 erwincoumans
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4fbecfeddc
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Revert "Revert "Reduced Deformable Model""
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2022-03-07 16:35:07 -08:00 |
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erwincoumans
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3df6e1a721
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Revert "Reduced Deformable Model"
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2022-03-07 15:38:32 -08:00 |
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 jingyuc
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41ce1cca24
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clean up initialization and the rigid flag
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2022-02-20 02:27:18 -08:00 |
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Jingyu Chen
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ca334946a7
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fixed the uninitialized values in FreeFall example
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2022-02-18 11:18:04 -08:00 |
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Jingyu Chen
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c159305910
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fixed the incorrect solverBody pairing issue of the reduced deformable solver. still have the problem that the reduced deformable sometimes doesn't show up
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2022-02-13 21:30:11 -08:00 |
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jingyuc
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11b79c3838
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clean up: rename folder
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2022-01-30 21:30:43 -08:00 |
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jingyuc
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6a78b4bb07
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clean up: rename the *ReducedSoftBody* as *ReducedDeformableBody* for clarity
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2022-01-30 21:12:05 -08:00 |
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Jingyu Chen
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c9a2d733ad
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modified benchmark example
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2021-12-09 20:39:40 -05:00 |
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Jingyu Chen
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f19133e410
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allow multiple reduced deformable object in one sim
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2021-12-09 16:55:10 -05:00 |
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jingyuc
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0b641b51d7
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add benchmark comparison example. change ReduceddMotorGrasp example to the real world dimensions
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2021-11-21 02:11:55 -05:00 |
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jingyuc
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0279a5a500
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add reduced deformable torus. minor clean up in btReducedSoftBodyHelpers
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2021-11-17 01:09:18 -05:00 |
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jingyuc
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007eea15cb
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no longer need to use start_modes, because all the rigid modes are not saved in .bin files in the preprocessor
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2021-11-16 21:05:48 -05:00 |
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jingyuc
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df661fde15
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allow set gravity in deformable world. add transformTo for the reduced deformable object
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2021-11-01 15:49:00 -04:00 |
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jingyuc
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d945e48af2
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clean up the damping codes
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2021-10-13 23:39:36 -04:00 |
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jingyuc
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07cfa9a433
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add cfm and penetration correction to the velocity error for the contact constraint. clean up btReducedSoftBody class. momenumtum conservation WIP
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2021-10-07 15:10:57 -04:00 |
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jingyuc
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c4da596778
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now support scaling of reduced deformable object. the order of applying impulse is changeable now
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2021-10-04 11:56:29 -04:00 |
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jingyuc
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1bee1ba4c4
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support applying impulse in alternating order. change several example setups.
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2021-09-28 00:55:12 -04:00 |
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jingyuc
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593f387a06
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demo setup
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2021-09-13 22:48:08 -04:00 |
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jingyuc
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1c8afcf54f
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clean up reduced body creation
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2021-09-12 23:21:20 -04:00 |
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jingyuc
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b4efd91476
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add support for damping. the fixed constraint is working again with the deltaImpulse form
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2021-09-12 21:53:23 -04:00 |
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jingyuc
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9d1aafc51c
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better support of initial rotation.
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2021-09-10 13:34:34 -04:00 |
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jingyuc
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e62c42f54c
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rotate the modes when the mesh has a initial transformation. new grasping example with motor WIP
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2021-09-09 18:35:07 -04:00 |
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jingyuc
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ce765a8a88
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friction is now applied in a way similar to what the rigid body solver does
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2021-09-08 19:00:55 -04:00 |
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jingyuc
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eef3b73cd2
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fixed a sign issue in the friction of the reduced deformable vs moving rigid body contact
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2021-09-07 18:38:13 -04:00 |
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jingyuc
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3a84b05058
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Added a new friction slope example (ground is rotating). Fixed a problem in the reduced deformable's friction (now clamp the maximum tangential impulse based on the tangential velocity impulse at the current iteration, not the total tangential velocity at the beginning)
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2021-09-06 17:56:32 -04:00 |
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jingyuc
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df07b42318
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contact with moving rigid body is working. There is a sign error when calculating the deltaVelocity of the solverBody
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2021-09-03 17:32:26 -04:00 |
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jingyuc
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c2601663e4
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debugging moving rigid vs reduced deformable contact
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2021-09-01 16:36:52 -04:00 |
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jingyuc
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42fac2e364
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fixed a minor issue: disable deactivation for the reduced collision example
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2021-08-31 01:33:38 -04:00 |
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jingyuc
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f26e3d133d
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set up the reduced vs rigid collision example
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2021-08-26 12:47:09 -04:00 |
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jingyuc
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6a87310d3c
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friction is working now
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2021-08-25 16:38:57 -04:00 |
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jingyuc
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52abe35e41
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friction seems to be working. However, when the block is only sliding on the surface, there is no friction because no delta normal impulse...need to think
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2021-08-25 00:38:29 -04:00 |
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jingyuc
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c735830f0a
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more stable rigid contact
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2021-08-24 15:08:57 -04:00 |
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jingyuc
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840db372b9
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delta impulse version is working
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2021-08-24 00:40:27 -04:00 |
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jingyuc
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d9152b9cf5
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WIP warm starting
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2021-08-23 01:17:58 -04:00 |
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jingyuc
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368385d5ad
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need to project the impulse on the normal to prevent sliding
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2021-08-21 15:54:34 -04:00 |
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jingyuc
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70ec2f9d46
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use the correct relative position to apply the impulse
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2021-08-18 16:24:46 -04:00 |
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jingyuc
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0444fea9eb
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collision impulse starts to look reasonable, but the motion is still strange.
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2021-08-18 14:31:59 -04:00 |
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jingyuc
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9a17391a9a
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modified the code. explicit time stepping should only be implicit in velocity
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2021-08-13 16:34:34 -04:00 |
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jingyuc
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35f7a1a569
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add new reduced deformable contact constraint class. able to call the reduced soft body's apply impulse function
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2021-08-12 12:31:44 -04:00 |
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jingyuc
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e4e8f1ad93
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add tree updates in predict motion.
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2021-08-11 15:58:40 -04:00 |
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jingyuc
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6355b06a8b
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use deformable contact detection for the reduced deformable model
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2021-08-10 16:31:53 -04:00 |
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jyc-n
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3425c01acc
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created new free fall example. WIP
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2021-08-09 16:26:17 -04:00 |
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