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README.html
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<!DOCTYPE html><html><head><meta charset="utf-8"><style>body {
width: 45em;
border: 1px solid #ddd;
outline: 1300px solid #fff;
margin: 16px auto;
}
body .markdown-body
{
padding: 30px;
}
@font-face {
font-family: octicons-anchor;
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}
.markdown-body {
-ms-text-size-adjust: 100%;
-webkit-text-size-adjust: 100%;
color: #333;
overflow: hidden;
font-family: "Helvetica Neue", Helvetica, "Segoe UI", Arial, freesans, sans-serif;
font-size: 16px;
line-height: 1.6;
word-wrap: break-word;
}
.markdown-body a {
background: transparent;
}
.markdown-body a:active,
.markdown-body a:hover {
outline: 0;
}
.markdown-body strong {
font-weight: bold;
}
.markdown-body h1 {
font-size: 2em;
margin: 0.67em 0;
}
.markdown-body img {
border: 0;
}
.markdown-body hr {
-moz-box-sizing: content-box;
box-sizing: content-box;
height: 0;
}
.markdown-body pre {
overflow: auto;
}
.markdown-body code,
.markdown-body kbd,
.markdown-body pre {
font-family: monospace, monospace;
font-size: 1em;
}
.markdown-body input {
color: inherit;
font: inherit;
margin: 0;
}
.markdown-body html input[disabled] {
cursor: default;
}
.markdown-body input {
line-height: normal;
}
.markdown-body input[type="checkbox"] {
-moz-box-sizing: border-box;
box-sizing: border-box;
padding: 0;
}
.markdown-body table {
border-collapse: collapse;
border-spacing: 0;
}
.markdown-body td,
.markdown-body th {
padding: 0;
}
.markdown-body * {
-moz-box-sizing: border-box;
box-sizing: border-box;
}
.markdown-body input {
font: 13px/1.4 Helvetica, arial, freesans, clean, sans-serif, "Segoe UI Emoji", "Segoe UI Symbol";
}
.markdown-body a {
color: #4183c4;
text-decoration: none;
}
.markdown-body a:hover,
.markdown-body a:focus,
.markdown-body a:active {
text-decoration: underline;
}
.markdown-body hr {
height: 0;
margin: 15px 0;
overflow: hidden;
background: transparent;
border: 0;
border-bottom: 1px solid #ddd;
}
.markdown-body hr:before {
display: table;
content: "";
}
.markdown-body hr:after {
display: table;
clear: both;
content: "";
}
.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
margin-top: 15px;
margin-bottom: 15px;
line-height: 1.1;
}
.markdown-body h1 {
font-size: 30px;
}
.markdown-body h2 {
font-size: 21px;
}
.markdown-body h3 {
font-size: 16px;
}
.markdown-body h4 {
font-size: 14px;
}
.markdown-body h5 {
font-size: 12px;
}
.markdown-body h6 {
font-size: 11px;
}
.markdown-body blockquote {
margin: 0;
}
.markdown-body ul,
.markdown-body ol {
padding: 0;
margin-top: 0;
margin-bottom: 0;
}
.markdown-body ol ol,
.markdown-body ul ol {
list-style-type: lower-roman;
}
.markdown-body ul ul ol,
.markdown-body ul ol ol,
.markdown-body ol ul ol,
.markdown-body ol ol ol {
list-style-type: lower-alpha;
}
.markdown-body dd {
margin-left: 0;
}
.markdown-body code {
font: 12px Consolas, "Liberation Mono", Menlo, Courier, monospace;
}
.markdown-body pre {
margin-top: 0;
margin-bottom: 0;
font: 12px Consolas, "Liberation Mono", Menlo, Courier, monospace;
}
.markdown-body .octicon {
font: normal normal 16px octicons-anchor;
line-height: 1;
display: inline-block;
text-decoration: none;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
-webkit-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
user-select: none;
}
.markdown-body .octicon-link:before {
content: '\f05c';
}
.markdown-body>*:first-child {
margin-top: 0 !important;
}
.markdown-body>*:last-child {
margin-bottom: 0 !important;
}
.markdown-body .anchor {
position: absolute;
top: 0;
bottom: 0;
left: 0;
display: block;
padding-right: 6px;
padding-left: 30px;
margin-left: -30px;
}
.markdown-body .anchor:focus {
outline: none;
}
.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
position: relative;
margin-top: 1em;
margin-bottom: 16px;
font-weight: bold;
line-height: 1.4;
}
.markdown-body h1 .octicon-link,
.markdown-body h2 .octicon-link,
.markdown-body h3 .octicon-link,
.markdown-body h4 .octicon-link,
.markdown-body h5 .octicon-link,
.markdown-body h6 .octicon-link {
display: none;
color: #000;
vertical-align: middle;
}
.markdown-body h1:hover .anchor,
.markdown-body h2:hover .anchor,
.markdown-body h3:hover .anchor,
.markdown-body h4:hover .anchor,
.markdown-body h5:hover .anchor,
.markdown-body h6:hover .anchor {
padding-left: 8px;
margin-left: -30px;
line-height: 1;
text-decoration: none;
}
.markdown-body h1:hover .anchor .octicon-link,
