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<p>This example can be used to play around with material settings and watch the results. Only the default non-shader materials are used in here.</p>
<p>You have two nodes to make it easier to see which difference your settings will make. Additionally you have one lightscenenode and you can set the global ambient values. </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="preprocessor">#ifdef _MSC_VER</span>
<span class="preprocessor"></span><span class="preprocessor">#pragma comment(lib, "Irrlicht.lib")</span>
<span class="preprocessor">#endif</span>
</pre></div><p>Variables within the empty namespace are globals which are restricted to this file. </p>
<div class="fragment"><pre class="fragment"><span class="keyword">namespace</span>
{
<span class="keyword">const</span> <span class="keywordtype">wchar_t</span>* <span class="keyword">const</span> DriverTypeNames[] =
{
L<span class="stringliteral">"NULL"</span>,
L<span class="stringliteral">"SOFTWARE"</span>,
L<span class="stringliteral">"BURNINGSVIDEO"</span>,
L<span class="stringliteral">"DIRECT3D8"</span>,
L<span class="stringliteral">"DIRECT3D9"</span>,
L<span class="stringliteral">"OPENGL"</span>,
0,
};
<span class="comment">// For the gui id's</span>
<span class="keyword">enum</span> EGUI_IDS
{
GUI_ID_OPEN_TEXTURE = 1,
GUI_ID_QUIT,
GUI_ID_MAX
};
<span class="comment">// Name used in texture selection to clear the textures on the node</span>
<span class="keyword">const</span> <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">core::stringw</a> CLEAR_TEXTURE = L<span class="stringliteral">"CLEAR texture"</span>;
<span class="comment">// some useful color constants</span>
<span class="keyword">const</span> video::SColor SCOL_BLACK = video::SColor(255, 0, 0, 0);
<span class="keyword">const</span> video::SColor SCOL_BLUE = video::SColor(255, 0, 0, 255);
<span class="keyword">const</span> video::SColor SCOL_CYAN = video::SColor(255, 0, 255, 255);
<span class="keyword">const</span> video::SColor SCOL_GRAY = video::SColor(255, 128,128, 128);
<span class="keyword">const</span> video::SColor SCOL_GREEN = video::SColor(255, 0, 255, 0);
<span class="keyword">const</span> video::SColor SCOL_MAGENTA = video::SColor(255, 255, 0, 255);
<span class="keyword">const</span> video::SColor SCOL_RED = video::SColor(255, 255, 0, 0);
<span class="keyword">const</span> video::SColor SCOL_YELLOW = video::SColor(255, 255, 255, 0);
<span class="keyword">const</span> video::SColor SCOL_WHITE = video::SColor(255, 255, 255, 255);
}; <span class="comment">// namespace</span>
</pre></div><p>Returns a new unique number on each call. </p>
<div class="fragment"><pre class="fragment"><a class="code" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6" title="32 bit signed variable.">s32</a> makeUniqueId()
{
<span class="keyword">static</span> <span class="keywordtype">int</span> unique = GUI_ID_MAX;
++unique;
<span class="keywordflow">return</span> unique;
}
</pre></div><p>Find out which vertex-type is needed for the given material type. </p>
<div class="fragment"><pre class="fragment"><a class="code" href="namespaceirr_1_1video.html#a0e3b59e025e0d0db0ed2ee0ce904deac" title="Enumeration for all vertex types there are.">video::E_VERTEX_TYPE</a> getVertexTypeForMaterialType(<a class="code" href="namespaceirr_1_1video.html#ac8e9b6c66f7cebabd1a6d30cbc5430f1" title="Abstracted and easy to use fixed function/programmable pipeline material modes.">video::E_MATERIAL_TYPE</a> materialType)
{
<span class="keyword">using namespace </span>video;
<span class="keywordflow">switch</span> ( materialType )
{
<span class="keywordflow">case</span> <a class="code" href="namespaceirr_1_1video.html#ac8e9b6c66f7cebabd1a6d30cbc5430f1a9bc471b9c18c9e2d20496004d2a2e803" title="Standard solid material.">EMT_SOLID</a>:
<span class="keywordflow">return</span> <a class="code" href="namespaceirr_1_1video.html#a0e3b59e025e0d0db0ed2ee0ce904deaca98c8b791280bbf9252c4f4a37e91a416" title="Standard vertex type used by the Irrlicht engine, video::S3DVertex.">EVT_STANDARD</a>;
<span class="keywordflow">case</span> <a class="code" href="namespaceirr_1_1video.html#ac8e9b6c66f7cebabd1a6d30cbc5430f1a3246cbdb780b42b819eb8a24c2ef40d9" title="Solid material with 2 texture layers.">EMT_SOLID_2_LAYER</a>:
<span class="keywordflow">return</span> <a class="code" href="namespaceirr_1_1video.html#a0e3b59e025e0d0db0ed2ee0ce904deaca98c8b791280bbf9252c4f4a37e91a416" title="Standard vertex type used by the Irrlicht engine, video::S3DVertex.">EVT_STANDARD</a>;
<span class="keywordflow">case</span> <a class="code" href="namespaceirr_1_1video.html#ac8e9b6c66f7cebabd1a6d30cbc5430f1a5dc90a3b4a8d82f10503ddf834a3143f" title="Material type with standard lightmap technique.">EMT_LIGHTMAP</a>:
<span class="keywordflow">case</span> <a class="code" href="namespaceirr_1_1video.html#ac8e9b6c66f7cebabd1a6d30cbc5430f1a7aa628bfc8b6ac56c30e93549b799855" title="Material type with lightmap technique like EMT_LIGHTMAP.">EMT_LIGHTMAP_ADD</a>:
<span class="keywordflow">case</span> <a class="code" href="namespaceirr_1_1video.html#ac8e9b6c66f7cebabd1a6d30cbc5430f1abd740658d7ca152bab745c63107d7edb" title="Material type with standard lightmap technique.">EMT_LIGHTMAP_M2</a>:
<span class="keywordflow">case</span> <a class="code" href="namespaceirr_1_1video.html#ac8e9b6c66f7cebabd1a6d30cbc5430f1ad61a64f074256bb1cc1b6c130e18ebdc" title="Material type with standard lightmap technique.">EMT_LIGHTMAP_M4</a>:
<span class="keywordflow">case</span> <a class="code" href="namespaceirr_1_1video.html#ac8e9b6c66f7cebabd1a6d30cbc5430f1add532294454c4842964c79a14ac4af34" title="Like EMT_LIGHTMAP, but also supports dynamic lighting.">EMT_LIGHTMAP_LIGHTING</a>:
<span class="keywordflow">case</span> <a class="code" href="namespaceirr_1_1video.html#ac8e9b6c66f7cebabd1a6d30cbc5430f1a9cd386cb5151eabccbdded029529dec0" title="Like EMT_LIGHTMAP_M2, but also supports dynamic lighting.">EMT_LIGHTMAP_LIGHTING_M2</a>:
<span class="keywordflow">case</span> <a class="code" href="namespaceirr_1_1video.html#ac8e9b6c66f7cebabd1a6d30cbc5430f1a6b7a3c28cfc214c63df8674565e28f17" title="Like EMT_LIGHTMAP_4, but also supports dynamic lighting.">EMT_LIGHTMAP_LIGHTING_M4</a>:
<span class="keywordflow">return</span> <a class="code" href="namespaceirr_1_1video.html#a0e3b59e025e0d0db0ed2ee0ce904deaca7b5127a706ee33eb4385d702da007016" title="Vertex with two texture coordinates, video::S3DVertex2TCoords.">EVT_2TCOORDS</a>;
<span class="keywordflow">case</span> <a class="code" href="namespaceirr_1_1video.html#ac8e9b6c66f7cebabd1a6d30cbc5430f1a065af4f8daeb15f81bfe0417a3f231b1" title="Detail mapped material.">EMT_DETAIL_MAP</a>:
<span class="keywordflow">return</span> <a class="code" href="namespaceirr_1_1video.html#a0e3b59e025e0d0db0ed2ee0ce904deaca7b5127a706ee33eb4385d702da007016" title="Vertex with two texture coordinates, video::S3DVertex2TCoords.">EVT_2TCOORDS</a>;
<span class="keywordflow">case</span> <a class="code" href="namespaceirr_1_1video.html#ac8e9b6c66f7cebabd1a6d30cbc5430f1a42a8b6f5c933864ca104b3d46692c43b" title="Look like a reflection of the environment around it.">EMT_SPHERE_MAP</a>:
<span class="keywordflow">return</span> <a class="code" href="namespaceirr_1_1video.html#a0e3b59e025e0d0db0ed2ee0ce904deaca98c8b791280bbf9252c4f4a37e91a416" title="Standard vertex type used by the Irrlicht engine, video::S3DVertex.">EVT_STANDARD</a>;
<span class="keywordflow">case</span> <a class="code" href="namespaceirr_1_1video.html#ac8e9b6c66f7cebabd1a6d30cbc5430f1ad8574343353ed8ade6e78bc04d64b6ae" title="A reflecting material with an optional non reflecting texture layer.">EMT_REFLECTION_2_LAYER</a>:
<span class="keywordflow">return</span> <a class="code" href="namespaceirr_1_1video.html#a0e3b59e025e0d0db0ed2ee0ce904deaca7b5127a706ee33eb4385d702da007016" title="Vertex with two texture coordinates, video::S3DVertex2TCoords.">EVT_2TCOORDS</a>;
<span class="keywordflow">case</span> <a class="code" href="namespaceirr_1_1video.html#ac8e9b6c66f7cebabd1a6d30cbc5430f1a1b5a814c4466aca2943ff056003a50d1" title="A transparent material.">EMT_TRANSPARENT_ADD_COLOR</a>:
<span class="keywordflow">return</span> <a class="code" href="namespaceirr_1_1video.html#a0e3b59e025e0d0db0ed2ee0ce904deaca98c8b791280bbf9252c4f4a37e91a416" title="Standard vertex type used by the Irrlicht engine, video::S3DVertex.">EVT_STANDARD</a>;
<span class="keywordflow">case</span> <a class="code" href="namespaceirr_1_1video.html#ac8e9b6c66f7cebabd1a6d30cbc5430f1ac08aa3715ad41281472202107a81f736" title="Makes the material transparent based on the texture alpha channel.">EMT_TRANSPARENT_ALPHA_CHANNEL</a>:
