git.rot13.org Git - simavr/blob - examples/shared/libc3/doc/libc3-flowchart.dot

   1 digraph g {
   2 //      label = "libc3\n - lightweight scene graph library - Data Structure Hierarchy";
   3         label = <
   4         <font point-size="18">libc3</font> -
   5         <font color="blue">http://github.com/buserror-uk/libc3</font>
   6          - Lightweight C Scene Graph Library - Data Structure Flowchart
   7         >;
   8         node [fontsize=24,shape=box];
   9         // concentrate=true;
  10
  11         c3context [shape=none, label=<
  12                 <table border="1" cellborder="0" cellpadding="4">
  13                 <tr><td>c3context</td></tr>
  14                 <tr><td color="gray" border="1" align="center"><font point-size="10">
  15                 Keeps track of a root c3object,<br/>
  16                 possible multiple views, and also stores <br/>
  17                 texture pixels and shader programs
  18                 </font></td></tr>
  19                 </table>
  20         >];
  21         c3context_view [shape=none, label=<
  22                 <table border="1" cellborder="0" cellpadding="4">
  23                 <tr><td>c3context_view</td></tr>
  24                 <tr><td color="gray" border="1" align="center"><font point-size="10">
  25                 Keep tracks of a scene point of view.<br/>
  26                 used for the eye(s), and the light(s)
  27                 </font></td></tr>
  28                 </table>
  29         >];
  30         c3camera [shape=none, label=<
  31                 <table border="1" cellborder="0" cellpadding="4">
  32                 <tr><td>c3camera</td></tr>
  33                 <tr><td color="gray" border="1" align="center"><font point-size="10">
  34                 Keeps an 'eye' point, a 'lookat'<br/>
  35                 point the related vectors, and a<br/>
  36                 transform matrix
  37                 </font></td></tr>
  38                 </table>
  39         >];
  40         c3object [shape=none, label=<
  41                 <table border="1" cellborder="0" cellpadding="4">
  42                 <tr><td>c3object</td></tr>
  43                 <tr><td color="gray" border="1" align="center"><font point-size="10">
  44                 Anchor point that holds optional<br/>
  45                 transform matrices, other sub-c3objects<br/>
  46                 and c3geometries<br/>
  47                 </font></td></tr>
  48                 </table>
  49         >];
  50         c3transform [shape=none, label=<
  51                 <table border="1" cellborder="0" cellpadding="4">
  52                 <tr><td>c3transform</td></tr>
  53                 <tr><td color="gray" border="1" align="center"><font point-size="10">
  54                 Holds a matrix to be applies to<br/>
  55                 a c3object and it's descendants
  56                 </font></td></tr>
  57                 </table>
  58         >];
  59         c3cairo [shape=none, label=<
  60                 <table border="1" cellborder="0" cellpadding="4" color="gray">
  61                 <tr><td>c3cairo</td></tr>
  62                 <tr><td color="gray" border="1" align="center"><font point-size="10">
  63                 Maps a Cairo image surface<br/>
  64                 to a c3texture - Optional.
  65                 </font></td></tr>
  66                 </table>
  67         >];
  68         c3texture [shape=none, label=<
  69                 <table border="1" cellborder="0" cellpadding="4">
  70                 <tr><td>c3texture</td></tr>
  71                 <tr><td color="gray" border="1" align="center"><font point-size="10">
  72                 Provides a geometry to render a<br/>
  73                 c3pixel (and anonymous texture)
  74                 </font></td></tr>
  75                 </table>
  76         >];
  77         c3geometry [shape=none, label=<
  78                 <table border="1" cellborder="0" cellpadding="4">
  79                 <tr><td>c3geometry</td></tr>
  80                 <tr><td color="gray" border="1" align="center"><font point-size="10">
  81                 Contains the real drawing data, vertices,<br/>
  82                 tex coordinates, normals and a material.
  83                 </font></td></tr>
  84                 </table>
  85         >];
  86         c3pixels [shape=none, label=<
  87                 <table border="1" cellborder="0" cellpadding="4">
  88                 <tr><td>c3pixels</td></tr>
  89                 <tr><td color="gray" border="1" align="center"><font point-size="10">
  90                 Basic description of a pixmap<br/>
  91                 to be loaded as a texture.
