97f515985d
git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@2 fdac6126-5c0c-442c-9429-916003d36597
188 lines
6.2 KiB
C++
188 lines
6.2 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: 1800 $
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// $Date: 2008-05-19 11:51:23 +0200 (Mo, 19. Mai 2008) $
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//
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//=============================================================================
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#ifndef OPENMESHAPPS_MESHVIEWERWIDGETT_HH
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#define OPENMESHAPPS_MESHVIEWERWIDGETT_HH
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//== INCLUDES =================================================================
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#include <string>
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#include <OpenMesh/Core/IO/MeshIO.hh>
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#include <OpenMesh/Core/IO/Options.hh>
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#include <OpenMesh/Core/Utils/GenProg.hh>
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#include <OpenMesh/Core/Utils/color_cast.hh>
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#include <OpenMesh/Core/Mesh/Attributes.hh>
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#include <OpenMesh/Tools/Utils/StripifierT.hh>
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#include <OpenMesh/Tools/Utils/Timer.hh>
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#include <OpenMesh/Apps/QtViewer/QGLViewerWidget.hh>
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//== FORWARDS =================================================================
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class QImage;
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//== CLASS DEFINITION =========================================================
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template <typename M>
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class MeshViewerWidgetT : public QGLViewerWidget
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{
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public:
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typedef M Mesh;
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typedef OpenMesh::StripifierT<Mesh> MyStripifier;
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public:
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/// default constructor
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MeshViewerWidgetT(QWidget* _parent=0)
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: QGLViewerWidget(_parent),
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f_strips_(false),
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tex_id_(0),
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tex_mode_(GL_MODULATE),
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strips_(mesh_),
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use_color_(true),
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show_vnormals_(false),
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show_fnormals_(false)
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{
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add_draw_mode("Points");
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add_draw_mode("Hidden-Line");
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#if defined(OM_USE_OSG) && OM_USE_OSG
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add_draw_mode("OpenSG Indices");
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#endif
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}
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/// destructor
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~MeshViewerWidgetT() {}
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public:
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/// open mesh
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virtual bool open_mesh(const char* _filename, OpenMesh::IO::Options _opt);
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/// load texture
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virtual bool open_texture( const char *_filename );
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bool set_texture( QImage& _texsrc );
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void enable_strips();
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void disable_strips();
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Mesh& mesh() { return mesh_; }
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const Mesh& mesh() const { return mesh_; }
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protected:
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/// inherited drawing method
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virtual void draw_scene(const std::string& _draw_mode);
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protected:
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/// draw the mesh
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virtual void draw_openmesh(const std::string& _drawmode);
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void glVertex( const typename Mesh::VertexHandle _vh )
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{ glVertex3fv( &mesh_.point( _vh )[0] ); }
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void glVertex( const typename Mesh::Point& _p )
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{ glVertex3fv( &_p[0] ); }
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void glNormal( const typename Mesh::VertexHandle _vh )
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{ glNormal3fv( &mesh_.normal( _vh )[0] ); }
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void glTexCoord( const typename Mesh::VertexHandle _vh )
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{ glTexCoord2fv( &mesh_.texcoord(_vh)[0] ); }
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void glColor( const typename Mesh::VertexHandle _vh )
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{ glColor3ubv( &mesh_.color(_vh)[0] ); }
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// face properties
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void glNormal( const typename Mesh::FaceHandle _fh )
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{ glNormal3fv( &mesh_.normal( _fh )[0] ); }
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void glColor( const typename Mesh::FaceHandle _fh )
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{ glColor3ubv( &mesh_.color(_fh)[0] ); }
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void glMaterial( const typename Mesh::FaceHandle _fh,
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int _f=GL_FRONT_AND_BACK, int _m=GL_DIFFUSE )
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{
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OpenMesh::Vec3f c=OpenMesh::color_cast<OpenMesh::Vec3f>(mesh_.color(_fh));
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OpenMesh::Vec4f m( c[0], c[1], c[2], 1.0f );
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glMaterialfv(_f, _m, &m[0]);
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}
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protected: // Strip support
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void compute_strips(void)
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{
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if (f_strips_)
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{
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strips_.clear();
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strips_.stripify();
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}
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}
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protected: // inherited
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virtual void keyPressEvent( QKeyEvent* _event);
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protected:
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bool f_strips_; // enable/disable strip usage
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GLuint tex_id_;
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GLint tex_mode_;
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OpenMesh::IO::Options opt_; // mesh file contained texcoords?
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Mesh mesh_;
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MyStripifier strips_;
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bool use_color_;
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bool show_vnormals_;
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bool show_fnormals_;
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float normal_scale_;
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OpenMesh::FPropHandleT< typename Mesh::Point > fp_normal_base_;
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};
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//=============================================================================
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#if defined(OM_INCLUDE_TEMPLATES) && !defined(OPENMESHAPPS_MESHVIEWERWIDGET_CC)
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# define OPENMESH_MESHVIEWERWIDGET_TEMPLATES
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# include "MeshViewerWidgetT.cc"
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#endif
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//=============================================================================
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#endif // OPENMESHAPPS_MESHVIEWERWIDGETT_HH defined
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//=============================================================================
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