.markdown-body h2:hover .anchor .octicon-link,
.markdown-body h3:hover .anchor .octicon-link,
.markdown-body h4:hover .anchor .octicon-link,
.markdown-body h5:hover .anchor .octicon-link,
.markdown-body h6:hover .anchor .octicon-link {
display: inline-block;
}
.markdown-body h1 {
padding-bottom: 0.3em;
font-size: 2.25em;
line-height: 1.2;
border-bottom: 1px solid #eee;
}
.markdown-body h2 {
padding-bottom: 0.3em;
font-size: 1.75em;
line-height: 1.225;
border-bottom: 1px solid #eee;
}
.markdown-body h3 {
font-size: 1.5em;
line-height: 1.43;
}
.markdown-body h4 {
font-size: 1.25em;
}
.markdown-body h5 {
font-size: 1em;
}
.markdown-body h6 {
font-size: 1em;
color: #777;
}
.markdown-body p,
.markdown-body blockquote,
.markdown-body ul,
.markdown-body ol,
.markdown-body dl,
.markdown-body table,
.markdown-body pre {
margin-top: 0;
margin-bottom: 16px;
}
.markdown-body hr {
height: 4px;
padding: 0;
margin: 16px 0;
background-color: #e7e7e7;
border: 0 none;
}
.markdown-body ul,
.markdown-body ol {
padding-left: 2em;
}
.markdown-body ul ul,
.markdown-body ul ol,
.markdown-body ol ol,
.markdown-body ol ul {
margin-top: 0;
margin-bottom: 0;
}
.markdown-body li>p {
margin-top: 16px;
}
.markdown-body dl {
padding: 0;
}
.markdown-body dl dt {
padding: 0;
margin-top: 16px;
font-size: 1em;
font-style: italic;
font-weight: bold;
}
.markdown-body dl dd {
padding: 0 16px;
margin-bottom: 16px;
}
.markdown-body blockquote {
padding: 0 15px;
color: #777;
border-left: 4px solid #ddd;
}
.markdown-body blockquote>:first-child {
margin-top: 0;
}
.markdown-body blockquote>:last-child {
margin-bottom: 0;
}
.markdown-body table {
display: block;
width: 100%;
overflow: auto;
word-break: normal;
word-break: keep-all;
}
.markdown-body table th {
font-weight: bold;
}
.markdown-body table th,
.markdown-body table td {
padding: 6px 13px;
border: 1px solid #ddd;
}
.markdown-body table tr {
background-color: #fff;
border-top: 1px solid #ccc;
}
.markdown-body table tr:nth-child(2n) {
background-color: #f8f8f8;
}
.markdown-body img {
max-width: 100%;
-moz-box-sizing: border-box;
box-sizing: border-box;
}
.markdown-body code {
padding: 0;
padding-top: 0.2em;
padding-bottom: 0.2em;
margin: 0;
font-size: 85%;
background-color: rgba(0,0,0,0.04);
border-radius: 3px;
}
.markdown-body code:before,
.markdown-body code:after {
letter-spacing: -0.2em;
content: "\00a0";
}
.markdown-body pre>code {
padding: 0;
margin: 0;
font-size: 100%;
word-break: normal;
white-space: pre;
background: transparent;
border: 0;
}
.markdown-body .highlight {
margin-bottom: 16px;
}
.markdown-body .highlight pre,
.markdown-body pre {
padding: 16px;
overflow: auto;
font-size: 85%;
line-height: 1.45;
background-color: #f7f7f7;
border-radius: 3px;
}
.markdown-body .highlight pre {
margin-bottom: 0;
word-break: normal;
}
.markdown-body pre {
word-wrap: normal;
}
.markdown-body pre code {
display: inline;
max-width: initial;
padding: 0;
margin: 0;
overflow: initial;
line-height: inherit;
word-wrap: normal;
background-color: transparent;
border: 0;
}
.markdown-body pre code:before,
.markdown-body pre code:after {
content: normal;
}
.markdown-body .highlight {
background: #fff;
}
.markdown-body .highlight .h {
color: #333;
font-style: normal;
font-weight: normal;
}
.markdown-body .highlight .mf,
.markdown-body .highlight .mh,
.markdown-body .highlight .mi,
.markdown-body .highlight .mo,
.markdown-body .highlight .il,
.markdown-body .highlight .m {
color: #945277;
}
.markdown-body .highlight .s,
.markdown-body .highlight .sb,
.markdown-body .highlight .sc,
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}</style><title>Rapport</title></head><body><article class="markdown-body"><h1>
<a id="user-content-rapport-de-tp-openscenegraph" class="anchor" href="#rapport-de-tp-openscenegraph" aria-hidden="true"><span class="octicon octicon-link"></span></a>Rapport de TP OpenSceneGraph</h1>
<p><strong><em>Par Willis Pinaud & Eric Lalevé</em></strong></p>
<h2>
<a id="user-content-découverte-de-osg" class="anchor" href="#d%C3%A9couverte-de-osg" aria-hidden="true"><span class="octicon octicon-link"></span></a>Découverte de OSG</h2>
<p><a href="https://camo.githubusercontent.com/164fea9f230afecbb2dde7e5f0a15a1c5faf2610/68747470733a2f2f7777772e6b68726f6e6f732e6f72672f6173736574732f75706c6f6164732f6576656e74732f6f70656e7363656e6567726170682d636f757273652e6a7067" target="_blank"><img src="https://camo.githubusercontent.com/164fea9f230afecbb2dde7e5f0a15a1c5faf2610/68747470733a2f2f7777772e6b68726f6e6f732e6f72672f6173736574732f75706c6f6164732f6576656e74732f6f70656e7363656e6567726170682d636f757273652e6a7067" alt="OpenSceneGraphLogo" data-canonical-src="https://www.khronos.org/assets/uploads/events/openscenegraph-course.jpg" style="max-width:100%;"></a></p>
