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<div class="title">irrMap.h</div> </div>
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<a href="irr_map_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// Copyright (C) 2006-2012 by Kat'Oun</span>
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<a name="l00002"></a>00002 <span class="comment">// This file is part of the "Irrlicht Engine".</span>
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<a name="l00003"></a>00003 <span class="comment">// For conditions of distribution and use, see copyright notice in irrlicht.h</span>
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<a name="l00004"></a>00004
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<a name="l00005"></a>00005 <span class="preprocessor">#ifndef __IRR_MAP_H_INCLUDED__</span>
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<a name="l00006"></a>00006 <span class="preprocessor"></span><span class="preprocessor">#define __IRR_MAP_H_INCLUDED__</span>
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<a name="l00007"></a>00007 <span class="preprocessor"></span>
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<a name="l00008"></a>00008 <span class="preprocessor">#include "<a class="code" href="irr_types_8h.html">irrTypes.h</a>"</span>
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<a name="l00009"></a>00009 <span class="preprocessor">#include "<a class="code" href="irr_math_8h.html">irrMath.h</a>"</span>
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<a name="l00010"></a>00010
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||
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<a name="l00011"></a>00011 <span class="keyword">namespace </span>irr
|
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<a name="l00012"></a>00012 {
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||
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<a name="l00013"></a>00013 <span class="keyword">namespace </span>core
|
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<a name="l00014"></a>00014 {
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||
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<a name="l00015"></a>00015
|
||
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<a name="l00017"></a>00017 <span class="keyword">template</span> <<span class="keyword">class</span> KeyType, <span class="keyword">class</span> ValueType>
|
||
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<a name="l00018"></a><a class="code" href="classirr_1_1core_1_1map.html">00018</a> <span class="keyword">class </span><a class="code" href="classirr_1_1core_1_1map.html" title="map template for associative arrays using a red-black tree">map</a>
|
||
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<a name="l00019"></a>00019 {
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||
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<a name="l00021"></a>00021 <span class="keyword">template</span> <<span class="keyword">class</span> KeyTypeRB, <span class="keyword">class</span> ValueTypeRB>
|
||
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<a name="l00022"></a>00022 <span class="keyword">class </span>RBTree
|
||
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<a name="l00023"></a>00023 {
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||
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<a name="l00024"></a>00024 <span class="keyword">public</span>:
|
||
|
|
<a name="l00025"></a>00025
|
||
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<a name="l00026"></a>00026 RBTree(<span class="keyword">const</span> KeyTypeRB& k, <span class="keyword">const</span> ValueTypeRB& v)
|
||
|
|
<a name="l00027"></a>00027 : LeftChild(0), RightChild(0), Parent(0), Key(k),
|
||
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<a name="l00028"></a>00028 Value(v), IsRed(<span class="keyword">true</span>) {}
|
||
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|
<a name="l00029"></a>00029
|
||
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|
<a name="l00030"></a>00030 <span class="keywordtype">void</span> setLeftChild(RBTree* p)
|
||
|
|
<a name="l00031"></a>00031 {
|
||
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|
<a name="l00032"></a>00032 LeftChild=p;
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||
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<a name="l00033"></a>00033 <span class="keywordflow">if</span> (p)
|
||
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|
<a name="l00034"></a>00034 p->setParent(<span class="keyword">this</span>);
|
||
|
|
<a name="l00035"></a>00035 }
|
||
|
|
<a name="l00036"></a>00036
|
||
|
|
<a name="l00037"></a>00037 <span class="keywordtype">void</span> setRightChild(RBTree* p)
|
||
|
|
<a name="l00038"></a>00038 {
|
||
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<a name="l00039"></a>00039 RightChild=p;
|
||
|
|
<a name="l00040"></a>00040 <span class="keywordflow">if</span> (p)
|
||
|
|
<a name="l00041"></a>00041 p->setParent(<span class="keyword">this</span>);
|
||
|
|
<a name="l00042"></a>00042 }
|
||
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<a name="l00043"></a>00043
|
||
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|
<a name="l00044"></a>00044 <span class="keywordtype">void</span> setParent(RBTree* p) { Parent=p; }
|
||
|
|
<a name="l00045"></a>00045
|
||
|
|
<a name="l00046"></a>00046 <span class="keywordtype">void</span> setValue(<span class="keyword">const</span> ValueTypeRB& v) { Value = v; }
|
||
|
|
<a name="l00047"></a>00047
|
||
|
|
<a name="l00048"></a>00048 <span class="keywordtype">void</span> setRed() { IsRed = <span class="keyword">true</span>; }
|
||
|
|
<a name="l00049"></a>00049 <span class="keywordtype">void</span> setBlack() { IsRed = <span class="keyword">false</span>; }
|
||
|
|
<a name="l00050"></a>00050
|
||
|
|
<a name="l00051"></a>00051 RBTree* getLeftChild()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> LeftChild; }
|
||
|
|
<a name="l00052"></a>00052 RBTree* getRightChild()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> RightChild; }
|
||
|
|
<a name="l00053"></a>00053 RBTree* getParent()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> Parent; }
|
||
|
|
<a name="l00054"></a>00054
|
||
|
|
<a name="l00055"></a>00055 <span class="keyword">const</span> ValueTypeRB& getValue()<span class="keyword"> const</span>
|
||
|
|
<a name="l00056"></a>00056 <span class="keyword"> </span>{
|
||
|
|
<a name="l00057"></a>00057 <a class="code" href="irr_types_8h.html#ad19cf45bdc142ef8e4a011cabbc4a4af" title="Defines a small statement to work around a microsoft compiler bug.">_IRR_IMPLEMENT_MANAGED_MARSHALLING_BUGFIX</a>;
|
||
|
|
<a name="l00058"></a>00058 <span class="keywordflow">return</span> Value;
|
||
|
|
<a name="l00059"></a>00059 }
|
||
|
|
<a name="l00060"></a>00060
|
||
|
|
<a name="l00061"></a>00061 ValueTypeRB& getValue()
|
||
|
|
<a name="l00062"></a>00062 {
|
||
|
|
<a name="l00063"></a>00063 <a class="code" href="irr_types_8h.html#ad19cf45bdc142ef8e4a011cabbc4a4af" title="Defines a small statement to work around a microsoft compiler bug.">_IRR_IMPLEMENT_MANAGED_MARSHALLING_BUGFIX</a>;
|
||
|
|
<a name="l00064"></a>00064 <span class="keywordflow">return</span> Value;
|
||
|
|
<a name="l00065"></a>00065 }
|
||
|
|
<a name="l00066"></a>00066
|
||
|
|
<a name="l00067"></a>00067 <span class="keyword">const</span> KeyTypeRB& getKey()<span class="keyword"> const</span>
|
||
|
|
<a name="l00068"></a>00068 <span class="keyword"> </span>{
|
||
|
|
<a name="l00069"></a>00069 <a class="code" href="irr_types_8h.html#ad19cf45bdc142ef8e4a011cabbc4a4af" title="Defines a small statement to work around a microsoft compiler bug.">_IRR_IMPLEMENT_MANAGED_MARSHALLING_BUGFIX</a>;
|
||
|
|
<a name="l00070"></a>00070 <span class="keywordflow">return</span> Key;
|
||
|
|
<a name="l00071"></a>00071 }
|
||
|
|
<a name="l00072"></a>00072
|
||
|
|
<a name="l00073"></a>00073 <span class="keywordtype">bool</span> isRoot()<span class="keyword"> const</span>
|
||
|
|
<a name="l00074"></a>00074 <span class="keyword"> </span>{
|
||
|
|
<a name="l00075"></a>00075 <a class="code" href="irr_types_8h.html#ad19cf45bdc142ef8e4a011cabbc4a4af" title="Defines a small statement to work around a microsoft compiler bug.">_IRR_IMPLEMENT_MANAGED_MARSHALLING_BUGFIX</a>;
|
||
|
|
<a name="l00076"></a>00076 <span class="keywordflow">return</span> Parent==0;
|
||
|
|
<a name="l00077"></a>00077 }
|
||
|
|
<a name="l00078"></a>00078
|
||
|
|
<a name="l00079"></a>00079 <span class="keywordtype">bool</span> isLeftChild()<span class="keyword"> const</span>
|
||
|
|
<a name="l00080"></a>00080 <span class="keyword"> </span>{
|
||
|
|
<a name="l00081"></a>00081 <a class="code" href="irr_types_8h.html#ad19cf45bdc142ef8e4a011cabbc4a4af" title="Defines a small statement to work around a microsoft compiler bug.">_IRR_IMPLEMENT_MANAGED_MARSHALLING_BUGFIX</a>;
|
||
|
|
<a name="l00082"></a>00082 <span class="keywordflow">return</span> (Parent != 0) && (Parent->getLeftChild()==<span class="keyword">this</span>);
|
||
|
|
<a name="l00083"></a>00083 }
|
||
|
|
<a name="l00084"></a>00084
|
||
|
|
<a name="l00085"></a>00085 <span class="keywordtype">bool</span> isRightChild()<span class="keyword"> const</span>
|
||
|
|
<a name="l00086"></a>00086 <span class="keyword"> </span>{
|
||
|
|
<a name="l00087"></a>00087 <a class="code" href="irr_types_8h.html#ad19cf45bdc142ef8e4a011cabbc4a4af" title="Defines a small statement to work around a microsoft compiler bug.">_IRR_IMPLEMENT_MANAGED_MARSHALLING_BUGFIX</a>;
|
||
|
|
<a name="l00088"></a>00088 <span class="keywordflow">return</span> (Parent!=0) && (Parent->getRightChild()==<span class="keyword">this</span>);
|
||
|
|
<a name="l00089"></a>00089 }
|
||
|
|
<a name="l00090"></a>00090
|
||
|
|
<a name="l00091"></a>00091 <span class="keywordtype">bool</span> isLeaf()<span class="keyword"> const</span>
|
||
|
|
<a name="l00092"></a>00092 <span class="keyword"> </span>{
|
||
|
|
<a name="l00093"></a>00093 <a class="code" href="irr_types_8h.html#ad19cf45bdc142ef8e4a011cabbc4a4af" title="Defines a small statement to work around a microsoft compiler bug.">_IRR_IMPLEMENT_MANAGED_MARSHALLING_BUGFIX</a>;
|
||
|
|
<a name="l00094"></a>00094 <span class="keywordflow">return</span> (LeftChild==0) && (RightChild==0);
|
||
|
|
<a name="l00095"></a>00095 }
|
||
|
|
<a name="l00096"></a>00096
|
||
|
|
<a name="l00097"></a>00097 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> getLevel()<span class="keyword"> const</span>
|
||
|
|
<a name="l00098"></a>00098 <span class="keyword"> </span>{
|
||
|
|
<a name="l00099"></a>00099 <span class="keywordflow">if</span> (isRoot())
|
||
|
|
<a name="l00100"></a>00100 <span class="keywordflow">return</span> 1;
|
||
|
|
<a name="l00101"></a>00101 <span class="keywordflow">else</span>
|
||
|
|
<a name="l00102"></a>00102 <span class="keywordflow">return</span> getParent()->getLevel() + 1;
|
||
|
|
<a name="l00103"></a>00103 }
|
||
|
|
<a name="l00104"></a>00104
|
||
|
|
<a name="l00105"></a>00105
|
||
|
|
<a name="l00106"></a>00106 <span class="keywordtype">bool</span> isRed()<span class="keyword"> const</span>
|
||
|
|
<a name="l00107"></a>00107 <span class="keyword"> </span>{
|
||
|
|
<a name="l00108"></a>00108 <a class="code" href="irr_types_8h.html#ad19cf45bdc142ef8e4a011cabbc4a4af" title="Defines a small statement to work around a microsoft compiler bug.">_IRR_IMPLEMENT_MANAGED_MARSHALLING_BUGFIX</a>;
|
||
|
|
<a name="l00109"></a>00109 <span class="keywordflow">return</span> IsRed;
|
||
|
|
<a name="l00110"></a>00110 }
|
||
|
|
<a name="l00111"></a>00111
|
||
|
|
<a name="l00112"></a>00112 <span class="keywordtype">bool</span> isBlack()<span class="keyword"> const</span>
|
||
|
|
<a name="l00113"></a>00113 <span class="keyword"> </span>{
|
||
|
|
<a name="l00114"></a>00114 <a class="code" href="irr_types_8h.html#ad19cf45bdc142ef8e4a011cabbc4a4af" title="Defines a small statement to work around a microsoft compiler bug.">_IRR_IMPLEMENT_MANAGED_MARSHALLING_BUGFIX</a>;
|
||
|
|
<a name="l00115"></a>00115 <span class="keywordflow">return</span> !IsRed;
|
||
|
|
<a name="l00116"></a>00116 }
|
||
|
|
<a name="l00117"></a>00117
|
||
|
|
<a name="l00118"></a>00118 <span class="keyword">private</span>:
|
||
|
|
<a name="l00119"></a>00119 RBTree();
|
||
|
|
<a name="l00120"></a>00120
|
||
|
|
<a name="l00121"></a>00121 RBTree* LeftChild;
|
||
|
|
<a name="l00122"></a>00122 RBTree* RightChild;
|
||
|
|
<a name="l00123"></a>00123
|
||
|
|
<a name="l00124"></a>00124 RBTree* Parent;
|
||
|
|
<a name="l00125"></a>00125
|
||
|
|
<a name="l00126"></a>00126 KeyTypeRB Key;
|
||
|
|
<a name="l00127"></a>00127 ValueTypeRB Value;
|
||
|
|
<a name="l00128"></a>00128
|
||
|
|
<a name="l00129"></a>00129 <span class="keywordtype">bool</span> IsRed;
|
||
|
|
<a name="l00130"></a>00130 }; <span class="comment">// RBTree</span>
|
||
|
|
<a name="l00131"></a>00131
