68 lines
1.5 KiB
Java
68 lines
1.5 KiB
Java
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public class NamedBody extends Body {
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private final String name;
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/**
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* Initializes this with name, mass, current position and movement.
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*/
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public NamedBody(String name, double mass, Vector3 massCenter, Vector3 currentMovement) {
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super(mass, massCenter, currentMovement);
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this.name = name;
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}
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public NamedBody(String name, double mass) {
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super(mass);
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this.name = name;
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}
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public NamedBody(String name) {
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super();
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this.name = name;
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}
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public NamedBody(String name, Body body) {
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super(body);
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this.name = name;
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}
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public NamedBody(NamedBody other) {
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super(other);
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this.name = other.name;
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}
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/**
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* Returns the name of the body.
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*/
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public String getName() {
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return this.name;
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}
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/**
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* Compares `this` with the specified object. Returns `true` if the specified `o` is not
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* `null` and is of type `NamedBody` and both `this` and `o` have equal names.
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* Otherwise, `false` is returned.
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*/
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@Override
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public boolean equals(Object o) {
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if (!(o instanceof NamedBody b)) return false;
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return this.name.equals(b.name);
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}
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/**
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* Returns the hashCode of `this`.
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*/
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@Override
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public int hashCode() {
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return this.name.hashCode();
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}
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/**
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* Returns a readable representation including the name of this body.
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*/
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@Override
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public String toString() {
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return this.getName();
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}
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}
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