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OctNode.c
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OctNode.c
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#include "OctNode.h"
#include <stdlib.h>
#include <stdio.h>
void initOctNode(OCT_NODE *OctNode)
{
*OctNode = (OCT_NODE)malloc(sizeof(OctNode));
init_color(&((*OctNode)->c), 0, 0, 0);
(*OctNode)->children = (OCT_NODE *)malloc(sizeof(OCT_NODE) * 8);
for (int i = 0; i < 8; i++)
{
(*OctNode)->children[i] = NULL;
}
}
int isLeaf(OCT_NODE OctNode)
{
if (OctNode->pixelCount > 0)
return 1;
else
return 0;
}
void getLeafNodes(OCT_NODE OctNode, OCT_NODE **arr, int rear)
{
if (OctNode->pixelCount > 0)
{
(*arr)[rear++] = OctNode;
return;
}
for (int i = 0; i < 8; i++)
{
if (OctNode->children[i] == NULL)
continue;
getLeafNodes(OctNode->children[i], arr, rear);
}
}