void TestGame::draw_triangle(Vertex v1, Vertex v2, Vertex v3,
Texture * texture) {
if (v1.coordinates.y > v2.coordinates.y)
swap(v1, v2);
if (v2.coordinates.y > v3.coordinates.y)
swap(v2, v3);
if (v1.coordinates.y > v2.coordinates.y)
swap(v1, v2);
if (lineside2d(v2.coordinates, v1.coordinates, v3.coordinates) > 0) {
for (int y = max((int)v1.coordinates.y, 0);
y <= min((int)v3.coordinates.y, ENGINE_HEIGHT - 1); y++) {
if (y < v2.coordinates.y)
scan_line(y, &v1, &v3, &v1, &v2, texture);
else
scan_line(y, &v1, &v3, &v2, &v3, texture);
}
}
else {
for (int y = max((int)v1.coordinates.y, 0);
y <= min((int)v3.coordinates.y, ENGINE_HEIGHT - 1); y++) {
if (y < v2.coordinates.y)
scan_line(y, &v1, &v2, &v1, &v3, texture);
else
scan_line(y, &v2, &v3, &v1, &v3, texture);
}
}
}
static void cpuinfo_intel(FILE *f)
{
char *key, *val;
int n_processor = 0;
int n_sibling = 1;
int n_core_proc = 1;
rewind(f);
while (scan_line(f, &key, &val)) {
if (strcmp(key, "processor") == 0) {
n_processor++;
}
else if (strcmp(key, "model name") == 0) {
if (n_processor == 1) proc_name = strdup(val);
}
else if (strcmp(key, "cpu MHz") == 0) {
if (n_processor == 1) {
sscanf(val, "%lf", &proc_clock_freq);
proc_clock_freq /= 1000.0; /* MHz -> GHz */
}
}
else if (strcmp(key, "siblings") == 0) {
sscanf(val, "%d", &n_sibling);
}
else if (strcmp(key, "cpu cores") == 0) {
sscanf(val, "%d", &n_core_proc);
}
}
num_proc_node = n_processor / n_sibling;
num_core_node = n_core_proc * num_proc_node;
}
void Parser::scan()
{
if (!scan_char())
return;
for(; !src->eof();)
{
if (current_char == L_SECTION)
{
scan_section();
//we'll skip everything after R_SECTION
// put your comments there or w/e
//Also
// let's skip all empty lines
do
skip_until_after(NEWLINE);
while (current_char == NEWLINE);
}
else
{
scan_line();
do
skip_until_after(NEWLINE);
while (current_char == NEWLINE);
}
}
};
void draw_polygons( struct matrix *polygons, screen s, color c, struct matrix* zbuffer ) {
int i;
for( i=0; i < polygons->lastcol-2; i+=3 ) {
if ( calculate_dot( polygons, i ) < 0) {
draw_line( polygons->m[0][i],
polygons->m[1][i],
polygons->m[2][i],
polygons->m[0][i+1],
polygons->m[1][i+1],
polygons->m[2][i+1],
s, c, zbuffer);
draw_line( polygons->m[0][i+1],
polygons->m[1][i+1],
polygons->m[2][i+1],
polygons->m[0][i+2],
polygons->m[1][i+2],
polygons->m[2][i+2],
s, c, zbuffer);
draw_line( polygons->m[0][i+2],
polygons->m[1][i+2],
polygons->m[2][i+2],
polygons->m[0][i],
polygons->m[1][i],
polygons->m[2][i],
s, c, zbuffer);
scan_line( polygons->m[0][i], polygons->m[1][i], polygons->m[2][i],
polygons->m[0][i+1],polygons->m[1][i+1],polygons->m[2][i+1],
polygons->m[0][i+2],polygons->m[1][i+2],polygons->m[2][i+2],
s, c, zbuffer);
}
}
}
int main(void)
{
float temp[12][31];
float d_min[12];
float d_max[12];
float d_avg[12];
int d_count[12];
int d_year[12];
int d_month[12];
char buff[1000];
int n_months = 0;
for (int j = 0; j < 12 && fgets(buff, 300, stdin) != NULL; j++)
{
int year, month;
int ndays = scan_line(buff, temp[j], &month, &year);
if (ndays < 0)
break;
float maxt = max(ndays, temp[j]);
float mint = min(ndays, temp[j]);
float avgt = avg(ndays, temp[j]);
int count = cnt(ndays, temp[j]);
printf("%.4d-%.2d: days = %d, min = %6.2f, avg = %6.2f, max = %6.2f\n", year, month, count, mint, avgt, maxt);
d_min[j] = mint;
d_max[j] = maxt;
d_avg[j] = avgt;
d_count[j] = count;
d_year[j] = year;
d_month[j] = month;
n_months = j + 1;
}
dump_data("Data all read", n_months, temp, d_min, d_max, d_avg, d_count, d_year, d_month);
return 0;
}
static void meminfo_mac(FILE *f)
{
char *key, *val;
while (scan_line(f, &key, &val)) {
if (strcmp(key, "Memory") == 0) {
sscanf(val, "%lf GB", &mem_node);
}
}
}
static void scan_triangle(REAL tri[][2], int z, int *n, int vox[][3], int maxv)
{
REAL *p[3], *t, lin[2];
REAL x1, x2, y1, y2;
int y, ye, i;
/* sort p into ascending order of y */
p[0] = tri[0]; p[1] = tri[1]; p[2] = tri[2];
if (p[1][1]<p[0][1]) {t = p[1]; p[1] = p[0]; p[0] = t;}
if (p[2][1]<p[1][1]) {t = p[2]; p[2] = p[1]; p[1] = t;}
if (p[1][1]<p[0][1]) {t = p[1]; p[1] = p[0]; p[0] = t;}
/* find lower lines cutting triangle where y is integer */
for(y=ceil(p[0][1]), ye=floor(p[1][1]); y<=ye; y++)
{
x1 = p[0][0]; y1 = p[0][1];
for(i=0; i<2; i++)
{
x2 = p[i+1][0]; y2 = p[i+1][1];
if (y2-y1<=0)
lin[i] = (x1+x2)/2.0;
else
lin[i] = (x1*(y2-y)+x2*(y-y1))/(y2-y1);
}
scan_line(lin,y,z, n,vox,maxv);
}
/* find upper lines cutting triangle where y is integer */
for(y=ceil(p[1][1]), ye=floor(p[2][1]); y<=ye; y++)
{
x2 = p[2][0]; y2 = p[2][1];
for(i=0; i<2; i++)
{
x1 = p[i][0]; y1 = p[i][1];
if (y2-y1<=0)
lin[i] = (x1+x2)/2.0;
else
lin[i] = (x1*(y2-y)+x2*(y-y1))/(y2-y1);
}
scan_line(lin,y,z, n,vox,maxv);
}
}
void xml_scan(CLASS_DISPLAY *d, int ac, char **av)
{
char *s;
BOOL check;
FD xml;
check = FALSE;
display_init(d);
if (ac != 2 || (xml = open(av[1], O_RDWR)) == -1)
lerror(USAGE);
if ((check = check_fd(get_next_line(xml), xml, INIT, &s)) == FALSE)
lerror(USAGE);// || WRONG_FILE ?