<h3>
<a id="user-content-les-commandes" class="anchor" href="#les-commandes" aria-hidden="true"><span class="octicon octicon-link"></span></a>Les commandes:</h3>
<p><strong><kbd>S</kbd></strong>: </p>
<ul>
<li>Frame rate</li>
<li>Utilisation de la mémoire</li>
<li>Objets, lumieres etc. qui ont été crées</li>
<li>Nombre de noeuds</li>
</ul>
<p><strong><kbd>W</kbd></strong>:</p>
<ul>
<li>Mode fil de fer</li>
<li>Mode normal</li>
<li>Mode points</li>
</ul>
<p><strong><kbd>L</kbd></strong>:</p>
<ul>
<li>Active et desactive les lumieres</li>
</ul>
<p><strong><kbd>F</kbd></strong>:</p>
<ul>
<li>Switch full screen</li>
</ul>
<h3>
<a id="user-content-librairies" class="anchor" href="#librairies" aria-hidden="true"><span class="octicon octicon-link"></span></a>Librairies:</h3>
<ul>
<li>osgViewer</li>
<li>osgDB</li>
<li>osg</li>
<li>osgGA</li>
<li>OpenThreads</li>
</ul>
<h3>
<a id="user-content-graph-de-scene" class="anchor" href="#graph-de-scene" aria-hidden="true"><span class="octicon octicon-link"></span></a>Graph de scene:</h3>
<p><a href="https://camo.githubusercontent.com/0068789c31e71208843e2693dce8bd0e2ba1699c/687474703a2f2f672e67726176697a6f2e636f6d2f673f2532306469677261706825323047253230253742253230526f6f742532302d25334525323047656f64652532302d25334525323053686170654472617761626c653b25323053686170654472617761626c652532302d25334525323063617073756c654472617761626c652532302535427374796c653d646f747465642535443b253230253744" target="_blank"><img src="https://camo.githubusercontent.com/0068789c31e71208843e2693dce8bd0e2ba1699c/687474703a2f2f672e67726176697a6f2e636f6d2f673f2532306469677261706825323047253230253742253230526f6f742532302d25334525323047656f64652532302d25334525323053686170654472617761626c653b25323053686170654472617761626c652532302d25334525323063617073756c654472617761626c652532302535427374796c653d646f747465642535443b253230253744" alt="Alt text" data-canonical-src="http://g.gravizo.com/g?%20digraph%20G%20%7B%20Root%20-%3E%20Geode%20-%3E%20ShapeDrawable;%20ShapeDrawable%20-%3E%20capsuleDrawable%20%5Bstyle=dotted%5D;%20%7D" style="max-width:100%;"></a></p>
<h3>
<a id="user-content-graph-de-scene-avec-4-primitives" class="anchor" href="#graph-de-scene-avec-4-primitives" aria-hidden="true"><span class="octicon octicon-link"></span></a>Graph de scene avec 4 primitives:</h3>
<p><a href="Images/Capture%20d%E2%80%99%C3%A9cran%202015-10-15%20%C3%A0%2010.52.00.png" target="_blank"><img src="Images/Capture%20d%E2%80%99%C3%A9cran%202015-10-15%20%C3%A0%2010.52.00.png" alt="Alt text" style="max-width:100%;"></a></p>
<p><a href="https://camo.githubusercontent.com/439e2767cf59f73b6bc58974f4688f59d15eff57/687474703a2f2f672e67726176697a6f2e636f6d2f673f2530412532302532302532302532302532302532302532302532302532302532302532302532306469677261706825323047253230253742253041253230253230253230253230253230253230253230253230253230253230253230253230526f6f742532302d25334525323047656f6465312532302d25334525323053686170654472617761626c65313b25304125323025323025323025323025323025323025323025323025323025323025323025323053686170654472617761626c65312532302d2533452532307370686572654472617761626c652532302535427374796c653d646f747465642535443b253041253230253230253230253230253230253230253230253230253230253230253230253230526f6f742532302d25334525323047656f6465322532302d25334525323053686170654472617761626c65323b25304125323025323025323025323025323025323025323025323025323025323025323025323053686170654472617761626c65322532302d2533452532307370686572654472617761626c652532302535427374796c653d646f747465642535443b253041253230253230253230253230253230253230253230253230253230253230253230253230526f6f742532302d25334525323047656f6465332532302d25334525323053686170654472617761626c65333b25304125323025323025323025323025323025323025323025323025323025323025323025323053686170654472617761626c65332532302d253345253230626f784472617761626c652532302535427374796c653d646f747465642535443b253041253230253230253230253230253230253230253230253230253230253230253230253230526f6f742532302d25334525323047656f6465342532302d25334525323053686170654472617761626c65343b25304125323025323025323025323025323025323025323025323025323025323025323025323053686170654472617761626c65342532302d253345253230636f6e654472617761626c652532302535427374796c653d646f747465642535443b253041253230253230253230253230253230253230253230253230253230253230253230253230253744" target="_blank"><img