aboutsummaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
authorChristian C <cc@localhost>2025-03-05 15:50:38 -0800
committerChristian C <cc@localhost>2025-03-05 15:50:38 -0800
commita3684826417bf9cea4c24e8a82e9574feb64576d (patch)
tree5835658f4f42b9eb66933702820b76d62bb625cc /src
parent4e41cd1102b0080bd253dc1d6a2a58ed19d5339e (diff)
Modularize
Diffstat (limited to 'src')
-rw-r--r--src/main.c228
1 files changed, 10 insertions, 218 deletions
diff --git a/src/main.c b/src/main.c
index 8af95d6..1d4f733 100644
--- a/src/main.c
+++ b/src/main.c
@@ -5,235 +5,20 @@
#include <lib/lib.h>
#include <lib/bool.h>
+#include <lib/monad.h>
#include <lib/dir.h>
#include <lib/file.h>
#include <lib/time.h>
#include <lib/color.h>
#include <lib/algo/flood_fill.h>
+#include <lib/algo/avl_tree.h>
#include <lib/seg/util.h>
+#include <lib/seg/mask_data.h>
#define OFFSET 16
#define N_DILATIONS 3
-struct Result {
- void* data;
- bool_t success;
-};
-
-struct MaskData {
- uint16_t label;
- size_t area;
- size_t perimeter;
-};
-
-struct MaskData* create_mask_data(uint16_t label) {
- struct MaskData *data = (struct MaskData*)malloc(sizeof(struct MaskData));
- data->label = label;
- data->area = 0;
- data->perimeter = 0;
- return data;
-}
-
-struct AVLNode {
- void* data;
- bool_t (*compare)(void*, void*);
- struct AVLNode* left;
- struct AVLNode* right;
- uint8_t height;
-};
-
-uint8_t get_height(struct AVLNode* node)
-{
- if (node == NULL) {
- return 0;
- }
- return node->height;
-}
-
-bool_t compare_labels(struct MaskData* left, struct MaskData* right)
-{
- return left->label < right->label;
-}
-
-struct AVLNode* create_avl_mask_node(struct MaskData* data)
-{
- struct AVLNode* node = (struct AVLNode*)malloc(sizeof(struct AVLNode));
- if (node == NULL) {
- return NULL;
- }
- node->data = data;
- node->compare = (bool_t (*)(void*,void*))&compare_labels;
- node->left = NULL;
- node->right = NULL;
- node->height = 1; // Leaf initially
- return node;
-}
-
-uint8_t max_height(uint8_t a, uint8_t b)
-{
- return (a > b) ? a : b;
-}
-
-ssize_t get_balance_factor(struct AVLNode* node)
-{
- if (node == NULL) {
- return 0;
- }
- return get_height(node->left) - get_height(node->right);
-}
-
-struct AVLNode* right_rotate(struct AVLNode* parent)
-{
- struct AVLNode* child1 = parent->left;
- struct AVLNode* child2 = child1->right;
-
- child1->right = parent;
- parent->left = child2;
-
- parent->height = max_height(get_height(parent->left), get_height(parent->right)) + 1;
- child1->height = max_height(get_height(child1->left), get_height(child1->right)) + 1;
- return child1;
-}
-
-struct AVLNode* left_rotate(struct AVLNode* parent)
-{
- struct AVLNode* child1 = parent->right;
- struct AVLNode* child2 = child1->left;
-
- child1->left = parent;
- parent->right = child2;
-
- parent->height = max_height(get_height(parent->left), get_height(parent->right)) + 1;
- child1->height = max_height(get_height(child1->left), get_height(child1->right)) + 1;
- return child1;
-}
-
-struct Result insert_mask(struct AVLNode* node, struct MaskData* data)
-{
- struct Result result;
- // 1. Standard BST insertion
- if (node == NULL) {
- return (struct Result) {create_avl_mask_node(data), TRUE};
- }
-
- struct MaskData *node_data = (struct MaskData*)node->data;
- if (node->compare(data, node_data)) {
- result = insert_mask(node->left, data);
- if (!result.success) {
