/**
* @brief Render the full map from the camera's current position.
* @param camera The camera to render from
*/
void EQ3Map::render(RCamera* camera) {
vector3 pos;
int leaf, cluster;
/* find the leaf and cluster the camera is at */
camera->get_position(&pos);
leaf = find_leaf(&pos);
cluster = leafs[leaf].cluster;
//DEBUG("[Render::Q3Map] cluster = %i", cluster);
#if 0
/* render everything */
int face = 0;
for (; face < num_faces; ++face) {
if (faces[face].type == Q3_FACETYPE_POLYGON)
render_face(face);
}
#else
int i = num_leafs;
struct q3bsp_leaf_t* t_leaf = NULL;
for (; i >= 0; --i) {
t_leaf = &leafs[i];
/* check if this leaf cluster is visable from here */
if (!is_cluster_visable(cluster, t_leaf->cluster))
continue;
/* if this cluster is not in the camera frustum, skip it */
if (!camera->is_box_visable(t_leaf->mins[0], t_leaf->mins[1], t_leaf->mins[2],
t_leaf->maxs[0], t_leaf->maxs[1], t_leaf->maxs[2]))
continue;
/* render all the faces in this leaf */
int f = t_leaf->num_leaffaces;
for (; f >= 0; --f) {
int f_index = leaffaces[t_leaf->leafface + f].face;
render_face(f_index);
}
}
#endif
}
void
draw_face(void)
{
if (face_first)
createface();
face_rotate = old_face_rotate;
face_rotate = reduce_vsync(face_rotate);
face_time += face_rotate;
render_face();
drawface();
drawblur(5, 0.01f, 0.4f);
}
