diff options
| author | Mirrorbot <mirrorbot@cogarr.net> | 2025-12-27 17:53:06 -0600 |
|---|---|---|
| committer | Mirrorbot <mirrorbot@cogarr.net> | 2025-12-27 17:53:06 -0600 |
| commit | 71e94ee161447b84c0eaabf6567f8fa62262cd3e (patch) | |
| tree | 391064cc6173a6fe75069af2fdc1978af12f623e /doc/html/example024.html | |
| download | irrlicht-71e94ee161447b84c0eaabf6567f8fa62262cd3e.tar.gz irrlicht-71e94ee161447b84c0eaabf6567f8fa62262cd3e.tar.bz2 irrlicht-71e94ee161447b84c0eaabf6567f8fa62262cd3e.zip | |
Diffstat (limited to 'doc/html/example024.html')
| -rw-r--r-- | doc/html/example024.html | 630 |
1 files changed, 630 insertions, 0 deletions
diff --git a/doc/html/example024.html b/doc/html/example024.html new file mode 100644 index 0000000..f03853b --- /dev/null +++ b/doc/html/example024.html @@ -0,0 +1,630 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> +<html xmlns="http://www.w3.org/1999/xhtml"> +<head> +<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> +<title>Irrlicht 3D Engine: Tutorial 24: CursorControl</title> + +<link href="tabs.css" rel="stylesheet" type="text/css"/> +<link href="doxygen.css" rel="stylesheet" type="text/css" /> +<link href="navtree.css" rel="stylesheet" type="text/css"/> +<script type="text/javascript" src="jquery.js"></script> +<script type="text/javascript" src="resize.js"></script> +<script type="text/javascript" src="navtree.js"></script> +<script type="text/javascript"> + $(document).ready(initResizable); +</script> +<link href="search/search.css" rel="stylesheet" type="text/css"/> +<script type="text/javascript" src="search/search.js"></script> +<script type="text/javascript"> + $(document).ready(function() { searchBox.OnSelectItem(0); }); +</script> + +</head> +<body> +<div id="top"><!-- do not remove this div! --> + + +<div id="titlearea"> +<table cellspacing="0" cellpadding="0"> + <tbody> + <tr style="height: 56px;"> + + <td id="projectlogo"><img alt="Logo" src="irrlichtlogo.png"/></td> + + + <td style="padding-left: 0.5em;"> + <div id="projectname">Irrlicht 3D Engine + + </div> + + </td> + + + + + <td> <div id="MSearchBox" class="MSearchBoxInactive"> + <span class="left"> + <img id="MSearchSelect" src="search/mag_sel.png" + onmouseover="return searchBox.OnSearchSelectShow()" + onmouseout="return searchBox.OnSearchSelectHide()" + alt=""/> + <input type="text" id="MSearchField" value="Search" accesskey="S" + onfocus="searchBox.OnSearchFieldFocus(true)" + onblur="searchBox.OnSearchFieldFocus(false)" + onkeyup="searchBox.OnSearchFieldChange(event)"/> + </span><span class="right"> + <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a> + </span> + </div> +</td> + + + </tr> + </tbody> +</table> +</div> + +<!-- Generated by Doxygen 1.7.5.1 --> +<script type="text/javascript"> +var searchBox = new SearchBox("searchBox", "search",false,'Search'); +</script> +<script type="text/javascript" src="dynsections.js"></script> +</div> +<div id="side-nav" class="ui-resizable side-nav-resizable"> + <div id="nav-tree"> + <div id="nav-tree-contents"> + </div> + </div> + <div id="splitbar" style="-moz-user-select:none;" + class="ui-resizable-handle"> + </div> +</div> +<script type="text/javascript"> + initNavTree('example024.html',''); +</script> +<div id="doc-content"> +<div class="header"> + <div class="headertitle"> +<div class="title">Tutorial 24: CursorControl </div> </div> +</div> +<div class="contents"> +<div class="textblock"><div class="image"> +<img src="024shot.jpg" alt="024shot.jpg"/> +</div> + <p>Show how to modify cursors and offer some useful tool-functions for creating cursors. It can also be used for experiments with the mouse in general. </p> +<div class="fragment"><pre class="fragment"><span class="preprocessor">#include <<a class="code" href="irrlicht_8h.html" title="Main header file of the irrlicht, the only file needed to include.">irrlicht.h</a>></span> +<span class="preprocessor">#include "<a class="code" href="driver_choice_8h.html">driverChoice.h</a>"</span> + +<span class="keyword">using namespace </span>irr; +<span class="keyword">using namespace </span>core; +<span class="keyword">using namespace </span>scene; +<span class="keyword">using namespace </span>video; +<span class="keyword">using namespace </span>io; +<span class="keyword">using namespace </span>gui; + +<span class="preprocessor">#ifdef _IRR_WINDOWS_</span> +<span class="preprocessor"></span><span class="preprocessor">#pragma comment(lib, "Irrlicht.lib")</span> +<span class="preprocessor"></span><span class="preprocessor">#endif</span> +<span class="preprocessor"></span> +<span class="keyword">const</span> <span class="keywordtype">int</span> DELAY_TIME = 3000; + +<span class="keyword">enum</span> ETimerAction +{ + ETA_MOUSE_VISIBLE, + ETA_MOUSE_INVISIBLE, +}; +</pre></div><p>Structure to allow delayed execution of some actions. </p> +<div class="fragment"><pre class="fragment"><span class="keyword">struct </span>TimerAction +{ + <a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> TargetTime; + ETimerAction Action; +}; +</pre></div><div class="fragment"><pre class="fragment"><span class="keyword">struct </span>SAppContext +{ + SAppContext() + : Device(0), InfoStatic(0), EventBox(0), CursorBox(0), SpriteBox(0) + , ButtonSetVisible(0), ButtonSetInvisible(0), ButtonSimulateBadFps(0) + , ButtonChangeIcon(0) + , SimulateBadFps(false) + { + } + + <span