First checkin for OpenMesh 2.0

git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@2 fdac6126-5c0c-442c-9429-916003d36597
This commit is contained in:
Jan Möbius
2009-02-06 13:37:46 +00:00
parent c3321ebdd9
commit 97f515985d
417 changed files with 76182 additions and 0 deletions

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#== SYSTEM PART -- DON'T TOUCH ==============================================
include $(ACGMAKE)/Config
#==============================================================================
SUBDIRS = $(call find-subdirs)
PACKAGES := opensg boost
PROJ_LIBS := OpenMesh/Core
MODULES := cxxlib
#== SYSTEM PART -- DON'T TOUCH ==============================================
include $(ACGMAKE)/Rules
#==============================================================================

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//=============================================================================
//
// OpenMesh
// Copyright (C) 2003 by Computer Graphics Group, RWTH Aachen
// www.openmesh.org
//
//-----------------------------------------------------------------------------
//
// License
//
// This library is free software; you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License as published
// by the Free Software Foundation, version 2.1.
//
// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
//-----------------------------------------------------------------------------
//
// $Revision: 1802 $
// $Date: 2008-05-19 11:55:07 +0200 (Mo, 19. Mai 2008) $
//
//=============================================================================
//=============================================================================
//
// CLASS OSGArrayKernelT
//
//=============================================================================
#ifndef OPENMESH_KERNELOSG_ARRAY_KERNEL_HH
#define OPENMEHS_KERNELOSG_ARRAY_KERNEL_HH
//== INCLUDES =================================================================
#include <vector>
// --------------------
#include <OpenMesh/Core/System/config.h>
#include <OpenMesh/Core/Utils/GenProg.hh>
#include <OpenMesh/Core/Mesh/Kernels/ArrayKernel/ArrayKernelT.hh>
// --------------------
#include <OpenMesh/Tools/Kernel_OSG/AttribKernelT.hh>
//== NAMESPACES ===============================================================
namespace OpenMesh {
namespace Kernel_OSG {
//== CLASS DEFINITION =========================================================
/** \ingroup mesh_kernels_group
*
* Mesh kernel using arrays for mesh item storage.
*
* This mesh kernel uses the OpenSG GeoProperties as container
* to store the mesh items.
*
* \note You do not have to use this class directly, use the predefined
* mesh-kernel combinations in \ref mesh_types_group.
*/
// \see OpenMesh::ArrayHandleT
// \see \ref mesh_type
template <class AttribKernel, class FinalMeshItems>
class ArrayKernelT
: public OpenMesh::ArrayKernelT<AttribKernel, FinalMeshItems>
{
public:
typedef ArrayKernelT<AttribKernel, FinalMeshItems> This;
typedef OpenMesh::ArrayKernelT<AttribKernel, FinalMeshItems> Base;
// attributes
// typedef typename Base::HasVertexNormals HasVertexNormals;
// typedef typename Base::HasVertexColors HasVertexColors;
// typedef typename Base::HasVertexTexCoords HasVertexTexCoords;
// typedef typename Base::HasVertexStatus HasVertexStatus;
typedef typename Base::HasPrevHalfedge HasPrevHalfedge;
// typedef typename Base::HasEdgeStatus HasEdgeStatus;
// typedef typename Base::HasFaceNormals HasFaceNormals;
// typedef typename Base::HasFaceColors HasFaceColors;
// typedef typename Base::HasFaceStatus HasFaceStatus;
// item types
typedef typename FinalMeshItems::Vertex Vertex;
typedef typename FinalMeshItems::Halfedge Halfedge;
typedef typename FinalMeshItems::Edge Edge;
typedef typename FinalMeshItems::Face Face;
typedef typename FinalMeshItems::Point Point;
typedef typename FinalMeshItems::Normal Normal;
typedef typename FinalMeshItems::Color Color;
typedef typename FinalMeshItems::TexCoord TexCoord;
typedef typename FinalMeshItems::Scalar Scalar;
// // handles
// typedef typename OpenMesh::VertexHandle VertexHandle;
// typedef typename FinalMeshItems::HalfedgeHandle HalfedgeHandle;
// typedef typename FinalMeshItems::EdgeHandle EdgeHandle;
// typedef typename FinalMeshItems::FaceHandle FaceHandle;
// iterators
typedef std::vector<Vertex> VertexContainer;
typedef std::vector<Edge> EdgeContainer;
typedef std::vector<Face> FaceContainer;
typedef typename VertexContainer::iterator KernelVertexIter;
typedef typename VertexContainer::const_iterator KernelConstVertexIter;
typedef typename EdgeContainer::iterator KernelEdgeIter;
typedef typename EdgeContainer::const_iterator KernelConstEdgeIter;
typedef typename FaceContainer::iterator KernelFaceIter;
typedef typename FaceContainer::const_iterator KernelConstFaceIter;
public:
ArrayKernelT() : Base()
{ }
virtual ~ArrayKernelT()
{ }
public: // replacements
void set_halfedge_handle(VertexHandle _vh, HalfedgeHandle _heh) {
Base::set_halfedge_handle( _vh, _heh );
}
void set_halfedge_handle(FaceHandle _fh, HalfedgeHandle _heh) {
Base::set_halfedge_handle( _fh, _heh );
osg_sync( _fh );
}
void set_next_halfedge_handle(HalfedgeHandle _heh, HalfedgeHandle _nheh) {
Base::set_next_halfedge_handle( _heh, _nheh );
osg_sync( face_handle( _heh ) ); // ##Changed
}
void garbage_collection(bool _v=true, bool _e=true, bool _f=true);
protected:
bool osg_sync( FaceHandle _fh )
{
return _fh.is_valid()
? osg_sync( _fh, typename Face::IsTriangle() )
: false;
}
private:
bool osg_sync( FaceHandle _fh, GenProg::Bool2Type<true> )
{
HalfedgeHandle hh( halfedge_handle(_fh) );
if ( !hh.is_valid() ) return false;
FaceHandle f1( _fh.idx() * 3 );
set_face_indices( f1, to_vertex_handle(hh).idx() );
hh = next_halfedge_handle(hh);
if ( !hh.is_valid() ) return false;
FaceHandle f2( f1.idx()+1 );
set_face_indices( f2, to_vertex_handle(hh).idx() );
hh = next_halfedge_handle(hh);
if ( !hh.is_valid() ) return false;
FaceHandle f3( f1.idx()+2 );
set_face_indices( f3, to_vertex_handle(hh).idx() );
set_face_types ( _fh, GL_TRIANGLES );
set_face_lengths( _fh, 3 );
return true;
}
bool osg_sync( FaceHandle _fh, GenProg::Bool2Type<false> )
{
return false;
}
};
template <class AttribKernel, class FinalMeshItems>
void
ArrayKernelT<AttribKernel, FinalMeshItems>::
garbage_collection(bool _v, bool _e, bool _f)
{
Base::garbage_collection(_v, _e, _f);
for (size_t fidx=0; fidx < n_faces(); ++fidx)
osg_sync( FaceHandle(fidx) );
}
//=============================================================================
} // namespace Kernel_OSG
} // namespace OpenMesh
//=============================================================================
#endif // OPENMESH_ARRAY_KERNEL_HH defined
//=============================================================================

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/*===========================================================================*\
* *
* OpenMesh *
* Copyright (C) 2001-2003 by Computer Graphics Group, RWTH Aachen *
* www.openmesh.org *
* *
*---------------------------------------------------------------------------*
* *
* License *
* *
* This library is free software; you can redistribute it and/or modify it *
* under the terms of the GNU Lesser General Public License as published *
* by the Free Software Foundation, version 2.1. *
* *
* This library is distributed in the hope that it will be useful, but *
* WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this library; if not, write to the Free Software *
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. *
* *
\*===========================================================================*/
#ifndef OPENMESH_KERNEL_OSG_ATTRIBKERNEL_HH
#define OPENMESH_KENREL_OSG_ATTRIBKERNEL_HH
//== INCLUDES =================================================================
#include <OpenMesh/Core/Utils/GenProg.hh>
#include <OpenMesh/Core/Attributes/Attributes.hh>
// --------------------
#include <OpenMesh/Tools/Kernel_OSG/PropertyT.hh>
#include <OpenMesh/Tools/Kernel_OSG/PropertyKernel.hh>
// --------------------
#include <OpenSG/OSGGeometry.h>
//== NAMESPACES ===============================================================
namespace OpenMesh {
namespace Kernel_OSG {
//== CLASS DEFINITION =========================================================
/// This class adds the standard properties to the mesh type.
