119 lines
3.7 KiB
C++
119 lines
3.7 KiB
C++
/* This file is a part of Calyp project
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* Copyright (C) 2014-2021 by Joao Carreira (jfmcarreira@gmail.com)
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* Luis Lucas (luisfrlucas@gmail.com)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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/**
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* \file ThreeSixtyFaceConcatenation.cpp
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*/
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#include "ThreeSixtyFaceConcatenation.h"
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#include <opencv2/core/core.hpp>
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#include <opencv2/imgproc.hpp>
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using cv::InputArray;
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using cv::Mat;
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using cv::OutputArray;
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using cv::Point;
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using cv::Rect;
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using cv::Size;
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ThreeSixtyFaceConcatenation::ThreeSixtyFaceConcatenation()
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{
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/* Module Definition */
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m_iModuleAPI = CLP_MODULE_API_2;
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m_iModuleType = CLP_FRAME_PROCESSING_MODULE;
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m_pchModuleCategory = "360Video";
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m_pchModuleLongName = "Face Concatenation";
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m_pchModuleName = "ThreeSixtyFaceConcatenation";
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m_pchModuleTooltip = "Concatenate 360 video faces";
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m_uiNumberOfFrames = 1;
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m_uiModuleRequirements = CLP_MODULE_REQUIRES_SKIP_WHILE_PLAY | CLP_MODULES_VARIABLE_NUM_FRAMES;
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m_cModuleOptions.addOptions() /**/
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( "projection", m_uiProjectionType, "Projection [1] \n 1: Cubemap (6 faces)" ) /**/
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( "partitions", m_uiNumberOfPartitionsPerFace, "Number of partitions per face [1]" ) /**/
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;
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m_uiProjectionType = 1;
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m_uiNumberOfPartitionsPerFace = 1;
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m_uiFacesX = 0;
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m_uiFacesY = 0;
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m_pcTmpFrame = NULL;
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}
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bool ThreeSixtyFaceConcatenation::create( std::vector<CalypFrame*> apcFrameList )
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{
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for( unsigned int i = 0; i < apcFrameList.size(); i++ )
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if( !apcFrameList[i] )
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return false;
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for( unsigned int i = 1; i < apcFrameList.size(); i++ )
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if( !apcFrameList[i]->haveSameFmt( apcFrameList[0], CalypFrame::MATCH_COLOR_SPACE |
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CalypFrame::MATCH_RESOLUTION |
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CalypFrame::MATCH_BITS ) )
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return false;
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switch( m_uiProjectionType )
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{
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case 1:
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m_uiFacesX = 3 * m_uiNumberOfPartitionsPerFace;
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m_uiFacesY = 2 * m_uiNumberOfPartitionsPerFace;
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break;
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default:
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assert( 0 );
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}
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unsigned int width = apcFrameList[0]->getWidth() * m_uiFacesX;
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unsigned int height = apcFrameList[0]->getHeight() * m_uiFacesY;
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m_pcOutputFrame = new CalypFrame( width, height, apcFrameList[0]->getPelFormat(), apcFrameList[0]->getBitsPel() );
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return true;
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}
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CalypFrame* ThreeSixtyFaceConcatenation::process( std::vector<CalypFrame*> apcFrameList )
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{
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m_pcOutputFrame->reset();
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switch( m_uiProjectionType )
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{
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case 1: // Cube-map
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for( unsigned i = 0; i < m_uiFacesX * m_uiFacesY; i++ )
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{
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CalypFrame* pcFrame = apcFrameList[i];
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unsigned x = i % m_uiFacesX * pcFrame->getWidth();
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unsigned y = i / m_uiFacesX * pcFrame->getHeight();
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m_pcOutputFrame->copyTo( pcFrame, x, y );
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}
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break;
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default:
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assert( 0 );
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}
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return m_pcOutputFrame;
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}
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void ThreeSixtyFaceConcatenation::destroy()
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{
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if( m_pcOutputFrame )
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delete m_pcOutputFrame;
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m_pcOutputFrame = NULL;
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}
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