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| author | neodarz <neodarz@neodarz.net> | 2018-08-11 20:21:34 +0200 |
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| committer | neodarz <neodarz@neodarz.net> | 2018-08-11 20:21:34 +0200 |
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diff --git a/docs/doxygen/nel/a02708.html b/docs/doxygen/nel/a02708.html new file mode 100644 index 00000000..07fef19f --- /dev/null +++ b/docs/doxygen/nel/a02708.html @@ -0,0 +1,628 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> +<html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"> +<title>NeL: NL3D::CLandscapeCollisionGrid class Reference</title> +<link href="doxygen.css" rel="stylesheet" type="text/css"> +</head><body> +<!-- Generated by Doxygen 1.3.6 --> +<div class="qindex"> <form class="search" action="search.php" method="get"> +<a class="qindex" href="main.html">Main Page</a> | <a class="qindex" href="namespaces.html">Namespace List</a> | <a class="qindex" href="hierarchy.html">Class Hierarchy</a> | <a class="qindex" href="classes.html">Alphabetical List</a> | <a class="qindex" href="annotated.html">Data Structures</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="namespacemembers.html">Namespace Members</a> | <a class="qindex" href="functions.html">Data Fields</a> | <a class="qindex" href="globals.html">Globals</a> | <a class="qindex" href="pages.html">Related Pages</a> | <span class="search"><u>S</u>earch for <input class="search" type="text" name="query" value="" size="20" accesskey="s"/></span></form></div> +<h1>NL3D::CLandscapeCollisionGrid Class Reference</h1><code>#include <<a class="el" href="a05865.html">landscape_collision_grid.h</a>></code> +<p> +<hr><a name="_details"></a><h2>Detailed Description</h2> +A grid of Tiles Id. Each <a class="el" href="a03705.html">CVisualCollisionEntity</a> has such a grid. This looks like <a class="el" href="a03273.html">CQuadGrid</a>, but with special features. <dl compact><dt><b>Author:</b></dt><dd>Lionel Berenguier <p> +Nevrax France </dd></dl> +<dl compact><dt><b>Date:</b></dt><dd>2001 </dd></dl> + +<p> + +<p> +Definition at line <a class="el" href="a05865.html#l00055">55</a> of file <a class="el" href="a05865.html">landscape_collision_grid.h</a>.<table border=0 cellpadding=0 cellspacing=0> +<tr><td></td></tr> +<tr><td colspan=2><br><h2>Public Member Functions</h2></td></tr> +<tr><td class="memItemLeft" nowrap align=right valign=top>void </td><td class="memItemRight" valign=bottom><a class="el" href="a02708.html#NL3D_1_1CLandscapeCollisionGrida0">build</a> (const std::vector< <a class="el" href="a03068.html">CPatchQuadBlock</a> * > &quadBlocks, const <a class="el" href="a03128.html">CVector</a> &delta)</td></tr> + +<tr><td class="memItemLeft" nowrap align=right valign=top> </td><td class="memItemRight" valign=bottom><a class="el" href="a02708.html#NL3D_1_1CLandscapeCollisionGrida1">CLandscapeCollisionGrid</a> (<a class="el" href="a03707.html">CVisualCollisionManager</a> *owner)</td></tr> + +<tr><td class="mdescLeft"> </td><td class="mdescRight">Constructor. <a href="#NL3D_1_1CLandscapeCollisionGrida1"></a><br><br></td></tr> +<tr><td class="memItemLeft" nowrap align=right valign=top>void </td><td class="memItemRight" valign=bottom><a class="el" href="a02708.html#NL3D_1_1CLandscapeCollisionGrida2">clear</a> ()</td></tr> + +<tr><td class="mdescLeft"> </td><td class="mdescRight">clear the chainlist in the quadgrid. <a href="#NL3D_1_1CLandscapeCollisionGrida2"></a><br><br></td></tr> +<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="a03713.html">CVisualTileDescNode</a> * </td><td class="memItemRight" valign=bottom><a class="el" href="a02708.html#NL3D_1_1CLandscapeCollisionGrida3">select</a> (const <a class="el" href="a03128.html">NLMISC::CVector</a> &pos)</td></tr> + +<tr><td class="mdescLeft"> </td><td class="mdescRight">select one entry in the chainQuad. pos is a position in World. <a href="#NL3D_1_1CLandscapeCollisionGrida3"></a><br><br></td></tr> +<tr><td class="memItemLeft" nowrap align=right valign=top> </td><td class="memItemRight" valign=bottom><a class="el" href="a02708.html#NL3D_1_1CLandscapeCollisionGrida4">~CLandscapeCollisionGrid</a> ()</td></tr> + +<tr><td colspan=2><br><h2>Private Member Functions</h2></td></tr> +<tr><td class="memItemLeft" nowrap align=right valign=top>void </td><td class="memItemRight" valign=bottom><a class="el" href="a02708.html#NL3D_1_1CLandscapeCollisionGridd0">addQuadToGrid</a> (<a