src="https://camo.githubusercontent.com/439e2767cf59f73b6bc58974f4688f59d15eff57/687474703a2f2f672e67726176697a6f2e636f6d2f673f2530412532302532302532302532302532302532302532302532302532302532302532302532306469677261706825323047253230253742253041253230253230253230253230253230253230253230253230253230253230253230253230526f6f742532302d25334525323047656f6465312532302d25334525323053686170654472617761626c65313b25304125323025323025323025323025323025323025323025323025323025323025323025323053686170654472617761626c65312532302d2533452532307370686572654472617761626c652532302535427374796c653d646f747465642535443b253041253230253230253230253230253230253230253230253230253230253230253230253230526f6f742532302d25334525323047656f6465322532302d25334525323053686170654472617761626c65323b25304125323025323025323025323025323025323025323025323025323025323025323025323053686170654472617761626c65322532302d2533452532307370686572654472617761626c652532302535427374796c653d646f747465642535443b253041253230253230253230253230253230253230253230253230253230253230253230253230526f6f742532302d25334525323047656f6465332532302d25334525323053686170654472617761626c65333b25304125323025323025323025323025323025323025323025323025323025323025323025323053686170654472617761626c65332532302d253345253230626f784472617761626c652532302535427374796c653d646f747465642535443b253041253230253230253230253230253230253230253230253230253230253230253230253230526f6f742532302d25334525323047656f6465342532302d25334525323053686170654472617761626c65343b25304125323025323025323025323025323025323025323025323025323025323025323025323053686170654472617761626c65342532302d253345253230636f6e654472617761626c652532302535427374796c653d646f747465642535443b253041253230253230253230253230253230253230253230253230253230253230253230253230253744" alt="Alt text" data-canonical-src="http://g.gravizo.com/g?%0A%20%20%20%20%20%20%20%20%20%20%20%20digraph%20G%20%7B%0A%20%20%20%20%20%20%20%20%20%20%20%20Root%20-%3E%20Geode1%20-%3E%20ShapeDrawable1;%0A%20%20%20%20%20%20%20%20%20%20%20%20ShapeDrawable1%20-%3E%20sphereDrawable%20%5Bstyle=dotted%5D;%0A%20%20%20%20%20%20%20%20%20%20%20%20Root%20-%3E%20Geode2%20-%3E%20ShapeDrawable2;%0A%20%20%20%20%20%20%20%20%20%20%20%20ShapeDrawable2%20-%3E%20sphereDrawable%20%5Bstyle=dotted%5D;%0A%20%20%20%20%20%20%20%20%20%20%20%20Root%20-%3E%20Geode3%20-%3E%20ShapeDrawable3;%0A%20%20%20%20%20%20%20%20%20%20%20%20ShapeDrawable3%20-%3E%20boxDrawable%20%5Bstyle=dotted%5D;%0A%20%20%20%20%20%20%20%20%20%20%20%20Root%20-%3E%20Geode4%20-%3E%20ShapeDrawable4;%0A%20%20%20%20%20%20%20%20%20%20%20%20ShapeDrawable4%20-%3E%20coneDrawable%20%5Bstyle=dotted%5D;%0A%20%20%20%20%20%20%20%20%20%20%20%20%7D" style="max-width:100%;"></a></p>
<h3>
<a id="user-content-graph-de-scene-avec-de-la-couleur" class="anchor" href="#graph-de-scene-avec-de-la-couleur" aria-hidden="true"><span class="octicon octicon-link"></span></a>Graph de scene avec de la couleur:</h3>
<p><a href="Images/Capture%20d%E2%80%99%C3%A9cran%202015-10-15%20%C3%A0%2011.01.39.png" target="_blank"><img src="Images/Capture%20d%E2%80%99%C3%A9cran%202015-10-15%20%C3%A0%2011.01.39.png" alt="Alt text" style="max-width:100%;"></a></p>
<p><a href="https://camo.githubusercontent.com/8b674f7ed12657cbc6011adad3fcc93ddafe1985/687474703a2f2f672e67726176697a6f2e636f6d2f673f2530412532302532302532302532302532302532302532302532302532302532302532302532306469677261706825323047253230253742253041253230253230253230253230253230253230253230253230253230253230253230253230526f6f742532302d25334525323047656f6465312532302d25334525323053686170654472617761626c65313b25304125323025323025323025323025323025323025323025323025323025323025323025323053686170654472617761626c65312532302d2533452532307370686572654472617761626c652532302535427374796c653d646f747465642535443b253041253230253230253230253230253230253230253230253230253230253230253230253230526f6f742532302d25334525323047656f6465322532302d25334525323053686170654472617761626c65323b25304125323025323025323025323025323025323025323025323025323025323025323025323053686170654472617761626c65322532302d2533452532307370686572654472617761626c652532302535427374796c653d646f747465642535443b253041253230253230253230253230253230253230253230253230253230253230253230253230526f6f742532302d25334525323047656f6465332