class="keywordtype">void</span> update() + { + <span class="keywordflow">if</span> (!Device) + <span class="keywordflow">return</span>; + <a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> timeNow = Device->getTimer()->getTime(); + <span class="keywordflow">for</span> ( <a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> i=0; i < TimerActions.size(); ++i ) + { + <span class="keywordflow">if</span> ( timeNow >= TimerActions[i].TargetTime ) + { + runTimerAction(TimerActions[i]); + TimerActions.erase(i); + } + <span class="keywordflow">else</span> + { + ++i; + } + } + } + + <span class="keywordtype">void</span> runTimerAction(<span class="keyword">const</span> TimerAction& action) + { + <span class="keywordflow">if</span> (ETA_MOUSE_VISIBLE == action.Action) + { + Device->getCursorControl()->setVisible(<span class="keyword">true</span>); + ButtonSetVisible->setEnabled(<span class="keyword">true</span>); + } + <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( ETA_MOUSE_INVISIBLE == action.Action) + { + Device->getCursorControl()->setVisible(<span class="keyword">false</span>); + ButtonSetInvisible->setEnabled(<span class="keyword">true</span>); + } + } +</pre></div><p>Add another icon which the user can click and select as cursor later on. </p> +<div class="fragment"><pre class="fragment"> <span class="keywordtype">void</span> addIcon(<span class="keyword">const</span> <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">stringw</a>& name, <span class="keyword">const</span> SCursorSprite &sprite, <span class="keywordtype">bool</span> addCursor=<span class="keyword">true</span>) + { + <span class="comment">// Sprites are just icons - not yet cursors. They can be displayed by Irrlicht sprite functions and be used to create cursors.</span> + SpriteBox->addItem(name.c_str(), sprite.SpriteId); + Sprites.push_back(sprite); + + <span class="comment">// create the cursor together with the icon?</span> + <span class="keywordflow">if</span> ( addCursor ) + { +</pre></div><p> Here we create a hardware cursor from a sprite </p> +<div class="fragment"><pre class="fragment"> Device->getCursorControl()->addIcon(sprite); + + <span class="comment">// ... and add it to the cursors selection listbox to the other system cursors.</span> + CursorBox->addItem(name.c_str()); + } + } + + IrrlichtDevice * Device; + gui::IGUIStaticText * InfoStatic; + gui::IGUIListBox * EventBox; + gui::IGUIListBox * CursorBox; + gui::IGUIListBox * SpriteBox; + gui::IGUIButton * ButtonSetVisible; + gui::IGUIButton * ButtonSetInvisible; + gui::IGUIButton * ButtonSimulateBadFps; + gui::IGUIButton * ButtonChangeIcon; + array<TimerAction> TimerActions; + <span class="keywordtype">bool</span> SimulateBadFps; + array<SCursorSprite> Sprites; +}; +</pre></div><p>Helper function to print mouse event names into a stringw </p> +<div class="fragment"><pre class="fragment"><span class="keywordtype">void</span> PrintMouseEventName(<span class="keyword">const</span> SEvent& event, <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">stringw</a> &result) +{ + <span class="keywordflow">switch</span> ( event.MouseInput.Event ) + { + <span class="keywordflow">case</span> <a class="code" href="namespaceirr.html#a2dbf2a247aa17a9eeefbbf36ebd5739fa3f551814f5f38596ea1f3ed7c6c7bad7" title="Left mouse button was pressed down.">EMIE_LMOUSE_PRESSED_DOWN</a>: result += <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">stringw</a>(L<span class="stringliteral">"EMIE_LMOUSE_PRESSED_DOWN"</span>); <span class="keywordflow">break</span>; + <span class="keywordflow">case</span> <a class="code" href="namespaceirr.html#a2dbf2a247aa17a9eeefbbf36ebd5739fab54734344dc9cc7c00b33afcc6443575" title="Right mouse button was pressed down.">EMIE_RMOUSE_PRESSED_DOWN</a>: result += <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">stringw</a>(L<span class="stringliteral">"EMIE_RMOUSE_PRESSED_DOWN"</span>); <span class="keywordflow">break</span>; + <span class="keywordflow">case</span> <a class="code" href="namespaceirr.html#a2dbf2a247aa17a9eeefbbf36ebd5739fa3daff77552ab92abc317afe09b41bc76" title="Middle mouse button was pressed down.">EMIE_MMOUSE_PRESSED_DOWN</a>: result += <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">stringw</a>(L<span class="stringliteral">"EMIE_MMOUSE_PRESSED_DOWN"</span>); <span class="keywordflow">break</span>; + <span class="keywordflow">case</span> <a class="code" href="namespaceirr.html#a2dbf2a247aa17a9eeefbbf36ebd5739fa26d91b99a8912ff622133f02c60f306a" title="Left mouse button was left up.">EMIE_LMOUSE_LEFT_UP</a>: result += <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">stringw</a>(L<span class="stringliteral">"EMIE_LMOUSE_LEFT_UP"</span>); <span class="keywordflow">break</span>; + <span class="keywordflow">case</span> <a class="code" href="namespaceirr.html#a2dbf2a247aa17a9eeefbbf36ebd5739fadb92d5c1011534b2b18065573182d9f4" title="Right mouse button was left up.">EMIE_RMOUSE_LEFT_UP</a>: result += <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">stringw</a>(L<span class="stringliteral">"EMIE_RMOUSE_LEFT_UP"</span>); <span class="keywordflow">break</span>; + <span class="keywordflow">case</span> <a class="code" href="namespaceirr.html#a2dbf2a247aa17a9eeefbbf36ebd5739fa13e6b5b0964334f1dbefae9848dc26df" title="Middle