while ((check = check_fd(s, xml, END, &s)))
scan_line(d, xml, s);
}
/*======== void draw_polygons() ==========
Inputs: struct matrix *polygons
screen s
color c
Returns:
04/16/13 13:13:27
jdyrlandweaver
====================*/
void draw_polygons( struct matrix *polygons, screen s, color c ) {
int i;
if ( polygons->lastcol < 3 ) {
printf("Need at least 3 points to draw a polygon!\n");
return;
}
printf("\n\n");
for( i=0; i < polygons->lastcol-2; i+=3 ) {
if ( calculate_dot( polygons, i ) >= 0 ) {
// printf("drawing polygon %d\n", i/3);
c.red = rand() % 255;
c.blue = rand() % 255;
c.green = rand() %255;
draw_line( polygons->m[0][i],
polygons->m[1][i],
polygons->m[2][i],
polygons->m[0][i+1],
polygons->m[1][i+1],
polygons->m[2][i+1],
s, c);
draw_line( polygons->m[0][i+1],
polygons->m[1][i+1],
polygons->m[2][i+1],
polygons->m[0][i+2],
polygons->m[1][i+2],
polygons->m[2][i+2],
s, c);
draw_line( polygons->m[0][i+2],
polygons->m[1][i+2],
polygons->m[2][i+2],
polygons->m[0][i],
polygons->m[1][i],
polygons->m[2][i],
s, c);
//printf("wu tang clan aint nuthin to f**k with\n");
scan_line(polygons->m, s, c, i);
//printf("Hello2\n");
}
}
}
int
set_num_fans(char *line)
{
unsigned int input_val;
if (id_header.num_fans == 0) {
if (scan_line(line, &input_val) == ERROR)
return (ERROR);
id_header.num_fans = input_val;
running_offset += NUM_FAN_SIZE +
(id_header.num_fans * FAN_BLOCK_SIZE);
id_header.fan_block = malloc(id_header.num_fans *
FAN_BLOCK_SIZE);
return (NO_ERROR);
} else {
printf("ERROR: Already initialized num_fans\n");
return (ERROR);
}
}
void maprof_read_cpuinfo(const char *cpuinfo)
{
FILE *f;
char *key, *val;
cpuinfo_first = 0;
#ifdef __APPLE__
if (cpuinfo == NULL) {
f = popen("system_profiler SPHardwareDataType", "r");
if (f == NULL) {
perror(NULL);
cpuinfo_unknown();
return;
}
cpuinfo_mac(f);
pclose(f);
return;
}
#else
if (cpuinfo == NULL) cpuinfo = "/proc/cpuinfo";
#endif
if ((f = fopen(cpuinfo, "r")) == NULL) {
perror(cpuinfo);
cpuinfo_unknown();
return;
}
if (scan_line(f, &key, &val)) {
if (strcmp(key, "processor") == 0) {
cpuinfo_intel(f);
} else if (strcmp(key, "cpu") == 0) {
cpuinfo_sparc(f);
} else {
cpuinfo_unknown();
}
} else {
cpuinfo_unknown();
}
fclose(f);
}
image::image( char* img_data, unsigned size ){
width = ((unsigned*)img_data)[0];
height = ((unsigned*)img_data)[1];
unsigned depth = ((unsigned*)img_data)[2];
data = new color[ height * width ];
unsigned char* img_contents = (unsigned char*)((unsigned*)img_data + 3);
for( unsigned iy=0; iy<height; iy++ ){
color* row = scan_line( iy );
for( unsigned ix=0; ix<width; ++ix, ++row ){
unsigned short c=127*255;
c = *img_contents;
img_contents++;
c <<= 6;
*row = color( c,c,c );
}
}
}
int
update_fan_table(char *parameter, char *line)
{
int i = 0, offset = 0;
unsigned int input_val;
int size;
unsigned char *data_ptr;
while (strcmp(fan_parameters[i].name, parameter)) {
offset += fan_parameters[i++].size;
if (fan_parameters[i].name == NULL) {
fprintf(stderr,
"%s is not a valid fan parameter\n", parameter);
return (ERROR);
}
}
size = fan_parameters[i].size;
data_ptr = cur_fan_table->fan_data;
if (strcmp(parameter, "fan-min-range") == 0) {
offset = FAN_MIN_RANGE_SZ * current_fan_pair;
current_fan_pair++;
data_ptr = cur_fan_table->fan_ctl_data;
if ((fan_min_range_scan(line, &input_val) == ERROR))
return (ERROR);
} else if ((scan_line(line, &input_val) == ERROR))
return (ERROR);
if (strcmp(parameter, "num-ctl-pairs") == 0) {
num_fan_ctl_pairs = input_val;
cur_fan_table->fan_ctl_data =
(unsigned char *) malloc(FAN_MIN_RANGE_SZ *
num_fan_ctl_pairs);
cur_fan_table->fan_pair_size = num_fan_ctl_pairs *
FAN_MIN_RANGE_SZ;
}
write_bytes(input_val, size, offset, data_ptr);
return (NO_ERROR);
}
int
update_env_table(char *parameter, char *line)
{
int i = 0, offset = 0;
unsigned int input_val;
int size;
unsigned char *data_ptr;
while (strcmp(env_parameters[i].name, parameter)) {
offset += env_parameters[i++].size;
if (env_parameters[i].name == NULL) {
fprintf(stderr,
"%s is not a valid env parameter\n", parameter);
return (ERROR);
}
}
size = env_parameters[i].size;
data_ptr = cur_env_table->env_data;
if (strcmp(parameter, "correction") == 0) {
offset = COR_SIZE * current_correction;
current_correction++;
size = COR_SIZE;
data_ptr = cur_env_table->correction_data;
if ((correction_scan(line, &input_val) == ERROR))
return (ERROR);
} else if ((scan_line(line, &input_val) == ERROR))
return (ERROR);
if (strcmp(parameter, "num-corrections") == 0) {
num_corrections = input_val;
cur_env_table->correction_data =
(unsigned char *) malloc(COR_SIZE * num_corrections);
cur_env_table->correction_size = num_corrections * COR_SIZE;
}
write_bytes(input_val, size, offset, data_ptr);
return (NO_ERROR);
}
int main()
{
zmq::context_t context(1);
zmq::socket_t socket_rec(context, ZMQ_PULL);
socket_rec.connect("tcp://192.168.8.102:5557"); //localhost
zmq::socket_t socket_sink(context, ZMQ_PUSH);
socket_sink.connect("tcp://192.168.8.102:5558"); //localhost
int line;
std::string scanned_line;
while (true)
{
line = std::stoi(s_recv(socket_rec));
scanned_line = scan_line(line);
std::cout << "received: " << line << std::endl;
s_send(socket_sink, std::string("head3: ") + std::to_string(line) + " :: " + scanned_line);
}
}
int main(int argc,char **argv){
char line[80]; /* line of text */
int vowels = 0; /* vowel counter */
int consonants = 0; /* consonant counter */
int digits = 0; /* digit counter */
int whitespace = 0; /* whitespace counter */
int other = 0; /* remaining character counter */
printf("Enter a line of text below:\n");
scanf("%[^\n]", line);
scan_line(line, &vowels, &consonants, &digits, &whitespace, &other);
printf("\nNO. of vowels: %d", vowels);
printf("\nNo. of consonants: %d", consonants);
printf("\nNo. of digits: %d", digits);
printf("\nNo. of whitespace characters: %d", whitespace);
printf("\nNo. of other characters: %d", other);
return 0;
}
static void cpuinfo_mac(FILE *f)
{
char *key, *val;
int total_cores;
while (scan_line(f, &key, &val)) {
if (strcmp(key, "Processor Name") == 0) {
proc_name = strdup(val);
}
else if (strcmp(key, "Processor Speed") == 0) {
sscanf(val, "%lf GHz", &proc_clock_freq);
}
else if (strcmp(key, "Number of Processors") == 0) {
sscanf(val, "%d", &num_proc_node);
}
else if (strcmp(key, "Total Number of Cores") == 0) {
sscanf(val, "%d", &total_cores);
}
}
num_core_node = total_cores / num_proc_node;
}
void maprof_read_meminfo(const char *meminfo)
{
FILE *f;
char *key, *val;
long int mem;
meminfo_first = 0;
#ifdef __APPLE__
if (meminfo == NULL) {
f = popen("system_profiler SPHardwareDataType", "r");
if (f == NULL) {
perror(NULL);
meminfo_unknown();
return;
}
meminfo_mac(f);
pclose(f);
return;
}
#else
if (meminfo == NULL) meminfo = "/proc/meminfo";
#endif
if ((f = fopen(meminfo, "r")) == NULL) {
perror(meminfo);
meminfo_unknown();
return;
}
if (scan_line(f, &key, &val) &&
strcmp(key, "MemTotal") == 0) {
sscanf(val, "%ld kB", &mem);
mem_node = mem * 1.0e-6; /* kB -> GB */
} else {
meminfo_unknown();
}
fclose(f);
}
static void cpuinfo_sparc(FILE *f)
{
char *key, *val;
long int freq;
rewind(f);
while (scan_line(f, &key, &val)) {
if (strcmp(key, "cpu") == 0) {
proc_name = strdup(val);
}
else if (strcmp(key, "ncpus probed") == 0) {
sscanf(val, "%d", &num_core_node);
}
else if (strcmp(key, "Cpu0ClkTck") == 0) {
sscanf(val, "%lx", &freq);
proc_clock_freq = freq * 1.0e-9; /* Hz -> GHz */
}
}
num_proc_node = 1; /* K and FX10 */
}
int
parse_fan_id(char *line)
{
unsigned int input_val, offset, i;
offset = fan_id_num * FAN_BLOCK_SIZE;
fan_id_num++;
if (scan_line(line, &input_val) == ERROR)
return (ERROR);
for (i = 0; i < fan_id_num-1; i++) {
if (!memcmp(&input_val, &id_header.fan_block[i*FAN_BLOCK_SIZE],
FAN_ID_SIZE)) {
printf("ERROR: Two fans with id = %x\n", input_val);
return (ERROR);
}
}
write_bytes(input_val, FAN_ID_SIZE, offset, id_header.fan_block);
offset += FAN_ID_SIZE;
write_bytes(running_offset, FAN_OFF_SIZE, offset, id_header.fan_block);
return (NO_ERROR);
}
int glFlush()
{
zBuffer_t zBuffer;
scan_t scan[WINDOW_SIZE_Y];
