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Diffstat (limited to 'src/main/kotlin/io/dico/parcels2/util/math/Vec3d.kt')
-rw-r--r-- | src/main/kotlin/io/dico/parcels2/util/math/Vec3d.kt | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/src/main/kotlin/io/dico/parcels2/util/math/Vec3d.kt b/src/main/kotlin/io/dico/parcels2/util/math/Vec3d.kt new file mode 100644 index 0000000..45e6216 --- /dev/null +++ b/src/main/kotlin/io/dico/parcels2/util/math/Vec3d.kt @@ -0,0 +1,54 @@ +package io.dico.parcels2.util.math + +import io.dico.parcels2.util.math.ext.floor +import org.bukkit.Location +import kotlin.math.sqrt + +data class Vec3d( + val x: Double, + val y: Double, + val z: Double +) { + constructor(loc: Location) : this(loc.x, loc.y, loc.z) + + operator fun plus(o: Vec3d) = Vec3d(x + o.x, y + o.y, z + o.z) + operator fun minus(o: Vec3i) = Vec3d(x - o.x, y - o.y, z - o.z) + infix fun addX(o: Double) = Vec3d(x + o, y, z) + infix fun addY(o: Double) = Vec3d(x, y + o, z) + infix fun addZ(o: Double) = Vec3d(x, y, z + o) + infix fun withX(o: Double) = Vec3d(o, y, z) + infix fun withY(o: Double) = Vec3d(x, o, z) + infix fun withZ(o: Double) = Vec3d(x, y, o) + fun add(ox: Double, oy: Double, oz: Double) = Vec3d(x + ox, y + oy, z + oz) + fun toVec3i() = Vec3i(x.floor(), y.floor(), z.floor()) + + fun distanceSquared(o: Vec3d): Double { + val dx = o.x - x + val dy = o.y - y + val dz = o.z - z + return dx * dx + dy * dy + dz * dz + } + + fun distance(o: Vec3d) = sqrt(distanceSquared(o)) + + operator fun get(dimension: Dimension) = + when (dimension) { + Dimension.X -> x + Dimension.Y -> y + Dimension.Z -> z + } + + fun with(dimension: Dimension, value: Double) = + when (dimension) { + Dimension.X -> withX(value) + Dimension.Y -> withY(value) + Dimension.Z -> withZ(value) + } + + fun add(dimension: Dimension, value: Double) = + when (dimension) { + Dimension.X -> addX(value) + Dimension.Y -> addY(value) + Dimension.Z -> addZ(value) + } +}
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