class="el" href="a04558.html#a9">uint16</a> paBlockId, <a class="el" href="a04558.html#a9">uint16</a> quadId, <a class="el" href="a04558.html#a14">sint</a> minx, <a class="el" href="a04558.html#a14">sint</a> maxx, <a class="el" href="a04558.html#a14">sint</a> miny, <a class="el" href="a04558.html#a14">sint</a> maxy)</td></tr> + +<tr><td colspan=2><br><h2>Private Attributes</h2></td></tr> +<tr><td class="memItemLeft" nowrap align=right valign=top>bool </td><td class="memItemRight" valign=bottom><a class="el" href="a02708.html#NL3D_1_1CLandscapeCollisionGridr0">_Cleared</a></td></tr> + +<tr><td class="mdescLeft"> </td><td class="mdescRight">Array of list of <a class="el" href="a03713.html">CVisualTileDescNode</a>. <a href="#NL3D_1_1CLandscapeCollisionGridr0"></a><br><br></td></tr> +<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="a03128.html">CVector</a> </td><td class="memItemRight" valign=bottom><a class="el" href="a02708.html#NL3D_1_1CLandscapeCollisionGridr1">_Delta</a></td></tr> + +<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="a03713.html">CVisualTileDescNode</a> * </td><td class="memItemRight" valign=bottom><a class="el" href="a02708.html#NL3D_1_1CLandscapeCollisionGridr2">_Grid</a> [32 *32]</td></tr> + +<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="a03707.html">CVisualCollisionManager</a> * </td><td class="memItemRight" valign=bottom><a class="el" href="a02708.html#NL3D_1_1CLandscapeCollisionGridr3">_Owner</a></td></tr> + +<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="a04558.html#a15">uint</a> </td><td class="memItemRight" valign=bottom><a class="el" href="a02708.html#NL3D_1_1CLandscapeCollisionGridr4">_SizePower</a></td></tr> + +</table> +<hr><h2>Constructor & Destructor Documentation</h2> +<a class="anchor" name="NL3D_1_1CLandscapeCollisionGrida1" doxytag="NL3D::CLandscapeCollisionGrid::CLandscapeCollisionGrid" ></a><p> +<table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> + <tr> + <td class="mdRow"> + <table cellpadding="0" cellspacing="0" border="0"> + <tr> + <td class="md" nowrap valign="top"> NL3D::CLandscapeCollisionGrid::CLandscapeCollisionGrid </td> + <td class="md" valign="top">( </td> + <td class="md" nowrap valign="top"><a class="el" href="a03707.html">CVisualCollisionManager</a> * </td> + <td class="mdname1" valign="top" nowrap> <em>owner</em> </td> + <td class="md" valign="top"> ) </td> + <td class="md" nowrap></td> + </tr> + + </table> + </td> + </tr> +</table> +<table cellspacing=5 cellpadding=0 border=0> + <tr> + <td> + + </td> + <td> + +<p> +Constructor. +<p> + +<p> +Definition at line <a class="el" href="a05864.html#l00040">40</a> of file <a class="el" href="a05864.html">landscape_collision_grid.cpp</a>. +<p> +References <a class="el" href="a05865.html#l00082">_Cleared</a>, <a class="el" href="a05865.html#l00083">_Grid</a>, <a class="el" href="a05865.html#l00084">_SizePower</a>, <a class="el" href="a05586.html#l00358">NLMISC::getPowerOf2()</a>, <a class="el" href="a05586.html#l00371">NLMISC::isPowerOf2()</a>, <a class="el" href="a05865.html#l00043">NL_COLGRID_SIZE</a>, and <a class="el" href="a05622.html#l00290">nlassert</a>. +<p> +<div class="fragment"><pre>00041 { +00042 <a class="code" href="a02708.html#NL3D_1_1CLandscapeCollisionGridr3">_Owner</a>= owner; +00043 <span class="comment">// reset list to NULL.</span> +00044 memset(_Grid, 0, NL_COLGRID_SIZE*NL_COLGRID_SIZE * <span class="keyword">sizeof</span>(CVisualTileDescNode*)); +00045 <a class="code" href="a02708.html#NL3D_1_1CLandscapeCollisionGridr0">_Cleared</a>= <span class="keyword">true</span>; +00046 +00047 <span class="comment">// sizepower.</span> +00048 <a class="code" href="a04199.html#a6">nlassert</a>(<a class="code" href="a05378.html#a264">isPowerOf2</a>(NL_COLGRID_SIZE)); +00049 <a class="code" href="a02708.html#NL3D_1_1CLandscapeCollisionGridr4">_SizePower</a>= <a class="code" href="a05378.html#a263">getPowerOf2</a>(NL_COLGRID_SIZE); +00050 } +</pre></div> </td> + </tr> +</table> +<a class="anchor" name="NL3D_1_1CLandscapeCollisionGrida4" doxytag="NL3D::CLandscapeCollisionGrid::~CLandscapeCollisionGrid" ></a><p> +<table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> + <tr> + <td class="mdRow"> + <table cellpadding="0" cellspacing="0" border="0"> + <tr> + <td class="md" nowrap valign="top"> NL3D::CLandscapeCollisionGrid::~<a class="el" href="a02708.html">CLandscapeCollisionGrid</a> </td> + <td