532302d25334525323053686170654472617761626c65333b25304125323025323025323025323025323025323025323025323025323025323025323025323053686170654472617761626c65332532302d253345253230626f784472617761626c652532302d253345253230736574436f6c6f725f6d6172726f6e2532302532302535427374796c653d646f747465642535443b253041253230253230253230253230253230253230253230253230253230253230253230253230526f6f742532302d25334525323047656f6465342532302d25334525323053686170654472617761626c65343b25304125323025323025323025323025323025323025323025323025323025323025323025323053686170654472617761626c65342532302d253345253230636f6e654472617761626c652532302d253345253230736574436f6c6f725f6f72616e67652532302535427374796c653d646f747465642535443b253041253230253230253230253230253230253230253230253230253230253230253230253230253744" target="_blank"><img src="https://camo.githubusercontent.com/8b674f7ed12657cbc6011adad3fcc93ddafe1985/687474703a2f2f672e67726176697a6f2e636f6d2f673f2530412532302532302532302532302532302532302532302532302532302532302532302532306469677261706825323047253230253742253041253230253230253230253230253230253230253230253230253230253230253230253230526f6f742532302d25334525323047656f6465312532302d25334525323053686170654472617761626c65313b25304125323025323025323025323025323025323025323025323025323025323025323025323053686170654472617761626c65312532302d2533452532307370686572654472617761626c652532302535427374796c653d646f747465642535443b253041253230253230253230253230253230253230253230253230253230253230253230253230526f6f742532302d25334525323047656f6465322532302d25334525323053686170654472617761626c65323b25304125323025323025323025323025323025323025323025323025323025323025323025323053686170654472617761626c65322532302d2533452532307370686572654472617761626c652532302535427374796c653d646f747465642535443b253041253230253230253230253230253230253230253230253230253230253230253230253230526f6f742532302d25334525323047656f6465332532302d25334525323053686170654472617761626c65333b25304125323025323025323025323025323025323025323025323025323025323025323025323053686170654472617761626c65332532302d253345253230626f784472617761626c652532302d253345253230736574436f6c6f725f6d6172726f6e2532302532302535427374796c653d646f747465642535443b253041253230253230253230253230253230253230253230253230253230253230253230253230526f6f742532302d25334525323047656f6465342532302d25334525323053686170654472617761626c65343b25304125323025323025323025323025323025323025323025323025323025323025323025323053686170654472617761626c65342532302d253345253230636f6e654472617761626c652532302d253345253230736574436f6c6f725f6f72616e67652532302535427374796c653d646f747465642535443b253041253230253230253230253230253230253230253230253230253230253230253230253230253744" alt="Alt text" data-canonical-src="http://g.gravizo.com/g?%0A%20%20%20%20%20%20%20%20%20%20%20%20digraph%20G%20%7B%0A%20%20%20%20%20%20%20%20%20%20%20%20Root%20-%3E%20Geode1%20-%3E%20ShapeDrawable1;%0A%20%20%20%20%20%20%20%20%20%20%20%20ShapeDrawable1%20-%3E%20sphereDrawable%20%5Bstyle=dotted%5D;%0A%20%20%20%20%20%20%20%20%20%20%20%20Root%20-%3E%20Geode2%20-%3E%20ShapeDrawable2;%0A%20%20%20%20%20%20%20%20%20%20%20%20ShapeDrawable2%20-%3E%20sphereDrawable%20%5Bstyle=dotted%5D;%0A%20%20%20%20%20%20%20%20%20%20%20%20Root%20-%3E%20Geode3%20-%3E%20ShapeDrawable3;%0A%20%20%20%20%20%20%20%20%20%20%20%20ShapeDrawable3%20-%3E%20boxDrawable%20-%3E%20setColor_marron%20%20%5Bstyle=dotted%5D;%0A%20%20%20%20%20%20%20%20%20%20%20%20Root%20-%3E%20Geode4%20-%3E%20ShapeDrawable4;%0A%20%20%20%20%20%20%20%20%20%20%20%20ShapeDrawable4%20-%3E%20coneDrawable%20-%3E%20setColor_orange%20%5Bstyle=dotted%5D;%0A%20%20%20%20%20%20%20%20%20%20%20%20%7D" style="max-width:100%;"></a></p>
<h2>
<a id="user-content-ajout-des-matières" class="anchor" href="#ajout-des-mati%C3%A8res" aria-hidden="true"><span class="octicon octicon-link"></span></a>Ajout des matières</h2>
<h3>
<a id="user-content-graph-de-scene-avec-plusieurs-objets-drawable" class="anchor" href="#graph-de-scene-avec-plusieurs-objets-drawable" aria-hidden="true"><span class="octicon octicon-link"></span></a>Graph de scene avec plusieurs objets Drawable:</h3>
<div class="highlight highlight-source-c++"><pre>osg::ref_ptr<osg::Material> <span class="pl-en">myMaterial</span> (<span class="pl-k">new</span> osg::Material());
myMaterial-><span class="pl-en">setEmission</span>(osg::Material::FRONT,osg::Vec4f(<span class="pl-c1">0</span>.<span class="pl-c1">93f</span>,<span class="pl-c1">0</span>.<span class="pl-c1">12f</span>,<span class="pl-c1">0</span>.<span class="pl-c1">031f</span>,<span class="pl-c1">1</span>.<span class="pl-c1">0f</span>));
