549 lines
15 KiB
Java
549 lines
15 KiB
Java
package com.hypixel.hytale.math.vector;
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import com.hypixel.hytale.codec.Codec;
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import com.hypixel.hytale.codec.KeyedCodec;
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import com.hypixel.hytale.codec.builder.BuilderCodec;
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import com.hypixel.hytale.codec.schema.metadata.ui.UIDisplayMode;
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import com.hypixel.hytale.codec.validation.Validators;
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import com.hypixel.hytale.math.codec.Vector3dArrayCodec;
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import com.hypixel.hytale.math.util.HashUtil;
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import com.hypixel.hytale.math.util.MathUtil;
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import com.hypixel.hytale.math.util.TrigMathUtil;
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import java.util.Random;
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import javax.annotation.Nonnull;
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import javax.annotation.Nullable;
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public class Vector3d {
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@Nonnull
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public static final BuilderCodec<Vector3d> CODEC = BuilderCodec.builder(Vector3d.class, Vector3d::new)
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.metadata(UIDisplayMode.COMPACT)
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.<Double>appendInherited(new KeyedCodec<>("X", Codec.DOUBLE), (o, i) -> o.x = i, o -> o.x, (o, p) -> o.x = p.x)
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.addValidator(Validators.nonNull())
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.add()
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.<Double>appendInherited(new KeyedCodec<>("Y", Codec.DOUBLE), (o, i) -> o.y = i, o -> o.y, (o, p) -> o.y = p.y)
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.addValidator(Validators.nonNull())
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.add()
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.<Double>appendInherited(new KeyedCodec<>("Z", Codec.DOUBLE), (o, i) -> o.z = i, o -> o.z, (o, p) -> o.z = p.z)
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.addValidator(Validators.nonNull())
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.add()
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.build();
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@Deprecated
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public static final Vector3dArrayCodec AS_ARRAY_CODEC = new Vector3dArrayCodec();
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public static final Vector3d ZERO = new Vector3d(0.0, 0.0, 0.0);
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public static final Vector3d UP = new Vector3d(0.0, 1.0, 0.0);
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public static final Vector3d POS_Y = UP;
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public static final Vector3d DOWN = new Vector3d(0.0, -1.0, 0.0);
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public static final Vector3d NEG_Y = DOWN;
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public static final Vector3d FORWARD = new Vector3d(0.0, 0.0, -1.0);
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public static final Vector3d NEG_Z = FORWARD;
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public static final Vector3d NORTH = FORWARD;
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public static final Vector3d BACKWARD = new Vector3d(0.0, 0.0, 1.0);
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public static final Vector3d POS_Z = BACKWARD;
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public static final Vector3d SOUTH = BACKWARD;
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public static final Vector3d RIGHT = new Vector3d(1.0, 0.0, 0.0);
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public static final Vector3d POS_X = RIGHT;
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public static final Vector3d EAST = RIGHT;
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public static final Vector3d LEFT = new Vector3d(-1.0, 0.0, 0.0);
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public static final Vector3d NEG_X = LEFT;
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public static final Vector3d WEST = LEFT;
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public static final Vector3d ALL_ONES = new Vector3d(1.0, 1.0, 1.0);
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public static final Vector3d MIN = new Vector3d(-Double.MAX_VALUE, -Double.MAX_VALUE, -Double.MAX_VALUE);
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public static final Vector3d MAX = new Vector3d(Double.MAX_VALUE, Double.MAX_VALUE, Double.MAX_VALUE);
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public static final Vector3d[] BLOCK_SIDES = new Vector3d[]{UP, DOWN, FORWARD, BACKWARD, LEFT, RIGHT};
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public static final Vector3d[] BLOCK_EDGES = new Vector3d[]{
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add(UP, FORWARD),
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add(DOWN, FORWARD),
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add(UP, BACKWARD),
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add(DOWN, BACKWARD),
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add(UP, LEFT),
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add(DOWN, LEFT),
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add(UP, RIGHT),
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add(DOWN, RIGHT),
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add(FORWARD, LEFT),
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add(FORWARD, RIGHT),
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add(BACKWARD, LEFT),
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add(BACKWARD, RIGHT)
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};
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public static final Vector3d[] BLOCK_CORNERS = new Vector3d[]{
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add(UP, FORWARD, LEFT),
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add(UP, FORWARD, RIGHT),
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add(DOWN, FORWARD, LEFT),
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add(DOWN, FORWARD, RIGHT),
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add(UP, BACKWARD, LEFT),
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add(UP, BACKWARD, RIGHT),
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add(DOWN, BACKWARD, LEFT),
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add(DOWN, BACKWARD, RIGHT)
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};
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public static final Vector3d[][] BLOCK_PARTS = new Vector3d[][]{BLOCK_SIDES, BLOCK_EDGES, BLOCK_CORNERS};
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public static final Vector3d[] CARDINAL_DIRECTIONS = new Vector3d[]{NORTH, SOUTH, EAST, WEST};
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public double x;
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public double y;
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public double z;
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private transient int hash;
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public Vector3d() {
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this(0.0, 0.0, 0.0);
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}
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public Vector3d(@Nonnull Vector3d v) {
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this(v.x, v.y, v.z);
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}
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public Vector3d(@Nonnull Vector3i v) {
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this(v.x, v.y, v.z);
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}
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public Vector3d(double x, double y, double z) {
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this.x = x;
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this.y = y;
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this.z = z;
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this.hash = 0;
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}
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public Vector3d(float yaw, float pitch) {
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this();
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this.assign(yaw, pitch);
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}
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public Vector3d(@Nonnull Random random, double length) {
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this(random.nextFloat() * (float) (Math.PI * 2), random.nextFloat() * (float) (Math.PI * 2));
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this.scale(length);
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}
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public double getX() {