class="md" valign="top">( </td> + <td class="mdname1" valign="top" nowrap> </td> + <td class="md" valign="top"> ) </td> + <td class="md" nowrap></td> + </tr> + + </table> + </td> + </tr> +</table> +<table cellspacing=5 cellpadding=0 border=0> + <tr> + <td> + + </td> + <td> + +<p> + +<p> +Definition at line <a class="el" href="a05864.html#l00053">53</a> of file <a class="el" href="a05864.html">landscape_collision_grid.cpp</a>. +<p> +References <a class="el" href="a05864.html#l00059">clear()</a>. +<p> +<div class="fragment"><pre>00054 { +00055 <a class="code" href="a02708.html#NL3D_1_1CLandscapeCollisionGrida2">clear</a>(); +00056 } +</pre></div> </td> + </tr> +</table> +<hr><h2>Member Function Documentation</h2> +<a class="anchor" name="NL3D_1_1CLandscapeCollisionGridd0" doxytag="NL3D::CLandscapeCollisionGrid::addQuadToGrid" ></a><p> +<table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> + <tr> + <td class="mdRow"> + <table cellpadding="0" cellspacing="0" border="0"> + <tr> + <td class="md" nowrap valign="top"> void NL3D::CLandscapeCollisionGrid::addQuadToGrid </td> + <td class="md" valign="top">( </td> + <td class="md" nowrap valign="top"><a class="el" href="a04558.html#a9">uint16</a> </td> + <td class="mdname" nowrap> <em>paBlockId</em>, </td> + </tr> + <tr> + <td class="md" nowrap align="right"></td> + <td></td> + <td class="md" nowrap><a class="el" href="a04558.html#a9">uint16</a> </td> + <td class="mdname" nowrap> <em>quadId</em>, </td> + </tr> + <tr> + <td class="md" nowrap align="right"></td> + <td></td> + <td class="md" nowrap><a class="el" href="a04558.html#a14">sint</a> </td> + <td class="mdname" nowrap> <em>minx</em>, </td> + </tr> + <tr> + <td class="md" nowrap align="right"></td> + <td></td> + <td class="md" nowrap><a class="el" href="a04558.html#a14">sint</a> </td> + <td class="mdname" nowrap> <em>maxx</em>, </td> + </tr> + <tr> + <td class="md" nowrap align="right"></td> + <td></td> + <td class="md" nowrap><a class="el" href="a04558.html#a14">sint</a> </td> + <td class="mdname" nowrap> <em>miny</em>, </td> + </tr> + <tr> + <td class="md" nowrap align="right"></td> + <td></td> + <td class="md" nowrap><a class="el" href="a04558.html#a14">sint</a> </td> + <td class="mdname" nowrap> <em>maxy</em></td> + </tr> + <tr> + <td></td> + <td class="md">) </td> + <td class="md" colspan="2"><code> [private]</code></td> + </tr> + + </table> + </td> + </tr> +</table> +<table cellspacing=5 cellpadding=0 border=0> + <tr> + <td> + + </td> + <td> + +<p> + +<p> +Definition at line <a class="el" href="a05864.html#l00213">213</a> of file <a class="el" href="a05864.html">landscape_collision_grid.cpp</a>. +<p> +References <a class="el" href="a05865.html#l00083">_Grid</a>, <a class="el" href="a05865.html#l00084">_SizePower</a>, <a class="el" href="a06729.html#l00096">NL3D::CVisualCollisionManager::newVisualTileDescNode()</a>, <a class="el" href="a06730.html#l00059">NL3D::CVisualTileDescNode::Next</a>, <a class="el" href="a05865.html#l00043">NL_COLGRID_SIZE</a>, <a class="el" href="a05622.html#l00290">nlassert</a>, <a class="el" href="a06730.html#l00055">NL3D::CVisualTileDescNode::PatchQuadBlocId</a>, <a class="el" href="a06730.html#l00057">NL3D::CVisualTileDescNode::QuadId</a>, <a class="el" href="a05981.html#l00104">sint</a>, <a class="el" href="a05981.html#l00098">uint16</a>, <a class="el" href="a05646.html#l00236">x</a>, and <a class="el" href="a05646.html#l00236">y</a>. +<p> +Referenced by <a class="el" href="a05864.html#l00147">build()</a>. +<p> +<div class="fragment"><pre>00214 { +00215 <span class="comment">// coordinate should be positive.</span> +00216 <a class="code" href="a04199.html#a6">nlassert</a>(x0>=0 && x1>=x0); +00217 <a class="code" href="a04199.html#a6">nlassert</a>(y0>=0 && y1>=y0); +00218 +00219 <span class="comment">// first, transform coordinate (in meters) in quadgrid eltSize (ie 2 meters).</span> +00220 x0= (x0>>1); <span class="comment">// floor().</span> +00221 x1= (x1>>1) + 1; <span class="comment">// equivalent of ceil().</span> +00222 y0= (y0>>1); <span class="comment">// floor().</span> +00223 y1= (y1>>1) + 1; <span class="comment">// equivalent of ceil().</span> +00224 +00225 <span class="comment">// setup bounds in quadgrid coordinate.