97f515985d
git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@2 fdac6126-5c0c-442c-9429-916003d36597
125 lines
4.8 KiB
C++
125 lines
4.8 KiB
C++
/*===========================================================================*\
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* *
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* OpenMesh *
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* Copyright (C) 2001-2003 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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//
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// CLASS newClass
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//
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//=============================================================================
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#ifndef OPENMESH_VDPROGMESH_VIEWINGPARAMETERS_HH
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#define OPENMESH_VDPROGMESH_VIEWINGPARAMETERS_HH
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//== INCLUDES =================================================================
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#include <OpenMesh/Core/Geometry/VectorT.hh>
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#include <OpenMesh/Core/Geometry/Plane3d.hh>
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//== FORWARDDECLARATIONS ======================================================
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//== NAMESPACES ===============================================================
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namespace OpenMesh {
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namespace VDPM {
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//== CLASS DEFINITION =========================================================
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/** \todo ViewerParameters documentation
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*/
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class ViewingParameters
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{
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private:
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double modelview_matrix_[16];
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float fovy_;
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float aspect_;
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float tolerance_square_;
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Vec3f eye_pos_;
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Vec3f right_dir_;
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Vec3f up_dir_;
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Vec3f view_dir_;
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Plane3d frustum_plane_[4];
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public:
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ViewingParameters();
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void increase_tolerance() { tolerance_square_ *= 5.0f; }
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void decrease_tolerance() { tolerance_square_ /= 5.0f; }
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float fovy() const { return fovy_; }
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float aspect() const { return aspect_; }
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float tolerance_square() const { return tolerance_square_; }
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void set_fovy(float _fovy) { fovy_ = _fovy; }
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void set_aspect(float _aspect) { aspect_ = _aspect; }
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void set_tolerance_square(float _tolerance_square) { tolerance_square_ = _tolerance_square; }
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const Vec3f& eye_pos() const { return eye_pos_; }
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const Vec3f& right_dir() const { return right_dir_; }
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const Vec3f& up_dir() const { return up_dir_; }
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const Vec3f& view_dir() const { return view_dir_; }
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Vec3f& eye_pos() { return eye_pos_; }
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Vec3f& right_dir() { return right_dir_; }
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Vec3f& up_dir() { return up_dir_; }
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Vec3f& view_dir() { return view_dir_; }
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void frustum_planes( Plane3d _plane[4] )
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{
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for (unsigned int i=0; i<4; ++i)
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_plane[i] = frustum_plane_[i];
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}
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void get_modelview_matrix(double _modelview_matrix[16])
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{
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for (unsigned int i=0; i<16; ++i)
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_modelview_matrix[i] = modelview_matrix_[i];
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}
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void set_modelview_matrix(const double _modelview_matrix[16])
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{
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for (unsigned int i=0; i<16; ++i)
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modelview_matrix_[i] = _modelview_matrix[i];
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}
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void update_viewing_configurations();
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void PrintOut();
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};
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//=============================================================================
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} // namespace VDPM
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} // namespace OpenMesh
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//=============================================================================
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#endif // OPENMESH_VDPROGMESH_VIEWINGPARAMETERS_HH defined
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//=============================================================================
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