template <class MeshItems>
class AttribKernelT
: public PropertyKernel< typename MeshItems::Face::IsTriangle >
{
protected:
typedef typename MeshItems::Face::IsTriangle IsTriMesh;
typedef PropertyKernel< IsTriMesh > Base;
typedef typename Base::FPTypesHandle FPTypesHandle;
typedef typename Base::FPLengthsHandle FPLengthsHandle;
typedef typename Base::FIndicesHandle FIndicesHandle;
public:
//---------------------------------------------------------------- item types
typedef typename MeshItems::Vertex Vertex;
typedef typename MeshItems::Halfedge Halfedge;
typedef typename MeshItems::Edge Edge;
typedef typename MeshItems::Face Face;
typedef typename MeshItems::Point Point;
typedef typename MeshItems::Normal Normal;
typedef typename MeshItems::Color Color;
typedef typename MeshItems::TexCoord TexCoord;
typedef typename MeshItems::Scalar Scalar;
typedef Attributes::StatusInfo StatusInfo;
enum Attribs {
VAttribs = MeshItems::VAttribs,
HAttribs = MeshItems::HAttribs,
EAttribs = MeshItems::EAttribs,
FAttribs = MeshItems::FAttribs,
};
typedef GenProg::Bool2Type<(bool)(HAttribs & Attributes::PrevHalfedge)>
HasPrevHalfedge;
//
typedef typename _t2vp< Point >::prop GeoPositions;
typedef typename _t2vn< Normal >::prop GeoNormals;
typedef typename _t2vc< Color >::prop GeoColors;
typedef typename _t2vtc< TexCoord >::prop GeoTexCoords;
// typedef typename Base::GeoPTypes GeoPTypes;
// typedef typename Base::GeoPLengths GeoPLengths;
// typedef typename Base::GeoIndices GeoIndices;
//-------------------------------------------------- constructor / destructor
AttribKernelT() :
refcount_vnormals_(0),
refcount_vcolors_(0),
refcount_vtexcoords_(0),
refcount_vstatus_(0),
refcount_estatus_(0),
refcount_hstatus_(0),
refcount_fnormals_(0),
refcount_fcolors_(0),
refcount_fstatus_(0)
{
points_ = add_vpositions( Point(), "v:points" );
face_types_ = add_fptypes();
face_lengths_ = add_fplengths();
face_indices_ = add_findices( face_types_, face_lengths_);
if (VAttribs & Attributes::Normal)
request_vertex_normals();
if (VAttribs & Attributes::Color)
request_vertex_colors();
if (VAttribs & Attributes::TexCoord)
request_vertex_texcoords();
if (VAttribs & Attributes::Status)
request_vertex_status();
if (EAttribs & Attributes::Status)
request_edge_status();
if (FAttribs & Attributes::Normal)
request_face_normals();
if (FAttribs & Attributes::Color)
request_face_colors();
if (FAttribs & Attributes::Status)
request_face_status();
}
~AttribKernelT()
{
// should remove properties, but this will be done in
// BaseKernel's destructor anyway...
}
// ------------------------------------------------------- copy & assignement
AttribKernelT( const AttribKernelT& _rhs )
: Base( _rhs )
{
operator=(_rhs);
}
AttribKernelT& operator = ( const AttribKernelT& _rhs )
{
// remove old properties
remove_property(points_);
remove_property(vertex_normals_);
remove_property(vertex_colors_);
remove_property(vertex_texcoords_);
remove_property(vertex_status_);
remove_property(halfedge_status_);
remove_property(edge_status_);
remove_property(face_normals_);
remove_property(face_colors_);
remove_property(face_status_);
// parent deep-copies properties
BaseKernel::operator=(_rhs);
// copy property handles
points_ = _rhs.points_;
vertex_normals_ = _rhs.vertex_normals_;
vertex_colors_ = _rhs.vertex_colors_;
vertex_texcoords_ = _rhs.vertex_texcoords_;
vertex_status_ = _rhs.vertex_status_;
halfedge_status_ = _rhs.halfedge_status_;
edge_status_ = _rhs.edge_status_;
face_normals_ = _rhs.face_normals_;
face_colors_ = _rhs.face_colors_;
face_status_ = _rhs.face_status_;
// copy ref-counts
refcount_vnormals_ = _rhs.refcount_vnormals_;
refcount_vcolors_ = _rhs.refcount_vcolors_;
refcount_vtexcoords_ = _rhs.refcount_vtexcoords_;
refcount_vstatus_ = _rhs.refcount_vstatus_;
refcount_hstatus_ = _rhs.refcount_hstatus_;
refcount_estatus_ = _rhs.refcount_estatus_;
refcount_fnormals_ = _rhs.refcount_fnormals_;
refcount_fcolors_ = _rhs.refcount_fcolors_;
refcount_fstatus_ = _rhs.refcount_fstatus_;
return *this;
}
//------------------------------------------------------------ osg properties
//------------------------------ vertex property
typename GeoPositions::property_ptr_t osg_vpositions()
{ return vpositions(points_).osg_ptr(); }
typename GeoNormals::property_ptr_t osg_vnormals()
{ return vnormals(vertex_normals_).osg_ptr(); }
typename GeoColors::property_ptr_t osg_vcolors()
{ return vcolors(vertex_colors_).osg_ptr(); }
typename GeoTexCoords::property_ptr_t osg_vtexcoords()
{ return vtexcoords(vertex_texcoords_).osg_ptr(); }
//------------------------------ face property
GeoPTypes::property_ptr_t osg_ptypes()
{ return fptypes( face_types_ ).osg_ptr(); }
GeoPLengths::property_ptr_t osg_plengths()
{ return fplengths( face_lengths_ ).osg_ptr(); }
typename GeoIndices::property_ptr_t osg_indices()
{ return findices( face_indices_ ).osg_ptr(); }
//---------------------------------------- set osg geo property
//------------------------------ face property
void set_face_types( FaceHandle _fh, GeoPTypes::value_type _t)
{ fptypes( face_types_, _fh ) = _t; }
void set_face_lengths( FaceHandle _fh, GeoPLengths::value_type _l)
{ fplengths( face_lengths_, _fh ) = _l; }
void set_face_indices( FaceHandle _fh,
typename GeoIndices::value_type _i)
{ findices( face_indices_, _fh ) = _i; }
//--------------------------------------------------------- set/get properties
//---------------------------------------- points
const Point* points() const
{ return vpositions( points_ ).data(); }
const Point& point(VertexHandle _vh) const
{ return vpositions( points_, _vh); }
void set_point(VertexHandle _vh, const Point& _p)
{ vpositions( points_, _vh ) = _p; }
//---------------------------------------- vertex normals
const Normal* vertex_normals() const {
return vnormals(vertex_normals_).data();
}
const Normal& normal(VertexHandle _vh) const {
return vnormals(vertex_normals_, _vh);
}
void set_normal(VertexHandle _vh, const Normal& _n) {
vnormals(vertex_normals_, _vh) = _n;
}
//---------------------------------------- vertex colors
const Color* vertex_colors() const {
return vcolors(vertex_colors_).data();
}
const Color& color(VertexHandle _vh) const {
return vcolors(vertex_colors_, _vh);
}
void set_color(VertexHandle _vh, const Color& _c) {
vcolors(vertex_colors_, _vh) = _c;
}
//---------------------------------------- vertex texcoords
const TexCoord* texcoords() const {
return vtexcoords(vertex_texcoords_).data();
}
const TexCoord& texcoord(VertexHandle _vh) const {
return vtexcoords(vertex_texcoords_, _vh);
}
void set_texcoord(VertexHandle _vh, const TexCoord& _t) {
vtexcoords(vertex_texcoords_, _vh) = _t;
}
//---------------------------------------- vertex status
const StatusInfo& status(VertexHandle _vh) const {
return property(vertex_status_, _vh);
}
StatusInfo& status(VertexHandle _vh) {
return property(vertex_status_, _vh);
}
//---------------------------------------- edge status
const StatusInfo& status(HalfedgeHandle _eh) const {
return property(halfedge_status_, _eh);
}
StatusInfo& status(HalfedgeHandle _eh) {
return property(halfedge_status_, _eh);
}
//---------------------------------------- edge status
const StatusInfo& status(EdgeHandle _eh) const {
return property(edge_status_, _eh);
}
StatusInfo& status(EdgeHandle _eh) {
return property(edge_status_, _eh);
}
//---------------------------------------- face status
const StatusInfo& status(FaceHandle _fh) const {
return property(face_status_, _fh);
}
StatusInfo& status(FaceHandle _fh) {
return property(face_status_, _fh);
}
//---------------------------------------- face normals
const Normal& normal(FaceHandle _fh) const {
return property(face_normals_, _fh);
}
void set_normal(FaceHandle _fh, const Normal& _n) {
property(face_normals_, _fh) = _n;
}
//---------------------------------------- face colors
const Color& color(FaceHandle _fh) const {
return property(face_colors_, _fh);
}
void set_color(FaceHandle _fh, const Color& _c) {
property(face_colors_, _fh) = _c;
}
