statistics.cpp

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/*
    toxic - A Global Illumination Renderer
    Copyright (C) 2003-2004 Francois Beaune
    Contact: http://toxicengine.sourceforge.net/

    This file is part of toxic.

    toxic is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    toxic is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with toxic; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#include "statistics.h" // include first

using namespace sheep;
using namespace toxic;

Statistics::Statistics() {
    Reset();
}

void Statistics::Reset() {
    // Pixels.
    m_total_pixels = 0;

    // Photons.
    m_gpm_photons = 0;
    m_cpm_photons = 0;

    // Rays.
    m_primary_rays = 0;
    m_secondary_rays = 0;
    m_shadow_rays = 0;
    m_photon_rays = 0;
    m_primary_final_gathering_rays = 0;
    m_secondary_final_gathering_rays = 0;

    // Intersections.
    m_tested_intersections = 0;
    m_intersections_found = 0;
}

int64 Statistics::ComputeTotalRays() const {
    return
        m_primary_rays +
        m_secondary_rays +
        m_shadow_rays +
        // exclude photon rays
        m_primary_final_gathering_rays +
        m_secondary_final_gathering_rays;
}

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