cn.nukkit.math.VectorMath Maven / Gradle / Ivy

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A Minecraft Bedrock Edition server software implementation made in Java from scratch which supports all new features.

There is a newer version: 1.6.0.1-PN

package cn.nukkit.math;

import cn.nukkit.api.PowerNukkitOnly;
import cn.nukkit.api.Since;

/**
 * @author MagicDroidX (Nukkit Project)
 */

public abstract class VectorMath {

    public static Vector2 getDirection2D(double azimuth) {
        return new Vector2(Math.cos(azimuth), Math.sin(azimuth));
    }

    @PowerNukkitOnly
    @Since("1.4.0.0-PN")
    public static  BlockFace.Axis calculateAxis(Vector3 base, Vector3 side) {
        Vector3 vector = side.subtract(base);
        return vector.x != 0? BlockFace.Axis.X : vector.z != 0? BlockFace.Axis.Z : BlockFace.Axis.Y;
    }

    @PowerNukkitOnly
    @Since("1.4.0.0-PN")
    public static  BlockFace calculateFace(Vector3 base, Vector3 side) {
        Vector3 vector = side.subtract(base);
        BlockFace.Axis axis = vector.x != 0? BlockFace.Axis.X : vector.z != 0? BlockFace.Axis.Z : BlockFace.Axis.Y;
        double direction = vector.getAxis(axis);
        return BlockFace.fromAxis(direction < 0? BlockFace.AxisDirection.NEGATIVE : BlockFace.AxisDirection.POSITIVE, axis);
    }

}