mouse button was left up.">EMIE_MMOUSE_LEFT_UP</a>: result += <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">stringw</a>(L<span class="stringliteral">"EMIE_MMOUSE_LEFT_UP"</span>); <span class="keywordflow">break</span>; + <span class="keywordflow">case</span> <a class="code" href="namespaceirr.html#a2dbf2a247aa17a9eeefbbf36ebd5739fae3288f42ed4b8372853c1822bbc0a7a1" title="The mouse cursor changed its position.">EMIE_MOUSE_MOVED</a>: result += <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">stringw</a>(L<span class="stringliteral">"EMIE_MOUSE_MOVED"</span>); <span class="keywordflow">break</span>; + <span class="keywordflow">case</span> <a class="code" href="namespaceirr.html#a2dbf2a247aa17a9eeefbbf36ebd5739fad091f4f4144d57e46be11b029c3c6720">EMIE_MOUSE_WHEEL</a>: result += <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">stringw</a>(L<span class="stringliteral">"EMIE_MOUSE_WHEEL"</span>); <span class="keywordflow">break</span>; + <span class="keywordflow">case</span> <a class="code" href="namespaceirr.html#a2dbf2a247aa17a9eeefbbf36ebd5739fa689d3c959226829a85d5dc005400c7ce">EMIE_LMOUSE_DOUBLE_CLICK</a>: result += <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">stringw</a>(L<span class="stringliteral">"EMIE_LMOUSE_DOUBLE_CLICK"</span>); <span class="keywordflow">break</span>; + <span class="keywordflow">case</span> <a class="code" href="namespaceirr.html#a2dbf2a247aa17a9eeefbbf36ebd5739fa90865e216488a0a92c030f220a5a69d6">EMIE_RMOUSE_DOUBLE_CLICK</a>: result += <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">stringw</a>(L<span class="stringliteral">"EMIE_RMOUSE_DOUBLE_CLICK"</span>); <span class="keywordflow">break</span>; + <span class="keywordflow">case</span> <a class="code" href="namespaceirr.html#a2dbf2a247aa17a9eeefbbf36ebd5739fa89b46e2e0e79ee26d9c2478ebe1dd9ee">EMIE_MMOUSE_DOUBLE_CLICK</a>: result += <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">stringw</a>(L<span class="stringliteral">"EMIE_MMOUSE_DOUBLE_CLICK"</span>); <span class="keywordflow">break</span>; + <span class="keywordflow">case</span> <a class="code" href="namespaceirr.html#a2dbf2a247aa17a9eeefbbf36ebd5739fa1145828528f7999720df3dd10a3a7de3">EMIE_LMOUSE_TRIPLE_CLICK</a>: result += <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">stringw</a>(L<span class="stringliteral">"EMIE_LMOUSE_TRIPLE_CLICK"</span>); <span class="keywordflow">break</span>; + <span class="keywordflow">case</span> <a class="code" href="namespaceirr.html#a2dbf2a247aa17a9eeefbbf36ebd5739fab24cbd2197b888022531799561c12b49">EMIE_RMOUSE_TRIPLE_CLICK</a>: result += <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">stringw</a>(L<span class="stringliteral">"EMIE_RMOUSE_TRIPLE_CLICK"</span>); <span class="keywordflow">break</span>; + <span class="keywordflow">case</span> <a class="code" href="namespaceirr.html#a2dbf2a247aa17a9eeefbbf36ebd5739fa72b90a632c6063a6f8e2fbf26187c9c6">EMIE_MMOUSE_TRIPLE_CLICK</a>: result += <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">stringw</a>(L<span class="stringliteral">"EMIE_MMOUSE_TRIPLE_CLICK"</span>); <span class="keywordflow">break</span>; + <span class="keywordflow">default</span>: + <span class="keywordflow">break</span>; + } +} +</pre></div><p>Helper function to print all the state information which get from a mouse-event into a stringw </p> +<div class="fragment"><pre class="fragment"><span class="keywordtype">void</span> PrintMouseState(<span class="keyword">const</span> SEvent& event, <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">stringw</a> &result) +{ + result += <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">stringw</a>(L<span class="stringliteral">"X: "</span>); + result += <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">stringw</a>(event.MouseInput.X); + result += <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">stringw</a>(L<span class="stringliteral">"\n"</span>); + + result += <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">stringw</a>(L<span class="stringliteral">"Y: "</span>); + result += <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">stringw</a>(event.MouseInput.Y); + result += <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">stringw</a>(L<span class="stringliteral">"\n"</span>); + + + result += <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">stringw</a>(L<span class="stringliteral">"Wheel: "</span>); + result += <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">stringw</a>(event.MouseInput.Wheel); + result += <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">stringw</a>(L<span class="stringliteral">"\n"</span>); + + result += <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">stringw</a>(L<span class="stringliteral">"Shift: "</span>); + <span class="keywordflow">if</span> ( event.MouseInput.Shift ) + result += <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">stringw</a>(L<span class="stringliteral">"true\n"</span>); + <span class="keywordflow">else</span> + result += <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">stringw</a>(L<span class="stringliteral">"false\n"</span>); + + result += <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">stringw</a>(L<span class="stringliteral">"Control: "</span>); + <span class="keywordflow">if</span> ( event.MouseInput.Control ) + result += <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">stringw</a>(L<span class="stringliteral">"true\n"</span>); + <span class="keywordflow">else</span> + result += <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">stringw</a>(L<span class="stringliteral">"false\n"</span>); + + result += <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">stringw</a>(L<span class="stringliteral">"ButtonStates: "</span>); + result += <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">stringw</a>(event.MouseInput.ButtonStates); + result += <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">stringw</a>(L<span class="stringliteral">"\n"</span>); + + result += <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">stringw</a>(L<span class="stringliteral">"isLeftPressed: "</span>); + <span class="keywordflow">if</span> ( event.MouseInput.isLeftPressed() ) + result += <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">stringw</a>(L<span class="stringliteral">"true\n"</span>); + <span class="keywordflow">else</span> + result += <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">stringw</a>(L<span class="stringliteral">"false\n"</span>); + + result += <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">stringw</a>(L<span class="stringliteral">"isRightPressed: "</span>); + <span class="keywordflow">if</span> ( event.MouseInput.isRightPressed() ) + result += <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">stringw</a>(L<span class="stringliteral">"true\n"</span>); + <span class="keywordflow">else</span> + result += <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">stringw</a>(L<span class="stringliteral">"false\n"</span>); + + result += <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">stringw</a>(L<span class="stringliteral">"isMiddlePressed: "</span>); + <span class="keywordflow">if</span> ( event.MouseInput.isMiddlePressed() ) + result += <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">stringw</a>(L<span class="stringliteral">"true\n"</span>); + <span class="keywordflow">else</span> + result += <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">stringw</a>(L<span class="stringliteral">"false\n"</span>); + + result += <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">stringw</a>(L<span class="stringliteral">"Event: "</span>); + + PrintMouseEventName(event, result); + + result += <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">stringw</a>(L<span class="stringliteral">"\n"</span>); +} +</pre></div><p>A typical event receiver. </p> +<div class="fragment"><pre class="fragment"><span class="keyword">class </span>MyEventReceiver : <span class="keyword">public</span> IEventReceiver +{ +<span class="keyword">public</span>: + MyEventReceiver(SAppContext & context) : Context(context) { } + + <span class="keyword">virtual</span> <span class="keywordtype">bool</span> OnEvent(<span class="keyword">const</span> SEvent& event) + { + <span class="keywordflow">if</span> (event.EventType == <a class="code" href="namespaceirr.html#ac9eed96e06e85ce3c86fcbbbe9e48a0cae85bb44dd09a29c879d64a05047fc1d2" title="An event of the graphical user interface.">EET_GUI_EVENT</a> ) + { + <span class="keywordflow">switch</span> ( event.GUIEvent.EventType ) + { + <span class="keywordflow">case</span> <a class="code" href="namespaceirr_1_1gui.html#aeac71ad17341a4b6e9026ae11d576808a308ee345c92444931f83e48354072d98" title="A button was clicked.">EGET_BUTTON_CLICKED</a>: + { + <a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> timeNow = Context.Device->getTimer()->getTime(); + TimerAction action; + action.TargetTime = timeNow + DELAY_TIME; + <span class="keywordflow">if</span> ( event.GUIEvent.Caller == Context.ButtonSetVisible ) + { + action.Action = ETA_MOUSE_VISIBLE; + Context.TimerActions.push_back(action); + Context.ButtonSetVisible->setEnabled(<span class="keyword">false</span>); + } + <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( event.GUIEvent.Caller == Context.ButtonSetInvisible ) + { + action.Action = ETA_MOUSE_INVISIBLE; + Context.TimerActions.push_back(action); + Context.ButtonSetInvisible->setEnabled(<span class="keyword">false</span>); + } + <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( event.GUIEvent.Caller == Context.ButtonSimulateBadFps ) + { + Context.SimulateBadFps = Context.ButtonSimulateBadFps->isPressed(); + } + <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( event.GUIEvent.Caller == Context.ButtonChangeIcon ) + { +</pre></div><p>Replace an existing cursor icon by another icon. The user has to select both - the icon which should be replaced and the icon which will replace it. </p> +<div class="fragment"><pre class="fragment"> <a class="code" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6" title="32 bit signed variable.">s32</a> selectedCursor = Context.CursorBox->getSelected(); + <a class="code" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6" title="32 bit signed variable.">s32</a> selectedSprite = Context.SpriteBox->getSelected(); + <span class="keywordflow">if</span> ( selectedCursor >= 0 && selectedSprite >= 0 ) + { +</pre></div><p>This does replace the icon. </p> +<div class="fragment"><pre class="fragment"> Context.Device->getCursorControl()->changeIcon((<a class="code" href="namespaceirr_1_1gui.html#aefee802dd632c5735703e40ef40f879b" title="Default