</span> +00226 <span class="keywordflow">if</span>(x1-x0>=<a class="code" href="a04442.html#a0">NL_COLGRID_SIZE</a>) +00227 x0=0, x1= <a class="code" href="a04442.html#a0">NL_COLGRID_SIZE</a>; +00228 <span class="keywordflow">else</span> +00229 { +00230 x0&= <a class="code" href="a04442.html#a0">NL_COLGRID_SIZE</a>-1; +00231 x1&= <a class="code" href="a04442.html#a0">NL_COLGRID_SIZE</a>-1; +00232 <span class="keywordflow">if</span>(x1<=x0) +00233 x1+=<a class="code" href="a04442.html#a0">NL_COLGRID_SIZE</a>; +00234 } +00235 <span class="keywordflow">if</span>(y1-y0>=<a class="code" href="a04442.html#a0">NL_COLGRID_SIZE</a>) +00236 y0=0, y1= <a class="code" href="a04442.html#a0">NL_COLGRID_SIZE</a>; +00237 <span class="keywordflow">else</span> +00238 { +00239 y0&= <a class="code" href="a04442.html#a0">NL_COLGRID_SIZE</a>-1; +00240 y1&= <a class="code" href="a04442.html#a0">NL_COLGRID_SIZE</a>-1; +00241 <span class="keywordflow">if</span>(y1<=y0) +00242 y1+=<a class="code" href="a04442.html#a0">NL_COLGRID_SIZE</a>; +00243 } +00244 +00245 <span class="comment">// fill all cases with element.</span> +00246 <a class="code" href="a04558.html#a14">sint</a> <a class="code" href="a04223.html#a572">x</a>,<a class="code" href="a04223.html#a573">y</a>; +00247 <span class="keywordflow">for</span>(<a class="code" href="a04223.html#a573">y</a>= y0;<a class="code" href="a04223.html#a573">y</a><y1;<a class="code" href="a04223.html#a573">y</a>++) +00248 { +00249 <a class="code" href="a04558.html#a14">sint</a> xe,ye; +00250 ye= <a class="code" href="a04223.html#a573">y</a> &(<a class="code" href="a04442.html#a0">NL_COLGRID_SIZE</a>-1); +00251 <span class="keywordflow">for</span>(<a class="code" href="a04223.html#a572">x</a>= x0;<a class="code" href="a04223.html#a572">x</a><x1;<a class="code" href="a04223.html#a572">x</a>++) +00252 { +00253 xe= <a class="code" href="a04223.html#a572">x</a> &(<a class="code" href="a04442.html#a0">NL_COLGRID_SIZE</a>-1); +00254 <span class="comment">// which case we add the element.</span> +00255 <a class="code" href="a04558.html#a14">sint</a> gridId= (ye<<<a class="code" href="a02708.html#NL3D_1_1CLandscapeCollisionGridr4">_SizePower</a>)+xe; +00256 +00257 <span class="comment">// allocate element.</span> +00258 CVisualTileDescNode *elt= <a class="code" href="a02708.html#NL3D_1_1CLandscapeCollisionGridr3">_Owner</a>->newVisualTileDescNode(); +00259 +00260 <span class="comment">// fill elt.</span> +00261 elt->PatchQuadBlocId= paBlockId; +00262 elt->QuadId= quadId; +00263 +00264 <span class="comment">// bind elt to the list.</span> +00265 elt->Next= <a class="code" href="a02708.html#NL3D_1_1CLandscapeCollisionGridr2">_Grid</a>[gridId]; +00266 <a class="code" href="a02708.html#NL3D_1_1CLandscapeCollisionGridr2">_Grid</a>[gridId]= elt; +00267 } +00268 } +00269 } +</pre></div> </td> + </tr> +</table> +<a class="anchor" name="NL3D_1_1CLandscapeCollisionGrida0" doxytag="NL3D::CLandscapeCollisionGrid::build" ></a><p> +<table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> + <tr> + <td class="mdRow"> + <table cellpadding="0" cellspacing="0" border="0"> + <tr> + <td class="md" nowrap valign="top"> void NL3D::CLandscapeCollisionGrid::build </td> + <td class="md" valign="top">( </td> + <td class="md" nowrap valign="top">const std::vector< <a class="el" href="a03068.html">CPatchQuadBlock</a> * > & </td> + <td class="mdname" nowrap> <em>quadBlocks</em>, </td> + </tr> + <tr> + <td class="md" nowrap align="right"></td> + <td></td> + <td class="md" nowrap>const <a class="el" href="a03128.html">CVector</a> & </td> + <td class="mdname" nowrap> <em>delta</em></td> + </tr> + <tr> + <td></td> + <td class="md">) </td> + <td class="md" colspan="2"></td> + </tr> + + </table> + </td> + </tr> +</table> +<table cellspacing=5 cellpadding=0 border=0> + <tr> + <td> + + </td> + <td> + +<p> +Build the quadgrid with a array of patchblock. delta is the vector to apply to tiles coordinate, before insertion in the quadgrid (for precision consideration). +<p> +Definition at line <a class="el" href="a05864.html#l00147">147</a> of file <a class="el" href="a05864.html">landscape_collision_grid.cpp</a>. +<p> +References <a class="el" href="a05865.html#l00082">_Cleared</a>, <a class="el" href="a05865.html#l00085">_Delta</a>, <a class="el" href="a05864.html#l00213">addQuadToGrid()</a>, <a class="el" href="a05864.html#l00059">clear()</a>, <a class="el" href="a05864.html#l00138">NL3D::fastFloor()</a>, <a class="el" href="a05864.html#l00136">NL3D::fastFloorBegin()</a>, <a class="el" href="a05864.html#l00137">NL3D::fastFloorEnd()</a>, <a class="el" href="a05484.html#l00038">min</a>, <a