merge with headless_mode

.gitignore

@@ -3,3 +3,4 @@
 /RT
 compile_flags.txt
 imgui.ini
+/output*

.vscode/settings.json

@@ -1,86 +0,0 @@
-{
-	"files.associations": {
-		"*.cs": "csharp",
-		"atomic": "cpp",
-		"bit": "cpp",
-		"cctype": "cpp",
-		"clocale": "cpp",
-		"cmath": "cpp",
-		"compare": "cpp",
-		"concepts": "cpp",
-		"cstddef": "cpp",
-		"cstdint": "cpp",
-		"cstdio": "cpp",
-		"cstdlib": "cpp",
-		"cstring": "cpp",
-		"ctime": "cpp",
-		"cwchar": "cpp",
-		"exception": "cpp",
-		"initializer_list": "cpp",
-		"ios": "cpp",
-		"iosfwd": "cpp",
-		"iostream": "cpp",
-		"istream": "cpp",
-		"iterator": "cpp",
-		"limits": "cpp",
-		"memory": "cpp",
-		"new": "cpp",
-		"ostream": "cpp",
-		"stdexcept": "cpp",
-		"streambuf": "cpp",
-		"system_error": "cpp",
-		"tuple": "cpp",
-		"type_traits": "cpp",
-		"typeinfo": "cpp",
-		"utility": "cpp",
-		"xfacet": "cpp",
-		"xiosbase": "cpp",
-		"xlocale": "cpp",
-		"xlocinfo": "cpp",
-		"xlocnum": "cpp",
-		"xmemory": "cpp",
-		"xstddef": "cpp",
-		"xstring": "cpp",
-		"xtr1common": "cpp",
-		"xutility": "cpp",
-		"array": "cpp",
-		"vector": "cpp",
-		"deque": "cpp",
-		"string_view": "cpp",
-		"span": "cpp",
-		"*.tcc": "cpp",
-		"chrono": "cpp",
-		"string": "cpp",
-		"unordered_map": "cpp",
-		"unordered_set": "cpp",
-		"memory_resource": "cpp",
-		"optional": "cpp",
-		"format": "cpp",
-		"functional": "cpp",
-		"sstream": "cpp",
-		"variant": "cpp",
-		"charconv": "cpp",
-		"cstdarg": "cpp",
-		"cwctype": "cpp",
-		"map": "cpp",
-		"set": "cpp",
-		"algorithm": "cpp",
-		"numeric": "cpp",
-		"random": "cpp",
-		"ratio": "cpp",
-		"iomanip": "cpp",
-		"numbers": "cpp",
-		"cinttypes": "cpp",
-		"fstream": "cpp",
-		"list": "cpp",
-		"locale": "cpp",
-		"xhash": "cpp",
-		"xlocbuf": "cpp",
-		"xlocmes": "cpp",
-		"xlocmon": "cpp",
-		"xloctime": "cpp",
-		"xtree": "cpp",
-		"forward_list": "cpp"
-	},
-	"cmake.ignoreCMakeListsMissing": true
-}

Makefile

@@ -56,6 +56,7 @@ ALL_SRCS	:=	$(IMGUI_SRCS)			\
 				class/ObjParser.cpp		\
 				class/BVH.cpp			\
 				class/Renderer.cpp		\
+				class/Arguments.cpp
 
 SRCS		:=	$(ALL_SRCS:%=$(SRCS_DIR)/%)
 OBJS		:=	$(addprefix $(OBJS_DIR)/, $(SRCS:%.cpp=%.o))

imgui.ini

@@ -29,6 +29,6 @@ Pos=1556,610
 Size=284,382
 
 [Window][Settings]
-Pos=1568,11
+Pos=83,57
-Size=336,975
+Size=336,330
 

includes/RT.hpp

@@ -6,7 +6,7 @@
 /*   By: ycontre <ycontre@student.42.fr>            +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/09/27 14:52:10 by TheRed            #+#    #+#             */
-/*   Updated: 2025/02/03 18:17:48 by ycontre          ###   ########.fr       */
+/*   Updated: 2025/02/04 23:39:14 by tomoron          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -34,6 +34,7 @@
 # include <algorithm>
 # include <string.h>
 # include <iostream>
+# include <iomanip>
 # include <fstream>
 # include <sstream>
 # include <chrono>
@@ -57,6 +58,7 @@ struct Vertex {
 # include "objects/Portal.hpp"
 # include "objects/Cylinder.hpp"
 