|
||
|
|
<a name="l00132"></a>00132 <span class="keyword">public</span>:
|
||
|
|
<a name="l00133"></a>00133
|
||
|
|
<a name="l00134"></a><a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">00134</a> <span class="keyword">typedef</span> RBTree<KeyType,ValueType> <a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>;
|
||
|
|
<a name="l00135"></a>00135 <span class="comment">// We need the forwad declaration for the friend declaration</span>
|
||
|
|
<a name="l00136"></a>00136 <span class="keyword">class </span><a class="code" href="classirr_1_1core_1_1map_1_1_const_iterator.html" title="Const Iterator.">ConstIterator</a>;
|
||
|
|
<a name="l00137"></a>00137
|
||
|
|
<a name="l00139"></a><a class="code" href="classirr_1_1core_1_1map_1_1_iterator.html">00139</a> <span class="keyword">class </span><a class="code" href="classirr_1_1core_1_1map_1_1_iterator.html" title="Normal Iterator.">Iterator</a>
|
||
|
|
<a name="l00140"></a>00140 {
|
||
|
|
<a name="l00141"></a><a class="code" href="classirr_1_1core_1_1map_1_1_iterator.html#a5485970bb9da6b5d782fa28638b5658f">00141</a> <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classirr_1_1core_1_1map_1_1_const_iterator.html" title="Const Iterator.">ConstIterator</a>;
|
||
|
|
<a name="l00142"></a>00142 <span class="keyword">public</span>:
|
||
|
|
<a name="l00143"></a>00143
|
||
|
|
<a name="l00144"></a><a class="code" href="classirr_1_1core_1_1map_1_1_iterator.html#a80cc0822177952c5913c846cb62242cf">00144</a> <a class="code" href="classirr_1_1core_1_1map_1_1_iterator.html#a80cc0822177952c5913c846cb62242cf">Iterator</a>() : Root(0), Cur(0) {}
|
||
|
|
<a name="l00145"></a>00145
|
||
|
|
<a name="l00146"></a>00146 <span class="comment">// Constructor(Node*)</span>
|
||
|
|
<a name="l00147"></a><a class="code" href="classirr_1_1core_1_1map_1_1_iterator.html#a5d05d4a846f3103d099e3e5308b63ff8">00147</a> <a class="code" href="classirr_1_1core_1_1map_1_1_iterator.html#a80cc0822177952c5913c846cb62242cf">Iterator</a>(<a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* root) : Root(root)
|
||
|
|
<a name="l00148"></a>00148 {
|
||
|
|
<a name="l00149"></a>00149 <a class="code" href="classirr_1_1core_1_1map_1_1_iterator.html#ad097d52b6e77514491e7dcb0f81fc898">reset</a>();
|
||
|
|
<a name="l00150"></a>00150 }
|
||
|
|
<a name="l00151"></a>00151
|
||
|
|
<a name="l00152"></a>00152 <span class="comment">// Copy constructor</span>
|
||
|
|
<a name="l00153"></a><a class="code" href="classirr_1_1core_1_1map_1_1_iterator.html#a65505a0639a7d60523012915421ecbca">00153</a> <a class="code" href="classirr_1_1core_1_1map_1_1_iterator.html#a65505a0639a7d60523012915421ecbca">Iterator</a>(<span class="keyword">const</span> <a class="code" href="classirr_1_1core_1_1map_1_1_iterator.html" title="Normal Iterator.">Iterator</a>& src) : Root(src.Root), Cur(src.Cur) {}
|
||
|
|
<a name="l00154"></a>00154
|
||
|
|
<a name="l00155"></a><a class="code" href="classirr_1_1core_1_1map_1_1_iterator.html#ad097d52b6e77514491e7dcb0f81fc898">00155</a> <span class="keywordtype">void</span> <a class="code" href="classirr_1_1core_1_1map_1_1_iterator.html#ad097d52b6e77514491e7dcb0f81fc898">reset</a>(<span class="keywordtype">bool</span> atLowest=<span class="keyword">true</span>)
|
||
|
|
<a name="l00156"></a>00156 {
|
||
|
|
<a name="l00157"></a>00157 <span class="keywordflow">if</span> (atLowest)
|
||
|
|
<a name="l00158"></a>00158 Cur = getMin(Root);
|
||
|
|
<a name="l00159"></a>00159 <span class="keywordflow">else</span>
|
||
|
|
<a name="l00160"></a>00160 Cur = getMax(Root);
|
||
|
|
<a name="l00161"></a>00161 }
|
||
|
|
<a name="l00162"></a>00162
|
||
|
|
<a name="l00163"></a><a class="code" href="classirr_1_1core_1_1map_1_1_iterator.html#ad3e095f3c74edbbba131d966cd2bd0bb">00163</a> <span class="keywordtype">bool</span> <a class="code" href="classirr_1_1core_1_1map_1_1_iterator.html#ad3e095f3c74edbbba131d966cd2bd0bb">atEnd</a>()<span class="keyword"> const</span>
|
||
|
|
<a name="l00164"></a>00164 <span class="keyword"> </span>{
|
||
|
|
<a name="l00165"></a>00165 <a class="code" href="irr_types_8h.html#ad19cf45bdc142ef8e4a011cabbc4a4af" title="Defines a small statement to work around a microsoft compiler bug.">_IRR_IMPLEMENT_MANAGED_MARSHALLING_BUGFIX</a>;
|
||
|
|
<a name="l00166"></a>00166 <span class="keywordflow">return</span> Cur==0;
|
||
|
|
<a name="l00167"></a>00167 }
|
||
|
|
<a name="l00168"></a>00168
|
||
|
|
<a name="l00169"></a><a class="code" href="classirr_1_1core_1_1map_1_1_iterator.html#a0bcf0d1df889b46f2876b20c4c356a8a">00169</a> <a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* <a class="code" href="classirr_1_1core_1_1map_1_1_iterator.html#a0bcf0d1df889b46f2876b20c4c356a8a">getNode</a>()<span class="keyword"> const</span>
|
||
|
|
<a name="l00170"></a>00170 <span class="keyword"> </span>{
|
||
|
|
<a name="l00171"></a>00171 <span class="keywordflow">return</span> Cur;
|
||
|
|
<a name="l00172"></a>00172 }
|
||
|
|
<a name="l00173"></a>00173
|
||
|
|
<a name="l00174"></a><a class="code" href="classirr_1_1core_1_1map_1_1_iterator.html#a5d0a93a6bf5996207e31964e1d3fba18">00174</a> <a class="code" href="classirr_1_1core_1_1map_1_1_iterator.html" title="Normal Iterator.">Iterator</a>& <a class="code" href="classirr_1_1core_1_1map_1_1_iterator.html#a5d0a93a6bf5996207e31964e1d3fba18">operator=</a>(<span class="keyword">const</span> <a class="code" href="classirr_1_1core_1_1map_1_1_iterator.html" title="Normal Iterator.">Iterator</a>& src)
|
||
|
|
<a name="l00175"></a>00175 {
|
||
|
|
<a name="l00176"></a>00176 Root = src.Root;
|
||
|
|
<a name="l00177"></a>00177 Cur = src.Cur;
|
||
|
|
<a name="l00178"></a>00178 <span class="keywordflow">return</span> (*<span class="keyword">this</span>);
|
||
|
|
<a name="l00179"></a>00179 }
|
||
|
|
<a name="l00180"></a>00180
|
||
|
|
<a name="l00181"></a><a class="code" href="classirr_1_1core_1_1map_1_1_iterator.html#aab068627540dbbf9ed6503e6a27acf2d">00181</a> <span class="keywordtype">void</span> <a class="code" href="classirr_1_1core_1_1map_1_1_iterator.html#aab068627540dbbf9ed6503e6a27acf2d">operator++</a>(<span class="keywordtype">int</span>)
|
||
|
|
<a name="l00182"></a>00182 {
|
||
|
|
<a name="l00183"></a>00183 inc();
|
||
|
|
<a name="l00184"></a>00184 }
|
||
|
|
<a name="l00185"></a>00185
|
||
|
|
<a name="l00186"></a><a class="code" href="classirr_1_1core_1_1map_1_1_iterator.html#a60f99a10a53cfdc741de06febe38744a">00186</a> <span class="keywordtype">void</span> <a class="code" href="classirr_1_1core_1_1map_1_1_iterator.html#a60f99a10a53cfdc741de06febe38744a">operator--</a>(<span class="keywordtype">int</span>)
|
||
|
|
<a name="l00187"></a>00187 {
|
||
|
|
<a name="l00188"></a>00188 dec();
|
||
|
|
<a name="l00189"></a>00189 }
|
||
|
|
<a name="l00190"></a>00190
|
||
|
|
<a name="l00191"></a><a class="code" href="classirr_1_1core_1_1map_1_1_iterator.html#a3c3028981cb2b4d4826b535f1c965021">00191</a> <a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* <a class="code" href="classirr_1_1core_1_1map_1_1_iterator.html#a3c3028981cb2b4d4826b535f1c965021">operator-></a>()
|
||
|
|
<a name="l00192"></a>00192 {
|
||
|
|
<a name="l00193"></a>00193 <span class="keywordflow">return</span> <a class="code" href="classirr_1_1core_1_1map_1_1_iterator.html#a0bcf0d1df889b46f2876b20c4c356a8a">getNode</a>();
|
||
|
|
<a name="l00194"></a>00194 }
|
||
|
|
<a name="l00195"></a>00195
|
||
|
|
<a name="l00196"></a><a class="code" href="classirr_1_1core_1_1map_1_1_iterator.html#a6f2de16c879c563046eb228ff50c4662">00196</a> <a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>& <a class="code" href="classirr_1_1core_1_1map_1_1_iterator.html#a6f2de16c879c563046eb228ff50c4662">operator*</a>()
|
||
|
|
<a name="l00197"></a>00197 {
|
||
|
|
<a name="l00198"></a>00198 <a class="code" href="irr_types_8h.html#a12f3b5fd18ca108f90c5c74db602267e" title="define a break macro for debugging.">_IRR_DEBUG_BREAK_IF</a>(<a class="code" href="classirr_1_1core_1_1map_1_1_iterator.html#ad3e095f3c74edbbba131d966cd2bd0bb">atEnd</a>()) <span class="comment">// access violation</span>
|
||
|
|
<a name="l00199"></a>00199
|
||
|
|
<a name="l00200"></a>00200 <span class="keywordflow">return</span> *Cur;
|
||
|
|
<a name="l00201"></a>00201 }
|
||
|
|
<a name="l00202"></a>00202
|
||
|
|
<a name="l00203"></a>00203 <span class="keyword">private</span>:
|
||
|
|
<a name="l00204"></a>00204
|
||
|
|
<a name="l00205"></a>00205 <a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* getMin(<a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* n)<span class="keyword"> const</span>
|
||
|
|
<a name="l00206"></a>00206 <span class="keyword"> </span>{
|
||
|
|
<a name="l00207"></a>00207 <span class="keywordflow">while</span>(n && n->getLeftChild())
|
||
|
|
<a name="l00208"></a>00208 n = n->getLeftChild();
|
||
|
|
<a name="l00209"></a>00209 <span class="keywordflow">return</span> n;
|
||
|
|
<a name="l00210"></a>00210 }
|
||
|
|
<a name="l00211"></a>00211
|
||
|
|
<a name="l00212"></a>00212 <a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* getMax(<a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* n)<span class="keyword"> const</span>
|
||
|
|
<a name="l00213"></a>00213 <span class="keyword"> </span>{
|
||
|
|
<a name="l00214"></a>00214 <span class="keywordflow">while</span>(n && n->getRightChild())
|
||
|
|
<a name="l00215"></a>00215 n = n->getRightChild();
|
||
|
|
<a name="l00216"></a>00216 <span class="keywordflow">return</span> n;
|
||
|
|
<a name="l00217"></a>00217 }
|
||
|
|
<a name="l00218"></a>00218
|
||
|
|
<a name="l00219"></a>00219 <span class="keywordtype">void</span> inc()
|
||
|
|
<a name="l00220"></a>00220 {
|
||
|
|
<a name="l00221"></a>00221 <span class="comment">// Already at end?</span>
|
||
|
|
<a name="l00222"></a>00222 <span class="keywordflow">if</span> (Cur==0)
|
||
|
|
<a name="l00223"></a>00223 <span class="keywordflow">return</span>;
|
||
|
|
<a name="l00224"></a>00224
|
||
|
|
<a name="l00225"></a>00225 <span class="keywordflow">if</span> (Cur->getRightChild())
|
||
|
|
<a name="l00226"></a>00226 {
|
||
|
|
<a name="l00227"></a>00227 <span class="comment">// If current node has a right child, the next higher node is the</span>
|
||
|
|
<a name="l00228"></a>00228 <span class="comment">// node with lowest key beneath the right child.</span>
|
||
|
|
<a name="l00229"></a>00229 Cur = getMin(Cur->getRightChild());
|
||
|
|
<a name="l00230"></a>00230 }
|
||
|
|
<a name="l00231"></a>00231 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (Cur->isLeftChild())
|
||
|
|
<a name="l00232"></a>00232 {
|
||
|
|
<a name="l00233"></a>00233 <span class="comment">// No right child? Well if current node is a left child then</span>
|
||
|
|
<a name="l00234"></a>00234 <span class="comment">// the next higher node is the parent</span>
|
||
|
|
<a name="l00235"></a>00235 Cur = Cur->getParent();
|
||
|
|
<a name="l00236"></a>00236 }
|
||
|
|
<a name="l00237"></a>00237 <span class="keywordflow">else</span>
|
||
|
|
<a name="l00238"></a>00238 {
|
||
|
|
<a name="l00239"></a>00239 <span class="comment">// Current node neither is left child nor has a right child.</span>
|
||
|
|
<a name="l00240"></a>00240 <span class="comment">// Ie it is either right child or root</span>
|
||
|
|
<a name="l00241"></a>00241 <span class="comment">// The next higher node is the parent of the first non-right</span>
|
||
|
|
<a name="l00242"></a>00242 <span class="comment">// child (ie either a left child or the root) up in the</span>
|
||
|
|
<a name="l00243"></a>00243 <span class="comment">// hierarchy. Root's parent is 0.</span>
|
||
|
|
<a name="l00244"></a>00244 <span class="keywordflow">while</span>(Cur->isRightChild())
|
||
|
|
<a name="l00245"></a>00245 Cur = Cur->getParent();
|
||
|
|
<a name="l00246"></a>00246 Cur = Cur->getParent();
|
||
|
|
<a name="l00247"></a>00247 }
|
||
|
|
<a name="l00248"></a>00248 }
|
||
|
|
<a name="l00249"></a>00249
|
||
|
|
<a name="l00250"></a>00250 <span class="keywordtype">void</span> dec()
|
||
|
|
<a name="l00251"></a>00251 {
|
||
|
|
<a name="l00252"></a>00252 <span class="comment">// Already at end?</span>
|
||
|
|
<a name="l00253"></a>00253 <span class="keywordflow">if</span> (Cur==0)
|
||
|
|
<a name="l00254"></a>00254 <span class="keywordflow">return</span>;
|
||
|
|
<a name="l00255"></a>00255
|
||
|
|
<a name="l00256"></a>00256 <span class="keywordflow">if</span> (Cur->getLeftChild())
|
||
|
|
<a name="l00257"></a>00257 {
|
||
|
|
<a name="l00258"></a>00258 <span class="comment">// If current node has a left child, the next lower node is the</span>
|
||
|
|
<a name="l00259"></a>00259 <span class="comment">// node with highest key beneath the left child.</span>
|
||
|
|
<a name="l00260"></a>00260 Cur = getMax(Cur->getLeftChild());
|
||
|
|
<a name="l00261"></a>00261 }
|
||
|
|
<a name="l00262"></a>00262 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (Cur->isRightChild())
|
||
|
|
<a name="l00263"></a>00263 {
|
||
|
|