  92                 </font></td></tr>
  93                 </table>
  94         >];
  95         c3program [shape=none, label=<
  96                 <table border="1" cellborder="0" cellpadding="4">
  97                 <tr><td>c3program</td></tr>
  98                 <tr><td color="gray" border="1" align="center"><font point-size="10">
  99                 Holds a vertex/fragment/... program,<br/>
 100                 also parses them for uniform/parameters
 101                 </font></td></tr>
 102                 </table>
 103         >];
 104         c3color [shape=none, label=<
 105                 <table border="1" cellborder="0" cellpadding="4">
 106                 <tr><td>c3color</td></tr>
 107                 <tr><td color="gray" border="1" align="center"><font point-size="10">
 108                 Base RGBA float color
 109                 </font></td></tr>
 110                 </table>
 111         >];
 112         c3vertex [shape=none, label=<
 113                 <table border="1" cellborder="0" cellpadding="4">
 114                 <tr><td>c3vertex</td></tr>
 115                 <tr><td color="gray" border="1" align="center"><font point-size="10">
 116                 Array of X,Y,Z coordinates,<br/>
 117                 with associated buffer object
 118                 </font></td></tr>
 119                 </table>
 120         >];
 121         c3normal [shape=none, label=<
 122                 <table border="1" cellborder="0" cellpadding="4">
 123                 <tr><td>c3normal</td></tr>
 124                 <tr><td color="gray" border="1" align="center"><font point-size="10">
 125                 Array of normals with<br/>
 126                 associated buffer object
 127                 </font></td></tr>
 128                 </table>
 129         >];
 130         c3tex [shape=none, label=<
 131                 <table border="1" cellborder="0" cellpadding="4">
 132                 <tr><td>c3tex</td></tr>
 133                 <tr><td color="gray" border="1" align="center"><font point-size="10">
 134                 Array of texture coordinates<br/>
 135                 with associated buffer object
 136                 </font></td></tr>
 137                 </table>
 138         >];
 139         c3indice [shape=none, label=<
 140                 <table border="1" cellborder="0" cellpadding="4">
 141                 <tr><td>c3indice</td></tr>
 142                 <tr><td color="gray" border="1" align="center"><font point-size="10">
 143                 Array of indices into<br/>
 144                 the other arrays
 145                 </font></td></tr>
 146                 </table>
 147         >];
 148         c3mat [shape=none, label=<
 149                 <table border="1" cellborder="0" cellpadding="4">
 150                 <tr><td>c3mat</td></tr>
 151                 <tr><td color="gray" border="1" align="center"><font point-size="10">
 152                 Geometry material related data<br/>
 153                 ie color, texture, program.
 154                 </font></td></tr>
 155                 </table>
 156         >];
 157         c3stl [shape=none, label=<
 158                 <table border="1" cellborder="0" cellpadding="4">
 159                 <tr><td>c3stl</td></tr>
 160                 <tr><td color="gray" border="1" align="center"><font point-size="10">
 161                 Loads ASCII STL model files<br/>
 162                 and generates corresponding c3object.
 163                 </font></td></tr>
 164                 </table>
 165         >];
 166         c3lines [shape=none, label=<
 167                 <table border="1" cellborder="0" cellpadding="4">
 168                 <tr><td>c3lines</td></tr>
 169                 <tr><td color="gray" border="1" align="center"><font point-size="10">
 170                 Converts segments into a textured<br/>
 171                 triangle mesh for wide, <br/>
 172                 antialiasied lines
 173                 </font></td></tr>
 174                 </table>
 175         >];
 176         c3sphere [shape=none, label=<
 177                 <table border="1" cellborder="0" cellpadding="4">
 178                 <tr><td>c3sphere</td></tr>
 179                 <tr><td color="gray" border="1" align="center"><font point-size="10">
 180                 Creares geometry for a sphere<br/>
 181                 with texture coordinaes&amp;normals
 182                 </font></td></tr>
 183                 </table>
 184         >];
 185         c3context -> c3context_view;
 186         c3context -> c3object [style=bold];
 187         c3context -> c3pixels [style=dashed];
 188         c3context -> c3program [style=dashed];
 189
 190         c3context_view -> c3camera;
 191
 192         { rank = same;  c3object; c3stl; }
 193         { rank = same;  c3geometry; c3lines; c3sphere; }
 194         c3stl -> c3object [ weight=0.1, color="gray" ];
 195         c3lines -> c3geometry [ weight=0.1, color="gray" ];
 196         c3sphere -> c3geometry [ weight=0.1, color="gray" ];
 197
 198         c3texture -> c3geometry;
 199         { node [style=dashed]; c3cairo; }
 200         c3cairo -> c3texture;
 201
 202         c3object -> c3geometry [style=bold];
 203         c3object -> c3texture;
 204         c3object -> c3cairo;
 205         c3object -> c3transform;
 206
 207         c3object -> c3object;
 208
 209         c3geometry -> c3vertex;
 210         c3geometry -> c3normal  ;
 211         c3geometry -> c3tex;
 212         c3geometry -> c3mat;
 213         c3geometry -> c3indice;
 214
 215         c3mat -> c3pixels;
 216         c3mat -> c3program;
 217         c3mat -> c3color;
 218
 219         c3texture -> c3pixels;
 220 };