+# include "Arguments.hpp"
 # include "Camera.hpp"
 # include "Renderer.hpp"
 # include "Window.hpp"

includes/RT/Arguments.hpp

@@ -0,0 +1,55 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   Arguments.hpp                                      :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: tomoron <tomoron@student.42angouleme.fr>   +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/02/04 01:07:08 by tomoron           #+#    #+#             */
+/*   Updated: 2025/02/04 22:04:04 by tomoron          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#ifndef ARGUMENTS_HPP
+# define ARGUMENTS_HPP
+
+#include "RT.hpp"
+
+typedef struct s_arg
+{
+	char		shortName;
+	std::string	longName;
+	int			isFlag;
+}	t_arg;
+
+class Arguments
+{
+	public : 
+		Arguments(int argc, char **argv);
+
+		bool		getHeadless(void) const;
+		bool		error(void) const;
+		void		show(void);
+
+		std::string	&getSceneName(void);
+		std::string *getRenderPath(void);
+		bool		getHeadless(void);
+
+	private:
+		void printUsage();
+
+		int		handleArg(char **argv, int argc, int *i);
+		void	initArguments(void);
+		void	addArgument(char shortName, std::string longName, int isFlag);
+		int		setArg(t_arg arg, char **argv, int argc, int *i);
+
+		void	parseRenderPathName(char * path);
+
+		bool _headless;
+		bool _err;
+
+		std::vector<t_arg> _args;
+		std::map<std::string, std::string> _values;
+};
+
+#endif

includes/RT/Renderer.hpp

@@ -6,7 +6,7 @@
 /*   By: tomoron <tomoron@student.42angouleme.fr>   +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/01/22 16:29:26 by tomoron           #+#    #+#             */
-/*   Updated: 2025/01/30 22:15:55 by tomoron          ###   ########.fr       */
+/*   Updated: 2025/02/04 23:19:37 by tomoron          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -36,22 +36,28 @@ typedef struct s_pathPoint
 class Renderer
 {
 	public:
-		Renderer(Scene *scene, Window *win);
+		Renderer(Scene *scene, Window *win, Arguments &args);
 		void	renderImgui(void);
 		void	update(Shader &shader);
 		int		rendering(void) const;
+		bool	shouldClose(void) const;
 
 	private:
 		void	addPoint(float time);
+		void	init(Scene *scene, Window *win);
+		void	savePath(void);
+		void	rawRead(std::ifstream &file, void *buf, size_t len);
+		void	loadPath(std::string filename);
 		void	makeMovement(float timeFromStart, float curSplitTimeReset);
 		void	initRender();
 		void	addImageToRender(Shader &shader);
 		void	endRender(void);
 		void	imguiPathCreation(void);
-		void	imguiRenderInfo(void); 
+		void	showRenderInfo(int isImgui); 
-		std::string	floatToTime(float timef);
+		void	imguiRenderSettings(void);
+		std::string	floatToTime(double timef);
 		glm::vec2 bezierSphereInterpolate(glm::vec4 control, glm::vec2 from, glm::vec2 to, float time);
-		void	updateAvailableCodecs(void);
+		void	updateAvailableCodecs(int mode, AVCodecID id);
 		void	fillGoodCodecList(std::vector<AVCodecID> &lst);
 		glm::vec3	hermiteInterpolate(glm::vec3 points[4], double alpha);
 
@@ -69,6 +75,11 @@ class Renderer
 		std::vector<const AVCodec *>	_codecList;
 		std::vector<const char *>		_codecListStr;
 		int								_codecIndex;
+		bool							_renderSettings;
+		bool							_ignoreUnavailableCodec;
+		bool							_headless;
+		bool							_tp;
+		bool							_shouldClose;
 
 		int								_curPathIndex;
 		int								_destPathIndex;

includes/RT/Scene.hpp

@@ -6,7 +6,7 @@
 /*   By: ycontre <ycontre@student.42.fr>            +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/12/23 18:30:18 by ycontre           #+#    #+#             */
-/*   Updated: 2025/01/28 19:05:16 by ycontre          ###   ########.fr       */
+/*   Updated: 2025/02/04 03:11:36 by tomoron          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -105,11 +105,9 @@ class Camera;
 class Scene
 {
 	public:
-		Scene();
+		Scene(std::string &name);
 		~Scene();
 
-		bool							parseScene(char *name);
-
 		void							addObject(Object *object);
 		void							addMaterial(Material *material);
 		void							addTexture(std::string path);
@@ -141,7 +139,11 @@ class Scene
 		Camera							*getCamera(void) const;
 		GPUMaterial						getMaterial(int material_index);
 		
+		bool							fail(void) const;
+		
 	private:
+
+		bool						_fail;
 		std::vector<GPUBvhData>		_gpu_bvh_data;
 		std::vector<GPUBvh>			_gpu_bvh;
 

includes/RT/SceneParser.hpp

@@ -6,7 +6,7 @@
 /*   By: TheRed <TheRed@students.42.fr>             +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/12/26 21:37:37 by TheRed            #+#    #+#             */
-/*   Updated: 2025/01/21 15:15:13 by tomoron          ###   ########.fr       */
+/*   Updated: 2025/02/04 01:21:28 by tomoron          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -18,7 +18,7 @@
 class SceneParser
 {
 	public:
-		SceneParser(Scene *scene, char *filename);
+		SceneParser(Scene *scene, std::string filename);
 
 		bool		parseLine(const std::string &line);
 

includes/RT/Window.hpp

@@ -6,7 +6,7 @@
 /*   By: ycontre <ycontre@student.42.fr>            +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/10/13 16:15:41 by TheRed            #+#    #+#             */
-/*   Updated: 2025/01/25 03:09:23 by tomoron          ###   ########.fr       */
+/*   Updated: 2025/02/04 16:46:37 by tomoron          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -20,7 +20,7 @@ class Scene;
 class Window
 {
 	public:
-		Window(Scene *scene, int width, int height, const char *title, int sleep);
+		Window(Scene *scene, int width, int height, const char *title, int sleep, Arguments &args);
 		~Window(void);
 
