void visual_init(t_general *gen)
{
if (!gen->visual)
return ;
start_graph();
gen->map = newwin(65, 193, 2, 4);
gen->text = newwin(1, 1, 67, 256);
gen->board = newwin(64, 52, 2, 200);
refresh();
pc_color_up(gen);
map_display(gen, 0, 1);
initial_info(gen);
wrefresh(gen->map);
wrefresh(gen->board);
}
int main(int argc, char *argv[]){
FILE *fp;
char buff[1000];
int ch, i, j, x, y;
int line_count = 0;
count = -1;
count_intersect = 0;
k = 0;
fp = fopen(argv[1], "r");
if (fp == NULL){
printf("There's no input file.\n");
exit(0);
}
else{
if( (display = XOpenDisplay(display_name)) == NULL ){
printf("Could not open display. \n");
exit(-1);
}
printf("Connected to X server %s\n", XDisplayName(display_name) );
screen_num = DefaultScreen(display);
screen = DefaultScreenOfDisplay(display);
colormap = XDefaultColormap(display, screen_num);
display_width = DisplayWidth(display, screen_num);
display_height = DisplayHeight(display, screen_num);
//obtaining line count
while(!feof(fp)){
ch = fgetc(fp);
if (ch == '\n'){
line_count++;
}
}
rewind(fp);
}
//int m[line_count][6];
int m[line_count+1][6];
//Creating window
border_width = 10;
win_x = 0; win_y = 0;
win_width = display_width/2;
win_height = display_height * 0.8;
//win_height = (int)(win_width/1.7); //rectangular window
printf("window width: %d\n window height: %d\n", display_width, display_height);
//win = XCreateSimpleWindow(display, RootWindow(display, 0), 1, 1, win_width, win_height, 10, WhitePixel (display, 0), WhitePixel (display, 0));
win = XCreateSimpleWindow(display, RootWindow(display, screen_num),
win_x, win_y, win_width, win_height, border_width,
BlackPixel(display, screen_num), WhitePixel(display, screen_num));
//Maps window on screen
size_hints = XAllocSizeHints();
wm_hints = XAllocWMHints();
class_hints = XAllocClassHint();
if (size_hints == NULL || wm_hints == NULL || class_hints == NULL){
printf("Error allocating memory for hints\n");
exit(-1);
}
size_hints -> flags = PPosition | PSize | PMinSize;
size_hints -> min_width = 60;
size_hints -> min_height = 60;
XStringListToTextProperty(&win_name_string, 1, &win_name);
XStringListToTextProperty(&icon_name_string, 1, &icon_name);
wm_hints -> flags = StateHint | InputHint;
wm_hints -> initial_state = NormalState;
wm_hints -> input = False;
class_hints -> res_name = "x_use_example";
class_hints -> res_class = "homework1";
XSetWMProperties(display, win, &win_name, &icon_name, argv, argc, size_hints, wm_hints, class_hints );
XSelectInput(display, win, ExposureMask | KeyPressMask | ButtonPressMask);
// put on screen
XMapWindow(display, win);
XFlush(display);
//graphics setup
green_gc = XCreateGC(display, win, 0, 0);
XParseColor(display, colormap, green, &green_col);
if (XAllocColor(display, colormap, &green_col) == 0){
printf("Failed to get color green\n");
exit(-1);
}
else{
printf("Success green!\n");
XSetForeground(display, green_gc, green_col.pixel);
}
red_gc = XCreateGC(display, win, 0, 0);
XParseColor(display, colormap, red, &red_col);
if (XAllocColor(display, colormap, &red_col) == 0){
printf("Failed to get color red\n");
exit(-1);
}
else{
printf("Success red!\n");
XSetForeground(display, red_gc, red_col.pixel);
}
black_gc = XCreateGC(display, win, 0, 0);
XParseColor(display, colormap, black, &black_col);
if (XAllocColor(display, colormap, &black_col) == 0){
printf("Failed to get color black\n");
exit(-1);
}
else{
printf("Success black!\n");
XSetForeground(display, black_gc, black_col.pixel);
}
light_purple_gc = XCreateGC(display, win, 0, 0);
XParseColor(display, colormap, light_purple, &light_purple_col);
if (XAllocColor(display, colormap, &light_purple_col) == 0){
printf("Failed to get color light purple\n");
exit(-1);
}
else{
printf("Success light purple!\n");
