public void setCamVertices(float x0, float y0, float z0,
                          float x1, float y1, float z1,
                          float x2, float y2, float z2) {
    camX[0] = x0;
    camX[1] = x1;
    camX[2] = x2;

    camY[0] = y0;
    camY[1] = y1;
    camY[2] = y2;

    camZ[0] = z0;
    camZ[1] = z1;
    camZ[2] = z2;
  }