<span class="keywordflow">return</span> <a class="code" href="namespaceirr_1_1video.html#a0e3b59e025e0d0db0ed2ee0ce904deaca98c8b791280bbf9252c4f4a37e91a416" title="Standard vertex type used by the Irrlicht engine, video::S3DVertex.">EVT_STANDARD</a>;
<span class="keywordflow">case</span> <a class="code" href="namespaceirr_1_1video.html#ac8e9b6c66f7cebabd1a6d30cbc5430f1a167b3eb9c4c09ee1f145d914f4ddb619" title="Makes the material transparent based on the texture alpha channel.">EMT_TRANSPARENT_ALPHA_CHANNEL_REF</a>:
<span class="keywordflow">return</span> <a class="code" href="namespaceirr_1_1video.html#a0e3b59e025e0d0db0ed2ee0ce904deaca98c8b791280bbf9252c4f4a37e91a416" title="Standard vertex type used by the Irrlicht engine, video::S3DVertex.">EVT_STANDARD</a>;
<span class="keywordflow">case</span> <a class="code" href="namespaceirr_1_1video.html#ac8e9b6c66f7cebabd1a6d30cbc5430f1a26529b1cf18ec4d8073809f6bd15ebbb" title="Makes the material transparent based on the vertex alpha value.">EMT_TRANSPARENT_VERTEX_ALPHA</a>:
<span class="keywordflow">return</span> <a class="code" href="namespaceirr_1_1video.html#a0e3b59e025e0d0db0ed2ee0ce904deaca98c8b791280bbf9252c4f4a37e91a416" title="Standard vertex type used by the Irrlicht engine, video::S3DVertex.">EVT_STANDARD</a>;
<span class="keywordflow">case</span> <a class="code" href="namespaceirr_1_1video.html#ac8e9b6c66f7cebabd1a6d30cbc5430f1a8b074c837c82178daa178a3a7321a32d" title="A transparent reflecting material with an optional additional non reflecting texture layer...">EMT_TRANSPARENT_REFLECTION_2_LAYER</a>:
<span class="keywordflow">return</span> <a class="code" href="namespaceirr_1_1video.html#a0e3b59e025e0d0db0ed2ee0ce904deaca7b5127a706ee33eb4385d702da007016" title="Vertex with two texture coordinates, video::S3DVertex2TCoords.">EVT_2TCOORDS</a>;
<span class="keywordflow">case</span> <a class="code" href="namespaceirr_1_1video.html#ac8e9b6c66f7cebabd1a6d30cbc5430f1a89220ece17ea7d54a530de9756734c70" title="A solid normal map renderer.">EMT_NORMAL_MAP_SOLID</a>:
<span class="keywordflow">case</span> <a class="code" href="namespaceirr_1_1video.html#ac8e9b6c66f7cebabd1a6d30cbc5430f1a12323a7408cc28c4e57c4ae52758086c" title="A transparent normal map renderer.">EMT_NORMAL_MAP_TRANSPARENT_ADD_COLOR</a>:
<span class="keywordflow">case</span> <a class="code" href="namespaceirr_1_1video.html#ac8e9b6c66f7cebabd1a6d30cbc5430f1a0d6f6973795d52d137955699537565db" title="A transparent (based on the vertex alpha value) normal map renderer.">EMT_NORMAL_MAP_TRANSPARENT_VERTEX_ALPHA</a>:
<span class="keywordflow">case</span> <a class="code" href="namespaceirr_1_1video.html#ac8e9b6c66f7cebabd1a6d30cbc5430f1a833aaad409476c3c4baf59e2d1096f4a" title="Just like EMT_NORMAL_MAP_SOLID, but uses parallax mapping.">EMT_PARALLAX_MAP_SOLID</a>:
<span class="keywordflow">case</span> <a class="code" href="namespaceirr_1_1video.html#ac8e9b6c66f7cebabd1a6d30cbc5430f1a84787f1dfcbdc1578ecd84f6de4a22a1" title="A material like EMT_PARALLAX_MAP_SOLID, but transparent.">EMT_PARALLAX_MAP_TRANSPARENT_ADD_COLOR</a>:
<span class="keywordflow">case</span> <a class="code" href="namespaceirr_1_1video.html#ac8e9b6c66f7cebabd1a6d30cbc5430f1a4c3e6b604a6d0fc5dffec661f470c11a" title="A material like EMT_PARALLAX_MAP_SOLID, but transparent.">EMT_PARALLAX_MAP_TRANSPARENT_VERTEX_ALPHA</a>:
<span class="keywordflow">return</span> <a class="code" href="namespaceirr_1_1video.html#a0e3b59e025e0d0db0ed2ee0ce904deaca8c50b5b2c88f08709d640fecc83dfb9b" title="Vertex with a tangent and binormal vector, video::S3DVertexTangents.">EVT_TANGENTS</a>;
<span class="keywordflow">case</span> <a class="code" href="namespaceirr_1_1video.html#ac8e9b6c66f7cebabd1a6d30cbc5430f1a09498eaf291e1f7abdc04db808cc15d9" title="BlendFunc = source * sourceFactor + dest * destFactor ( E_BLEND_FUNC )">EMT_ONETEXTURE_BLEND</a>:
<span class="keywordflow">return</span> <a class="code" href="namespaceirr_1_1video.html#a0e3b59e025e0d0db0ed2ee0ce904deaca98c8b791280bbf9252c4f4a37e91a416" title="Standard vertex type used by the Irrlicht engine, video::S3DVertex.">EVT_STANDARD</a>;
<span class="keywordflow">case</span> <a class="code" href="namespaceirr_1_1video.html#ac8e9b6c66f7cebabd1a6d30cbc5430f1a85962cdf5aab2ddd245cada9b1859e30" title="This value is not used. It only forces this enumeration to compile to 32 bit.">EMT_FORCE_32BIT</a>:
<span class="keywordflow">return</span> <a class="code" href="namespaceirr_1_1video.html#a0e3b59e025e0d0db0ed2ee0ce904deaca98c8b791280bbf9252c4f4a37e91a416" title="Standard vertex type used by the Irrlicht engine, video::S3DVertex.">EVT_STANDARD</a>;
}
<span class="keywordflow">return</span> <a class="code" href="namespaceirr_1_1video.html#a0e3b59e025e0d0db0ed2ee0ce904deaca98c8b791280bbf9252c4f4a37e91a416" title="Standard vertex type used by the Irrlicht engine, video::S3DVertex.">EVT_STANDARD</a>;
}
</pre></div><p>Custom GUI-control to edit colorvalues. </p>
<div class="fragment"><pre class="fragment"><span class="keyword">class </span>CColorControl : <span class="keyword">public</span> gui::IGUIElement
{
<span class="keyword">public</span>:
<span class="comment">// Constructor</span>
CColorControl(gui::IGUIEnvironment* guiEnv, <span class="keyword">const</span> core::position2d<s32> & pos, <span class="keyword">const</span> <span class="keywordtype">wchar_t</span> *text, IGUIElement* parent, <a class="code" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6" title="32 bit signed variable.">s32</a> <span class="keywordtype">id</span>=-1 )
: gui::IGUIElement(gui::<a class="code" href="namespaceirr_1_1gui.html#ae4d66df0ecf4117cdbcf9f22404bd254afab12396466cf3add0f9e7408a053932" title="Unknown type.">EGUIET_ELEMENT</a>, guiEnv, parent,id, core::rect< <a class="code" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6" title="32 bit signed variable.">s32</a> >(pos, pos+core::dimension2d<<a class="code" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6" title="32 bit signed variable.">s32</a>>(80, 75)))
, DirtyFlag(true)
, ColorStatic(0)
, EditAlpha(0)
, EditRed(0)
, EditGreen(0)
, EditBlue(0)
{
<span class="keyword">using namespace </span>gui;
ButtonSetId = makeUniqueId();
<span class="keyword">const</span> core::rect< s32 > rectControls(0,0,AbsoluteRect.getWidth(),AbsoluteRect.getHeight() );
IGUIStaticText * groupElement = guiEnv->addStaticText (L<span class="stringliteral">""</span>, rectControls, <span class="keyword">true</span>, <span class="keyword">false</span>, <span class="keyword">this</span>, -1, <span class="keyword">false</span>);
groupElement->setNotClipped(<span class="keyword">true</span>);
guiEnv->addStaticText (text, core::rect<s32>(0,0,80,15), <span class="keyword">false</span>, <span class="keyword">false</span>, groupElement, -1, <span class="keyword">false</span>);
EditAlpha = addEditForNumbers(guiEnv, core::position2d<s32>(0,15), L<span class="stringliteral">"a"</span>, -1, groupElement );
EditRed = addEditForNumbers(guiEnv, core::position2d<s32>(0,30), L<span class="stringliteral">"r"</span>, -1, groupElement );
EditGreen = addEditForNumbers(guiEnv, core::position2d<s32>(0,45), L<span class="stringliteral">"g"</span>, -1, groupElement );
EditBlue = addEditForNumbers(guiEnv, core::position2d<s32>(0,60), L<span class="stringliteral">"b"</span>, -1, groupElement );
ColorStatic = guiEnv->addStaticText (L<span class="stringliteral">""</span>, core::rect<s32>(60,15,80,75), <span class="keyword">true</span>, <span class="keyword">false</span>, groupElement, -1, <span class="keyword">true</span>);
guiEnv->addButton (core::rect<s32>(60,35,80,50), groupElement, ButtonSetId, L<span class="stringliteral">"set"</span>);
SetEditsFromColor(Color);
}
<span class="comment">// event receiver</span>
<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">return</span> <span class="keyword">false</span>;
<span class="keywordflow">if</span> ( event.GUIEvent.Caller->getID() == ButtonSetId && <span class="keyword">event</span>.GUIEvent.EventType == <a class="code" href="namespaceirr_1_1gui.html#aeac71ad17341a4b6e9026ae11d576808a308ee345c92444931f83e48354072d98" title="A button was clicked.">gui::EGET_BUTTON_CLICKED</a> )
{
Color = GetColorFromEdits();
SetEditsFromColor(Color);
}
<span class="keywordflow">return</span> <span class="keyword">false</span>;
}
<span class="comment">// set the color values</span>
<span class="keywordtype">void</span> setColor(<span class="keyword">const</span> video::SColor& col)
