teolazza « Tue Jan 15, 2019 3:37 am
Replies: 1
by ptoupas » Mon Apr 23, 2018 8:23 pm

1 Replies

1752 Views

Last post by teolazza
Tue Jan 15, 2019 3:37 am
Using Bullet Collision Detection in an existing simulator

Last post by teolazza « Tue Jan 15, 2019 3:33 am
Replies: 1
by rvimadalal » Fri Jul 13, 2018 8:15 pm

1 Replies

991 Views

Last post by teolazza
Tue Jan 15, 2019 3:33 am
Conservation of momentum in position based solver

Last post by jun « Thu Jan 03, 2019 1:53 am

by jun » Thu Jan 03, 2019 1:53 am

0 Replies

376 Views

Last post by jun
Thu Jan 03, 2019 1:53 am
Correct Contact Manifold

Last post by mpm « Sat Dec 29, 2018 4:30 pm
Replies: 3
by Korybut » Sat Sep 16, 2017 10:27 pm

3 Replies

2478 Views

Last post by mpm
Sat Dec 29, 2018 4:30 pm
Question about PBD stabilization

Last post by mpm « Sat Dec 29, 2018 4:24 pm
Replies: 1
by ivanisavich » Sun Nov 18, 2018 10:25 am

1 Replies

797 Views

Last post by mpm
Sat Dec 29, 2018 4:24 pm
Constrain point on rigid body to line or line segment

Last post by h4tt3n « Tue Oct 23, 2018 3:26 pm

by h4tt3n » Tue Oct 23, 2018 3:26 pm

0 Replies

611 Views

Last post by h4tt3n
Tue Oct 23, 2018 3:26 pm
Unity3D Collision Layer

Last post by ksjoey0096 « Mon Sep 24, 2018 1:35 pm

by ksjoey0096 » Mon Sep 24, 2018 1:35 pm

0 Replies

756 Views

Last post by ksjoey0096
Mon Sep 24, 2018 1:35 pm
Youngs modulus for collision objects

Last post by mali28 « Thu Aug 23, 2018 5:37 pm

by mali28 » Thu Aug 23, 2018 5:37 pm

0 Replies

743 Views

Last post by mali28
Thu Aug 23, 2018 5:37 pm
Collision Response Problem

Last post by JohnTitor « Fri May 25, 2018 4:11 pm

by JohnTitor » Fri May 25, 2018 4:11 pm

0 Replies

1077 Views

Last post by JohnTitor
Fri May 25, 2018 4:11 pm
Custom collision for Bullet Soft Body collision

Last post by annawarren « Wed Apr 18, 2018 8:06 pm
Replies: 1
by Shehan » Thu Jan 18, 2018 12:04 pm

1 Replies

1104 Views

Last post by annawarren
Wed Apr 18, 2018 8:06 pm
Geometric stiffness term in Stable Constrained Dynamics

Last post by coderchris « Thu Apr 05, 2018 4:36 am

by coderchris » Thu Apr 05, 2018 4:36 am

0 Replies

660 Views

Last post by coderchris
Thu Apr 05, 2018 4:36 am
Impossible situation with discrete collision detection

Last post by Taihennami « Tue Mar 27, 2018 4:09 pm
Replies: 1
by krb » Fri Feb 23, 2018 5:45 pm

1 Replies

973 Views

Last post by Taihennami
Tue Mar 27, 2018 4:09 pm
Custom collision dispatching (triangle triangle collision)

Last post by Shehan « Tue Dec 12, 2017 3:57 pm

by Shehan » Tue Dec 12, 2017 3:57 pm

0 Replies

882 Views

Last post by Shehan
Tue Dec 12, 2017 3:57 pm
collision detection problem of collision shape controlled by haptic device

Last post by drleviathan « Wed Dec 13, 2017 4:54 pm
Replies: 3
by zaqwer » Sat Dec 09, 2017 4:08 pm

3 Replies

1008 Views

Last post by drleviathan
Wed Dec 13, 2017 4:54 pm
Position Based Meshless Plasticity

Last post by ikedude « Wed Nov 15, 2017 2:21 am
Replies: 4
by ikedude » Wed May 31, 2017 7:16 am

4 Replies

3997 Views

Last post by ikedude
Wed Nov 15, 2017 2:21 am
featherstone ABA in Bullet

Last post by Dirk Gregorius « Mon Nov 06, 2017 5:12 pm
Replies: 1
by r_kh » Sun Nov 05, 2017 8:10 pm

1 Replies

1998 Views

Last post by Dirk Gregorius
Mon Nov 06, 2017 5:12 pm
Algorithm help / Connecting Centroids

Last post by RandyGaul « Sat Sep 09, 2017 9:49 pm
Replies: 11
by AstroCoder » Sat Aug 26, 2017 9:51 pm

11 Replies

4618 Views

Last post by RandyGaul
Sat Sep 09, 2017 9:49 pm
character who react only with gravity

Last post by S1L3nCe « Fri Aug 25, 2017 6:33 pm
Replies: 1
by Furya » Fri Aug 25, 2017 3:51 pm

1 Replies

1284 Views

Last post by S1L3nCe
Fri Aug 25, 2017 6:33 pm
what is the unit of measure of setWalkDirection() ?

Last post by Furya « Sat Aug 05, 2017 10:38 am
Replies: 2
by Furya » Mon Jul 31, 2017 9:59 pm

2 Replies

1634 Views

Last post by Furya
Sat Aug 05, 2017 10:38 am
How to move a kinematic body?

Last post by i7.strelok « Sat Jun 03, 2017 4:30 pm

by i7.strelok » Sat Jun 03, 2017 4:30 pm

0 Replies

1563 Views

Last post by i7.strelok
Sat Jun 03, 2017 4:30 pm
What is the meaning of parameter Kcfm in PGS Formulation?

Last post by Dirk Gregorius « Fri May 19, 2017 5:27 pm
Replies: 3
by Jack2016 » Wed May 17, 2017 3:11 am

3 Replies

3719 Views

Last post by Dirk Gregorius
Fri May 19, 2017 5:27 pm
Johnson's distance algorithm: can't find smallest simplex

Last post by gino « Wed May 10, 2017 8:23 am
Replies: 4
by Adrian Lopez » Mon May 01, 2017 11:30 pm

4 Replies

2248 Views

Last post by gino
Wed May 10, 2017 8:23 am
Non-linear Gauss-Seidel solver

Last post by Dirk Gregorius « Tue May 09, 2017 2:52 am
Replies: 11
by Himura78 » Sat Apr 29, 2017 11:33 am

11 Replies

4566 Views

Last post by Dirk Gregorius
Tue May 09, 2017 2:52 am
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

3969 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

1183 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

3561 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

1757 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

1422 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

1567 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

1602 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

3614 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

2422 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

3745 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

2125 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

1558 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

2249 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

2317 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

2142 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

1496 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

4454 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

1694 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

6751 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

2236 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

2625 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

5312 Views

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

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