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juniorcamp
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cleaned up the UX (e.g. added chunked cutting)

This commit is contained in:
antifallobst 2023-03-22 10:51:02 +01:00
parent aa66c04c17
commit 5a537d8c60
2 changed files with 32 additions and 7 deletions
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images/landscape2.jpg Normal file
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39
src/main.c
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@ -8,6 +8,8 @@
#include "gfx.h"
#include "distance.h"
#define CUT_CHUNK_SIZE 50
typedef struct {
uint32_t width;
uint32_t height;
@ -115,7 +117,7 @@ uint32_t image_find_best_line(image_T* image) {
return line_id;
}
void image_cut_line(image_T* image, uint32_t line_id) {
void image_cut_line(image_T* image, uint32_t line_id, bool draw_cut) {
uint32_t x = line_id;
for (uint32_t y = image->new_height-1; y > 0; y--) {
@ -123,12 +125,17 @@ void image_cut_line(image_T* image, uint32_t line_id) {
x += dist.direction;
memcpy(&image->buffer[(image->width * y) + x], &image->buffer[(image->width * y) + x + 1], (image->new_width - x) * sizeof(uint32_t));
if (image->mask_buffer != NULL) memcpy(&image->mask_buffer[(image->width * y) + x], &image->mask_buffer[(image->width * y) + x + 1], (image->new_width - x) * sizeof(uint32_t));
gfx_color(0, 0xFF, 0);
gfx_point((int)x, (int)y);
if (draw_cut) {
gfx_color(0, 0xFF, 0);
gfx_point((int) x, (int) y);
}
}
image->new_width -= 1;
gfx_flush();
if (draw_cut) {
gfx_flush();
}
}
void image_dump(image_T* image) {
@ -167,10 +174,11 @@ void image_export(image_T* image, const char* filename) {
}
int main() {
printf("Line Cutter - Juniorcamp Informatik\n");
image_T* image = image_load("../images/paris.png", "../images/paris_mask.png");
image_T* image = image_load("../images/landscape2.jpg", NULL);
gfx_open(800, 600, "Juniorcamp Informatik - Line Cutter");
image_dump(image);
@ -178,15 +186,32 @@ int main() {
bool running = true;
while(running) {
char c = gfx_wait();
image_dump(image);
switch (c) {
case 's': {
if (image->new_width > 0) {
image_dump(image);
image_calculate_dist_buffer(image);
image_cut_line(image, image_find_best_line(image));
image_cut_line(image, image_find_best_line(image), true);
}
break;
}
case 'c': {
int n = CUT_CHUNK_SIZE < image->new_width ? CUT_CHUNK_SIZE : image->new_width;
for (int i = 0; i < n; i++) {
image_calculate_dist_buffer(image);
image_cut_line(image, image_find_best_line(image), false);
printf("Progress: %d/%d\r", i+1, n);
fflush(stdout);
}
printf("\ndone\n");
gfx_clear();
image_dump(image);
break;
}
case 'd': {
image_dump(image);
break;
}
case 'e': {
time_t time_raw = time(NULL);
struct tm* timestamp = localtime(&time_raw);