myMaterial-><span class="pl-en">setAmbient</span>(osg::Material::FRONT,osg::Vec4f(<span class="pl-c1">0</span>.<span class="pl-c1">0f</span>,<span class="pl-c1">1</span>.<span class="pl-c1">0f</span>,<span class="pl-c1">1</span>.<span class="pl-c1">0f</span>,<span class="pl-c1">1</span>.<span class="pl-c1">0f</span>));
myMaterial-><span class="pl-en">setShininess</span>(osg::Material::FRONT,<span class="pl-c1">0.0</span>);</pre></div>
<p><a href="https://camo.githubusercontent.com/e23ff94cd2e0becec242fb35679dc4c4b436885e/687474703a2f2f672e67726176697a6f2e636f6d2f673f2530416469677261706825323047253230253742253041526f6f742532302d25334525323047656f6465312532302d25334525323053686170654472617761626c65313b25304153686170654472617761626c65312532302d2533452532307370686572654472617761626c652532302535427374796c653d646f747465642535443b253041526f6f742532302d25334525323047656f6465322532302d25334525323053686170654472617761626c65323b25304153686170654472617761626c65322532302d2533452532307370686572654472617761626c652532302535427374796c653d646f747465642535443b253041526f6f742532302d25334525323047656f6465332532302d25334525323053686170654472617761626c65333b25304153686170654472617761626c65332532302d253345253230626f784472617761626c652532302d253345253230736574436f6c6f725f6d6172726f6e2532302532302535427374796c653d646f747465642535443b253041526f6f742532302d25334525323047656f6465342532302d25334525323053686170654472617761626c65343b25304153686170654472617761626c65342532302d253345253230636f6e654472617761626c652532302d253345253230736574436f6c6f725f6f72616e67652532302535427374796c653d646f747465642535443b253041253744" target="_blank"><img src="https://camo.githubusercontent.com/e23ff94cd2e0becec242fb35679dc4c4b436885e/687474703a2f2f672e67726176697a6f2e636f6d2f673f2530416469677261706825323047253230253742253041526f6f742532302d25334525323047656f6465312532302d25334525323053686170654472617761626c65313b25304153686170654472617761626c65312532302d2533452532307370686572654472617761626c652532302535427374796c653d646f747465642535443b253041526f6f742532302d25334525323047656f6465322532302d25334525323053686170654472617761626c65323b25304153686170654472617761626c65322532302d2533452532307370686572654472617761626c652532302535427374796c653d646f747465642535443b253041526f6f742532302d25334525323047656f6465332532302d25334525323053686170654472617761626c65333b25304153686170654472617761626c65332532302d253345253230626f784472617761626c652532302d253345253230736574436f6c6f725f6d6172726f6e2532302532302535427374796c653d646f747465642535443b253041526f6f742532302d25334525323047656f6465342532302d25334525323053686170654472617761626c65343b25304153686170654472617761626c65342532302d253345253230636f6e654472617761626c652532302d253345253230736574436f6c6f725f6f72616e67652532302535427374796c653d646f747465642535443b253041253744" alt="Alt text" data-canonical-src="http://g.gravizo.com/g?%0Adigraph%20G%20%7B%0ARoot%20-%3E%20Geode1%20-%3E%20ShapeDrawable1;%0AShapeDrawable1%20-%3E%20sphereDrawable%20%5Bstyle=dotted%5D;%0ARoot%20-%3E%20Geode2%20-%3E%20ShapeDrawable2;%0AShapeDrawable2%20-%3E%20sphereDrawable%20%5Bstyle=dotted%5D;%0ARoot%20-%3E%20Geode3%20-%3E%20ShapeDrawable3;%0AShapeDrawable3%20-%3E%20boxDrawable%20-%3E%20setColor_marron%20%20%5Bstyle=dotted%5D;%0ARoot%20-%3E%20Geode4%20-%3E%20ShapeDrawable4;%0AShapeDrawable4%20-%3E%20coneDrawable%20-%3E%20setColor_orange%20%5Bstyle=dotted%5D;%0A%7D" style="max-width:100%;"></a></p>
<h2>
<a id="user-content-positionnement" class="anchor" href="#positionnement" aria-hidden="true"><span class="octicon octicon-link"></span></a>Positionnement</h2>
<p><a href="Images/Capture%20d%E2%80%99%C3%A9cran%202015-10-19%20%C3%A0%2007.58.25.png" target="_blank"><img src="Images/Capture%20d%E2%80%99%C3%A9cran%202015-10-19%20%C3%A0%2007.58.25.png" alt="Alt text" style="max-width:100%;"></a></p>
<h3>
<a id="user-content-graph-de-scene-avec-le-même-objet-drawable" class="anchor" href="#graph-de-scene-avec-le-m%C3%AAme-objet-drawable" aria-hidden="true"><span class="octicon octicon-link"></span></a>Graph de scene avec le même objet Drawable:</h3>
<pre><code>Modifier la position de certains éléments de la scène.
• Afficher le même objet Drawable plusieurs fois avec des matières différentes,
avec plusieurs Geode, un StateSet et un PAT associé aux nœuds Geode.
• Donner le nouveau graphe de scène.
