add method
Add vector
to the vector at index
.
Implementation
void add(int index, Vector4 vector) {
final i = _vectorIndexToBufferIndex(index);
final storage = vector.storage;
buffer[i + 0] += storage[0];
buffer[i + 1] += storage[1];
buffer[i + 2] += storage[2];
buffer[i + 3] += storage[3];
}