 		void		display();

scenes/lambo.rt

@@ -19,7 +19,7 @@ cu  0 10 0      5 5 5   3
 sp  0 10 0    1       4   
 
 
-OBJ scenes/obj/lambo.obj 0 1.5 0 	1 	0 0 0
+OBJ obj/lambo.obj 0 1.5 0 	1 	0 0 0
 
 
 

srcs/RT.cpp

@@ -6,7 +6,7 @@
 /*   By: ycontre <ycontre@student.42.fr>            +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/09/27 14:51:49 by TheRed            #+#    #+#             */
-/*   Updated: 2025/01/30 22:29:00 by tomoron          ###   ########.fr       */
+/*   Updated: 2025/02/04 22:10:33 by tomoron          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -14,12 +14,13 @@
 
 int main(int argc, char **argv)
 {
-	Scene		scene;
+	Arguments	args(argc, argv);
-
+	if(args.error())
-	if (argc <= 1 || !scene.parseScene(argv[1]))
+		return(1);
-		return (1);
+	Scene		scene(args.getSceneName());
-
+	if(scene.fail())
-	Window		window(&scene, WIDTH, HEIGHT, "RT_GPU", 0);
+		return(1);
+	Window		window(&scene, WIDTH, HEIGHT, "RT_GPU", 0, args);
 	Shader		shader("shaders/vertex.vert", "shaders/frag.frag", "shaders/compute.glsl");
 	// Shader		shader("shaders/vertex.vert", "shaders/frag.frag", "shaders/debug.glsl");
 

srcs/class/Arguments.cpp

@@ -0,0 +1,163 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   Arguments.cpp                                      :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: tomoron <tomoron@student.42angouleme.fr>   +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/02/04 01:05:44 by tomoron           #+#    #+#             */
+/*   Updated: 2025/02/04 22:17:04 by tomoron          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "RT.hpp"
+
+Arguments::Arguments(int argc, char **argv)
+{
+	initArguments();
+	_headless = 0;
+	_err = 0;
+
+	if(argc <= 1)
+	{
+		_err = 1;
+		printUsage();
+		return ;
+	}
+	
+	for(int i = 1; i < argc; i++)
+	{
+		if(!handleArg(argv, argc, &i))
+		{
+			_err = 1;
+			return ;
+		}
+	}
+	if(_values.find("sceneName") == _values.end())
+	{
+		std::cerr << "missing scene name" << std::endl;
+		_err = 1;
+	}
+}
+
+void Arguments::initArguments()
+{
+	addArgument('r', "renderpath", 0);
+	addArgument('h', "headless", 1);
+}
+
+void	Arguments::printUsage(void)
+{
+	std::cerr << "usage : [options] <scene name> [options]" << std::endl;
+	std::cerr << R""""(options :
+	-r | --renderpath <file>: filename for the renderer path
+	-h | --headless : does the program need to start rendering as soon as it starts(and close automatically)
+)"""";	
+}
+
+void	Arguments::show(void)
+{
+	for(std::map<std::string, std::string>::iterator it = _values.begin();it != _values.end(); it++)
+		std::cout << (*it).first << ": " << (*it).second << std::endl;
+}
+
+bool	Arguments::error(void) const
+{
+	return(_err);
+}
+
+
+std::string &Arguments::getSceneName(void) 
+{
+	return(_values["sceneName"]);
+}
+
+std::string *Arguments::getRenderPath(void)
+{
+	if(_values.find("renderpath") != _values.end())
+		return(&_values["renderpath"]);
+	else
+		return(0);
+}
+
+bool		Arguments::getHeadless(void)
+{
+	return(_values.find("headless") != _values.end());	
+}
+
+
+void	Arguments::addArgument(char shortName, std::string longName, int isFlag)
+{
+	t_arg arg;
+
+	arg.shortName = shortName;
+	arg.longName = longName;
+	arg.isFlag = isFlag;
+	_args.push_back(arg);
+}
+
+int	Arguments::setArg(t_arg arg, char **argv, int argc, int *i)
+{
+
+				if(arg.isFlag)
+					_values[arg.longName] = "yes";
+				else if(*i == argc - 1)
+				{
+					std::cerr << "missing option for " << arg.longName << std::endl;
+					return(0);
+				}
+				else
+					_values[arg.longName] = argv[++(*i)];
+				return(1);
+}
+
+int Arguments::handleArg(char **argv, int argc, int *i)
+{
+	std::string arg(argv[*i]);
+	std::vector<t_arg>::iterator it;
+
+	(void)i;
+	if(!arg.size())
+		return(1);
+	if(arg.size() >= 2 && arg[0] == '-' && arg[1] == '-')
+	{
+		for(std::vector<t_arg>::iterator it = _args.begin(); it != _args.end(); it++)
+		{
+			if((*it).longName == arg.substr(2))
+				return(setArg((*it), argv, argc, i));
+		}
+		std::cerr<< "unrecognized option : " << arg << std::endl;
+		return(0);
+	}
+	else if(arg[0] == '-')
+	{
+		for(size_t j = 1; j < arg.size(); j++)
+		{
+			for(it = _args.begin(); it != _args.end(); it++)
+			{
+				if((*it).shortName == arg[j])
+				{
+					if(!setArg((*it), argv, argc, i))
+						return(0);
+					break;
+				}
+			}
+			if(it == _args.end())
+			{
+				std::cerr << "unrecognized option : -" << arg[j] << std::endl;
+				return(0);
+			}
+		}
+	}
+	else
+	{
+		if(_values.find("sceneName") == _values.end())
+			_values["sceneName"] = arg;
+		else
+		{
+			std::cerr << "unrecognized option : " << arg << std::endl;
+			return(0);
+		}
+	}
+	return(1);
+}

