diff options
Diffstat (limited to 'src/main/scala/sims/collision/Collidable.scala')
| -rw-r--r-- | src/main/scala/sims/collision/Collidable.scala | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/main/scala/sims/collision/Collidable.scala b/src/main/scala/sims/collision/Collidable.scala new file mode 100644 index 0000000..951ef0e --- /dev/null +++ b/src/main/scala/sims/collision/Collidable.scala @@ -0,0 +1,32 @@ +/* _____ _ __ ________ ___ *\ +** / ___/(_) |/ / ___/ |__ \ Simple Mechanics Simulator 2 ** +** \__ \/ / /|_/ /\__ \ __/ / copyright (c) 2011 Jakob Odersky ** +** ___/ / / / / /___/ / / __/ ** +** /____/_/_/ /_//____/ /____/ ** +\* */ + +package sims.collision + +import sims.math._ + +/** A base trait for all collidable objects. */ +trait Collidable extends AnyRef { + + /** Returns an axis aligned box, bounding this collidable object. */ + def aabb: AABB + + /** Projects this collidable object onto the given axis. */ + def project(axis: Vector2D): Projection + + /** Checks if the point `point` is contained in this collidable object. */ + def contains(point: Vector2D): Boolean + + /** Returns the farthest vertex of this collidable in the given direction. */ + def support(direction: Vector2D): Vector2D + + /** A fixed collidable object cannot collide with other fixed collidable objects. + * This is useful in improving collision detection performance, since a pair of fixed objects will + * be eliminated in the broadphase. */ + def fixed = false + +}
\ No newline at end of file |