diff --git a/src/OpenMesh/Core/Geometry/VectorDimensionsT.hh b/src/OpenMesh/Core/Geometry/VectorDimensionsT.hh new file mode 100644 index 00000000..47f495eb --- /dev/null +++ b/src/OpenMesh/Core/Geometry/VectorDimensionsT.hh @@ -0,0 +1,80 @@ +/* ========================================================================= * + * * + * OpenMesh * + * Copyright (c) 2001-2015, RWTH-Aachen University * + * Department of Computer Graphics and Multimedia * + * All rights reserved. * + * www.openmesh.org * + * * + *---------------------------------------------------------------------------* + * This file is part of OpenMesh. * + *---------------------------------------------------------------------------* + * * + * Redistribution and use in source and binary forms, with or without * + * modification, are permitted provided that the following conditions * + * are met: * + * * + * 1. Redistributions of source code must retain the above copyright notice, * + * this list of conditions and the following disclaimer. * + * * + * 2. Redistributions in binary form must reproduce the above copyright * + * notice, this list of conditions and the following disclaimer in the * + * documentation and/or other materials provided with the distribution. * + * * + * 3. Neither the name of the copyright holder nor the names of its * + * contributors may be used to endorse or promote products derived from * + * this software without specific prior written permission. * + * * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A * + * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER * + * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * + * * + * ========================================================================= */ + +//============================================================================= +// +// CLASS VectorDimensionsT +// +//============================================================================= + +#ifndef DOXYGEN + +#ifndef OPENMESH_VECTOR_DIMENSIONS_HH +#define OPENMESH_VECTOR_DIMENSIONS_HH + +//== INCLUDES ================================================================= + +#include +#include + +//== NAMESPACES =============================================================== + +namespace OpenMesh { + +//== CLASS DEFINITION ========================================================= + +template +struct VectorDimensionsT {}; + +template +struct VectorDimensionsT> { + enum { + value = Dim + }; +}; + +//============================================================================= +} // namespace OpenMesh +//============================================================================= + +#endif // OPENMESH_VECTOR_DIMENSIONS_HH defined +//============================================================================= +#endif // DOXYGEN diff --git a/src/OpenMesh/Core/Mesh/PolyMeshT.cc b/src/OpenMesh/Core/Mesh/PolyMeshT.cc index fb628510..e8509605 100644 --- a/src/OpenMesh/Core/Mesh/PolyMeshT.cc +++ b/src/OpenMesh/Core/Mesh/PolyMeshT.cc @@ -61,6 +61,7 @@ #include #include +#include #include #include #include @@ -101,7 +102,7 @@ typename PolyMeshT::Normal PolyMeshT::calc_face_normal(FaceHandle _fh) const { return calc_face_normal_impl(_fh, typename GenProg::IF< - PolyMeshT::Point::size() == 3, + VectorDimensionsT::Point>::value == 3, PointIs3DTag, PointIsNot3DTag >::Result()); @@ -155,7 +156,7 @@ typename PolyMeshT::Normal PolyMeshT::calc_face_normal_impl(FaceHandle, PointIsNot3DTag) const { // Dummy fallback implementation - return Normal(0); + return Normal(typename Normal::value_type(0)); } //----------------------------------------------------------------------------- @@ -168,7 +169,7 @@ calc_face_normal(const Point& _p0, const Point& _p2) const { return calc_face_normal_impl(_p0, _p1, _p2, typename GenProg::IF< - PolyMeshT::Point::size() == 3, + VectorDimensionsT::Point>::value == 3, PointIs3DTag, PointIsNot3DTag >::Result()); @@ -209,10 +210,9 @@ calc_face_normal_impl(const Point& _p0, template typename PolyMeshT::Normal -PolyMeshT:: -calc_face_normal_impl(const Point&, const Point&, const Point&, PointIsNot3DTag) const +PolyMeshT::calc_face_normal_impl(const Point&, const Point&, const Point&, PointIsNot3DTag) const { - return Normal(0); + return Normal(typename Normal::value_type(0)); } //----------------------------------------------------------------------------- @@ -241,7 +241,7 @@ PolyMeshT:: update_normals() { // Face normals are required to compute the vertex and the halfedge normals - if (Kernel::has_face_normals() ) { + if (Kernel::has_face_normals() ) { update_face_normals(); if (Kernel::has_vertex_normals() ) update_vertex_normals();