public Quatd fromBits(long bits) {
long x = bits & componentBits.getMask();
long y = (bits >> yShift) & componentBits.getMask();
long z = (bits >> zShift) & componentBits.getMask();
long w = (bits >> wShift) & componentBits.getMask();
float xf = componentBits.fromBits(x);
float yf = componentBits.fromBits(y);
float zf = componentBits.fromBits(z);
float wf = componentBits.fromBits(w);
return new Quatd(xf, yf, zf, wf);
}
public long toBits(Quatd q) {
long x = componentBits.toBits((float) q.x);
long y = componentBits.toBits((float) q.y);
long z = componentBits.toBits((float) q.z);
long w = componentBits.toBits((float) q.w);
long result = x;
result |= y << yShift;
result |= z << zShift;
result |= w << wShift;
return result;
}
public QuatBits(int componentBitSize) {
this.componentBits = new FloatBits(-1, 1, componentBitSize);
this.yShift = componentBitSize;
this.zShift = yShift + componentBitSize;
this.wShift = zShift + componentBitSize;
this.totalBits = wShift + componentBitSize;
if (totalBits > 64) {
throw new IllegalArgumentException("Total bit size exceeds 64");
}
this.mask = componentBits.getMask();
mask |= componentBits.getMask() << yShift;
mask |= componentBits.getMask() << zShift;
mask |= componentBits.getMask() << wShift;
System.out.println("Bit size:" + totalBits + " mask:" + Long.toHexString(mask));
}
public int getComponentBitSize() {
return componentBits.getBitSize();
}