{
DirtyFlag = <span class="keyword">true</span>;
Color = col;
SetEditsFromColor(Color);
}
<span class="comment">// get the color values</span>
<span class="keyword">const</span> video::SColor& getColor()<span class="keyword"> const</span>
<span class="keyword"> </span>{
<span class="keywordflow">return</span> Color;
}
<span class="comment">// To reset the dirty flag</span>
<span class="keywordtype">void</span> resetDirty()
{
DirtyFlag = <span class="keyword">false</span>;
}
<span class="comment">// when the color was changed the dirty flag is set</span>
<span class="keywordtype">bool</span> isDirty()<span class="keyword"> const</span>
<span class="keyword"> </span>{
<span class="keywordflow">return</span> DirtyFlag;
};
<span class="keyword">protected</span>:
<span class="comment">// Add a staticbox for a description + an editbox so users can enter numbers</span>
gui::IGUIEditBox* addEditForNumbers(gui::IGUIEnvironment* guiEnv, <span class="keyword">const</span> core::position2d<s32> & pos, <span class="keyword">const</span> <span class="keywordtype">wchar_t</span> *text, <a class="code" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6" title="32 bit signed variable.">s32</a> <span class="keywordtype">id</span>, gui::IGUIElement * parent)
{
<span class="keyword">using namespace </span>gui;
core::rect< s32 > rect(pos, pos+core::dimension2d<s32>(10, 15));
guiEnv->addStaticText (text, rect, <span class="keyword">false</span>, <span class="keyword">false</span>, parent, -1, <span class="keyword">false</span>);
rect += core::position2d<s32>( 20, 0 );
rect.LowerRightCorner.X += 20;
gui::IGUIEditBox* edit = guiEnv->addEditBox(L<span class="stringliteral">"0"</span>, rect, <span class="keyword">true</span>, parent, <span class="keywordtype">id</span>);
<span class="keywordflow">return</span> edit;
}
<span class="comment">// Get the color value from the editfields</span>
video::SColor GetColorFromEdits()
{
video::SColor col;
<span class="keywordflow">if</span> (EditAlpha)
{
<a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> alpha = <a class="code" href="namespaceirr_1_1core.html#ae7f759b603f4caaa8471cb9bc2e23648" title="Convert a simple string of base 10 digits into an unsigned 32 bit integer.">core::strtoul10</a>(<a class="code" href="namespaceirr_1_1core.html#ade1071a878633f2f6d8a75c5d11fec19" title="Typedef for character strings.">core::stringc</a>(EditAlpha->getText()).c_str());
<span class="keywordflow">if</span> (alpha > 255)
alpha = 255;
col.setAlpha(alpha);
}
<span class="keywordflow">if</span> (EditRed)
{
<a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> red = <a class="code" href="namespaceirr_1_1core.html#ae7f759b603f4caaa8471cb9bc2e23648" title="Convert a simple string of base 10 digits into an unsigned 32 bit integer.">core::strtoul10</a>(<a class="code" href="namespaceirr_1_1core.html#ade1071a878633f2f6d8a75c5d11fec19" title="Typedef for character strings.">core::stringc</a>(EditRed->getText()).c_str());
<span class="keywordflow">if</span> (red > 255)
red = 255;
col.setRed(red);
}
<span class="keywordflow">if</span> (EditGreen)
{
<a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> green = <a class="code" href="namespaceirr_1_1core.html#ae7f759b603f4caaa8471cb9bc2e23648" title="Convert a simple string of base 10 digits into an unsigned 32 bit integer.">core::strtoul10</a>(<a class="code" href="namespaceirr_1_1core.html#ade1071a878633f2f6d8a75c5d11fec19" title="Typedef for character strings.">core::stringc</a>(EditGreen->getText()).c_str());
<span class="keywordflow">if</span> (green > 255)
green = 255;
col.setGreen(green);
}
<span class="keywordflow">if</span> (EditBlue)
{
<a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> blue = <a class="code" href="namespaceirr_1_1core.html#ae7f759b603f4caaa8471cb9bc2e23648" title="Convert a simple string of base 10 digits into an unsigned 32 bit integer.">core::strtoul10</a>(<a class="code" href="namespaceirr_1_1core.html#ade1071a878633f2f6d8a75c5d11fec19" title="Typedef for character strings.">core::stringc</a>(EditBlue->getText()).c_str());
<span class="keywordflow">if</span> (blue > 255)
blue = 255;
col.setBlue(blue);
}
<span class="keywordflow">return</span> col;
}
<span class="comment">// Fill the editfields with the value for the given color</span>
<span class="keywordtype">void</span> SetEditsFromColor(video::SColor col)
{
DirtyFlag = <span class="keyword">true</span>;
<span class="keywordflow">if</span> ( EditAlpha )
EditAlpha->setText( <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">core::stringw</a>(col.getAlpha()).c_str() );
<span class="keywordflow">if</span> ( EditRed )
EditRed->setText( <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">core::stringw</a>(col.getRed()).c_str() );
<span class="keywordflow">if</span> ( EditGreen )
EditGreen->setText( <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">core::stringw</a>(col.getGreen()).c_str() );
<span class="keywordflow">if</span> ( EditBlue )
EditBlue->setText( <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">core::stringw</a>(col.getBlue()).c_str() );
<span class="keywordflow">if</span> ( ColorStatic )
ColorStatic->setBackgroundColor(col);
}
<span class="keyword">private</span>:
<span class="keywordtype">bool</span> DirtyFlag;
video::SColor Color;
<a class="code" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6" title="32 bit signed variable.">s32</a> ButtonSetId;
gui::IGUIStaticText * ColorStatic;
gui::IGUIEditBox * EditAlpha;
gui::IGUIEditBox * EditRed;
gui::IGUIEditBox * EditGreen;
gui::IGUIEditBox * EditBlue;
};
</pre></div><p>Custom GUI-control for to edit all colors typically used in materials and lights </p>
<div class="fragment"><pre class="fragment"><span class="keyword">class </span>CAllColorsControl : <span class="keyword">public</span> gui::IGUIElement
{
<span class="keyword">public</span>:
<span class="comment">// Constructor</span>
CAllColorsControl(gui::IGUIEnvironment* guiEnv, <span class="keyword">const</span> core::position2d<s32> & pos, <span class="keyword">const</span> <span class="keywordtype">wchar_t</span> * description, <span class="keywordtype">bool</span> hasEmissive, IGUIElement* parent, <a class="code" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6" title="32 bit signed variable.">s32</a> <span class="keywordtype">id</span>=-1)
: gui::IGUIElement(gui::<a class="code" href="namespaceirr_1_1gui.html#ae4d66df0ecf4117cdbcf9f22404bd254afab12396466cf3add0f9e7408a053932" title="Unknown type.">EGUIET_ELEMENT</a>, guiEnv, parent,id, core::rect<<a class="code" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6" title="32 bit signed variable.">s32</a>>(pos,pos+core::dimension2d<<a class="code" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6" title="32 bit signed variable.">s32</a>>(60,250)))
, ControlAmbientColor(0), ControlDiffuseColor(0), ControlSpecularColor(0), ControlEmissiveColor(0)
{
core::rect<s32> rect(0, 0, 60, 15);
guiEnv->addStaticText (description, rect, <span class="keyword">false</span>, <span class="keyword">false</span>, <span class="keyword">this</span>, -1, <span class="keyword">false</span>);
createColorControls(guiEnv, core::position2d<s32>(0, 15), hasEmissive);
}
<span class="comment">// Destructor</span>
<span class="keyword">virtual</span> ~CAllColorsControl()
{
ControlAmbientColor->drop();
ControlDiffuseColor->drop();
<span class="keywordflow">if</span> ( ControlEmissiveColor )
ControlEmissiveColor->drop();
ControlSpecularColor->drop();
}
<span class="comment">// Set the color values to those within the material</span>
<span class="keywordtype">void</span> setColorsToMaterialColors(<span class="keyword">const</span> video::SMaterial & material)
{
ControlAmbientColor->setColor(material.AmbientColor);
ControlDiffuseColor->setColor(material.DiffuseColor);
ControlEmissiveColor->setColor(material.EmissiveColor);
ControlSpecularColor->setColor(material.SpecularColor);
}
<span class="comment">// Update all changed colors in the material</span>
<span class="keywordtype">void</span> updateMaterialColors(video::SMaterial & material)
{
<span class="keywordflow">if</span> ( ControlAmbientColor->isDirty() )
material.AmbientColor = ControlAmbientColor->getColor();
<span class="keywordflow">if</span> ( ControlDiffuseColor->isDirty() )
material.DiffuseColor = ControlDiffuseColor->getColor();
<span class="keywordflow">if</span> ( ControlEmissiveColor->isDirty() )
material.EmissiveColor = ControlEmissiveColor->getColor();
<span class="keywordflow">if</span> ( ControlSpecularColor->isDirty() )
