Mirror von
https://github.com/IntellectualSites/FastAsyncWorldEdit.git
synchronisiert 2024-12-25 10:30:04 +01:00
Added Transform.inverse() as a standard operation.
Dieser Commit ist enthalten in:
Ursprung
a74bab7f98
Commit
63411b427a
@ -21,8 +21,10 @@ package com.sk89q.worldedit.math.transform;
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import com.sk89q.worldedit.Vector;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Collection;
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import java.util.List;
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import static com.google.common.base.Preconditions.checkNotNull;
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@ -60,6 +62,15 @@ public class CombinedTransform implements Transform {
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return vector;
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}
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@Override
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public Transform inverse() {
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List<Transform> list = new ArrayList<Transform>();
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for (int i = transforms.length - 1; i >= 0; i--) {
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list.add(transforms[i].inverse());
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}
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return new CombinedTransform(list);
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}
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@Override
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public Transform combine(Transform other) {
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checkNotNull(other);
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@ -31,6 +31,11 @@ public class Identity implements Transform {
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return vector;
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}
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@Override
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public Transform inverse() {
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return this;
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}
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@Override
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public Transform combine(Transform other) {
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if (other instanceof Identity) {
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@ -27,6 +27,13 @@ import com.sk89q.worldedit.Vector;
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*/
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public interface Transform extends Function<Vector, Vector> {
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/**
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* Create a new inverse transform.
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*
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* @return a new inverse transform
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*/
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Transform inverse();
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/**
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* Create a new {@link Transform} that combines this transform with another.
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*
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