204 lines
9.8 KiB
Java
204 lines
9.8 KiB
Java
/*
|
|
* Decompiled with CFR 0.152.
|
|
*
|
|
* Could not load the following classes:
|
|
* org.joml.Matrix3f
|
|
* org.joml.Matrix3fc
|
|
* org.joml.Vector3i
|
|
* org.jspecify.annotations.Nullable
|
|
*/
|
|
package com.mojang.math;
|
|
|
|
import com.mojang.math.Quadrant;
|
|
import com.mojang.math.SymmetricGroup3;
|
|
import java.util.Arrays;
|
|
import java.util.Map;
|
|
import java.util.stream.Collectors;
|
|
import net.minecraft.core.Direction;
|
|
import net.minecraft.core.FrontAndTop;
|
|
import net.minecraft.util.StringRepresentable;
|
|
import net.minecraft.util.Util;
|
|
import org.joml.Matrix3f;
|
|
import org.joml.Matrix3fc;
|
|
import org.joml.Vector3i;
|
|
import org.jspecify.annotations.Nullable;
|
|
|
|
public enum OctahedralGroup implements StringRepresentable
|
|
{
|
|
IDENTITY("identity", SymmetricGroup3.P123, false, false, false),
|
|
ROT_180_FACE_XY("rot_180_face_xy", SymmetricGroup3.P123, true, true, false),
|
|
ROT_180_FACE_XZ("rot_180_face_xz", SymmetricGroup3.P123, true, false, true),
|
|
ROT_180_FACE_YZ("rot_180_face_yz", SymmetricGroup3.P123, false, true, true),
|
|
ROT_120_NNN("rot_120_nnn", SymmetricGroup3.P231, false, false, false),
|
|
ROT_120_NNP("rot_120_nnp", SymmetricGroup3.P312, true, false, true),
|
|
ROT_120_NPN("rot_120_npn", SymmetricGroup3.P312, false, true, true),
|
|
ROT_120_NPP("rot_120_npp", SymmetricGroup3.P231, true, false, true),
|
|
ROT_120_PNN("rot_120_pnn", SymmetricGroup3.P312, true, true, false),
|
|
ROT_120_PNP("rot_120_pnp", SymmetricGroup3.P231, true, true, false),
|
|
ROT_120_PPN("rot_120_ppn", SymmetricGroup3.P231, false, true, true),
|
|
ROT_120_PPP("rot_120_ppp", SymmetricGroup3.P312, false, false, false),
|
|
ROT_180_EDGE_XY_NEG("rot_180_edge_xy_neg", SymmetricGroup3.P213, true, true, true),
|
|
ROT_180_EDGE_XY_POS("rot_180_edge_xy_pos", SymmetricGroup3.P213, false, false, true),
|
|
ROT_180_EDGE_XZ_NEG("rot_180_edge_xz_neg", SymmetricGroup3.P321, true, true, true),
|
|
ROT_180_EDGE_XZ_POS("rot_180_edge_xz_pos", SymmetricGroup3.P321, false, true, false),
|
|
ROT_180_EDGE_YZ_NEG("rot_180_edge_yz_neg", SymmetricGroup3.P132, true, true, true),
|
|
ROT_180_EDGE_YZ_POS("rot_180_edge_yz_pos", SymmetricGroup3.P132, true, false, false),
|
|
ROT_90_X_NEG("rot_90_x_neg", SymmetricGroup3.P132, false, false, true),
|
|
ROT_90_X_POS("rot_90_x_pos", SymmetricGroup3.P132, false, true, false),
|
|
ROT_90_Y_NEG("rot_90_y_neg", SymmetricGroup3.P321, true, false, false),
|
|
ROT_90_Y_POS("rot_90_y_pos", SymmetricGroup3.P321, false, false, true),
|
|
ROT_90_Z_NEG("rot_90_z_neg", SymmetricGroup3.P213, false, true, false),
|
|
ROT_90_Z_POS("rot_90_z_pos", SymmetricGroup3.P213, true, false, false),
|
|
INVERSION("inversion", SymmetricGroup3.P123, true, true, true),
|
|
INVERT_X("invert_x", SymmetricGroup3.P123, true, false, false),
|
|
INVERT_Y("invert_y", SymmetricGroup3.P123, false, true, false),
|
|
INVERT_Z("invert_z", SymmetricGroup3.P123, false, false, true),
|
|
ROT_60_REF_NNN("rot_60_ref_nnn", SymmetricGroup3.P312, true, true, true),
|
|
ROT_60_REF_NNP("rot_60_ref_nnp", SymmetricGroup3.P231, true, false, false),
|
|
ROT_60_REF_NPN("rot_60_ref_npn", SymmetricGroup3.P231, false, false, true),
