process_image.cpp

#include <iostream>
#include <stdio.h>
#include <stdlib.h>
#include <gl/glut.h>
#include "lifeVariables.h"
#include "CDensities.h"
#include "CTex.h"

void process_image(void)
{
        /* display callback, clear frame buffer and z buffer,
                rotate cube and draw, swap buffers */

    // note: I commented this out since it only needs to be done once
    // before rendering all the crap. think it should be done in the
    // callback in main.

        //glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
        //glLoadIdentity();

    /*
     *  need to replace this conditional statement with one that determines:
     *    - whether we have a new state (slice, direction) to display
     *    - whether we have a new file/set of data to display
     *    - whether we have a new state (slice vs. volumetric) state to display
     */ 
/*
    switch( gCurrentState )
    {
    case SE_NEW_SLICE:
    case SE_NEW_DIRECTION:
    case SE_NEW_FILE_DATA
    case SE_

    }
*/
    if ( !GVolVoxels.GetDimX() )
        return;

    GTex.RenderSubTexture();
}

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