Some improvements to 2d vector hashing

gradle.properties

@@ -4,7 +4,7 @@ kotlin.code.style=official
 specifyKotlinAsDependency=false
 
 projectGroup=ru.dbotthepony.kommons
-projectVersion=2.12.3
+projectVersion=2.13.0
 
 guavaDepVersion=33.0.0
 gsonDepVersion=2.8.9

linear-algebra/src/main/kotlin/ru/dbotthepony/kommons/util/AABB.kt

@@ -63,6 +63,8 @@ data class AABB(val mins: Vector2d, val maxs: Vector2d) {
 		return x in mins.x .. maxs.x && y in mins.y .. maxs.y
 	}
 
+	operator fun contains(point: IStruct2d) = isInside(point)
+
 	/**
 	 * Checks whenever is this AABB intersect with [other]
 	 *
@@ -183,6 +185,8 @@ data class AABB(val mins: Vector2d, val maxs: Vector2d) {
 	}
 
 	fun expand(value: IStruct2d) = expand(value.component1(), value.component2())
+	fun padded(value: IStruct2d) = expand(value.component1(), value.component2())
+	fun padded(x: Double, y: Double) = expand(x, y)
 
 	/**
 	 * Returns AABB which edges are expanded by [x] and [y] along their normals

linear-algebra/src/main/kotlin/ru/dbotthepony/kommons/util/AABBi.kt

@@ -53,6 +53,8 @@ data class AABBi(val mins: Vector2i, val maxs: Vector2i) {
 		return x in mins.x .. maxs.x && y in mins.y .. maxs.y
 	}
 
+	operator fun contains(point: IStruct2i) = isInside(point)
+
 	/**
 	 * Checks whenever is this AABBi intersect with [other]
 	 *
@@ -96,6 +98,8 @@ data class AABBi(val mins: Vector2i, val maxs: Vector2i) {
 		)
 	}
 
+	fun padded(x: Int, y: Int) = expand(x, y)
+	fun padded(value: IStruct2i) = expand(value.component1(), value.component2())
 	fun expand(value: IStruct2i) = expand(value.component1(), value.component2())
 
 	/**

linear-algebra/src/main/kotlin/ru/dbotthepony/kommons/vector/Vector2d.kt

@@ -111,6 +111,18 @@ data class Vector2d(
 
 	operator fun unaryMinus(): Vector2d = Vector2d(-x, -y)
 
+	override fun equals(other: Any?): Boolean {
+		return other is Vector2d && x == other.x && y == other.y
+	}
+
+	override fun hashCode(): Int {
+		return x.hashCode().rotateLeft(16) xor y.hashCode()
+	}
+
+	override fun toString(): String {
+		return "[$x, $y]"
+	}
+
 	/**
 	 * 2D vector cross product (Z coordinate)
 	 */

linear-algebra/src/main/kotlin/ru/dbotthepony/kommons/vector/Vector2f.kt

@@ -111,6 +111,18 @@ data class Vector2f(
 
 	operator fun unaryMinus(): Vector2f = Vector2f(-x, -y)
 
+	override fun equals(other: Any?): Boolean {
+		return other is Vector2f && x == other.x && y == other.y
+	}
+
+	override fun hashCode(): Int {
+		return x.hashCode().rotateLeft(16) xor y.hashCode()
+	}
+
+	override fun toString(): String {
+		return "[$x, $y]"
+	}
+
 	/**
 	 * 2D vector cross product (Z coordinate)
 	 */

linear-algebra/src/main/kotlin/ru/dbotthepony/kommons/vector/Vector2i.kt

@@ -88,6 +88,18 @@ data class Vector2i(
 
 	operator fun unaryMinus(): Vector2i = Vector2i(-x, -y)
 
+	override fun equals(other: Any?): Boolean {
+		return other is Vector2i && x == other.x && y == other.y
+	}
+
+	override fun hashCode(): Int {
+		return x.rotateLeft(16) xor y
+	}
+
+	override fun toString(): String {
+		return "[$x, $y]"
+	}
+
 	/**
 	 * 2D vector cross product (Z coordinate)
 	 */

linear-algebra/src/main/kotlin/ru/dbotthepony/kommons/vector/Vector3d.kt

@@ -208,6 +208,10 @@ data class Vector3d(
 	fun toDoubleVector() = this
 	fun toFloatVector() = Vector3f(x.toFloat(), y.toFloat(), z.toFloat())
 
+	override fun toString(): String {
+		return "[$x, $y, $z]"
+	}
+
 	companion object {
 		@JvmField val ZERO = Vector3d()
 		@JvmField val POSITIVE_X = Vector3d(x = 1.0)

linear-algebra/src/main/kotlin/ru/dbotthepony/kommons/vector/Vector3f.kt

@@ -208,6 +208,10 @@ data class Vector3f(
 	fun toDoubleVector() = Vector3d(x.toDouble(), y.toDouble(), z.toDouble())
 	fun toFloatVector() = this
 
+	override fun toString(): String {
+		return "[$x, $y, $z]"
+	}
+
 	companion object {
 		@JvmField val ZERO = Vector3f()
 		@JvmField val POSITIVE_X = Vector3f(x = 1.0f)

linear-algebra/src/main/kotlin/ru/dbotthepony/kommons/vector/Vector3i.kt

@@ -171,6 +171,10 @@ data class Vector3i(
 	fun toDoubleVector() = Vector3d(x.toDouble(), y.toDouble(), z.toDouble())
 	fun toFloatVector() = Vector3f(x.toFloat(), y.toFloat(), z.toFloat())
 
+	override fun toString(): String {
+		return "[$x, $y, $z]"
+	}
+
 	companion object {
 		@JvmField val ZERO = Vector3i()
 		@JvmField val POSITIVE_X = Vector3i(x = 1)

linear-algebra/src/main/kotlin/ru/dbotthepony/kommons/vector/Vector4d.kt

@@ -229,6 +229,10 @@ data class Vector4d(
 	fun toDoubleVector() = this
 	fun toFloatVector() = Vector4f(x.toFloat(), y.toFloat(), z.toFloat(), w.toFloat())
 
+	override fun toString(): String {
+		return "[$x, $y, $z, $w]"
+	}
+
 	companion object {
 		@JvmField val ZERO = Vector4d()
 		@JvmField val POSITIVE_X = Vector4d(x = 1.0)

linear-algebra/src/main/kotlin/ru/dbotthepony/kommons/vector/Vector4f.kt

@@ -231,6 +231,10 @@ data class Vector4f(
 	fun toDoubleVector() = Vector4d(x.toDouble(), y.toDouble(), z.toDouble(), w.toDouble())
 	fun toFloatVector() = this
 
+	override fun toString(): String {
+		return "[$x, $y, $z, $w]"
+	}
+
 	companion object {
 		@JvmField val ZERO = Vector4f()
 		@JvmField val POSITIVE_X = Vector4f(x = 1.0f)

linear-algebra/src/main/kotlin/ru/dbotthepony/kommons/vector/Vector4i.kt

@@ -199,6 +199,10 @@ data class Vector4i(
 	fun toDoubleVector() = Vector4d(x.toDouble(), y.toDouble(), z.toDouble(), w.toDouble())
 	fun toFloatVector() = Vector4f(x.toFloat(), y.toFloat(), z.toFloat(), w.toFloat())
 
+	override fun toString(): String {
+		return "[$x, $y, $z, $w]"
+	}
+
 	companion object {
 		@JvmField val ZERO = Vector4i()
 		@JvmField val POSITIVE_X = Vector4i(x = 1)