XSetForeground(display, light_purple_gc, light_purple_col.pixel);
}
white_gc = XCreateGC(display, win, 0, 0);
XParseColor(display, colormap, white, &white_col);
if (XAllocColor(display, colormap, &white_col) == 0){
printf("Failed to get color white\n");
exit(-1);
}
else{
printf("Success white!\n");
XSetForeground(display, white_gc, white_col.pixel);
}
while(1){
XNextEvent(display, &report);
switch(report.type){
case Expose:
{
for (i = 0; i <= line_count; i++){
fscanf(fp, "%*s ( %d, %d) ( %d, %d) (%d, %d)", &m[i][0], &m[i][1], &m[i][2], &m[i][3], &m[i][4], &m[i][5]);
}
m[line_count+1][0] = -5;
for (i = 0; i <= line_count ; i++){
for (j=0; j<6; j+=2){
m[i][j] = m[i][j] + 100;
m[i][j+1] = m[i][j+1] + 100;
}
}
for (i = 0; i <=line_count; i++){
//Draw the triangles
XDrawLine(display, win, green_gc, m[i][0], m[i][1], m[i][2], m[i][3]);
XDrawLine(display, win, green_gc, m[i][2], m[i][3], m[i][4], m[i][5]);
XDrawLine(display, win, green_gc, m[i][4], m[i][5], m[i][0], m[i][1]);
}
rewind(fp);
if (valid_vertex[0][0] != 0.0){
for (i= 0; i<k; i++){
if (valid_vertex[i][6] == 0.0 || valid_vertex[i][6] == -4.0){
printf("from (%d, %d) to (%d, %d) length: %f and path length: %f\n", (int)valid_vertex[i][0], (int)valid_vertex[i][1], (int)valid_vertex[i][2], (int)valid_vertex[i][3], valid_vertex[i][4], valid_vertex[i][5]);
XDrawLine(display, win, light_purple_gc, valid_vertex[i][0], valid_vertex[i][1], valid_vertex[i][2], valid_vertex[i][3]);
}
}
XFillArc( display, win, black_gc, start_x, start_y, win_width/200, win_width/200, 0, 360*64);
XFillArc( display, win, black_gc, target_x, target_y, win_width/200, win_width/200, 0, 360*64);
}
else{}
//printf("exposed\n");
XFlush(display);
break;
}
case ButtonPress:
{
//printf("Button press %d, %d.\n",report.xbutton.x, report.xbutton.y);
double distance1;
x = report.xbutton.x;
y = report.xbutton.y;
int inTriangle;
if (report.xbutton.button == Button1){
/* left click */
count++;
inTriangle = check_if_in_triangle(line_count, m, x, y);
if (inTriangle == 0){
XFillArc( display, win, black_gc, x, y, win_width/200, win_width/200, 0, 360*64);
}
}
else{
printf("Closing Window.\n");
XDestroyWindow(display, win);
XCloseDisplay(display);
exit(1);
}
//printf("count: %d\n", count);
if (count == 0){
reset(m, line_count);
start_x = x;
start_y = y;
if (inTriangle == 1){
count = -1;
}
}
else if (count == 1){
if (inTriangle == 0){
target_x = x;
target_y = y;
printf("\n\nStarting point: (%d, %d)\nTarget point: (%d, %d)\n", start_x, start_y, target_x, target_y);
int vertex[line_count][6];
int * nearest_triangles;
int * result_line_seg;
for(i=0;i<=line_count;i++){
//store formatted input file in array m
fscanf(fp, "%*s ( %d, %d) ( %d, %d) (%d, %d)", &vertex[i][0], &vertex[i][1], &vertex[i][2], &vertex[i][3], &vertex[i][4], &vertex[i][5]);
}
rewind(fp);
printf("Total triangles: %d\n", line_count+1);
for (i = 0; i <= line_count ; i++){
for (j=0; j<6; j+=2){
vertex[i][j] = vertex[i][j] + 100;
vertex[i][j+1] = vertex[i][j+1] + 100;
}
}
start_graph(line_count, vertex, start_x, start_y, target_x, target_y);
printf("Applied start_graph()\n");
shortest_path();
printf("Applied shortest_path()\n");
organize();
printf("The shortest path: \n");
for (i= 0; i<k; i++){
if (valid_vertex[i][6] == 0.0 || valid_vertex[i][6] == -4.0){
printf("from (%d, %d) to (%d, %d) length: %f and path length: %f\n", (int)valid_vertex[i][0], (int)valid_vertex[i][1], (int)valid_vertex[i][2], (int)valid_vertex[i][3], valid_vertex[i][4], valid_vertex[i][5]);
XDrawLine(display, win, light_purple_gc, valid_vertex[i][0], valid_vertex[i][1], valid_vertex[i][2], valid_vertex[i][3]);
}
}
printf("DONE\n");
count = -1;
}
}
XFlush(display);
break;
}
default:
break;
}
}
fclose(fp);
return 0;
}
