long VFSPlugin_LWO::ReadSubChunk(void)
{
long id = ReadLong();
short len = ReadShort();
switch(id)
{
case ID_STIL: { read_unkn(id,len); }break;
case ID_COLR: { read_colr(len); }break;
case ID_DIFF: { read_diff(len); }break;
case ID_LUMI: { read_lumi(len); }break;
case ID_SPEC: { read_spec(len); }break;
case ID_REFL: { read_refl(len); }break;
case ID_TRAN: { read_tran(len); }break;
case ID_TRNL: { read_trnl(len); }break;
case ID_GLOS: { read_glos(len); }break;
case ID_SHRP: { read_shrp(len); }break;
case ID_SMAN: { read_sman(len); }break;
case ID_BUMP: { read_bump(len); }break;
case ID_SIDE: { read_unkn(id,len); }break;
case ID_BLOK: { read_unkn(id,len); }break;
case ID_IMAP: { read_unkn(id,len); }break;
case ID_TMAP: { read_unkn(id,len); }break;
case ID_IMAG: { read_unkn(id,len); }break;
case ID_CHAN: { read_unkn(id,len); }break;
default: { read_unkn(id,len); }break;
};
return len + 6;
}
void my_setup(int argc, char **argv){
firstPersonView = 1;
bogus = 1;
num_objects = num_lights = 0;
// initialize global shape defaults and mode for drawing
crt_render_mode = GL_POLYGON;
crt_shape = 0;
crt_rs = 90;
crt_vs = 90;
my_assert(argc >1, "need to supply a spec file");
read_spec(argv[1]);
return;
}
void my_setup(int argc, char **argv){
firstPersonView = 1;
num_objects = num_lights = 0;
// initialize global shape defaults and mode for drawing
crt_render_mode = GL_POLYGON;
crt_shape = 0;
crt_rs = 40;
crt_vs = 40;
//If you want to allow the user to type in the spec file
//then modify the following code.
//Otherwise, the program will attempt to load the file as specified
//on the command line:
//EX: ./glmain spec3
my_assert(argc >1, "need to supply a spec file");
read_spec(argv[1]);
return;
}
static int
parse_line(struct mtree_reader *r, char *s)
{
char *p, *ep;
int ret, esc;
/* First get rid of comment part and blanks at the end of the line. */
for (p = s; (p = strchr(p, '#')) != NULL; p++) {
esc = 0;
/* Make sure the comment char is not escaped. */
if (p != s) {
ep = p - 1;
do {
if (*ep != '\\')
break;
esc++;
} while (ep-- != s);
}
if ((esc % 2) == 0) {
*p = '\0';
break;
}
}
switch (*s) {
case '\0': /* empty line */
ret = 0;
break;
case '/': /* special commands */
ret = read_command(r, s);
break;
default: /* specification */
ret = read_spec(r, s);
break;
}
return (ret);
}
int main(int argc, char **argv)
{
glutInit(&argc, argv);
// depth buffer not really needed, but whatever
glutInitDisplayMode(GLUT_RGBA | GLUT_DOUBLE | GLUT_DEPTH);
glutInitWindowPosition(100, 100);
glutInitWindowSize(WINDOW_WIDTH, WINDOW_HEIGHT);
glutCreateWindow("Ray Tracer");
my_assert(argc >1, "need to supply a spec file");
read_spec(argv[1]);
initGL();
glutDisplayFunc(displayScene);
glutReshapeFunc(resizeWindow);
glutIdleFunc(idle);
glutMainLoop();
return 0;
}
static enum node_which read_spec(enum spec_move *move, size_t *repeat,
size_t *indent, const char *s) {
static __thread struct idents_map map;
init_read_spec_map(&map);
size_t whites = 0;
while (s[0] == ' ') {
whites += 1;
s += 1;
}
ssize_t d = whites - *indent;
if (d == +1) {
*move = DOWN;
*repeat = 1;
} else if (d == 0) {
*move = NEXT;
*repeat = 1;
} else if (d < 0) {
*move = UP;
*repeat = - d;
}
*indent = whites;
const char *end = s;
while (end[0] != '\0') {
end += 1;
}
struct token tok = { .t = IDENT, .value = s, .len = end - s, };
ident *code = idents_map_get(&map, tok);
assert(code != NULL);
return (enum node_which) *code;
}
void check_structure(struct node *node, ...) {
va_list ap;
va_start(ap, node);
struct node *n = node;
size_t indent = 0;
bool first = true;
while (true) {
const char *s = va_arg(ap, const char *);
if (s == NULL) {
break;
}
enum spec_move move = 0;
size_t repeat = 0;
enum node_which which = read_spec(&move, &repeat, &indent, s);
if (!first) {
switch (move) {
case DOWN:
n = subs_first(n);
break;
case UP:
while (repeat > 0) {
n = parent(n);
repeat -= 1;
}
n = next(n);
break;
case NEXT:
n = next(n);
break;
}
}
first = false;
assert(n != NULL && which == n->which && "Failed structure check");
}
va_end(ap);
}
/** This function creates a series of spec files with typos in the standard
* keys and checks to see whether the number of typos returned by \
* check_levenshtein_distances() (run through read_spec()) is as expected.
