void FreeLivin(){
int i;
closeDepthVideo(head);
closeDepthVideo(matat);
closeOutline(knock);
closeOutline(jump);
closeOutline(run);
closeOutline(hang);
closeOutline(falling);
closeOutline(tiger);
closeOutline(hop);
closeOutline(flip);
closeOutline(run2);
closeOutline(tbill);
closeOutline(catwheel);
closeOutline(katf);
closeOutline(door);
closeOutline(trap);
closeOutline(fractalme);
for(i = 0; i < LETTERNUM; i++){
freeMesh3D(letters[i]);
}
freeMesh3D(cube);
deleteBox();
deleteBackground();
deleteGreetings();
freeBigCube(bigcube);
deleteProgram(background_shader, 5, background_src);
deleteProgram(title_shader, 5, title_src);
deleteProgram(credits_shader, 5, credits_src);
deleteProgram(letter_shader, 2, letter_src);
deleteProgram(scroll_shader, 5, scroll_src);
deleteProgram(cube_shader, 3, cube_src);
deleteProgram(gr_shader, 2, gr_src);
deleteProgram(bigcube_shader, 2, bigcube_src);
freeExplosion();
looseFace(face);
looseFace(armface);
}
//TODO: testing and writing
int mergeBlobs(frame_t *frame){
// given the image and the bounding boxes, merge close by ones
// update bounding box structure in img.
if (frame == NULL) {
printf("mergeBlobs: frame does not exist\n");
return 1;
}
int tolX = 10;// tolerance is 10 pixels
int tolY = 10;// tolerance is 10 pixels
box_t *temp = frame->boxes;
box_t *temp2 = frame->boxes;
while(temp != NULL) {
// TODO: Algorithm in O(n^2) because each box looks at every other box
// to see if should merge - should update this to become more efficient
while (temp2 != NULL) {
temp2 = temp2->next;
// if the current box is within some tolerance of another, merge boxes
// TODO: fix the data in which to merge blobs together
if (tolX <= abs(temp->centroid_x - temp2->centroid_x)){
if (tolY <= abs(temp->centroid_y - temp2->centroid_y)){
LOG_ERR("mergeBlobs: merging blobs within tolerance\n");
// Create bounding box with new data
temp->centroid_x = (temp->centroid_x + temp2->centroid_x)/2;
temp->centroid_y = (temp->centroid_y + temp2->centroid_y)/2;
//TODO: update the height and width of the box
// Remove old bounding box
if(deleteBox(frame, temp2)!= 0) {
printf("mergeBlobs: Could not delete box from frame\n");
return 1;
}
}
}
}
temp = temp->next;
temp2 = frame->boxes;
}
return 0;
}
//
// mergeBoxes - merge overlapping boxes
//
// return 0 on success
//
int mergeBoxes(frame_t *frame)
{
if (frame == NULL) {
printf("ERROR: mergeBoxes called with frame == NULL\n");
return 1;
}
box_t *temp1 = frame->boxes;
box_t *temp2;
box_t *temp3;
int boxUpdated;
boxUpdated = 1;
while (boxUpdated) {
temp1 = frame->boxes;
boxUpdated = 0;
while (temp1 != NULL) {
temp2 = temp1->next;
while (temp2 != NULL) {
if (boxesIntersect(temp1, temp2, 10)) {
// boxes intersect, merge them
int endy, endy1, endy2;
int endx, endx1, endx2;
endx1 = temp1->startx + temp1->width;
endx2 = temp2->startx + temp2->width;
endy1 = temp1->starty + temp1->height;
endy2 = temp2->starty + temp2->height;
endx = MAX(endx1, endx2);
endy = MAX(endy1, endy2);
int startx, starty;
startx = MIN(temp1->startx, temp2->startx);
starty = MIN(temp1->starty, temp2->starty);
// expand the first box
temp1->startx = startx;
temp1->starty = starty;
temp1->width = endx - startx;
temp1->height = endy - starty;
// get the next pointer first before we delete it
temp3 = temp2->next;
// delete the 2nd box
if (deleteBox(frame, temp2) != 0) {
printf("mergeBoxes: ERROR - could not delete box from frame\n");
return 1;
}
// update the temp2
temp2 = temp3;
// set the update flag so we rescan the boxes
boxUpdated = 1;
} else {
temp2 = temp2->next;
}
}
temp1 = temp1->next;
}
}
return 0;
}