srcs/class/Renderer.cpp

@@ -6,25 +6,60 @@
 /*   By: tomoron <tomoron@student.42angouleme.fr>   +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/01/22 16:34:53 by tomoron           #+#    #+#             */
-/*   Updated: 2025/01/30 22:22:07 by tomoron          ###   ########.fr       */
+/*   Updated: 2025/02/04 23:42:00 by tomoron          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "RT.hpp"
 
-Renderer::Renderer(Scene *scene, Window *win)
+Renderer::Renderer(Scene *scene, Window *win, Arguments &args)
+{
+	std::string *renderPath;
+
+	init(scene, win);
+	_headless = args.getHeadless();
+	renderPath = args.getRenderPath();
+	if(renderPath)
+	{
+		try
+		{
+			loadPath(*renderPath);
+		}
+		catch (std::exception &e)
+		{
+			std::cout << e.what() << std::endl;
+			_shouldClose = 1;
+		}
+	}
+
+	try{
+		if(_headless)
+			initRender();
+	}
+	catch(std::exception &e)
+	{
+		std::cerr << "\033[31m" << e.what() << "\033[0m" << std::endl;
+		if(_headless)
+			_shouldClose = 1;
+	}
+}
+
+void	Renderer::init(Scene *scene, Window *win)
 {
 	_scene = scene;
 	_win = win;
 	_min = 0;
 	_sec = 0;
 	_fps = 30;
+	_tp = 0;
+	_shouldClose = 0;
 	_autoTime = 0;
 	_samples = 1;
 	_testSamples = 1;
 	_curSamples = 0;
 	_destPathIndex = 0;
 	_frameCount = 0;
+	_renderSettings = 0;
 	_outputFilename = "output.avi";
 	memcpy(_filenameBuffer, _outputFilename.c_str(), _outputFilename.length());
 	_filenameBuffer[_outputFilename.length()] = 0;
@@ -33,7 +68,96 @@ Renderer::Renderer(Scene *scene, Window *win)
 	_yuv_frame = 0;
 	_format = 0;
 	_codec_context = 0;
-	updateAvailableCodecs();
+	_ignoreUnavailableCodec = 0;
+	updateAvailableCodecs(_ignoreUnavailableCodec, (AVCodecID)0);
+}
+
+void	Renderer::rawRead(std::ifstream &file, void *buf, size_t len)
+{
+	file.read((char *)buf, len);
+	if(file.fail())
+		throw std::runtime_error("syntax error in path file");
+}
+
+/* path file format (bytes):
+ *	- output file name (terminated by a \0)
+ *	- codec id
+ *	- samples per image
+ *	- fps
+ *	- path nodes (until the end)
+ */
+void	Renderer::savePath(void)
+{
+	std::ofstream outputFile;
+	const AVCodec *codec;
+	(void)codec;
+
+	codec = _codecList[_codecIndex];
+	outputFile.open("output.path", std::ios::binary);
+	if(!outputFile.is_open())
+		std::cerr << "could open output.path for writing" << std::endl;
+	outputFile.write(_outputFilename.c_str(), _outputFilename.length() + 1);
+	outputFile.write((char *)&codec->id, sizeof(codec->id));
+	outputFile.write((char *)&_samples, sizeof(_samples));
+	outputFile.write((char *)&_fps, sizeof(_fps));
+	for(std::vector<t_pathPoint>::iterator it = _path.begin(); it != _path.end(); it++)
+	{
+		outputFile.write((char *)&(*it), sizeof(t_pathPoint));
+	}
+	outputFile.close();
+}
+
+
+void	Renderer::loadPath(std::string filename)
+{
+	std::ifstream file;
+	AVCodecID codecId;
+	t_pathPoint pathPoint;
+	std::vector<t_pathPoint>::iterator pos;
+	char c;
+
+	_outputFilename = "";
+	_filenameBuffer[0] = 0;
+	file.open(filename);
+	if(!file.is_open())
+		std::cerr << "failed to open " << filename  << std::endl;
+	c = 1;
+	while(c)
+	{
+		rawRead(file, &c, 1);
+		if(c && c < 32 && c > 126)
+			throw std::runtime_error("invalid char in filename");
+		if(c)
+			_outputFilename += c;
+	}
+	memcpy(_filenameBuffer, _outputFilename.c_str(), _outputFilename.length());
+	_filenameBuffer[_outputFilename.length()] = 0;
+	rawRead(file, &codecId, sizeof(codecId));
+	updateAvailableCodecs(2, codecId);
+	if(_codecList.size() == 0)
+		throw std::runtime_error("codec not available");
+	rawRead(file, &_samples, sizeof(_samples));
+	rawRead(file, &_fps, sizeof(_fps));
+	if(_samples < 1 || _fps < 1 || _samples >= 1000 || _fps >= 120)
+		throw std::runtime_error("invalid value provided in fps or samples");
+	while(file.peek() != EOF)
+	{
+		rawRead(file, &pathPoint, sizeof(t_pathPoint));
+		if(pathPoint.time < .0f)
+			throw std::runtime_error("invalid time provided in path");
+		pos = _path.begin();
+		while(pos != _path.end() && pos->time <= pathPoint.time)
+			pos++;
+		_path.insert(pos, pathPoint);
+	}
+	if(_path.size() < 2)
+		throw std::runtime_error("not enough path points provided in the path");
+	file.close();
+}
+
+bool	Renderer::shouldClose(void) const
+{
+	return(_shouldClose);
 }
 