*/
void levenshtein_tests(){
char *spec1;
asprintf(&spec1, "1.spec");
char *spec2;
asprintf(&spec2, "2.spec");
char *spec3;
asprintf(&spec3, "3.spec");
char *spec4;
asprintf(&spec4, "4.spec");
char *spec5;
asprintf(&spec5, "5.spec");
write_a_file(spec1,
"\n"
"database: demo.db\n"
"\n"
"input {\n"
" input file: dc_pums_08.csv\n"
" output table: dc \n "
" overwrite: y \n "
"} \n "
" \n"
"fields { \n"
"SCHL: int 0-24 \n"
"WAGP: real\n"
"}\n"
"impute { \n"
" min group size: 3\n"
" draw count: 3\n"
" seed: 2332\n"
"}\n"
);
write_a_file(spec2,
"\n"
"database: demo.db\n"
"\n"
"input {\n"
"inpt file: dc_pums_08.csv\n"
"output table: dc \n "
"overwrite: y \n "
"} \n "
" \n"
"fields { \n"
"AGEP: int 0-116} \n"
"\n"
"recodes{\n"
"CATAGE {\n"
"1|AGEP between 0 and 15\n"
"2|AGEP between 16 and 64\n"
"3|} \n"
"}"
);
write_a_file(spec3,
"\n"
"database: demo.db\n"
"\n"
"input{\n"
"input file: dc_pums_08.csv\n"
"outpt table: dc \n "
"ovewrite: y} \n "
" \n"
"fields { \n"
"SCHL: int 0-24 \n"
"WAGP: real\n"
"}\n"
"impute {\n"
" sed: 2332:\n"
" min gruop size: 3\n"
" draw count: 3\n"
"}\n"
);
write_a_file(spec4,
"\n"
"databas: demo.db\n"
"\n"
"input {\n"
"input file: dc_pums_08.csv\n"
"output table: dc \n "
"ovewrite: y \n "
"} \n "
" \n"
"fields { \n"
"AGEP: int 0-116} \n"
"\n"
"checks {\n"
"AGEP < 0 \n"
"\n"
"AGEP > 95 => AGEP = 95 }\n"
);
write_a_file(spec5,
"database: demo.db\n"
"\n"
"database: demo.db\n"
"impute {\n"
"inupt tabl: dc \n"
"draw counn: 3\n"
"seed:2332\n"
"methd: hot deck\n}"
);
char *db_dummy;
read_spec(&spec1, &db_dummy);
int num_typos_spec1 = get_num_typos();
printf("There were %d typos when reading %s\n", num_typos_spec1, spec1);
assert_equals(get_num_typos(), 0);
read_spec(&spec2, &db_dummy);
int num_typos_spec2 = get_num_typos();
printf("There were %d typos when reading %s\n", num_typos_spec2, spec2);
assert_equals(get_num_typos(), 1);
read_spec(&spec3, &db_dummy);
int num_typos_spec3 = get_num_typos();
printf("There were %d typos when reading %s\n", num_typos_spec3, spec3);
assert_equals(get_num_typos(), 4);
read_spec(&spec4, &db_dummy);
int num_typos_spec4 = get_num_typos();
printf("There were %d typos when reading %s\n", num_typos_spec4, spec4);
assert_equals(get_num_typos(), 1);
read_spec(&spec5, &db_dummy);
int num_typos_spec5 = get_num_typos();
printf("There were %d typos when reading %s\n", num_typos_spec5, spec5);
assert_equals(get_num_typos(), 3);
}
/** This function creates a series of spec files with paste in macros used
* instead of normal keys. The tests will ensure that the correct keys are
* getting written to the keys table by running read_spec() and then using
* apop functions to verify that the keys are indeed in the spec file
*/
void pastein_tests(){
char *spec1;
asprintf(&spec1, "1.spec");
char *spec2;
asprintf(&spec2, "2.spec");
char *spec3;
asprintf(&spec3, "3.spec");
char *spec4;
asprintf(&spec4, "4.spec");
char *spec5;
asprintf(&spec5, "5.spec");
/* Standard test here: creating a macro with a few sub keys and calling it on its own
* in the impute key. If something goes wrong here it's because there's something
* fundamentally wrong with the paste in macro (because there's only one so there's
* nothing too complex going on).