material.SpecularColor = ControlSpecularColor->getColor();
}
<span class="comment">// Set the color values to those from the light data</span>
<span class="keywordtype">void</span> setColorsToLightDataColors(<span class="keyword">const</span> video::SLight & lightData)
{
ControlAmbientColor->setColor(lightData.AmbientColor.toSColor());
ControlAmbientColor->setColor(lightData.DiffuseColor.toSColor());
ControlAmbientColor->setColor(lightData.SpecularColor.toSColor());
}
<span class="comment">// Update all changed colors in the light data</span>
<span class="keywordtype">void</span> updateLightColors(video::SLight & lightData)
{
<span class="keywordflow">if</span> ( ControlAmbientColor->isDirty() )
lightData.AmbientColor = video::SColorf( ControlAmbientColor->getColor() );
<span class="keywordflow">if</span> ( ControlDiffuseColor->isDirty() )
lightData.DiffuseColor = video::SColorf( ControlDiffuseColor->getColor() );
<span class="keywordflow">if</span> ( ControlSpecularColor->isDirty() )
lightData.SpecularColor = video::SColorf(ControlSpecularColor->getColor() );
}
<span class="comment">// To reset the dirty flags</span>
<span class="keywordtype">void</span> resetDirty()
{
ControlAmbientColor->resetDirty();
ControlDiffuseColor->resetDirty();
ControlSpecularColor->resetDirty();
<span class="keywordflow">if</span> ( ControlEmissiveColor )
ControlEmissiveColor->resetDirty();
}
<span class="keyword">protected</span>:
<span class="keywordtype">void</span> createColorControls(gui::IGUIEnvironment* guiEnv, <span class="keyword">const</span> core::position2d<s32> & pos, <span class="keywordtype">bool</span> hasEmissive)
{
ControlAmbientColor = <span class="keyword">new</span> CColorControl( guiEnv, pos, L<span class="stringliteral">"ambient"</span>, <span class="keyword">this</span>);
ControlDiffuseColor = <span class="keyword">new</span> CColorControl( guiEnv, pos + core::position2d<s32>(0, 75), L<span class="stringliteral">"diffuse"</span>, <span class="keyword">this</span> );
ControlSpecularColor = <span class="keyword">new</span> CColorControl( guiEnv, pos + core::position2d<s32>(0, 150), L<span class="stringliteral">"specular"</span>, <span class="keyword">this</span> );
<span class="keywordflow">if</span> ( hasEmissive )
{
ControlEmissiveColor = <span class="keyword">new</span> CColorControl( guiEnv, pos + core::position2d<s32>(0, 225), L<span class="stringliteral">"emissive"</span>, <span class="keyword">this</span> );
}
}
<span class="keyword">private</span>:
CColorControl* ControlAmbientColor;
CColorControl* ControlDiffuseColor;
CColorControl* ControlSpecularColor;
CColorControl* ControlEmissiveColor;
};
</pre></div><p>GUI-Control to offer a selection of available textures. </p>
<div class="fragment"><pre class="fragment"><span class="keyword">class </span>CTextureControl : <span class="keyword">public</span> gui::IGUIElement
{
<span class="keyword">public</span>:
CTextureControl(gui::IGUIEnvironment* guiEnv, video::IVideoDriver * driver, <span class="keyword">const</span> core::position2d<s32> & pos, IGUIElement* parent, <a class="code" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6" title="32 bit signed variable.">s32</a> <span class="keywordtype">id</span>=-1)
: gui::IGUIElement(gui::<a class="code" href="namespaceirr_1_1gui.html#ae4d66df0ecf4117cdbcf9f22404bd254afab12396466cf3add0f9e7408a053932" title="Unknown type.">EGUIET_ELEMENT</a>, guiEnv, parent,id, core::rect<<a class="code" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6" title="32 bit signed variable.">s32</a>>(pos,pos+core::dimension2d<<a class="code" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6" title="32 bit signed variable.">s32</a>>(100,15)))
, DirtyFlag(true), ComboTexture(0)
{
core::rect<s32> rectCombo(0, 0, AbsoluteRect.getWidth(),AbsoluteRect.getHeight());
ComboTexture = guiEnv->addComboBox (rectCombo, <span class="keyword">this</span>);
updateTextures(driver);
}
<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">return</span> <span class="keyword">false</span>;
<span class="keywordflow">if</span> ( event.GUIEvent.Caller == ComboTexture && event.GUIEvent.EventType == <a class="code" href="namespaceirr_1_1gui.html#aeac71ad17341a4b6e9026ae11d576808aef7f9081622a71160e161c80eb07d436" title="The selection in a combo box has been changed.">gui::EGET_COMBO_BOX_CHANGED</a> )
{
DirtyFlag = <span class="keyword">true</span>;
}
<span class="keywordflow">return</span> <span class="keyword">false</span>;
}
<span class="comment">// Workaround for a problem with comboboxes.</span>
<span class="comment">// We have to get in front when the combobox wants to get in front or combobox-list might be drawn below other elements.</span>
<span class="keyword">virtual</span> <span class="keywordtype">bool</span> bringToFront(IGUIElement* element)
{
<span class="keywordtype">bool</span> result = gui::IGUIElement::bringToFront(element);
<span class="keywordflow">if</span> ( Parent && element == ComboTexture )
result &= Parent->bringToFront(<span class="keyword">this</span>);
<span class="keywordflow">return</span> result;
}
<span class="comment">// return selected texturename (if any, otherwise 0)</span>
<span class="keyword">const</span> <span class="keywordtype">wchar_t</span> * getSelectedTextureName()<span class="keyword"> const</span>
<span class="keyword"> </span>{
<a class="code" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6" title="32 bit signed variable.">s32</a> selected = ComboTexture->getSelected();
<span class="keywordflow">if</span> ( selected < 0 )
<span class="keywordflow">return</span> 0;
<span class="keywordflow">return</span> ComboTexture->getItem(selected);
}
<span class="comment">// reset the dirty flag</span>
<span class="keywordtype">void</span> resetDirty()
{
DirtyFlag = <span class="keyword">false</span>;
}
<span class="comment">// when the texture was changed the dirty flag is set</span>
<span class="keywordtype">bool</span> isDirty()<span class="keyword"> const</span>
<span class="keyword"> </span>{
<span class="keywordflow">return</span> DirtyFlag;
};
<span class="comment">// Put the names of all currently loaded textures in a combobox</span>
<span class="keywordtype">void</span> updateTextures(video::IVideoDriver * driver)
{
<a class="code" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6" title="32 bit signed variable.">s32</a> oldSelected = ComboTexture->getSelected();
<a class="code" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6" title="32 bit signed variable.">s32</a> selectNew = -1;
<span class="keyword">const</span> <span class="keywordtype">wchar_t</span> * oldTextureName = 0;
<span class="keywordflow">if</span> ( oldSelected >= 0 )
{
oldTextureName = ComboTexture->getItem(oldSelected);
}
ComboTexture->clear();
<span class="keywordflow">for</span> ( <a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> i=0; i < driver->getTextureCount(); ++i )
{
video::ITexture * texture = driver->getTextureByIndex(i);
<a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">core::stringw</a> name( texture->getName() );
ComboTexture->addItem( name.c_str() );
<span class="keywordflow">if</span> ( oldTextureName && selectNew < 0 && name == oldTextureName )
selectNew = i;
}
<span class="comment">// add another name which can be used to clear the texture</span>
ComboTexture->addItem( CLEAR_TEXTURE.c_str() );
<span class="keywordflow">if</span> ( CLEAR_TEXTURE == oldTextureName )
selectNew = ComboTexture->getItemCount()-1;
<span class="keywordflow">if</span> ( selectNew >= 0 )
ComboTexture->setSelected(selectNew);
DirtyFlag = <span class="keyword">true</span>;
}
<span class="keyword">private</span>:
<span class="keywordtype">bool</span> DirtyFlag;
gui::IGUIComboBox * ComboTexture;
};
</pre></div><p>Control which allows setting some of the material values for a meshscenenode </p>
<div class="fragment"><pre class="fragment"><span class="keyword">struct </span>SMeshNodeControl
{
<span class="comment">// constructor</span>
SMeshNodeControl()
: Initialized(false), Driver(0), MeshManipulator(0), SceneNode(0), SceneNode2T(0), SceneNodeTangents(0)
, AllColorsControl(0), ButtonLighting(0), InfoLighting(0), ComboMaterial(0), TextureControl1(0), TextureControl2(0), ControlVertexColors(0)
{
}
<span class="comment">// Destructor</span>
<span class="keyword">virtual</span> ~SMeshNodeControl()
{
<span class="keywordflow">if</span> ( TextureControl1 )
TextureControl1->drop();
<span class="keywordflow">if</span> ( TextureControl2 )
TextureControl2->drop();
<span class="keywordflow">if</span> ( ControlVertexColors )
