Loading...
Searching...
No Matches
ViewingParameters.hh
/* ========================================================================= *
* *
* OpenMesh *
* Copyright (c) 2001-2025, RWTH-Aachen University *
* Department of Computer Graphics and Multimedia *
* All rights reserved. *
* www.openmesh.org *
* *
*---------------------------------------------------------------------------*
* This file is part of OpenMesh. *
*---------------------------------------------------------------------------*
* *
* Redistribution and use in source and binary forms, with or without *
* modification, are permitted provided that the following conditions *
* are met: *
* *
* 1. Redistributions of source code must retain the above copyright notice, *
* this list of conditions and the following disclaimer. *
* *
* 2. Redistributions in binary form must reproduce the above copyright *
* notice, this list of conditions and the following disclaimer in the *
* documentation and/or other materials provided with the distribution. *
* *
* 3. Neither the name of the copyright holder nor the names of its *
* contributors may be used to endorse or promote products derived from *
* this software without specific prior written permission. *
* *
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS *
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED *
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER *
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, *
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, *
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR *
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF *
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING *
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS *
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
* *
* ========================================================================= */
//=============================================================================
//
// CLASS newClass
//
//=============================================================================
#ifndef OPENMESH_VDPROGMESH_VIEWINGPARAMETERS_HH
#define OPENMESH_VDPROGMESH_VIEWINGPARAMETERS_HH
//== INCLUDES =================================================================
#include <OpenMesh/Core/Geometry/VectorT.hh>
#include <OpenMesh/Core/Geometry/Plane3d.hh>
//== FORWARDDECLARATIONS ======================================================
//== NAMESPACES ===============================================================
namespace OpenMesh {
namespace VDPM {
//== CLASS DEFINITION =========================================================
class OPENMESHDLLEXPORT ViewingParameters
{
private:
double modelview_matrix_[16];
float fovy_;
float aspect_;
float tolerance_square_;
Vec3f eye_pos_;
Vec3f right_dir_;
Vec3f up_dir_;
Vec3f view_dir_;
Plane3d frustum_plane_[4];
public:
ViewingParameters();
void increase_tolerance() { tolerance_square_ *= 5.0f; }
void decrease_tolerance() { tolerance_square_ /= 5.0f; }
float fovy() const { return fovy_; }
float aspect() const { return aspect_; }
float tolerance_square() const { return tolerance_square_; }
void set_fovy(float _fovy) { fovy_ = _fovy; }
void set_aspect(float _aspect) { aspect_ = _aspect; }
void set_tolerance_square(float _tolerance_square) { tolerance_square_ = _tolerance_square; }
const Vec3f& eye_pos() const { return eye_pos_; }
const Vec3f& right_dir() const { return right_dir_; }
const Vec3f& up_dir() const { return up_dir_; }
const Vec3f& view_dir() const { return view_dir_; }
Vec3f& eye_pos() { return eye_pos_; }
Vec3f& right_dir() { return right_dir_; }
Vec3f& up_dir() { return up_dir_; }
Vec3f& view_dir() { return view_dir_; }
void frustum_planes( Plane3d _plane[4] )
{
for (unsigned int i=0; i<4; ++i)
_plane[i] = frustum_plane_[i];
}
void get_modelview_matrix(double _modelview_matrix[16])
{
for (unsigned int i=0; i<16; ++i)
_modelview_matrix[i] = modelview_matrix_[i];
}
void set_modelview_matrix(const double _modelview_matrix[16])
{
for (unsigned int i=0; i<16; ++i)
modelview_matrix_[i] = _modelview_matrix[i];
}
void update_viewing_configurations();
void PrintOut();
};
//=============================================================================
} // namespace VDPM
} // namespace OpenMesh
//=============================================================================
#endif // OPENMESH_VDPROGMESH_VIEWINGPARAMETERS_HH defined
//=============================================================================
OpenMesh
Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...
Definition MeshItems.hh:59
OpenMesh::VDPM::Plane3d
ax + by + cz + d = 0
Definition Plane3d.hh:79
OpenMesh::VectorT< float, 3 >
OpenMesh::VDPM::ViewingParameters
Definition ViewingParameters.hh:75