C++ (Cpp) Vec2f::add Examples

Example #1

File: metalayout.cpp Project: mojca/indigo

void Metalayout::adjustMol (BaseMolecule& mol, const Vec2f& min, const Vec2f& pos)
{
   float scaleFactor = getScaleFactor();

   // Compute center points for the data sgroups
   QS_DEF(Array<Vec2f>, data_centers);
   data_centers.resize(mol.data_sgroups.end());
   for (int i = mol.data_sgroups.begin(); i < mol.data_sgroups.end(); i = mol.data_sgroups.next(i))
   {
      BaseMolecule::DataSGroup &group = mol.data_sgroups[i];
      if (!group.relative)
         mol.getSGroupAtomsCenterPoint(group, data_centers[i]);
   }

   for (int i = mol.vertexBegin(); i < mol.vertexEnd(); i = mol.vertexNext(i))
   {
      Vec2f v;
      Vec2f::projectZ(v, mol.getAtomXyz(i));
      v.sub(min);
      v.scale(scaleFactor);
      v.add(pos);
      v.y = -v.y;
      mol.setAtomXyz(i, v.x, v.y, 0);
   }  

   // Adjust data-sgroup label positions with absolute coordinates
   for (int i = mol.data_sgroups.begin(); i < mol.data_sgroups.end(); i = mol.data_sgroups.next(i))
   {
      BaseMolecule::DataSGroup &group = mol.data_sgroups[i];
      if (!group.relative)
      {
         Vec2f new_center;
         mol.getSGroupAtomsCenterPoint(group, new_center);
         group.display_pos.add(new_center);
         group.display_pos.sub(data_centers[i]);
      }
   }
}