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return this.x;
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}
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public void setX(double x) {
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this.x = x;
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this.hash = 0;
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}
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public double getY() {
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return this.y;
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}
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public void setY(double y) {
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this.y = y;
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this.hash = 0;
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}
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public double getZ() {
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return this.z;
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}
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public void setZ(double z) {
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this.z = z;
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this.hash = 0;
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}
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@Nonnull
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public Vector3d assign(@Nonnull Vector3d v) {
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this.x = v.x;
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this.y = v.y;
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this.z = v.z;
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this.hash = v.hash;
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return this;
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}
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@Nonnull
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public Vector3d assign(double v) {
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this.x = v;
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this.y = v;
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this.z = v;
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this.hash = 0;
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return this;
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}
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@Nonnull
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public Vector3d assign(@Nonnull double[] v) {
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this.x = v[0];
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this.y = v[1];
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this.z = v[2];
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this.hash = 0;
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return this;
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}
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@Nonnull
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public Vector3d assign(@Nonnull float[] v) {
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this.x = v[0];
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this.y = v[1];
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this.z = v[2];
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this.hash = 0;
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return this;
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}
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@Nonnull
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public Vector3d assign(double yaw, double pitch) {
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double len = TrigMathUtil.cos(pitch);
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double x = len * -TrigMathUtil.sin(yaw);
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double y = TrigMathUtil.sin(pitch);
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double z = len * -TrigMathUtil.cos(yaw);
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return this.assign(x, y, z);
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}
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@Nonnull
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public Vector3d assign(double x, double y, double z) {
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this.x = x;
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this.y = y;
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this.z = z;
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this.hash = 0;
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return this;
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}
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@Nonnull
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public Vector3d add(@Nonnull Vector3d v) {
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this.x = this.x + v.x;
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this.y = this.y + v.y;
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this.z = this.z + v.z;
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this.hash = 0;
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return this;
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}
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@Nonnull
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public Vector3d add(@Nonnull Vector3i v) {
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this.x = this.x + v.x;
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this.y = this.y + v.y;
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this.z = this.z + v.z;
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this.hash = 0;
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return this;
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}
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@Nonnull
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public Vector3d add(double x, double y, double z) {
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this.x += x;
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this.y += y;
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this.z += z;
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this.hash = 0;
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return this;
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}
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@Nonnull
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public Vector3d add(double value) {
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this.x += value;
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this.y += value;
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this.z += value;
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this.hash = 0;
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return this;
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}
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@Nonnull
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public Vector3d addScaled(@Nonnull Vector3d v, double s) {
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this.x = this.x + v.x * s;
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this.y = this.y + v.y * s;
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this.z = this.z + v.z * s;
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this.hash = 0;
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return this;
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}
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@Nonnull
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public Vector3d subtract(@Nonnull Vector3d v) {
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this.x = this.x - v.x;
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this.y = this.y - v.y;
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this.z = this.z - v.z;
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this.hash = 0;
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return this;
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}
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@Nonnull
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public Vector3d subtract(@Nonnull Vector3i v) {
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this.x = this.x - v.x;
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this.y = this.y - v.y;
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this.z = this.z - v.z;
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this.hash = 0;
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return this;
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}
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@Nonnull
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public Vector3d subtract(double x, double y, double z) {
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this.x -= x;
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this.y -= y;
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this.z -= z;
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this.hash = 0;
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return this;
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}
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@Nonnull
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public Vector3d subtract(double value) {