ControlVertexColors->drop();
<span class="keywordflow">if</span> ( AllColorsControl )
AllColorsControl->drop();
}
<span class="keywordtype">void</span> init(scene::IMeshSceneNode* node, IrrlichtDevice * device, <span class="keyword">const</span> core::position2d<s32> & pos, <span class="keyword">const</span> <span class="keywordtype">wchar_t</span> * description)
{
<span class="keywordflow">if</span> ( Initialized || !node || !device) <span class="comment">// initializing twice or with invalid data not allowed</span>
<span class="keywordflow">return</span>;
Driver = device->getVideoDriver ();
gui::IGUIEnvironment* guiEnv = device->getGUIEnvironment();
scene::ISceneManager* smgr = device->getSceneManager();
MeshManipulator = smgr->getMeshManipulator();
SceneNode = node;
scene::IMeshManipulator * meshManip = smgr->getMeshManipulator();
scene::IMesh * mesh2T = meshManip->createMeshWith2TCoords(node->getMesh());
SceneNode2T = smgr->addMeshSceneNode(mesh2T, 0, -1, SceneNode->getPosition(), SceneNode->getRotation(), SceneNode->getScale() );
mesh2T->drop();
scene::IMesh * meshTangents = meshManip->createMeshWithTangents(node->getMesh(), <span class="keyword">false</span>, <span class="keyword">false</span>, <span class="keyword">false</span>);
SceneNodeTangents = smgr->addMeshSceneNode(meshTangents, 0, -1
, SceneNode->getPosition(), SceneNode->getRotation(), SceneNode->getScale() );
meshTangents->drop();
video::SMaterial & material = SceneNode->getMaterial(0);
material.Lighting = <span class="keyword">true</span>;
AllColorsControl = <span class="keyword">new</span> CAllColorsControl(guiEnv, pos, description, <span class="keyword">true</span>, guiEnv->getRootGUIElement());
AllColorsControl->setColorsToMaterialColors(material);
core::rect<s32> rectBtn(pos + core::position2d<s32>(0, 320), core::dimension2d<s32>(60, 15));
ButtonLighting = guiEnv->addButton (rectBtn, 0, -1, L<span class="stringliteral">"Lighting"</span>);
ButtonLighting->setIsPushButton(<span class="keyword">true</span>);
ButtonLighting->setPressed(material.Lighting);
core::rect<s32> rectInfo( rectBtn.LowerRightCorner.X, rectBtn.UpperLeftCorner.Y, rectBtn.LowerRightCorner.X+40, rectBtn.UpperLeftCorner.Y+15 );
InfoLighting = guiEnv->addStaticText(L<span class="stringliteral">""</span>, rectInfo, <span class="keyword">true</span>, <span class="keyword">false</span> );
InfoLighting->setTextAlignment(<a class="code" href="namespaceirr_1_1gui.html#a19eb5fb40e67f108cb16aba922ddaa2da9da0fb4bcb85d509bdfe018b720e4606" title="Aligned to the center of parent.">gui::EGUIA_CENTER</a>, <a class="code" href="namespaceirr_1_1gui.html#a19eb5fb40e67f108cb16aba922ddaa2da9da0fb4bcb85d509bdfe018b720e4606" title="Aligned to the center of parent.">gui::EGUIA_CENTER</a> );
core::rect<s32> rectCombo(pos.X, rectBtn.LowerRightCorner.Y, pos.X+100, rectBtn.LowerRightCorner.Y+15);
ComboMaterial = guiEnv->addComboBox (rectCombo);
<span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i=0; i <= (int)<a class="code" href="namespaceirr_1_1video.html#ac8e9b6c66f7cebabd1a6d30cbc5430f1a09498eaf291e1f7abdc04db808cc15d9" title="BlendFunc = source * sourceFactor + dest * destFactor ( E_BLEND_FUNC )">video::EMT_ONETEXTURE_BLEND</a>; ++i )
{
ComboMaterial->addItem( <a class="code" href="namespaceirr_1_1core.html#aef83fafbb1b36fcce44c07c9be23a7f2" title="Typedef for wide character strings.">core::stringw</a>(<a class="code" href="namespaceirr_1_1video.html#a833460ba01098710b6df3ec5c281c873" title="Array holding the built in material type names.">video::sBuiltInMaterialTypeNames</a>[i]).c_str() );
}
ComboMaterial->setSelected( (<a class="code" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6" title="32 bit signed variable.">s32</a>)material.MaterialType );
core::position2d<s32> posTex(rectCombo.UpperLeftCorner.X,rectCombo.LowerRightCorner.Y);
TextureControl1 = <span class="keyword">new</span> CTextureControl(guiEnv, Driver, posTex, guiEnv->getRootGUIElement());
posTex.Y += 15;
TextureControl2 = <span class="keyword">new</span> CTextureControl(guiEnv, Driver, posTex, guiEnv->getRootGUIElement());
core::position2d<s32> posVertexColors( posTex.X, posTex.Y + 15);
ControlVertexColors = <span class="keyword">new</span> CColorControl( guiEnv, posVertexColors, L<span class="stringliteral">"Vertex colors"</span>, guiEnv->getRootGUIElement());
video::S3DVertex * vertices = (video::S3DVertex *)node->getMesh()->getMeshBuffer(0)->getVertices();
<span class="keywordflow">if</span> ( vertices )
{
ControlVertexColors->setColor(vertices[0].Color);
}
Initialized = <span class="keyword">true</span>;
}
<span class="keywordtype">void</span> update()
{
<span class="keywordflow">if</span> ( !Initialized )
<span class="keywordflow">return</span>;
video::SMaterial & material = SceneNode->getMaterial(0);
video::SMaterial & material2T = SceneNode2T->getMaterial(0);
video::SMaterial & materialTangents = SceneNodeTangents->getMaterial(0);
<a class="code" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6" title="32 bit signed variable.">s32</a> selectedMaterial = ComboMaterial->getSelected();
<span class="keywordflow">if</span> ( selectedMaterial >= (<a class="code" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6" title="32 bit signed variable.">s32</a>)<a class="code" href="namespaceirr_1_1video.html#ac8e9b6c66f7cebabd1a6d30cbc5430f1a9bc471b9c18c9e2d20496004d2a2e803" title="Standard solid material.">video::EMT_SOLID</a> && selectedMaterial <= (<a class="code" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6" title="32 bit signed variable.">s32</a>)<a class="code" href="namespaceirr_1_1video.html#ac8e9b6c66f7cebabd1a6d30cbc5430f1a09498eaf291e1f7abdc04db808cc15d9" title="BlendFunc = source * sourceFactor + dest * destFactor ( E_BLEND_FUNC )">video::EMT_ONETEXTURE_BLEND</a>)
{
<a class="code" href="namespaceirr_1_1video.html#a0e3b59e025e0d0db0ed2ee0ce904deac" title="Enumeration for all vertex types there are.">video::E_VERTEX_TYPE</a> vertexType = getVertexTypeForMaterialType((<a class="code" href="namespaceirr_1_1video.html#ac8e9b6c66f7cebabd1a6d30cbc5430f1" title="Abstracted and easy to use fixed function/programmable pipeline material modes.">video::E_MATERIAL_TYPE</a>)selectedMaterial);
<span class="keywordflow">switch</span> ( vertexType )
{
<span class="keywordflow">case</span> <a class="code" href="namespaceirr_1_1video.html#a0e3b59e025e0d0db0ed2ee0ce904deaca98c8b791280bbf9252c4f4a37e91a416" title="Standard vertex type used by the Irrlicht engine, video::S3DVertex.">video::EVT_STANDARD</a>:
material.MaterialType = (<a class="code" href="namespaceirr_1_1video.html#ac8e9b6c66f7cebabd1a6d30cbc5430f1" title="Abstracted and easy to use fixed function/programmable pipeline material modes.">video::E_MATERIAL_TYPE</a>)selectedMaterial;
SceneNode->setVisible(<span class="keyword">true</span>);
SceneNode2T->setVisible(<span class="keyword">false</span>);
SceneNodeTangents->setVisible(<span class="keyword">false</span>);
<span class="keywordflow">break</span>;
<span class="keywordflow">case</span> <a class="code" href="namespaceirr_1_1video.html#a0e3b59e025e0d0db0ed2ee0ce904deaca7b5127a706ee33eb4385d702da007016" title="Vertex with two texture coordinates, video::S3DVertex2TCoords.">video::EVT_2TCOORDS</a>:
material2T.MaterialType = (<a class="code" href="namespaceirr_1_1video.html#ac8e9b6c66f7cebabd1a6d30cbc5430f1" title="Abstracted and easy to use fixed function/programmable pipeline material modes.">video::E_MATERIAL_TYPE</a>)selectedMaterial;
SceneNode->setVisible(<span class="keyword">false</span>);
SceneNode2T->setVisible(<span class="keyword">true</span>);
SceneNodeTangents->setVisible(<span class="keyword">false</span>);
<span class="keywordflow">break</span>;
<span class="keywordflow">case</span> <a class="code" href="namespaceirr_1_1video.html#a0e3b59e025e0d0db0ed2ee0ce904deaca8c50b5b2c88f08709d640fecc83dfb9b" title="Vertex with a tangent and binormal vector, video::S3DVertexTangents.">video::EVT_TANGENTS</a>:
materialTangents.MaterialType = (<a class="code" href="namespaceirr_1_1video.html#ac8e9b6c66f7cebabd1a6d30cbc5430f1" title="Abstracted and easy to use fixed function/programmable pipeline material modes.">video::E_MATERIAL_TYPE</a>)selectedMaterial;
SceneNode->setVisible(<span class="keyword">false</span>);
SceneNode2T->setVisible(<span class="keyword">false</span>);
SceneNodeTangents->setVisible(<span class="keyword">true</span>);
<span class="keywordflow">break</span>;
}
}
updateMaterial(material);
updateMaterial(material2T);
updateMaterial(materialTangents);