//------------------------------------------------ request / alloc properties
void request_vertex_normals() {
if (!refcount_vnormals_++)
vertex_normals_ = add_vnormals( Normal(), "v:normals" );
}
void request_vertex_colors() {
if (!refcount_vcolors_++)
vertex_colors_ = add_vcolors( Color(), "v:colors" );
}
void request_vertex_texcoords() {
if (!refcount_vtexcoords_++)
vertex_texcoords_ = add_vtexcoords( TexCoord(), "v:texcoords" );
}
void request_vertex_status() {
if (!refcount_vstatus_++)
add_property( vertex_status_, "v:status" );
}
void request_halfedge_status() {
if (!refcount_hstatus_++)
add_property( halfedge_status_, "h:status" );
}
void request_edge_status() {
if (!refcount_estatus_++)
add_property( edge_status_, "e:status" );
}
void request_face_normals() {
if (!refcount_fnormals_++)
add_property( face_normals_, "f:normals" );
}
void request_face_colors() {
if (!refcount_fcolors_++)
add_property( face_colors_, "f:colors" );
}
void request_face_status() {
if (!refcount_fstatus_++)
add_property( face_status_, "f:status" );
}
//------------------------------------------------- release / free properties
void release_vertex_normals() {
if ((refcount_vnormals_ > 0) && (! --refcount_vnormals_))
remove_property(vertex_normals_);
}
void release_vertex_colors() {
if ((refcount_vcolors_ > 0) && (! --refcount_vcolors_))
remove_property(vertex_colors_);
}
void release_vertex_texcoords() {
if ((refcount_vtexcoords_ > 0) && (! --refcount_vtexcoords_))
remove_property(vertex_texcoords_);
}
void release_vertex_status() {
if ((refcount_vstatus_ > 0) && (! --refcount_vstatus_))
remove_property(vertex_status_);
}
void release_halfedge_status() {
if ((refcount_hstatus_ > 0) && (! --refcount_hstatus_))
remove_property(halfedge_status_);
}
void release_edge_status() {
if ((refcount_estatus_ > 0) && (! --refcount_estatus_))
remove_property(edge_status_);
}
void release_face_normals() {
if ((refcount_fnormals_ > 0) && (! --refcount_fnormals_))
remove_property(face_normals_);
}
void release_face_colors() {
if ((refcount_fcolors_ > 0) && (! --refcount_fcolors_))
remove_property(face_colors_);
}
void release_face_status() {
if ((refcount_fstatus_ > 0) && (! --refcount_fstatus_))
remove_property(face_status_);
}
//----------------------------------------------- static check for properties
typedef
GenProg::Bool2Type<(bool)(VAttribs & Attributes::Normal)>
HasVertexNormals;
typedef
GenProg::Bool2Type<(bool)(VAttribs & Attributes::Color)>
HasVertexColors;
typedef
GenProg::Bool2Type<(bool)(VAttribs & Attributes::TexCoord)>
HasVertexTexCoords;
typedef
GenProg::Bool2Type<(bool)(VAttribs & Attributes::Status)>
HasVertexStatus;
typedef
GenProg::Bool2Type<(bool)(HAttribs & Attributes::PrevHalfedge)>
HasPrevHalfedge;
typedef
GenProg::Bool2Type<(bool)(HAttribs & Attributes::Status)>
HasHalfedgeStatus;
typedef
GenProg::Bool2Type<(bool)(EAttribs & Attributes::Status)>
HasEdgeStatus;
typedef
GenProg::Bool2Type<(bool)(FAttribs & Attributes::Normal)>
HasFaceNormals;
typedef
GenProg::Bool2Type<(bool)(FAttribs & Attributes::Color)>
HasFaceColors;
typedef
GenProg::Bool2Type<(bool)(FAttribs & Attributes::Status)>
HasFaceStatus;
//---------------------------------------------- dynamic check for properties
bool has_vertex_normals() const { return vertex_normals_.is_valid(); }
bool has_vertex_colors() const { return vertex_colors_.is_valid(); }
bool has_vertex_texcoords() const { return vertex_texcoords_.is_valid(); }
bool has_vertex_status() const { return vertex_status_.is_valid(); }
bool has_edge_status() const { return edge_status_.is_valid(); }
bool has_halfedge_status() const { return halfedge_status_.is_valid(); }
bool has_face_normals() const { return face_normals_.is_valid(); }
bool has_face_colors() const { return face_colors_.is_valid(); }
bool has_face_status() const { return face_status_.is_valid(); }
static bool has_prev_halfedge() {
return (HAttribs & Attributes::PrevHalfedge);
}
public:
osg::GeometryPtr createGeometryPtr()
{
using namespace osg;
GeometryPtr geo=Geometry::create();
return bind(geo) ? geo : NullFC;
}
// create new geometry core from mesh
bool bind( osg::GeometryPtr& _geo )
{
using namespace osg;
int Mask =
Geometry::TypesFieldMask |
Geometry::LengthsFieldMask |
Geometry::IndicesFieldMask |
Geometry::PositionsFieldMask;
if ( has_vertex_colors() )
Mask |= Geometry::ColorsFieldMask;
if ( has_vertex_normals() )
Mask |= Geometry::NormalsFieldMask;
if ( has_vertex_texcoords() )
Mask |= Geometry::TexCoordsFieldMask;
// std::clog << "#ptypes : " << osg_ptypes()->getSize() << std::endl;
// std::clog << "#plengths : " << osg_plengths()->getSize() << std::endl;
// std::clog << "#indices : " << osg_indices()->getSize() << std::endl;
// std::clog << "#points : " << osg_vpositions()->getSize() << std::endl;
beginEditCP( _geo, Mask );
{
addRefCP( osg_ptypes() );
_geo->setTypes ( osg_ptypes() );
addRefCP( osg_plengths() );
_geo->setLengths ( osg_plengths() );
addRefCP( osg_indices() );
_geo->setIndices ( osg_indices() );
addRefCP( osg_vpositions() );
_geo->setPositions( osg_vpositions() );
if ( has_vertex_colors() )
{
addRefCP( osg_vcolors() );
_geo->setColors ( osg_vcolors() );
}
if ( has_vertex_normals() )
{
addRefCP( osg_vnormals() );
_geo->setNormals ( osg_vnormals() );
}
if ( has_vertex_texcoords() )
{
addRefCP( osg_vtexcoords() );
_geo->setTexCoords( osg_vtexcoords() );
}
}
endEditCP (_geo, Mask);
return true;
}
private:
VPropHandleT<Point> points_;
VPropHandleT<Normal> vertex_normals_;
VPropHandleT<Color> vertex_colors_;
VPropHandleT<TexCoord> vertex_texcoords_;
VPropHandleT<StatusInfo> vertex_status_;
FPTypesHandle face_types_;
FPLengthsHandle face_lengths_;
FIndicesHandle face_indices_;
EPropHandleT<StatusInfo> edge_status_;
HPropHandleT<StatusInfo> halfedge_status_;
FPropHandleT<Normal> face_normals_;
FPropHandleT<Color> face_colors_;
FPropHandleT<StatusInfo> face_status_;
unsigned int refcount_vnormals_;
unsigned int refcount_vcolors_;
unsigned int refcount_vtexcoords_;
unsigned int refcount_vstatus_;
unsigned int refcount_estatus_;
unsigned int refcount_hstatus_;
unsigned int refcount_fnormals_;
unsigned int refcount_fcolors_;
unsigned int refcount_fstatus_;
};
//=============================================================================
} // namespace Kernel_OSG
} // namespace OpenMesh
//=============================================================================
#endif // OPENMESH_KERNEL_OSG_ATTRIBKERNEL_HH defined
//=============================================================================

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/*===========================================================================*\
* *
* OpenMesh *
* Copyright (C) 2001-2003 by Computer Graphics Group, RWTH Aachen *
* www.openmesh.org *
* *
*---------------------------------------------------------------------------*
* *
* License *
* *
* This library is free software; you can redistribute it and/or modify it *
* under the terms of the GNU Lesser General Public License as published *
* by the Free Software Foundation, version 2.1. *
* *
* This library is distributed in the hope that it will be useful, but *
* WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this library; if not, write to the Free Software *
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. *
* *
\*===========================================================================*/
#ifndef OPENMESH_KERNEL_OSG_PROPERTYKERNEL_HH
#define OPENMESH_KENREL_OSG_PROPERTYKERNEL_HH
//== INCLUDES =================================================================
#include <OpenMesh/Core/Utils/Property.hh>
#include <OpenMesh/Core/Mesh/Kernels/Common/BaseKernel.hh>
// --------------------
#include <OpenMesh/Tools/Kernel_OSG/PropertyT.hh>
//== NAMESPACES ===============================================================
namespace OpenMesh {
namespace Kernel_OSG {
//== CLASS DEFINITION =========================================================
/** Helper class, extending functionaliy of OpenMesh::BaseKernel to OpenSG
* specific property adaptors.