<a name="l00264"></a>00264 <span class="comment">// No left child? Well if current node is a right child then</span>
|
||
|
|
<a name="l00265"></a>00265 <span class="comment">// the next lower node is the parent</span>
|
||
|
|
<a name="l00266"></a>00266 Cur = Cur->getParent();
|
||
|
|
<a name="l00267"></a>00267 }
|
||
|
|
<a name="l00268"></a>00268 <span class="keywordflow">else</span>
|
||
|
|
<a name="l00269"></a>00269 {
|
||
|
|
<a name="l00270"></a>00270 <span class="comment">// Current node neither is right child nor has a left child.</span>
|
||
|
|
<a name="l00271"></a>00271 <span class="comment">// Ie it is either left child or root</span>
|
||
|
|
<a name="l00272"></a>00272 <span class="comment">// The next higher node is the parent of the first non-left</span>
|
||
|
|
<a name="l00273"></a>00273 <span class="comment">// child (ie either a right child or the root) up in the</span>
|
||
|
|
<a name="l00274"></a>00274 <span class="comment">// hierarchy. Root's parent is 0.</span>
|
||
|
|
<a name="l00275"></a>00275
|
||
|
|
<a name="l00276"></a>00276 <span class="keywordflow">while</span>(Cur->isLeftChild())
|
||
|
|
<a name="l00277"></a>00277 Cur = Cur->getParent();
|
||
|
|
<a name="l00278"></a>00278 Cur = Cur->getParent();
|
||
|
|
<a name="l00279"></a>00279 }
|
||
|
|
<a name="l00280"></a>00280 }
|
||
|
|
<a name="l00281"></a>00281
|
||
|
|
<a name="l00282"></a>00282 <a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* Root;
|
||
|
|
<a name="l00283"></a>00283 <a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* Cur;
|
||
|
|
<a name="l00284"></a>00284 }; <span class="comment">// Iterator</span>
|
||
|
|
<a name="l00285"></a>00285
|
||
|
|
<a name="l00287"></a><a class="code" href="classirr_1_1core_1_1map_1_1_const_iterator.html">00287</a> <span class="keyword">class </span><a class="code" href="classirr_1_1core_1_1map_1_1_const_iterator.html" title="Const Iterator.">ConstIterator</a>
|
||
|
|
<a name="l00288"></a>00288 {
|
||
|
|
<a name="l00289"></a><a class="code" href="classirr_1_1core_1_1map_1_1_const_iterator.html#a9830fc407400559db7e7783cc10a9394">00289</a> <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classirr_1_1core_1_1map_1_1_iterator.html" title="Normal Iterator.">Iterator</a>;
|
||
|
|
<a name="l00290"></a>00290 <span class="keyword">public</span>:
|
||
|
|
<a name="l00291"></a>00291
|
||
|
|
<a name="l00292"></a><a class="code" href="classirr_1_1core_1_1map_1_1_const_iterator.html#acd4de616ba32f863478e43ac293b02dd">00292</a> <a class="code" href="classirr_1_1core_1_1map_1_1_const_iterator.html#acd4de616ba32f863478e43ac293b02dd">ConstIterator</a>() : Root(0), Cur(0) {}
|
||
|
|
<a name="l00293"></a>00293
|
||
|
|
<a name="l00294"></a>00294 <span class="comment">// Constructor(Node*)</span>
|
||
|
|
<a name="l00295"></a><a class="code" href="classirr_1_1core_1_1map_1_1_const_iterator.html#a7752531a2edbaf49b9f6ab369e6f7b6d">00295</a> <a class="code" href="classirr_1_1core_1_1map_1_1_const_iterator.html#acd4de616ba32f863478e43ac293b02dd">ConstIterator</a>(<span class="keyword">const</span> <a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* root) : Root(root)
|
||
|
|
<a name="l00296"></a>00296 {
|
||
|
|
<a name="l00297"></a>00297 <a class="code" href="classirr_1_1core_1_1map_1_1_const_iterator.html#a73585cabdf369eff484831e7ec9e36cf">reset</a>();
|
||
|
|
<a name="l00298"></a>00298 }
|
||
|
|
<a name="l00299"></a>00299
|
||
|
|
<a name="l00300"></a>00300 <span class="comment">// Copy constructor</span>
|
||
|
|
<a name="l00301"></a><a class="code" href="classirr_1_1core_1_1map_1_1_const_iterator.html#a64feda787ba6b41213c46b568835feab">00301</a> <a class="code" href="classirr_1_1core_1_1map_1_1_const_iterator.html#a64feda787ba6b41213c46b568835feab">ConstIterator</a>(<span class="keyword">const</span> <a class="code" href="classirr_1_1core_1_1map_1_1_const_iterator.html" title="Const Iterator.">ConstIterator</a>& src) : Root(src.Root), Cur(src.Cur) {}
|
||
|
|
<a name="l00302"></a><a class="code" href="classirr_1_1core_1_1map_1_1_const_iterator.html#abd8f733814d984b7b48aa50b777d1a53">00302</a> <a class="code" href="classirr_1_1core_1_1map_1_1_const_iterator.html#abd8f733814d984b7b48aa50b777d1a53">ConstIterator</a>(<span class="keyword">const</span> <a class="code" href="classirr_1_1core_1_1map_1_1_iterator.html" title="Normal Iterator.">Iterator</a>& src) : Root(src.Root), Cur(src.Cur) {}
|
||
|
|
<a name="l00303"></a>00303
|
||
|
|
<a name="l00304"></a><a class="code" href="classirr_1_1core_1_1map_1_1_const_iterator.html#a73585cabdf369eff484831e7ec9e36cf">00304</a> <span class="keywordtype">void</span> <a class="code" href="classirr_1_1core_1_1map_1_1_const_iterator.html#a73585cabdf369eff484831e7ec9e36cf">reset</a>(<span class="keywordtype">bool</span> atLowest=<span class="keyword">true</span>)
|
||
|
|
<a name="l00305"></a>00305 {
|
||
|
|
<a name="l00306"></a>00306 <span class="keywordflow">if</span> (atLowest)
|
||
|
|
<a name="l00307"></a>00307 Cur = getMin(Root);
|
||
|
|
<a name="l00308"></a>00308 <span class="keywordflow">else</span>
|
||
|
|
<a name="l00309"></a>00309 Cur = getMax(Root);
|
||
|
|
<a name="l00310"></a>00310 }
|
||
|
|
<a name="l00311"></a>00311
|
||
|
|
<a name="l00312"></a><a class="code" href="classirr_1_1core_1_1map_1_1_const_iterator.html#aa04731741ac3c5d43ab1bf3bf2f06ab8">00312</a> <span class="keywordtype">bool</span> <a class="code" href="classirr_1_1core_1_1map_1_1_const_iterator.html#aa04731741ac3c5d43ab1bf3bf2f06ab8">atEnd</a>()<span class="keyword"> const</span>
|
||
|
|
<a name="l00313"></a>00313 <span class="keyword"> </span>{
|
||
|
|
<a name="l00314"></a>00314 <a class="code" href="irr_types_8h.html#ad19cf45bdc142ef8e4a011cabbc4a4af" title="Defines a small statement to work around a microsoft compiler bug.">_IRR_IMPLEMENT_MANAGED_MARSHALLING_BUGFIX</a>;
|
||
|
|
<a name="l00315"></a>00315 <span class="keywordflow">return</span> Cur==0;
|
||
|
|
<a name="l00316"></a>00316 }
|
||
|
|
<a name="l00317"></a>00317
|
||
|
|
<a name="l00318"></a><a class="code" href="classirr_1_1core_1_1map_1_1_const_iterator.html#a0191331e73b7092aad9ae09756a5d73e">00318</a> <span class="keyword">const</span> <a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* <a class="code" href="classirr_1_1core_1_1map_1_1_const_iterator.html#a0191331e73b7092aad9ae09756a5d73e">getNode</a>()<span class="keyword"> const</span>
|
||
|
|
<a name="l00319"></a>00319 <span class="keyword"> </span>{
|
||
|
|
<a name="l00320"></a>00320 <span class="keywordflow">return</span> Cur;
|
||
|
|
<a name="l00321"></a>00321 }
|
||
|
|
<a name="l00322"></a>00322
|
||
|
|
<a name="l00323"></a><a class="code" href="classirr_1_1core_1_1map_1_1_const_iterator.html#a97b011255d93acd9ebaac5e9c492e907">00323</a> <a class="code" href="classirr_1_1core_1_1map_1_1_const_iterator.html" title="Const Iterator.">ConstIterator</a>& <a class="code" href="classirr_1_1core_1_1map_1_1_const_iterator.html#a97b011255d93acd9ebaac5e9c492e907">operator=</a>(<span class="keyword">const</span> <a class="code" href="classirr_1_1core_1_1map_1_1_const_iterator.html" title="Const Iterator.">ConstIterator</a>& src)
|
||
|
|
<a name="l00324"></a>00324 {
|
||
|
|
<a name="l00325"></a>00325 Root = src.Root;
|
||
|
|
<a name="l00326"></a>00326 Cur = src.Cur;
|
||
|
|
<a name="l00327"></a>00327 <span class="keywordflow">return</span> (*<span class="keyword">this</span>);
|
||
|
|
<a name="l00328"></a>00328 }
|
||
|
|
<a name="l00329"></a>00329
|
||
|
|
<a name="l00330"></a><a class="code" href="classirr_1_1core_1_1map_1_1_const_iterator.html#a98d71ff60938b7632f8ca947322d91e6">00330</a> <span class="keywordtype">void</span> <a class="code" href="classirr_1_1core_1_1map_1_1_const_iterator.html#a98d71ff60938b7632f8ca947322d91e6">operator++</a>(<span class="keywordtype">int</span>)
|
||
|
|
<a name="l00331"></a>00331 {
|
||
|
|
<a name="l00332"></a>00332 inc();
|
||
|
|
<a name="l00333"></a>00333 }
|
||
|
|
<a name="l00334"></a>00334
|
||
|
|
<a name="l00335"></a><a class="code" href="classirr_1_1core_1_1map_1_1_const_iterator.html#a780455ee04a273292a7d13c8f7658898">00335</a> <span class="keywordtype">void</span> <a class="code" href="classirr_1_1core_1_1map_1_1_const_iterator.html#a780455ee04a273292a7d13c8f7658898">operator--</a>(<span class="keywordtype">int</span>)
|
||
|
|
<a name="l00336"></a>00336 {
|
||
|
|
<a name="l00337"></a>00337 dec();
|
||
|
|
<a name="l00338"></a>00338 }
|
||
|
|
<a name="l00339"></a>00339
|
||
|
|
<a name="l00340"></a><a class="code" href="classirr_1_1core_1_1map_1_1_const_iterator.html#a699be8abf3a2514d1f12bae54cb12d43">00340</a> <span class="keyword">const</span> <a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* <a class="code" href="classirr_1_1core_1_1map_1_1_const_iterator.html#a699be8abf3a2514d1f12bae54cb12d43">operator-></a>()
|
||
|
|
<a name="l00341"></a>00341 {
|
||
|
|
<a name="l00342"></a>00342 <span class="keywordflow">return</span> <a class="code" href="classirr_1_1core_1_1map_1_1_const_iterator.html#a0191331e73b7092aad9ae09756a5d73e">getNode</a>();
|
||
|
|
<a name="l00343"></a>00343 }
|
||
|
|
<a name="l00344"></a>00344
|
||
|
|
<a name="l00345"></a><a class="code" href="classirr_1_1core_1_1map_1_1_const_iterator.html#a57444336eeed447575db54fcb8027dfe">00345</a> <span class="keyword">const</span> <a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>& <a class="code" href="classirr_1_1core_1_1map_1_1_const_iterator.html#a57444336eeed447575db54fcb8027dfe">operator*</a>()
|
||
|
|
<a name="l00346"></a>00346 {
|
||
|
|
<a name="l00347"></a>00347 <a class="code" href="irr_types_8h.html#a12f3b5fd18ca108f90c5c74db602267e" title="define a break macro for debugging.">_IRR_DEBUG_BREAK_IF</a>(<a class="code" href="classirr_1_1core_1_1map_1_1_const_iterator.html#aa04731741ac3c5d43ab1bf3bf2f06ab8">atEnd</a>()) <span class="comment">// access violation</span>
|
||
|
|
<a name="l00348"></a>00348
|
||
|
|
<a name="l00349"></a>00349 <span class="keywordflow">return</span> *Cur;
|
||
|
|
<a name="l00350"></a>00350 }
|
||
|
|
<a name="l00351"></a>00351
|
||
|
|
<a name="l00352"></a>00352 <span class="keyword">private</span>:
|
||
|
|
<a name="l00353"></a>00353
|
||
|
|
<a name="l00354"></a>00354 <span class="keyword">const</span> <a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* getMin(<span class="keyword">const</span> <a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* n)<span class="keyword"> const</span>
|
||
|
|
<a name="l00355"></a>00355 <span class="keyword"> </span>{
|
||
|
|
<a name="l00356"></a>00356 <span class="keywordflow">while</span>(n && n->getLeftChild())
|
||
|
|
<a name="l00357"></a>00357 n = n->getLeftChild();
|
||
|
|
<a name="l00358"></a>00358 <span class="keywordflow">return</span> n;
|
||
|
|
<a name="l00359"></a>00359 }
|
||
|
|
<a name="l00360"></a>00360
|
||
|
|
<a name="l00361"></a>00361 <span class="keyword">const</span> <a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* getMax(<span class="keyword">const</span> <a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* n)<span class="keyword"> const</span>
|
||
|
|
<a name="l00362"></a>00362 <span class="keyword"> </span>{
|
||
|
|
<a name="l00363"></a>00363 <span class="keywordflow">while</span>(n && n->getRightChild())
|
||
|
|
<a name="l00364"></a>00364 n = n->getRightChild();
|
||
|
|
<a name="l00365"></a>00365 <span class="keywordflow">return</span> n;
|
||
|
|
<a name="l00366"></a>00366 }
|
||
|
|
<a name="l00367"></a>00367
|
||
|
|
<a name="l00368"></a>00368 <span class="keywordtype">void</span> inc()
|
||
|
|
<a name="l00369"></a>00369 {
|
||
|
|
<a name="l00370"></a>00370 <span class="comment">// Already at end?</span>
|
||
|
|
<a name="l00371"></a>00371 <span class="keywordflow">if</span> (Cur==0)
|
||
|
|
<a name="l00372"></a>00372 <span class="keywordflow">return</span>;
|
||
|
|
<a name="l00373"></a>00373
|
||
|
|
<a name="l00374"></a>00374 <span class="keywordflow">if</span> (Cur->getRightChild())
|
||
|
|
<a name="l00375"></a>00375 {
|
||
|
|
<a name="l00376"></a>00376 <span class="comment">// If current node has a right child, the next higher node is the</span>
|
||
|
|
<a name="l00377"></a>00377 <span class="comment">// node with lowest key beneath the right child.</span>
|
||
|
|
<a name="l00378"></a>00378 Cur = getMin(Cur->getRightChild());
|
||
|
|
<a name="l00379"></a>00379 }
|
||
|
|
<a name="l00380"></a>00380 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (Cur->isLeftChild())
|
||
|
|
<a name="l00381"></a>00381 {
|
||
|
|
<a name="l00382"></a>00382 <span class="comment">// No right child? Well if current node is a left child then</span>
|
||
|
|
<a name="l00383"></a>00383 <span class="comment">// the next higher node is the parent</span>
|
||
|
|
<a name="l00384"></a>00384 Cur = Cur->getParent();
|
||
|
|
<a name="l00385"></a>00385 }
|
||
|
|
<a name="l00386"></a>00386 <span class="keywordflow">else</span>
|
||
|
|
<a name="l00387"></a>00387 {
|
||
|
|
<a name="l00388"></a>00388 <span class="comment">// Current node neither is left child nor has a right child.</span>
