/**
* initialize general properties
*/
void alignInit() {
//vector mid;
listNode *ln;
/* apply the moving actions if this isn't the first image */
if(curSlice > 0) {
/* find the initial placement of the ref image */
refImgBounds.v1.x = 0;
refImgBounds.v1.y = 0;
refImgBounds.v2.x = ref->width;
refImgBounds.v2.y = 0;
refImgBounds.v3.x = ref->width;
refImgBounds.v3.y = ref->height;
refImgBounds.v4.x = 0;
refImgBounds.v4.y = ref->height;
/* get the action list to apply/modify, create if it doesn't exist */
while(NULL == (ln=getListNode(curDataset->sliceActionLists,curSlice-1))) {
actions = newList(LIST);
enqueue(curDataset->sliceActionLists, actions);
}
actions = (list*) ln->data;
/* apply the actions */
refImgBounds = applyActions(actions,refImgBounds);
}
/* find the initial placement of the moving image */
movImgBounds.v1.x = 0;
movImgBounds.v1.y = 0;
movImgBounds.v2.x = mov->width;
movImgBounds.v2.y = 0;
movImgBounds.v3.x = mov->width;
movImgBounds.v3.y = mov->height;
movImgBounds.v4.x = 0;
movImgBounds.v4.y = mov->height;
curDataset->width = mov->width;
curDataset->height = mov->height;
curRotCenter.x = (movImgBounds.v1.x+movImgBounds.v3.x)/2.0;
curRotCenter.y = (movImgBounds.v1.y+movImgBounds.v3.y)/2.0;
/* get the moving action list to apply/modify, create if it doesn't exist */
while(NULL == (ln = getListNode(curDataset->sliceActionLists,curSlice))) {
actions = newList(LIST);
enqueue(curDataset->sliceActionLists, actions);
}
actions = (list*) ln->data;
/* apply the actions */
movImgBounds = applyActions(actions,movImgBounds);
/* turn on animation */
animate = TRUE;
strcpy(alertString,"");
alignTimerEvent(0);
}
void ALEController::display() {
// Display the screen if applicable
DisplayScreen* display = m_osystem->p_display_screen;
if (display) {
display->display_screen();
while (display->manual_control_engaged()) {
Action user_action = display->getUserAction();
applyActions(user_action, PLAYER_B_NOOP);
display->display_screen();
}
}
}