class="el" href="a06156.html#l00064">NL_PATCH_BLOCK_MAX_QUAD</a>, <a class="el" href="a06156.html#l00065">NL_PATCH_BLOCK_MAX_VERTEX</a>, <a class="el" href="a06156.html#l00255">NL3D::CPatchQuadBlock::PatchBlockId</a>, <a class="el" href="a06156.html#l00201">NL3D::CPatchBlockIdent::S0</a>, <a class="el" href="a06156.html#l00201">NL3D::CPatchBlockIdent::S1</a>, <a class="el" href="a05981.html#l00104">sint</a>, <a class="el" href="a06156.html#l00201">NL3D::CPatchBlockIdent::T0</a>, <a class="el" href="a06156.html#l00201">NL3D::CPatchBlockIdent::T1</a>, <a class="el" href="a06156.html#l00258">NL3D::CPatchQuadBlock::Vertices</a>, <a class="el" href="a06673.html#l00051">NLMISC::CVector::x</a>, <a class="el" href="a05864.html#l00091">NL3D::CVector2i::x</a>, <a class="el" href="a05646.html#l00236">x</a>, <a class="el" href="a06673.html#l00051">NLMISC::CVector::y</a>, <a class="el" href="a05864.html#l00091">NL3D::CVector2i::y</a>, and <a class="el" href="a05646.html#l00236">y</a>. +<p> +Referenced by <a class="el" href="a06725.html#l00414">NL3D::CVisualCollisionEntity::doComputeLandscape()</a>. +<p> +<div class="fragment"><pre>00148 { +00149 <a class="code" href="a04558.html#a14">sint</a> <a class="code" href="a04223.html#a572">x</a>,<a class="code" href="a04223.html#a573">y</a>; +00150 <span class="keyword">static</span> CVector2i floorVals[<a class="code" href="a04733.html#a10">NL_PATCH_BLOCK_MAX_VERTEX</a>*<a class="code" href="a04733.html#a10">NL_PATCH_BLOCK_MAX_VERTEX</a>]; +00151 +00152 <span class="comment">// first clear</span> +00153 <a class="code" href="a02708.html#NL3D_1_1CLandscapeCollisionGrida2">clear</a>(); +00154 +00155 <span class="comment">// init for fast floor.</span> +00156 <a class="code" href="a05363.html#a426">fastFloorBegin</a>(); +00157 +00158 <span class="comment">// then fill.</span> +00159 <a class="code" href="a02708.html#NL3D_1_1CLandscapeCollisionGridr0">_Cleared</a>= <span class="keyword">false</span>; +00160 <a class="code" href="a02708.html#NL3D_1_1CLandscapeCollisionGridr1">_Delta</a>= delta; +00161 <span class="comment">// parse all quad blocks.</span> +00162 <span class="keywordflow">for</span>(<a class="code" href="a04558.html#a14">sint</a> i=0; i<(<a class="code" href="a04558.html#a14">sint</a>)quadBlocks.size();i++) +00163 { +00164 CPatchQuadBlock &qb= *quadBlocks[i]; +00165 <a class="code" href="a04558.html#a14">sint</a> lenS= qb.PatchBlockId.S1 - qb.PatchBlockId.S0; +00166 <a class="code" href="a04558.html#a14">sint</a> lenT= qb.PatchBlockId.T1 - qb.PatchBlockId.T0; +00167 +00168 <span class="comment">// First, floor all vertices of interest.</span> +00169 <span class="keywordflow">for</span>(<a class="code" href="a04223.html#a573">y</a>=0; <a class="code" href="a04223.html#a573">y</a><lenT+1; <a class="code" href="a04223.html#a573">y</a>++) +00170 { +00171 <span class="keywordflow">for</span>(<a class="code" href="a04223.html#a572">x</a>=0; <a class="code" href="a04223.html#a572">x</a><lenS+1; <a class="code" href="a04223.html#a572">x</a>++) +00172 { +00173 <a class="code" href="a04558.html#a14">sint</a> <span class="keywordtype">id</span>= <a class="code" href="a04223.html#a573">y</a>*<a class="code" href="a04733.html#a10">NL_PATCH_BLOCK_MAX_VERTEX</a> + <a class="code" href="a04223.html#a572">x</a>; +00174 <span class="comment">// Add delta, and floor to sint.</span> +00175 floorVals[<span class="keywordtype">id</span>].x= <a class="code" href="a05363.html#a428">fastFloor</a>(qb.Vertices[<span class="keywordtype">id</span>].x + delta.x); +00176 floorVals[<span class="keywordtype">id</span>].y= <a class="code" href="a05363.html#a428">fastFloor</a>(qb.Vertices[<span class="keywordtype">id</span>].y + delta.y); +00177 } +00178 } +00179 +00180 <span class="comment">// Then compute min max for all quads, and insert quad id in the quadGrid.</span> +00181 <span class="keywordflow">for</span>(<a class="code" href="a04223.html#a573">y</a>=0; <a class="code" href="a04223.html#a573">y</a><lenT; <a class="code" href="a04223.html#a573">y</a>++) +00182 { +00183 <span class="keywordflow">for</span>(<a class="code" href="a04223.html#a572">x</a>=0; <a class="code" href="a04223.html#a572">x</a><lenS; <a class="code" href="a04223.html#a572">x</a>++) +00184 { +00185 <a class="code" href="a04558.html#a14">sint</a> minx, maxx, miny, maxy; +00186 <a class="code" href="a04558.html#a14">sint</a> <span class="keywordtype">id</span>= <a class="code" href="a04223.html#a573">y</a>*<a class="code" href="a04733.html#a10">NL_PATCH_BLOCK_MAX_VERTEX</a> + <a class="code" href="a04223.html#a572">x</a>; +00187 <span class="comment">// Compute min max of the 4 vertices.