void Render(double time)
{
gl.Clear().ColorBuffer().DepthBuffer();
auto camera = CamMatrixf::Orbiting(
Vec3f(),
16.0,
FullCircles(time * 0.1),
Degrees(SineWave(time / 20.0) * 30)
);
// use the picking program
pick_prog.Use();
Uniform<Mat4f>(pick_prog, "CameraMatrix").Set(camera);
// query the number of values written to the feedabck buffer
GLuint picked_count = 0;
{
Query::Execution<GLuint> query_exec(
count_query,
Query::Target::
TransformFeedbackPrimitivesWritten,
picked_count
);
TransformFeedback::Activator xfb_act(
TransformFeedbackPrimitiveType::Points
);
// draw 36 instances of the cube
// the vertex shader will take care of their placement
cube_instr.Draw(cube_indices, 36);
//
xfb_act.Finish();
query_exec.WaitForResult();
}
std::map<GLfloat, GLint> picked_objs;
{
picked_instances.Bind(Buffer::Target::TransformFeedback);
BufferTypedMap<DepthAndID> picked_instances_map(
Buffer::Target::TransformFeedback,
BufferMapAccess::Read
);
picked_objs.insert(
picked_instances_map.Data(),
picked_instances_map.Data()+picked_count
);
}
draw_prog.Use();
Uniform<GLint> picked(draw_prog, "Picked");
if(picked_objs.empty()) picked = -1;
else picked = picked_objs.begin()->second;
Uniform<Mat4f>(draw_prog, "CameraMatrix").Set(camera);
// draw 36 instances of the cube
// the vertex shader will take care of their placement
cube_instr.Draw(cube_indices, 36);
}
/**
* 获取关注和拉黑某人的用户列表
* @param[in] uid 要查询的用户ID
* @param[out] followers 关注该用户的用户列表
* @param[out] blacklisters 拉黑该用户的用户列表
*/
void friend_load_followers_and_blacklisters(user_id_t uid,
friend_uid_list_t **followers, friend_uid_list_t **blacklisters)
{
if (!followers || !blacklisters)
return;
query_t *q = query_new(0);
query_select(q, "follower");
query_from(q, "follows");
query_where(q, "user_id = %"DBIdUID, uid);
*followers = query_exec(q);
q = query_new(0);
query_select(q, "user_id");
query_from(q, "blacklists");
query_where(q, "blocked = %"DBIdUID, uid);
*blacklisters = query_exec(q);
}
/*
{
groups: [
{
name: OPTIONAL TEXT,
descr: OPTIONAL TEXT,
boards: [
{ id: INTEGER, name: TEXT, unread: OPTIONAL BOOLEAN },
...
]
},
...
]
}
*/
int api_board_fav(void)
{
if (!session_id())
return WEB_ERROR_LOGIN_REQUIRED;
xml_node_t *root = set_response_root("bbs-board-fav",
XML_NODE_ANONYMOUS_JSON, XML_ENCODING_UTF8);
xml_node_t *groups = xml_new_node("groups", XML_NODE_CHILD_ARRAY);
xml_add_child(root, groups);
query_t *q = query_new(0);
query_select(q, "board, name, folder");
query_from(q, "fav_boards");
query_where(q, "user_id = %"DBIdUID, session_uid());
db_res_t *boards = query_exec(q);
q = query_new(0);
query_select(q, "id, name, descr");
query_from(q, "fav_board_folders");
query_where(q, "user_id = %"DBIdUID, session_uid());
db_res_t *folders = query_exec(q);
if (folders && boards) {
attach_group(groups, boards, FAV_BOARD_ROOT_FOLDER);
for (int i = db_res_rows(folders) - 1; i >= 0; --i) {
int id = db_get_integer(folders, i, 0);
xml_node_t *group = attach_group(groups, boards, id);
xml_attr_string(group, "name", db_get_value(folders, i, 1), true);
xml_attr_string(group, "descr", db_get_value(folders, i, 2), true);
}
}
db_clear(folders);
db_clear(boards);
return WEB_OK;
}
admf::admf(QWidget *parent) : QWidget(parent)
{
setupUi(this);
this->move(QApplication::desktop()->availableGeometry().center() - this->rect().center());
lv->setModel(&querymodel);
str_query = "SELECT user From Users";
query_exec();
//conects
QObject::connect(addUbt,SIGNAL(clicked()),this,SLOT(slot_user_add()));
QObject::connect(remUsBt,SIGNAL(clicked()),this,SLOT(slot_user_remove()));
QObject::connect(this,SIGNAL(signal_ch_good()),this,SLOT(slot_set_lsv()));
QObject::connect(lv,SIGNAL(clicked(const QModelIndex&)),this, SLOT(slot_lsv_case(const QModelIndex&)));
}
void admf::slot_set_lsv()
{
query_exec();
}