*/
write_a_file(spec1,
"\n"
"database: demo.db\n"
"verbose: 2\n"
"catagesex{\n"
" min group size: 3\n"
" draw count: 3\n"
" seed: 2332\n"
" categories {\n"
" CATAGE\n"
" SEX\n"
" }\n"
"}\n"
"\n"
"input {\n"
" input file: dc_pums_08.csv\n"
" output table: dc \n "
" overwrite: y \n "
"} \n "
" \n"
"fields { \n"
"SCHL: int 0-24 \n"
"WAGP: real\n"
"\n}"
"impute{\n"
" input table: viewdc\n"
" output table: imputes\n"
" paste in: catagesex\n"
" method: hot deck\n"
" output vars: SCHL\n"
"}\n"
"impute{\n"
" input table: viewdc\n"
" output table: imputes\n"
" paste in: catagesex\n"
" method: hot deck\n"
" output vars: WAGP\n"
"}\n"
);
/* Creating test here that uses two macros that are used concurrently but that do not
* call each other. tables{...} and catagesex{...} are each used in impute{...} but
* they do not "paste each other in". This will be tested in spec 3.
*/
write_a_file(spec2,
"\n"
"database: demo.db\n"
"verbose: 2\n"
"catagesex{\n"
" min group size: 3\n"
" draw count: 3\n"
" seed: 2332\n"
" categories {\n"
" CATAGE\n"
" SEX\n"
" }\n"
"}\n"
"tables{\n"
" input table: viewdc\n"
" output table: impuTable\n" //To account for analysts who like camel case
"}\n"
"\n"
"input {\n"
" paste in: tables\n"
" input file: dc_pums_08.csv\n"
" output table: dc \n "
" overwrite: y \n "
"} \n "
" \n"
"fields { \n"
"SCHL: int 0-24 \n"
"WAGP: real\n"
"\n}"
"impute{\n"
" paste in: tables\n"
" paste in: catagesex\n"
" method: hot deck\n"
" output vars: SCHL\n"
"}\n"
"impute{\n"
" paste in: tables\n"
" paste in: catagesex\n"
" method: hot deck\n"
" output vars: WAGP\n"
"}\n"
);
/* More complicated test that tests the ability of a macro to use another macro in its
* own definition. For instance, it tests something along the lines of
* catagesex{paste in: impute stuff \n paste in: categories}
*/
write_a_file(spec3,
"\n"
"database: demo.db\n"
"verbose: 2\n"
"imputestuff{\n"
" min group size: 3\n"
" draw count: 3\n"
" seed: 2332\n"
"}\n"
"categoriesstuff {\n"
" categories{\n"
" CATAGE\n"
" SEX\n"
" }\n"
"}\n"
"catagesex{\n"
" paste in: imputestuff\n"
" paste in: categoriesstuff\n"
"}\n"
"\n"
"input {\n"
" input file: dc_pums_08.csv\n"
" output table: dc \n "
" overwrite: y \n "
"} \n "
" \n"
"fields { \n"
"SCHL: int 0-24 \n"
"WAGP: real\n"
"\n}"
"impute{\n"
" input table: viewdc\n"
" output table: imputes\n"
" paste in: catagesex\n"
" method: hot deck\n"
" output vars: SCHL\n"
"}\n"
"impute{\n"
" input table: viewdc\n"
" output table: imputes\n"
" paste in: catagesex\n"
" method: hot deck\n"
" output vars: WAGP\n"
"}\n"
);
/* Tests whether it's possible to create a macro that comprises the entire spec file
* (which, of course, is then pasted in on its own). This includes other macros that
* are written within the overarching macro itself. Possibly overkill? But I think
* it's worth it to test given that different analysts might include big portions of
* the spec file separately and could decide to use a macro to do so.
