Vector3DEx Vector3DEx::normalize()
{
float vecMag = length();
if ( vecMag == 0.0 )
{
return Vector3DEx(1.0,0,0);
}
return Vector3DEx(_x /= vecMag,_y /= vecMag,_z /= vecMag);
}
void Sculpture::initGrid(GRIDCELL& grid, double x, double y, double z) {
double left = x,right = x + 1,top = y + 1,bot = y,near = z,far = z + 1;
(grid.val)[0] = this->getBit( left, bot, near );
(grid.val)[1] = this->getBit( left, bot, far );
(grid.val)[2] = this->getBit( right, bot, far );
(grid.val)[3] = this->getBit( right, bot, near );
(grid.val)[4] = this->getBit( left, top, near );
(grid.val)[5] = this->getBit( left, top, far );
(grid.val)[6] = this->getBit( right, top, far );
(grid.val)[7] = this->getBit( right, top, near );
(grid.p)[0] = Vector3DEx( left, bot, near );
(grid.p)[1] = Vector3DEx( left, bot, far );
(grid.p)[2] = Vector3DEx( right, bot, far );
(grid.p)[3] = Vector3DEx( right, bot, near );
(grid.p)[4] = Vector3DEx( left, top, near );
(grid.p)[5] = Vector3DEx( left, top, far );
(grid.p)[6] = Vector3DEx( right, top, far );
(grid.p)[7] = Vector3DEx( right, top, near );
}
Vector3DEx Vector3DEx::operator * (float alpha) const
{
return Vector3DEx(_x*alpha,_y*alpha,_z*alpha);
}