* \internal
* \todo Follow coding convention and rename class to PropertyKernelT
*/
template < typename IsTriMesh >
class PropertyKernel : public OpenMesh::BaseKernel
{
public:
// --------------------------------------------------------------- item types
typedef FPropHandleT<osg::UInt8> FPTypesHandle;
typedef FPropHandleT<osg::UInt32> FPLengthsHandle;
typedef FPropHandleT<osg::UInt32> FIndicesHandle;
typedef FP::GeoPTypesUI8 GeoPTypes;
typedef FP::GeoPLengthsUI32 GeoPLengths;
typedef FP::GeoIndicesUI32<IsTriMesh> GeoIndices;
// ------------------------------------------------- constructor / destructor
PropertyKernel() {}
virtual ~PropertyKernel() { }
protected: // ---------------------------------------------- add osg properties
// -------------------- vertex properties
template < typename T >
VPropHandleT<T> add_vpositions( const T& _t, const std::string& _n )
{ return VPropHandleT<T>(_add_vprop( new typename _t2vp<T>::prop(_n))); }
template < typename T >
VPropHandleT<T> add_vnormals( const T& _t, const std::string& _n )
{ return VPropHandleT<T>(_add_vprop( new typename _t2vn<T>::prop(_n) )); }
template < typename T >
VPropHandleT<T> add_vcolors( const T& _t, const std::string& _n )
{ return VPropHandleT<T>(_add_vprop( new typename _t2vc<T>::prop(_n) )); }
template < typename T >
VPropHandleT<T> add_vtexcoords( const T& _t, const std::string& _n )
{ return VPropHandleT<T>(_add_vprop( new typename _t2vtc<T>::prop(_n) )); }
// -------------------- face properties
FPTypesHandle add_fptypes( )
{ return FPTypesHandle(_add_fprop(new GeoPTypes)); }
FPLengthsHandle add_fplengths( )
{ return FPLengthsHandle(_add_fprop(new GeoPLengths)); }
FIndicesHandle add_findices( FPTypesHandle _pht, FPLengthsHandle _phl )
{
GeoIndices *bp = new GeoIndices( fptypes(_pht), fplengths(_phl ) );
return FIndicesHandle(_add_fprop( bp ) );
}
protected: // ------------------------------------------- access osg properties
template < typename T >
typename _t2vp<T>::prop& vpositions( VPropHandleT<T> _ph )
{ return static_cast<typename _t2vp<T>::prop&>( _vprop( _ph ) ); }
template < typename T >
const typename _t2vp<T>::prop& vpositions( VPropHandleT<T> _ph) const
{ return static_cast<const typename _t2vp<T>::prop&>( _vprop( _ph ) ); }
template < typename T >
typename _t2vn<T>::prop& vnormals( VPropHandleT<T> _ph )
{ return static_cast<typename _t2vn<T>::prop&>( _vprop( _ph ) ); }
template < typename T >
const typename _t2vn<T>::prop& vnormals( VPropHandleT<T> _ph) const
{ return static_cast<const typename _t2vn<T>::prop&>( _vprop( _ph ) ); }
template < typename T >
typename _t2vc<T>::prop& vcolors( VPropHandleT<T> _ph )
{ return static_cast<typename _t2vc<T>::prop&>( _vprop( _ph ) ); }
template < typename T >
const typename _t2vc<T>::prop& vcolors( VPropHandleT<T> _ph ) const
{ return static_cast<const typename _t2vc<T>::prop&>( _vprop( _ph ) ); }
template < typename T >
typename _t2vtc<T>::prop& vtexcoords( VPropHandleT<T> _ph )
{ return static_cast<typename _t2vtc<T>::prop&>( _vprop( _ph ) ); }
template < typename T >
const typename _t2vtc<T>::prop& vtexcoords( VPropHandleT<T> _ph ) const
{ return static_cast<const typename _t2vtc<T>::prop&>( _vprop( _ph ) ); }
//
GeoPTypes& fptypes( FPTypesHandle _ph )
{ return static_cast<GeoPTypes&>( _fprop(_ph) ); }
const GeoPTypes& fptypes( FPTypesHandle _ph ) const
{ return static_cast<const GeoPTypes&>( _fprop(_ph) ); }
GeoPLengths& fplengths( FPLengthsHandle _ph )
{ return static_cast<GeoPLengths&>( _fprop(_ph) ); }
const GeoPLengths& fplengths( FPLengthsHandle _ph ) const
{ return static_cast<const GeoPLengths&>( _fprop(_ph) ); }
GeoIndices& findices( FIndicesHandle _ph )
{ return static_cast<GeoIndices&>( _fprop(_ph) ); }
const GeoIndices& findices( FIndicesHandle _ph ) const
{ return static_cast<const GeoIndices&>( _fprop(_ph) ); }
protected: // ------------------------------------ access osg property elements
template <typename T>
T& vpositions( VPropHandleT<T> _ph, VertexHandle _vh )
{ return vpositions(_ph)[_vh.idx()]; }
template <class T>
const T& vpositions( VPropHandleT<T> _ph, VertexHandle _vh ) const
{ return vpositions(_ph)[_vh.idx()]; }
template < typename T>
T& vnormals( VPropHandleT<T> _ph, VertexHandle _vh )
{ return vnormals(_ph)[_vh.idx()]; }
template <class T>
const T& vnormals( VPropHandleT<T> _ph, VertexHandle _vh ) const
{ return vnormals(_ph)[_vh.idx()]; }
template < typename T>
T& vcolors( VPropHandleT<T> _ph, VertexHandle _vh )
{ return vcolors(_ph)[_vh.idx()]; }
template <class T>
const T& vcolors( VPropHandleT<T> _ph, VertexHandle _vh ) const
{ return vcolors(_ph)[_vh.idx()]; }
template < typename T>
T& vtexcoords( VPropHandleT<T> _ph, VertexHandle _vh )
{ return vtexcoords(_ph)[_vh.idx()]; }
template <class T>
const T& vtexcoords( VPropHandleT<T> _ph, VertexHandle _vh ) const
{ return vtexcoords(_ph)[_vh.idx()]; }
// -------------------- access face property elements
FPTypesHandle::value_type&
fptypes( FPTypesHandle _ph, FaceHandle _fh )
{ return fptypes( _ph )[ _fh.idx()]; }
const FPTypesHandle::value_type&
fptypes( FPTypesHandle _ph, FaceHandle _fh ) const
{ return fptypes( _ph )[ _fh.idx()]; }
FPLengthsHandle::value_type&
fplengths( FPLengthsHandle _ph, FaceHandle _fh )
{ return fplengths( _ph )[ _fh.idx()]; }
const FPLengthsHandle::value_type&
fplengths( FPLengthsHandle _ph, FaceHandle _fh ) const
{ return fplengths( _ph )[ _fh.idx()]; }
FIndicesHandle::value_type&
findices( FIndicesHandle _ph, FaceHandle _fh )
{ return findices( _ph )[ _fh.idx()]; }
const FIndicesHandle::value_type&
findices( FIndicesHandle _ph, FaceHandle _fh ) const
{ return findices( _ph )[ _fh.idx()]; }
public:
void stats(void)
{
std::cout << "#V : " << n_vertices() << std::endl;
std::cout << "#E : " << n_edges() << std::endl;
std::cout << "#F : " << n_faces() << std::endl;
property_stats();
}
};
//=============================================================================
} // namespace Kernel_OSG
} // namespace OpenMesh
//=============================================================================
#endif // OPENMESH_KERNEL_OSG_PROPERTYKERNEL_HH defined
//=============================================================================

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/*===========================================================================*\
* *
* OpenMesh *
* Copyright (C) 2001-2003 by Computer Graphics Group, RWTH Aachen *
* www.openmesh.org *
* *
*---------------------------------------------------------------------------*
* *
* License *
* *
* This library is free software; you can redistribute it and/or modify it *
* under the terms of the GNU Lesser General Public License as published *
* by the Free Software Foundation, version 2.1. *
* *
* This library is distributed in the hope that it will be useful, but *
* WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this library; if not, write to the Free Software *
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. *
* *
\*===========================================================================*/
#ifndef OPENMESH_KERNEL_OSG_PROPERTYT_HH
#define OPENMESH_KERNEL_OSG_PROPERTYT_HH
//== INCLUDES =================================================================
#include <OpenMesh/Core/Attributes/Attributes.hh>
#include <OpenMesh/Core/Mesh/Kernels/Common/BaseKernel.hh>
#include <OpenMesh/Core/Utils/GenProg.hh>
#include <OpenMesh/Core/Utils/Property.hh>
//
#include <OpenSG/OSGGeometry.h>
//
#include <stdexcept>
#include <vector>
//== NAMESPACES ===============================================================
namespace OpenMesh {
namespace Kernel_OSG {
//== CLASS DEFINITION =========================================================
// ----------------------------------------------------------------------------
/** Property adaptor for OpenSG GeoProperties
*
* This class bridges the interfaces of %OpenMesh properties and
* OpenSG GeoProperties. The PropertyKernelT uses these adaptors to
* add all necessary property functions to the kernel, while the
* AttribKernelT extends the kernel with the standard properites.
