private void clusterCircle(final GL gl, float xRot, float yRot, Node aref) {
aref.spiralcluster = false;
int jcount = 0;
float matrix[] = new float[16];
float rad = aref.cluster.size();
float clusterDist = calcClusterDistance(aref);
for (Node bref : aref.cluster) {
if (bref != null) {
gl.glPushMatrix();
gl.glLoadIdentity();
gl.glTranslatef(aref.pos.x, aref.pos.y, aref.pos.z);
// gl.glRotatef(xRot, 0, 1, 0);
// gl.glRotatef(yRot, 1, 0, 0);
gl.glRotatef(90 + 360 * jcount / rad, 0, 0, 1);
gl.glTranslatef(-clusterDist, 0, 0);
gl.glGetFloatv(GL.GL_MODELVIEW_MATRIX, matrix, 0);
bref.pos.setXYZ(matrix[12], matrix[13], matrix[14]);
gl.glPopMatrix();
jcount++;
}
}
}
private void clusterSpiral(final GL gl, float xRot, float yRot, Node aref) {
aref.spiralcluster = true;
glSpiral(gl, aref, aref.cluster);
}