int i;
zBuffer_init(&zBuffer);
for(i = 0; i < list_polygon_count; i++)
{
scan_init((scan_t *) &scan, WINDOW_SIZE_Y);
//draw_polygon(&list_polygon[i]);
scan_line(&list_polygon[i], (scan_t *) &scan);
scan_line_draw(&list_polygon[i], (scan_t *) &scan, WINDOW_SIZE_Y, &zBuffer);
}
zBuffer_render(&zBuffer);
init();
return 0;
}
int
parse_id(char *line)
{
unsigned int input_val, offset, i;
offset = id_num * SENSOR_BLOCK_SIZE;
id_num++;
if (scan_line(line, &input_val) == ERROR)
return (ERROR);
for (i = 0; i < id_num-1; i++) {
if (!memcmp(&input_val, &id_header.id_block[i*SENSOR_BLOCK_SIZE],
ID_SIZE)) {
printf("ERROR: Two sensors with id = %x\n", input_val);
return (ERROR);
}
}
write_bytes(input_val, ID_SIZE, offset, id_header.id_block);
offset += ID_SIZE;
write_bytes(running_offset, OFFSET_SIZE, offset, id_header.id_block);
return (NO_ERROR);
}
void SrRasterizer::_new_set_tri2(SrTriangle* tri, std::vector<SrFragment*>& _triangles_fragments)
{
//!!!性能issue
//SrFragment* frg = new SrFragment();
//用于判断左右三角
float tc = (tri->v[1].position.y - tri->v[0].position.y) / (tri->v[2].position.y - tri->v[0].position.y);
float xc = tri->v[0].position.x*(1 - tc) + tri->v[2].position.x*tc;
//0->2
if (tri->v[1].position.x >= xc)
{
//y中点在右边
float x0 = tri->v[0].position.x;
int y0 = ceil(tri->v[0].position.y - 0.5);
float x1 = tri->v[1].position.x;
int y1 = ceil(tri->v[1].position.y - 0.5);
float x2 = tri->v[2].position.x;
int y2 = ceil(tri->v[2].position.y - 0.5);
tri->v[0].position.y = y0;
tri->v[1].position.y = y1;
tri->v[2].position.y = y2;
//检测三角形是否退化为直线
if (RBMath::is_nearly_equal(tri->v[0].position.y, tri->v[1].position.y) && RBMath::is_nearly_equal(tri->v[1].position.y, tri->v[2].position.y) ||
RBMath::is_nearly_equal(tri->v[0].position.x, tri->v[1].position.x) && RBMath::is_nearly_equal(tri->v[1].position.x, tri->v[2].position.x))
return;
float dx_left_02 = (tri->v[2].position.x - tri->v[0].position.x) / (tri->v[2].position.y - tri->v[0].position.y);
float dx_right_12 = (tri->v[2].position.x - tri->v[1].position.x) / (tri->v[2].position.y - tri->v[1].position.y);
float dx_right_01 = (tri->v[1].position.x - tri->v[0].position.x) / (tri->v[1].position.y - tri->v[0].position.y);
VertexP3N3T2 ph;
VertexP3N3T2 ph1;
VertexP3N3T2 p11;
VertexP3N3T2 p21;
VertexP3N3T2 p22;
float tempt = (tri->v[1].position.y - tri->v[0].position.y) / (tri->v[2].position.y - tri->v[0].position.y);
ph.position = _lerp_position(tri->v[0].position, tri->v[2].position, tempt);
ph.position.y = RBMath::round_f(ph.position.y);
ph.normal = _lerp_normal(tri->v[0].normal, tri->v[2].normal, tempt);
ph.text_coord = _lerp_uv(tri->v[0].text_coord, tri->v[0].position.w, tri->v[2].text_coord, tri->v[2].position.w, tempt);
tempt = (tri->v[1].position.y - 1 - tri->v[0].position.y) / (tri->v[2].position.y - tri->v[0].position.y);
ph1.position = _lerp_position(tri->v[0].position, tri->v[2].position, tempt);
ph1.position.y = RBMath::round_f(ph1.position.y);
ph1.normal = _lerp_normal(tri->v[0].normal, tri->v[2].normal, tempt);
ph1.text_coord = _lerp_uv(tri->v[0].text_coord, tri->v[0].position.w, tri->v[2].text_coord, tri->v[2].position.w, tempt);
tempt = (tri->v[1].position.y - 1 - tri->v[0].position.y) / (tri->v[1].position.y - tri->v[0].position.y);
p11.position = _lerp_position(tri->v[0].position, tri->v[1].position, tempt);
p11.position.y = RBMath::round_f(p11.position.y);
p11.normal = _lerp_normal(tri->v[0].normal, tri->v[1].normal, tempt);
p11.text_coord = _lerp_uv(tri->v[0].text_coord, tri->v[0].position.w, tri->v[1].text_coord, tri->v[1].position.w, tempt);
tempt = (tri->v[2].position.y - 1 - ph.position.y) / (y2 - ph.position.y);
p21.position = _lerp_position(ph.position, tri->v[2].position, tempt);
p21.position.y = RBMath::round_f(p21.position.y );
p21.normal = _lerp_normal(ph.normal, tri->v[2].normal, tempt);
p21.text_coord = _lerp_uv(ph.text_coord, ph.position.w, tri->v[2].text_coord, tri->v[2].position.w, tempt);
p22.position = _lerp_position(tri->v[1].position, tri->v[2].position, tempt);
p22.position.y = RBMath::round_f(p22.position.y );
p22.normal = _lerp_normal(tri->v[1].normal, tri->v[2].normal, tempt);
p22.text_coord = _lerp_uv(tri->v[1].text_coord, tri->v[1].position.w, tri->v[2].text_coord, tri->v[2].position.w, tempt);
VertexP3N3T2 vs;
VertexP3N3T2 ve;
float t = 0.f;
int loop_y = 0;
float dyl = ph1.position.y - y0;
float dyr = p11.position.y - y0;
float xs = x0;
float xe = x0;
for (loop_y = y0; loop_y <= ph1.position.y; ++loop_y)
{
if (RBMath::is_nearly_equal(dyl, 0.f))
{
t = 0;
}
else
{
t = (loop_y - y0) / dyl;
}
vs.position = _lerp_position(tri->v[0].position, ph1.position, t);
vs.position.y = loop_y;
vs.position.x = xs;
vs.normal = _lerp_normal(tri->v[0].normal, ph1.normal, t);
vs.text_coord = _lerp_uv(tri->v[0].text_coord, tri->v[0].position.w, ph1.text_coord, ph1.position.w, t);
//t = (loop_y - y0) / dyr;
//ve.position = _lerp_position(tri->v[0].position, tri->v[1].position, t);
ve.position = _lerp_position(tri->v[0].position, p11.position, t);
ve.position.y = loop_y;
ve.position.x = xe;
ve.normal = _lerp_normal(tri->v[0].normal, p11.normal, t);
ve.text_coord = _lerp_uv(tri->v[0].text_coord, tri->v[0].position.w, p11.text_coord, p11.position.w, t);
if(scan_line(vs, ve))
return;
xs += dx_left_02;
xe += dx_right_01;
}
dyl = y2 - 1 - ph.position.y;
dyr = y2 - 1 - y1;
xs = ph.position.x;
xe = x1;
for (loop_y = ph.position.y; loop_y < y2; ++loop_y)
{
if (RBMath::is_nearly_equal(dyl, 0.f))
{
t = 0;
}
else
{
t = (loop_y - ph.position.y) / dyl;
}
vs.position = _lerp_position(ph.position, p21.position, t);
vs.position.y = loop_y;
vs.position.x = xs;
vs.normal = _lerp_normal(ph.normal, p21.normal, t);
vs.text_coord = _lerp_uv(ph.text_coord, ph.position.w, p21.text_coord, p21.position.w, t);
//t = (loop_y - ph.position.y) / dyr;
//ve.position = _lerp_position(tri->v[0].position, tri->v[1].position, t);
ve.position = _lerp_position(tri->v[1].position, p22.position, t);
ve.position.y = loop_y;
ve.position.x = xe;
ve.normal = _lerp_normal(tri->v[1].normal, p22.normal, t);
ve.text_coord = _lerp_uv(tri->v[1].text_coord, tri->v[1].position.w, p22.text_coord, p22.position.w, t);
if(scan_line(vs, ve))
return;
xs += dx_left_02;
xe += dx_right_12;
}
//RBlog("line\n");
}
else
{
//y中点在左边
float x0 = tri->v[0].position.x;
int y0 = ceil(tri->v[0].position.y - 0.5);
float x1 = tri->v[1].position.x;
int y1 = ceil(tri->v[1].position.y - 0.5);
float x2 = tri->v[2].position.x;
int y2 = ceil(tri->v[2].position.y - 0.5);
tri->v[0].position.y = y0;
tri->v[1].position.y = y1;
tri->v[2].position.y = y2;
//检测三角形是否退化为直线
if (RBMath::is_nearly_equal(tri->v[0].position.y, tri->v[1].position.y) && RBMath::is_nearly_equal(tri->v[1].position.y, tri->v[2].position.y) ||
RBMath::is_nearly_equal(tri->v[0].position.x, tri->v[1].position.x) && RBMath::is_nearly_equal(tri->v[1].position.x, tri->v[2].position.x))
return;
float dx_right_02 = (tri->v[2].position.x - tri->v[0].position.x) / (tri->v[2].position.y - tri->v[0].position.y);
float dx_left_12 = (tri->v[2].position.x - tri->v[1].position.x) / (tri->v[2].position.y - tri->v[1].position.y);
float dx_left_01 = (tri->v[1].position.x - tri->v[0].position.x) / (tri->v[1].position.y - tri->v[0].position.y);
VertexP3N3T2 ph;
VertexP3N3T2 ph1;
VertexP3N3T2 p11;
VertexP3N3T2 p21;
VertexP3N3T2 p22;
float tempt = (tri->v[1].position.y - tri->v[0].position.y) / (tri->v[2].position.y - tri->v[0].position.y);
ph.position = _lerp_position(tri->v[0].position, tri->v[2].position, tempt);
ph.position.y = RBMath::round_f(ph.position.y );
ph.normal = _lerp_normal(tri->v[0].normal, tri->v[2].normal, tempt);
ph.text_coord = _lerp_uv(tri->v[0].text_coord, tri->v[0].position.w, tri->v[2].text_coord, tri->v[2].position.w, tempt);
tempt = (tri->v[1].position.y - 1 - tri->v[0].position.y) / (tri->v[2].position.y - tri->v[0].position.y);
ph1.position = _lerp_position(tri->v[0].position, tri->v[2].position, tempt);
ph1.position.y = RBMath::round_f(ph1.position.y);
ph1.normal = _lerp_normal(tri->v[0].normal, tri->v[2].normal, tempt);