icons for cursors.">ECURSOR_ICON</a>)selectedCursor, Context.Sprites[selectedSprite] ); +</pre></div><p>Do also show the new icon. </p> +<div class="fragment"><pre class="fragment"> Context.Device->getCursorControl()->setActiveIcon( <a class="code" href="namespaceirr_1_1gui.html#aefee802dd632c5735703e40ef40f879b" title="Default icons for cursors.">ECURSOR_ICON</a>(selectedCursor) ); + } + } + } + <span class="keywordflow">break</span>; + <span class="keywordflow">case</span> <a class="code" href="namespaceirr_1_1gui.html#aeac71ad17341a4b6e9026ae11d576808ac4834bd158653766be139a322de519aa" title="A new item in a listbox was selected.">EGET_LISTBOX_CHANGED</a>: + <span class="keywordflow">case</span> <a class="code" href="namespaceirr_1_1gui.html#aeac71ad17341a4b6e9026ae11d576808a3f3c374a3c74405ee3eac6973e78345f" title="An item in the listbox was selected, which was already selected.">EGET_LISTBOX_SELECTED_AGAIN</a>: + { + <span class="keywordflow">if</span> ( event.GUIEvent.Caller == Context.CursorBox ) + { +</pre></div><p>Find out which cursor the user selected </p> +<div class="fragment"><pre class="fragment"> <a class="code" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6" title="32 bit signed variable.">s32</a> selected = Context.CursorBox->getSelected(); + <span class="keywordflow">if</span> ( selected >= 0 ) + { +</pre></div><p>Here we set the new cursor icon which will now be used within our window. </p> +<div class="fragment"><pre class="fragment"> Context.Device->getCursorControl()->setActiveIcon( <a class="code" href="namespaceirr_1_1gui.html#aefee802dd632c5735703e40ef40f879b" title="Default icons for cursors.">ECURSOR_ICON</a>(selected) ); + } + } + } + <span class="keywordflow">break</span>; + <span class="keywordflow">default</span>: + <span class="keywordflow">break</span>; + } + } + + <span class="keywordflow">if</span> (event.EventType == <a class="code" href="namespaceirr.html#ac9eed96e06e85ce3c86fcbbbe9e48a0caa230b748674e074aa67f661819ad5891" title="A mouse input event.">EET_MOUSE_INPUT_EVENT</a>) + { + <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">stringw</a> infoText; + PrintMouseState(event, infoText); + Context.InfoStatic->setText(infoText.c_str()); + <span class="keywordflow">if</span> ( event.MouseInput.Event != <a class="code" href="namespaceirr.html#a2dbf2a247aa17a9eeefbbf36ebd5739fae3288f42ed4b8372853c1822bbc0a7a1" title="The mouse cursor changed its position.">EMIE_MOUSE_MOVED</a> && event.MouseInput.Event != <a class="code" href="namespaceirr.html#a2dbf2a247aa17a9eeefbbf36ebd5739fad091f4f4144d57e46be11b029c3c6720">EMIE_MOUSE_WHEEL</a> ) <span class="comment">// no spam</span> + { + infoText = L<span class="stringliteral">""</span>; + PrintMouseEventName(event, infoText); + Context.EventBox->insertItem(0, infoText.c_str(), -1); + } + } + + <span class="keywordflow">return</span> <span class="keyword">false</span>; + } + +<span class="keyword">private</span>: + SAppContext & Context; +}; +</pre></div><p>Use several imagefiles as animation frames for a sprite which can be used as cursor icon. The images in those files all need to have the same size. Return sprite index on success or -1 on failure </p> +<div class="fragment"><pre class="fragment"><a class="code" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6" title="32 bit signed variable.">s32</a> AddAnimatedIconToSpriteBank( gui::IGUISpriteBank * spriteBank, video::IVideoDriver* driver, <span class="keyword">const</span> array< io::path >& files, <a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> frameTime ) +{ + <span class="keywordflow">if</span> ( !spriteBank || !driver || !files.size() ) + <span class="keywordflow">return</span> -1; + + video::ITexture * tex = driver->getTexture( files[0] ); + <span class="keywordflow">if</span> ( tex ) + { + array< rect<s32> >& spritePositions = spriteBank->getPositions(); + <a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> idxRect = spritePositions.size(); + spritePositions.push_back( rect<s32>(0,0, tex->getSize().Width, tex->getSize().Height) ); + + SGUISprite sprite; + sprite.frameTime = frameTime; + + array< SGUISprite >& sprites = spriteBank->getSprites(); + <a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> startIdx = spriteBank->getTextureCount(); + <span class="keywordflow">for</span> ( <a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> f=0; f < files.size(); ++f ) + { + tex = driver->getTexture( files[f] ); + <span class="keywordflow">if</span> ( tex ) + { + spriteBank->addTexture( driver->getTexture(files[f]) ); + gui::SGUISpriteFrame frame; + frame.rectNumber = idxRect; + frame.textureNumber = startIdx+f; + sprite.Frames.push_back( frame ); + } + } + + sprites.push_back( sprite ); + <span class="keywordflow">return</span> sprites.size()-1; + } + + <span class="keywordflow">return</span> -1; +} +</pre></div><p>Use several images within one imagefile as animation frames for a sprite which can be used as cursor icon The sizes of the icons within that file all need to have the same size Return sprite index on success or -1 on failure </p> +<div class="fragment"><pre class="fragment"><a class="code" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6" title="32 bit signed variable.">s32</a> AddAnimatedIconToSpriteBank( gui::IGUISpriteBank * spriteBank, video::IVideoDriver* driver, <span class="keyword">const</span> <a class="code" href="namespaceirr_1_1io.html#ab1bdc45edb3f94d8319c02bc0f840ee1" title="Type used for all file system related strings.">io::path</a>& file, <span class="keyword">const</span> array< rect<s32> >& rects, <a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> frameTime ) +{ + <span class="keywordflow">if</span> ( !spriteBank || !driver || !rects.size() ) + <span class="keywordflow">return</span> -1; + + video::ITexture * tex = driver->getTexture( file ); + <span class="keywordflow">if</span> ( tex ) + { + array< rect<s32> >& spritePositions = spriteBank->getPositions(); + <a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> idxRect = spritePositions.size(); + <a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> idxTex = spriteBank->getTextureCount(); + spriteBank->addTexture( tex ); + + SGUISprite sprite; + sprite.frameTime = frameTime; + + array< SGUISprite >& sprites = spriteBank->getSprites(); + <span class="keywordflow">for</span> ( <a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> i=0; i < rects.size(); ++i ) + { + spritePositions.push_back( rects[i] ); + + gui::SGUISpriteFrame frame; + frame.rectNumber = idxRect+i; + frame.textureNumber = idxTex; + sprite.Frames.push_back( frame ); + } + + sprites.push_back( sprite ); + <span class="keywordflow">return</span> sprites.size()-1; + } + + <span class="keywordflow">return</span> -1; +} +</pre></div><p>Create a non-animated icon from the given file and position and put it into the spritebank. We can use this icon later on in a cursor. </p> +<div class="fragment"><pre class="fragment"><a class="code" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6" title="32 bit signed variable.">s32</a> AddIconToSpriteBank( gui::IGUISpriteBank * spriteBank, video::IVideoDriver* driver, <span class="keyword">const</span> <a class="code" href="namespaceirr_1_1io.html#ab1bdc45edb3f94d8319c02bc0f840ee1" title="Type used for all file system related strings.">io::path</a>& file, <span class="keyword">const</span> core::rect<s32>& rect ) +{ + <span class="keywordflow">if</span> ( !spriteBank || !driver ) + <span class="keywordflow">return</span> -1; + + video::ITexture * tex = driver->getTexture( file ); + <span class="keywordflow">if</span> ( tex ) + { + core::array< core::rect<irr::s32> >& spritePositions = spriteBank->getPositions(); + spritePositions.push_back( rect ); + array< SGUISprite >& sprites = spriteBank->getSprites(); + spriteBank->addTexture( tex ); + + gui::SGUISpriteFrame frame; + frame.rectNumber = spritePositions.size()-1; + frame.textureNumber = spriteBank->getTextureCount()-1; + + SGUISprite sprite; + sprite.frameTime = 0; + sprite.Frames.push_back( frame ); + + sprites.push_back( sprite ); + + <span class="keywordflow">return</span> sprites.size()-1; + } + + <span class="keywordflow">return</span> -1; +} + +<span class="keywordtype">int</span> main() +{ + <a class="code" href="namespaceirr_1_1video.html#ae35a6de6d436c76107ad157fe42356d0" title="An enum for all types of drivers the Irrlicht Engine supports.">video::E_DRIVER_TYPE</a> driverType = driverChoiceConsole(); + <span class="keywordflow">if</span> (driverType==<a class="code" href="namespaceirr_1_1video.html#ae35a6de6d436c76107ad157fe42356d0ae685cada50f8c100403134d932d0414c" title="No driver, just for counting the elements.">video::EDT_COUNT</a>) + <span class="keywordflow">return</span> 1; + + IrrlichtDevice * device = <a class="code" href="namespaceirr.html#abaf4d8719cc26b0d30813abf85e47c76" title="Creates an Irrlicht device. The Irrlicht device is the root object for using the engine.">createDevice</a>(driverType, dimension2d<u32>(640, 480)); + <span class="keywordflow">if</span> (device == 0) + <span class="keywordflow">return</span> 1; <span class="comment">// could not create selected driver.</span> + + <span class="comment">// It's sometimes of interest to know how the mouse behaves after a resize</span> + device->setResizable(<span class="keyword">true</span>); + + device->setWindowCaption(L<span class="stringliteral">"Cursor control - Irrlicht engine tutorial"</span>); + video::IVideoDriver* driver = device->getVideoDriver(); + IGUIEnvironment* env = device->getGUIEnvironment(); + + gui::IGUISpriteBank * SpriteBankIcons; + + SAppContext context; + context.Device = device; + + rect< s32 > rectInfoStatic(10,10, 200, 200); + env->addStaticText (L<span class="stringliteral">"Cursor state information"</span>, rectInfoStatic, <span class="keyword">true</span>, <span class="keyword">true</span>); + rectInfoStatic.UpperLeftCorner += <a class="code" href="namespaceirr_1_1core.html#ac79bc3704cf28bc1ab72d7cd1cae78d1" title="Typedef for an integer dimension.">dimension2di</a>(0, 15); + context.InfoStatic = env->addStaticText (L<span class="stringliteral">""</span>, rectInfoStatic, <span class="keyword">true</span>, <span class="keyword">true</span>); + rect< s32 > rectEventBox(10,210, 200, 400); + env->addStaticText (L<span class="stringliteral">"click events (new on top)"</span>, rectEventBox, <span class="keyword">true</span>, <span class="keyword">true</span>); + rectEventBox.UpperLeftCorner += <a class="code" href="namespaceirr_1_1core.html#ac79bc3704cf28bc1ab72d7cd1cae78d1" title="Typedef for an integer