/**
* Sets the XYZ coordinates of this point.
*
* @param pt The point to create the XYZ coordinate from.
*/
void setXYZ(Point3D pt) {
_touch();
boolean bHasZ = hasAttribute(Semantics.Z);
if (!bHasZ && !VertexDescription.isDefaultValue(Semantics.Z, pt.z)) { // add
// Z
// only
// if
// pt.z
// is
// not
// a
// default
// value.
addAttribute(Semantics.Z);
bHasZ = true;
}
if (m_attributes == null) _setToDefault();
m_attributes[0] = pt.x;
m_attributes[1] = pt.y;
if (bHasZ) m_attributes[2] = pt.z;
}