ph1.text_coord = _lerp_uv(tri->v[0].text_coord, tri->v[0].position.w, tri->v[2].text_coord, tri->v[2].position.w, tempt);
tempt = (tri->v[1].position.y - 1 - tri->v[0].position.y) / (tri->v[1].position.y - tri->v[0].position.y);
p11.position = _lerp_position(tri->v[0].position, tri->v[1].position, tempt);
p11.position.y = RBMath::round_f(p11.position.y);
p11.normal = _lerp_normal(tri->v[0].normal, tri->v[1].normal, tempt);
p11.text_coord = _lerp_uv(tri->v[0].text_coord, tri->v[0].position.w, tri->v[1].text_coord, tri->v[1].position.w, tempt);
tempt = (tri->v[2].position.y - 1 - ph.position.y) / (y2 - ph.position.y);
p21.position = _lerp_position(ph.position, tri->v[2].position, tempt);
p21.position.y = RBMath::round_f(p21.position.y);
p21.normal = _lerp_normal(ph.normal, tri->v[2].normal, tempt);
p21.text_coord = _lerp_uv(ph.text_coord, ph.position.w, tri->v[2].text_coord, tri->v[2].position.w, tempt);
p22.position = _lerp_position(tri->v[1].position, tri->v[2].position, tempt);
p22.position.y = RBMath::round_f(p22.position.y);
p22.normal = _lerp_normal(tri->v[1].normal, tri->v[2].normal, tempt);
p22.text_coord = _lerp_uv(tri->v[1].text_coord, tri->v[1].position.w, tri->v[2].text_coord, tri->v[2].position.w, tempt);
VertexP3N3T2 vs;
VertexP3N3T2 ve;
float t = 0.f;
int loop_y = 0;
float dyl = ph1.position.y - y0;
float dyr = p11.position.y - y0;
float xs = x0;
float xe = x0;
for (loop_y = y0; loop_y <= ph1.position.y; ++loop_y)
{
if (RBMath::is_nearly_equal(dyl, 0.f))
{
t = 0;
}
else
{
t = (loop_y - y0) / dyl;
}
vs.position = _lerp_position(tri->v[0].position, ph1.position, t);
vs.position.y = loop_y;
if (abs(xs - vs.position.x)>0.001)
{
xs += dx_right_02;
xe += dx_left_01;
continue;
}
vs.position.x = xs;
vs.normal = _lerp_normal(tri->v[0].normal, ph1.normal, t);
vs.text_coord = _lerp_uv(tri->v[0].text_coord, tri->v[0].position.w, ph1.text_coord, ph1.position.w, t);
//t = (loop_y - y0) / dyr;
//ve.position = _lerp_position(tri->v[0].position, tri->v[1].position, t);
ve.position = _lerp_position(tri->v[0].position, p11.position, t);
ve.position.y = loop_y;
ve.position.x = xe;
ve.normal = _lerp_normal(tri->v[0].normal, p11.normal, t);
ve.text_coord = _lerp_uv(tri->v[0].text_coord, tri->v[0].position.w, p11.text_coord, p11.position.w, t);
if(scan_line(ve, vs))
return;
xs += dx_right_02;
xe += dx_left_01;
}
dyl = y2 - 1 - ph.position.y;
dyr = y2 - 1 - y1;
xs = ph.position.x;
xe = x1;
for (loop_y = ph.position.y; loop_y < y2; ++loop_y)
{
if (RBMath::is_nearly_equal(dyl, 0.f))
{
t = 0;
}
else
{
t = (loop_y - ph.position.y) / dyl;
}
vs.position = _lerp_position(ph.position, p21.position, t);
vs.position.y = loop_y;
vs.position.x = xs;
vs.normal = _lerp_normal(ph.normal, p21.normal, t);
vs.text_coord = _lerp_uv(ph.text_coord, ph.position.w, p21.text_coord, p21.position.w, t);
//t = (loop_y - ph.position.y) / dyr;
//ve.position = _lerp_position(tri->v[0].position, tri->v[1].position, t);
ve.position = _lerp_position(tri->v[1].position, p22.position, t);
ve.position.y = loop_y;
ve.position.x = xe;
ve.normal = _lerp_normal(tri->v[1].normal, p22.normal, t);
ve.text_coord = _lerp_uv(tri->v[1].text_coord, tri->v[1].position.w, p22.text_coord, p22.position.w, t);
if (scan_line(ve, vs))
return;
xs += dx_right_02;
xe += dx_left_12;
}
//RBlog("line\n");
}
//_triangles_fragments.push_back(frg);
}
int read_input_file( char *fname, FILE *outfp, int *dim, RAT **ar, int *nel_ar,
char *intkey1, int **intli1, char *intkey2, int **intli2,
char *RATkey1, RAT **RATli1 )
/*****************************************************************/
/*
* Read the dimension "dim",
* a table "ar" of points (in case of a .poi file),
* or of inequalities (in case of a .ieq file),
* a line "intli1" of integers occurring after keyword "intkey1",
* a line "intli2" of integers occurring after keyword "intkey2",
* a line "RATli1" of rationals occurring after keyword "RATkey1".
* "ar6" is a point that is output in the VALID section in the .ieq file.
*
* Change by M.S. 5.6.92:
* If "outfp" exists (e.g. if is_set(Sort)),
* copy the input file into outfp,
* except for the INEQUALITIES_SECTION, the CONV_SECTION, and the CONE_SECTION,
* and END.
*/
{
int i,j,ieqs,nonempty,arrows=0,arrowl=0,cone = 0,conv = 0,line;
int *hip;
char *in,*end = "END",
equalities[22],
convstr[13],conestr[13],key_eli[18],key_val[6],key_low[13],key_upp[13],
*comm = "COMMENT" ;
char scanned_inline[MAXLINE];
char in_line[MAXLINE];
RAT val;
line = 0;
strcpy (equalities,"INEQUALITIES_SECTION");
strcpy (convstr,"CONV_SECTION");
strcpy (conestr,"CONE_SECTION");
strcpy (key_eli,"ELIMINATION_ORDER");
strcpy (key_val,"VALID");
strcpy (key_upp,"UPPER_BOUNDS");
strcpy (key_low,"LOWER_BOUNDS");
fp = fopen(fname,"r");
if (fp == 0)
msg( "%s : no such file", fname, 0 );
/*
* Read the first line into string "in_line". Leading blanks are skipped.
* In_Line should start with "DIM=".
*/
do
{
nonempty = get_line(fp,fname,in_line,&line );
}
while (!nonempty);
scan_line(&val,3,0,line,fname,in_line,scanned_inline);
if (strncmp(scanned_inline,"DIM=",4) == 0)
{
in = scanned_inline+4;
*dim = atoi(in);
if (*dim == 0)
msg("%s, line %i : dimension error",fname,line);
if (outfp)
{
fprintf(outfp,"%s",in_line);
/* 17.01.1994: include logging on file porta.log */
porta_log( "%s",in_line);
}
}
ieqs = (strcmp(fname+strlen(fname)-4,".ieq") == 0);
if( ieqs )
{
equa = ineq = 0;
convstr[0] = conestr[0] = '\n';
arrowl = *dim+2;
if (!strcmp(intkey1,"ELIMINATION_ORDER") || !strcmp(intkey2,"ELIMINATION_ORDER"))
key_eli[0] = '\n';
if (!strcmp(intkey1,"LOWER_BOUNDS") || !strcmp(intkey2,"LOWER_BOUNDS"))
key_low[0] = '\n';
if (!strcmp(intkey1,"UPPER_BOUNDS") || !strcmp(intkey2,"UPPER_BOUNDS"))
key_upp[0] = '\n';
if (!strcmp(RATkey1,"VALID"))
key_val[0] = '\n';
}
else
{
/*
* key_eli, key_low, key_upp, and key_val are set to 0,
* if they already appear as input parameters to this subroutine.
* In this way, if e.g. the keyword "VALID" is encountered twice in the
* input file, an error message is produced.
* "convstr" and "conestr" are set to "\n",
* so that the keywords "CONV_SECTION" and "CONE_SECTION"
* result in an error message, if they appear in the .ieq file.
*/
cone = conv = 0;
key_val[0] = key_upp[0] = key_low[0] = key_eli[0] = equalities[0] = '\n';
arrowl = *dim+1;
}
/*
* ar6 is initialized to 0.
* It is overwritten by a point in the CONV_SECTION,
* or by a point in the VALID section.
*/
ar6 = (RAT *) RATallo(ar6,0,*dim);
for (j = 0; j < *dim; j++)
{
ar6[j].num = 0;
ar6[j].den.i = 1;
}
/* Read the next line into string "in_line" and scan it */
nonempty = get_line(fp,fname,in_line,&line );
scan_line(&val,3,0,line,fname,in_line,scanned_inline);
do
{
if (!nonempty)
{
if(outfp)
{
fprintf(outfp,"%s",in_line);
/* 17.01.1994: include logging on file porta.log */
porta_log( "%s",in_line);
}
nonempty = get_line(fp,fname,in_line,&line);
scan_line(&val,3,0,line,fname,in_line,scanned_inline);
}
else if (strncmp(scanned_inline,comm,7) == 0)
{
/*
* Overread keyword COMMENT and all following lines,
* until the next keyword (i.e. one of the arguments of nstrcmp() )
* is encountered.
*/
do
{
if(outfp)
{
fprintf(outfp,"%s",in_line);
/* 17.01.1994: include logging on file porta.log */
porta_log( "%s",in_line);
}
nonempty = get_line(fp,fname,in_line,&line);
scan_line(&val,3,0,line,fname,in_line,scanned_inline);
}
while (nstrcmp(scanned_inline,conestr,equalities,end,
intkey1,intkey2,RATkey1,convstr) || !nonempty);
}
else if (strcmp(scanned_inline,RATkey1) == 0)
{
/*
* If the keyword RATkey1 is encountered,
* read the next line of "dim" rationals into array RATli1.
* RATkey1 is "VALID" for "traf *.ieq" applications.
*/
if(outfp)
{
fprintf(outfp,"%s",in_line);
/* 17.01.1994: include logging on file porta.log */
porta_log( "%s",in_line);
}
/*
When calling read_input_file, RATkey1 is always
assigned to a const argument (string).
Therefore it isn't allowed to assign new
values to this argument. By the way, this
statement causes a bus error on some architectures
like the HP!