|
||
|
|
<a name="l00389"></a>00389 <span class="comment">// Ie it is either right child or root</span>
|
||
|
|
<a name="l00390"></a>00390 <span class="comment">// The next higher node is the parent of the first non-right</span>
|
||
|
|
<a name="l00391"></a>00391 <span class="comment">// child (ie either a left child or the root) up in the</span>
|
||
|
|
<a name="l00392"></a>00392 <span class="comment">// hierarchy. Root's parent is 0.</span>
|
||
|
|
<a name="l00393"></a>00393 <span class="keywordflow">while</span>(Cur->isRightChild())
|
||
|
|
<a name="l00394"></a>00394 Cur = Cur->getParent();
|
||
|
|
<a name="l00395"></a>00395 Cur = Cur->getParent();
|
||
|
|
<a name="l00396"></a>00396 }
|
||
|
|
<a name="l00397"></a>00397 }
|
||
|
|
<a name="l00398"></a>00398
|
||
|
|
<a name="l00399"></a>00399 <span class="keywordtype">void</span> dec()
|
||
|
|
<a name="l00400"></a>00400 {
|
||
|
|
<a name="l00401"></a>00401 <span class="comment">// Already at end?</span>
|
||
|
|
<a name="l00402"></a>00402 <span class="keywordflow">if</span> (Cur==0)
|
||
|
|
<a name="l00403"></a>00403 <span class="keywordflow">return</span>;
|
||
|
|
<a name="l00404"></a>00404
|
||
|
|
<a name="l00405"></a>00405 <span class="keywordflow">if</span> (Cur->getLeftChild())
|
||
|
|
<a name="l00406"></a>00406 {
|
||
|
|
<a name="l00407"></a>00407 <span class="comment">// If current node has a left child, the next lower node is the</span>
|
||
|
|
<a name="l00408"></a>00408 <span class="comment">// node with highest key beneath the left child.</span>
|
||
|
|
<a name="l00409"></a>00409 Cur = getMax(Cur->getLeftChild());
|
||
|
|
<a name="l00410"></a>00410 }
|
||
|
|
<a name="l00411"></a>00411 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (Cur->isRightChild())
|
||
|
|
<a name="l00412"></a>00412 {
|
||
|
|
<a name="l00413"></a>00413 <span class="comment">// No left child? Well if current node is a right child then</span>
|
||
|
|
<a name="l00414"></a>00414 <span class="comment">// the next lower node is the parent</span>
|
||
|
|
<a name="l00415"></a>00415 Cur = Cur->getParent();
|
||
|
|
<a name="l00416"></a>00416 }
|
||
|
|
<a name="l00417"></a>00417 <span class="keywordflow">else</span>
|
||
|
|
<a name="l00418"></a>00418 {
|
||
|
|
<a name="l00419"></a>00419 <span class="comment">// Current node neither is right child nor has a left child.</span>
|
||
|
|
<a name="l00420"></a>00420 <span class="comment">// Ie it is either left child or root</span>
|
||
|
|
<a name="l00421"></a>00421 <span class="comment">// The next higher node is the parent of the first non-left</span>
|
||
|
|
<a name="l00422"></a>00422 <span class="comment">// child (ie either a right child or the root) up in the</span>
|
||
|
|
<a name="l00423"></a>00423 <span class="comment">// hierarchy. Root's parent is 0.</span>
|
||
|
|
<a name="l00424"></a>00424
|
||
|
|
<a name="l00425"></a>00425 <span class="keywordflow">while</span>(Cur->isLeftChild())
|
||
|
|
<a name="l00426"></a>00426 Cur = Cur->getParent();
|
||
|
|
<a name="l00427"></a>00427 Cur = Cur->getParent();
|
||
|
|
<a name="l00428"></a>00428 }
|
||
|
|
<a name="l00429"></a>00429 }
|
||
|
|
<a name="l00430"></a>00430
|
||
|
|
<a name="l00431"></a>00431 <span class="keyword">const</span> <a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* Root;
|
||
|
|
<a name="l00432"></a>00432 <span class="keyword">const</span> <a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* Cur;
|
||
|
|
<a name="l00433"></a>00433 }; <span class="comment">// ConstIterator</span>
|
||
|
|
<a name="l00434"></a>00434
|
||
|
|
<a name="l00435"></a>00435
|
||
|
|
<a name="l00437"></a>00437
|
||
|
|
<a name="l00441"></a><a class="code" href="classirr_1_1core_1_1map_1_1_parent_first_iterator.html">00441</a> <span class="keyword">class </span><a class="code" href="classirr_1_1core_1_1map_1_1_parent_first_iterator.html" title="Parent First Iterator.">ParentFirstIterator</a>
|
||
|
|
<a name="l00442"></a>00442 {
|
||
|
|
<a name="l00443"></a>00443 <span class="keyword">public</span>:
|
||
|
|
<a name="l00444"></a>00444
|
||
|
|
<a name="l00445"></a><a class="code" href="classirr_1_1core_1_1map_1_1_parent_first_iterator.html#a02c2710f6ec85e4b9f387c9f62f1a8a2">00445</a> <a class="code" href="classirr_1_1core_1_1map_1_1_parent_first_iterator.html#a02c2710f6ec85e4b9f387c9f62f1a8a2">ParentFirstIterator</a>() : Root(0), Cur(0) {}
|
||
|
|
<a name="l00446"></a>00446
|
||
|
|
<a name="l00447"></a><a class="code" href="classirr_1_1core_1_1map_1_1_parent_first_iterator.html#a357ac1c340fd19bb14e28a7d168371e1">00447</a> <span class="keyword">explicit</span> <a class="code" href="classirr_1_1core_1_1map_1_1_parent_first_iterator.html#a02c2710f6ec85e4b9f387c9f62f1a8a2">ParentFirstIterator</a>(<a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* root) : Root(root), Cur(0)
|
||
|
|
<a name="l00448"></a>00448 {
|
||
|
|
<a name="l00449"></a>00449 <a class="code" href="classirr_1_1core_1_1map_1_1_parent_first_iterator.html#af31332a1d7256060bcb8dbb82ca6496a">reset</a>();
|
||
|
|
<a name="l00450"></a>00450 }
|
||
|
|
<a name="l00451"></a>00451
|
||
|
|
<a name="l00452"></a><a class="code" href="classirr_1_1core_1_1map_1_1_parent_first_iterator.html#af31332a1d7256060bcb8dbb82ca6496a">00452</a> <span class="keywordtype">void</span> <a class="code" href="classirr_1_1core_1_1map_1_1_parent_first_iterator.html#af31332a1d7256060bcb8dbb82ca6496a">reset</a>()
|
||
|
|
<a name="l00453"></a>00453 {
|
||
|
|
<a name="l00454"></a>00454 Cur = Root;
|
||
|
|
<a name="l00455"></a>00455 }
|
||
|
|
<a name="l00456"></a>00456
|
||
|
|
<a name="l00457"></a><a class="code" href="classirr_1_1core_1_1map_1_1_parent_first_iterator.html#ae3ffab18920aed9315081c324a350818">00457</a> <span class="keywordtype">bool</span> <a class="code" href="classirr_1_1core_1_1map_1_1_parent_first_iterator.html#ae3ffab18920aed9315081c324a350818">atEnd</a>()<span class="keyword"> const</span>
|
||
|
|
<a name="l00458"></a>00458 <span class="keyword"> </span>{
|
||
|
|
<a name="l00459"></a>00459 <a class="code" href="irr_types_8h.html#ad19cf45bdc142ef8e4a011cabbc4a4af" title="Defines a small statement to work around a microsoft compiler bug.">_IRR_IMPLEMENT_MANAGED_MARSHALLING_BUGFIX</a>;
|
||
|
|
<a name="l00460"></a>00460 <span class="keywordflow">return</span> Cur==0;
|
||
|
|
<a name="l00461"></a>00461 }
|
||
|
|
<a name="l00462"></a>00462
|
||
|
|
<a name="l00463"></a><a class="code" href="classirr_1_1core_1_1map_1_1_parent_first_iterator.html#a51055e1698217a8a718066505a05ecbf">00463</a> <a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* <a class="code" href="classirr_1_1core_1_1map_1_1_parent_first_iterator.html#a51055e1698217a8a718066505a05ecbf">getNode</a>()
|
||
|
|
<a name="l00464"></a>00464 {
|
||
|
|
<a name="l00465"></a>00465 <span class="keywordflow">return</span> Cur;
|
||
|
|
<a name="l00466"></a>00466 }
|
||
|
|
<a name="l00467"></a>00467
|
||
|
|
<a name="l00468"></a><a class="code" href="classirr_1_1core_1_1map_1_1_parent_first_iterator.html#a51a80976e2b3df0f1ac950c4b8d59426">00468</a> <a class="code" href="classirr_1_1core_1_1map_1_1_parent_first_iterator.html" title="Parent First Iterator.">ParentFirstIterator</a>& <a class="code" href="classirr_1_1core_1_1map_1_1_parent_first_iterator.html#a51a80976e2b3df0f1ac950c4b8d59426">operator=</a>(<span class="keyword">const</span> <a class="code" href="classirr_1_1core_1_1map_1_1_parent_first_iterator.html" title="Parent First Iterator.">ParentFirstIterator</a>& src)
|
||
|
|
<a name="l00469"></a>00469 {
|
||
|
|
<a name="l00470"></a>00470 Root = src.Root;
|
||
|
|
<a name="l00471"></a>00471 Cur = src.Cur;
|
||
|
|
<a name="l00472"></a>00472 <span class="keywordflow">return</span> (*<span class="keyword">this</span>);
|
||
|
|
<a name="l00473"></a>00473 }
|
||
|
|
<a name="l00474"></a>00474
|
||
|
|
<a name="l00475"></a><a class="code" href="classirr_1_1core_1_1map_1_1_parent_first_iterator.html#a43bf9ef9131d11a110112c55bf9b2503">00475</a> <span class="keywordtype">void</span> <a class="code" href="classirr_1_1core_1_1map_1_1_parent_first_iterator.html#a43bf9ef9131d11a110112c55bf9b2503">operator++</a>(<span class="keywordtype">int</span>)
|
||
|
|
<a name="l00476"></a>00476 {
|
||
|
|
<a name="l00477"></a>00477 inc();
|
||
|
|
<a name="l00478"></a>00478 }
|
||
|
|
<a name="l00479"></a>00479
|
||
|
|
<a name="l00480"></a><a class="code" href="classirr_1_1core_1_1map_1_1_parent_first_iterator.html#a18dd8259483e19753969987a979040f6">00480</a> <a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* <a class="code" href="classirr_1_1core_1_1map_1_1_parent_first_iterator.html#a18dd8259483e19753969987a979040f6">operator -> </a>()
|
||
|
|
<a name="l00481"></a>00481 {
|
||
|
|
<a name="l00482"></a>00482 <span class="keywordflow">return</span> <a class="code" href="classirr_1_1core_1_1map_1_1_parent_first_iterator.html#a51055e1698217a8a718066505a05ecbf">getNode</a>();
|
||
|
|
<a name="l00483"></a>00483 }
|
||
|
|
<a name="l00484"></a>00484
|
||
|
|
<a name="l00485"></a><a class="code" href="classirr_1_1core_1_1map_1_1_parent_first_iterator.html#af1aa7b281ef68cf163e286e14a198126">00485</a> <a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>& <a class="code" href="classirr_1_1core_1_1map_1_1_parent_first_iterator.html#af1aa7b281ef68cf163e286e14a198126">operator* </a>()
|
||
|
|
<a name="l00486"></a>00486 {
|
||
|
|
<a name="l00487"></a>00487 <a class="code" href="irr_types_8h.html#a12f3b5fd18ca108f90c5c74db602267e" title="define a break macro for debugging.">_IRR_DEBUG_BREAK_IF</a>(<a class="code" href="classirr_1_1core_1_1map_1_1_parent_first_iterator.html#ae3ffab18920aed9315081c324a350818">atEnd</a>()) <span class="comment">// access violation</span>
|
||
|
|
<a name="l00488"></a>00488
|
||
|
|
<a name="l00489"></a>00489 <span class="keywordflow">return</span> *<a class="code" href="classirr_1_1core_1_1map_1_1_parent_first_iterator.html#a51055e1698217a8a718066505a05ecbf">getNode</a>();
|
||
|
|
<a name="l00490"></a>00490 }
|
||
|
|
<a name="l00491"></a>00491
|
||
|
|
<a name="l00492"></a>00492 <span class="keyword">private</span>:
|
||
|
|
<a name="l00493"></a>00493
|
||
|
|
<a name="l00494"></a>00494 <span class="keywordtype">void</span> inc()
|
||
|
|
<a name="l00495"></a>00495 {
|
||
|
|
<a name="l00496"></a>00496 <span class="comment">// Already at end?</span>
|
||
|
|
<a name="l00497"></a>00497 <span class="keywordflow">if</span> (Cur==0)
|
||
|
|
<a name="l00498"></a>00498 <span class="keywordflow">return</span>;
|
||
|
|
<a name="l00499"></a>00499
|
||
|
|
<a name="l00500"></a>00500 <span class="comment">// First we try down to the left</span>
|
||
|
|
<a name="l00501"></a>00501 <span class="keywordflow">if</span> (Cur->getLeftChild())
|
||
|
|
<a name="l00502"></a>00502 {
|
||
|
|
<a name="l00503"></a>00503 Cur = Cur->getLeftChild();
|
||
|
|
<a name="l00504"></a>00504 }
|
||
|
|
<a name="l00505"></a>00505 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (Cur->getRightChild())
|
||
|
|
<a name="l00506"></a>00506 {
|
||
|
|
<a name="l00507"></a>00507 <span class="comment">// No left child? The we go down to the right.</span>
|
||
|
|
<a name="l00508"></a>00508 Cur = Cur->getRightChild();
|
||
|
|
<a name="l00509"></a>00509 }
|
||
|
|
<a name="l00510"></a>00510 <span class="keywordflow">else</span>
|
||
|
|
<a name="l00511"></a>00511 {
|
||
|
|
<a name="l00512"></a>00512 <span class="comment">// No children? Move up in the hierarcy until</span>
|
||
|
|
<a name="l00513"></a>00513 <span class="comment">// we either reach 0 (and are finished) or</span>
|
||
|
|
<a name="l00514"></a>00514 <span class="comment">// find a right uncle.</span>
|
||
|
|
<a name="l00515"></a>00515 <span class="keywordflow">while</span> (Cur!=0)
|
||
|
|
<a name="l00516"></a>00516 {
|
||
|
|
<a name="l00517"></a>00517 <span class="comment">// But if parent is left child and has a right "uncle" the parent</span>
|
||
|
|
<a name="l00518"></a>00518 <span class="comment">// has already been processed but the uncle hasn't. Move to</span>
|
||
|
|
<a name="l00519"></a>00519 <span class="comment">// the uncle.</span>
|
||
|
|
<a name="l00520"></a>00520 <span class="keywordflow">if</span> (Cur->isLeftChild() && Cur->getParent()->getRightChild())
|
||
|
|
<a name="l00521"></a>00521 {
|
||
|
|
<a name="l00522"></a>00522 Cur = Cur->getParent()->getRightChild();
|
||
|
|
<a name="l00523"></a>00523 <span class="keywordflow">return</span>;
|
||
|
|
<a name="l00524"></a>00524 }
|
||
|
|
<a name="l00525"></a>00525 Cur = Cur->getParent();
|
||
|
|
<a name="l00526"></a>00526 }
|
||
|
|
<a name="l00527"></a>00527 }
|
||
|
|
<a name="l00528"></a>00528 }
|
||
|
|
<a name="l00529"></a>00529
|
||
|
|
<a name="l00530"></a>00530 <a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* Root;
|
||
|
|
<a name="l00531"></a>00531 <a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* Cur;
|
||
|
|
<a name="l00532"></a>00532
|
||
|
|
