cn.nukkit.math.AxisAlignedBB Maven / Gradle / Ivy
package cn.nukkit.math;
import cn.nukkit.api.PowerNukkitOnly;
import cn.nukkit.api.Since;
import cn.nukkit.level.MovingObjectPosition;
import java.util.List;
public interface AxisAlignedBB extends Cloneable {
@PowerNukkitOnly
@Since("1.4.0.0-PN")
AxisAlignedBB[] EMPTY_ARRAY = new AxisAlignedBB[0];
List EMPTY_LIST = List.of();
default AxisAlignedBB setBounds(double minX, double minY, double minZ, double maxX, double maxY, double maxZ) {
this.setMinX(minX);
this.setMinY(minY);
this.setMinZ(minZ);
this.setMaxX(maxX);
this.setMaxY(maxY);
this.setMaxZ(maxZ);
return this;
}
default AxisAlignedBB addCoord(double x, double y, double z) {
double minX = this.getMinX();
double minY = this.getMinY();
double minZ = this.getMinZ();
double maxX = this.getMaxX();
double maxY = this.getMaxY();
double maxZ = this.getMaxZ();
if (x < 0) minX += x;
if (x > 0) maxX += x;
if (y < 0) minY += y;
if (y > 0) maxY += y;
if (z < 0) minZ += z;
if (z > 0) maxZ += z;
return new SimpleAxisAlignedBB(minX, minY, minZ, maxX, maxY, maxZ);
}
default AxisAlignedBB grow(double x, double y, double z) {
return new SimpleAxisAlignedBB(this.getMinX() - x, this.getMinY() - y, this.getMinZ() - z, this.getMaxX() + x, this.getMaxY() + y, this.getMaxZ() + z);
}
default AxisAlignedBB expand(double x, double y, double z)
{
this.setMinX(this.getMinX() - x);
this.setMinY(this.getMinY() - y);
this.setMinZ(this.getMinZ() - z);
this.setMaxX(this.getMaxX() + x);
this.setMaxY(this.getMaxY() + y);
this.setMaxZ(this.getMaxZ() + z);
return this;
}
default AxisAlignedBB offset(double x, double y, double z) {
this.setMinX(this.getMinX() + x);
this.setMinY(this.getMinY() + y);
this.setMinZ(this.getMinZ() + z);
this.setMaxX(this.getMaxX() + x);
this.setMaxY(this.getMaxY() + y);
this.setMaxZ(this.getMaxZ() + z);
return this;
}
default AxisAlignedBB shrink(double x, double y, double z) {
return new SimpleAxisAlignedBB(this.getMinX() + x, this.getMinY() + y, this.getMinZ() + z, this.getMaxX() - x, this.getMaxY() - y, this.getMaxZ() - z);
}
default AxisAlignedBB contract(double x, double y, double z) {
this.setMinX(this.getMinX() + x);
this.setMinY(this.getMinY() + y);
this.setMinZ(this.getMinZ() + z);
this.setMaxX(this.getMaxX() - x);
this.setMaxY(this.getMaxY() - y);
this.setMaxZ(this.getMaxZ() - z);
return this;
}
default AxisAlignedBB setBB(AxisAlignedBB bb) {
this.setMinX(bb.getMinX());
this.setMinY(bb.getMinY());
this.setMinZ(bb.getMinZ());
this.setMaxX(bb.getMaxX());
this.setMaxY(bb.getMaxY());
this.setMaxZ(bb.getMaxZ());
return this;
}
@PowerNukkitOnly
default AxisAlignedBB getOffsetBoundingBox(BlockFace face, double x, double y, double z) {
return getOffsetBoundingBox(face.getXOffset() * x, face.getYOffset() * y, face.getZOffset() * z);
}
default AxisAlignedBB getOffsetBoundingBox(double x, double y, double z) {
return new SimpleAxisAlignedBB(this.getMinX() + x, this.getMinY() + y, this.getMinZ() + z, this.getMaxX() + x, this.getMaxY() + y, this.getMaxZ() + z);