dimension.">dimension2di</a>(0, 15); + context.EventBox = env->addListBox(rectEventBox); + rect< s32 > rectCursorBox(210,10, 400, 250); + env->addStaticText (L<span class="stringliteral">"cursors, click to set the active one"</span>, rectCursorBox, <span class="keyword">true</span>, <span class="keyword">true</span>); + rectCursorBox.UpperLeftCorner += <a class="code" href="namespaceirr_1_1core.html#ac79bc3704cf28bc1ab72d7cd1cae78d1" title="Typedef for an integer dimension.">dimension2di</a>(0, 15); + context.CursorBox = env->addListBox(rectCursorBox); + rect< s32 > rectSpriteBox(210,260, 400, 400); + env->addStaticText (L<span class="stringliteral">"sprites"</span>, rectSpriteBox, <span class="keyword">true</span>, <span class="keyword">true</span>); + rectSpriteBox.UpperLeftCorner += <a class="code" href="namespaceirr_1_1core.html#ac79bc3704cf28bc1ab72d7cd1cae78d1" title="Typedef for an integer dimension.">dimension2di</a>(0, 15); + context.SpriteBox = env->addListBox(rectSpriteBox); + + context.ButtonSetVisible = env->addButton( rect<s32>( 410, 20, 560, 40 ), 0, -1, L<span class="stringliteral">"set visible (delayed)"</span> ); + context.ButtonSetInvisible = env->addButton( rect<s32>( 410, 50, 560, 70 ), 0, -1, L<span class="stringliteral">"set invisible (delayed)"</span> ); + context.ButtonSimulateBadFps = env->addButton( rect<s32>( 410, 80, 560, 100 ), 0, -1, L<span class="stringliteral">"simulate bad FPS"</span> ); + context.ButtonSimulateBadFps->setIsPushButton(<span class="keyword">true</span>); + context.ButtonChangeIcon = env->addButton( rect<s32>( 410, 140, 560, 160 ), 0, -1, L<span class="stringliteral">"replace cursor icon\n(cursor+sprite must be selected)"</span> ); + + <span class="comment">// set the names for all the system cursors</span> + <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i=0; i < (int)<a class="code" href="namespaceirr_1_1gui.html#aefee802dd632c5735703e40ef40f879ba4960196a815443cf827e58ca48232583">gui::ECI_COUNT</a>; ++i ) + { + context.CursorBox->addItem(<a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">stringw</a>( <a class="code" href="namespaceirr_1_1gui.html#a33bd57d04dbf92750f64a244df85cd51" title="Names for ECURSOR_ICON.">GUICursorIconNames</a>[i] ).c_str()); + } +</pre></div><p>Create sprites which then can be used as cursor icons. </p> +<div class="fragment"><pre class="fragment"> SpriteBankIcons = env->addEmptySpriteBank(<a class="code" href="namespaceirr_1_1io.html#ab1bdc45edb3f94d8319c02bc0f840ee1" title="Type used for all file system related strings.">io::path</a>(<span class="stringliteral">"cursor_icons"</span>)); + context.SpriteBox->setSpriteBank(SpriteBankIcons); + + <span class="comment">// create one animated icon from several files</span> + array< io::path > files; + files.push_back( <a class="code" href="namespaceirr_1_1io.html#ab1bdc45edb3f94d8319c02bc0f840ee1" title="Type used for all file system related strings.">io::path</a>(<span class="stringliteral">"../../media/icon_crosshairs16x16bw1.png"</span>) ); + files.push_back( <a class="code" href="namespaceirr_1_1io.html#ab1bdc45edb3f94d8319c02bc0f840ee1" title="Type used for all file system related strings.">io::path</a>(<span class="stringliteral">"../../media/icon_crosshairs16x16bw2.png"</span>) ); + files.push_back( <a class="code" href="namespaceirr_1_1io.html#ab1bdc45edb3f94d8319c02bc0f840ee1" title="Type used for all file system related strings.">io::path</a>(<span class="stringliteral">"../../media/icon_crosshairs16x16bw3.png"</span>) ); + files.push_back( <a class="code" href="namespaceirr_1_1io.html#ab1bdc45edb3f94d8319c02bc0f840ee1" title="Type used for all file system related strings.">io::path</a>(<span class="stringliteral">"../../media/icon_crosshairs16x16bw3.png"</span>) ); + files.push_back( <a class="code" href="namespaceirr_1_1io.html#ab1bdc45edb3f94d8319c02bc0f840ee1" title="Type used for all file system related strings.">io::path</a>(<span class="stringliteral">"../../media/icon_crosshairs16x16bw2.png"</span>) ); + SCursorSprite spriteBw; <span class="comment">// the sprite + some additional information needed for cursors</span> + spriteBw.SpriteId = AddAnimatedIconToSpriteBank( SpriteBankIcons, driver, files, 200 ); + spriteBw.SpriteBank = SpriteBankIcons; + spriteBw.HotSpot = position2d<s32>(7,7); + context.addIcon(L<span class="stringliteral">"crosshair_bw"</span>, spriteBw); + + <span class="comment">// create one animated icon from one file</span> + array< rect<s32> > iconRects; + iconRects.push_back( rect<s32>(0,0, 16, 16) ); + iconRects.push_back( rect<s32>(16,0, 32, 16) ); + iconRects.push_back( rect<s32>(0,16, 16, 32) ); + iconRects.push_back( rect<s32>(0,16, 16, 32) ); + iconRects.push_back( rect<s32>(16,0, 32, 16) ); + SCursorSprite spriteCol; <span class="comment">// the sprite + some additional information needed for cursors</span> + spriteCol.SpriteId = AddAnimatedIconToSpriteBank( SpriteBankIcons, driver, <a class="code" href="namespaceirr_1_1io.html#ab1bdc45edb3f94d8319c02bc0f840ee1" title="Type used for all file system related strings.">io::path</a>(<span class="stringliteral">"../../media/icon_crosshairs16x16col.png"</span>), iconRects, 200 ); + spriteCol.HotSpot = position2d<s32>(7,7); + spriteCol.SpriteBank = SpriteBankIcons; + context.addIcon(L<span