 void	Renderer::fillGoodCodecList(std::vector<AVCodecID> &lst)
@@ -46,7 +170,12 @@ void	Renderer::fillGoodCodecList(std::vector<AVCodecID> &lst)
 	lst.push_back(AV_CODEC_ID_V210);
 }
 
-void	Renderer::updateAvailableCodecs(void)
+/* modes :
+ * 	0 : adds only supported codecs are showed
+ * 	1 : adds all codecs
+ * 	2 : adds only codec <id>
+ */
+void	Renderer::updateAvailableCodecs(int mode, AVCodecID id)
 {
 	const AVCodec *codec;
 	AVCodecContext *ctx;
@@ -69,6 +198,11 @@ void	Renderer::updateAvailableCodecs(void)
 		codec = avcodec_find_encoder(*it);
 		if(!codec)
 			continue;
+		if (mode == 1 || (mode == 2 && codec->id == id))
+		{
+			_codecList.push_back(codec);
+			continue;
+		}
 		ctx = avcodec_alloc_context3(codec);
 		if(ctx)
 		{
@@ -95,6 +229,12 @@ void	Renderer::updateAvailableCodecs(void)
 
 void	Renderer::initRender(void)
 {
+	if(_path.size() < 2)
+		throw std::runtime_error("render path doesn't have enough path points");
+	if(_path[0].time != 0)
+		throw std::runtime_error("render path does not start at 0, aborting");
+	if(_path[_path.size() - 1].time - _path[0].time <= 0)
+		throw std::runtime_error("render path is 0 seconds long, aborting");
 
 	_codecOptions = 0;
 	_destPathIndex = _path.size() - 1;
@@ -106,7 +246,7 @@ void	Renderer::initRender(void)
 	_renderStartTime = glfwGetTime();
 	_scene->getCamera()->setPosition(_path[0].pos);
 	_scene->getCamera()->setDirection(_path[0].dir.x, _path[0].dir.y);
-	_win->setFrameCount(-1);
+	_win->setFrameCount(_headless ? 0 : -1);
 	avformat_alloc_output_context2(&_format, nullptr, nullptr, _outputFilename.c_str());
 	
 	_codec_context = avcodec_alloc_context3(_codecList[_codecIndex]);
@@ -124,18 +264,27 @@ void	Renderer::initRender(void)
 		_codec_context->flags |= AV_CODEC_FLAG_GLOBAL_HEADER;
 
 	if (avcodec_open2(_codec_context, _codecList[_codecIndex], &_codecOptions) < 0)
+	{
+		endRender();
 		throw std::runtime_error("Failed to open codec");
+	}
 	
 	_stream = avformat_new_stream(_format, _codecList[_codecIndex]);
 	if (!_stream) 
+	{
+		endRender();
 		throw std::runtime_error("Failed to create stream");
+	}
 	_stream->time_base = _codec_context->time_base;
 	avcodec_parameters_from_context(_stream->codecpar, _codec_context);
 
 	if (!(_format->flags & AVFMT_NOFILE))
 	{
 		if (avio_open(&_format->pb, _outputFilename.c_str(), AVIO_FLAG_WRITE) < 0)
+		{
+			endRender();
 			throw std::runtime_error("couldn't open " + _outputFilename);
+		}
 	}
 	(void)avformat_write_header(_format, nullptr);
 
@@ -203,29 +352,42 @@ void	Renderer::endRender(void)
 {
 	AVPacket *pkt;
 
-	avcodec_send_frame(_codec_context, 0);
+	if(_codec_context)
-	pkt = av_packet_alloc();
+	{
-	while (avcodec_receive_packet(_codec_context, pkt) == 0) {
+		avcodec_send_frame(_codec_context, 0);
-		pkt->stream_index = _stream->index;
+		pkt = av_packet_alloc();
-		pkt->pts = av_rescale_q(pkt->pts, _codec_context->time_base, _stream->time_base);
+		while (avcodec_receive_packet(_codec_context, pkt) == 0) {
-		pkt->dts = av_rescale_q(pkt->dts, _codec_context->time_base, _stream->time_base);
+			pkt->stream_index = _stream->index;
-		av_interleaved_write_frame(_format, pkt);
+			pkt->pts = av_rescale_q(pkt->pts, _codec_context->time_base, _stream->time_base);
-		av_packet_unref(pkt);
+			pkt->dts = av_rescale_q(pkt->dts, _codec_context->time_base, _stream->time_base);
+			av_interleaved_write_frame(_format, pkt);
+			av_packet_unref(pkt);
+		}
 	}
 	av_packet_free(&pkt);
 