}
default double calculateXOffset(AxisAlignedBB bb, double x) {
if (bb.getMaxY() <= this.getMinY() || bb.getMinY() >= this.getMaxY()) {
return x;
}
if (bb.getMaxZ() <= this.getMinZ() || bb.getMinZ() >= this.getMaxZ()) {
return x;
}
if (x > 0 && bb.getMaxX() <= this.getMinX()) {
double x1 = this.getMinX() - bb.getMaxX();
if (x1 < x) {
x = x1;
}
}
if (x < 0 && bb.getMinX() >= this.getMaxX()) {
double x2 = this.getMaxX() - bb.getMinX();
if (x2 > x) {
x = x2;
}
}
return x;
}
default double calculateYOffset(AxisAlignedBB bb, double y) {
if (bb.getMaxX() <= this.getMinX() || bb.getMinX() >= this.getMaxX()) {
return y;
}
if (bb.getMaxZ() <= this.getMinZ() || bb.getMinZ() >= this.getMaxZ()) {
return y;
}
if (y > 0 && bb.getMaxY() <= this.getMinY()) {
double y1 = this.getMinY() - bb.getMaxY();
if (y1 < y) {
y = y1;
}
}
if (y < 0 && bb.getMinY() >= this.getMaxY()) {
double y2 = this.getMaxY() - bb.getMinY();
if (y2 > y) {
y = y2;
}
}
return y;
}
default double calculateZOffset(AxisAlignedBB bb, double z) {
if (bb.getMaxX() <= this.getMinX() || bb.getMinX() >= this.getMaxX()) {
return z;
}
if (bb.getMaxY() <= this.getMinY() || bb.getMinY() >= this.getMaxY()) {
return z;
}
if (z > 0 && bb.getMaxZ() <= this.getMinZ()) {
double z1 = this.getMinZ() - bb.getMaxZ();
if (z1 < z) {
z = z1;
}
}
if (z < 0 && bb.getMinZ() >= this.getMaxZ()) {
double z2 = this.getMaxZ() - bb.getMinZ();
if (z2 > z) {
z = z2;
}
}
return z;
}
default boolean intersectsWith(AxisAlignedBB bb) {
if (bb.getMaxY() > this.getMinY() && bb.getMinY() < this.getMaxY()) {
if (bb.getMaxX() > this.getMinX() && bb.getMinX() < this.getMaxX()) {
return bb.getMaxZ() > this.getMinZ() && bb.getMinZ() < this.getMaxZ();
}
}
return false;
}
default boolean isVectorInside(Vector3 vector) {
return vector.x >= this.getMinX() && vector.x <= this.getMaxX() && vector.y >= this.getMinY() && vector.y <= this.getMaxY() && vector.z >= this.getMinZ() && vector.z <= this.getMaxZ();
}
default double getAverageEdgeLength() {
return (this.getMaxX() - this.getMinX() + this.getMaxY() - this.getMinY() + this.getMaxZ() - this.getMinZ()) / 3;
}
default boolean isVectorInYZ(Vector3 vector) {
return vector.y >= this.getMinY() && vector.y <= this.getMaxY() && vector.z >= this.getMinZ() && vector.z <= this.getMaxZ();
}
default boolean isVectorInXZ(Vector3 vector) {
return vector.x >= this.getMinX() && vector.x <= this.getMaxX() && vector.z >= this.getMinZ() && vector.z <= this.getMaxZ();
}
default boolean isVectorInXY(Vector3 vector) {
return vector.x >= this.getMinX() && vector.x <= this.getMaxX() && vector.y >= this.getMinY() && vector.y <= this.getMaxY();
}
default MovingObjectPosition calculateIntercept(Vector3 pos1, Vector3 pos2) {
Vector3 v1 = pos1.getIntermediateWithXValue(pos2, this.getMinX());
Vector3 v2 = pos1.getIntermediateWithXValue(pos2, this.getMaxX());
Vector3 v3 = pos1.getIntermediateWithYValue(pos2, this.getMinY());