18.01.1994, Andreas Loebel
RATkey1[0] = '\n';
*RATli1 = (RAT *) RATallo(*RATkey1,0,*dim);
*/
*RATli1 = (RAT *) RATallo(CP 0,0,*dim);
do
{
nonempty = get_line(fp,fname,in_line,&line);
if(outfp)
{
fprintf(outfp,"%s",in_line);
/* 17.01.1994: include logging on file porta.log */
porta_log( "%s",in_line);
}
}
while (!nonempty);
scan_line(*RATli1,1,*dim,line,fname,in_line,scanned_inline);
nonempty = get_line(fp,fname,in_line,&line);
scan_line(&val,3,0,line,fname,in_line,scanned_inline);
}
else if (strcmp(scanned_inline,key_val) == 0)
{
/*
* keyval[0] == "VALID", iff
* Ratkey1 was not "VALID" at the start of function read_input_file()
* Otherwise keyval[0] = '\n'
* --> "VALID" is accepted as a keyword at most once.
*/
if(outfp)
{
fprintf(outfp,"%s",in_line);
/* 17.01.1994: include logging on file porta.log */
porta_log( "%s",in_line);
}
key_val[0] = '\n';
/*
* Change by M.S.: "ar6" was already allocated earlier,
* and it is never freed in this loop.
ar6 = (RAT *) RATallo(ar6,0,*dim);
*/
do
{
nonempty = get_line(fp,fname,in_line,&line);
if(outfp)
{
fprintf(outfp,"%s",in_line);
/* 17.01.1994: include logging on file porta.log */
porta_log( "%s",in_line);
}
}
while (!nonempty);
scan_line(ar6,1,*dim,line,fname,in_line,scanned_inline);
nonempty = get_line(fp,fname,in_line,&line);
scan_line(&val,3,0,line,fname,in_line,scanned_inline);
/* change by M.S. 31.5.92:
* "ar6" is also used when reading the CONV_SECTION, so don't free it.
ar6 = (RAT *) RATallo(ar6,*dim,0);
*/
}
else if (strcmp(scanned_inline,intkey1) == 0)
{
if(outfp)
{
fprintf(outfp,"%s",in_line);
/* 17.01.1994: include logging on file porta.log */
porta_log( "%s",in_line);
}
intkey1[0] = '\n';
*intli1 = (int *) allo(*intli1,0,*dim*sizeof(int));
do
{
nonempty = get_line(fp,fname,in_line,&line);
if(outfp)
{
fprintf(outfp,"%s",in_line);
/* 17.01.1994: include logging on file porta.log */
porta_log( "%s",in_line);
}
}
while (!nonempty);
scan_line((RAT *)*intli1,2,*dim,line,fname,in_line,scanned_inline);
nonempty = get_line(fp,fname,in_line,&line);
scan_line(&val,3,0,line,fname,in_line,scanned_inline);
}
else if (strcmp(scanned_inline,intkey2) == 0)
{
if(outfp)
{
fprintf(outfp,"%s",in_line);
/* 17.01.1994: include logging on file porta.log */
porta_log( "%s",in_line);
}
intkey2[0] = '\n';
*intli2 = (int *) allo(*intli2,0,*dim*sizeof(int));
do
{
nonempty = get_line(fp,fname,in_line,&line);
if(outfp)
{
fprintf(outfp,"%s",in_line);
/* 17.01.1994: include logging on file porta.log */
porta_log( "%s",in_line);
}
}
while (!nonempty);
scan_line((RAT *)*intli2,2,*dim,line,fname,in_line,scanned_inline);
nonempty = get_line(fp,fname,in_line,&line);
scan_line(&val,3,0,line,fname,in_line,scanned_inline);
}
else if (!strcmp(scanned_inline,key_eli)
|| !strcmp(scanned_inline,key_low)
|| !strcmp(scanned_inline,key_upp) )
{
/*
* array "hip" is just a temporary array.
*/
if(outfp)
{
fprintf(outfp,"%s",in_line);
/* 17.01.1994: include logging on file porta.log */
porta_log( "%s",in_line);
}
if (!strcmp(scanned_inline,key_eli)) key_eli[0] = '\n';
if (!strcmp(scanned_inline,key_low)) key_low[0] = '\n';
if (!strcmp(scanned_inline,key_upp)) key_upp[0] = '\n';
hip = (int *) allo(CP 0,0,*dim*sizeof(int));
do
{
nonempty = get_line(fp,fname,in_line,&line);
if(outfp)
{
fprintf(outfp,"%s",in_line);
/* 17.01.1994: include logging on file porta.log */
porta_log( "%s",in_line);
}
}
while (!nonempty);
scan_line((RAT *)hip,2,*dim,line,fname,in_line,scanned_inline);
nonempty = get_line(fp,fname,in_line,&line);
scan_line(&val,3,0,line,fname,in_line,scanned_inline);
hip = (int *) allo(hip,*dim*sizeof(int),0);
}
else if (strcmp(scanned_inline, convstr) == 0)
{
/*
* Read the CONV_SECTION into array "ar".
* For all points j=1,...,conv in the CONV_SECTION,
* ar[j-1][dim] is set to 1.
* "arrowl" was set to dim+1 earlier.
*/
convstr[0] = '\n';
*ar = (RAT *) RATallo(*ar,arrows*arrowl,
(arrows+INCR_INSYS_ROW)*arrowl);
arrows += INCR_INSYS_ROW;
do
{
nonempty = get_line(fp,fname,in_line,&line);
}
while (!nonempty);
while (scan_line(*ar+(conv+cone)*arrowl,0,*dim,line,fname,
in_line,scanned_inline))
{
(*ar+(conv+cone)*arrowl+*dim)->num = 1;
if (conv+cone+2 > arrows)
{
*ar = (RAT *) RATallo(*ar,arrows*arrowl,
(arrows+INCR_INSYS_ROW)*arrowl);
arrows += INCR_INSYS_ROW;
}
do
{
nonempty = get_line(fp,fname,in_line,&line);
}
while (!nonempty);
conv++;
}
/* repeat the last point in array "ar6" */
for (j = 0; j < *dim; j++)
ar6[j] = (*ar+(conv+cone-1)*arrowl)[j];
}
else if ((strcmp(scanned_inline, conestr) == 0))
{
/*
* Read the CONE_SECTION
* ar[j-1][dim] is initialized by RATallo to 0.
*/
conestr[0] = '\n';
*ar = (RAT *) RATallo(*ar,arrows*arrowl,
(arrows+INCR_INSYS_ROW)*arrowl);
arrows += INCR_INSYS_ROW;
do
{
nonempty = get_line(fp,fname,in_line,&line);
}
while (!nonempty);
while (scan_line(*ar+(conv+cone)*arrowl,0,*dim,line,fname,
in_line,scanned_inline))
{
if (conv+cone+2 > arrows)
{
*ar = (RAT *) RATallo(*ar,arrows*arrowl,
(arrows+INCR_INSYS_ROW)*arrowl);
arrows += INCR_INSYS_ROW;
}
do
{
nonempty = get_line(fp,fname,in_line,&line);
}
while (!nonempty);
cone++;
}
}
else if ( (strcmp(scanned_inline, equalities) == 0))
{
/*
* Read the INEQUALITIES_SECTION
* "arrowl" was set to dim+2 earlier.