*/
write_a_file(spec4,
"\n"
"database: demo.db\n"
"wholeSpec{\n"
"verbose: 2\n"
"catagesex{\n"
" min group size: 3\n"
" draw count: 3\n"
" seed: 2332\n"
" categories {\n"
" CATAGE\n"
" SEX\n"
" }\n"
"}\n"
"\n"
"input {\n"
" input file: dc_pums_08.csv\n"
" output table: dc \n "
" overwrite: y \n "
"} \n "
" \n"
"fields { \n"
"SCHL: int 0-24 \n"
"WAGP: real\n"
"\n}"
"impute{\n"
" input table: viewdc\n"
" output table: imputes\n"
" paste in: catagesex\n"
" method: hot deck\n"
" output vars: SCHL\n"
"}\n"
"impute{\n"
" input table: viewdc\n"
" output table: imputes\n"
" paste in: catagesex\n"
" method: hot deck\n"
" output vars: WAGP\n"
"}\n"
"}\n"
"paste in: wholeSpec\n"
);
char *db_dummy;
char *imp_min_grp, *imp_drw_cnt, *imp_seed, *imp_categories;
read_spec(&spec1, &db_dummy);
asprintf(&imp_min_grp, "impute/min group size");
asprintf(&imp_drw_cnt, "impute/draw count");
asprintf(&imp_seed, "impute/seed");
asprintf(&imp_categories, "impute/categories");
apop_data *spec1_keys1 = apop_query_to_text("select * from keys where key like "
"'impute/m%%'");
printf("spec1_keys1->text[0][0] is given by: %s.\n", spec1_keys1->text[0][0]);
assert(!strcmp(imp_min_grp, spec1_keys1->text[0][0]));
apop_data *spec1_keys2 = apop_query_to_text("select * from keys where key like "
"'impute/d%%'");
printf("spec1_keys2->text[0][0] is given by: %s.\n", spec1_keys2->text[0][0]);
assert(!strcmp(imp_drw_cnt, spec1_keys2->text[0][0]));
apop_data *spec1_keys3 = apop_query_to_text("select * from keys where key like "
"'impute/s%%'");
printf("spec1_keys3->text[0][0] is given by: %s.\n", spec1_keys3->text[0][0]);
assert(!strcmp(imp_seed, spec1_keys3->text[0][0]));
apop_data *spec1_keys4 = apop_query_to_text("select * from keys where key like "
"'impute/c%%'");
printf("spec1_keys4->text[0][0] is given by: %s.\n", spec1_keys4->text[0][0]);
assert(!strcmp(imp_categories, spec1_keys4->text[0][0]));
apop_data_free(spec1_keys1);
apop_data_free(spec1_keys2);
apop_data_free(spec1_keys3);
apop_data_free(spec1_keys4);
read_spec(&spec2, &db_dummy);
char *inpt_inpt_table;
char *inpt_otpt_table;
asprintf(&inpt_inpt_table, "input/input table");
asprintf(&inpt_otpt_table, "input/output table");
apop_data *spec2_keys1 = apop_query_to_text("select * from keys where key like "
"'impute/m%%'");
printf("spec2_keys1->text[0][0] is given by: %s.\n", spec2_keys1->text[0][0]);
assert(!strcmp(imp_min_grp, spec2_keys1->text[0][0]));
apop_data *spec2_keys2 = apop_query_to_text("select * from keys where key like "
"'impute/d%%'");
printf("spec2_keys2->text[0][0] is given by: %s.\n", spec2_keys2->text[0][0]);
assert(!strcmp(imp_drw_cnt, spec2_keys2->text[0][0]));
apop_data *spec2_keys3 = apop_query_to_text("select * from keys where key like "
"'impute/s%%'");
printf("spec2_keys3->text[0][0] is given by: %s.\n", spec2_keys3->text[0][0]);
assert(!strcmp(imp_seed, spec2_keys3->text[0][0]));
apop_data *spec2_keys4 = apop_query_to_text("select * from keys where key like "
"'impute/c%%'");
printf("spec2_keys4->text[0][0] is given by: %s.\n", spec2_keys4->text[0][0]);
assert(!strcmp(imp_categories, spec2_keys4->text[0][0]));
apop_data *spec2_keys5 = apop_query_to_text("select * from keys where key like "
"'input/input t%%'");
printf("spec2_keys5->text[0][0] is given by: %s.\n", spec2_keys5->text[0][0]);
assert(!strcmp(inpt_inpt_table, spec2_keys5->text[0][0]));
apop_data *spec2_keys6 = apop_query_to_text("select * from keys where key like "
"'input/output t%%'");
printf("spec2_keys6->text[0][0] is given by: %s.\n", spec2_keys6->text[0][0]);
assert(!strcmp(inpt_otpt_table, spec2_keys6->text[0][0]));
apop_data_free(spec2_keys1);
