git.mutantstargoat.com Git - vrfileman/blob - src/icon.cc

   1 #include <string.h>
   2 #include "icon.h"
   3 #include "fs.h"
   4 #include "meshgen.h"
   5 #include "mesh.h"
   6
   7 IconRenderer::~IconRenderer()
   8 {
   9 }
  10
  11 bool IconRenderer::init()
  12 {
  13         return true;
  14 }
  15
  16 void IconRenderer::shutdown()
  17 {
  18 }
  19
  20
  21 // Shapes icon renderer
  22 enum {
  23         SHAPE_SPHERE,
  24         SHAPE_BOX,
  25         SHAPE_TORUS,
  26         SHAPE_CONE,
  27         NUM_SHAPES
  28 };
  29
  30 struct ShapesIconsPriv {
  31         Mesh *shape[NUM_SHAPES];
  32 };
  33
  34 ShapesIcons::ShapesIcons()
  35 {
  36         priv = new ShapesIconsPriv;
  37         memset(priv, 0, sizeof *priv);
  38 }
  39
  40 ShapesIcons::~ShapesIcons()
  41 {
  42         shutdown();
  43         delete priv;
  44 }
  45
  46 bool ShapesIcons::init()
  47 {
  48         for(int i=0; i<NUM_SHAPES; i++) {
  49                 priv->shape[i] = new Mesh;
  50         }
  51
  52         Mat4 xform;
  53
  54         gen_geosphere(priv->shape[SHAPE_SPHERE], 0.5, 0);
  55         gen_box(priv->shape[SHAPE_BOX], 1, 1, 1);
  56         gen_torus(priv->shape[SHAPE_TORUS], 0.4, 0.1, 12, 6);
  57
  58         gen_cone(priv->shape[SHAPE_CONE], 0.5, 1.0, 8, 2, 1);
  59         xform.translation(0, -0.33, 0);
  60         priv->shape[SHAPE_CONE]->apply_xform(xform, Mat4::identity);
  61
  62         return true;
  63 }
  64
  65 void ShapesIcons::shutdown()
  66 {
  67         for(int i=0; i<NUM_SHAPES; i++) {
  68                 delete priv->shape[i];
  69         }
  70 }
  71
  72 static int fstype_shape(FSNodeType type)
  73 {
  74         switch(type) {
  75         case FSNODE_FILE:
  76                 return SHAPE_SPHERE;
  77         case FSNODE_DIR:
  78                 return SHAPE_BOX;
  79         case FSNODE_DEV:
  80                 return SHAPE_TORUS;
  81         default:
  82                 break;
  83         }
  84         return SHAPE_CONE;
  85 }
  86
  87 void ShapesIcons::draw(FSNode *node) const
  88 {
  89         int s = fstype_shape(node->type);
  90         priv->shape[s]->draw_wire();
  91 }