*/
equalities[0] = '\n';
*ar = (RAT *) RATallo(*ar,arrows*arrowl,
(arrows+INCR_INSYS_ROW)*arrowl);
arrows += INCR_INSYS_ROW;
read_eqie(ar,*dim,&equa,&ineq,&arrows,&line,
fname,in_line,scanned_inline);
nonempty = 1;
}
else if (strcmp(scanned_inline,end) == 0)
{
i = (ieqs) ? equa+ineq : conv+cone;
*nel_ar = (i+1)*arrowl;
*ar = (RAT *) RATallo(*ar,arrows*arrowl,*nel_ar);
fclose(fp);
fprintf(prt,"input file %s o.k.\n",fname);
fprintf(prt, "dimension : %4i \n",*dim);
/* 17.01.1994: include logging on file porta.log */
porta_log( "input file %s o.k.\n",fname);
porta_log( "dimension : %4i \n",*dim);
if (ieqs)
{
fprintf(prt,"number of equations : %4i \n",equa);
fprintf(prt,"number of inequalities : %4i \n\n",ineq);
/* 17.01.1994: include logging on file porta.log */
porta_log( "number of equations : %4i \n",equa);
porta_log( "number of inequalities : %4i \n\n",ineq);
}
else
{
fprintf(prt,"number of cone-points : %4i \n",cone);
fprintf(prt,"number of conv-points : %4i \n\n",conv);
/* 17.01.1994: include logging on file porta.log */
porta_log( "number of cone-points : %4i \n",cone);
porta_log( "number of conv-points : %4i \n\n",conv);
}
return (i);
}
else
msg("%s, line %i : invalid format",fname,line);
}
while (1);
}
/**
* Reads the list of files from the host IDE runs on,
* creates files, fills internal file table
*/
static int init_files() {
trace("Files list initialization\n");
int bufsize = PATH_MAX + 32;
char buffer[bufsize];
int success = false;
file_elem* list = NULL;
file_elem* tail = NULL;
start_adding_file_data();
while (1) {
if( !fgets(buffer, bufsize, stdin)) {
report_error("protocol error while reading file info: unexpected EOF\n");
return false;
}
if (buffer[0] == '\n') {
success = true;
break;
}
trace("\tFile init: %s", buffer); // no trailing LF since it's in the buffer
// remove trailing LF
char* lf = strchr(buffer, '\n');
if (lf) {
*lf = 0;
}
if (strchr(buffer, '\r')) {
report_error("protocol error: unexpected CR: %s\n", buffer);
return false;
}
enum file_state state;
int file_size;
char *path;
struct timeval file_time;
file_time.tv_sec = file_time.tv_usec = 0;
if (!scan_line(buffer, bufsize, &state, &file_size, &file_time, (const char**) &path)) {
report_error("protocol error: %s\n", buffer);
break;
}
trace("\t\tpath=%s size=%d state=%c (0x%x) time=%d.%d\n", path, file_size, (char) state, (char) state, file_time.tv_sec, file_time.tv_usec);
if (state == -1) {
report_error("protocol error: %s\n", buffer);
break;
} else if (state == DIRECTORY) { // directory
create_dir(path);
} else if (state == LINK) { // symbolic link
char lnk_src[bufsize]; // it is followed by a line that contains the link source
if( !fgets(lnk_src, sizeof lnk_src, stdin)) {
report_error("protocol error while reading link info: unexpected EOF\n");
return false;
}
char* lf = strchr(lnk_src, '\n');
if (lf) {
*lf = 0;
}
if (strchr(buffer, '\r')) {
report_error("protocol error: unexpected CR: %s\n", buffer);
return false;
}
create_lnk(path, lnk_src);
} else { // plain file
int touch = false;
if (state == INITIAL) {
touch = true;
} else if (state == COPIED || state == TOUCHED) {
touch = !file_exists(path, file_size);
} else if (state == UNCONTROLLED || state == INEXISTENT) {
// nothing
} else {
report_error("protocol error: %s\n", buffer);
}
enum file_state new_state = state;
if (touch) {
if (touch_file(path, file_size, &file_time)) {
new_state = TOUCHED;
} else {
new_state = ERROR;
}
}
if (*path == '/') {
char real_path [PATH_MAX + 1];
if (state == UNCONTROLLED || state == INEXISTENT) {
char *dir = path;
char *file = path;
// find trailing zero
while (*file) {
file++;
}
// we'll find '/' for sure - at least the starting one
while(*file != '/') {
file--;
}
if (file == path) { // the file resides in root directory
strcpy(real_path, path);
} else {
// NB: we modify the path! but we'll restore later
char *pfile_start = file; // save file start char
char file_start = *file; // save file start char
*file = 0; // replace the '/' that separates file from dir by zero
file++;
if (!realpath(dir, real_path)) {
report_unresolved_path(dir);
break;
}
char *p = real_path;
while (*p) {
p++;
}
*(p++) = '/';
strncpy(p, file, sizeof real_path - (p - real_path));
*pfile_start = file_start; // restore file start char
}
} else {
if (!realpath(path, real_path)) {
report_unresolved_path(path);
break;
}
}
trace("\t\tadding %s with state '%c' (0x%x) -> %s\n", path, (char) new_state, (char) new_state, real_path);
add_file_data(real_path, new_state);
// send real path to local controller
tail = add_file_to_list(tail, path, new_state, real_path);
//trace("\t\tadded to list %s with state '%c' (0x%x) -> %s\n", tail->filename, tail->state, tail->state, tail->real_path);
if (list == NULL) {
list = tail;
}
} else {
report_error("protocol error: %s is not absoulte\n", path);
break;
}
}
}
stop_adding_file_data();
trace("Files list initialization done\n");
if (success) {
// send info about touched files which were passed as copied files
tail = list;
while (tail != NULL) {
fprintf(stdout, "*%c%s\n%s\n", tail->state, tail->filename, tail->real_path);
fflush(stdout);
tail = tail->next;
}
free_file_list(list);
// empty line as indication of finished files list
fprintf(stdout, "\n");
fflush(stdout);
}
return success;
}
void read_eqie( RAT **ar, int dim, int *equa, int *ineq, int *maxrows, int *line,
char *fname, char in_line[], char *scanned_inline )
/*****************************************************************/
/*
* Read the INEQUALITY_SECTION into the table "ar".
* For each (in)equality, the corresponding line of "ar" contains, in this order:
* the "dim" coefficients of the variables x1--xn,
* the right-hand side,
* 0 if it was an equation, 1 if it was an inequality.
* All inequalities are stored as "<=" inequalities.
* Lines as
* "x1 - 1 <= 3 + x2"
* are interpreted as
* "x1 -x2 <= 4"
*/
{
char *p,*in;
int i,rs=0,index=0,j,sysrow, numberread,nonempty;
RAT val;
sysrow = dim+2; /* row length of array "ar" */
do
{
nonempty = get_line(fp,fname,in_line,line);
}
while (!nonempty);
for (i = 0; scan_line(&val,3,dim,*line,
fname,in_line,scanned_inline);
i++)
{
/*
* scan_line() reads an inequality into string "scanned_inline",
* with a little formatting.
* "val" is not used.
*/
p = in = scanned_inline;
rs = 0; /* rs records the type of inequality,
* rs = 0 means: type not yet known. */
/* scan string "scanned_inline" up to '\0' or '#' */
while (*p != '\0' && *p != '#' )
{
val.den.i = 1;
val.num = 1;
if (*p == '-')
val.num = -1;
/*
* If: {+,-} has been read,
* or {<,=,>} followed by {x,0,1,..,9} has been read,
* or it is the beginning of the line. then ...
*/
if ( *p == '-' || *p == '+' ||
(p == scanned_inline ||
(p != scanned_inline && (*(p-1)=='<' || *(p-1)=='=' || *(p-1)=='>'))
&& ((*p < 58 && *p > 47) || *p =='x') ) )
{
numberread = 0;
if ( *p == '-' || *p == '+') p++;
in = p;
while (*p > 47 && *p < 58)
p++;
if (in != p)
{
/* in points to a number, p to the next non-number */
numberread = 1;
val.num *= atoi(in);
if (*p == '/')
{
p++;
in = p;
while (*p > 47 && *p < 58) p++;
if (p == in)
msg("%s, line %i : invalid denominator",
fname,*line);
if ((val.den.i = atoi(in)) <= 0)
msg("%s, line %i : invalid denominator",
fname,*line);
}
} /* if (in != p) */
if (*p == 'x')
{
p++;
in = p;
while (*p > 47 && *p < 58) p++;
if (p == in)
msg("%s, line %i : invalid format",fname,*line);
index = atoi(in)-1;
if (index > dim-1 || index < 0)
msg("%s, line %i : only variable names x1,...,xdim allowed",
fname,*line);
}
/*
* Change by M.S. 1.6.92:
* The following four lines of code are changed.
*
* In the case (*p in {+,-}),
* something like "10 +", but not "x10 +" has been encountered.
* In the case (rs==0 && *p in {<,>,>} ),
* something like "10 <", but not "x10 <" has been encountered.
* In both cases, the number "10" is interpreted as part of
* the right-hand side.
* But it should be tested,
* whether a number has actually been read.
* Otherwise
* "x1++x2 <= 20\n" is interpreted as
* "x1+1+x2 <= 20\n".
*/
else if (numberread && (*p == '+' || *p == '-' ||
((rs == 0) && (*p =='<'||*p == '>'||*p == '='))))
{
index = dim;
}
/* The following four lines mean:
* If "<=" or ">=" or "==" has already been read (i.e. rs > 0),
* and if p points to the end of the line,
* then interpret the number in val as the right hand side.
* to be stored in the dim-th position of the current row
* of table "ar".
*/
else if (numberread && rs && (*(p) == '\0' || *(p) == '#'))
{
index = dim;
}
else
msg("%s, line %i : invalid format",fname,*line);
} /* if ......... */
else if ((p != scanned_inline)
&& (*p == '<' || *p == '>' || *p == '='))
{
/*
* Record the type of inequality:
* rs = 1 if it is an equation ("=" or "==")
* rs = 2 if it is a "<=" inequality (may also be written "=<")
* rs = 3 if it is a ">=" inequality (may also be written "=>")
*/
if (++rs > 1)
msg("%s, line %i : invalid format",fname,*line);
if ((*p == '=') && (*(p+1) == '='))
p++;
else if ((*p == '=') && (*(p+1) != '>') && (*(p+1) != '<'));
else if ((*p == '=' && *(p+1) == '>') ||
(*p == '>' && *(p+1) == '='))
{
rs++;rs++;
p++;
}
else if ((*p == '=' && *(p+1) == '<') ||
(*p == '<' && *(p+1) == '='))
{
rs++;
p++;
}
else
msg("%s, line %i : invalid format",fname,*line);
p++;
index = -1;
} /* else if < = > */
else
msg("%s, line %i : invalid format",fname,*line);
if (index > -1)
{ /* not "< > =" */
if (index == dim) val.num *= -1;
if (rs )
I_RAT_sub(*(*ar+i*sysrow+index),val,*ar+i*sysrow+index);
else
I_RAT_add(*(*ar+i*sysrow+index),val,*ar+i*sysrow+index);
}
} /* while */
/* transform ">=" into "<=" by multiplying the inequality with -1 */
if (rs == 3 )
{ /* >= */
for (j = 0; j <= dim; j++)
(*ar+i*sysrow+j)->num = -(*ar+i*sysrow+j)->num;
rs -= 1;
}
(*ar+(i+1)*sysrow-1)->num = --rs;
/*
* Now rs = 0 if the line was an equation,
* and rs = 1 if the line was an inequality.
* The last line stored rs into the "dim+1"th position of ar[i].