<a name="l00533"></a>00533 }; <span class="comment">// ParentFirstIterator</span>
|
||
|
|
<a name="l00534"></a>00534
|
||
|
|
<a name="l00535"></a>00535
|
||
|
|
<a name="l00537"></a>00537
|
||
|
|
<a name="l00541"></a><a class="code" href="classirr_1_1core_1_1map_1_1_parent_last_iterator.html">00541</a> <span class="keyword">class </span><a class="code" href="classirr_1_1core_1_1map_1_1_parent_last_iterator.html" title="Parent Last Iterator.">ParentLastIterator</a>
|
||
|
|
<a name="l00542"></a>00542 {
|
||
|
|
<a name="l00543"></a>00543 <span class="keyword">public</span>:
|
||
|
|
<a name="l00544"></a>00544
|
||
|
|
<a name="l00545"></a><a class="code" href="classirr_1_1core_1_1map_1_1_parent_last_iterator.html#ade90e591167cb3b9e54de7bbab42f111">00545</a> <a class="code" href="classirr_1_1core_1_1map_1_1_parent_last_iterator.html#ade90e591167cb3b9e54de7bbab42f111">ParentLastIterator</a>() : Root(0), Cur(0) {}
|
||
|
|
<a name="l00546"></a>00546
|
||
|
|
<a name="l00547"></a><a class="code" href="classirr_1_1core_1_1map_1_1_parent_last_iterator.html#a90bee57feae21230e63cd1db5aef0474">00547</a> <span class="keyword">explicit</span> <a class="code" href="classirr_1_1core_1_1map_1_1_parent_last_iterator.html#ade90e591167cb3b9e54de7bbab42f111">ParentLastIterator</a>(<a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* root) : Root(root), Cur(0)
|
||
|
|
<a name="l00548"></a>00548 {
|
||
|
|
<a name="l00549"></a>00549 <a class="code" href="classirr_1_1core_1_1map_1_1_parent_last_iterator.html#af044bc095a91a28888e747cea4a88d14">reset</a>();
|
||
|
|
<a name="l00550"></a>00550 }
|
||
|
|
<a name="l00551"></a>00551
|
||
|
|
<a name="l00552"></a><a class="code" href="classirr_1_1core_1_1map_1_1_parent_last_iterator.html#af044bc095a91a28888e747cea4a88d14">00552</a> <span class="keywordtype">void</span> <a class="code" href="classirr_1_1core_1_1map_1_1_parent_last_iterator.html#af044bc095a91a28888e747cea4a88d14">reset</a>()
|
||
|
|
<a name="l00553"></a>00553 {
|
||
|
|
<a name="l00554"></a>00554 Cur = getMin(Root);
|
||
|
|
<a name="l00555"></a>00555 }
|
||
|
|
<a name="l00556"></a>00556
|
||
|
|
<a name="l00557"></a><a class="code" href="classirr_1_1core_1_1map_1_1_parent_last_iterator.html#aac8bdae26b1c4f2f9fd7c335eda6d559">00557</a> <span class="keywordtype">bool</span> <a class="code" href="classirr_1_1core_1_1map_1_1_parent_last_iterator.html#aac8bdae26b1c4f2f9fd7c335eda6d559">atEnd</a>()<span class="keyword"> const</span>
|
||
|
|
<a name="l00558"></a>00558 <span class="keyword"> </span>{
|
||
|
|
<a name="l00559"></a>00559 <a class="code" href="irr_types_8h.html#ad19cf45bdc142ef8e4a011cabbc4a4af" title="Defines a small statement to work around a microsoft compiler bug.">_IRR_IMPLEMENT_MANAGED_MARSHALLING_BUGFIX</a>;
|
||
|
|
<a name="l00560"></a>00560 <span class="keywordflow">return</span> Cur==0;
|
||
|
|
<a name="l00561"></a>00561 }
|
||
|
|
<a name="l00562"></a>00562
|
||
|
|
<a name="l00563"></a><a class="code" href="classirr_1_1core_1_1map_1_1_parent_last_iterator.html#a796c59daef23201b69c9ebec455e646a">00563</a> <a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* <a class="code" href="classirr_1_1core_1_1map_1_1_parent_last_iterator.html#a796c59daef23201b69c9ebec455e646a">getNode</a>()
|
||
|
|
<a name="l00564"></a>00564 {
|
||
|
|
<a name="l00565"></a>00565 <span class="keywordflow">return</span> Cur;
|
||
|
|
<a name="l00566"></a>00566 }
|
||
|
|
<a name="l00567"></a>00567
|
||
|
|
<a name="l00568"></a><a class="code" href="classirr_1_1core_1_1map_1_1_parent_last_iterator.html#a23a2c49c36ad6913ceb2b4398f7d66b7">00568</a> <a class="code" href="classirr_1_1core_1_1map_1_1_parent_last_iterator.html" title="Parent Last Iterator.">ParentLastIterator</a>& <a class="code" href="classirr_1_1core_1_1map_1_1_parent_last_iterator.html#a23a2c49c36ad6913ceb2b4398f7d66b7">operator=</a>(<span class="keyword">const</span> <a class="code" href="classirr_1_1core_1_1map_1_1_parent_last_iterator.html" title="Parent Last Iterator.">ParentLastIterator</a>& src)
|
||
|
|
<a name="l00569"></a>00569 {
|
||
|
|
<a name="l00570"></a>00570 Root = src.Root;
|
||
|
|
<a name="l00571"></a>00571 Cur = src.Cur;
|
||
|
|
<a name="l00572"></a>00572 <span class="keywordflow">return</span> (*<span class="keyword">this</span>);
|
||
|
|
<a name="l00573"></a>00573 }
|
||
|
|
<a name="l00574"></a>00574
|
||
|
|
<a name="l00575"></a><a class="code" href="classirr_1_1core_1_1map_1_1_parent_last_iterator.html#ac853023c517549bb3f7eb6d87224948e">00575</a> <span class="keywordtype">void</span> <a class="code" href="classirr_1_1core_1_1map_1_1_parent_last_iterator.html#ac853023c517549bb3f7eb6d87224948e">operator++</a>(<span class="keywordtype">int</span>)
|
||
|
|
<a name="l00576"></a>00576 {
|
||
|
|
<a name="l00577"></a>00577 inc();
|
||
|
|
<a name="l00578"></a>00578 }
|
||
|
|
<a name="l00579"></a>00579
|
||
|
|
<a name="l00580"></a><a class="code" href="classirr_1_1core_1_1map_1_1_parent_last_iterator.html#af9cda22394f295d90d47cb3714e9e1b2">00580</a> <a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* <a class="code" href="classirr_1_1core_1_1map_1_1_parent_last_iterator.html#af9cda22394f295d90d47cb3714e9e1b2">operator -> </a>()
|
||
|
|
<a name="l00581"></a>00581 {
|
||
|
|
<a name="l00582"></a>00582 <span class="keywordflow">return</span> <a class="code" href="classirr_1_1core_1_1map_1_1_parent_last_iterator.html#a796c59daef23201b69c9ebec455e646a">getNode</a>();
|
||
|
|
<a name="l00583"></a>00583 }
|
||
|
|
<a name="l00584"></a>00584
|
||
|
|
<a name="l00585"></a><a class="code" href="classirr_1_1core_1_1map_1_1_parent_last_iterator.html#acb7a240c0adbf19fbd90ee1736e6fc62">00585</a> <a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>& <a class="code" href="classirr_1_1core_1_1map_1_1_parent_last_iterator.html#acb7a240c0adbf19fbd90ee1736e6fc62">operator* </a>()
|
||
|
|
<a name="l00586"></a>00586 {
|
||
|
|
<a name="l00587"></a>00587 <a class="code" href="irr_types_8h.html#a12f3b5fd18ca108f90c5c74db602267e" title="define a break macro for debugging.">_IRR_DEBUG_BREAK_IF</a>(<a class="code" href="classirr_1_1core_1_1map_1_1_parent_last_iterator.html#aac8bdae26b1c4f2f9fd7c335eda6d559">atEnd</a>()) <span class="comment">// access violation</span>
|
||
|
|
<a name="l00588"></a>00588
|
||
|
|
<a name="l00589"></a>00589 <span class="keywordflow">return</span> *<a class="code" href="classirr_1_1core_1_1map_1_1_parent_last_iterator.html#a796c59daef23201b69c9ebec455e646a">getNode</a>();
|
||
|
|
<a name="l00590"></a>00590 }
|
||
|
|
<a name="l00591"></a>00591 <span class="keyword">private</span>:
|
||
|
|
<a name="l00592"></a>00592
|
||
|
|
<a name="l00593"></a>00593 <a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* getMin(<a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* n)
|
||
|
|
<a name="l00594"></a>00594 {
|
||
|
|
<a name="l00595"></a>00595 <span class="keywordflow">while</span>(n!=0 && (n->getLeftChild()!=0 || n->getRightChild()!=0))
|
||
|
|
<a name="l00596"></a>00596 {
|
||
|
|
<a name="l00597"></a>00597 <span class="keywordflow">if</span> (n->getLeftChild())
|
||
|
|
<a name="l00598"></a>00598 n = n->getLeftChild();
|
||
|
|
<a name="l00599"></a>00599 <span class="keywordflow">else</span>
|
||
|
|
<a name="l00600"></a>00600 n = n->getRightChild();
|
||
|
|
<a name="l00601"></a>00601 }
|
||
|
|
<a name="l00602"></a>00602 <span class="keywordflow">return</span> n;
|
||
|
|
<a name="l00603"></a>00603 }
|
||
|
|
<a name="l00604"></a>00604
|
||
|
|
<a name="l00605"></a>00605 <span class="keywordtype">void</span> inc()
|
||
|
|
<a name="l00606"></a>00606 {
|
||
|
|
<a name="l00607"></a>00607 <span class="comment">// Already at end?</span>
|
||
|
|
<a name="l00608"></a>00608 <span class="keywordflow">if</span> (Cur==0)
|
||
|
|
<a name="l00609"></a>00609 <span class="keywordflow">return</span>;
|
||
|
|
<a name="l00610"></a>00610
|
||
|
|
<a name="l00611"></a>00611 <span class="comment">// Note: Starting point is the node as far down to the left as possible.</span>
|
||
|
|
<a name="l00612"></a>00612
|
||
|
|
<a name="l00613"></a>00613 <span class="comment">// If current node has an uncle to the right, go to the</span>
|
||
|
|
<a name="l00614"></a>00614 <span class="comment">// node as far down to the left from the uncle as possible</span>
|
||
|
|
<a name="l00615"></a>00615 <span class="comment">// else just go up a level to the parent.</span>
|
||
|
|
<a name="l00616"></a>00616 <span class="keywordflow">if</span> (Cur->isLeftChild() && Cur->getParent()->getRightChild())
|
||
|
|
<a name="l00617"></a>00617 {
|
||
|
|
<a name="l00618"></a>00618 Cur = getMin(Cur->getParent()->getRightChild());
|
||
|
|
<a name="l00619"></a>00619 }
|
||
|
|
<a name="l00620"></a>00620 <span class="keywordflow">else</span>
|
||
|
|
<a name="l00621"></a>00621 Cur = Cur->getParent();
|
||
|
|
<a name="l00622"></a>00622 }
|
||
|
|
<a name="l00623"></a>00623
|
||
|
|
<a name="l00624"></a>00624 <a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* Root;
|
||
|
|
<a name="l00625"></a>00625 <a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* Cur;
|
||
|
|
<a name="l00626"></a>00626 }; <span class="comment">// ParentLastIterator</span>
|
||
|
|
<a name="l00627"></a>00627
|
||
|
|
<a name="l00628"></a>00628
|
||
|
|
<a name="l00629"></a>00629 <span class="comment">// AccessClass is a temporary class used with the [] operator.</span>
|
||
|
|
<a name="l00630"></a>00630 <span class="comment">// It makes it possible to have different behavior in situations like:</span>
|
||
|
|
<a name="l00631"></a>00631 <span class="comment">// myTree["Foo"] = 32;</span>
|
||
|
|
<a name="l00632"></a>00632 <span class="comment">// If "Foo" already exists update its value else insert a new element.</span>
|
||
|
|
<a name="l00633"></a>00633 <span class="comment">// int i = myTree["Foo"]</span>
|
||
|
|
<a name="l00634"></a>00634 <span class="comment">// If "Foo" exists return its value.</span>
|
||
|
|
<a name="l00635"></a><a class="code" href="classirr_1_1core_1_1map_1_1_access_class.html">00635</a> <span class="keyword">class </span><a class="code" href="classirr_1_1core_1_1map_1_1_access_class.html">AccessClass</a>
|
||
|
|
<a name="l00636"></a>00636 {
|
||
|
|
<a name="l00637"></a>00637 <span class="comment">// Let map be the only one who can instantiate this class.</span>
|
||
|
|
<a name="l00638"></a><a class="code" href="classirr_1_1core_1_1map_1_1_access_class.html#a685d19b6671d09fc9f155f68aca75d6f">00638</a> <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classirr_1_1core_1_1map.html" title="map template for associative arrays using a red-black tree">map</a><KeyType, ValueType>;
|
||
|
|
<a name="l00639"></a>00639
|
||
|
|
<a name="l00640"></a>00640 <span class="keyword">public</span>:
|
||
|
|
<a name="l00641"></a>00641
|
||
|
|
<a name="l00642"></a>00642 <span class="comment">// Assignment operator. Handles the myTree["Foo"] = 32; situation</span>
|
||
|
|
<a name="l00643"></a><a class="code" href="classirr_1_1core_1_1map_1_1_access_class.html#a52dab87607d16e8189936113da5ee0e8">00643</a> <span class="keywordtype">void</span> <a class="code" href="classirr_1_1core_1_1map_1_1_access_class.html#a52dab87607d16e8189936113da5ee0e8">operator=</a>(<span class="keyword">const</span> ValueType& value)
|
||
|
|
<a name="l00644"></a>00644 {
|
||
|
|
<a name="l00645"></a>00645 <span class="comment">// Just use the Set method, it handles already exist/not exist situation</span>
|
||
|
|
<a name="l00646"></a>00646 Tree.<a class="code" href="classirr_1_1core_1_1map.html#ae31213e9478dd259bdd79c7fd3249584" title="Replaces the value if the key already exists, otherwise inserts a new element.">set</a>(Key,value);
|
||
|
|
<a name="l00647"></a>00647 }
|
||
|
|
<a name="l00648"></a>00648
|
||
|
|
<a name="l00649"></a>00649 <span class="comment">// ValueType operator</span>
|
||
|
|
<a name="l00650"></a><a class="code" href="classirr_1_1core_1_1map_1_1_access_class.html#aeb2c9c9e3e957ad1b5393f13f5c6a80d">00650</a> <a class="code" href="classirr_1_1core_1_1map_1_1_access_class.html#aeb2c9c9e3e957ad1b5393f13f5c6a80d">operator ValueType</a>()
|
||
|
|
<a name="l00651"></a>00651 {
|
||
|
|
<a name="l00652"></a>00652 <a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* node = Tree.<a class="code" href="classirr_1_1core_1_1map.html#ab8336f5210a2a5fcfd722e5050bd86e0">find</a>(Key);
|
||
|
|
<a name="l00653"></a>00653
|
||
|
|
<a name="l00654"></a>00654 <span class="comment">// Not found</span>
|
||
|
|
<a name="l00655"></a>00655 <a class="code" href="irr_types_8h.html#a12f3b5fd18ca108f90c5c74db602267e" title="define a break macro for debugging.">_IRR_DEBUG_BREAK_IF</a>(node==0) <span class="comment">// access violation</span>
|
||
|
|
<a name="l00656"></a>00656
|
||
|
|
<a name="l00657"></a>00657 <a class="code" href="irr_types_8h.html#ad19cf45bdc142ef8e4a011cabbc4a4af" title="Defines a small statement to work around a microsoft compiler bug.">_IRR_IMPLEMENT_MANAGED_MARSHALLING_BUGFIX</a>;
