cli.c

#include <string.h>
#include <stdio.h>

#include "cli.h"
#include "voxelgrid.h"
#include "renderer.h"
#include "generator.h"

#include "app.h"

int cli_main (int argc, char **argv, Settings *settings)
{
    log_printf(2, "Entering CLI-mode\n");

    VoxelGrid *voxelgrid = NULL;

    // unless the user specified a generator
    // TODO: make file loader a generator as well
    if(settings->generator == NULL){
        // check input filename
        if (strlen(settings->in_filename) == 0) {
            fprintf (stderr, "Error: No input file specified\n");
            suggest_help();
            return 1;
        }

        // load voxel data from file
        voxelgrid = voxelgrid_load (settings->in_filename);
    }
    else
    {
        // load voxel data from generator
        voxelgrid = generator_generate(settings->generator);
    }
    
    // initialize renderer
    Renderer *renderer = renderer_create();
    // render
    renderer_render(renderer, settings, voxelgrid);
    // write output file
    renderer_save(renderer, settings);
    // clean up render data
    renderer_free(renderer);

    voxelgrid_free(voxelgrid);


    // return success
    return 0;
}