extract.cpp

/**************************************************************************************************
 **************************************************************************************************

 BSD 3-Clause License (https://www.tldrlegal.com/l/bsd3)

 Copyright (c) 2015 Andrés Solís Montero <http://www.solism.ca>, All rights reserved.


 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,
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 and/or other materials provided with the distribution.
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 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
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 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 **************************************************************************************************
 **************************************************************************************************/
#include "clp.hpp"
#include "aprocess.h"

using namespace viva;


int main(int argc, const char * argv[])
{

	const String keys =
		"{help h            |                | print this message}"
		"{@sequences        |                | folder containing the sequence}"
		"{i input           |                | input annotated file}"
        "{s                 |0               | sequence id (default first sequence in xml)}"
		"{o output          |output          | folder name for output}"
		"{p pattern         |%06d%03d.png    | output filename pattern}"
		"{m masked          |                | masking output images if not axis align}"
    ;

    CommandLineParserExt parser(argc, argv, keys);
    cout << parser.has("i") << endl;
    if (!parser.has("i") || parser.has("h"))
    {
        parser.printMessage();
        return 0;
    }
    
    xml_document<> doc;
    vector<char> buffer;
    XMLAnnotateProcess::readXML(parser.get<string>("i"), doc, buffer);
    vector<string> actns;
    xml_node<>* root   = doc.first_node(NODE::ANNOTATE.c_str());
    xml_node<>* aNode  = root->first_node(NODE::ACTIONS.c_str());
    XMLAnnotateProcess::readActions(*aNode, actns);
    
    xml_node<> *sequence = root->first_node(NODE::SEQ.c_str());
    for (size_t skeep = 0; skeep < parser.get<int>("id"); skeep++)
        sequence = sequence->next_sibling();
    
    vector<string> filenames;
    int width, height;
    string type;
    size_t sID, cFC;
    
    XMLAnnotateProcess::readSequenceMetadata(*sequence, sID, cFC, type, width, height);
    XMLAnnotateProcess::readSequenceFilenames(*sequence, filenames);
    Ptr<Input> input = InputFactory::create(parser.get<string>(0), filenames, Size(width, height));
    vector<vector<Annotation>> _gtruth;
    XMLAnnotateProcess::readSequenceAnnotations(*sequence, _gtruth);
    
    
    string gfile = parser.get<string>("g");
	string xmlgfile = parser.get<string>("x");

   
    string outputFolder = parser.get<string>("o");
    if (!viva::Files::isDir(outputFolder))
        viva::Files::makeDir(outputFolder);

    string pattern = parser.get<string>("p");
    bool isMasked  = parser.has("m");


    auto processFrame = [&_gtruth, &outputFolder, &pattern, &isMasked]
        (const size_t frameN, const Mat &input, Mat &output){

        input.copyTo(output);
        if (frameN < _gtruth.size())
        {
            char buffer[100];
            Mat mask;
            if (isMasked)
                mask = Mat::zeros(input.rows, input.cols, input.type());

            for (size_t i = 0; i < _gtruth[frameN].size(); i++)
            {
                Annotation &annotation = _gtruth[frameN][i];
                vector<Point2f> &pts =  annotation.area;
                Draw::displayPolygon(output, pts, Color::yellow, 2, true);
                Draw::displayPolygonInfo(output, to_string(i+1), pts);

                Rect tmp  = boundingRect(pts);
                tmp.width -= 1;
                tmp.height-= 1;
                tmp = tmp & Rect(0,0, input.cols, input.rows);


                if (isMasked)
                {
                    vector<Point> pts2;
                    for (size_t k = 0; k < pts.size(); k++)
                        pts2.push_back(Point(pts[k].x, pts[k].y));

                    fillConvexPoly(mask, &pts2[0], pts.size(), Color::white);
                }

                sprintf(buffer, pattern.c_str(), (int)frameN, (int)i);
                string fullname = outputFolder +
                        viva::Files::PATH_SEPARATOR + string(buffer);

                if (isMasked)
                {
                    Mat masked;
                    input.copyTo(masked, mask);

                    imwrite(fullname, masked(tmp));
                }
                else
                    imwrite(fullname, input(tmp));
            }
        }
    };

    Processor processor;
    processor.setInput(input);
    processor.setProcess(processFrame);
    processor.listenToMouseEvents();
    processor.listenToKeyboardEvents();
    processor.run();



    return 0;
}