renamed Pos and Pos3

2024-10-14 21:40:26 +02:00
parent 08f41ccb0b
commit e0f8d274e7
25 changed files with 236 additions and 131 deletions
--- a/src/lib/WorldPos.hx
+++ b/src/lib/WorldPos.hx
@@ -0,0 +1,111 @@
+package lib;
+
+import lib.Vec.Vec3;
+
+/**
+	Reporesents a Point in a 3D `Float` System.
+	Basicly a wrapper for Vec3<Float> with some extra functions.
+	`Y` represents the height of the point.
+**/
+@:forward(x, y, z)
+abstract WorldPos(Vec3<Float>) from Vec3<Float> to Vec3<Float> {
+	inline public function new(i:Vec3<Float>) {
+		this = i;
+	}
+
+	@:op(A + B)
+	public function add(rhs:Vec3<Float>):WorldPos {
+		return new WorldPos({
+			y: this.y + rhs.y,
+			x: this.x + rhs.x,
+			z: this.z + rhs.z
+		});
+	}
+
+	@:op(A - B)
+	public function sub(rhs:Vec3<Float>):WorldPos {
+		return new WorldPos({
+			y: this.y - rhs.y,
+			x: this.x - rhs.x,
+			z: this.z - rhs.z
+		});
+	}
+
+	@:op(A * B)
+	public function multiplyScalar(rhs:Float):WorldPos {
+		return new WorldPos({
+			y: this.y * rhs,
+			x: this.x * rhs,
+			z: this.z * rhs
+		});
+	}
+
+	@:op(A / B)
+	public function divideScalar(rhs:Float):WorldPos {
+		return new WorldPos({
+			y: this.y / rhs,
+			x: this.x / rhs,
+			z: this.z / rhs
+		});
+	}
+
+	@:op(-A)
+	public function negate():WorldPos {
+		return new WorldPos({
+			y: -this.y,
+			x: -this.x,
+			z: -this.z
+		});
+	}
+
+	public function dot(rhs:Vec3<Float>):Float {
+		return this.x * rhs.x + this.y * rhs.y + this.z * rhs.z;
+	}
+
+	public function cross(rhs:Vec3<Float>):WorldPos {
+		return new WorldPos({
+			x: this.y * rhs.z - this.z * rhs.y,
+			y: this.z * rhs.x - this.x * rhs.z,
+			z: this.x * rhs.y - this.y * rhs.x
+		});
+	}
+
+	public function normalize():WorldPos {
+		var l = length();
+		return multiplyScalar(1 / l);
+	}
+
+	public function length():Float {
+		return Math.sqrt(this.x * this.x + this.y * this.y + this.z * this.z);
+	}
+
+	@:op(A == B)
+	public function equals(rhs:WorldPos):Bool {
+		return close(rhs);
+	}
+
+	@:op(A != B)
+	public function notEquals(rhs:WorldPos):Bool {
+		return !close(rhs);
+	}
+
+	public function close(rhs:WorldPos, epsilon:Float = 0.001):Bool {
+		return Math.abs(this.x - rhs.x) < epsilon && Math.abs(this.y - rhs.y) < epsilon && Math.abs(this.z - rhs.z) < epsilon;
+	}
+
+	public function toString():String {
+		return 'WorldPos(${this.x}, ${this.y}, ${this.z})';
+	}
+
+	public function round():WorldPos {
+		return new WorldPos({
+			x: Math.fround(this.x),
+			y: Math.fround(this.y),
+			z: Math.fround(this.z)
+		});
+	}
+
+	public function distance(rhs:WorldPos):Float {
+		return Math.sqrt(Math.pow(this.x - rhs.x, 2) + Math.pow(this.y - rhs.y, 2) + Math.pow(this.z - rhs.z, 2));
+	}
+}