* Finally the ArrayKernelT completes the kernel build with a specialized
* version of the garbage collections since the GeoIndices require
* special handling.
*
* \attention Data will be shared with a geometry core when linking
* a mesh with a OpenSG geometry node using Kernel_OSG::bind.
* \internal
*/
template <typename GeoProperty>
class oPropertyT : public BaseProperty
{
public:
// Type of the encapsulated OpenSG Geometry Property
typedef GeoProperty property_t;
typedef typename property_t::PtrType property_ptr_t;
typedef typename property_t::StoredFieldType field_t;
typedef typename field_t::StoredType element_t;
typedef typename field_t::StoredType value_type;
public:
//
oPropertyT( property_ptr_t _geo_prop,
const std::string& _name = "<unknown>" )
: BaseProperty(_name), data_( _geo_prop )
{
osg_init_check();
}
//
oPropertyT( const std::string& _name = "<unknown>" )
: BaseProperty(_name), data_(NULL)
{
data_ = property_t::create();
// make sure data_ is not null. In that case most probably
// osg::osgInit() hasn't been executed!
osg_init_check();
}
///
virtual ~oPropertyT()
{ }
public:
oPropertyT& operator = (const oPropertyT& _rhs )
{
// Shallow copy! Remember, data_ is a osg pointer type, and the assign
// operator makes a shallow copy!
data_ = _rhs.data_;
return *this;
}
public: // interface BaseProperty
virtual void reserve(size_t _n) { data_->getField().reserve( _n ); }
virtual void resize(size_t _n) { data_->resize( _n ); }
virtual void push_back() { data_->resize( data_->size()+1 ); }
virtual void swap(size_t _i0, size_t _i1)
{ std::swap( data_->getField()[_i0], data_->getField()[_i1] ); }
virtual oPropertyT<property_t>* clone() const
{
oPropertyT<property_t> *dolly = new oPropertyT<property_t>();
if (n_elements() > 0)
{
// OSGGeoProperty does not provide a deep copy
dolly->resize(n_elements());
element_t *begin = const_cast<element_t*>(data());
element_t *end = begin+n_elements();
element_t *dst = const_cast<element_t*>(dolly->data());
std::copy( begin, end, dst );
}
return dolly;
}
public:
virtual void set_persistent( bool _yn )
{
check_and_set_persistent<element_t>(_yn);
}
virtual size_t n_elements() const
{ return data_==osg::NullFC ? UnknownSize : data_->getSize(); }
virtual size_t element_size() const
{ return UnknownSize; }
virtual size_t store( std::ostream& _ostr, bool _swap ) const
{ return 0; }
virtual size_t restore( std::istream& _istr, bool _swap )
{ return 0; }
public: // OpenSG GeoPropertyInterface compatibility
void clear(void) { data_->clear(); }
public: // access to OpenSG GeoProperty
property_ptr_t& osg_ptr()
{ return data_; }
const property_ptr_t& osg_ptr() const
{ return data_; }
const element_t *data() const
{ return &( (*this)[ 0 ] ); }
element_t& operator[](size_t idx)
{ return data_->getField()[ idx ]; }
const element_t& operator[](size_t idx) const
{ return data_->getField()[ idx ]; }
protected:
property_ptr_t data_;
private:
void osg_init_check(void)
{
// make sure data_ is not null. In that case most probably
// osg::osgInit() hasn't been executed!
if ( data_ == osg::NullFC )
throw std::logic_error("OpenSG Runtime Environment is not initialized: " \
"Use osg::osgInit()");
}
oPropertyT( const oPropertyT& );
};
// ----------------------------------------------------------------- class ----
// ------------------------------------------------------------ properties ----
/// OpenSG Vertex Properties Adaptors.
namespace VP {
// ---------------------------------------- Positions
/// \name GeoPositions
//@{
/// Adaptor for osg::GeoPositions
typedef oPropertyT< osg::GeoPositions2d > GeoPositions2d;
typedef oPropertyT< osg::GeoPositions2f > GeoPositions2f;
typedef oPropertyT< osg::GeoPositions3d > GeoPositions3d;
typedef oPropertyT< osg::GeoPositions3f > GeoPositions3f;
typedef oPropertyT< osg::GeoPositions4d > GeoPositions4d;
typedef oPropertyT< osg::GeoPositions4f > GeoPositions4f;
//@}
// ---------------------------------------- Normals
/// \name GeoNormals
//@{
/// Adaptor for osg::GeoNormals
typedef oPropertyT< osg::GeoNormals3f > GeoNormals3f;
//@}
// ---------------------------------------- TexCoords
/// \name GeoTexCoords
//@{
/// Adaptor for osg::GeoTexCoords
typedef oPropertyT< osg::GeoTexCoords1f > GeoTexCoords1f;
typedef oPropertyT< osg::GeoTexCoords2f > GeoTexCoords2f;
typedef oPropertyT< osg::GeoTexCoords3f > GeoTexCoords3f;
//@}
// ---------------------------------------- Colors
/// \name GeoColors
//@{
/// Adaptor for osg::GeoColors
typedef oPropertyT< osg::GeoColors3f > GeoColors3f;
typedef oPropertyT< osg::GeoColors3ub > GeoColors3ub;
typedef oPropertyT< osg::GeoColors4f > GeoColors4f;
typedef oPropertyT< osg::GeoColors4ub > GeoColors4ub;
//@}
} // namespace VP
/// OpenSG Face Properties Adaptors.
