double width2 = snakeData_.getWidths()[1];
int numSegments = snakeData_.getNumSegments();
double segmentLength = snakeData_.getSegmentLength();
double length = 80 + numSegments * segmentLength;
Segment segment = new HeadSegment(width1, width2, segmentLength, length, 320.0, 0, this);
segment_[0] = segment;
Segment segmentInFront = segment;
width1 = width2;
for ( int i = 1; i < numSegments-1; i++ ) {