class="stringliteral">"crosshair_colored"</span>, spriteCol); + + <span class="comment">// Create some non-animated icons</span> + rect<s32> rectIcon; + SCursorSprite spriteNonAnimated(SpriteBankIcons, 0, position2d<s32>(7,7)); + + rectIcon = rect<s32>(0,0, 16, 16); + spriteNonAnimated.SpriteId = AddIconToSpriteBank( SpriteBankIcons, driver, <a class="code" href="namespaceirr_1_1io.html#ab1bdc45edb3f94d8319c02bc0f840ee1" title="Type used for all file system related strings.">io::path</a>(<span class="stringliteral">"../../media/icon_crosshairs16x16col.png"</span>), rectIcon ); + context.addIcon(L<span class="stringliteral">"crosshair_col1"</span>, spriteNonAnimated, <span class="keyword">false</span>); + + rectIcon = rect<s32>(16,0, 32, 16); + spriteNonAnimated.SpriteId = AddIconToSpriteBank( SpriteBankIcons, driver, <a class="code" href="namespaceirr_1_1io.html#ab1bdc45edb3f94d8319c02bc0f840ee1" title="Type used for all file system related strings.">io::path</a>(<span class="stringliteral">"../../media/icon_crosshairs16x16col.png"</span>), rectIcon ); + context.addIcon(L<span class="stringliteral">"crosshair_col2"</span>, spriteNonAnimated, <span class="keyword">false</span>); + + rectIcon = rect<s32>(0,16, 16, 32); + spriteNonAnimated.SpriteId = AddIconToSpriteBank( SpriteBankIcons, driver, <a class="code" href="namespaceirr_1_1io.html#ab1bdc45edb3f94d8319c02bc0f840ee1" title="Type used for all file system related strings.">io::path</a>(<span class="stringliteral">"../../media/icon_crosshairs16x16col.png"</span>), rectIcon ); + context.addIcon(L<span class="stringliteral">"crosshair_col3"</span>, spriteNonAnimated, <span class="keyword">false</span>); + + + MyEventReceiver receiver(context); + device->setEventReceiver(&receiver); + + <span class="keywordflow">while</span>(device->run() && driver) + { + <span class="comment">// if (device->isWindowActive())</span> + { + <a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> realTimeNow = device->getTimer()->getRealTime(); + + context.update(); + + driver->beginScene(<span class="keyword">true</span>, <span class="keyword">true</span>, SColor(0,200,200,200)); + + env->drawAll(); + + <span class="comment">// draw custom sprite with Irrlicht functions for comparison. It should usually look the same as the cursors.</span> + <span class="keywordflow">if</span> ( context.SpriteBox ) + { + <a class="code" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6" title="32 bit signed variable.">s32</a> selectedSprite = context.SpriteBox->getSelected(); + <span class="keywordflow">if</span> ( selectedSprite >= 0 && context.Sprites[selectedSprite].SpriteId >= 0 ) + { + SpriteBankIcons->draw2DSprite(<a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a>(context.Sprites[selectedSprite].SpriteId), <a class="code" href="namespaceirr_1_1core.html#a3643c2cc7820dd78cd87e73a46b92145">position2di</a>(580, 140), 0, video::SColor(255, 255, 255, 255), 0, realTimeNow); + } + } + + driver->endScene(); + } + + <span class="comment">// By simulating bad fps we can find out if hardware-support for cursors works or not. If it works the cursor will move as usual,while it otherwise will just update with 2 fps now.</span> + <span class="keywordflow">if</span> ( context.SimulateBadFps ) + { + device->sleep(500); <span class="comment">// 2 fps</span> + } + <span class="keywordflow">else</span> + { + device->sleep(10); + } + } + + device->drop(); + + <span class="keywordflow">return</span> 0; +} +</pre></div> </div></div> +</div> + <div id="nav-path" class="navpath"> + <ul> +<!-- window showing the filter options --> +<div id="MSearchSelectWindow" + onmouseover="return searchBox.OnSearchSelectShow()" + onmouseout="return searchBox.OnSearchSelectHide()" + onkeydown="return searchBox.OnSearchSelectKey(event)"> +<a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark"> </span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark"> </span>Classes</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark"> </span>Namespaces</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark"> </span>Files</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark"> </span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(5)"><span class="SelectionMark"> </span>Variables</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(6)"><span class="SelectionMark"> </span>Typedefs</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(7)"><span class="SelectionMark"> </span>Enumerations</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(8)"><span class="SelectionMark"> </span>Enumerator</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(9)"><span class="SelectionMark"> </span>Friends</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(10)"><span class="SelectionMark"> </span>Defines</a></div> + +<!-- iframe showing the search results (closed by default) --> +<div id="MSearchResultsWindow"> +<iframe src="javascript:void(0)" frameborder="0" + name="MSearchResults" id="MSearchResults"> +</iframe> +</div> + + + <li class="footer"> +<a href="http://irrlicht.sourceforge.net" target="_blank">Irrlicht +Engine</a> Documentation © 2003-2012 by Nikolaus Gebhardt. Generated on Fri Mar 12 2021 17:21:55 for Irrlicht 3D Engine by +<a href="http://www.doxygen.org/index.html" target="_blank">Doxygen</a> 1.7.5.1 </li> + </ul> + </div> + + +</body> +</html> |