namespace FP {
// ---------------------------------------- Types
/// Adaptor for osg::GeoPTypesUI8
typedef oPropertyT< osg::GeoPTypesUI8 > GeoPTypesUI8;
// ---------------------------------------- Lengths
/// Adaptor for osg::GeoPLengthsUI32
typedef oPropertyT< osg::GeoPLengthsUI32 > GeoPLengthsUI32;
// ---------------------------------------- Indices
typedef oPropertyT< osg::GeoIndicesUI32 > _GeoIndicesUI32;
/// Adaptor for osg::GeoIndicesUI32
template < typename IsTriMesh >
class GeoIndicesUI32 : public _GeoIndicesUI32
{
public: // ---------------------------------------- typedefs
typedef _GeoIndicesUI32 inherited_t;
typedef typename inherited_t::property_ptr_t property_ptr_t;
public: // ---------------------------------------- ctor/dtor
GeoIndicesUI32( property_ptr_t _geo_prop,
GeoPTypesUI8& _types,
GeoPLengthsUI32& _lengths)
: inherited_t( _geo_prop ), types_(_types), length_(_lengths)
{ }
GeoIndicesUI32( GeoPTypesUI8& _types,
GeoPLengthsUI32& _lengths)
: inherited_t(), types_(_types), length_(_lengths)
{ }
virtual ~GeoIndicesUI32()
{ }
public: // ---------------------------------------- inherited
void swap(size_t _i0, size_t _i1) { _swap( _i0, _i1, IsTriMesh() ); }
virtual void reserve(size_t _n) { _reserve( _n, IsTriMesh() ); }
virtual void resize(size_t _n) { _resize( _n, IsTriMesh() ); }
protected: // ------------------------------------- swap
void _swap(size_t _i0, size_t _i1, GenProg::False )
{
omerr() << "Unsupported mesh type!" << std::endl;
assert(0);
}
void _swap(size_t _i0, size_t _i1, GenProg::True )
{
size_t j0 = _i0 + _i0 + _i0;
size_t j1 = _i1 + _i1 + _i1;
inherited_t::swap( j0, j1 );
inherited_t::swap( ++j0, ++j1 );
inherited_t::swap( ++j0, ++j1 );
}
virtual void _reserve(size_t _n, GenProg::True )
{ inherited_t::reserve( _n + _n + _n ); }
virtual void _reserve(size_t _n, GenProg::False )
{ assert( false ); }
virtual void _resize(size_t _n, GenProg::True )
{ inherited_t::resize( _n + _n + _n ); }
virtual void _resize(size_t _n, GenProg::False )
{ assert( false ); }
protected:
GeoPTypesUI8 &types_;
GeoPLengthsUI32 &length_;
};
} // namespace FP
// ----------------------------------------------------------------------------
#ifndef DOXY_IGNORE_THIS
template <typename T> struct _t2vp;
template <> struct _t2vp< osg::Pnt2f >
{ typedef osg::GeoPositions2f type; typedef VP::GeoPositions2f prop; };
template <> struct _t2vp< osg::Pnt3f >
{ typedef osg::GeoPositions3f type; typedef VP::GeoPositions3f prop; };
template <> struct _t2vp< osg::Pnt4f >
{ typedef osg::GeoPositions4f type; typedef VP::GeoPositions4f prop; };
template <> struct _t2vp< osg::Pnt2d >
{ typedef osg::GeoPositions2d type; typedef VP::GeoPositions2d prop; };
template <> struct _t2vp< osg::Pnt3d >
{ typedef osg::GeoPositions3d type; typedef VP::GeoPositions3d prop; };
template <> struct _t2vp< osg::Pnt4d >
{ typedef osg::GeoPositions4d type; typedef VP::GeoPositions4d prop; };
template <typename T> struct _t2vn;
template <> struct _t2vn< osg::Vec3f >
{ typedef osg::GeoNormals3f type; typedef VP::GeoNormals3f prop; };
template <typename T> struct _t2vc;
template <> struct _t2vc< osg::Color3f >
{ typedef osg::GeoColors3f type; typedef VP::GeoColors3f prop; };
template <> struct _t2vc< osg::Color4f >
{ typedef osg::GeoColors4f type; typedef VP::GeoColors4f prop; };
template <> struct _t2vc< osg::Color3ub >
{ typedef osg::GeoColors3ub type; typedef VP::GeoColors3ub prop; };
template <> struct _t2vc< osg::Color4ub >
{ typedef osg::GeoColors4ub type; typedef VP::GeoColors3ub prop; };
template <typename T> struct _t2vtc;
template <> struct _t2vtc< osg::Vec2f >
{ typedef osg::GeoTexCoords2f type; typedef VP::GeoTexCoords2f prop; };
template <> struct _t2vtc< osg::Vec3f >
{ typedef osg::GeoTexCoords3f type; typedef VP::GeoTexCoords3f prop; };
#endif
//=============================================================================
} // namespace Kernel_OSG
} // namespace OpenMesh
//=============================================================================
#endif // OPENMESH_PROPERTYT_HH defined
//=============================================================================

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//=============================================================================
//
// OpenMesh
// Copyright (C) 2003 by Computer Graphics Group, RWTH Aachen
// www.openmesh.org
//
//-----------------------------------------------------------------------------
//
// License
//
// This library is free software; you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License as published
// by the Free Software Foundation, version 2.1.
//
// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
//-----------------------------------------------------------------------------
//
// $Revision: 1802 $
// $Date: 2008-05-19 11:55:07 +0200 (Mo, 19. Mai 2008) $
//
//=============================================================================
/** \file Tools/Kernel_OSG/Traits.hh
This file defines the default traits and some convenienve macros.
*/
//=============================================================================
//
// CLASS Traits
//
//=============================================================================
#ifndef OPENMESH_KERNEL_OSG_TRAITS_HH
#define OPENMESH_KERNEL_OSG_TRAITS_HH
//== INCLUDES =================================================================
#include <OpenMesh/Core/Mesh/Traits.hh>
#include <OpenMesh/Tools/Kernel_OSG/VectorAdapter.hh>
//
#include <OpenSG/OSGGeometry.h>
//== NAMESPACES ===============================================================
namespace OpenMesh {
namespace Kernel_OSG {
//== CLASS DEFINITION =========================================================
//== CLASS DEFINITION =========================================================
/** Base class for all mesh traits using the OSGArrayKernelT.
*
* \see The Mesh docu section on \ref mesh_type.
* \see Traits.hh for a list of macros for traits classes.
*/
struct Traits : DefaultTraits
{
typedef osg::Pnt3f Point;
typedef osg::Color3ub Color;
typedef osg::Vec3f Normal;
typedef osg::Vec2f TexCoord;
typedef osg::Vec3f::ValueType Scalar;
};
//=============================================================================
} // namespace Kernel_OSG
} // namespace OpenMesh
//=============================================================================
#endif // OPENMESH_TRAITS_HH defined
//=============================================================================

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//=============================================================================
//
// OpenMesh
// Copyright (C) 2003 by Computer Graphics Group, RWTH Aachen
// www.openmesh.org
//
//-----------------------------------------------------------------------------
//
// License
//
// This library is free software; you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License as published
// by the Free Software Foundation, version 2.1.
//
// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
//-----------------------------------------------------------------------------
//
// $Revision: 1802 $
// $Date: 2008-05-19 11:55:07 +0200 (Mo, 19. Mai 2008) $
//
//=============================================================================
//=============================================================================
//
// CLASS TriMesh_OSGArrayKernelT
//
//=============================================================================
#ifndef OPENMESH_KERNEL_OSG_TRIMESH_OSGARRAYKERNEL_HH
#define OPENMESH_KERNEL_OSG_TRIMESH_OSGARRAYKERNEL_HH
//== INCLUDES =================================================================
#include <OpenMesh/Core/System/config.h>
// --------------------
#include <OpenMesh/Core/Mesh/TriMeshT.hh>
#include <OpenMesh/Core/Mesh/Traits.hh>
#include <OpenMesh/Core/Mesh/Kernels/ArrayKernel/ArrayKernelT.hh>
#include <OpenMesh/Core/Mesh/Kernels/ArrayKernel/ArrayItems.hh>
#include <OpenMesh/Core/Mesh/Kernels/Common/Handles.hh>
#include <OpenMesh/Core/Mesh/Kernels/Common/FinalMeshItemsT.hh>
// --------------------
#include <OpenMesh/Tools/Kernel_OSG/VectorAdapter.hh>
#include <OpenMesh/Tools/Kernel_OSG/Traits.hh>
#include <OpenMesh/Tools/Kernel_OSG/ArrayKernelT.hh>
// --------------------
#include <OpenSG/OSGGeometry.h>
//== NAMESPACES ===============================================================
namespace OpenMesh {
namespace Kernel_OSG {
//== CLASS DEFINITION =========================================================
/// Helper class to create a TriMesh-type based on Kernel_OSG::ArrayKernelT
template <class Traits>
struct TriMesh_OSGArrayKernel_GeneratorT
{
typedef FinalMeshItemsT<ArrayItems, Traits, true> MeshItems;
typedef AttribKernelT<MeshItems> AttribKernel;
typedef ArrayKernelT<AttribKernel, MeshItems> MeshKernel;
typedef TriMeshT<MeshKernel> Mesh;
};
/** \ingroup mesh_types_group
Triangle mesh based on the Kernel_OSG::ArrayKernelT.
