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author | Jakob Odersky <jodersky@gmail.com> | 2015-06-29 12:32:00 +0200 |
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committer | Jakob Odersky <jodersky@gmail.com> | 2015-06-29 12:32:00 +0200 |
commit | 01c5c700647feba596e02cb7a2e672f5301504ff (patch) | |
tree | bb0b0e1c2efde6b5362a294089fe081db0724833 /src/main/scala/sims/dynamics/Constraint.scala | |
parent | 998e545e8e42fee597f7274e47428d35dcf29e7b (diff) | |
download | sims-01c5c700647feba596e02cb7a2e672f5301504ff.tar.gz sims-01c5c700647feba596e02cb7a2e672f5301504ff.tar.bz2 sims-01c5c700647feba596e02cb7a2e672f5301504ff.zip |
Port to scala 2.11
Diffstat (limited to 'src/main/scala/sims/dynamics/Constraint.scala')
-rw-r--r-- | src/main/scala/sims/dynamics/Constraint.scala | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/main/scala/sims/dynamics/Constraint.scala b/src/main/scala/sims/dynamics/Constraint.scala new file mode 100644 index 0000000..eaa6952 --- /dev/null +++ b/src/main/scala/sims/dynamics/Constraint.scala @@ -0,0 +1,21 @@ +/* + * Simple Mechanics Simulator (SiMS) + * copyright (c) 2009 Jakob Odersky + * made available under the MIT License +*/ + +package sims.dynamics + +/**All constraints in SiMS implement this trait. + * Position and velocity can be corrected for each constraint. + * The implementation of constraints was inspired by Erin Catto's box2d.*/ +trait Constraint { + + /**Corrects the velocities of bodies according to this constraint. + * @param h a time interval, used for converting forces and impulses*/ + def correctVelocity(h: Double): Unit + + /**Corrects the positions of bodies according to this constraint. + * @param h a time interval, used for converting forces and impulses*/ + def correctPosition(h: Double): Unit +} |