painter.cpp

/*
 * Copyright (c) 2018, <copyright holder> <email>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *     * 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.
 *     * Neither the name of the <organization> 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 <copyright holder> <email> ''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 <copyright holder> <email> 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
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 */

#include "painter.h"
#include <sys/prctl.h>

using namespace svg;

Painter::Painter(std::vector<std::shared_ptr<mmWaveBS>>const &nodes)
:m_draw_thread(),
m_nodes(nodes)
{
// 	m_nodes = &nodes;
	m_dimesnions = new svg::Dimensions(100, 100);
	m_doc = new svg::Document("network.svg", svg::Layout(*m_dimesnions, svg::Layout::BottomLeft));
}

Painter::~Painter()
{
	m_stopThread = true;
	if(m_draw_thread.joinable())
		m_draw_thread.join();
	std::cout << "Deconstruct " << __FILE__ << std::endl;
}

void Painter::Start()
{
	m_draw_thread = std::thread(&Painter::ThreadMain, this);
	char thread_name_buff [20];
    sprintf(thread_name_buff, "Painter");
    prctl(PR_SET_NAME,thread_name_buff,0,0,0);
}

void Painter::ThreadMain()
{
	while(!m_stopThread)
	{
		std::this_thread::sleep_for( std::chrono::seconds(1) );
		if(m_draw)
		{
			update();
			m_draw = false;
		}
		
	}
}

void Painter::Enable()
{
	m_draw = true;
// 	std::cout << "ready to draw!" << std::endl;
}

void Painter::add_to_draw_queue(std::shared_ptr<draw_object> dd)
{
// 	std::cout << "new draw object" << dd->x << ", " << dd->y << std::endl;
	m_objects.push_back(dd);
// 	std::cout << "new draw object" << m_objects.back()->x << ", " << m_objects.back()->y << std::endl;
}

void Painter::update()
{
	int size = m_nodes.size();
	for(int i=0;i<size;i++)
	{
		std::shared_ptr<mmWaveBS> dd = m_nodes[i];
		double x = (0.1) * dd.get()->getX();
		double y = (0.1) * dd.get()->getY();
	
		std::size_t color = dd.get()->getColor();
		std::size_t red = (color & 0xff0000) >> 16; 
		std::size_t green =(color & 0x00ff00) >> 8; 
		std::size_t blue = (color & 0x0000ff);  	
// 		std::cout << "Status = " << dd.get()->getStatus() << std::endl;
		if(dd.get()->getStatus()==Status::clusterHead)
			*m_doc << Circle(Point(x, y), 2, Fill(Color(0,0,0)), Stroke(1, Color(red,green,blue)));
		else
			*m_doc << Circle(Point(x, y), 2, Fill(Color(red,green,blue)), Stroke(1, Color(red, green, blue)));
		
		m_doc->save();
	}
}