- fprintf(stderr, "Failed to insert!");
- return result;
- }
- node->left = (struct AVLNode*)result.data;
- } else if (node->compare(node->data, data)) {
- result = insert_mask(node->right, data);
- if (!result.success) {
- fprintf(stderr, "Failed to insert!");
- return result;
- }
- node->right = (struct AVLNode*)result.data;
- } else {
- return (struct Result) {node, FALSE};
- }
-
- // 2. Update height of the ancestor node
- node->height = 1 + max_height(get_height(node->left), get_height(node->right));
-
- ssize_t balance = get_balance_factor(node);
-
- // 4. If the node becomes unbalanced
-
- // LeftLeft
- if ((balance > 1) && node->compare(data, node->left->data)) {
- return (struct Result) {right_rotate(node), TRUE};
- }
- // RightRight
- if ((balance < -1) && node->compare(node->right->data, data)) {
- return (struct Result) {left_rotate(node), TRUE};
- }
- // LeftRight
- if ((balance > 1) && node->compare(node->left->data, data)) {
- return (struct Result) {right_rotate(node), TRUE};
- }
- // RightLeft
- if ((balance < -1) && node->compare(data,node->right->data)) {
- return (struct Result) {left_rotate(node), TRUE};
- }
- return (struct Result) {node, TRUE};
-}
-
-struct AVLNode* insert_mask_alloc(struct AVLNode* node, uint16_t label)
-{
- struct MaskData* data = create_mask_data(label);
- struct Result result = insert_mask(node, data);
- if (!result.success) {
- free(data);
- }
- return (struct AVLNode*)result.data;
-}
-
-void print_label(struct AVLNode* root) {
- if (root != NULL) {
- print_label(root->left);
- struct MaskData* data = root->data;
- printf("%d: (%zu, %zu) ", data->label, data->area, data->perimeter);
- print_label(root->right);
- }
-}
-
-void free_avl_tree(struct AVLNode* root) {
- if (root != NULL) {
- free_avl_tree(root->left);
- free_avl_tree(root->right);
- free(root);
- }
-}
-
-void free_avl_tree_nodes(struct AVLNode* root) {
- if (root != NULL) {
- free_avl_tree_nodes(root->left);
- free_avl_tree_nodes(root->right);
- if (root->data != NULL) {
- free(root->data);
- }
- free(root);
- }
-}
-
-bool_t increase_label_area(struct AVLNode* root, uint16_t label) {
- if (root == NULL) {
- return FALSE;
- }
- struct MaskData* data = (struct MaskData*)root->data;
- if (data->label == label) {
- data->area++;
- }
- else if (data->label > label) {
- increase_label_area(root->left, label);
- }
- else if (data->label < label) {
- increase_label_area(root->right, label);
- }
- return TRUE;
-}
-
-bool_t increase_label_perimeter(struct AVLNode* root, uint16_t label) {
- if (root == NULL) {
- return FALSE;
- }
- struct MaskData* data = (struct MaskData*)root->data;
- if (data->label == label) {
- data->perimeter++;
- }
- else if (data->label > label) {
- increase_label_perimeter(root->left, label);
- }
- else if (data->label < label) {
- increase_label_perimeter(root->right, label);
- }
- return TRUE;
-}
-
int main(int argc, char** argv)
{
struct AVLNode* root = NULL;
@@ -296,6 +81,7 @@ int main(int argc, char** argv)
//free(masks);
//-----------------------------------------------
+#ifdef VISUAL
//-----------------------------------------------
//-RAYLIB-INIT
//-----------------------------------------------
@@ -381,5 +167,11 @@ int main(int argc, char** argv)
free(masks);
}
CloseWindow();
+#else
+ if (masks != NULL) {
+ write_array("../out.bin", masks, width*height*sizeof(uint16_t));
+ free(masks);
+ }
+#endif
return 0;
}