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Diffstat (limited to 'src/main/scala/sims/dynamics/constraints/Constraining.scala')
| -rw-r--r-- | src/main/scala/sims/dynamics/constraints/Constraining.scala | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/main/scala/sims/dynamics/constraints/Constraining.scala b/src/main/scala/sims/dynamics/constraints/Constraining.scala new file mode 100644 index 0000000..f1834a2 --- /dev/null +++ b/src/main/scala/sims/dynamics/constraints/Constraining.scala @@ -0,0 +1,28 @@ +/* _____ _ __ ________ ___ *\ +** / ___/(_) |/ / ___/ |__ \ Simple Mechanics Simulator 2 ** +** \__ \/ / /|_/ /\__ \ __/ / copyright (c) 2011 Jakob Odersky ** +** ___/ / / / / /___/ / / __/ ** +** /____/_/_/ /_//____/ /____/ ** +\* */ + +package sims.dynamics.constraints + +import sims.dynamics._ + +/**A base trait implemented by objects representing constraints (such as joints or collisions). + * @see sims.dynamics.constraints.Constraint + */ +trait Constraining { + + /**All constraints represented by this constraining object.*/ + def constraints: Seq[Constraint] + + /**Invoke `preSolve()` on each constraint. + * @see sims.dynamics.constraints.Constraint*/ + def preSolve() = for (c <- constraints) c.preSolve() + + /**Solves all constraints of this constraining object. + * @see sims.dynamics.constraints.Constraint*/ + def correctVelocity(h: Double, erp: Double): Unit = for (c <- constraints) c.correctVelocity(h, erp) + +}
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