\see OpenMesh::TriMeshT
\see OpenMesh::ArrayKernelT
*/
template <class Traits = Kernel_OSG::Traits>
class TriMesh_OSGArrayKernelT
: public TriMesh_OSGArrayKernel_GeneratorT<Traits>::Mesh
{};
//=============================================================================
} // namespace Kernel_OSG
} // namespace OpenMesh
//=============================================================================
#endif // OPENMESH_KERNEL_OSG_TRIMESH_OSGARRAYKERNEL_HH
//=============================================================================

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/*===========================================================================*\
* *
* OpenMesh *
* Copyright (C) 2001-2003 by Computer Graphics Group, RWTH Aachen *
* www.openmesh.org *
* *
*---------------------------------------------------------------------------*
* *
* License *
* *
* This library is free software; you can redistribute it and/or modify it *
* under the terms of the GNU Lesser General Public License as published *
* by the Free Software Foundation, version 2.1. *
* *
* This library is distributed in the hope that it will be useful, but *
* WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this library; if not, write to the Free Software *
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. *
* *
\*===========================================================================*/
// ----------------------------------------------------------------------------
#ifndef OPENMESH_KERNEL_OSG_VECTORADAPTER_HH
#define OPENMESH_KERNEL_OSG_VECTORADAPTER_HH
//== INCLUDES =================================================================
#include <OpenSG/OSGGeometry.h>
#include <OpenMesh/Core/Utils/vector_cast.hh>
//== NAMESPACES ===============================================================
namespace OpenMesh {
//== CLASS DEFINITION =========================================================
// ----------------------------------------------------------------- class ----
#define OSG_VECTOR_TRAITS( VecType ) \
template <> struct vector_traits< VecType > { \
typedef VecType vector_type; \
typedef vector_type::ValueType value_type; \
typedef GenProg::Int2Type< vector_type::_iSize > typed_size; \
\
static const size_t size_ = vector_type::_iSize; \
static size_t size() { return size_; } \
}
/// Vector traits for OpenSG vector type
OSG_VECTOR_TRAITS( osg::Pnt4f );
/// Vector traits for OpenSG vector type
OSG_VECTOR_TRAITS( osg::Pnt3f );
/// Vector traits for OpenSG vector type
OSG_VECTOR_TRAITS( osg::Pnt2f );
/// Vector traits for OpenSG vector type
OSG_VECTOR_TRAITS( osg::Vec4f );
/// Vector traits for OpenSG vector type
OSG_VECTOR_TRAITS( osg::Vec3f );
/// Vector traits for OpenSG vector type
OSG_VECTOR_TRAITS( osg::Vec2f );
/// Vector traits for OpenSG vector type
OSG_VECTOR_TRAITS( osg::Pnt4d );
/// Vector traits for OpenSG vector type
OSG_VECTOR_TRAITS( osg::Pnt3d );
/// Vector traits for OpenSG vector type
OSG_VECTOR_TRAITS( osg::Pnt2d );
/// Vector traits for OpenSG vector type
OSG_VECTOR_TRAITS( osg::Vec4d );
/// Vector traits for OpenSG vector type
OSG_VECTOR_TRAITS( osg::Vec3d );
/// Vector traits for OpenSG vector type
OSG_VECTOR_TRAITS( osg::Vec4ub );
// ----------------------------------------------------------------------------
#define OSG_COLOR_TRAITS( VecType, N ) \
template <> struct vector_traits< VecType > { \
typedef VecType vector_type; \
typedef vector_type::ValueType value_type; \
typedef GenProg::Int2Type< N > typed_size; \
\
static const size_t size_ = N; \
static size_t size() { return size_; } \
}
/// Vector traits for OpenSG color type
OSG_COLOR_TRAITS( osg::Color3ub, 3 );
/// Vector traits for OpenSG color type
OSG_COLOR_TRAITS( osg::Color4ub, 4 );
/// Vector traits for OpenSG color type
OSG_COLOR_TRAITS( osg::Color3f, 3 );
/// Vector traits for OpenSG color type
OSG_COLOR_TRAITS( osg::Color4f, 4 );
#undef OSG_VECTOR_TRAITS
// ----------------------------------------
#if 1
#define PNT2VEC_CASTER( DST, SRC ) \
template <> struct vector_caster< DST, SRC > { \
typedef DST dst_t; \
typedef SRC src_t; \
typedef const dst_t& return_type; \
inline static return_type cast( const src_t& _src ) {\
return _src.subZero(); \
} \
}
/// convert Pnt3f to Vec3f
PNT2VEC_CASTER( osg::Vec3f, osg::Pnt3f );
/// convert Pnt4f to Vec4f
PNT2VEC_CASTER( osg::Vec4f, osg::Pnt4f );
/// convert Pnt3d to Vec3d
PNT2VEC_CASTER( osg::Vec3d, osg::Pnt3d );
/// convert Pnt4d to Vec4d
PNT2VEC_CASTER( osg::Vec4d, osg::Pnt4d );
#undef PNT2VEC
#else
template <>
struct vector_caster< osg::Vec3f, osg::Pnt3f >
{
typedef osg::Vec3f dst_t;
typedef osg::Pnt3f src_t;
typedef const dst_t& return_type;
inline static return_type cast( const src_t& _src )
{
std::cout << "casting Pnt3f to Vec3f\n";
return _src.subZero();
}
};
#endif
// ----------------------------------------
//@{
/// Adapter for osg vector member computing a scalar product
inline
osg::Vec3f::ValueType dot( const osg::Vec3f &_v1, const osg::Vec3f &_v2 )
{ return _v1.dot(_v2); }
inline
osg::Vec3f::ValueType dot( const osg::Vec3f &_v1, const osg::Pnt3f &_v2 )
{ return _v1.dot(_v2); }
inline
osg::Vec2f::ValueType dot( const osg::Vec2f &_v1, const osg::Vec2f &_v2 )
{ return _v1.dot(_v2); }
inline
osg::Vec3f cross( const osg::Vec3f &_v1, const osg::Vec3f &_v2 )
{ return _v1.cross(_v2); }
//@}
//=============================================================================
} // namespace OpenMesh
//=============================================================================
#endif // OPENMESH_VECTORADAPTER_HH defined
//=============================================================================

301
Tools/Kernel_OSG/bindT.hh Normal file
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//=============================================================================
//
// OpenMesh
// Copyright (C) 2003 by Computer Graphics Group, RWTH Aachen
// www.openmesh.org
//
//-----------------------------------------------------------------------------
//
// License
//
// This library is free software; you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License as published
// by the Free Software Foundation, version 2.1.
//
// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
//-----------------------------------------------------------------------------
//
// $Revision: 1802 $
// $Date: 2008-05-19 11:55:07 +0200 (Mo, 19. Mai 2008) $
//
//=============================================================================
/** \file bindT.hh
Bind an OpenMesh to a OpenSG geometry node. Be aware that due to
this link the geometry node maybe modified. For instance triangle
strips are converted to regular triangles.
*/
//=============================================================================
//
// CLASS Traits
//
//=============================================================================
#ifndef OPENMESH_KERNEL_OSG_BINDT_HH
#define OPENMESH_KERNEL_OSG_BINDT_HH
//== INCLUDES =================================================================
#include <functional>
#include <algorithm>
//
#include <OpenMesh/Core/Mesh/TriMeshT.hh>
#include <OpenMesh/Core/Utils/color_cast.hh>
#include <OpenMesh/Tools/Utils/GLConstAsString.hh>
#include <OpenSG/OSGGeometry.h>
//
#include "color_cast.hh"
//== NAMESPACES ===============================================================
namespace OpenMesh {
namespace Kernel_OSG {
//== CLASS DEFINITION =========================================================
inline
bool type_is_valid( unsigned char _t )
{
return _t == GL_TRIANGLES
|| _t == GL_TRIANGLE_STRIP
|| _t == GL_QUADS
|| _t == GL_POLYGON;
}
/** Bind a OpenSG geometry to a mesh.
