removeElements method
remove min and max elements to the sweep and prune axis
Implementation
void removeElements(SAPElement min,SAPElement max ) {
int minIndex=-1;
int maxIndex=-1;
for(int i=0; i<numElements; i++){
SAPElement? e = elements[i];
if(e==min||e==max){
if(minIndex==-1){
minIndex=i;
}
else{
maxIndex=i;
break;
}
}
}
for(int i = minIndex+1, l = maxIndex; i < l; i++){
elements[i-1] = elements[i];
}
for(int i = maxIndex+1, l = numElements; i < l; i++){
elements[i-2] = elements[i];
}
elements[--numElements] = null;
elements[--numElements] = null;
}