<span class="keywordflow">if</span> ( ButtonLighting->isPressed() )
InfoLighting->setText(L<span class="stringliteral">"on"</span>);
<span class="keywordflow">else</span>
InfoLighting->setText(L<span class="stringliteral">"off"</span>);
AllColorsControl->resetDirty();
TextureControl1->resetDirty();
TextureControl2->resetDirty();
ControlVertexColors->resetDirty();
}
<span class="keywordtype">void</span> updateTextures()
{
TextureControl1->updateTextures(Driver);
TextureControl2->updateTextures(Driver);
}
<span class="keyword">protected</span>:
<span class="keywordtype">void</span> updateMaterial(video::SMaterial & material)
{
AllColorsControl->updateMaterialColors(material);
material.Lighting = ButtonLighting->isPressed();
<span class="keywordflow">if</span> ( TextureControl1->isDirty() )
{
material.TextureLayer[0].Texture = Driver->getTexture( <a class="code" href="namespaceirr_1_1io.html#ab1bdc45edb3f94d8319c02bc0f840ee1" title="Type used for all file system related strings.">io::path</a>(TextureControl1->getSelectedTextureName()) );
}
<span class="keywordflow">if</span> ( TextureControl2->isDirty() )
{
material.TextureLayer[1].Texture = Driver->getTexture( <a class="code" href="namespaceirr_1_1io.html#ab1bdc45edb3f94d8319c02bc0f840ee1" title="Type used for all file system related strings.">io::path</a>(TextureControl2->getSelectedTextureName()) );
}
<span class="keywordflow">if</span> ( ControlVertexColors->isDirty() )
{
MeshManipulator->setVertexColors (SceneNode->getMesh(), ControlVertexColors->getColor());
MeshManipulator->setVertexColors (SceneNode2T->getMesh(), ControlVertexColors->getColor());
MeshManipulator->setVertexColors (SceneNodeTangents->getMesh(), ControlVertexColors->getColor());
}
}
<span class="keywordtype">bool</span> Initialized;
video::IVideoDriver * Driver;
scene::IMeshManipulator* MeshManipulator;
scene::IMeshSceneNode* SceneNode;
scene::IMeshSceneNode* SceneNode2T;
scene::IMeshSceneNode* SceneNodeTangents;
CAllColorsControl* AllColorsControl;
gui::IGUIButton * ButtonLighting;
gui::IGUIStaticText* InfoLighting;
gui::IGUIComboBox * ComboMaterial;
CTextureControl* TextureControl1;
CTextureControl* TextureControl2;
CColorControl* ControlVertexColors;
};
</pre></div><p>Control to allow setting the color values of a lightscenenode. </p>
<div class="fragment"><pre class="fragment"><span class="keyword">struct </span>SLightNodeControl
{
<span class="comment">// constructor</span>
SLightNodeControl() : Initialized(false), SceneNode(0), AllColorsControl(0)
{
}
<span class="keyword">virtual</span> ~SLightNodeControl()
{
<span class="keywordflow">if</span> ( AllColorsControl )
AllColorsControl->drop();
}
<span class="keywordtype">void</span> init(scene::ILightSceneNode* node, gui::IGUIEnvironment* guiEnv, <span class="keyword">const</span> core::position2d<s32> & pos, <span class="keyword">const</span> <span class="keywordtype">wchar_t</span> * description)
{
<span class="keywordflow">if</span> ( Initialized || !node || !guiEnv) <span class="comment">// initializing twice or with invalid data not allowed</span>
<span class="keywordflow">return</span>;
SceneNode = node;
AllColorsControl = <span class="keyword">new</span> CAllColorsControl(guiEnv, pos, description, <span class="keyword">false</span>, guiEnv->getRootGUIElement());
<span class="keyword">const</span> video::SLight & lightData = SceneNode->getLightData();
AllColorsControl->setColorsToLightDataColors(lightData);
Initialized = <span class="keyword">true</span>;
}
<span class="keywordtype">void</span> update()
{
<span class="keywordflow">if</span> ( !Initialized )
<span class="keywordflow">return</span>;
video::SLight & lightData = SceneNode->getLightData();
AllColorsControl->updateLightColors(lightData);
}
<span class="keyword">protected</span>:
<span class="keywordtype">bool</span> Initialized;
scene::ILightSceneNode* SceneNode;
CAllColorsControl* AllColorsControl;
};
</pre></div><p>Application configuration </p>
<div class="fragment"><pre class="fragment"><span class="keyword">struct </span>SConfig
{
SConfig()
: RenderInBackground(true)
, DriverType(video::<a class="code" href="namespaceirr_1_1video.html#ae35a6de6d436c76107ad157fe42356d0ae85481da26159b967191ccc6de1e4a05" title="The Burning's Software Renderer, an alternative software renderer.">EDT_BURNINGSVIDEO</a>)
, ScreenSize(640, 480)
{
}
<span class="keywordtype">bool</span> RenderInBackground;
<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;
core::dimension2d<u32> ScreenSize;
};
</pre></div><p>Main application class </p>
<div class="fragment"><pre class="fragment"><span class="keyword">class </span>CApp : <span class="keyword">public</span> IEventReceiver
{
<span class="keyword">friend</span> <span class="keywordtype">int</span> main(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> *argv[]);
<span class="keyword">public</span>:
<span class="comment">// constructor</span>
CApp()
: IsRunning(false)
, Device(0)
, Camera(0)
, GlobalAmbient(0)
{
}
<span class="comment">// destructor</span>
~CApp()
{
}
<span class="comment">// stop running - will quit at end of mainloop</span>
<span class="keywordtype">void</span> stopApp()
{
IsRunning = <span class="keyword">false</span>;
}
<span class="comment">// Event handler</span>
<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>)
{
gui::IGUIEnvironment* env = Device->getGUIEnvironment();
<span class="keywordflow">switch</span>(event.GUIEvent.EventType)
{
<span class="keywordflow">case</span> <a class="code" href="namespaceirr_1_1gui.html#aeac71ad17341a4b6e9026ae11d576808a90e8bebdd49f2a2e451b1105a87ee7ef" title="A menu item was selected in a (context) menu.">gui::EGET_MENU_ITEM_SELECTED</a>:
{
gui::IGUIContextMenu* menu = (gui::IGUIContextMenu*)event.GUIEvent.Caller;
<a class="code" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6" title="32 bit signed variable.">s32</a> <span class="keywordtype">id</span> = menu->getItemCommandId(menu->getSelectedItem());
<span class="keywordflow">switch</span>(<span class="keywordtype">id</span>)
{
<span class="keywordflow">case</span> GUI_ID_OPEN_TEXTURE: <span class="comment">// File -> Open Texture</span>
env->addFileOpenDialog(L<span class="stringliteral">"Please select a texture file to open"</span>);
<span class="keywordflow">break</span>;
<span class="keywordflow">case</span> GUI_ID_QUIT: <span class="comment">// File -> Quit</span>
stopApp();
<span class="keywordflow">break</span>;
}
}
<span class="keywordflow">break</span>;
<span class="keywordflow">case</span> <a class="code" href="namespaceirr_1_1gui.html#aeac71ad17341a4b6e9026ae11d576808a5b6504cf6b541d5ad95407c384632873" title="A file has been selected in the file dialog.">gui::EGET_FILE_SELECTED</a>:
{
<span class="comment">// load the model file, selected in the file open dialog</span>
gui::IGUIFileOpenDialog* dialog =
(gui::IGUIFileOpenDialog*)event.GUIEvent.Caller;
loadTexture(<a class="code" href="namespaceirr_1_1io.html#ab1bdc45edb3f94d8319c02bc0f840ee1" title="Type used for all file system related strings.">io::path</a>(dialog->getFileName()).c_str());
}
<span class="keywordflow">break</span>;
<span class="keywordflow">default</span>:
<span class="keywordflow">break</span>;
}
}
<span class="keywordflow">return</span> <span class="keyword">false</span>;
}
<span class="keyword">protected</span>:
<span class="comment">// Application initialization</span>
<span class="comment">// returns true when it was successful initialized, otherwise false.</span>
<span class="keywordtype">bool</span> init(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> *argv[])
{
<span class="comment">// ask user for driver</span>
Config.DriverType=driverChoiceConsole();
<span class="keywordflow">if</span> (Config.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> <span class="keyword">false</span>;
<span class="comment">// create the device with the settings from our config</span>
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>(Config.DriverType, Config.ScreenSize);
<span class="keywordflow">if</span> (!Device)
<span class="keywordflow">return</span> <span class="keyword">false</span>;
Device->setWindowCaption( DriverTypeNames[Config.DriverType] );
Device->setEventReceiver(<span class="keyword">this</span>);
scene::ISceneManager* smgr = Device->getSceneManager();
video::IVideoDriver * driver = Device->getVideoDriver ();
gui::IGUIEnvironment* guiEnv = Device->getGUIEnvironment();
<span class="comment">// set a nicer font</span>
gui::IGUISkin* skin = guiEnv->getSkin();
gui::IGUIFont* font = guiEnv->getFont(<span class="stringliteral">"../../media/fonthaettenschweiler.bmp"</span>);
