private void calcRotatedPoint(float t, int i, boolean isPrecision) {
tRaster[i] = t;
double tPI = t * Math.PI;
double xT = Math.sin(tPI) * cosTheta;
double yT = Math.cos(tPI);
double xR = radius * (xT * cosPhi - yT * sinPhi);
double yR = radius * (xT * sinPhi + yT * cosPhi);
double z2 = radius2 - (xR * xR + yR * yR);
double zR = (z2 > 0 ? Math.sqrt(z2) : 0);
if (isPrecision) {
txRaster[i] = (float) xR;
tyRaster[i] = (float) yR;
tzRaster[i] = (float) zR;
} else if (tEvenDiameter) {
xRaster[i] = (int) (xR - 0.5);
yRaster[i] = (int) (yR - 0.5);
zRaster[i] = (int) (zR + 0.5);
} else {
xRaster[i] = (int) (xR);
yRaster[i] = (int) (yR);
zRaster[i] = (int) (zR + 0.5);
}
fp8IntensityUp[i] = Shade3D.calcFp8Intensity((float) xR, (float) yR, (float) zR);
}