|
||
|
|
<a name="l00658"></a>00658 <span class="keywordflow">return</span> node->getValue();
|
||
|
|
<a name="l00659"></a>00659 }
|
||
|
|
<a name="l00660"></a>00660
|
||
|
|
<a name="l00661"></a>00661 <span class="keyword">private</span>:
|
||
|
|
<a name="l00662"></a>00662
|
||
|
|
<a name="l00663"></a>00663 <a class="code" href="classirr_1_1core_1_1map_1_1_access_class.html">AccessClass</a>(<a class="code" href="classirr_1_1core_1_1map.html" title="map template for associative arrays using a red-black tree">map</a>& tree, <span class="keyword">const</span> KeyType& key) : Tree(tree), Key(key) {}
|
||
|
|
<a name="l00664"></a>00664
|
||
|
|
<a name="l00665"></a>00665 AccessClass();
|
||
|
|
<a name="l00666"></a>00666
|
||
|
|
<a name="l00667"></a>00667 <a class="code" href="classirr_1_1core_1_1map.html" title="map template for associative arrays using a red-black tree">map</a>& Tree;
|
||
|
|
<a name="l00668"></a>00668 <span class="keyword">const</span> KeyType& Key;
|
||
|
|
<a name="l00669"></a>00669 }; <span class="comment">// AccessClass</span>
|
||
|
|
<a name="l00670"></a>00670
|
||
|
|
<a name="l00671"></a>00671
|
||
|
|
<a name="l00672"></a>00672 <span class="comment">// Constructor.</span>
|
||
|
|
<a name="l00673"></a><a class="code" href="classirr_1_1core_1_1map.html#aeed38ee45d6d57954985b446596d07cc">00673</a> <a class="code" href="classirr_1_1core_1_1map.html#aeed38ee45d6d57954985b446596d07cc">map</a>() : Root(0), Size(0) {}
|
||
|
|
<a name="l00674"></a>00674
|
||
|
|
<a name="l00675"></a>00675 <span class="comment">// Destructor</span>
|
||
|
|
<a name="l00676"></a><a class="code" href="classirr_1_1core_1_1map.html#abea23eb926238eb0a3b971a1a8ba6da3">00676</a> <a class="code" href="classirr_1_1core_1_1map.html#abea23eb926238eb0a3b971a1a8ba6da3">~map</a>()
|
||
|
|
<a name="l00677"></a>00677 {
|
||
|
|
<a name="l00678"></a>00678 <a class="code" href="classirr_1_1core_1_1map.html#a0f7e7fdbb5ec7794851e32c9716dace0" title="Clear the entire tree.">clear</a>();
|
||
|
|
<a name="l00679"></a>00679 }
|
||
|
|
<a name="l00680"></a>00680
|
||
|
|
<a name="l00681"></a>00681 <span class="comment">//------------------------------</span>
|
||
|
|
<a name="l00682"></a>00682 <span class="comment">// Public Commands</span>
|
||
|
|
<a name="l00683"></a>00683 <span class="comment">//------------------------------</span>
|
||
|
|
<a name="l00684"></a>00684
|
||
|
|
<a name="l00686"></a>00686
|
||
|
|
<a name="l00689"></a><a class="code" href="classirr_1_1core_1_1map.html#af9f8f34cab620e3bdc1ae72715ab9d15">00689</a> <span class="keywordtype">bool</span> <a class="code" href="classirr_1_1core_1_1map.html#af9f8f34cab620e3bdc1ae72715ab9d15" title="Inserts a new node into the tree.">insert</a>(<span class="keyword">const</span> KeyType& keyNew, <span class="keyword">const</span> ValueType& v)
|
||
|
|
<a name="l00690"></a>00690 {
|
||
|
|
<a name="l00691"></a>00691 <span class="comment">// First insert node the "usual" way (no fancy balance logic yet)</span>
|
||
|
|
<a name="l00692"></a>00692 <a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* newNode = <span class="keyword">new</span> <a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>(keyNew,v);
|
||
|
|
<a name="l00693"></a>00693 <span class="keywordflow">if</span> (!<a class="code" href="classirr_1_1core_1_1map.html#af9f8f34cab620e3bdc1ae72715ab9d15" title="Inserts a new node into the tree.">insert</a>(newNode))
|
||
|
|
<a name="l00694"></a>00694 {
|
||
|
|
<a name="l00695"></a>00695 <span class="keyword">delete</span> newNode;
|
||
|
|
<a name="l00696"></a>00696 <a class="code" href="irr_types_8h.html#ad19cf45bdc142ef8e4a011cabbc4a4af" title="Defines a small statement to work around a microsoft compiler bug.">_IRR_IMPLEMENT_MANAGED_MARSHALLING_BUGFIX</a>;
|
||
|
|
<a name="l00697"></a>00697 <span class="keywordflow">return</span> <span class="keyword">false</span>;
|
||
|
|
<a name="l00698"></a>00698 }
|
||
|
|
<a name="l00699"></a>00699
|
||
|
|
<a name="l00700"></a>00700 <span class="comment">// Then attend a balancing party</span>
|
||
|
|
<a name="l00701"></a>00701 <span class="keywordflow">while</span> (!newNode->isRoot() && (newNode->getParent()->isRed()))
|
||
|
|
<a name="l00702"></a>00702 {
|
||
|
|
<a name="l00703"></a>00703 <span class="keywordflow">if</span> (newNode->getParent()->isLeftChild())
|
||
|
|
<a name="l00704"></a>00704 {
|
||
|
|
<a name="l00705"></a>00705 <span class="comment">// If newNode is a left child, get its right 'uncle'</span>
|
||
|
|
<a name="l00706"></a>00706 <a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* newNodesUncle = newNode->getParent()->getParent()->getRightChild();
|
||
|
|
<a name="l00707"></a>00707 <span class="keywordflow">if</span> ( newNodesUncle!=0 && newNodesUncle->isRed())
|
||
|
|
<a name="l00708"></a>00708 {
|
||
|
|
<a name="l00709"></a>00709 <span class="comment">// case 1 - change the colors</span>
|
||
|
|
<a name="l00710"></a>00710 newNode->getParent()->setBlack();
|
||
|
|
<a name="l00711"></a>00711 newNodesUncle->setBlack();
|
||
|
|
<a name="l00712"></a>00712 newNode->getParent()->getParent()->setRed();
|
||
|
|
<a name="l00713"></a>00713 <span class="comment">// Move newNode up the tree</span>
|
||
|
|
<a name="l00714"></a>00714 newNode = newNode->getParent()->getParent();
|
||
|
|
<a name="l00715"></a>00715 }
|
||
|
|
<a name="l00716"></a>00716 <span class="keywordflow">else</span>
|
||
|
|
<a name="l00717"></a>00717 {
|
||
|
|
<a name="l00718"></a>00718 <span class="comment">// newNodesUncle is a black node</span>
|
||
|
|
<a name="l00719"></a>00719 <span class="keywordflow">if</span> ( newNode->isRightChild())
|
||
|
|
<a name="l00720"></a>00720 {
|
||
|
|
<a name="l00721"></a>00721 <span class="comment">// and newNode is to the right</span>
|
||
|
|
<a name="l00722"></a>00722 <span class="comment">// case 2 - move newNode up and rotate</span>
|
||
|
|
<a name="l00723"></a>00723 newNode = newNode->getParent();
|
||
|
|
<a name="l00724"></a>00724 rotateLeft(newNode);
|
||
|
|
<a name="l00725"></a>00725 }
|
||
|
|
<a name="l00726"></a>00726 <span class="comment">// case 3</span>
|
||
|
|
<a name="l00727"></a>00727 newNode->getParent()->setBlack();
|
||
|
|
<a name="l00728"></a>00728 newNode->getParent()->getParent()->setRed();
|
||
|
|
<a name="l00729"></a>00729 rotateRight(newNode->getParent()->getParent());
|
||
|
|
<a name="l00730"></a>00730 }
|
||
|
|
<a name="l00731"></a>00731 }
|
||
|
|
<a name="l00732"></a>00732 <span class="keywordflow">else</span>
|
||
|
|
<a name="l00733"></a>00733 {
|
||
|
|
<a name="l00734"></a>00734 <span class="comment">// If newNode is a right child, get its left 'uncle'</span>
|
||
|
|
<a name="l00735"></a>00735 <a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* newNodesUncle = newNode->getParent()->getParent()->getLeftChild();
|
||
|
|
<a name="l00736"></a>00736 <span class="keywordflow">if</span> ( newNodesUncle!=0 && newNodesUncle->isRed())
|
||
|
|
<a name="l00737"></a>00737 {
|
||
|
|
<a name="l00738"></a>00738 <span class="comment">// case 1 - change the colors</span>
|
||
|
|
<a name="l00739"></a>00739 newNode->getParent()->setBlack();
|
||
|
|
<a name="l00740"></a>00740 newNodesUncle->setBlack();
|
||
|
|
<a name="l00741"></a>00741 newNode->getParent()->getParent()->setRed();
|
||
|
|
<a name="l00742"></a>00742 <span class="comment">// Move newNode up the tree</span>
|
||
|
|
<a name="l00743"></a>00743 newNode = newNode->getParent()->getParent();
|
||
|
|
<a name="l00744"></a>00744 }
|
||
|
|
<a name="l00745"></a>00745 <span class="keywordflow">else</span>
|
||
|
|
<a name="l00746"></a>00746 {
|
||
|
|
<a name="l00747"></a>00747 <span class="comment">// newNodesUncle is a black node</span>
|
||
|
|
<a name="l00748"></a>00748 <span class="keywordflow">if</span> (newNode->isLeftChild())
|
||
|
|
<a name="l00749"></a>00749 {
|
||
|
|
<a name="l00750"></a>00750 <span class="comment">// and newNode is to the left</span>
|
||
|
|
<a name="l00751"></a>00751 <span class="comment">// case 2 - move newNode up and rotate</span>
|
||
|
|
<a name="l00752"></a>00752 newNode = newNode->getParent();
|
||
|
|
<a name="l00753"></a>00753 rotateRight(newNode);
|
||
|
|
<a name="l00754"></a>00754 }
|
||
|
|
<a name="l00755"></a>00755 <span class="comment">// case 3</span>
|
||
|
|
<a name="l00756"></a>00756 newNode->getParent()->setBlack();
|
||
|
|
<a name="l00757"></a>00757 newNode->getParent()->getParent()->setRed();
|
||
|
|
<a name="l00758"></a>00758 rotateLeft(newNode->getParent()->getParent());
|
||
|
|
<a name="l00759"></a>00759 }
|
||
|
|
<a name="l00760"></a>00760
|
||
|
|
<a name="l00761"></a>00761 }
|
||
|
|
<a name="l00762"></a>00762 }
|
||
|
|
<a name="l00763"></a>00763 <span class="comment">// Color the root black</span>
|
||
|
|
<a name="l00764"></a>00764 Root->setBlack();
|
||
|
|
<a name="l00765"></a>00765 <span class="keywordflow">return</span> <span class="keyword">true</span>;
|
||
|
|
<a name="l00766"></a>00766 }
|
||
|
|
<a name="l00767"></a>00767
|
||
|
|
<a name="l00769"></a>00769
|
||
|
|
<a name="l00771"></a><a class="code" href="classirr_1_1core_1_1map.html#ae31213e9478dd259bdd79c7fd3249584">00771</a> <span class="keywordtype">void</span> <span class="keyword">set</span>(<span class="keyword">const</span> KeyType& k, <span class="keyword">const</span> ValueType& v)
|
||
|
|
<a name="l00772"></a>00772 {
|
||
|
|
<a name="l00773"></a>00773 <a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* p = <a class="code" href="classirr_1_1core_1_1map.html#ab8336f5210a2a5fcfd722e5050bd86e0">find</a>(k);
|
||
|
|
<a name="l00774"></a>00774 <span class="keywordflow">if</span> (p)
|
||
|
|
<a name="l00775"></a>00775 p->setValue(v);
|
||
|
|
<a name="l00776"></a>00776 <span class="keywordflow">else</span>
|
||
|
|
<a name="l00777"></a>00777 <a class="code" href="classirr_1_1core_1_1map.html#af9f8f34cab620e3bdc1ae72715ab9d15" title="Inserts a new node into the tree.">insert</a>(k,v);
|
||
|
|
<a name="l00778"></a>00778 }
|
||
|
|
<a name="l00779"></a>00779
|
||
|
|
<a name="l00781"></a>00781
|
||
|
|
<a name="l00784"></a><a class="code" href="classirr_1_1core_1_1map.html#a6f95533c709ef2dbe17148442aa26984">00784</a> <a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* <a class="code" href="classirr_1_1core_1_1map.html#a6f95533c709ef2dbe17148442aa26984" title="Removes a node from the tree and returns it.">delink</a>(<span class="keyword">const</span> KeyType& k)
|
||
|
|
<a name="l00785"></a>00785 {
|
||
|
|
<a name="l00786"></a>00786 <a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* p = <a class="code" href="classirr_1_1core_1_1map.html#ab8336f5210a2a5fcfd722e5050bd86e0">find</a>(k);
|
||
|
|
<a name="l00787"></a>00787 <span class="keywordflow">if</span> (p == 0)
|
||
|
|
<a name="l00788"></a>00788 <span class="keywordflow">return</span> 0;
|
||
|
|
<a name="l00789"></a>00789
|
||
|
|
<a name="l00790"></a>00790 <span class="comment">// Rotate p down to the left until it has no right child, will get there</span>
|
||
|
|
<a name="l00791"></a>00791 <span class="comment">// sooner or later.</span>
|
||
|
|
<a name="l00792"></a>00792 <span class="keywordflow">while</span>(p->getRightChild())
|
||
|
|
<a name="l00793"></a>00793 {
|
||
|
|
<a name="l00794"></a>00794 <span class="comment">// "Pull up my right child and let it knock me down to the left"</span>
|
||
|
|
<a name="l00795"></a>00795 rotateLeft(p);
|
||
|
|
<a name="l00796"></a>00796 }
|
||
|
|
<a name="l00797"></a>00797 <span class="comment">// p now has no right child but might have a left child</span>
|
||
|
|
<a name="l00798"></a>00798 <a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* left = p->getLeftChild();
|
||
|
|
<a name="l00799"></a>00799
|
||
|
|
<a name="l00800"></a>00800 <span class="comment">// Let p's parent point to p's child instead of point to p</span>
|
||
|
|
<a name="l00801"></a>00801 <span class="keywordflow">if</span> (p->isLeftChild())
|
||
|
|
<a name="l00802"></a>00802 p->getParent()->setLeftChild(left);
|
||
|
|
<a name="l00803"></a>00803
|
||
|
|
<a name="l00804"></a>00804 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (p->isRightChild())
|
||
|
|
<a name="l00805"></a>00805 p->getParent()->setRightChild(left);
|
||
|
|
<a name="l00806"></a>00806
|
||
|
|
<a name="l00807"></a>00807 <span class="keywordflow">else</span>
|
||
|
|
<a name="l00808"></a>00808 {
|
||
|
|
<a name="l00809"></a>00809 <span class="comment">// p has no parent => p is the root.</span>
|
||
|
|
<a name="l00810"></a>00810 <span class="comment">// Let the left child be the new root.</span>
|
||
|
|
<a name="l00811"></a>00811 setRoot(left);
|
||
|
|
<a name="l00812"></a>00812 }
|
||
|
|
<a name="l00813"></a>00813
|
||
|
|
<a name="l00814"></a>00814 <span class="comment">// p is now gone from the tree in the sense that</span>
|
||
|
|
<a name="l00815"></a>00815 <span class="comment">// no one is pointing at it, so return it.</span>
|
||
|
|
<a name="l00816"></a>00816
|
||
|
|
