184 lines
6.7 KiB
C++
184 lines
6.7 KiB
C++
/* ========================================================================= *
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* *
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* OpenMesh *
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* Copyright (c) 2001-2023, RWTH-Aachen University *
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* Department of Computer Graphics and Multimedia *
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* All rights reserved. *
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* www.openmesh.org *
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* *
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*---------------------------------------------------------------------------*
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* This file is part of OpenMesh. *
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*---------------------------------------------------------------------------*
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* *
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* Redistribution and use in source and binary forms, with or without *
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* modification, are permitted provided that the following conditions *
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* are met: *
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* *
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* 1. Redistributions of source code must retain the above copyright notice, *
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* this list of conditions and the following disclaimer. *
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* *
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* 2. Redistributions in binary form must reproduce the above copyright *
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* notice, this list of conditions and the following disclaimer in the *
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* documentation and/or other materials provided with the distribution. *
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* *
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* 3. Neither the name of the copyright holder nor the names of its *
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* contributors may be used to endorse or promote products derived from *
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* this software without specific prior written permission. *
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* *
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS *
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED *
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *
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* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER *
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* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, *
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, *
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR *
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF *
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING *
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS *
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
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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_VDPMSYNTHESIZERVIEWERWIDGET_HH
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#define OPENMESH_VDPROGMESH_VDPMSYNTHESIZERVIEWERWIDGET_HH
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//== INCLUDES =================================================================
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#include <string>
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#include <QTimer>
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#include <OpenMesh/Core/IO/MeshIO.hh>
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#include <OpenMesh/Core/Mesh/TriMesh_ArrayKernelT.hh>
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#include <OpenMesh/Apps/QtViewer/MeshViewerWidgetT.hh>
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#include <OpenMesh/Tools/VDPM/MeshTraits.hh>
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#include <OpenMesh/Tools/VDPM/StreamingDef.hh>
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#include <OpenMesh/Tools/VDPM/ViewingParameters.hh>
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#include <OpenMesh/Tools/VDPM/VHierarchy.hh>
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#include <OpenMesh/Tools/VDPM/VFront.hh>
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//== FORWARDDECLARATIONS ======================================================
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//== NAMESPACES ===============================================================
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namespace OpenMesh {
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//== CLASS DEFINITION =========================================================
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typedef TriMesh_ArrayKernelT<VDPM::MeshTraits> VDPMMesh;
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typedef MeshViewerWidgetT<VDPMMesh> MeshViewerWidget;
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// using view dependent progressive mesh
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using VDPM::Plane3d;
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using VDPM::VFront;
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using VDPM::VHierarchy;
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using VDPM::VHierarchyNode;
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using VDPM::VHierarchyNodeIndex;
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using VDPM::VHierarchyNodeHandle;
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using VDPM::VHierarchyNodeHandleContainer;
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using VDPM::ViewingParameters;
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//== CLASS DEFINITION =========================================================
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class VDPMSynthesizerViewerWidget : public MeshViewerWidget
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{
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public:
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typedef MeshViewerWidget Base;
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public:
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explicit VDPMSynthesizerViewerWidget(QWidget* _parent=0, const char* _name=0);
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~VDPMSynthesizerViewerWidget();
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/// open view-dependent progressive mesh
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void open_vd_prog_mesh(const char* _filename);
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private:
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QString qFilename_;
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VHierarchy vhierarchy_;
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VFront vfront_;
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ViewingParameters viewing_parameters_;
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float kappa_square_;
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bool adaptive_mode_;
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unsigned int n_base_vertices_;
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unsigned int n_base_edges_;
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unsigned int n_base_faces_;
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unsigned int n_details_;
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private:
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bool outside_view_frustum(const OpenMesh::Vec3f &pos, float radius);
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bool oriented_away(float sin_square,
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float distance_square,
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float product_value);
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bool screen_space_error(float mue_square,
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float sigma_square,
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float distance_square,
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float product_value);
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void update_viewing_parameters();
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virtual void keyPressEvent(QKeyEvent* _event) override;
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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) override;
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public:
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void adaptive_refinement();
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bool qrefine(VHierarchyNodeHandle _node_handle);
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void force_vsplit(VHierarchyNodeHandle _node_handle);
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bool ecol_legal(VHierarchyNodeHandle _parent_handle,
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VDPMMesh::HalfedgeHandle& v0v1);
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void get_active_cuts(VHierarchyNodeHandle _node_handle,
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VDPMMesh::VertexHandle &vl, VDPMMesh::VertexHandle &vr);
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void vsplit(VHierarchyNodeHandle _node_handle,
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VDPMMesh::VertexHandle vl, VDPMMesh::VertexHandle vr);
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void ecol(VHierarchyNodeHandle _parent_handle,
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const VDPMMesh::HalfedgeHandle& v0v1);
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void init_vfront();
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};
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//=============================================================================
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} // namespace OpenMesh
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//=============================================================================
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#endif // OPENMESHAPPS_VDPMSYNTHESIZERVIEWERWIDGET_HH defined
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//=============================================================================
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