Vector3 v4 = pos1.getIntermediateWithYValue(pos2, this.getMaxY());
Vector3 v5 = pos1.getIntermediateWithZValue(pos2, this.getMinZ());
Vector3 v6 = pos1.getIntermediateWithZValue(pos2, this.getMaxZ());
if (v1 != null && !this.isVectorInYZ(v1)) {
v1 = null;
}
if (v2 != null && !this.isVectorInYZ(v2)) {
v2 = null;
}
if (v3 != null && !this.isVectorInXZ(v3)) {
v3 = null;
}
if (v4 != null && !this.isVectorInXZ(v4)) {
v4 = null;
}
if (v5 != null && !this.isVectorInXY(v5)) {
v5 = null;
}
if (v6 != null && !this.isVectorInXY(v6)) {
v6 = null;
}
Vector3 vector = null;
//if (v1 != null && (vector == null || pos1.distanceSquared(v1) < pos1.distanceSquared(vector))) {
if (v1 != null) {
vector = v1;
}
if (v2 != null && (vector == null || pos1.distanceSquared(v2) < pos1.distanceSquared(vector))) {
vector = v2;
}
if (v3 != null && (vector == null || pos1.distanceSquared(v3) < pos1.distanceSquared(vector))) {
vector = v3;
}
if (v4 != null && (vector == null || pos1.distanceSquared(v4) < pos1.distanceSquared(vector))) {
vector = v4;
}
if (v5 != null && (vector == null || pos1.distanceSquared(v5) < pos1.distanceSquared(vector))) {
vector = v5;
}
if (v6 != null && (vector == null || pos1.distanceSquared(v6) < pos1.distanceSquared(vector))) {
vector = v6;
}
if (vector == null) {
return null;
}
BlockFace f = null;
if (vector == v1) {
f = BlockFace.WEST;
} else if (vector == v2) {
f = BlockFace.EAST;
} else if (vector == v3) {
f = BlockFace.DOWN;
} else if (vector == v4) {
f = BlockFace.UP;
} else if (vector == v5) {
f = BlockFace.NORTH;
} else if (vector == v6) {
f = BlockFace.SOUTH;
}
return MovingObjectPosition.fromBlock(0, 0, 0, f, vector);
}
default void setMinX(double minX) {
throw new UnsupportedOperationException("Not mutable");
}
default void setMinY(double minY) {
throw new UnsupportedOperationException("Not mutable");
}
default void setMinZ(double minZ) {
throw new UnsupportedOperationException("Not mutable");
}
default void setMaxX(double maxX) {
throw new UnsupportedOperationException("Not mutable");
}
default void setMaxY(double maxY) {
throw new UnsupportedOperationException("Not mutable");
}
default void setMaxZ(double maxZ) {
throw new UnsupportedOperationException("Not mutable");
}
double getMinX();
double getMinY();
double getMinZ();
double getMaxX();
double getMaxY();
double getMaxZ();
AxisAlignedBB clone();
default void forEach(BBConsumer action) {
int minX = NukkitMath.floorDouble(this.getMinX());
int minY = NukkitMath.floorDouble(this.getMinY());
int minZ = NukkitMath.floorDouble(this.getMinZ());
int maxX = NukkitMath.floorDouble(this.getMaxX());
int maxY = NukkitMath.floorDouble(this.getMaxY());
int maxZ = NukkitMath.floorDouble(this.getMaxZ());
for (int x = minX; x <= maxX; x++) {
for (int y = minY; y <= maxY; y++) {
for (int z = minZ; z <= maxZ; z++) {
action.accept(x, y, z);
}
}
}
}
interface BBConsumer {
void accept(int x, int y, int z);
default T get() {
return null;
}
}
}
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