<a name="l00817"></a>00817 --Size;
|
||
|
|
<a name="l00818"></a>00818 <span class="keywordflow">return</span> p;
|
||
|
|
<a name="l00819"></a>00819 }
|
||
|
|
<a name="l00820"></a>00820
|
||
|
|
<a name="l00822"></a>00822
|
||
|
|
<a name="l00823"></a><a class="code" href="classirr_1_1core_1_1map.html#a83d8a6261249668ae6a0f2bbd6e84c26">00823</a> <span class="keywordtype">bool</span> <span class="keyword">remove</span>(<span class="keyword">const</span> KeyType& k)
|
||
|
|
<a name="l00824"></a>00824 {
|
||
|
|
<a name="l00825"></a>00825 <a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* p = <a class="code" href="classirr_1_1core_1_1map.html#ab8336f5210a2a5fcfd722e5050bd86e0">find</a>(k);
|
||
|
|
<a name="l00826"></a>00826 <span class="keywordflow">return</span> <span class="keyword">remove</span>(p);
|
||
|
|
<a name="l00827"></a>00827 }
|
||
|
|
<a name="l00828"></a>00828
|
||
|
|
<a name="l00830"></a>00830
|
||
|
|
<a name="l00831"></a><a class="code" href="classirr_1_1core_1_1map.html#a8f8ee85b87b3764be03d78ba696e75f2">00831</a> <span class="keywordtype">bool</span> <span class="keyword">remove</span>(<a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* p)
|
||
|
|
<a name="l00832"></a>00832 {
|
||
|
|
<a name="l00833"></a>00833 <span class="keywordflow">if</span> (p == 0)
|
||
|
|
<a name="l00834"></a>00834 {
|
||
|
|
<a name="l00835"></a>00835 <a class="code" href="irr_types_8h.html#ad19cf45bdc142ef8e4a011cabbc4a4af" title="Defines a small statement to work around a microsoft compiler bug.">_IRR_IMPLEMENT_MANAGED_MARSHALLING_BUGFIX</a>;
|
||
|
|
<a name="l00836"></a>00836 <span class="keywordflow">return</span> <span class="keyword">false</span>;
|
||
|
|
<a name="l00837"></a>00837 }
|
||
|
|
<a name="l00838"></a>00838
|
||
|
|
<a name="l00839"></a>00839 <span class="comment">// Rotate p down to the left until it has no right child, will get there</span>
|
||
|
|
<a name="l00840"></a>00840 <span class="comment">// sooner or later.</span>
|
||
|
|
<a name="l00841"></a>00841 <span class="keywordflow">while</span>(p->getRightChild())
|
||
|
|
<a name="l00842"></a>00842 {
|
||
|
|
<a name="l00843"></a>00843 <span class="comment">// "Pull up my right child and let it knock me down to the left"</span>
|
||
|
|
<a name="l00844"></a>00844 rotateLeft(p);
|
||
|
|
<a name="l00845"></a>00845 }
|
||
|
|
<a name="l00846"></a>00846 <span class="comment">// p now has no right child but might have a left child</span>
|
||
|
|
<a name="l00847"></a>00847 <a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* left = p->getLeftChild();
|
||
|
|
<a name="l00848"></a>00848
|
||
|
|
<a name="l00849"></a>00849 <span class="comment">// Let p's parent point to p's child instead of point to p</span>
|
||
|
|
<a name="l00850"></a>00850 <span class="keywordflow">if</span> (p->isLeftChild())
|
||
|
|
<a name="l00851"></a>00851 p->getParent()->setLeftChild(left);
|
||
|
|
<a name="l00852"></a>00852
|
||
|
|
<a name="l00853"></a>00853 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (p->isRightChild())
|
||
|
|
<a name="l00854"></a>00854 p->getParent()->setRightChild(left);
|
||
|
|
<a name="l00855"></a>00855
|
||
|
|
<a name="l00856"></a>00856 <span class="keywordflow">else</span>
|
||
|
|
<a name="l00857"></a>00857 {
|
||
|
|
<a name="l00858"></a>00858 <span class="comment">// p has no parent => p is the root.</span>
|
||
|
|
<a name="l00859"></a>00859 <span class="comment">// Let the left child be the new root.</span>
|
||
|
|
<a name="l00860"></a>00860 setRoot(left);
|
||
|
|
<a name="l00861"></a>00861 }
|
||
|
|
<a name="l00862"></a>00862
|
||
|
|
<a name="l00863"></a>00863 <span class="comment">// p is now gone from the tree in the sense that</span>
|
||
|
|
<a name="l00864"></a>00864 <span class="comment">// no one is pointing at it. Let's get rid of it.</span>
|
||
|
|
<a name="l00865"></a>00865 <span class="keyword">delete</span> p;
|
||
|
|
<a name="l00866"></a>00866
|
||
|
|
<a name="l00867"></a>00867 --Size;
|
||
|
|
<a name="l00868"></a>00868 <span class="keywordflow">return</span> <span class="keyword">true</span>;
|
||
|
|
<a name="l00869"></a>00869 }
|
||
|
|
<a name="l00870"></a>00870
|
||
|
|
<a name="l00872"></a><a class="code" href="classirr_1_1core_1_1map.html#a0f7e7fdbb5ec7794851e32c9716dace0">00872</a> <span class="keywordtype">void</span> <a class="code" href="classirr_1_1core_1_1map.html#a0f7e7fdbb5ec7794851e32c9716dace0" title="Clear the entire tree.">clear</a>()
|
||
|
|
<a name="l00873"></a>00873 {
|
||
|
|
<a name="l00874"></a>00874 <a class="code" href="classirr_1_1core_1_1map_1_1_parent_last_iterator.html" title="Parent Last Iterator.">ParentLastIterator</a> i(<a class="code" href="classirr_1_1core_1_1map.html#a8a1f6a2997b05126d80ef103a4f4b1ec">getParentLastIterator</a>());
|
||
|
|
<a name="l00875"></a>00875
|
||
|
|
<a name="l00876"></a>00876 <span class="keywordflow">while</span>(!i.<a class="code" href="classirr_1_1core_1_1map_1_1_parent_last_iterator.html#aac8bdae26b1c4f2f9fd7c335eda6d559">atEnd</a>())
|
||
|
|
<a name="l00877"></a>00877 {
|
||
|
|
<a name="l00878"></a>00878 <a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* p = i.<a class="code" href="classirr_1_1core_1_1map_1_1_parent_last_iterator.html#a796c59daef23201b69c9ebec455e646a">getNode</a>();
|
||
|
|
<a name="l00879"></a>00879 i++; <span class="comment">// Increment it before it is deleted</span>
|
||
|
|
<a name="l00880"></a>00880 <span class="comment">// else iterator will get quite confused.</span>
|
||
|
|
<a name="l00881"></a>00881 <span class="keyword">delete</span> p;
|
||
|
|
<a name="l00882"></a>00882 }
|
||
|
|
<a name="l00883"></a>00883 Root = 0;
|
||
|
|
<a name="l00884"></a>00884 Size= 0;
|
||
|
|
<a name="l00885"></a>00885 }
|
||
|
|
<a name="l00886"></a>00886
|
||
|
|
<a name="l00889"></a><a class="code" href="classirr_1_1core_1_1map.html#a910309524c697daa29877863b49ed3b9">00889</a> <span class="keywordtype">bool</span> <a class="code" href="classirr_1_1core_1_1map.html#a910309524c697daa29877863b49ed3b9">empty</a>()<span class="keyword"> const</span>
|
||
|
|
<a name="l00890"></a>00890 <span class="keyword"> </span>{
|
||
|
|
<a name="l00891"></a>00891 <a class="code" href="irr_types_8h.html#ad19cf45bdc142ef8e4a011cabbc4a4af" title="Defines a small statement to work around a microsoft compiler bug.">_IRR_IMPLEMENT_MANAGED_MARSHALLING_BUGFIX</a>;
|
||
|
|
<a name="l00892"></a>00892 <span class="keywordflow">return</span> Root == 0;
|
||
|
|
<a name="l00893"></a>00893 }
|
||
|
|
<a name="l00894"></a>00894
|
||
|
|
<a name="l00896"></a><a class="code" href="classirr_1_1core_1_1map.html#abe50aefff40a6d71aa9f8b616acaa464">00896</a> <a class="code" href="irr_types_8h.html#ab68eafeefba066eff1f12c7d78f14814" title="Defines a deprecated macro which generates a warning at compile time.">_IRR_DEPRECATED_</a> <span class="keywordtype">bool</span> <a class="code" href="classirr_1_1core_1_1map.html#abe50aefff40a6d71aa9f8b616acaa464">isEmpty</a>()<span class="keyword"> const</span>
|
||
|
|
<a name="l00897"></a>00897 <span class="keyword"> </span>{
|
||
|
|
<a name="l00898"></a>00898 <span class="keywordflow">return</span> <a class="code" href="classirr_1_1core_1_1map.html#a910309524c697daa29877863b49ed3b9">empty</a>();
|
||
|
|
<a name="l00899"></a>00899 }
|
||
|
|
<a name="l00900"></a>00900
|
||
|
|
<a name="l00904"></a><a class="code" href="classirr_1_1core_1_1map.html#ab8336f5210a2a5fcfd722e5050bd86e0">00904</a> <a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* <a class="code" href="classirr_1_1core_1_1map.html#ab8336f5210a2a5fcfd722e5050bd86e0">find</a>(<span class="keyword">const</span> KeyType& keyToFind)<span class="keyword"> const</span>
|
||
|
|
<a name="l00905"></a>00905 <span class="keyword"> </span>{
|
||
|
|
<a name="l00906"></a>00906 <a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* pNode = Root;
|
||
|
|
<a name="l00907"></a>00907
|
||
|
|
<a name="l00908"></a>00908 <span class="keywordflow">while</span>(pNode!=0)
|
||
|
|
<a name="l00909"></a>00909 {
|
||
|
|
<a name="l00910"></a>00910 <span class="keyword">const</span> KeyType& key=pNode->getKey();
|
||
|
|
<a name="l00911"></a>00911
|
||
|
|
<a name="l00912"></a>00912 <span class="keywordflow">if</span> (keyToFind == key)
|
||
|
|
<a name="l00913"></a>00913 <span class="keywordflow">return</span> pNode;
|
||
|
|
<a name="l00914"></a>00914 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (keyToFind < key)
|
||
|
|
<a name="l00915"></a>00915 pNode = pNode->getLeftChild();
|
||
|
|
<a name="l00916"></a>00916 <span class="keywordflow">else</span> <span class="comment">//keyToFind > key</span>
|
||
|
|
<a name="l00917"></a>00917 pNode = pNode->getRightChild();
|
||
|
|
<a name="l00918"></a>00918 }
|
||
|
|
<a name="l00919"></a>00919
|
||
|
|
<a name="l00920"></a>00920 <span class="keywordflow">return</span> 0;
|
||
|
|
<a name="l00921"></a>00921 }
|
||
|
|
<a name="l00922"></a>00922
|
||
|
|
<a name="l00926"></a><a class="code" href="classirr_1_1core_1_1map.html#ab8823db164a055ec17a68a4ad24f5d4c">00926</a> <a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* <a class="code" href="classirr_1_1core_1_1map.html#ab8823db164a055ec17a68a4ad24f5d4c">getRoot</a>()<span class="keyword"> const</span>
|
||
|
|
<a name="l00927"></a>00927 <span class="keyword"> </span>{
|
||
|
|
<a name="l00928"></a>00928 <span class="keywordflow">return</span> Root;
|
||
|
|
<a name="l00929"></a>00929 }
|
||
|
|
<a name="l00930"></a>00930
|
||
|
|
<a name="l00932"></a><a class="code" href="classirr_1_1core_1_1map.html#aaf4cb9eaca145cd25030d99121ec4ed6">00932</a> <a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> <a class="code" href="classirr_1_1core_1_1map.html#aaf4cb9eaca145cd25030d99121ec4ed6" title="Returns the number of nodes in the tree.">size</a>()<span class="keyword"> const</span>
|
||
|
|
<a name="l00933"></a>00933 <span class="keyword"> </span>{
|
||
|
|
<a name="l00934"></a>00934 <span class="keywordflow">return</span> Size;
|
||
|
|
<a name="l00935"></a>00935 }
|
||
|
|
<a name="l00936"></a>00936
|
||
|
|
<a name="l00938"></a>00938
|
||
|
|
<a name="l00942"></a><a class="code" href="classirr_1_1core_1_1map.html#a411cde5df191c16616e20eb7027b9a20">00942</a> <span class="keywordtype">void</span> <a class="code" href="classirr_1_1core_1_1map.html#a411cde5df191c16616e20eb7027b9a20" title="Swap the content of this map container with the content of another map.">swap</a>(<a class="code" href="classirr_1_1core_1_1map.html" title="map template for associative arrays using a red-black tree">map<KeyType, ValueType></a>& other)
|
||
|
|
<a name="l00943"></a>00943 {
|
||
|
|
<a name="l00944"></a>00944 <a class="code" href="classirr_1_1core_1_1map.html#a411cde5df191c16616e20eb7027b9a20" title="Swap the content of this map container with the content of another map.">core::swap</a>(Root, other.Root);
|
||
|
|
<a name="l00945"></a>00945 <a class="code" href="classirr_1_1core_1_1map.html#a411cde5df191c16616e20eb7027b9a20" title="Swap the content of this map container with the content of another map.">core::swap</a>(Size, other.Size);
|
||
|
|
<a name="l00946"></a>00946 }
|
||
|
|
<a name="l00947"></a>00947
|
||
|
|
<a name="l00948"></a>00948 <span class="comment">//------------------------------</span>
|
||
|
|
<a name="l00949"></a>00949 <span class="comment">// Public Iterators</span>
|
||
|
|
<a name="l00950"></a>00950 <span class="comment">//------------------------------</span>
|
||
|
|
<a name="l00951"></a>00951
|
||
|
|
<a name="l00953"></a><a class="code" href="classirr_1_1core_1_1map.html#aabacc5723088035c10c28b6642a6a921">00953</a> <a class="code" href="classirr_1_1core_1_1map_1_1_iterator.html" title="Normal Iterator.">Iterator</a> <a class="code" href="classirr_1_1core_1_1map.html#aabacc5723088035c10c28b6642a6a921" title="Returns an iterator.">getIterator</a>()<span class="keyword"> const</span>
|
||
|
|
<a name="l00954"></a>00954 <span class="keyword"> </span>{
|
||
|
|
<a name="l00955"></a>00955 <a class="code" href="classirr_1_1core_1_1map_1_1_iterator.html" title="Normal Iterator.">Iterator</a> it(<a class="code" href="classirr_1_1core_1_1map.html#ab8823db164a055ec17a68a4ad24f5d4c">getRoot</a>());
|
||
|
|
<a name="l00956"></a>00956 <span class="keywordflow">return</span> it;
|
||
|
|
<a name="l00957"></a>00957 }
|
||
|
|
<a name="l00958"></a>00958
|
||
|
|
<a name="l00960"></a><a class="code" href="classirr_1_1core_1_1map.html#a997bb3bf46f66a4b42b23ec65e111b65">00960</a> <a class="code" href="classirr_1_1core_1_1map_1_1_const_iterator.html" title="Const Iterator.">ConstIterator</a> <a class="code" href="classirr_1_1core_1_1map.html#a997bb3bf46f66a4b42b23ec65e111b65" title="Returns a Constiterator.">getConstIterator</a>()<span class="keyword"> const</span>
|
||
|
|
<a name="l00961"></a>00961 <span class="keyword"> </span>{
|
||
|
|
<a name="l00962"></a>00962 <a class="code" href="classirr_1_1core_1_1map_1_1_iterator.html" title="Normal Iterator.">Iterator</a> it(<a class="code" href="classirr_1_1core_1_1map.html#ab8823db164a055ec17a68a4ad24f5d4c">getRoot</a>());
