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

83736 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

27419 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

17474 Views

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

312 Views

Last post by mali28
Thu Aug 23, 2018 5:37 pm
Using Bullet Collision Detection in an existing simulator

Last post by rvimadalal « Fri Jul 13, 2018 8:15 pm

by rvimadalal » Fri Jul 13, 2018 8:15 pm

0 Replies

480 Views

Last post by rvimadalal
Fri Jul 13, 2018 8:15 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

684 Views

Last post by JohnTitor
Fri May 25, 2018 4:11 pm
Bullet acceleration with FPGA

Last post by ptoupas « Mon Apr 23, 2018 8:23 pm

by ptoupas » Mon Apr 23, 2018 8:23 pm

0 Replies

540 Views

Last post by ptoupas
Mon Apr 23, 2018 8:23 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

743 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

330 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

588 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

559 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

667 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

3088 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

1496 Views

Last post by Dirk Gregorius
Mon Nov 06, 2017 5:12 pm
Correct Contact Manifold

Last post by RandyGaul « Mon Sep 18, 2017 8:50 pm
Replies: 2
by Korybut » Sat Sep 16, 2017 10:27 pm

2 Replies

1763 Views

Last post by RandyGaul
Mon Sep 18, 2017 8:50 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

3053 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

906 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

1242 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

1303 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

1918 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

1733 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

3012 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

3711 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

988 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

2461 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

1320 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

1092 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

1242 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

1282 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

2748 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

2050 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

3303 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

1706 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

1382 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

1877 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

1921 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

1703 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

1309 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

3717 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

1396 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

5914 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

1967 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

2172 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

4559 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

2175 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

2083 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

1703 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

2677 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

1909 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

2533 Views

Last post by Dirk Gregorius
Wed Aug 03, 2016 6:21 pm

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