fix raytracer

RayTracer/applications/Rayt.cpp

@@ -80,6 +80,10 @@ void renderCommand(const std::string& scenePath) {
 }
 
 int main(int argc, const char** argv) {
-	renderCommand("scene.lua");
+	if (argc > 1) {
+		renderCommand(argv[1]);
+	} else {
+		renderCommand("scene.lua");
+	}
 	return 0;
 }

RayTracer/applications/SceneLoad.cpp

@@ -8,6 +8,8 @@ extern "C" {
 
 #include "OBJ_Loader.h"
 
+#include <filesystem>
+
 bool loadMeshes(tp::Scene& scene, const std::string& objetsPath) {
 	using namespace tp;
 
@@ -127,7 +129,18 @@ void loadScene(tp::Scene& scene, const std::string& scenePath, tp::RayTracer::Re
 	lua_State* L = luaL_newstate();
 	luaL_openlibs(L);
 
-	if (luaL_dofile(L, "script.lua") != 0) {
+	namespace fs = std::filesystem;
+
+	fs::path fullPath(scenePath);
+
+	// Extract the filename
+	std::string fileName = fullPath.filename().string();
+
+	// Remove the filename from the path
+	fs::path directoryPath = fullPath.remove_filename();
+
+
+	if (luaL_dofile(L, scenePath.c_str()) != 0) {
 		lua_close(L);
 		printf("Cant open scene script.\n");
 		return;
@@ -138,7 +151,9 @@ void loadScene(tp::Scene& scene, const std::string& scenePath, tp::RayTracer::Re
 	if (lua_isstring(L, -1)) {
 		std::string meshesPath = lua_tostring(L, -1);
 
-		if (!loadMeshes(scene, meshesPath)) {
+		directoryPath /= meshesPath;
+
+		if (!loadMeshes(scene, directoryPath.string())) {
 			printf("No 'meshes' loaded - check ur .obj path and validate content of .obj .\n");
 			return;
 		}

RayTracer/private/RayTracer.cpp

@@ -163,6 +163,15 @@ void RayTracer::render(const Scene& scene, OutputBuffers& out, const RenderSetti
 		col.b /= num;
 	};
 
+	// clear colors
+	for (ualni i = 0; i < mSettings.size.x; i++) {
+		for (ualni j = 0; j < mSettings.size.y; j++) {
+			out.color.set({ i, j }, 0.f);
+			out.normals.set({ i, j }, 0.f);
+			out.depth.set({ i, j }, 0.f);
+		}
+	}
+
 	for (ualni i = 0; i < mSettings.size.x; i++) {
 		for (ualni j = 0; j < mSettings.size.y; j++) {
 			for (auto sample = 0; sample < mSettings.multisampling; sample++) {