*/
(rs == 1) ? (*ineq)++ : (*equa)++;
if ((*ineq)+(*equa)+2 > *maxrows)
{
*ar = (RAT *) RATallo(*ar,(*maxrows)*(dim+2),(*maxrows+INCR_INSYS_ROW)*(dim+2));
*maxrows += INCR_INSYS_ROW;
}
do
{
nonempty = get_line(fp,fname,in_line,line);
}
while (!nonempty);
} /* for i */
}
void SrRasterizer::_set_top_tri(SrTriangle* tri, std::vector<SrFragment*>& _triangles_fragments)
{
float dx_left = (tri->v[1].position.x - tri->v[0].position.x) / (tri->v[1].position.y - tri->v[0].position.y);
float dx_right = (tri->v[2].position.x - tri->v[0].position.x) / (tri->v[2].position.y - tri->v[0].position.y);
//char a[64];
//sprintf(a, "================(%f %f)\n", dx_left, dx_right);
//RBlog(a);
float x0 = tri->v[0].position.x;
int y0 = ceil(tri->v[0].position.y - 0.5);
//int x1 = ceil(tri->v[1].position.x - 0.5);
//int y1 = ceil(tri->v[1].position.y - 0.5);
//int x2 = ceil(tri->v[2].position.x - 0.5);
int y2 = ceil(tri->v[2].position.y - 0.5);
/*
tri->v[0].position.x = x0;
tri->v[0].position.y = y0;
tri->v[1].position.x = x1;
tri->v[1].position.y = y1;
tri->v[2].position.x = x2;
tri->v[2].position.y = y2;
*/
//检测三角形是否退化为直线
if (RBMath::is_nearly_equal(tri->v[0].position.y, tri->v[1].position.y) && RBMath::is_nearly_equal(tri->v[1].position.y, tri->v[2].position.y) ||
RBMath::is_nearly_equal(tri->v[0].position.x, tri->v[1].position.x) && RBMath::is_nearly_equal(tri->v[1].position.x, tri->v[2].position.x))
return;
//dx_left = ((float)(x1 - x0)) / float(y1 - y0);
//dx_right = ((float)(x2 - x0)) / float(y2 - y0);
SrFragment* frg = new SrFragment();
int loop_y = 0;
float xs = x0, xe = x0;
float loop_x = 0;
float t;
float dy = y2 - y0+1;
for (loop_y = 0; loop_y < y2-y0; ++loop_y)
{
char a[64];
sprintf(a, "%f %f\n", xs, xe);
//RBlog(a);
t = loop_y / dy;
VertexP3N3T2 vs;
vs.position = _lerp_position(tri->v[0].position, tri->v[1].position, t);
vs.position.y = loop_y + y0;
vs.position.x = xs;
vs.normal = _lerp_normal(tri->v[0].normal, tri->v[1].normal, t);
vs.text_coord = _lerp_uv(tri->v[0].text_coord, tri->v[0].position.w, tri->v[1].text_coord, tri->v[1].position.w, t);
VertexP3N3T2 ve;
ve.position = _lerp_position(tri->v[0].position, tri->v[2].position, t);
ve.position.y = loop_y + y0;
ve.position.x = xe;
ve.normal = _lerp_normal(tri->v[0].normal, tri->v[2].normal, t);
ve.text_coord = _lerp_uv(tri->v[0].text_coord, tri->v[0].position.w, tri->v[2].text_coord, tri->v[2].position.w, t);
scan_line(vs, ve, frg);
xs += dx_left;
xe += dx_right;
}
//RBlog("tri top\n");
_triangles_fragments.push_back(frg);
}
void SrRasterizer::_set_bottom_tri(SrTriangle* tri, std::vector<SrFragment*>& _triangles_fragments)
{
//issue
float dx_left = (tri->v[2].position.x - tri->v[0].position.x) / (tri->v[2].position.y - tri->v[0].position.y);
float dx_right = (tri->v[2].position.x - tri->v[1].position.x) / (tri->v[2].position.y - tri->v[1].position.y);
/*
char a[64];
sprintf(a, "================(%f %f)\n", dx_left, dx_right);
RBlog(a);
*/
float x0 = tri->v[0].position.x;
int y0 = ceil(tri->v[0].position.y - 0.5);
float x1 = tri->v[1].position.x;
int y1 = ceil(tri->v[1].position.y - 0.5);
float x2 = tri->v[2].position.x;
int y2 = ceil(tri->v[2].position.y - 0.5);
/*
tri->v[0].position.x = x0;
tri->v[0].position.y = y0;
tri->v[1].position.x = x1;
tri->v[1].position.y = y1;
tri->v[2].position.x = x2;
tri->v[2].position.y = y2;
*/
//dx_left = ((float)(x2 - x0)) / (y2 - y0);
//dx_right = ((float)(x2 - x1)) / (y2 - y1);
SrFragment* frg = new SrFragment();
int loop_y = 0;
float xs = x0, xe = x1;
float loop_x = 0;
float t;
float dy = y2 - y0 +1;
for (loop_y = 0;loop_y<y2-y0;++loop_y)
{
t = loop_y / dy;
char a[64];
sprintf(a, "%f %f\n", xs, xe);
//RBlog(a);
VertexP3N3T2 vs;
vs.position = _lerp_position(tri->v[0].position,tri->v[2].position,t);
vs.position.y = loop_y + y0;
vs.position.x = xs;
vs.normal = _lerp_normal(tri->v[0].normal,tri->v[2].normal,t);
vs.text_coord = _lerp_uv(tri->v[0].text_coord,tri->v[0].position.w,tri->v[2].text_coord,tri->v[2].position.w,t);
VertexP3N3T2 ve;
ve.position = _lerp_position(tri->v[1].position, tri->v[2].position, t);
ve.position.y = loop_y + y0;
ve.position.x = xe;
ve.normal = _lerp_normal(tri->v[1].normal, tri->v[2].normal, t);
ve.text_coord = _lerp_uv(tri->v[1].text_coord, tri->v[1].position.w, tri->v[2].text_coord, tri->v[2].position.w, t);
scan_line(vs, ve, frg);
xs += dx_left;
xe += dx_right;
}
//RBlog("tri bottom\n");
_triangles_fragments.push_back(frg);
}
void SrRasterizer::_new_set_tri(SrTriangle* tri, std::vector<SrFragment*>& _triangles_fragments)
{
//!!!性能issue
SrFragment* frg = new SrFragment();
/*
//左右排序<
if (tri->v[0].position.x > tri->v[1].position.x)
{
VertexP3N3T2 temp = tri->v[1];
tri->v[1] = tri->v[0];
tri->v[0] = temp;
}
*/
//用于判断左右三角
float tc = (tri->v[1].position.y - tri->v[0].position.y) / (tri->v[2].position.y - tri->v[0].position.y);
float xc = tri->v[0].position.x*(1 - tc) + tri->v[2].position.x*tc;
//0->2
if (tri->v[1].position.x > xc)
{
//y中点在右边
int i = 0;
//y中点在右边
float dx_left_02 = (tri->v[2].position.x - tri->v[0].position.x) / (tri->v[2].position.y - tri->v[0].position.y);
float dx_right_12 = (tri->v[2].position.x - tri->v[1].position.x) / (tri->v[2].position.y - tri->v[1].position.y);
float dx_right_01 = (tri->v[1].position.x - tri->v[0].position.x) / (tri->v[1].position.y - tri->v[0].position.y);
float x0 = tri->v[0].position.x;
int y0 = ceil(tri->v[0].position.y - 0.5);
float x1 = tri->v[1].position.x;
int y1 = ceil(tri->v[1].position.y - 0.5);
float x2 = tri->v[2].position.x;
int y2 = ceil(tri->v[2].position.y - 0.5);
VertexP3N3T2 vs;
VertexP3N3T2 ve;
float tt = (y0 - tri->v[0].position.y) / (tri->v[2].position.y - tri->v[0].position.y);
RBVector4 temps = _lerp_position(tri->v[0].position, tri->v[2].position, tt);
tt = (y0 - tri->v[0].position.y) / (tri->v[1].position.y - tri->v[0].position.y);
RBVector4 temps2 = _lerp_position(tri->v[0].position, tri->v[1].position, tt);
//float cur_right_dx = dx_right_01;
int loop_y = 0;
float dy = y2 - y0 + 1;
float dy1 = y1 - y0 + 1;
float t;
float xs = x0, xe = x0;
for (loop_y = 0; loop_y < y1 - y0; ++loop_y)
{
t = loop_y / dy;
if (y0 >= y1)
{
return;
}
i++;
//vs.position = _lerp_position(tri->v[0].position, tri->v[2].position, t);
vs.position = _lerp_position(temps, tri->v[2].position, t);
vs.position.y = loop_y + y0;
vs.position.x = xs;
vs.normal = _lerp_normal(tri->v[0].normal, tri->v[2].normal, t);
vs.text_coord = _lerp_uv(tri->v[0].text_coord, temps.w, tri->v[2].text_coord, tri->v[2].position.w, t);
t = loop_y / dy1;
//ve.position = _lerp_position(tri->v[0].position, tri->v[1].position, t);
ve.position = _lerp_position(temps2, tri->v[1].position, t);
ve.position.y = loop_y + y0;
ve.position.x = xe;
ve.normal = _lerp_normal(tri->v[0].normal, tri->v[1].normal, t);
ve.text_coord = _lerp_uv(tri->v[0].text_coord, temps2.w, tri->v[1].text_coord, tri->v[1].position.w, t);
scan_line(vs, ve, frg);
xs += dx_left_02;
xe += dx_right_01;
}
dy = y2 - y0 + 1;
VertexP3N3T2 vnew;
vs.position = _lerp_position(tri->v[0].position, tri->v[2].position, (loop_y) / dy);
vs.position = _lerp_position(temps, tri->v[2].position, (loop_y) / dy);
vs.position.y = y1;
vs.position.x = xs;
vs.normal = _lerp_normal(tri->v[0].normal, tri->v[2].normal, (loop_y) / dy);
vs.text_coord = _lerp_uv(tri->v[0].text_coord, temps.w, tri->v[2].text_coord, tri->v[2].position.w, (loop_y) / dy);
