awesome-attractor/main.cpp

#include "Logger.hpp"
#include <iostream>
#include <ctime>
#include <valarray>
#include <cstring>

#include "Attractor.hpp"
#include "Canvas.hpp"
#include "Projector.hpp"

#include "canvae/PNG.hpp"

#include "ostream_helpers.h"
#include "defines.hpp"


int verbose;

void showHelpText() {
	std::cout <<
		"Awesome Attractor, version " __DATE__ "\n"
		"Usage:	AwesomeAttractor [OPTION]* [FILE]\n"
		"Optons:\n"
		"	-h, --help  Shows this help\n"
		"	-q          quiet mode\n"
		"	-v          verbose mode\n"
		"	-V          loud mode\n"
		"	-W N        Sets width of output image (1024)\n"
		"	-H N        Sets height of output image (1024)\n"
		"	-I N        Sets number of milions of iterations (100)\n"
		"	-R          Random attractor (no file will be read)\n"
	<< std::endl;
	exit(0);
}

int main(int argc, char* argv[]) {
	verbose = 0;
	std::string attractorFile = "";
	bool generate_random = false;
	unsigned int iterations = DEFAULT_ITERATIONS;
	unsigned int width = DEFAULT_WIDTH;
	unsigned int height = DEFAULT_HEIGHT;

	if(argc <= 1) {
		showHelpText();
	}

	for(int i = 1; i < argc; ++i) {
		if(strcmp(argv[i], "-v") == 0) {
			verbose = 1;
		} else if(strcmp(argv[i], "-V") == 0) {
			verbose = 3;
		} else if(strcmp(argv[i], "-q") == 0) {
			verbose = -1;
		} else if(strcmp(argv[i], "--help") == 0) {
			showHelpText();
		} else if(strcmp(argv[i], "-h") == 0) {
			showHelpText();
		} else if(strcmp(argv[i], "-W") == 0) {
			width = atoi(argv[++i]);
		} else if(strcmp(argv[i], "-H") == 0) {
			height = atoi(argv[++i]);
		} else if(strcmp(argv[i], "-I") == 0) {
			iterations = atoi(argv[++i]);
		} else if(strcmp(argv[i], "-R") == 0) {
			generate_random = true;
		} else {
			attractorFile = argv[i];
		}
	}

	LogInfo("Awesome Attractor, version %s\n", __DATE__);

	Attractor* my_attractor_ptr = 0;
	if(attractorFile != "")
		my_attractor_ptr = new Attractor(attractorFile);
	else if(generate_random)
		my_attractor_ptr = new Attractor();

	if(my_attractor_ptr == 0){
		LogError("Nothing todo\n");
		exit(0);
	}

	Attractor& myAttractor = *my_attractor_ptr;
	myAttractor.projector->canvas = new PNG(width, height, 3);
	myAttractor.init_range();

	LogInfo("\nRendering\n");

	clock_t start, end;
	start = clock();
	for(unsigned int j = 1; j <= iterations; ++j) {
		for(unsigned int i = 0; i < 1000000; ++i) {
			myAttractor.iterate();
			myAttractor.plot();
		}
		if(verbose >= 0) {
			std::cout << "\r" << j << " out of " << iterations << " done." << std::flush;
		}
	}
	end = clock();

	double totalIterations = 1000000.0*iterations;
	double totalTime = ((double)(end-start)/(double)(CLOCKS_PER_SEC));
	LogInfo("\nTotal clock time: %f\n", totalTime);
	LogMoreInfo("Average iterations per second: %f\n\n", totalIterations/totalTime);

	// saving output
	char filename[50];
	time_t t = time(0);
	struct tm* lt = localtime(&t);
	int r = rand() % 10;
	sprintf(filename, "render/attractor_%04d-%02d-%02d_%02d-%02d-%02d-%01d.raw", lt->tm_year + 1900, lt->tm_mon + 1, lt->tm_mday, lt->tm_hour, lt->tm_min, lt->tm_sec, r);

	start = clock();
	myAttractor.projector->canvas->output_file(filename);
	end = clock();

	totalTime = ((double)(end-start)/(double)(CLOCKS_PER_SEC));

	LogInfo("Total clock time for writing png: %f\n", totalTime);


	delete my_attractor_ptr;
	return 0;
}