</span> +00188 minx= floorVals[<span class="keywordtype">id</span>].x; maxx= floorVals[<span class="keywordtype">id</span>].x; +00189 miny= floorVals[<span class="keywordtype">id</span>].y; maxy= floorVals[<span class="keywordtype">id</span>].y; +00190 <span class="keywordtype">id</span>++; +00191 minx= <a class="code" href="a04061.html#a0">min</a>(minx, floorVals[<span class="keywordtype">id</span>].x); maxx= max(maxx, floorVals[<span class="keywordtype">id</span>].x); +00192 miny= <a class="code" href="a04061.html#a0">min</a>(miny, floorVals[<span class="keywordtype">id</span>].y); maxy= max(maxy, floorVals[<span class="keywordtype">id</span>].y); +00193 <span class="keywordtype">id</span>+= <a class="code" href="a04733.html#a10">NL_PATCH_BLOCK_MAX_VERTEX</a>; +00194 minx= <a class="code" href="a04061.html#a0">min</a>(minx, floorVals[<span class="keywordtype">id</span>].x); maxx= max(maxx, floorVals[<span class="keywordtype">id</span>].x); +00195 miny= <a class="code" href="a04061.html#a0">min</a>(miny, floorVals[<span class="keywordtype">id</span>].y); maxy= max(maxy, floorVals[<span class="keywordtype">id</span>].y); +00196 <span class="keywordtype">id</span>--; +00197 minx= <a class="code" href="a04061.html#a0">min</a>(minx, floorVals[<span class="keywordtype">id</span>].x); maxx= max(maxx, floorVals[<span class="keywordtype">id</span>].x); +00198 miny= <a class="code" href="a04061.html#a0">min</a>(miny, floorVals[<span class="keywordtype">id</span>].y); maxy= max(maxy, floorVals[<span class="keywordtype">id</span>].y); +00199 +00200 <span class="comment">// store minmax in the quad.</span> +00201 <a class="code" href="a04558.html#a14">sint</a> quadId= <a class="code" href="a04223.html#a573">y</a>*<a class="code" href="a04733.html#a9">NL_PATCH_BLOCK_MAX_QUAD</a> + <a class="code" href="a04223.html#a572">x</a>; +00202 <a class="code" href="a02708.html#NL3D_1_1CLandscapeCollisionGridd0">addQuadToGrid</a>(i, quadId, minx, maxx, miny, maxy); +00203 } +00204 } +00205 } +00206 +00207 <span class="comment">// init for fast floor.</span> +00208 <a class="code" href="a05363.html#a427">fastFloorEnd</a>(); +00209 } +</pre></div> </td> + </tr> +</table> +<a class="anchor" name="NL3D_1_1CLandscapeCollisionGrida2" doxytag="NL3D::CLandscapeCollisionGrid::clear" ></a><p> +<table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> + <tr> + <td class="mdRow"> + <table cellpadding="0" cellspacing="0" border="0"> + <tr> + <td class="md" nowrap valign="top"> void NL3D::CLandscapeCollisionGrid::clear </td> + <td class="md" valign="top">( </td> + <td class="mdname1" valign="top" nowrap> </td> + <td class="md" valign="top"> ) </td> + <td class="md" nowrap></td> + </tr> + + </table> + </td> + </tr> +</table> +<table cellspacing=5 cellpadding=0 border=0> + <tr> + <td> + + </td> + <td> + +<p> +clear the chainlist in the quadgrid. +<p> + +<p> +Definition at line <a class="el" href="a05864.html#l00059">59</a> of file <a class="el" href="a05864.html">landscape_collision_grid.cpp</a>. +<p> +References <a class="el" href="a05865.html#l00082">_Cleared</a>, <a class="el" href="a05865.html#l00083">_Grid</a>, <a class="el" href="a06729.html#l00102">NL3D::CVisualCollisionManager::deleteVisualTileDescNode()</a>, <a class="el" href="a06730.html#l00059">NL3D::CVisualTileDescNode::Next</a>, <a class="el" href="a05865.html#l00043">NL_COLGRID_SIZE</a>, and <a class="el" href="a05981.html#l00104">sint</a>. +<p> +Referenced by <a class="el" href="a05864.html#l00147">build()</a>, <a class="el" href="a05864.html#l00053">~CLandscapeCollisionGrid()</a>, and <a class="el" href="a06725.html#l00072">NL3D::CVisualCollisionEntity::~CVisualCollisionEntity()</a>. +<p> +<div class="fragment"><pre>00060 { +00061 <span class="comment">// already cleared? do nothing.</span> +00062 <span class="keywordflow">if</span>(<a class="code" href="a02708.html#NL3D_1_1CLandscapeCollisionGridr0">_Cleared</a>) +00063 <span class="keywordflow">return</span>; +00064 +00065 <span class="comment">// Parse all quads.</span> +00066 <a class="code" href="a04558.html#a14">sint</a> i; +00067 <span class="keywordflow">for</span>(i=0;i<<a class="code" href="a04442.html#a0">NL_COLGRID_SIZE</a>*<a class="code" href="a04442.html#a0">NL_COLGRID_SIZE</a>;i++) +00068 { +00069 CVisualTileDescNode *ptr, *next; +00070 ptr= <a class="code" href="a02708.html#NL3D_1_1CLandscapeCollisionGridr2">_Grid</a>[i]; +00071 +00072 <span class="comment">// delete list of node.