More warning fixes

src/OpenMesh/Tools/Decimater/ModHausdorffT.cc

@@ -82,7 +82,7 @@ distPointTriangleSquared( const Point& _p,
   const Point v0v1 = _v1 - _v0;
   const Point v0v2 = _v2 - _v0;
   const Point n = v0v1 % v0v2; // not normalized !
-  const double d = n.sqrnorm();
+  const Scalar d = n.sqrnorm();
 
 
   // Check if the triangle is degenerated
@@ -94,16 +94,16 @@ distPointTriangleSquared( const Point& _p,
   // these are not needed for every point, should still perform
   // better with many points against one triangle
   const Point v1v2 = _v2 - _v1;
-  const double inv_v0v2_2 = 1.0 / v0v2.sqrnorm();
-  const double inv_v0v1_2 = 1.0 / v0v1.sqrnorm();
-  const double inv_v1v2_2 = 1.0 / v1v2.sqrnorm();
+  const Scalar inv_v0v2_2 = static_cast<Scalar>(1.0) / v0v2.sqrnorm();
+  const Scalar inv_v0v1_2 = static_cast<Scalar>(1.0) / v0v1.sqrnorm();
+  const Scalar inv_v1v2_2 = static_cast<Scalar>(1.0) / v1v2.sqrnorm();
 
 
   Point v0p = _p - _v0;
   Point t = v0p % n;
   typename Point::value_type  s01, s02, s12;
-  const double a = (t | v0v2) * -invD;
-  const double b = (t | v0v1) * invD;
+  const Scalar a = (t | v0v2) * -invD;
+  const Scalar b = (t | v0v1) * invD;
 
   if (a < 0)
   {

src/OpenMesh/Tools/Subdivider/Adaptive/Composite/RulesT.cc

@@ -992,7 +992,7 @@ void FFc<M>::raise(typename M::FaceHandle& _fh, state_t _target_state)
     // choose coefficient c
     typename M::Scalar c = Base::coeff();
 
-    position *= (1.0 - c);
+    position *= (static_cast<typename M::Scalar>(1.0) - c);
     position += MOBJ(_fh).position(_target_state - 1) * c;
 
     MOBJ(_fh).set_position(_target_state, position);

src/OpenMesh/Tools/Subdivider/Uniform/Composite/CompositeT.cc

@@ -882,7 +882,8 @@ void CompositeT<MeshType,RealType>::EVc(Coeff& _coeff)
       ++valence;
     }
 
-    c = _coeff(valence);
+    // Coefficients always work on double so we cast them to the correct scalar here
+    c = static_cast<scalar_t>(_coeff(valence));
 
     for (voh_it = mesh_.voh_iter(*v_it); voh_it.is_valid(); ++voh_it) {
       cog += mesh_.data(mesh_.edge_handle(*voh_it)).position() * c;