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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/util/RelativeVector.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/util/RelativeVector.scala')
-rw-r--r-- | src/main/scala/sims/util/RelativeVector.scala | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/main/scala/sims/util/RelativeVector.scala b/src/main/scala/sims/util/RelativeVector.scala new file mode 100644 index 0000000..374f92c --- /dev/null +++ b/src/main/scala/sims/util/RelativeVector.scala @@ -0,0 +1,24 @@ +/* + * Simple Mechanics Simulator (SiMS) + * copyright (c) 2009 Jakob Odersky + * made available under the MIT License +*/ + +package sims.util + +import sims.geometry._ +import sims.dynamics._ + +class RelativeVector(val x: Double, val y: Double) { + def above(point: Vector2D): Vector2D = point + Vector2D(0, x) + def below(point: Vector2D): Vector2D = point - Vector2D(0, x) + def left(point: Vector2D): Vector2D = point - Vector2D(x, 0) + def right(point: Vector2D): Vector2D = point + Vector2D(x, 0) + def from(point: Vector2D): Vector2D = point + Vector2D(x, y) + + def above(s: Shape): Vector2D = this.above(s.pos) + def below(s: Shape): Vector2D = this.below(s.pos) + def left(s: Shape): Vector2D = this.left(s.pos) + def right(s: Shape): Vector2D = this.right(s.pos) + def from(s: Shape): Vector2D = this.from(s.pos) +} |