-	av_write_trailer(_format);
+	if(_format)
-    av_frame_free(&_rgb_frame);
+		av_write_trailer(_format);
-    av_frame_free(&_yuv_frame);
+	if(_rgb_frame)
-    avcodec_free_context(&_codec_context);
+	    av_frame_free(&_rgb_frame);
-    avio_close(_format->pb);
+	if(_yuv_frame)
-    avformat_free_context(_format);
+	    av_frame_free(&_yuv_frame);
-	av_dict_free(&_codecOptions);
+	if(_codec_context)
+	    avcodec_free_context(&_codec_context);
+	if(_format)
+	    avio_close(_format->pb);
+	if(_format)
+	    avformat_free_context(_format);
+	if(_codecOptions)
+		av_dict_free(&_codecOptions);
 
 	_format = 0;
 	_rgb_frame = 0;
 	_yuv_frame = 0;
 	_codec_context = 0;
+	_destPathIndex = 0;
+	if(_headless)
+		_shouldClose = 1;
 }
 
 void	Renderer::addPoint(float time)
@@ -248,11 +410,13 @@ void Renderer::update(Shader &shader)
 {
 	double			curTime;
 
-	(void)shader;
 	if(!_destPathIndex)
 		return;
 
 	_curSamples++;
+	if(_headless)
+		showRenderInfo(0);
+
 	if((_testMode && _curSamples < _testSamples) || (!_testMode && _curSamples < _samples))
 		return;
 
@@ -268,6 +432,7 @@ void Renderer::update(Shader &shader)
 	}
 	makeMovement(curTime - _curSplitStart, curTime);
 	_curSamples = 0;
+
 }
 
 glm::vec3 Renderer::hermiteInterpolate(glm::vec3 points[4], double alpha)
@@ -442,15 +607,9 @@ void Renderer::imguiPathCreation(void)
 		prevSpeed = 0;
 
 	ImGui::SliderInt("test spi", &_testSamples, 1, 10);
-	ImGui::SliderInt("render spi", &_samples, 1, 1000);
-	ImGui::SliderInt("render fps", &_fps, 30, 120);
 	
-	ImGui::Combo("codec", &_codecIndex, _codecListStr.data(), _codecListStr.size());
+	if(ImGui::Button("render settings"))
-	if(ImGui::InputText("file name", _filenameBuffer, 512))
+		_renderSettings = 1;
-	{
-		_outputFilename = _filenameBuffer;
-		updateAvailableCodecs();
-	}
 	if(_path.size() > 1 && ImGui::Button("try full path"))
 	{
 		_scene->getCamera()->setPosition(_path[0].pos);	
@@ -461,30 +620,52 @@ void Renderer::imguiPathCreation(void)
 		_destPathIndex = _path.size() - 1;
 		_testMode = 1;
 	}
-	if(_path.size() > 1 && _codecList.size() && ImGui::Button("start render"))
-		initRender();
 
 	ImGui::Separator();
 
 	if(ImGui::SliderInt("minutes", &_min, 0, 2)) 
+	{
 			_autoTime = 0;
+			_tp = 0;
+	}
 	if(ImGui::SliderInt("seconds", &_sec, 0, 60))
+	{
 			_autoTime = 0;
+			_tp = 0;
+	}
 	if(_autoTime)
 	{
 		if(_path.size() > 1)
 			time = _path[_path.size() - 1].time + (glm::distance(_path[_path.size() - 1].pos, _scene->getCamera()->getPosition()) / prevSpeed);
 		else
 			time = (float)_path.size() / 60;
+		if(std::isnan(time))
+			time = _path[_path.size() - 1].time + (1.0f / 60);
+		_min = time;
+		_sec = (time - (int)time) * 60;
+	}
+	else if(_tp)
+	{
+		if(!_path.size())
+			time = 0;
+		else
+			time = _path[_path.size() - 1].time;
 		_min = time;
 		_sec = (time - (int)time) * 60;
 	}
 	else
 		time = (float)_min + ((float)_sec / 60);
+
 	ImGui::Checkbox("guess time automatically", &_autoTime);
+	if(_autoTime)
+		_tp = 0;
+	ImGui::Checkbox("tp", &_tp);
+	if(_tp)
+		_autoTime = 0;
 	if(ImGui::Button("add step"))
 		addPoint(time);
 
+
 	ImGui::Separator();
 
 	for(unsigned long i = 0; i < _path.size(); i++)
@@ -529,7 +710,7 @@ void Renderer::imguiPathCreation(void)
 	}
 }
 
