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<div class="subTitle">com.badlogic.gdx.utils</div>
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<h2 title="Class Bits" class="title">Class Bits</h2>
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<pre>public class <span class="typeNameLabel">Bits</span>
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extends java.lang.Object</pre>
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<div class="block">A bitset, without size limitation, allows comparison via bitwise operators to other bitfields.</div>
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<dl>
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<dt><span class="simpleTagLabel">Author:</span></dt>
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<dd>mzechner, jshapcott</dd>
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<th class="colOne" scope="col">Constructor and Description</th>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/utils/Bits.html#Bits--">Bits</a></span>()</code> </td>
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<tr class="rowColor">
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/utils/Bits.html#Bits-int-">Bits</a></span>(int nbits)</code>
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<div class="block">Creates a bit set whose initial size is large enough to explicitly represent bits with indices in the range 0 through
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nbits-1.</div>
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<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption>
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<tr id="i0" class="altColor">
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<td class="colFirst"><code>void</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/utils/Bits.html#and-com.badlogic.gdx.utils.Bits-">and</a></span>(<a href="../../../../com/badlogic/gdx/utils/Bits.html" title="class in com.badlogic.gdx.utils">Bits</a> other)</code>
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<div class="block">Performs a logical <b>AND</b> of this target bit set with the argument bit set.</div>
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</td>
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</tr>
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<tr id="i1" class="rowColor">
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<td class="colFirst"><code>void</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/utils/Bits.html#andNot-com.badlogic.gdx.utils.Bits-">andNot</a></span>(<a href="../../../../com/badlogic/gdx/utils/Bits.html" title="class in com.badlogic.gdx.utils">Bits</a> other)</code>
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<div class="block">Clears all of the bits in this bit set whose corresponding bit is set in the specified bit set.</div>
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</td>
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</tr>
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<tr id="i2" class="altColor">
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<td class="colFirst"><code>void</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/utils/Bits.html#clear--">clear</a></span>()</code>
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<div class="block">Clears the entire bitset</div>
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</td>
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</tr>
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<tr id="i3" class="rowColor">
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<td class="colFirst"><code>void</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/utils/Bits.html#clear-int-">clear</a></span>(int index)</code> </td>
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</tr>
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<tr id="i4" class="altColor">
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<td class="colFirst"><code>boolean</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/utils/Bits.html#containsAll-com.badlogic.gdx.utils.Bits-">containsAll</a></span>(<a href="../../../../com/badlogic/gdx/utils/Bits.html" title="class in com.badlogic.gdx.utils">Bits</a> other)</code>
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<div class="block">Returns true if this bit set is a super set of the specified set, i.e.</div>
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</td>
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</tr>
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<tr id="i5" class="rowColor">
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<td class="colFirst"><code>boolean</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/utils/Bits.html#equals-java.lang.Object-">equals</a></span>(java.lang.Object obj)</code> </td>
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</tr>
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<tr id="i6" class="altColor">
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<td class="colFirst"><code>void</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/utils/Bits.html#flip-int-">flip</a></span>(int index)</code> </td>
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</tr>
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<tr id="i7" class="rowColor">
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<td class="colFirst"><code>boolean</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/utils/Bits.html#get-int-">get</a></span>(int index)</code> </td>
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</tr>
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<tr id="i8" class="altColor">
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<td class="colFirst"><code>boolean</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/utils/Bits.html#getAndClear-int-">getAndClear</a></span>(int index)</code>
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<div class="block">Returns the bit at the given index and clears it in one go.</div>
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</td>
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<tr id="i9" class="rowColor">
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<td class="colFirst"><code>boolean</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/utils/Bits.html#getAndSet-int-">getAndSet</a></span>(int index)</code>
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<div class="block">Returns the bit at the given index and sets it in one go.</div>
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</td>
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</tr>
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<tr id="i10" class="altColor">
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<td class="colFirst"><code>int</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/utils/Bits.html#hashCode--">hashCode</a></span>()</code> </td>
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</tr>
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<tr id="i11" class="rowColor">
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<td class="colFirst"><code>boolean</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/utils/Bits.html#intersects-com.badlogic.gdx.utils.Bits-">intersects</a></span>(<a href="../../../../com/badlogic/gdx/utils/Bits.html" title="class in com.badlogic.gdx.utils">Bits</a> other)</code>
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<div class="block">Returns true if the specified BitSet has any bits set to true that are also set to true in this BitSet.</div>
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</td>
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<tr id="i12" class="altColor">
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<td class="colFirst"><code>boolean</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/utils/Bits.html#isEmpty--">isEmpty</a></span>()</code> </td>
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</tr>
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<tr id="i13" class="rowColor">
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<td class="colFirst"><code>int</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/utils/Bits.html#length--">length</a></span>()</code>
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<div class="block">Returns the "logical size" of this bitset: the index of the highest set bit in the bitset plus one.</div>
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</td>
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<tr id="i14" class="altColor">
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<td class="colFirst"><code>int</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/utils/Bits.html#nextClearBit-int-">nextClearBit</a></span>(int fromIndex)</code>
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<div class="block">Returns the index of the first bit that is set to false that occurs on or after the specified starting index.</div>