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this.x -= value;
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this.y -= value;
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this.z -= value;
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this.hash = 0;
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return this;
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}
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@Nonnull
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public Vector3d negate() {
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this.x = -this.x;
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this.y = -this.y;
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this.z = -this.z;
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this.hash = 0;
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return this;
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}
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@Nonnull
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public Vector3d scale(double s) {
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this.x *= s;
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this.y *= s;
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this.z *= s;
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this.hash = 0;
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return this;
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}
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@Nonnull
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public Vector3d scale(@Nonnull Vector3d p) {
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this.x = this.x * p.x;
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this.y = this.y * p.y;
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this.z = this.z * p.z;
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this.hash = 0;
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return this;
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}
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@Nonnull
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public Vector3d cross(@Nonnull Vector3d v) {
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double x0 = this.y * v.z - this.z * v.y;
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double y0 = this.z * v.x - this.x * v.z;
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double z0 = this.x * v.y - this.y * v.x;
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return new Vector3d(x0, y0, z0);
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}
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@Nonnull
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public Vector3d cross(@Nonnull Vector3d v, @Nonnull Vector3d res) {
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res.assign(this.y * v.z - this.z * v.y, this.z * v.x - this.x * v.z, this.x * v.y - this.y * v.x);
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return this;
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}
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public double dot(@Nonnull Vector3d other) {
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return this.x * other.x + this.y * other.y + this.z * other.z;
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}
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public double distanceTo(@Nonnull Vector3d v) {
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return Math.sqrt(this.distanceSquaredTo(v));
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}
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public double distanceTo(@Nonnull Vector3i v) {
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return Math.sqrt(this.distanceSquaredTo(v));
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}
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public double distanceTo(double x, double y, double z) {
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return Math.sqrt(this.distanceSquaredTo(x, y, z));
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}
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public double distanceSquaredTo(@Nonnull Vector3d v) {
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double x0 = v.x - this.x;
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double y0 = v.y - this.y;
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double z0 = v.z - this.z;
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return x0 * x0 + y0 * y0 + z0 * z0;
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}
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public double distanceSquaredTo(@Nonnull Vector3i v) {
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double x0 = v.x - this.x;
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double y0 = v.y - this.y;
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double z0 = v.z - this.z;
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return x0 * x0 + y0 * y0 + z0 * z0;
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}
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public double distanceSquaredTo(double x, double y, double z) {
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x -= this.x;
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y -= this.y;
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z -= this.z;
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return x * x + y * y + z * z;
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}
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@Nonnull
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public Vector3d normalize() {
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return this.setLength(1.0);
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}
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public double length() {
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return Math.sqrt(this.squaredLength());
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}
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public double squaredLength() {
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return this.x * this.x + this.y * this.y + this.z * this.z;
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}
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@Nonnull
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public Vector3d setLength(double newLen) {
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return this.scale(newLen / this.length());
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}
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@Nonnull
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public Vector3d clampLength(double maxLength) {
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double length = this.length();
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return maxLength > length ? this : this.scale(maxLength / length);
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}
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@Nonnull
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public Vector3d rotateX(float angle) {
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double cos = TrigMathUtil.cos(angle);
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double sin = TrigMathUtil.sin(angle);
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double cy = this.y * cos - this.z * sin;
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double cz = this.y * sin + this.z * cos;
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this.y = cy;
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this.z = cz;
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return this;
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}
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@Nonnull
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public Vector3d rotateY(float angle) {
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double cos = TrigMathUtil.cos(angle);
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double sin = TrigMathUtil.sin(angle);
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double cx = this.x * cos + this.z * sin;
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double cz = this.x * -sin + this.z * cos;
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this.x = cx;
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this.z = cz;
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return this;
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}
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@Nonnull
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public Vector3d rotateZ(float angle) {
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double cos = TrigMathUtil.cos(angle);
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double sin = TrigMathUtil.sin(angle);
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double cx = this.x * cos - this.y * sin;
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double cy = this.x * sin + this.y * cos;
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this.x = cx;
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this.y = cy;
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return this;
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}
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@Nonnull