|
||
|
|
<a name="l00963"></a>00963 <span class="keywordflow">return</span> it;
|
||
|
|
<a name="l00964"></a>00964 }
|
||
|
|
<a name="l00965"></a>00965
|
||
|
|
<a name="l00971"></a><a class="code" href="classirr_1_1core_1_1map.html#a8a9f9a68e17eadb6a401c0fb78202d4a">00971</a> <a class="code" href="classirr_1_1core_1_1map_1_1_parent_first_iterator.html" title="Parent First Iterator.">ParentFirstIterator</a> <a class="code" href="classirr_1_1core_1_1map.html#a8a9f9a68e17eadb6a401c0fb78202d4a">getParentFirstIterator</a>()<span class="keyword"> const</span>
|
||
|
|
<a name="l00972"></a>00972 <span class="keyword"> </span>{
|
||
|
|
<a name="l00973"></a>00973 <a class="code" href="classirr_1_1core_1_1map_1_1_parent_first_iterator.html" title="Parent First Iterator.">ParentFirstIterator</a> it(<a class="code" href="classirr_1_1core_1_1map.html#ab8823db164a055ec17a68a4ad24f5d4c">getRoot</a>());
|
||
|
|
<a name="l00974"></a>00974 <span class="keywordflow">return</span> it;
|
||
|
|
<a name="l00975"></a>00975 }
|
||
|
|
<a name="l00976"></a>00976
|
||
|
|
<a name="l00982"></a><a class="code" href="classirr_1_1core_1_1map.html#a8a1f6a2997b05126d80ef103a4f4b1ec">00982</a> <a class="code" href="classirr_1_1core_1_1map_1_1_parent_last_iterator.html" title="Parent Last Iterator.">ParentLastIterator</a> <a class="code" href="classirr_1_1core_1_1map.html#a8a1f6a2997b05126d80ef103a4f4b1ec">getParentLastIterator</a>()<span class="keyword"> const</span>
|
||
|
|
<a name="l00983"></a>00983 <span class="keyword"> </span>{
|
||
|
|
<a name="l00984"></a>00984 <a class="code" href="classirr_1_1core_1_1map_1_1_parent_last_iterator.html" title="Parent Last Iterator.">ParentLastIterator</a> it(<a class="code" href="classirr_1_1core_1_1map.html#ab8823db164a055ec17a68a4ad24f5d4c">getRoot</a>());
|
||
|
|
<a name="l00985"></a>00985 <span class="keywordflow">return</span> it;
|
||
|
|
<a name="l00986"></a>00986 }
|
||
|
|
<a name="l00987"></a>00987
|
||
|
|
<a name="l00988"></a>00988 <span class="comment">//------------------------------</span>
|
||
|
|
<a name="l00989"></a>00989 <span class="comment">// Public Operators</span>
|
||
|
|
<a name="l00990"></a>00990 <span class="comment">//------------------------------</span>
|
||
|
|
<a name="l00991"></a>00991
|
||
|
|
<a name="l00993"></a>00993
|
||
|
|
<a name="l00994"></a><a class="code" href="classirr_1_1core_1_1map.html#a396b601a40d70eb34aa6571e29f55992">00994</a> <a class="code" href="classirr_1_1core_1_1map_1_1_access_class.html">AccessClass</a> <a class="code" href="classirr_1_1core_1_1map.html#a396b601a40d70eb34aa6571e29f55992" title="operator [] for access to elements">operator[]</a>(<span class="keyword">const</span> KeyType& k)
|
||
|
|
<a name="l00995"></a>00995 {
|
||
|
|
<a name="l00996"></a>00996 <span class="keywordflow">return</span> <a class="code" href="classirr_1_1core_1_1map_1_1_access_class.html">AccessClass</a>(*<span class="keyword">this</span>, k);
|
||
|
|
<a name="l00997"></a>00997 }
|
||
|
|
<a name="l00998"></a>00998 <span class="keyword">private</span>:
|
||
|
|
<a name="l00999"></a>00999
|
||
|
|
<a name="l01000"></a>01000 <span class="comment">//------------------------------</span>
|
||
|
|
<a name="l01001"></a>01001 <span class="comment">// Disabled methods</span>
|
||
|
|
<a name="l01002"></a>01002 <span class="comment">//------------------------------</span>
|
||
|
|
<a name="l01003"></a>01003 <span class="comment">// Copy constructor and assignment operator deliberately</span>
|
||
|
|
<a name="l01004"></a>01004 <span class="comment">// defined but not implemented. The tree should never be</span>
|
||
|
|
<a name="l01005"></a>01005 <span class="comment">// copied, pass along references to it instead.</span>
|
||
|
|
<a name="l01006"></a>01006 <span class="keyword">explicit</span> <a class="code" href="classirr_1_1core_1_1map.html#aeed38ee45d6d57954985b446596d07cc">map</a>(<span class="keyword">const</span> <a class="code" href="classirr_1_1core_1_1map.html" title="map template for associative arrays using a red-black tree">map</a>& src);
|
||
|
|
<a name="l01007"></a>01007 <a class="code" href="classirr_1_1core_1_1map.html" title="map template for associative arrays using a red-black tree">map</a>& operator = (<span class="keyword">const</span> <a class="code" href="classirr_1_1core_1_1map.html" title="map template for associative arrays using a red-black tree">map</a>& src);
|
||
|
|
<a name="l01008"></a>01008
|
||
|
|
<a name="l01010"></a>01010
|
||
|
|
<a name="l01014"></a>01014 <span class="keywordtype">void</span> setRoot(<a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* newRoot)
|
||
|
|
<a name="l01015"></a>01015 {
|
||
|
|
<a name="l01016"></a>01016 Root = newRoot;
|
||
|
|
<a name="l01017"></a>01017 <span class="keywordflow">if</span> (Root != 0)
|
||
|
|
<a name="l01018"></a>01018 {
|
||
|
|
<a name="l01019"></a>01019 Root->setParent(0);
|
||
|
|
<a name="l01020"></a>01020 Root->setBlack();
|
||
|
|
<a name="l01021"></a>01021 }
|
||
|
|
<a name="l01022"></a>01022 }
|
||
|
|
<a name="l01023"></a>01023
|
||
|
|
<a name="l01025"></a>01025
|
||
|
|
<a name="l01026"></a>01026 <span class="keywordtype">bool</span> <a class="code" href="classirr_1_1core_1_1map.html#af9f8f34cab620e3bdc1ae72715ab9d15" title="Inserts a new node into the tree.">insert</a>(<a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* newNode)
|
||
|
|
<a name="l01027"></a>01027 {
|
||
|
|
<a name="l01028"></a>01028 <span class="keywordtype">bool</span> result=<span class="keyword">true</span>; <span class="comment">// Assume success</span>
|
||
|
|
<a name="l01029"></a>01029
|
||
|
|
<a name="l01030"></a>01030 <span class="keywordflow">if</span> (Root==0)
|
||
|
|
<a name="l01031"></a>01031 {
|
||
|
|
<a name="l01032"></a>01032 setRoot(newNode);
|
||
|
|
<a name="l01033"></a>01033 Size = 1;
|
||
|
|
<a name="l01034"></a>01034 }
|
||
|
|
<a name="l01035"></a>01035 <span class="keywordflow">else</span>
|
||
|
|
<a name="l01036"></a>01036 {
|
||
|
|
<a name="l01037"></a>01037 <a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* pNode = Root;
|
||
|
|
<a name="l01038"></a>01038 <span class="keyword">const</span> KeyType& keyNew = newNode->getKey();
|
||
|
|
<a name="l01039"></a>01039 <span class="keywordflow">while</span> (pNode)
|
||
|
|
<a name="l01040"></a>01040 {
|
||
|
|
<a name="l01041"></a>01041 <span class="keyword">const</span> KeyType& key=pNode->getKey();
|
||
|
|
<a name="l01042"></a>01042
|
||
|
|
<a name="l01043"></a>01043 <span class="keywordflow">if</span> (keyNew == key)
|
||
|
|
<a name="l01044"></a>01044 {
|
||
|
|
<a name="l01045"></a>01045 result = <span class="keyword">false</span>;
|
||
|
|
<a name="l01046"></a>01046 pNode = 0;
|
||
|
|
<a name="l01047"></a>01047 }
|
||
|
|
<a name="l01048"></a>01048 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (keyNew < key)
|
||
|
|
<a name="l01049"></a>01049 {
|
||
|
|
<a name="l01050"></a>01050 <span class="keywordflow">if</span> (pNode->getLeftChild() == 0)
|
||
|
|
<a name="l01051"></a>01051 {
|
||
|
|
<a name="l01052"></a>01052 pNode->setLeftChild(newNode);
|
||
|
|
<a name="l01053"></a>01053 pNode = 0;
|
||
|
|
<a name="l01054"></a>01054 }
|
||
|
|
<a name="l01055"></a>01055 <span class="keywordflow">else</span>
|
||
|
|
<a name="l01056"></a>01056 pNode = pNode->getLeftChild();
|
||
|
|
<a name="l01057"></a>01057 }
|
||
|
|
<a name="l01058"></a>01058 <span class="keywordflow">else</span> <span class="comment">// keyNew > key</span>
|
||
|
|
<a name="l01059"></a>01059 {
|
||
|
|
<a name="l01060"></a>01060 <span class="keywordflow">if</span> (pNode->getRightChild()==0)
|
||
|
|
<a name="l01061"></a>01061 {
|
||
|
|
<a name="l01062"></a>01062 pNode->setRightChild(newNode);
|
||
|
|
<a name="l01063"></a>01063 pNode = 0;
|
||
|
|
<a name="l01064"></a>01064 }
|
||
|
|
<a name="l01065"></a>01065 <span class="keywordflow">else</span>
|
||
|
|
<a name="l01066"></a>01066 {
|
||
|
|
<a name="l01067"></a>01067 pNode = pNode->getRightChild();
|
||
|
|
<a name="l01068"></a>01068 }
|
||
|
|
<a name="l01069"></a>01069 }
|
||
|
|
<a name="l01070"></a>01070 }
|
||
|
|
<a name="l01071"></a>01071
|
||
|
|
<a name="l01072"></a>01072 <span class="keywordflow">if</span> (result)
|
||
|
|
<a name="l01073"></a>01073 ++Size;
|
||
|
|
<a name="l01074"></a>01074 }
|
||
|
|
<a name="l01075"></a>01075
|
||
|
|
<a name="l01076"></a>01076 <a class="code" href="irr_types_8h.html#ad19cf45bdc142ef8e4a011cabbc4a4af" title="Defines a small statement to work around a microsoft compiler bug.">_IRR_IMPLEMENT_MANAGED_MARSHALLING_BUGFIX</a>;
|
||
|
|
<a name="l01077"></a>01077 <span class="keywordflow">return</span> result;
|
||
|
|
<a name="l01078"></a>01078 }
|
||
|
|
<a name="l01079"></a>01079
|
||
|
|
<a name="l01082"></a>01082 <span class="keywordtype">void</span> rotateLeft(<a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* p)
|
||
|
|
<a name="l01083"></a>01083 {
|
||
|
|
<a name="l01084"></a>01084 <a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* right = p->getRightChild();
|
||
|
|
<a name="l01085"></a>01085
|
||
|
|
<a name="l01086"></a>01086 p->setRightChild(right->getLeftChild());
|
||
|
|
<a name="l01087"></a>01087
|
||
|
|
<a name="l01088"></a>01088 <span class="keywordflow">if</span> (p->isLeftChild())
|
||
|
|
<a name="l01089"></a>01089 p->getParent()->setLeftChild(right);
|
||
|
|
<a name="l01090"></a>01090 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (p->isRightChild())
|
||
|
|
<a name="l01091"></a>01091 p->getParent()->setRightChild(right);
|
||
|
|
<a name="l01092"></a>01092 <span class="keywordflow">else</span>
|
||
|
|
<a name="l01093"></a>01093 setRoot(right);
|
||
|
|
<a name="l01094"></a>01094
|
||
|
|
<a name="l01095"></a>01095 right->setLeftChild(p);
|
||
|
|
<a name="l01096"></a>01096 }
|
||
|
|
<a name="l01097"></a>01097
|
||
|
|
<a name="l01100"></a>01100 <span class="keywordtype">void</span> rotateRight(<a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* p)
|
||
|
|
<a name="l01101"></a>01101 {
|
||
|
|
<a name="l01102"></a>01102 <a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* left = p->getLeftChild();
|
||
|
|
<a name="l01103"></a>01103
|
||
|
|
<a name="l01104"></a>01104 p->setLeftChild(left->getRightChild());
|
||
|
|
<a name="l01105"></a>01105
|
||
|
|
<a name="l01106"></a>01106 <span class="keywordflow">if</span> (p->isLeftChild())
|
||
|
|
<a name="l01107"></a>01107 p->getParent()->setLeftChild(left);
|
||
|
|
<a name="l01108"></a>01108 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (p->isRightChild())
|
||
|
|
<a name="l01109"></a>01109 p->getParent()->setRightChild(left);
|
||
|
|
<a name="l01110"></a>01110 <span class="keywordflow">else</span>
|
||
|
|
<a name="l01111"></a>01111 setRoot(left);
|
||
|
|
<a name="l01112"></a>01112
|
||
|
|
<a name="l01113"></a>01113 left->setRightChild(p);
|
||
|
|
<a name="l01114"></a>01114 }
|
||
|
|
<a name="l01115"></a>01115
|
||
|
|
<a name="l01116"></a>01116 <span class="comment">//------------------------------</span>
|
||
|
|
<a name="l01117"></a>01117 <span class="comment">// Private Members</span>
|
||
|
|
<a name="l01118"></a>01118 <span class="comment">//------------------------------</span>
|
||
|
|
<a name="l01119"></a>01119 <a class="code" href="classirr_1_1core_1_1map.html#ab5900de54f7cce26c95de541dff483ff">Node</a>* Root; <span class="comment">// The top node. 0 if empty.</span>
|
||
|
|
<a name="l01120"></a>01120 <a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> Size; <span class="comment">// Number of nodes in the tree</span>
|
||
|
|
<a name="l01121"></a>01121 };
|
||
|
|
<a name="l01122"></a>01122
|
||
|
|
<a name="l01123"></a>01123 } <span class="comment">// end namespace core</span>
|
||
|
|
<a name="l01124"></a>01124 } <span class="comment">// end namespace irr</span>
|
||
|
|
<a name="l01125"></a>01125
|
||
|
|
<a name="l01126"></a>01126 <span class="preprocessor">#endif // __IRR_MAP_H_INCLUDED__</span>
|
||
|
|
<a name="l01127"></a>01127 <span class="preprocessor"></span>
|
||
|
|
</pre></div></div>
|
||
|
|
</div>
|
||
|
|
<div id="nav-path" class="navpath">
|
||
|
|
<ul>
|
||
|
|
<li class="navelem"><a class="el" href="irr_map_8h.html">irrMap.h</a> </li>
|
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|
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<li class="footer">
|
||
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<a href="http://irrlicht.sourceforge.net" target="_blank">Irrlicht
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||
|
|
Engine</a> Documentation © 2003-2012 by Nikolaus Gebhardt. Generated on Sat Jul 9 2016 18:18:19 for Irrlicht 3D Engine by
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||
|
|
<a href="http://www.doxygen.org/index.html" target="_blank">Doxygen</a> 1.7.5.1 </li>
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||
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