|
|
ROT_60_REF_NPP("rot_60_ref_npp", SymmetricGroup3.P312, false, false, true),
|
|
ROT_60_REF_PNN("rot_60_ref_pnn", SymmetricGroup3.P231, false, true, false),
|
|
ROT_60_REF_PNP("rot_60_ref_pnp", SymmetricGroup3.P312, true, false, false),
|
|
ROT_60_REF_PPN("rot_60_ref_ppn", SymmetricGroup3.P312, false, true, false),
|
|
ROT_60_REF_PPP("rot_60_ref_ppp", SymmetricGroup3.P231, true, true, true),
|
|
SWAP_XY("swap_xy", SymmetricGroup3.P213, false, false, false),
|
|
SWAP_YZ("swap_yz", SymmetricGroup3.P132, false, false, false),
|
|
SWAP_XZ("swap_xz", SymmetricGroup3.P321, false, false, false),
|
|
SWAP_NEG_XY("swap_neg_xy", SymmetricGroup3.P213, true, true, false),
|
|
SWAP_NEG_YZ("swap_neg_yz", SymmetricGroup3.P132, false, true, true),
|
|
SWAP_NEG_XZ("swap_neg_xz", SymmetricGroup3.P321, true, false, true),
|
|
ROT_90_REF_X_NEG("rot_90_ref_x_neg", SymmetricGroup3.P132, true, false, true),
|
|
ROT_90_REF_X_POS("rot_90_ref_x_pos", SymmetricGroup3.P132, true, true, false),
|
|
ROT_90_REF_Y_NEG("rot_90_ref_y_neg", SymmetricGroup3.P321, true, true, false),
|
|
ROT_90_REF_Y_POS("rot_90_ref_y_pos", SymmetricGroup3.P321, false, true, true),
|
|
ROT_90_REF_Z_NEG("rot_90_ref_z_neg", SymmetricGroup3.P213, false, true, true),
|
|
ROT_90_REF_Z_POS("rot_90_ref_z_pos", SymmetricGroup3.P213, true, false, true);
|
|
|
|
private final Matrix3fc transformation;
|
|
private final String name;
|
|
private @Nullable Map<Direction, Direction> rotatedDirections;
|
|
private final boolean invertX;
|
|
private final boolean invertY;
|
|
private final boolean invertZ;
|
|
private final SymmetricGroup3 permutation;
|
|
private static final OctahedralGroup[][] CAYLEY_TABLE;
|
|
private static final OctahedralGroup[] INVERSE_TABLE;
|
|
private static final OctahedralGroup[][] XY_TABLE;
|
|
|
|
private OctahedralGroup(String name, SymmetricGroup3 permutation, boolean invertX, boolean invertY, boolean invertZ) {
|
|
this.name = name;
|
|
this.invertX = invertX;
|
|
this.invertY = invertY;
|
|
this.invertZ = invertZ;
|
|
this.permutation = permutation;
|
|
this.transformation = new Matrix3f().scaling(invertX ? -1.0f : 1.0f, invertY ? -1.0f : 1.0f, invertZ ? -1.0f : 1.0f).mul(permutation.transformation());
|
|
}
|
|
|
|
private static int trace(boolean invertX, boolean invertY, boolean invertZ, SymmetricGroup3 permutation) {
|
|
int inversionIndex = (invertZ ? 4 : 0) + (invertY ? 2 : 0) + (invertX ? 1 : 0);
|
|
return permutation.ordinal() << 3 | inversionIndex;
|
|
}
|
|
|
|
private int trace() {
|
|
return OctahedralGroup.trace(this.invertX, this.invertY, this.invertZ, this.permutation);
|
|
}
|
|
|
|
public OctahedralGroup compose(OctahedralGroup that) {
|
|
return CAYLEY_TABLE[this.ordinal()][that.ordinal()];
|
|
}
|
|
|
|
public OctahedralGroup inverse() {
|
|
return INVERSE_TABLE[this.ordinal()];
|
|
}
|
|
|
|
public Matrix3fc transformation() {
|
|
return this.transformation;
|
|
}
|
|
|
|
public String toString() {
|
|
return this.name;
|
|
}
|
|
|
|
@Override
|
|
public String getSerializedName() {
|
|
return this.name;
|
|
}
|
|
|
|
public Direction rotate(Direction direction) {
|
|
if (this.rotatedDirections == null) {
|
|
this.rotatedDirections = Util.makeEnumMap(Direction.class, facing -> {
