137 lines
5.4 KiB
C++
137 lines
5.4 KiB
C++
/* ========================================================================= *
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* *
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* OpenMesh *
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* Copyright (c) 2001-2015, 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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//== INCLUDES =================================================================
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#ifdef _MSC_VER
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# pragma warning(disable: 4267 4311)
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#endif
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#include <iostream>
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#include <fstream>
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#include <qapplication.h>
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#include <qdatetime.h>
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#include <OpenMesh/Core/IO/BinaryHelper.hh>
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#include <OpenMesh/Core/IO/MeshIO.hh>
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#include <OpenMesh/Apps/Decimating/DecimaterViewerWidget.hh>
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//== IMPLEMENTATION ==========================================================
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//-----------------------------------------------------------------------------
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void DecimaterViewerWidget::keyPressEvent(QKeyEvent* _event)
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{
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switch (_event->key())
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{
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case Key_H:
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std::cout << "Press '+' to increase the number of decimating steps\n"
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<< "Press '-' to decrease the number of decimating steps\n"
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<< "Press 'd' to perform the set number of decimating steps\n"
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<< "Press 'S' to save the mesh to 'result.off'\n"
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<< "Press 'q' or 'Esc' quit the application" << std::endl;
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break;
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case Key_D:
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{
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int rc;
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if ( (rc=decimater_->decimate(steps_)) )
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{
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decimater_->mesh().garbage_collection();
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std::cout << rc << " vertices removed!\n";
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updateGL();
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}
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else
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std::cout << "Decimation failed\n";
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break;
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}
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case Key_Plus:
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++steps_;
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steps_ = std::min( steps_ , (size_t)( mesh_.n_vertices() / 10 ) );
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updateGL();
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std::cout << "# decimating steps increased to " << steps_ << std::endl;
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break;
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case Key_Minus:
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--steps_;
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steps_ = std::max( steps_ , size_t(1) );
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updateGL();
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std::cout << "# decimating steps increased to " << steps_ << std::endl;
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break;
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case Key_S:
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{
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OpenMesh::IO::Options opt;
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opt += OpenMesh::IO::Options::Binary;
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if (OpenMesh::IO::write_mesh( mesh(), "result.off", opt ))
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std::cout << "mesh saved in 'result.off'\n";
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}
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break;
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case Key_Q:
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qApp->quit();
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break;
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case Key_Escape:
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qApp->quit();
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break;
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default:
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this->inherited_t::keyPressEvent(_event);
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break;
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}
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}
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void DecimaterViewerWidget::animate( void )
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{
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// updateGL();
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// timer_->start(300, true);
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}
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//=============================================================================
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