apop_data_free(spec2_keys2);
apop_data_free(spec2_keys3);
apop_data_free(spec2_keys4);
apop_data_free(spec2_keys5);
apop_data_free(spec2_keys6);
read_spec(&spec3, &db_dummy);
apop_data *spec3_keys1 = apop_query_to_text("select * from keys where key like "
"'impute/m%%'");
printf("spec3_keys1->text[0][0] is given by: %s.\n", spec3_keys1->text[0][0]);
assert(!strcmp(imp_min_grp, spec3_keys1->text[0][0]));
apop_data *spec3_keys2 = apop_query_to_text("select * from keys where key like "
"'impute/d%%'");
printf("spec3_keys2->text[0][0] is given by: %s.\n", spec3_keys2->text[0][0]);
assert(!strcmp(imp_drw_cnt, spec3_keys2->text[0][0]));
apop_data *spec3_keys3 = apop_query_to_text("select * from keys where key like "
"'impute/s%%'");
printf("spec3_keys3->text[0][0] is given by: %s.\n", spec3_keys3->text[0][0]);
assert(!strcmp(imp_seed, spec3_keys3->text[0][0]));
apop_data *spec3_keys4 = apop_query_to_text("select * from keys where key like "
"'impute/c%%'");
printf("spec3_keys4->text[0][0] is given by: %s.\n", spec3_keys4->text[0][0]);
assert(!strcmp(imp_categories, spec3_keys4->text[0][0]));
apop_data_free(spec3_keys1);
apop_data_free(spec3_keys2);
apop_data_free(spec3_keys3);
apop_data_free(spec3_keys4);
/* This is spec file that tests whether paste in works for pasting in the entire spec
* file (without the database -- pasting in database has not been tested yet). spec 4
* paste in stuff is tested by just testing for an assortment of keys.
*/
read_spec(&spec4, &db_dummy);
/* DV - ATTENTION:
* This test is failing right now so I've put in an if statement below to exit when
* there's no impute key to avoid a segfault in the testing. We need to fix the bug
* that is preventing paste in from allowing an entire spec file (minus the database)
* to be pasted in.
*/
apop_data *spec4_keys1 = apop_query_to_text("select * from keys where key like "
"'impute/m%%'");
if(get_key_word("impute", NULL) == NULL) return;
printf("spec4_keys1->text[0][0] is given by: %s.\n", spec4_keys1->text[0][0]);
assert(!strcmp(imp_min_grp, spec4_keys1->text[0][0]));
apop_data *spec4_keys2 = apop_query_to_text("select * from keys where key like "
"'impute/d%%'");
printf("spec4_keys2->text[0][0] is given by: %s.\n", spec4_keys2->text[0][0]);
assert(!strcmp(imp_drw_cnt, spec4_keys2->text[0][0]));
apop_data *spec4_keys3 = apop_query_to_text("select * from keys where key like "
"'impute/s%%'");
printf("spec4_keys3->text[0][0] is given by: %s.\n", spec4_keys3->text[0][0]);
assert(!strcmp(imp_seed, spec4_keys3->text[0][0]));
apop_data *spec4_keys4 = apop_query_to_text("select * from keys where key like "
"'impute/c%%'");
printf("spec4_keys4->text[0][0] is given by: %s.\n", spec4_keys4->text[0][0]);
assert(!strcmp(imp_categories, spec4_keys4->text[0][0]));
apop_data *spec4_keys5 = apop_query_to_text("select * from keys where key like "
"'input/input t%%'");
printf("spec4_keys5->text[0][0] is given by: %s.\n", spec4_keys5->text[0][0]);
assert(!strcmp(inpt_inpt_table, spec4_keys5->text[0][0]));
apop_data *spec4_keys6 = apop_query_to_text("select * from keys where key like "
"'input/output t%%'");
printf("spec4_keys6->text[0][0] is given by: %s.\n", spec4_keys6->text[0][0]);
assert(!strcmp(inpt_otpt_table, spec4_keys6->text[0][0]));
apop_data_free(spec4_keys1);
apop_data_free(spec4_keys2);
apop_data_free(spec4_keys3);
apop_data_free(spec4_keys4);
apop_data_free(spec4_keys5);
apop_data_free(spec4_keys6);
free(imp_min_grp);
free(imp_drw_cnt);
free(imp_seed);
free(imp_categories);
free(inpt_inpt_table);
free(inpt_otpt_table);
free(spec1);
free(spec2);
free(spec3);
free(spec4);
free(spec5);
printf("Reached end of test.\n");
}