public AwPoint cartesianAdd(AwVector v)
{
AwPoint pt = cartesian();
AwPoint temp = new AwPoint(pt.x + v.x, pt.y + v.y, pt.z + v.z, 1.0);
return(temp);
}
public AwPoint(AwVector v)
{
x = v.x;
y = v.y;
z = v.z;
w = 1.0;
}
public AwVector cartesianSub( AwPoint otherPt)
{
AwPoint ptA = cartesian();
AwPoint ptB = otherPt.cartesian();
AwVector v = new AwVector(ptA.x - ptB.x, ptA.y - ptB.y, ptA.z - ptB.z);
return v;
}
public AwPoint cartesianSub(AwVector v)
{
AwPoint ptA = cartesian();
AwPoint p = new AwPoint(ptA.x - v.x, ptA.y - v.y, ptA.z - v.z, 1.0);
return(p);
}
public AwPoint(AwVector v)
{
x = v.x;
y = v.y;
z = v.z;
w = 1.0;
}
public AwVector cartesianSub(AwPoint otherPt)
{
AwPoint ptA = cartesian();
AwPoint ptB = otherPt.cartesian();
AwVector v = new AwVector(ptA.x - ptB.x, ptA.y - ptB.y, ptA.z - ptB.z);
return(v);
}
public AwPoint add( AwVector v)
{
if ( w == 1.0)
{
AwPoint p = new AwPoint( x+v.x, y+v.y, z+v.z, 1.0 );
return p;
}
else
return cartesianAdd(v);
}
public AwVector sub(AwPoint v)
{
if (w == 1.0)
{
AwVector p = new AwVector(x - v.x, y - v.y, z - v.z);
return(p);
}
else
{
return(cartesianSub(v));
}
}
public AwPoint add(AwVector v)
{
if (w == 1.0)
{
AwPoint p = new AwPoint(x + v.x, y + v.y, z + v.z, 1.0);
return(p);
}
else
{
return(cartesianAdd(v));
}
}
public AwPoint cartesianAdd(AwVector v)
{
AwPoint pt = cartesian();
AwPoint temp = new AwPoint(pt.x + v.x, pt.y + v.y, pt.z + v.z, 1.0);
return temp;
}
public AwVector sub(AwPoint v)
{
if (w == 1.0)
{
AwVector p = new AwVector(x - v.x, y - v.y, z - v.z);
return p;
}
else
return cartesianSub(v);
}
public AwPoint sub(AwVector v)
{
if (w == 1.0)
{
AwPoint p = new AwPoint(x - v.x, y - v.y, z -v.z, 1.0);
return p;
}
else
return cartesianSub(v);
}
public AwPoint cartesianSub(AwVector v)
{
AwPoint ptA = cartesian();
AwPoint p = new AwPoint(ptA.x - v.x, ptA.y - v.y, ptA.z - v.z, 1.0);
return p;
}