<span class="keywordflow">if</span> (font)
skin->setFont(font);
<span class="comment">// remove some alpha value because it makes those menus harder to read otherwise</span>
video::SColor col3dHighLight( skin->getColor(<a class="code" href="namespaceirr_1_1gui.html#abd15860fde29833c48daff5f95d5467aa130f7af380737d820220cc59a716b04d" title="Background color of multiple document interface (MDI) applications.">gui::EGDC_APP_WORKSPACE</a>) );
col3dHighLight.setAlpha(255);
video::SColor colHighLight( col3dHighLight );
skin->setColor(<a class="code" href="namespaceirr_1_1gui.html#abd15860fde29833c48daff5f95d5467aa1a7a2f4f13165eee4772e76f11866cbd" title="Item(s) selected in a control.">gui::EGDC_HIGH_LIGHT</a>, colHighLight );
skin->setColor(<a class="code" href="namespaceirr_1_1gui.html#abd15860fde29833c48daff5f95d5467aa1227b2c3a809d139e1ead87aa29fa101" title="Highlight color for three-dimensional display elements (for edges facing the light source...">gui::EGDC_3D_HIGH_LIGHT</a>, col3dHighLight );
<span class="comment">// Add some textures which are useful to test material settings</span>
createDefaultTextures(driver);
<span class="comment">// create a menu</span>
gui::IGUIContextMenu * menuBar = guiEnv->addMenu();
menuBar->addItem(L<span class="stringliteral">"File"</span>, -1, <span class="keyword">true</span>, <span class="keyword">true</span>);
gui::IGUIContextMenu* subMenuFile = menuBar->getSubMenu(0);
subMenuFile->addItem(L<span class="stringliteral">"Open texture ..."</span>, GUI_ID_OPEN_TEXTURE);
subMenuFile->addSeparator();
subMenuFile->addItem(L<span class="stringliteral">"Quit"</span>, GUI_ID_QUIT);
<span class="comment">// a static camera</span>
Camera = smgr->addCameraSceneNode (0, <a class="code" href="namespaceirr_1_1core.html#a06f169d08b5c429f5575acb7edbad811" title="Typedef for a f32 3d vector.">core::vector3df</a>(0, 0, 0),
<a class="code" href="namespaceirr_1_1core.html#a06f169d08b5c429f5575acb7edbad811" title="Typedef for a f32 3d vector.">core::vector3df</a>(0, 0, 100),
-1);
<span class="comment">// add the nodes which are used to show the materials</span>
scene::IMeshSceneNode* nodeL = smgr->addCubeSceneNode (30.0f, 0, -1,
<a class="code" href="namespaceirr_1_1core.html#a06f169d08b5c429f5575acb7edbad811" title="Typedef for a f32 3d vector.">core::vector3df</a>(-35, 0, 100),
<a class="code" href="namespaceirr_1_1core.html#a06f169d08b5c429f5575acb7edbad811" title="Typedef for a f32 3d vector.">core::vector3df</a>(0, 0, 0),
<a class="code" href="namespaceirr_1_1core.html#a06f169d08b5c429f5575acb7edbad811" title="Typedef for a f32 3d vector.">core::vector3df</a>(1.0f, 1.0f, 1.0f));
NodeLeft.init( nodeL, Device, core::position2d<s32>(10,20), L<span class="stringliteral">"left node"</span> );
scene::IMeshSceneNode* nodeR = smgr->addCubeSceneNode (30.0f, 0, -1,
<a class="code" href="namespaceirr_1_1core.html#a06f169d08b5c429f5575acb7edbad811" title="Typedef for a f32 3d vector.">core::vector3df</a>(35, 0, 100),
<a class="code" href="namespaceirr_1_1core.html#a06f169d08b5c429f5575acb7edbad811" title="Typedef for a f32 3d vector.">core::vector3df</a>(0, 0, 0),
<a class="code" href="namespaceirr_1_1core.html#a06f169d08b5c429f5575acb7edbad811" title="Typedef for a f32 3d vector.">core::vector3df</a>(1.0f, 1.0f, 1.0f));
NodeRight.init( nodeR, Device, core::position2d<s32>(530,20), L<span class="stringliteral">"right node"</span> );
<span class="comment">// add one light</span>
scene::ILightSceneNode* nodeLight = smgr->addLightSceneNode(0, <a class="code" href="namespaceirr_1_1core.html#a06f169d08b5c429f5575acb7edbad811" title="Typedef for a f32 3d vector.">core::vector3df</a>(0, 0, 0),
video::SColorf(1.0f, 1.0f, 1.0f),
100.0f);
LightControl.init(nodeLight, guiEnv, core::position2d<s32>(270,20), L<span class="stringliteral">"light"</span> );
<span class="comment">// one large cube around everything. That's mainly to make the light more obvious.</span>
scene::IMeshSceneNode* backgroundCube = smgr->addCubeSceneNode (200.0f, 0, -1, <a class="code" href="namespaceirr_1_1core.html#a06f169d08b5c429f5575acb7edbad811" title="Typedef for a f32 3d vector.">core::vector3df</a>(0, 0, 0),
<a class="code" href="namespaceirr_1_1core.html#a06f169d08b5c429f5575acb7edbad811" title="Typedef for a f32 3d vector.">core::vector3df</a>(45, 0, 0),
<a class="code" href="namespaceirr_1_1core.html#a06f169d08b5c429f5575acb7edbad811" title="Typedef for a f32 3d vector.">core::vector3df</a>(1.0f, 1.0f, 1.0f));
backgroundCube->getMaterial(0).BackfaceCulling = <span class="keyword">false</span>; <span class="comment">// we are within the cube, so we have to disable backface culling to see it</span>
backgroundCube->getMaterial(0).EmissiveColor.set(255,50,50,50); <span class="comment">// we keep some self lighting to keep texts visible</span>
<span class="comment">// set the ambient light value</span>
GlobalAmbient = <span class="keyword">new</span> CColorControl( guiEnv, core::position2d<s32>(270, 300), L<span class="stringliteral">"global ambient"</span>, guiEnv->getRootGUIElement());
GlobalAmbient->setColor( smgr->getAmbientLight().toSColor() );
<span class="keywordflow">return</span> <span class="keyword">true</span>;
}
<span class="comment">// Update one frame</span>
<span class="keywordtype">bool</span> update()
{
<span class="keyword">using namespace </span>irr;
<a class="code" href="classirr_1_1video_1_1_i_video_driver.html" title="Interface to driver which is able to perform 2d and 3d graphics functions.">video::IVideoDriver</a>* videoDriver = Device->getVideoDriver();
<span class="keywordflow">if</span> ( !Device->run() )
<span class="keywordflow">return</span> <span class="keyword">false</span>;
<span class="keywordflow">if</span> ( Device->isWindowActive() || Config.RenderInBackground )
{
<a class="code" href="classirr_1_1gui_1_1_i_g_u_i_environment.html" title="GUI Environment. Used as factory and manager of all other GUI elements.">gui::IGUIEnvironment</a>* guiEnv = Device->getGUIEnvironment();
<a class="code" href="classirr_1_1scene_1_1_i_scene_manager.html" title="The Scene Manager manages scene nodes, mesh recources, cameras and all the other stuff.">scene::ISceneManager</a>* smgr = Device->getSceneManager();
<a class="code" href="classirr_1_1gui_1_1_i_g_u_i_skin.html" title="A skin modifies the look of the GUI elements.">gui::IGUISkin</a> * skin = guiEnv-><a class="code" href="classirr_1_1gui_1_1_i_g_u_i_environment.html#a54ce9072ea7b89cdaea65306e93ba90c" title="Returns pointer to the current gui skin.">getSkin</a>();
<span class="comment">// update our controls</span>
NodeLeft.update();
NodeRight.update();
LightControl.update();
<span class="comment">// update ambient light settings</span>
<span class="keywordflow">if</span> ( GlobalAmbient->isDirty() )
{
smgr-><a class="code" href="classirr_1_1scene_1_1_i_scene_manager.html#a8a424accb615c4f60fde59f55033a816" title="Sets ambient color of the scene.">setAmbientLight</a>( GlobalAmbient->getColor() );
GlobalAmbient->resetDirty();
}
<span class="comment">// draw everything</span>
<a class="code" href="classirr_1_1video_1_1_s_color.html" title="Class representing a 32 bit ARGB color.">video::SColor</a> bkColor( skin-><a class="code" href="classirr_1_1gui_1_1_i_g_u_i_skin.html#ad1afa2e5e34c30e0cbfb85b1dee2dbe3" title="returns default color">getColor</a>(<a class="code" href="namespaceirr_1_1gui.html#abd15860fde29833c48daff5f95d5467aa130f7af380737d820220cc59a716b04d" title="Background color of multiple document interface (MDI) applications.">gui::EGDC_APP_WORKSPACE</a>) );
videoDriver->beginScene(<span class="keyword">true</span>, <span class="keyword">true</span>, bkColor);
smgr-><a class="code" href="classirr_1_1scene_1_1_i_scene_manager.html#a04240262904667c821bd9de5e5fd9b02" title="Draws all the scene nodes.">drawAll</a>();
guiEnv-><a class="code" href="classirr_1_1gui_1_1_i_g_u_i_environment.html#aa6ba29bbf3121a5954cfa5a9ca72982f" title="Draws all gui elements by traversing the GUI environment starting at the root node.">drawAll</a>();
videoDriver->endScene();
}
<span class="keywordflow">return</span> <span class="keyword">true</span>;
}
<span class="comment">// Run the application. Our main loop.</span>
<span class="keywordtype">void</span> run()
{
IsRunning = <span class="keyword">true</span>;
<span class="keywordflow">if</span> ( !Device )
<span class="keywordflow">return</span>;
<span class="comment">// main application loop</span>
<span class="keywordflow">while</span>(IsRunning)
{
<span class="keywordflow">if</span> ( !update() )