</code></pre>
<p><a href="Images/Capture%20d%E2%80%99%C3%A9cran%202015-10-15%20%C3%A0%2012.08.49.png" target="_blank"><img src="Images/Capture%20d%E2%80%99%C3%A9cran%202015-10-15%20%C3%A0%2012.08.49.png" alt="Alt text" style="max-width:100%;"></a></p>
<p><a href="https://camo.githubusercontent.com/17fb0fb1125d1d8676764ea07daf232bac7261ce/687474703a2f2f672e67726176697a6f2e636f6d2f673f2530416469677261706825323047253230253742253041526f6f742532302d2533452532305041542532302d25334525323047656f6465312532302d25334525323053686170654472617761626c65313b25304153686170654472617761626c65312532302d2533452532307370686572654472617761626c652532302535427374796c653d646f747465642535443b2530415041542532302d25334525323047656f6465322532302d25334525323053686170654472617761626c65323b25304153686170654472617761626c65322532302d2533452532307370686572654472617761626c652532302535427374796c653d646f747465642535443b253041253744" target="_blank"><img src="https://camo.githubusercontent.com/17fb0fb1125d1d8676764ea07daf232bac7261ce/687474703a2f2f672e67726176697a6f2e636f6d2f673f2530416469677261706825323047253230253742253041526f6f742532302d2533452532305041542532302d25334525323047656f6465312532302d25334525323053686170654472617761626c65313b25304153686170654472617761626c65312532302d2533452532307370686572654472617761626c652532302535427374796c653d646f747465642535443b2530415041542532302d25334525323047656f6465322532302d25334525323053686170654472617761626c65323b25304153686170654472617761626c65322532302d2533452532307370686572654472617761626c652532302535427374796c653d646f747465642535443b253041253744" alt="Alt text" data-canonical-src="http://g.gravizo.com/g?%0Adigraph%20G%20%7B%0ARoot%20-%3E%20PAT%20-%3E%20Geode1%20-%3E%20ShapeDrawable1;%0AShapeDrawable1%20-%3E%20sphereDrawable%20%5Bstyle=dotted%5D;%0APAT%20-%3E%20Geode2%20-%3E%20ShapeDrawable2;%0AShapeDrawable2%20-%3E%20sphereDrawable%20%5Bstyle=dotted%5D;%0A%7D" style="max-width:100%;"></a></p>
<p><a href="https://camo.githubusercontent.com/fe3f2704fe955b448765780596fb4163f39eff60/687474703a2f2f672e67726176697a6f2e636f6d2f673f2530416469677261706825323047253230253742253041526f6f742532302d253345253230504154312532302d25334525323047656f6465312532302d25334525323053686170654472617761626c65313b25304153686170654472617761626c65312532302d2533452532307370686572654472617761626c652532302535427374796c653d646f747465642535443b253041526f6f742532302d253345253230504154322532302d25334525323047656f6465322532302d25334525323053686170654472617761626c65323b25304153686170654472617761626c65322532302d2533452532307370686572654472617761626c652532302535427374796c653d646f747465642535443b253041253744" target="_blank"><img src="https://camo.githubusercontent.com/fe3f2704fe955b448765780596fb4163f39eff60/687474703a2f2f672e67726176697a6f2e636f6d2f673f2530416469677261706825323047253230253742253041526f6f742532302d253345253230504154312532302d25334525323047656f6465312532302d25334525323053686170654472617761626c65313b25304153686170654472617761626c65312532302d2533452532307370686572654472617761626c652532302535427374796c653d646f747465642535443b253041526f6f742532302d253345253230504154322532302d25334525323047656f6465322532302d25334525323053686170654472617761626c65323b25304153686170654472617761626c65322532302d2533452532307370686572654472617761626c652532302535427374796c653d646f747465642535443b253041253744" alt="Alt text" data-canonical-src="http://g.gravizo.com/g?%0Adigraph%20G%20%7B%0ARoot%20-%3E%20PAT1%20-%3E%20Geode1%20-%3E%20ShapeDrawable1;%0AShapeDrawable1%20-%3E%20sphereDrawable%20%5Bstyle=dotted%5D;%0ARoot%20-%3E%20PAT2%20-%3E%20Geode2%20-%3E%20ShapeDrawable2;%0AShapeDrawable2%20-%3E%20sphereDrawable%20%5Bstyle=dotted%5D;%0A%7D" style="max-width:100%;"></a>
Le noeud MatrixTransform permet de réalisé les mêmes actions que le noeud PAT mais est plus souple car il permet l'application directe d'une matrice de transformation.