|
|
Direction.Axis oldAxis = facing.getAxis();
|
|
Direction.AxisDirection oldDirection = facing.getAxisDirection();
|
|
Direction.Axis newAxis = this.permutation.inverse().permuteAxis(oldAxis);
|
|
Direction.AxisDirection newDirection = this.inverts(newAxis) ? oldDirection.opposite() : oldDirection;
|
|
return Direction.fromAxisAndDirection(newAxis, newDirection);
|
|
});
|
|
}
|
|
return this.rotatedDirections.get(direction);
|
|
}
|
|
|
|
public Vector3i rotate(Vector3i v) {
|
|
this.permutation.permuteVector(v);
|
|
v.x = v.x * (this.invertX ? -1 : 1);
|
|
v.y = v.y * (this.invertY ? -1 : 1);
|
|
v.z = v.z * (this.invertZ ? -1 : 1);
|
|
return v;
|
|
}
|
|
|
|
public boolean inverts(Direction.Axis axis) {
|
|
return switch (axis) {
|
|
default -> throw new MatchException(null, null);
|
|
case Direction.Axis.X -> this.invertX;
|
|
case Direction.Axis.Y -> this.invertY;
|
|
case Direction.Axis.Z -> this.invertZ;
|
|
};
|
|
}
|
|
|
|
public SymmetricGroup3 permutation() {
|
|
return this.permutation;
|
|
}
|
|
|
|
public FrontAndTop rotate(FrontAndTop input) {
|
|
return FrontAndTop.fromFrontAndTop(this.rotate(input.front()), this.rotate(input.top()));
|
|
}
|
|
|
|
public static OctahedralGroup fromXYAngles(Quadrant xRotation, Quadrant yRotation) {
|
|
return XY_TABLE[xRotation.ordinal()][yRotation.ordinal()];
|
|
}
|
|
|
|
static {
|
|
CAYLEY_TABLE = Util.make(() -> {
|
|
OctahedralGroup[] values = OctahedralGroup.values();
|
|
OctahedralGroup[][] table = new OctahedralGroup[values.length][values.length];
|
|
Map<Integer, OctahedralGroup> fingerprints = Arrays.stream(values).collect(Collectors.toMap(OctahedralGroup::trace, o -> o));
|
|
for (OctahedralGroup first : values) {
|
|
for (OctahedralGroup second : values) {
|
|
SymmetricGroup3 composedPermutation = second.permutation.compose(first.permutation);
|
|
boolean composedInvertX = first.inverts(Direction.Axis.X) ^ second.inverts(first.permutation.permuteAxis(Direction.Axis.X));
|
|
boolean composedInvertY = first.inverts(Direction.Axis.Y) ^ second.inverts(first.permutation.permuteAxis(Direction.Axis.Y));
|
|
boolean composedInvertZ = first.inverts(Direction.Axis.Z) ^ second.inverts(first.permutation.permuteAxis(Direction.Axis.Z));
|
|
table[first.ordinal()][second.ordinal()] = fingerprints.get(OctahedralGroup.trace(composedInvertX, composedInvertY, composedInvertZ, composedPermutation));
|
|
}
|
|
}
|
|
return table;
|
|
});
|
|
INVERSE_TABLE = (OctahedralGroup[])Arrays.stream(OctahedralGroup.values()).map(f -> Arrays.stream(OctahedralGroup.values()).filter(s -> f.compose((OctahedralGroup)s) == IDENTITY).findAny().get()).toArray(OctahedralGroup[]::new);
|
|
XY_TABLE = Util.make(new OctahedralGroup[Quadrant.values().length][Quadrant.values().length], result -> {
|
|
for (Quadrant xRotation : Quadrant.values()) {
|
|
for (Quadrant yRotation : Quadrant.values()) {
|
|
int i;
|
|
OctahedralGroup action = IDENTITY;
|
|
for (i = 0; i < yRotation.shift; ++i) {
|
|
action = action.compose(ROT_90_Y_NEG);
|
|
}
|
|
for (i = 0; i < xRotation.shift; ++i) {
|
|
action = action.compose(ROT_90_X_NEG);
|
|
}
|
|
result[xRotation.ordinal()][yRotation.ordinal()] = action;
|
|
}
|
|
}
|
|
});
|
|
}
|
|
}
|
|
|