<span class="keywordflow">break</span>;
Device->sleep( 5 );
}
}
<span class="comment">// Close down the application</span>
<span class="keywordtype">void</span> quit()
{
IsRunning = <span class="keyword">false</span>;
GlobalAmbient->drop();
GlobalAmbient = NULL;
<span class="keywordflow">if</span> ( Device )
{
Device->closeDevice();
Device->drop();
Device = NULL;
}
}
<span class="comment">// Create some useful textures.</span>
<span class="comment">// Note that the function put readability over speed, you shouldn't use setPixel at runtime but for initialization it's nice.</span>
<span class="keywordtype">void</span> createDefaultTextures(<a class="code" href="classirr_1_1video_1_1_i_video_driver.html" title="Interface to driver which is able to perform 2d and 3d graphics functions.">video::IVideoDriver</a> * driver)
{
<span class="keyword">const</span> <a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> width = 256;
<span class="keyword">const</span> <a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> height = 256;
<a class="code" href="classirr_1_1video_1_1_i_image.html" title="Interface for software image data.">video::IImage</a> * imageA8R8G8B8 = driver-><a class="code" href="classirr_1_1video_1_1_i_video_driver.html#aee1578fdd92118665755f31c0dd1dbb5" title="Creates an empty software image.">createImage</a> (<a class="code" href="namespaceirr_1_1video.html#a1d5e487888c32b1674a8f75116d829eda55c57d63efff39efe33ee733fe962df0" title="Default 32 bit color format. 8 bits are used for every component: red, green, blue and alpha...">video::ECF_A8R8G8B8</a>, <a class="code" href="classirr_1_1core_1_1dimension2d.html">core::dimension2d<u32></a>(width, height));
<span class="keywordflow">if</span> ( !imageA8R8G8B8 )
<span class="keywordflow">return</span>;
<span class="keyword">const</span> <a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> pitch = imageA8R8G8B8-><a class="code" href="classirr_1_1video_1_1_i_image.html#aace497c2d12f217a795a546a735e2675" title="Returns pitch of image.">getPitch</a>();
<span class="comment">// some nice square-pattern with 9 typical colors</span>
<span class="keywordflow">for</span> ( <a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> y = 0; y < height; ++ y )
{
<span class="keywordflow">for</span> ( <a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> x = 0; x < pitch; ++x )
{
<span class="keywordflow">if</span> ( y < height/3 )
{
<span class="keywordflow">if</span> ( x < width/3 )
imageA8R8G8B8-><a class="code" href="classirr_1_1video_1_1_i_image.html#a89bf6020ce6ac1066e4d585ce46f79bd" title="Sets a pixel.">setPixel</a> (x, y, SCOL_BLACK);
<span class="keywordflow">else</span> <span class="keywordflow">if</span> ( x < 2*width/3 )
imageA8R8G8B8-><a class="code" href="classirr_1_1video_1_1_i_image.html#a89bf6020ce6ac1066e4d585ce46f79bd" title="Sets a pixel.">setPixel</a> (x, y, SCOL_BLUE);
<span class="keywordflow">else</span>
imageA8R8G8B8-><a class="code" href="classirr_1_1video_1_1_i_image.html#a89bf6020ce6ac1066e4d585ce46f79bd" title="Sets a pixel.">setPixel</a> (x, y, SCOL_CYAN);
}
<span class="keywordflow">else</span> <span class="keywordflow">if</span> ( y < 2*height/3 )
{
<span class="keywordflow">if</span> ( x < width/3 )
imageA8R8G8B8-><a class="code" href="classirr_1_1video_1_1_i_image.html#a89bf6020ce6ac1066e4d585ce46f79bd" title="Sets a pixel.">setPixel</a> (x, y, SCOL_GRAY);
<span class="keywordflow">else</span> <span class="keywordflow">if</span> ( x < 2*width/3 )
imageA8R8G8B8-><a class="code" href="classirr_1_1video_1_1_i_image.html#a89bf6020ce6ac1066e4d585ce46f79bd" title="Sets a pixel.">setPixel</a> (x, y, SCOL_GREEN);
<span class="keywordflow">else</span>
imageA8R8G8B8-><a class="code" href="classirr_1_1video_1_1_i_image.html#a89bf6020ce6ac1066e4d585ce46f79bd" title="Sets a pixel.">setPixel</a> (x, y, SCOL_MAGENTA);
}
<span class="keywordflow">else</span>
{
<span class="keywordflow">if</span> ( x < width/3 )
imageA8R8G8B8-><a class="code" href="classirr_1_1video_1_1_i_image.html#a89bf6020ce6ac1066e4d585ce46f79bd" title="Sets a pixel.">setPixel</a> (x, y, SCOL_RED);
<span class="keywordflow">else</span> <span class="keywordflow">if</span> ( x < 2*width/3 )
imageA8R8G8B8-><a class="code" href="classirr_1_1video_1_1_i_image.html#a89bf6020ce6ac1066e4d585ce46f79bd" title="Sets a pixel.">setPixel</a> (x, y, SCOL_YELLOW);
<span class="keywordflow">else</span>
imageA8R8G8B8-><a class="code" href="classirr_1_1video_1_1_i_image.html#a89bf6020ce6ac1066e4d585ce46f79bd" title="Sets a pixel.">setPixel</a> (x, y, SCOL_WHITE);
}
}
}
driver-><a class="code" href="classirr_1_1video_1_1_i_video_driver.html#a8c02ee280bb738cdf38b77e7a798244e" title="Creates an empty texture of specified size.">addTexture</a> (<a class="code" href="classirr_1_1core_1_1string.html">io::path</a>(<span class="stringliteral">"CARO_A8R8G8B8"</span>), imageA8R8G8B8);
<span class="comment">// all white</span>
imageA8R8G8B8-><a class="code" href="classirr_1_1video_1_1_i_image.html#a04973e101790130f611c4c6790e5b352" title="fills the surface with given color">fill</a>(SCOL_WHITE);
driver-><a class="code" href="classirr_1_1video_1_1_i_video_driver.html#a8c02ee280bb738cdf38b77e7a798244e" title="Creates an empty texture of specified size.">addTexture</a> (<a class="code" href="classirr_1_1core_1_1string.html">io::path</a>(<span class="stringliteral">"WHITE_A8R8G8B8"</span>), imageA8R8G8B8);
<span class="comment">// all black</span>
imageA8R8G8B8-><a class="code" href="classirr_1_1video_1_1_i_image.html#a04973e101790130f611c4c6790e5b352" title="fills the surface with given color">fill</a>(SCOL_BLACK);
driver-><a class="code" href="classirr_1_1video_1_1_i_video_driver.html#a8c02ee280bb738cdf38b77e7a798244e" title="Creates an empty texture of specified size.">addTexture</a> (<a class="code" href="classirr_1_1core_1_1string.html">io::path</a>(<span class="stringliteral">"BLACK_A8R8G8B8"</span>), imageA8R8G8B8);
<span class="comment">// gray-scale</span>
<span class="keywordflow">for</span> ( <a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> y = 0; y < height; ++ y )
{
<span class="keywordflow">for</span> ( <a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> x = 0; x < pitch; ++x )
{
imageA8R8G8B8-><a class="code" href="classirr_1_1video_1_1_i_image.html#a89bf6020ce6ac1066e4d585ce46f79bd" title="Sets a pixel.">setPixel</a> (x, y, <a class="code" href="classirr_1_1video_1_1_s_color.html" title="Class representing a 32 bit ARGB color.">video::SColor</a>(y, x,x,x) );
}
}
driver-><a class="code" href="classirr_1_1video_1_1_i_video_driver.html#a8c02ee280bb738cdf38b77e7a798244e" title="Creates an empty texture of specified size.">addTexture</a> (<a class="code" href="classirr_1_1core_1_1string.html">io::path</a>(<span class="stringliteral">"GRAYSCALE_A8R8G8B8"</span>), imageA8R8G8B8);
imageA8R8G8B8-><a class="code" href="classirr_1_1_i_reference_counted.html#afb169a857e0d2cdb96b8821cb9bff17a" title="Drops the object. Decrements the reference counter by one.">drop</a>();
}
<span class="comment">// Load a texture and make sure nodes know it when more textures are available.</span>
<span class="keywordtype">void</span> loadTexture(<span class="keyword">const</span> <a class="code" href="classirr_1_1core_1_1string.html">io::path</a> &name)
{
Device->getVideoDriver()->getTexture(name);
NodeLeft.updateTextures();
NodeRight.updateTextures();
}
<span class="keyword">private</span>:
SConfig Config;
<span class="keyword">volatile</span> <span class="keywordtype">bool</span> IsRunning;
<a class="code" href="classirr_1_1_irrlicht_device.html" title="The Irrlicht device. You can create it with createDevice() or createDeviceEx().">IrrlichtDevice</a> * Device;
<a class="code" href="classirr_1_1scene_1_1_i_camera_scene_node.html" title="Scene Node which is a (controlable) camera.">scene::ICameraSceneNode</a> * Camera;
SMeshNodeControl NodeLeft;
SMeshNodeControl NodeRight;
SLightNodeControl LightControl;
CColorControl * GlobalAmbient;
};
</pre></div><p>A very short main as we do everything else in classes. </p>
<div class="fragment"><pre class="fragment"><span class="keywordtype">int</span> main(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> *argv[])
{
CApp APP;
<span class="keywordflow">if</span> ( !APP.init(argc, argv) )
{
printf(<span class="stringliteral">"init failed\n"</span>);
<span class="keywordflow">return</span> 1;
}
APP.run();
APP.quit();
<span class="keywordflow">return</span> 0;
}
</pre></div> </div></div>
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