vnew = vs;
tt = (y1 - tri->v[1].position.y) / (tri->v[2].position.y - tri->v[1].position.y);
temps2 = _lerp_position(tri->v[1].position, tri->v[2].position, tt);
float dy_test = y2 - y0 + 1;
float ttty = loop_y;
dy = y2 - y1 + 1;
xs = vnew.position.x;
xe = x1;
for (loop_y = 0; loop_y < y2 - y1; ++loop_y)
{
t = loop_y / (dy);
if (y1 >= y2)
{
return;
}
/*
vs.position = _lerp_position(vnew.position, tri->v[2].position, t);
vs.position.y = loop_y + y1;
vs.position.x = xs;
vs.normal = _lerp_normal(vnew.normal, tri->v[2].normal, t);
vs.text_coord = _lerp_uv(vnew.text_coord, vnew.position.w, tri->v[2].text_coord, tri->v[2].position.w, t);
*/
float tttt = ttty / dy_test;
vs.position = _lerp_position(tri->v[0].position, tri->v[2].position, tttt);
vs.position.y = loop_y + y1;
vs.position.x = xs;
vs.normal = _lerp_normal(tri->v[0].normal, tri->v[2].normal, tttt);
vs.text_coord = _lerp_uv(tri->v[0].text_coord, tri->v[0].position.w, tri->v[2].text_coord, tri->v[2].position.w, tttt);
ttty++;
ve.position = _lerp_position(temps2, tri->v[2].position, t);
ve.position.y = loop_y + y1;
ve.position.x = xe;
ve.normal = _lerp_normal(tri->v[1].normal, tri->v[2].normal, t);
ve.text_coord = _lerp_uv(tri->v[1].text_coord, temps2.w, tri->v[2].text_coord, tri->v[2].position.w, t);
scan_line(vs, ve, frg);
xs += dx_left_02;
xe += dx_right_12;
i++;
}
i = 0;
}
else
{
//y中点在左边
float dx_right_02 = (tri->v[2].position.x - tri->v[0].position.x) / (tri->v[2].position.y - tri->v[0].position.y);
float dx_left_12 = (tri->v[2].position.x - tri->v[1].position.x) / (tri->v[2].position.y - tri->v[1].position.y);
float dx_left_01 = (tri->v[1].position.x - tri->v[0].position.x) / (tri->v[1].position.y - tri->v[0].position.y);
float x0 = tri->v[0].position.x;
int y0 = ceil(tri->v[0].position.y - 0.5);
float x1 = tri->v[1].position.x;
int y1 = ceil(tri->v[1].position.y - 0.5);
float x2 = tri->v[2].position.x;
int y2 = ceil(tri->v[2].position.y - 0.5);
VertexP3N3T2 vs;
VertexP3N3T2 ve;
//float cur_right_dx = dx_right_01;
int loop_y = 0;
float dy = y2 - y0 + 1;
float dy1 = y1 - y0 + 1;
float t;
float xs = x0, xe = x0;
for (loop_y = 0; loop_y < y1 - y0; ++loop_y)
{
t = loop_y / dy;
if (y0 > y1)
{
return;
}
vs.position = _lerp_position(tri->v[0].position, tri->v[2].position, t);
vs.position.y = loop_y + y0;
vs.position.x = xs;
vs.normal = _lerp_normal(tri->v[0].normal, tri->v[2].normal, t);
vs.text_coord = _lerp_uv(tri->v[0].text_coord, tri->v[0].position.w, tri->v[2].text_coord, tri->v[2].position.w, t);
t = loop_y / dy1;
ve.position = _lerp_position(tri->v[0].position, tri->v[1].position, t);
ve.position.y = loop_y + y0;
ve.position.x = xe;
ve.normal = _lerp_normal(tri->v[0].normal, tri->v[1].normal, t);
ve.text_coord = _lerp_uv(tri->v[0].text_coord, tri->v[0].position.w, tri->v[1].text_coord, tri->v[1].position.w, t);
scan_line(ve, vs, frg);
xs += dx_right_02;
xe += dx_left_01;
}
VertexP3N3T2 vnew;
dy = y2 - y0 + 1;
vs.position = _lerp_position(tri->v[0].position, tri->v[2].position, (loop_y) / dy);
vs.position.y = y1;
vs.position.x = xs;
vs.normal = _lerp_normal(tri->v[0].normal, tri->v[2].normal, (loop_y ) / dy);
vs.text_coord = _lerp_uv(tri->v[0].text_coord, tri->v[0].position.w, tri->v[2].text_coord, tri->v[2].position.w, (loop_y ) / dy);
vnew = vs;
dy = y2 - y1 + 1;
xs = vnew.position.x;
xe = x1;
for (loop_y = 0; loop_y < y2 - y1; ++loop_y)
{
if (y1>y2)
{
return;
}
t = loop_y / dy;
vs.position = _lerp_position(vnew.position, tri->v[2].position, t);
vs.position.y = loop_y + y1;
vs.position.x = xs;
vs.normal = _lerp_normal(vnew.normal, tri->v[2].normal, t);
vs.text_coord = _lerp_uv(vnew.text_coord, vnew.position.w, tri->v[2].text_coord, tri->v[2].position.w, t);
ve.position = _lerp_position(tri->v[1].position, tri->v[2].position, t);
ve.position.y = loop_y + y1;
ve.position.x = xe;
ve.normal = _lerp_normal(tri->v[1].normal, tri->v[2].normal, t);
ve.text_coord = _lerp_uv(tri->v[1].text_coord, tri->v[1].position.w, tri->v[2].text_coord, tri->v[2].position.w, t);
scan_line(ve, vs, frg);
xs += dx_right_02;
xe += dx_left_12;
}
}
_triangles_fragments.push_back(frg);
}
/**
* Scan the line
*/
void scan_line() {
switch (sensor) {
case 0b11111110: // Most left
PV = -7;
robot_moves_forward();
break;
case 0b11111000:
case 0b11111100:
PV = -6;
robot_moves_forward();
break;
case 0b11111101:
PV = -5;
robot_moves_forward();
break;
case 0b11110001:
case 0b11111001:
PV = -4;
robot_moves_forward();
break;
case 0b11111011:
PV = -3;
robot_moves_forward();
break;
case 0b11100011:
case 0b11110011:
PV = -2;
robot_moves_forward();
break;
case 0b11110111:
PV = -1;
robot_moves_forward();
break;
case 0b11100111: // Center
PV = 0;
robot_moves_forward();
break;
case 0b11101111:
PV = 1;
robot_moves_forward();
break;
case 0b11000111:
case 0b11001111:
PV = 2;
robot_moves_forward();
break;
case 0b11011111:
PV = 3;
robot_moves_forward();
break;
case 0b10001111:
case 0b10011111:
PV = 4;
robot_moves_forward();
break;
case 0b10111111:
PV = 5;
robot_moves_forward();
break;
case 0b00011111:
case 0b00111111:
PV = 6;
robot_moves_forward();
break;
case 0b01111111: // Most right
PV = 7;
robot_moves_forward();
break;
case 0b11111111: // Loss
if (PV < 0) {
// PV = -8;
lpwm = 150;
rpwm = 185;
robot_turns_left();
goto exit;
} else if (PV > 0) {
// PV = 8;
lpwm = 180;
rpwm = 155;
robot_turns_right();
goto exit;
}
}
error = SP - PV;
P = (var_Kp * error) / 10;
I = I + error;
I = (I * var_Ki) / 10;
rate = error - last_error;
D = (rate * var_Kd) / 10;
last_error = error;
MV = P + I + D;
if (MV == 0) {
lpwm = MAXPWM - diffPWM;
rpwm = MAXPWM;
} else if (MV > 0) { // Moves left
rpwm = MAXPWM - ((intervalPWM - 20) * MV);
lpwm = (MAXPWM - (intervalPWM * MV) - 15) - diffPWM;
if (lpwm < MINPWM) lpwm = MINPWM;
if (lpwm > MAXPWM) lpwm = MAXPWM;
if (rpwm < MINPWM) rpwm = MINPWM;
if (rpwm > MAXPWM) rpwm = MAXPWM;
} else if (MV < 0) { // Moves right
lpwm = MAXPWM + ( ( intervalPWM - 20 ) * MV);
rpwm = MAXPWM + ( ( intervalPWM * MV ) - 15 );
if (lpwm < MINPWM) lpwm = MINPWM;
if (lpwm > MAXPWM) lpwm = MAXPWM;
if (rpwm < MINPWM) rpwm = MINPWM;
if (rpwm > MAXPWM) rpwm = MAXPWM;
}
exit:
}
void main(void)
{
// sensor
PORTA=0x00;
DDRA=0x00;
//switch & sKi & sKa
PORTB=0x0F;
DDRB=0x00;
//lcd
PORTC=0x00;
DDRC=0x00;
//motor
PORTD=0x00;
DDRD=0xFF;
// Timer/Counter 0 initialization
TCCR0=0x00;
TCNT0=0x00;
OCR0=0x00;
// Timer/Counter 1 initialization
TCCR1A=0x00;
TCCR1B=0x00;
TCNT1H=0x00;
TCNT1L=0x00;
ICR1H=0x00;
ICR1L=0x00;
OCR1AH=0x00;
OCR1AL=0x00;
OCR1BH=0x00;
OCR1BL=0x00;
// Timer/Counter 2 initialization
ASSR=0x00;
TCCR2=0x00;
TCNT2=0x00;
OCR2=0x00;
// External Interrupt(s) initialization
MCUCR=0x00;
MCUCSR=0x00;
// Timer(s)/Counter(s) Interrupt(s) initialization
TIMSK=0x01;
// Analog Comparator initialization
// Analog Comparator: Off
// Analog Comparator Input Capture by Timer/Counter 1: Off
ACSR=0x80;
SFIOR=0x00;
// LCD module initialization
lcd_init(16);
/* define user character 0 */
define_char(char0,0);
// stop motor
TCCR0=0x00;
robot_stops();
show_menu_in_lcd();
TCCR0=0x05;
#asm("sei")
// read eeprom
var_Kp = Kp;
var_Ki = Ki;
var_Kd = Kd;
MAXPWM = (int)max_speed + 1;
MINPWM = min_speed;
intervalPWM = (max_speed - min_speed) / 8;
PV = 0;
error = 0;
last_error = 0;
robot_moves_forward();
while (1) {
scan_line();
};
}