*
* \param _mesh The mesh object to bind the geometry to.
* \param _geo The geometry object to bind.
* \return true if the connection has been established else false.
*/
template < typename Mesh > inline
bool bind( osg::GeometryPtr& _geo, Mesh& _mesh )
{
_geo = _mesh.createGeometryPtr();
}
/** Bind a mesh object to geometry. The binder is able to handle
* non-indexed and indexed geometry. Multi-indexed geometry is not
* supported.
*
* \param _mesh The mesh object to bind.
* \param _geo The geometry object to bind to.
* \return true if the connection has been established else false.
*/
template < typename Mesh > inline
bool bind( Mesh& _mesh, osg::GeometryPtr& _geo )
{
using namespace OpenMesh;
using namespace osg;
using namespace std;
bool ok = true;
// pre-check if types are supported
GeoPTypesPtr types = _geo->getTypes();
if ( (size_t)count_if( types->getData(), types->getData()+types->size(),
ptr_fun(type_is_valid) ) != (size_t)types->size() )
return false;
// pre-check if it is a multi-indexed geometry, which is not supported!
if ( _geo->getIndexMapping().getSize() > 1 )
{
omerr << "OpenMesh::Kernel_OSG::bind(): Multi-indexed geometry is not supported!\n";
return false;
}
// create shortcuts
GeoPLengthsPtr lengths = _geo->getLengths();
GeoIndicesPtr indices = _geo->getIndices();
GeoPositionsPtr pos = _geo->getPositions();
GeoNormalsPtr normals = _geo->getNormals();
GeoColorsPtr colors = _geo->getColors();
// -------------------- now convert everything to polygon/triangles
size_t tidx, bidx; // types; base index into indices
vector< VertexHandle > vhandles;
// ---------- initialize geometry
{
VertexHandle vh;
typedef typename Mesh::Color color_t;
bool bind_normal = (normals!=NullFC) && _mesh.has_vertex_normals();
bool bind_color = (colors !=NullFC) && _mesh.has_vertex_colors();
for (bidx=0; bidx < pos->size(); ++bidx)
{
vh = _mesh.add_vertex( pos->getValue(bidx) );
if ( bind_normal )
_mesh.set_normal(vh, normals->getValue(bidx));
if ( bind_color )
_mesh.set_color(vh, color_cast<color_t>(colors->getValue(bidx)));
}
}
// ---------- create topology
FaceHandle fh;
size_t max_bidx = indices != NullFC ? indices->size() : pos->size();
for (bidx=tidx=0; ok && tidx<types->size() && bidx < max_bidx; ++tidx)
{
switch( types->getValue(tidx) )
{
case GL_TRIANGLES:
vhandles.resize(3);
for(size_t lidx=0; lidx < lengths->getValue(tidx)-2; lidx+=3)
{
if (indices == NullFC ) {
vhandles[0] = VertexHandle(bidx+lidx);
vhandles[1] = VertexHandle(bidx+lidx+1);
vhandles[2] = VertexHandle(bidx+lidx+2);
}
else {
vhandles[0] = VertexHandle(indices->getValue(bidx+lidx ) );
vhandles[1] = VertexHandle(indices->getValue(bidx+lidx+1) );
vhandles[2] = VertexHandle(indices->getValue(bidx+lidx+2) );
}
if ( !(fh = _mesh.add_face( vhandles )).is_valid() )
{
// if fh is complex try swapped order
swap(vhandles[2], vhandles[1]);
fh = _mesh.add_face( vhandles );
}
ok = fh.is_valid();
}
break;
case GL_TRIANGLE_STRIP:
vhandles.resize(3);
for (size_t lidx=0; lidx < lengths->getValue(tidx)-2; ++lidx)
{
if (indices == NullFC ) {
vhandles[0] = VertexHandle(bidx+lidx);
vhandles[1] = VertexHandle(bidx+lidx+1);
vhandles[2] = VertexHandle(bidx+lidx+2);
}
else {
vhandles[0] = VertexHandle(indices->getValue(bidx+lidx ) );
vhandles[1] = VertexHandle(indices->getValue(bidx+lidx+1) );
vhandles[2] = VertexHandle(indices->getValue(bidx+lidx+2) );
}
if (vhandles[0]!=vhandles[2] &&
vhandles[0]!=vhandles[1] &&
vhandles[1]!=vhandles[2])
{
// if fh is complex try swapped order
bool swapped(false);
if (lidx % 2) // odd numbered triplet must be reordered
swap(vhandles[2], vhandles[1]);
if ( !(fh = _mesh.add_face( vhandles )).is_valid() )
{
omlog << "OpenMesh::Kernel_OSG::bind(): complex entity!\n";
swap(vhandles[2], vhandles[1]);
fh = _mesh.add_face( vhandles );
swapped = true;
}
ok = fh.is_valid();
}
}
break;
case GL_QUADS:
vhandles.resize(4);
for(size_t nf=_mesh.n_faces(), lidx=0;
lidx < lengths->getValue(tidx)-3; lidx+=4)
{
if (indices == NullFC ) {
vhandles[0] = VertexHandle(bidx+lidx);
vhandles[1] = VertexHandle(bidx+lidx+1);
vhandles[2] = VertexHandle(bidx+lidx+2);
vhandles[3] = VertexHandle(bidx+lidx+3);
}
else {
vhandles[0] = VertexHandle(indices->getValue(bidx+lidx ) );
vhandles[1] = VertexHandle(indices->getValue(bidx+lidx+1) );
vhandles[2] = VertexHandle(indices->getValue(bidx+lidx+2) );
vhandles[3] = VertexHandle(indices->getValue(bidx+lidx+3) );
}
fh = _mesh.add_face( vhandles );
ok = ( Mesh::Face::is_triangle() && (_mesh.n_faces()==(nf+2)))
|| fh.is_valid();
nf = _mesh.n_faces();
}
break;
case GL_POLYGON:
{
size_t ne = lengths->getValue(tidx);
size_t nf = _mesh.n_faces();
vhandles.resize(ne);
for(size_t lidx=0; lidx < ne; ++lidx)
vhandles[lidx] = (indices == NullFC)
? VertexHandle(bidx+lidx)
: VertexHandle(indices->getValue(bidx+lidx) );
fh = _mesh.add_face( vhandles );
ok = ( Mesh::Face::is_triangle() && (_mesh.n_faces()==nf+ne-2) )
|| fh.is_valid();
break;
}
default:
cerr << "Warning! Skipping unsupported type "
<< types->getValue(tidx) << " '"
<< Utils::GLenum_as_string( types->getValue(tidx) ) << "'\n";
}
// update base index into indices for next face type
bidx += lengths->getValue(tidx);
}
if (ok)
ok=_mesh.bind(_geo);
else
_mesh.clear();
return ok;
}
//=============================================================================
} // namespace Kernel_OSG
} // namespace OpenMesh
//=============================================================================
#endif // OPENMESH_KERNEL_OSG_BINDT_HH defined
//=============================================================================

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#ifndef OPENMESH_KERNEL_OSG_COLOR_CAST_HH
#define OPENMESH_KERNEL_OSG_COLOR_CAST_HH
#include <algorithm>
#include <OpenMesh/Core/Utils/color_cast.hh>
#include <OpenSG/OSGGeometry.h>
namespace OpenMesh {
/// Helper struct
/// \internal
template <>
struct color_caster<osg::Color3ub,osg::Color3f>
{
typedef osg::Color3ub return_type;
typedef unsigned char ub;
inline static return_type cast(const osg::Color3f& _src)
{
return return_type( (ub)std::min((_src[0]* 255.0f + 0.5f),255.0f),
(ub)std::min((_src[1]* 255.0f + 0.5f),255.0f),
(ub)std::min((_src[2]* 255.0f + 0.5f),255.0f) );
}
};
/// Helper struct
/// \internal
template <>
struct color_caster<osg::Color3f,osg::Color3ub>
{
typedef osg::Color3f return_type;
inline static return_type cast(const osg::Color3ub& _src)
{
return return_type( (float)(_src[0] / 255.0f ),
(float)(_src[1] / 255.0f ),
(float)(_src[2] / 255.0f ) );
}
};
} // namespace OpenMesh
#endif // OPENMESH_KERNEL_OSG_COLOR_CAST_HH