[FEAT] Add test and Tuplus object

.PVS-Studio/State/WindowState.json

@@ -0,0 +1,22 @@
+{
+  "isDataChanged": false,
+  "filters": {
+    "code": "",
+    "message": "",
+    "files": "",
+    "level": [
+      0,
+      1,
+      2,
+      3
+    ],
+    "isColumnFiltersVisible": true,
+    "isLevelFiltersVisible": true,
+    "isGroupFiltersVisible": true,
+    "type": [
+      "General",
+      "Optimization"
+    ]
+  },
+  "loadableProcessIds": []
+}

.vscode/settings.json

@@ -0,0 +1,5 @@
+{
+    "cSpell.words": [
+        "Raytracer"
+    ]
+}

CMakeLists.txt

@@ -2,23 +2,29 @@ cmake_minimum_required(VERSION 3.14)
 project(raytracing_challenge)
 
 # GoogleTest requires at least C++14
-set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
 include(FetchContent)
 FetchContent_Declare(
   googletest
-  URL https://github.com/google/googletest/archive/03597a01ee50ed33e9dfd640b249b4be3799d395.zip
+  URL https://github.com/google/googletest/archive/refs/tags/v1.14.0.zip
 )
+
 # For Windows: Prevent overriding the parent project's compiler/linker settings
 set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
 FetchContent_MakeAvailable(googletest)
 
 enable_testing()
 
+include_directories("${CMAKE_SOURCE_DIR}/src")
+
 add_executable(
   rc_tests
-  tests/chapitre01_tests.cpp
+
+  src/tuple.cpp
+
+  tests/chapitre01_tuples.cpp
 )
 target_link_libraries(
   rc_tests

README.md

@@ -3,3 +3,6 @@
 ## Le Livre est ici:
 
 https://lire.amazon.fr/?asin=B07Q84TQ91&ref_=kwl_kr_iv_rec_1
+
+
+https://github.com/sraaphorst/raytracer-cpp/blob/b57794ce9f4ed80d782711adb9131f3e3097d4b0/CMakeLists.txt

src/tuple.cpp

@@ -0,0 +1,65 @@
+/*!
+ * tuple.cpp
+ *
+ * Copyright (c) 2024, NADAL Jean-Baptiste. All rights reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ *
+ * @Author:  NADAL Jean-Baptiste
+ * @Date: 29/01/2024
+ *
+ */
+
+// This is an independent project of an individual developer. Dear PVS-Studio, please check it.
+// PVS-Studio Static Code Analyzer for C, C++, C#, and Java: http://www.viva64.com
+
+/* ------------------------------------------------------------------------- */
+
+#include "tuple.h"
+
+/* ------------------------------------------------------------------------- */
+
+Raytracer::Tuple::Tuple(float a_x, float a_y, float a_z, float a_w) : m_x(a_x), m_y(a_y), m_z(a_z), m_w(a_w)
+{
+}
+
+/* ------------------------------------------------------------------------- */
+
+float Raytracer::Tuple::x(void) const
+{
+    return m_x;
+}
+
+/* ------------------------------------------------------------------------- */
+
+float Raytracer::Tuple::y(void) const
+{
+    return m_y;
+}
+
+/* ------------------------------------------------------------------------- */
+
+float Raytracer::Tuple::z(void) const
+{
+    return m_z;
+}
+
+/* ------------------------------------------------------------------------- */
+
+float Raytracer::Tuple::w(void) const
+{
+    return m_w;
+}

src/tuple.h

@@ -0,0 +1,58 @@
+/*!
+ * tuple.h
+ *
+ * Copyright (c) 2024, NADAL Jean-Baptiste. All rights reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ *
+ * @Author:  NADAL Jean-Baptiste
+ * @Date: 29/01/2024
+ *
+ */
+
+#ifndef _RAYTRACER_TUPLE_H
+#define _RAYTRACER_TUPLE_H
+
+/* ------------------------------------------------------------------------- */
+
+#define kRCTuplesPoint 1.0
+#define kRCTuplesVetor 0.0
+
+/* ------------------------------------------------------------------------- */
+
+namespace Raytracer
+{
+    class Tuple
+    {
+    public:
+        Tuple(float x, float y, float z, float w);
+
+        // Access
+        float x(void) const;
+        float y(void) const;
+        float z(void) const;
+        float w(void) const;
+
+    private:
+        float m_x;
+        float m_y;
+        float m_z;
+        float m_w;
+    };
+
+};
+
+#endif /* _RAYTRACER_TUPLE_H */

src/vector.cpp

@@ -0,0 +1,24 @@
+/*!
+ * vector.cpp
+ *
+ * Copyright (c) 2024, NADAL Jean-Baptiste. All rights reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ *
+ * @Author:  NADAL Jean-Baptiste
+ * @Date: 29/01/2024
+ *
+ */

src/vector.h

@@ -0,0 +1,24 @@
+/*!
+ * vector.h
+ *
+ * Copyright (c) 2024, NADAL Jean-Baptiste. All rights reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ *
+ * @Author:  NADAL Jean-Baptiste
+ * @Date: 29/01/2024
+ *
+ */

tests/chapitre01_tuples.cpp

@@ -30,10 +30,13 @@
 
 #include <gtest/gtest.h>
 
-// Demonstrate some basic assertions.
-TEST(HelloTest, BasicAssertions) {
-  // Expect two strings not to be equal.
-  EXPECT_STRNE("hello", "world");
-  // Expect equality.
-  EXPECT_EQ(7 * 6, 42);
+#include "tuple.h"
+
+TEST(RaytracerTuple, CreateBasicTuple)
+{
+  Raytracer::Tuple t(4.3, -4.2, 3.1, 1.0);
+  EXPECT_FLOAT_EQ(t.x(), 4.3);
+  EXPECT_FLOAT_EQ(t.y(), -4.2);
+  EXPECT_FLOAT_EQ(t.z(), 3.1);
+  EXPECT_FLOAT_EQ(t.w(), 1.0);
 }