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public Vector3d floor() {
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this.x = MathUtil.fastFloor(this.x);
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this.y = MathUtil.fastFloor(this.y);
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this.z = MathUtil.fastFloor(this.z);
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this.hash = 0;
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return this;
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}
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@Nonnull
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public Vector3d ceil() {
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this.x = MathUtil.fastCeil(this.x);
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this.y = MathUtil.fastCeil(this.y);
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this.z = MathUtil.fastCeil(this.z);
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this.hash = 0;
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return this;
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}
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@Nonnull
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public Vector3d clipToZero(double epsilon) {
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this.x = MathUtil.clipToZero(this.x, epsilon);
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this.y = MathUtil.clipToZero(this.y, epsilon);
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this.z = MathUtil.clipToZero(this.z, epsilon);
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this.hash = 0;
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return this;
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}
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public boolean closeToZero(double epsilon) {
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return MathUtil.closeToZero(this.x, epsilon) && MathUtil.closeToZero(this.y, epsilon) && MathUtil.closeToZero(this.z, epsilon);
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}
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public boolean isInside(int x, int y, int z) {
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double dx = this.x - x;
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double dy = this.y - y;
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double dz = this.z - z;
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return dx >= 0.0 && dx < 1.0 && dy >= 0.0 && dy < 1.0 && dz >= 0.0 && dz < 1.0;
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}
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public boolean isFinite() {
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return Double.isFinite(this.x) && Double.isFinite(this.y) && Double.isFinite(this.z);
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}
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@Nonnull
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public Vector3d dropHash() {
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this.hash = 0;
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return this;
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}
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@Nonnull
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public Vector3d clone() {
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return new Vector3d(this.x, this.y, this.z);
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}
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@Override
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public boolean equals(@Nullable Object o) {
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if (this == o) {
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return true;
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} else if (o != null && this.getClass() == o.getClass()) {
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Vector3d vector3d = (Vector3d)o;
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return vector3d.x == this.x && vector3d.y == this.y && vector3d.z == this.z;
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} else {
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return false;
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}
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}
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public boolean equals(@Nullable Vector3d o) {
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return o == null ? false : o.x == this.x && o.y == this.y && o.z == this.z;
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}
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@Override
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public int hashCode() {
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if (this.hash == 0) {
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this.hash = (int)HashUtil.hash(Double.doubleToLongBits(this.x), Double.doubleToLongBits(this.y), Double.doubleToLongBits(this.z));
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}
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return this.hash;
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}
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@Nonnull
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@Override
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public String toString() {
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return "Vector3d{x=" + this.x + ", y=" + this.y + ", z=" + this.z + "}";
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}
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@Nonnull
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public static Vector3d max(@Nonnull Vector3d a, @Nonnull Vector3d b) {
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return new Vector3d(Math.max(a.x, b.x), Math.max(a.y, b.y), Math.max(a.z, b.z));
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}
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@Nonnull
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public static Vector3d min(@Nonnull Vector3d a, @Nonnull Vector3d b) {
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return new Vector3d(Math.min(a.x, b.x), Math.min(a.y, b.y), Math.min(a.z, b.z));
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}
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@Nonnull
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public static Vector3d lerp(@Nonnull Vector3d a, @Nonnull Vector3d b, double t) {
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return lerpUnclamped(a, b, MathUtil.clamp(t, 0.0, 1.0));
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}
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@Nonnull
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public static Vector3d lerpUnclamped(@Nonnull Vector3d a, @Nonnull Vector3d b, double t) {
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return new Vector3d(a.x + t * (b.x - a.x), a.y + t * (b.y - a.y), a.z + t * (b.z - a.z));
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}
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@Nonnull
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public static Vector3d directionTo(@Nonnull Vector3d from, @Nonnull Vector3d to) {
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return to.clone().subtract(from).normalize();
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}
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@Nonnull
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public static Vector3d directionTo(@Nonnull Vector3i from, @Nonnull Vector3d to) {
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return to.clone().subtract(from).normalize();
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}
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@Nonnull
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public static Vector3d add(@Nonnull Vector3d one, @Nonnull Vector3d two) {
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return new Vector3d().add(one).add(two);
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}
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@Nonnull
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public static Vector3d add(@Nonnull Vector3d one, @Nonnull Vector3d two, @Nonnull Vector3d three) {
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|
return new Vector3d().add(one).add(two).add(three);
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|
}
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|
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@Nonnull
|
|
public static String formatShortString(@Nullable Vector3d v) {
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|
return v == null ? "" : v.x + "/" + v.y + "/" + v.z;
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|
}
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|
|
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@Nonnull
|
|
public Vector3i toVector3i() {
|
|
return new Vector3i(MathUtil.floor(this.x), MathUtil.floor(this.y), MathUtil.floor(this.z));
|
|
}
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|
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@Nonnull
|
|
public Vector3f toVector3f() {
|
|
return new Vector3f((float)this.x, (float)this.y, (float)this.z);
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|
}
|
|
}
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