</span> +00073 <span class="keywordflow">while</span>(ptr) +00074 { +00075 next= ptr->Next; +00076 <a class="code" href="a02708.html#NL3D_1_1CLandscapeCollisionGridr3">_Owner</a>->deleteVisualTileDescNode(ptr); +00077 ptr= next; +00078 } +00079 +00080 <span class="comment">// reset root.</span> +00081 _Grid[i]= NULL; +00082 } +00083 +00084 <a class="code" href="a02708.html#NL3D_1_1CLandscapeCollisionGridr0">_Cleared</a>= <span class="keyword">true</span>; +00085 } +</pre></div> </td> + </tr> +</table> +<a class="anchor" name="NL3D_1_1CLandscapeCollisionGrida3" doxytag="NL3D::CLandscapeCollisionGrid::select" ></a><p> +<table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> + <tr> + <td class="mdRow"> + <table cellpadding="0" cellspacing="0" border="0"> + <tr> + <td class="md" nowrap valign="top"> <a class="el" href="a03713.html">CVisualTileDescNode</a> * NL3D::CLandscapeCollisionGrid::select </td> + <td class="md" valign="top">( </td> + <td class="md" nowrap valign="top">const <a class="el" href="a03128.html">NLMISC::CVector</a> & </td> + <td class="mdname1" valign="top" nowrap> <em>pos</em> </td> + <td class="md" valign="top"> ) </td> + <td class="md" nowrap></td> + </tr> + + </table> + </td> + </tr> +</table> +<table cellspacing=5 cellpadding=0 border=0> + <tr> + <td> + + </td> + <td> + +<p> +select one entry in the chainQuad. pos is a position in World. +<p> + +<p> +Definition at line <a class="el" href="a05864.html#l00273">273</a> of file <a class="el" href="a05864.html">landscape_collision_grid.cpp</a>. +<p> +References <a class="el" href="a05865.html#l00085">_Delta</a>, <a class="el" href="a05865.html#l00083">_Grid</a>, <a class="el" href="a05865.html#l00043">NL_COLGRID_SIZE</a>, <a class="el" href="a05981.html#l00104">sint</a>, <a class="el" href="a06673.html#l00051">NLMISC::CVector::x</a>, <a class="el" href="a05646.html#l00236">x</a>, <a class="el" href="a06673.html#l00051">NLMISC::CVector::y</a>, and <a class="el" href="a05646.html#l00236">y</a>. +<p> +Referenced by <a class="el" href="a06725.html#l00096">NL3D::CVisualCollisionEntity::getPatchTriangleUnderUs()</a>. +<p> +<div class="fragment"><pre>00274 { +00275 <span class="comment">// compute pos in the quadgrid.</span> +00276 CVector localPos; +00277 localPos= pos + <a class="code" href="a02708.html#NL3D_1_1CLandscapeCollisionGridr1">_Delta</a>; +00278 <span class="comment">// cases are 2x2 meters.</span> +00279 localPos/=2; +00280 +00281 <span class="comment">// floor, bound in quadgrid coordinate.</span> +00282 <a class="code" href="a04558.html#a14">sint</a> <a class="code" href="a04223.html#a572">x</a>,<a class="code" href="a04223.html#a573">y</a>; +00283 <a class="code" href="a04223.html#a572">x</a>= (<a class="code" href="a04558.html#a14">sint</a>)floor(localPos.x); +00284 <a class="code" href="a04223.html#a573">y</a>= (<a class="code" href="a04558.html#a14">sint</a>)floor(localPos.y); +00285 <a class="code" href="a04223.html#a572">x</a>&= <a class="code" href="a04442.html#a0">NL_COLGRID_SIZE</a>-1; +00286 <a class="code" href="a04223.html#a573">y</a>&= <a class="code" href="a04442.html#a0">NL_COLGRID_SIZE</a>-1; +00287 +00288 <span class="keywordflow">return</span> <a class="code" href="a02708.html#NL3D_1_1CLandscapeCollisionGridr2">_Grid</a>[<a class="code" href="a04223.html#a573">y</a>*<a class="code" href="a04442.html#a0">NL_COLGRID_SIZE</a>+<a class="code" href="a04223.html#a572">x</a>]; +00289 } +</pre></div> </td> + </tr> +</table> +<hr><h2>Field Documentation</h2> +<a class="anchor" name="NL3D_1_1CLandscapeCollisionGridr0" doxytag="NL3D::CLandscapeCollisionGrid::_Cleared" ></a><p> +<table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> + <tr> + <td class="mdRow"> + <table cellpadding="0" cellspacing="0" border="0"> + <tr> + <td class="md" nowrap valign="top"> bool <a class="el" href="a02708.html#NL3D_1_1CLandscapeCollisionGridr0">NL3D::CLandscapeCollisionGrid::_Cleared</a><code> [private]</code> + </table> + </td> + </tr> +</table> +<table cellspacing=5 cellpadding=0 border=0> + <tr> + <td> + + </td> + <td> + +<p> +Array of list of <a class="el" href="a03713.html">CVisualTileDescNode</a>. +<p> + +<p> +Definition at line <a class="el" href="a05865.html#l00082">82</a> of file <a