De plus, il doit aussi être plus rapide.</p>
<p><a href="https://camo.githubusercontent.com/cb00f9330ec5ac512df5facdc297ffb51fb5801a/687474703a2f2f672e67726176697a6f2e636f6d2f673f2530416469677261706825323047253230253742253041526f6f742532302d2533452532304d61747269785472616e73666f726d2532302d25334525323047656f6465312532302d25334525323053686170654472617761626c65313b25304153686170654472617761626c65312532302d2533452532307370686572654472617761626c652532302535427374796c653d646f747465642535443b2530414d61747269785472616e73666f726d2532302d25334525323047656f6465322532302d25334525323053686170654472617761626c65323b25304153686170654472617761626c65322532302d2533452532307370686572654472617761626c652532302535427374796c653d646f747465642535443b253041253744" target="_blank"><img src="https://camo.githubusercontent.com/cb00f9330ec5ac512df5facdc297ffb51fb5801a/687474703a2f2f672e67726176697a6f2e636f6d2f673f2530416469677261706825323047253230253742253041526f6f742532302d2533452532304d61747269785472616e73666f726d2532302d25334525323047656f6465312532302d25334525323053686170654472617761626c65313b25304153686170654472617761626c65312532302d2533452532307370686572654472617761626c652532302535427374796c653d646f747465642535443b2530414d61747269785472616e73666f726d2532302d25334525323047656f6465322532302d25334525323053686170654472617761626c65323b25304153686170654472617761626c65322532302d2533452532307370686572654472617761626c652532302535427374796c653d646f747465642535443b253041253744" alt="Alt text" data-canonical-src="http://g.gravizo.com/g?%0Adigraph%20G%20%7B%0ARoot%20-%3E%20MatrixTransform%20-%3E%20Geode1%20-%3E%20ShapeDrawable1;%0AShapeDrawable1%20-%3E%20sphereDrawable%20%5Bstyle=dotted%5D;%0AMatrixTransform%20-%3E%20Geode2%20-%3E%20ShapeDrawable2;%0AShapeDrawable2%20-%3E%20sphereDrawable%20%5Bstyle=dotted%5D;%0A%7D" style="max-width:100%;"></a></p>
<h2>
<a id="user-content-chargement-dobjets-et-mise-à-léchelle" class="anchor" href="#chargement-dobjets-et-mise-%C3%A0-l%C3%A9chelle" aria-hidden="true"><span class="octicon octicon-link"></span></a>Chargement d'objets et mise à l'échelle</h2>
<p><a href="Images/Capture%20d%E2%80%99%C3%A9cran%202015-10-19%20%C3%A0%2008.01.32.png" target="_blank"><img src="Images/Capture%20d%E2%80%99%C3%A9cran%202015-10-19%20%C3%A0%2008.01.32.png" alt="Alt text" style="max-width:100%;"></a></p>
<div class="highlight highlight-source-c"><pre><span class="pl-c">/* TERRAIN */</span>
<span class="pl-c">// Create transformation node</span>
osg::ref_ptr<osg::MatrixTransform> <span class="pl-en">terrainScaleMAT</span> (new osg::MatrixTransform);</pre></div>
<p>Le terrain est mis à l'échelle à l'aide d'une matrice de transformation générée directement à l'aide de la fonction <code>makeScale</code>sur le noeud de type <code>MatrixTransform</code></p>
<div class="highlight highlight-source-c"><pre><span class="pl-c">// Scale matrix</span>
osg::Matrix terrainScaleMatrix;
terrainScaleMatrix.makeScale(osg::Vec3f(<span class="pl-c1">0</span>.<span class="pl-c1">5f</span>,<span class="pl-c1">0</span>.<span class="pl-c1">5f</span>,<span class="pl-c1">0</span>.<span class="pl-c1">5f</span>));
<span class="pl-c">//Loading the terrain node</span>
osg::ref_ptr<osg::Node> <span class="pl-en">terrainnode</span> (osgDB::readNodeFile(<span class="pl-s"><span class="pl-pds">"</span>/Users/willispinaud/Dropbox/OpenSceneGraphIni/TP_Osg/TP_Osg/Terrain2.3ds<span class="pl-pds">"</span></span>));
<span class="pl-c">//Set transformation node parameters</span>
terrainScaleMAT-><span class="pl-en">addChild</span>(terrainnode);
terrainScaleMAT-><span class="pl-en">setMatrix</span>(terrainScaleMatrix);</pre></div>
<p><strong>Objet dans la scène mis à l'échelle:</strong></p>
<p><strong>Nouveau graphe de scène:</strong></p>
<p><a href="https://camo.githubusercontent.com/62b3449f4df5f71d27a2e61dc96c6b3fa13b4519/687474703a2f2f672e67726176697a6f2e636f6d2f673f2530416469677261706825323047253230253742253041526f6f742532302d2533452532304d61747269785472616e73666f726d3b2530414d61747269785472616e73666f726d2532302d2533452532306f73674e6f64653b2530416f73674e6f64652532302d25334525323047656f64652532302d25334525323053686170654472617761626c653b25304153686170654472617761626c652532302d2533452532307370686572654472617761626c652532302535427374796c653d646f747465642535443b253041253744" target="_blank"><img src="https://camo.githubusercontent.com/62b3449f4df5f71d27a2e61dc96c6b3fa13b4519/687474703a2f2f672e67726176697a6f2e636f6d2f673f2530416469677261706825323047253230253742253041526f6f742532302d2533452532304d61747269785472616e73666f726d3b2530414d61747269785472616e73666f726d2532302d2533452532306f73674e6f64653b2530416f73674e6f64652532302d25334525323047656f64652532302d25334525323053686170654472617761626c653b25304153686170654472617761626c652532302d2533452532307370686572654472617761626c652532302535427374796c653d646f747465642535443b253041253744" alt="Alt text" data-canonical-src="http://g.gravizo.com/g?%0Adigraph%20G%20%7B%0ARoot%20-%3E%20MatrixTransform;%0AMatrixTransform%20-%3E%20osgNode;%0AosgNode%20-%3E%20Geode%20-%3E%20ShapeDrawable;%0AShapeDrawable%20-%3E%20sphereDrawable%20%5Bstyle=dotted%5D;%0A%7D" style="max-width:100%;"></a></p>
<h2>
<a id="user-content-ajout-des-textures" class="anchor" href="#ajout-des-textures" aria-hidden="true"><span class="octicon octicon-link"></span></a>Ajout des textures</h2>