-std::string	Renderer::floatToTime(float timef)
+std::string	Renderer::floatToTime(double timef)
 {
 	std::string res;
 	uint64_t time;
@@ -537,13 +718,13 @@ std::string	Renderer::floatToTime(float timef)
 	int firstValue;
 
 	time = timef;
-	values[0] = time / 3600 * 24 * 365;
+	values[0] = time / (3600 * 24 * 365);
 	time = time % (3600 * 24 * 365);
-	values[1] = time / 3600 * 24 * 30;
+	values[1] = time / (3600 * 24 * 30);
 	time = time % (3600 * 24 * 30);
-	values[2] = time / 3600 * 24 * 7;
+	values[2] = time / (3600 * 24 * 7);
 	time = time % (3600 * 24 * 7);
-	values[3] = time / 3600 * 24;
+	values[3] = time / (3600 * 24);
 	time = time % (3600 * 24);
 	values[4] = time / 3600;
 	time = time % 3600;
@@ -583,8 +764,9 @@ std::string	Renderer::floatToTime(float timef)
 	return(res);
 }
 
-void Renderer::imguiRenderInfo(void)
+void Renderer::showRenderInfo(int isImgui)
 {
+	std::ostringstream oss;
 	long int totalFrames;
 	float renderTime;
 	float progress;
@@ -599,24 +781,86 @@ void Renderer::imguiRenderInfo(void)
 	timeEst *= (totalFrames * _samples) - ((_frameCount * _samples) + _curSamples);
 	if(timeEst > 1e15)
 		timeEst = 0;
-	ImGui::Text("render in progress");
+
-	ImGui::Text("samples per frame : %d", _samples);
+	oss << std::fixed << std::setprecision(2);
-	ImGui::Text("render fps : %d", _fps);
+
-	ImGui::Text("total render time : %s", floatToTime((_path[_destPathIndex].time - _path[0].time) * 60).c_str());
+	oss << "render in progress" << std::endl;
-	ImGui::Separator();
+	oss << "samples per frame : " << _samples << std::endl;
-	ImGui::Text("Frames : %ld / %ld", _frameCount, totalFrames);
+	oss << "render fps : " << _fps << std::endl;
-	ImGui::Text("Frames (with accumulation) : %ld / %ld", (_frameCount * _samples) + _curSamples, totalFrames * _samples);
+	oss << "total render time : ";
-	ImGui::Text("Render time : %dm%f", (int)renderTime, (renderTime - (int)renderTime) * 60);
+	oss << floatToTime((_path[_destPathIndex].time - _path[0].time) * 60).c_str();
-	ImGui::Text("elapsed time : %s", floatToTime(timeElapsed).c_str());
+
-	ImGui::Text("estimated time remaining : %s", floatToTime(timeEst).c_str());
+	if(isImgui)
+	{
+		ImGui::Text("%s",oss.str().c_str());
+		ImGui::Separator();
+	}
+	else
+	{
+		std::cout << "\033[2J\033[H";
+		std::cout << oss.str() << std::endl;
+		std::cout << "-----------------------" << std::endl;
+	}
+	oss.str("");
+	oss.clear();
+
+	oss << "Frames : " << _frameCount << " / " << totalFrames << std::endl;
+	oss << "Frames (with accumulation) : " << (_frameCount * _samples) + _curSamples;
+	oss << " / " << totalFrames * _samples << std::endl;
+	oss << "Render time : " << (int)renderTime << "m";
+	oss << (renderTime - (int)renderTime) * 60 << "s" << std::endl;
+	oss << "elapsed time : " << floatToTime(timeElapsed) << std::endl;
+	oss << "estimated time remaining :" <<  floatToTime(timeEst);
+
 	progress = ((float)_frameCount * _samples)  + _curSamples;
 	progress /= (float)totalFrames * _samples;
-	ImGui::ProgressBar(progress, ImVec2(0, 0));
+
-	if(ImGui::Button("stop"))
+	if(isImgui)
 	{
-		_destPathIndex = 0;
+		ImGui::Text("%s",oss.str().c_str());
-		endRender();
+		ImGui::ProgressBar(progress, ImVec2(0, 0));
+		if(ImGui::Button("stop"))
+		{
+			_destPathIndex = 0;
+			endRender();
+		}
 	}
+	else
+	{
+		oss << std::endl << progress * 100 << "%";
+		std::cout << oss.str() << std::endl;
+	}
+}
+
+void	Renderer::imguiRenderSettings(void)
+{
+	ImGui::SliderInt("render spi", &_samples, 1, 1000);
+	ImGui::SliderInt("render fps", &_fps, 30, 120);
+	ImGui::Combo("codec", &_codecIndex, _codecListStr.data(), _codecListStr.size());
+	if(ImGui::Checkbox("show all codecs", &_ignoreUnavailableCodec))
+		updateAvailableCodecs(_ignoreUnavailableCodec, (AVCodecID)0);
+	if(ImGui::InputText("file name", _filenameBuffer, 512))
+	{
+		_outputFilename = _filenameBuffer;
+		updateAvailableCodecs(_ignoreUnavailableCodec, (AVCodecID)0);
+	}
+	if(_path.size() > 1 && _codecList.size())
+	{
+		try
+		{
+			if(ImGui::Button("start render"))
+				initRender();
+			ImGui::SameLine();
+			if(ImGui::Button("save path"))
+				savePath();
+		}
+		catch(std::exception &e)
+		{
+			std::cerr << "\033[31m" << e.what() << "\033[0m" << std::endl;
+		}
+	}
+	if(ImGui::Button("go back"))
+		_renderSettings = 0;
 }
 