class="el" href="a05865.html">landscape_collision_grid.h</a>. +<p> +Referenced by <a class="el" href="a05864.html#l00147">build()</a>, <a class="el" href="a05864.html#l00040">CLandscapeCollisionGrid()</a>, and <a class="el" href="a05864.html#l00059">clear()</a>. </td> + </tr> +</table> +<a class="anchor" name="NL3D_1_1CLandscapeCollisionGridr1" doxytag="NL3D::CLandscapeCollisionGrid::_Delta" ></a><p> +<table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> + <tr> + <td class="mdRow"> + <table cellpadding="0" cellspacing="0" border="0"> + <tr> + <td class="md" nowrap valign="top"> <a class="el" href="a03128.html">CVector</a> <a class="el" href="a02708.html#NL3D_1_1CLandscapeCollisionGridr1">NL3D::CLandscapeCollisionGrid::_Delta</a><code> [private]</code> + </table> + </td> + </tr> +</table> +<table cellspacing=5 cellpadding=0 border=0> + <tr> + <td> + + </td> + <td> + +<p> + +<p> +Definition at line <a class="el" href="a05865.html#l00085">85</a> of file <a class="el" href="a05865.html">landscape_collision_grid.h</a>. +<p> +Referenced by <a class="el" href="a05864.html#l00147">build()</a>, and <a class="el" href="a05864.html#l00273">select()</a>. </td> + </tr> +</table> +<a class="anchor" name="NL3D_1_1CLandscapeCollisionGridr2" doxytag="NL3D::CLandscapeCollisionGrid::_Grid" ></a><p> +<table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> + <tr> + <td class="mdRow"> + <table cellpadding="0" cellspacing="0" border="0"> + <tr> + <td class="md" nowrap valign="top"> <a class="el" href="a03713.html">CVisualTileDescNode</a>* <a class="el" href="a02708.html#NL3D_1_1CLandscapeCollisionGridr2">NL3D::CLandscapeCollisionGrid::_Grid</a>[ 32 * 32 ]<code> [private]</code> + </table> + </td> + </tr> +</table> +<table cellspacing=5 cellpadding=0 border=0> + <tr> + <td> + + </td> + <td> + +<p> + +<p> +Definition at line <a class="el" href="a05865.html#l00083">83</a> of file <a class="el" href="a05865.html">landscape_collision_grid.h</a>. +<p> +Referenced by <a class="el" href="a05864.html#l00213">addQuadToGrid()</a>, <a class="el" href="a05864.html#l00040">CLandscapeCollisionGrid()</a>, <a class="el" href="a05864.html#l00059">clear()</a>, and <a class="el" href="a05864.html#l00273">select()</a>. </td> + </tr> +</table> +<a class="anchor" name="NL3D_1_1CLandscapeCollisionGridr3" doxytag="NL3D::CLandscapeCollisionGrid::_Owner" ></a><p> +<table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> + <tr> + <td class="mdRow"> + <table cellpadding="0" cellspacing="0" border="0"> + <tr> + <td class="md" nowrap valign="top"> <a class="el" href="a03707.html">CVisualCollisionManager</a>* <a class="el" href="a02708.html#NL3D_1_1CLandscapeCollisionGridr3">NL3D::CLandscapeCollisionGrid::_Owner</a><code> [private]</code> + </table> + </td> + </tr> +</table> +<table cellspacing=5 cellpadding=0 border=0> + <tr> + <td> + + </td> + <td> + +<p> + +<p> +Definition at line <a class="el" href="a05865.html#l00078">78</a> of file <a class="el" href="a05865.html">landscape_collision_grid.h</a>. </td> + </tr> +</table> +<a class="anchor" name="NL3D_1_1CLandscapeCollisionGridr4" doxytag="NL3D::CLandscapeCollisionGrid::_SizePower" ></a><p> +<table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> + <tr> + <td class="mdRow"> + <table cellpadding="0" cellspacing="0" border="0"> + <tr> + <td class="md" nowrap valign="top"> <a class="el" href="a04558.html#a15">uint</a> <a class="el" href="a02708.html#NL3D_1_1CLandscapeCollisionGridr4">NL3D::CLandscapeCollisionGrid::_SizePower</a><code> [private]</code> + </table> + </td> + </tr> +</table> +<table cellspacing=5 cellpadding=0 border=0> + <tr> + <td> + + </td> + <td> + +<p> + +<p> +Definition at line <a class="el" href="a05865.html#l00084">84</a> of file <a class="el" href="a05865.html">landscape_collision_grid.h</a>. +<p> +Referenced by <a class="el" href="a05864.html#l00213">addQuadToGrid()</a>, and <a class="el" href="a05864.html#l00040">CLandscapeCollisionGrid()</a>. </td> + </tr> +</table> +<hr>The documentation for this class was generated from the following files:<ul> +<li><a class="el" href="a05865.html">landscape_collision_grid.h</a><li><a class="el" href="a05864.html">landscape_collision_grid.cpp</a></ul> +<hr size="1"><address style="align: right;"><small>Generated on Tue Mar 16 06:48:38 2004 for NeL by +<a href="http://www.doxygen.org/index.html"> +<img src="doxygen.png" alt="doxygen" align="middle" border=0 > +</a>1.3.6 </small></address> +</body> +</html> |