3996aade01
git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@83 fdac6126-5c0c-442c-9429-916003d36597
173 lines
5.4 KiB
C++
173 lines
5.4 KiB
C++
//=============================================================================
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//
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// OpenMesh
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// Copyright (C) 2003 by Computer Graphics Group, RWTH Aachen
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// www.openmesh.org
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//
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//-----------------------------------------------------------------------------
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//
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// License
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//
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// This library is free software; you can redistribute it and/or modify it
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// under the terms of the GNU Lesser General Public License as published
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// by the Free Software Foundation, version 2.1.
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//
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// This library is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//
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//-----------------------------------------------------------------------------
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//
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// $Revision$
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// $Date$
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//
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//=============================================================================
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#ifndef OPENMESHAPPS_DECIMATERVIEWERWIDGET_HH
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#define OPENMESHAPPS_DECIMATERVIEWERWIDGET_HH
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//== INCLUDES =================================================================
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#if !defined(OM_USE_OSG)
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# define OM_USE_OSG 0
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#endif
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#include <qtimer.h>
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#include <string>
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#include <memory>
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//--------------------
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#include <OpenMesh/Core/IO/MeshIO.hh>
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//--------------------
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#if OM_USE_OSG
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# include <OpenMesh/Tools/Kernel_OSG/TriMesh_OSGArrayKernelT.hh>
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# define DEFAULT_TRAITS Kernel_OSG::Traits
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# define TRIMESH_KERNEL Kernel_OSG::TriMesh_OSGArrayKernelT
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#else
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//--------------------
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# include <OpenMesh/Core/Mesh/Traits.hh>
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# include <OpenMesh/Core/Mesh/TriMesh_ArrayKernelT.hh>
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# define DEFAULT_TRAITS DefaultTraits
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# define TRIMESH_KERNEL TriMesh_ArrayKernelT
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#endif
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#include <OpenMesh/Apps/QtViewer/MeshViewerWidgetT.hh>
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#include <OpenMesh/Tools/Decimater/DecimaterT.hh>
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#include <OpenMesh/Tools/Decimater/ModNormalFlippingT.hh>
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#include <OpenMesh/Tools/Decimater/ModQuadricT.hh>
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//== CLASS DEFINITION =========================================================
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using namespace OpenMesh;
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struct MyTraits : public DEFAULT_TRAITS
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{
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VertexAttributes ( Attributes::Normal );
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FaceAttributes ( Attributes::Normal );
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};
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typedef TRIMESH_KERNEL<MyTraits> mesh_t;
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typedef MeshViewerWidgetT<mesh_t> MeshViewerWidget;
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//== CLASS DEFINITION =========================================================
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class DecimaterViewerWidget : public MeshViewerWidget
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{
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Q_OBJECT
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public:
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typedef MeshViewerWidget inherited_t;
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typedef Decimater::DecimaterT<mesh_t> decimater_t;
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typedef Decimater::ModQuadricT< decimater_t > mod_quadric_t;
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typedef Decimater::ModNormalFlippingT< decimater_t > mod_nf_t;
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// object types
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typedef std::auto_ptr< decimater_t > decimater_o;
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typedef std::auto_ptr< mod_quadric_t > mod_quadric_o;
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typedef std::auto_ptr< mod_nf_t > mod_nf_o;
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/// default constructor
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DecimaterViewerWidget(QWidget* _parent=0)
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: MeshViewerWidget(_parent), steps_(1)
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{
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timer_ = new QTimer(this);
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connect( timer_, SIGNAL(timeout()), SLOT(animate()) );
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}
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/// destructor
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~DecimaterViewerWidget()
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{
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delete timer_;
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}
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public: // inherited
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bool open_mesh(const char* _filename, OpenMesh::IO::Options _opt)
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{
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bool rc;
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if ( (rc = inherited_t::open_mesh( _filename, _opt )) )
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{
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std::cout << "prepare decimater" << std::endl;
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// to be compatible with gcc 2.95.3
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{
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decimater_o tmp( new decimater_t ( mesh() ) );
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decimater_ = tmp;
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}
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{
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mod_quadric_o tmp( new mod_quadric_t( *decimater_ ) );
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mod_quadric_ = tmp;
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}
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{
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mod_nf_o tmp( new mod_nf_t ( *decimater_ ) );
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mod_nf_ = tmp;
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}
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decimater_->initialize();
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}
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return rc;
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}
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protected slots:
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void animate( void );
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protected:
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virtual void keyPressEvent(QKeyEvent* _event);
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private:
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bool animate_;
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QTimer *timer_;
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decimater_o decimater_;
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mod_quadric_o mod_quadric_;
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mod_nf_o mod_nf_;
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size_t steps_;
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};
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//=============================================================================
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#endif // OPENMESHAPPS_DECIMATERVIEWERWIDGET_HH defined
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//=============================================================================
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