 void Renderer::renderImgui(void)
@@ -625,7 +869,9 @@ void Renderer::renderImgui(void)
 	if (ImGui::CollapsingHeader("Renderer"))
 	{
 		if(rendering())
-			imguiRenderInfo();
+			showRenderInfo(1);
+		else if(_renderSettings)
+			imguiRenderSettings();
 		else
 			imguiPathCreation();
 	}

srcs/class/Scene.cpp

@@ -6,7 +6,7 @@
 /*   By: ycontre <ycontre@student.42.fr>            +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/12/23 18:29:41 by ycontre           #+#    #+#             */
-/*   Updated: 2025/01/28 19:17:39 by ycontre          ###   ########.fr       */
+/*   Updated: 2025/02/04 16:43:33 by tomoron          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -15,11 +15,14 @@
 #define STB_IMAGE_IMPLEMENTATION
 #include "stb_image.h"
 
-Scene::Scene()
+Scene::Scene(std::string &name)
 {
+	std::ifstream	file(name);
+	std::string		line;
 	_camera = new Camera(glm::vec3(0.0f, 0.0f, 0.0f), glm::vec3(0.0f, 1.0f, 0.0f), -90.0f, 0.0f);
 	
 	_gpu_volume.enabled = 0;
+	_fail = 0;
 	_gpu_volume.sigma_a = glm::vec3(0.0000f);
 	_gpu_volume.sigma_s = glm::vec3(0.0800f);
 	_gpu_volume.sigma_t = _gpu_volume.sigma_a + _gpu_volume.sigma_s;
@@ -29,23 +32,13 @@ Scene::Scene()
 	_gpu_debug.mode = 0;	
 	_gpu_debug.triangle_treshold = 1;
 	_gpu_debug.box_treshold = 1;
-}
 
-Scene::~Scene()
-{
-	delete (_camera);
-}
-
-bool		Scene::parseScene(char *name)
-{
-	std::ifstream	file(name);
-	std::string		line;
 
 	if (!file.is_open())
 	{
-		std::cout << "Error opening the file" << std::endl;
+		std::cerr << "Can't open scene file" << std::endl;
-		file.close();
+		_fail = 1;
-		return (false);
+		return ;
 	}
 
 	SceneParser		scene_parser(this, name);
@@ -54,19 +47,22 @@ bool		Scene::parseScene(char *name)
 	{
 		if (!scene_parser.parseLine(line))
 		{
-			std::cerr << line << std::endl;
 			file.close();
-			return (false);
+			std::cerr << line << std::endl;
+			_fail = 1;
+			return ;
 		}
 	}
 	file.close();
 
 
 	std::cout << "Parsing done" << std::endl;
-
-	return (true);
 }
 
+Scene::~Scene()
+{
+	delete (_camera);
+}
 
 void		Scene::addObject(Object *obj)
 {
@@ -313,6 +309,11 @@ void		Scene::updateLightAndObjects(int mat_id)
     }
 }
 
+bool		Scene::fail(void) const
+{
+	return(_fail);
+}
+
 std::set<int>					Scene::getGPULights()
 {
 	return (_gpu_lights);

srcs/class/SceneParser.cpp

@@ -6,13 +6,13 @@
 /*   By: ycontre <ycontre@student.42.fr>            +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/12/26 21:43:51 by TheRed            #+#    #+#             */
-/*   Updated: 2025/01/30 22:29:15 by tomoron          ###   ########.fr       */
+/*   Updated: 2025/02/04 01:21:11 by tomoron          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "SceneParser.hpp"
 
-SceneParser::SceneParser(Scene *scene, char *filename) : _scene(scene), _filename(filename)
+SceneParser::SceneParser(Scene *scene, std::string filename) : _scene(scene), _filename(filename)
 {
 	object_parsers["sp"] = [](std::stringstream &ss) -> Object * { return (new Sphere(ss)); };
 	object_parsers["pl"] = [](std::stringstream &ss) -> Object * { return (new Plane(ss)); };

srcs/class/Window.cpp

@@ -6,19 +6,19 @@
 /*   By: ycontre <ycontre@student.42.fr>            +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/10/13 16:16:24 by TheRed            #+#    #+#             */
-/*   Updated: 2025/01/28 15:15:53 by tomoron          ###   ########.fr       */
+/*   Updated: 2025/02/04 16:46:29 by tomoron          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "Window.hpp"
 
-Window::Window(Scene *scene, int width, int height, const char *title, int sleep)
+Window::Window(Scene *scene, int width, int height, const char *title, int sleep, Arguments &args)
 {
 	_scene = scene;
 	_fps = 0;
 	_frameCount = 0;
 	_pixelisation = 0;
-	_renderer = new Renderer(scene, this);
+	_renderer = new Renderer(scene, this, args);
 	
 	if (!glfwInit())
 	{
@@ -161,7 +161,7 @@ void Window::pollEvents()
 }
 bool Window::shouldClose()
 {
-    return glfwWindowShouldClose(_window);
+    return glfwWindowShouldClose(_window) || _renderer->shouldClose();
 }
 
 void		Window::rendererUpdate(Shader &shader)