/home/jgoppert/Projects/uvsim/uvsim/src/test/visualization.cc

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/*
 * visualization.cc
 * Copyright (C) James Goppert 2009 <jgoppert@users.sourceforge.net>
 *
 * visualization.cc 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 3 of the License, or
 * (at your option) any later version.
 *
 * visualization.cc 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */


#include <cstdlib>
#include "uvsim/visualization/Frame.h"
#include "uvsim/visualization/PointCloud.h"
#include "uvsim/visualization/SimpleViewer.h"
#include "uvsim/visualization/Ellipsoid.h"
#include "uvsim/utilities/utilities.h"

using namespace uvsim;

int main (int argc, char const* argv[])
{
    // constants
    int maxN = 10000;
        int freqLoop = 10;
        int fps = 10;
        int spriteSize = 3;
        double manipDistance = 100;
        float frameSize =5;

    // Randomly seed random number generator
    srand(time(0));

    // osg
    osg::Vec3Array *points = new osg::Vec3Array;
    osg::Vec4Array *colors = new osg::Vec4Array;
    osg::Vec4 ini(1,1,0,1);
    osg::Vec4 fin(0,0,1,1);
    PointCloud *pointCloud = new PointCloud(spriteSize,points,colors);
    //Frame *frame = new Frame;
    osg::Group *root = new osg::Group;
    root->addChild(pointCloud->root.get());
    //root->addChild(frame->root);
        Ellipsoid ellipsoid(osg::Vec3d(20,10,1),osg::Vec3d(2,2,2));
        root->addChild(ellipsoid.pointCloud->root.get());

    // Launch the viewer thread
        osg::Vec3d manipCenter(0,0,0);  
        double fogStart=0, fogEnd=1000;
    SimpleViewer simpleViewer(0,20,root,manipDistance,manipCenter,frameSize,fogStart,fogEnd);
        simpleViewer.start();

    // Collect data
    for (int j=0;!simpleViewer.viewer->done();j++)
    {
                // sleep
        usleep(1e6/freqLoop);

                // Display Data
                clear();
                std::cout << (100.*(j+1))/maxN << "% Complete" << std::endl;

                // Random data for testing
                double x = 10*(rand()/float(RAND_MAX)-0.5);
                double y = 10*(rand()/float(RAND_MAX)-0.5);
                double z = 10*(rand()/float(RAND_MAX)-0.5);

                // Store for drawing
                points->push_back(osg::Vec3(x,y,z));
                colors->push_back(ini+(fin-ini)*(j*2/(float)maxN));
                pointCloud->updateSize();
    }

        simpleViewer.join();
    return 0;
}

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