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</td>
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<td class="colFirst"><code>int</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/utils/Bits.html#nextSetBit-int-">nextSetBit</a></span>(int fromIndex)</code>
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<div class="block">Returns the index of the first bit that is set to true that occurs on or after the specified starting index.</div>
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</td>
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<tr id="i16" class="altColor">
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<td class="colFirst"><code>int</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/utils/Bits.html#numBits--">numBits</a></span>()</code> </td>
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<tr id="i17" class="rowColor">
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<td class="colFirst"><code>void</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/utils/Bits.html#or-com.badlogic.gdx.utils.Bits-">or</a></span>(<a href="../../../../com/badlogic/gdx/utils/Bits.html" title="class in com.badlogic.gdx.utils">Bits</a> other)</code>
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<div class="block">Performs a logical <b>OR</b> of this bit set with the bit set argument.</div>
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</td>
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</tr>
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<tr id="i18" class="altColor">
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<td class="colFirst"><code>void</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/utils/Bits.html#set-int-">set</a></span>(int index)</code> </td>
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</tr>
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<tr id="i19" class="rowColor">
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<td class="colFirst"><code>void</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../com/badlogic/gdx/utils/Bits.html#xor-com.badlogic.gdx.utils.Bits-">xor</a></span>(<a href="../../../../com/badlogic/gdx/utils/Bits.html" title="class in com.badlogic.gdx.utils">Bits</a> other)</code>
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<div class="block">Performs a logical <b>XOR</b> of this bit set with the bit set argument.</div>
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<h3>Methods inherited from class java.lang.Object</h3>
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<code>clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait</code></li>
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<h3>Constructor Detail</h3>
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<h4>Bits</h4>
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<pre>public Bits()</pre>
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<h4>Bits</h4>
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<pre>public Bits(int nbits)</pre>
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<div class="block">Creates a bit set whose initial size is large enough to explicitly represent bits with indices in the range 0 through
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nbits-1.</div>
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<dl>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>nbits</code> - the initial size of the bit set</dd>
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</dl>
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<h4>get</h4>
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<pre>public boolean get(int index)</pre>
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<dl>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>index</code> - the index of the bit</dd>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>whether the bit is set</dd>
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<dt><span class="throwsLabel">Throws:</span></dt>
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<dd><code>java.lang.ArrayIndexOutOfBoundsException</code> - if index < 0</dd>
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</dl>
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<h4>getAndClear</h4>
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<pre>public boolean getAndClear(int index)</pre>
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<div class="block">Returns the bit at the given index and clears it in one go.</div>
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<dl>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>index</code> - the index of the bit</dd>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>whether the bit was set before invocation</dd>
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<dt><span class="throwsLabel">Throws:</span></dt>
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<dd><code>java.lang.ArrayIndexOutOfBoundsException</code> - if index < 0</dd>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>index</code> - the index of the bit</dd>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>index</code> - the index of the bit to set</dd>
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<dd><code>java.lang.ArrayIndexOutOfBoundsException</code> - if index < 0</dd>
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<dd><code>index</code> - the index of the bit to clear</dd>
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<div class="block">Clears the entire bitset</div>
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<dt><span class="returnLabel">Returns:</span></dt>
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<dd>the number of bits currently stored, <b>not</b> the highset set bit!</dd>
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<dd>true if this bitset contains no bits that are set to true</dd>
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<div class="block">Performs a logical <b>AND</b> of this target bit set with the argument bit set. This bit set is modified so that each bit in
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<div class="block">Clears all of the bits in this bit set whose corresponding bit is set in the specified bit set.</div>
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<div class="block">Performs a logical <b>OR</b> of this bit set with the bit set argument. This bit set is modified so that a bit in it has the
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value true if and only if it either already had the value true or the corresponding bit in the bit set argument has the
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value true.</div>
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<div class="block">Performs a logical <b>XOR</b> of this bit set with the bit set argument. This bit set is modified so that a bit in it has
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the value true if and only if one of the following statements holds:
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<pre>public boolean intersects(<a href="../../../../com/badlogic/gdx/utils/Bits.html" title="class in com.badlogic.gdx.utils">Bits</a> other)</pre>
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<div class="block">Returns true if the specified BitSet has any bits set to true that are also set to true in this BitSet.</div>
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<dd><code>other</code> - a bit set</dd>
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<dd>boolean indicating whether this bit set intersects the specified bit set</dd>
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<pre>public boolean containsAll(<a href="../../../../com/badlogic/gdx/utils/Bits.html" title="class in com.badlogic.gdx.utils">Bits</a> other)</pre>
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<div class="block">Returns true if this bit set is a super set of the specified set, i.e. it has all bits set to true that are also set to true
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in the specified BitSet.</div>
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<dt><span class="paramLabel">Parameters:</span></dt>
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<dd><code>other</code> - a bit set</dd>
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<dd>boolean indicating whether this bit set is a super set of the specified set</dd>
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<pre>public int hashCode()</pre>
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<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
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<dd><code>hashCode</code> in class <code>java.lang.Object</code></dd>
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<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
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<dd><code>equals</code> in class <code>java.lang.Object</code></dd>
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