Method writeCompressedPoint

Engine/source/core/stream/bitStream.cpp:550–582

};

void BitStream::writeCompressedPoint(const Point3F& p,F32 scale)
{
   // Same # of bits for all axis
   Point3F vec;
   F32 invScale = 1 / scale;
   U32 type;
   vec = p - mCompressPoint;
   F32 dist = vec.len() * invScale;
   if(dist < (1 << 15))
      type = 0;
   else if(dist < (1 << 17))
      type = 1;
   else if(dist < (1 << 19))
      type = 2;
   else
      type = 3;

   writeInt(type, 2);

   if (type != 3)
   {
      type = gBitCounts[type];
      writeSignedInt(S32(vec.x * invScale + 0.5f),type);
      writeSignedInt(S32(vec.y * invScale + 0.5f),type);
      writeSignedInt(S32(vec.z * invScale + 0.5f),type);
   }
   else
   {
      write(p.x);
      write(p.y);
      write(p.z);
   }
}

void BitStream::readCompressedPoint(Point3F* p,F32 scale)
{