From 0cd22f3bd27c442929c0de7a4573addf75cd1570 Mon Sep 17 00:00:00 2001
From: Leonetienne <leonetienne@hotmail.de>
Date: Sat, 5 Mar 2022 16:15:00 +0100
Subject: [PATCH] Project setup, and high-level class

---
 Exec/CMakeLists.txt | 19 +++++++++++++++++++
 Exec/main.cpp       |  9 +++++++++
 Src/BMP.cpp         | 29 +++++++++++++++++++++++++++++
 Src/BMP.h           | 25 +++++++++++++++++++++++++
 Src/CMakeLists.txt  |  2 ++
 Src/Colormodes.h    | 13 +++++++++++++
 6 files changed, 97 insertions(+)
 create mode 100644 Exec/CMakeLists.txt
 create mode 100644 Exec/main.cpp
 create mode 100644 Src/BMP.cpp
 create mode 100644 Src/BMP.h
 create mode 100644 Src/Colormodes.h

diff --git a/Exec/CMakeLists.txt b/Exec/CMakeLists.txt
new file mode 100644
index 0000000..2e8335f
--- /dev/null
+++ b/Exec/CMakeLists.txt
@@ -0,0 +1,19 @@
+cmake_minimum_required(VERSION 3.16)
+project(BmpPP_exec)
+
+set(CMAKE_CXX_STANDARD 17)
+
+ADD_COMPILE_DEFINITIONS(_EULE_NO_INTRINSICS_)
+
+INCLUDE_DIRECTORIES(../Src/Eule/)
+INCLUDE_DIRECTORIES(../Src/)
+
+FILE(GLOB Eule ../Src/Eule/Eule/*.cpp)
+FILE(GLOB BmpPP ../Src/*.cpp)
+
+add_executable(BmpPP_exec
+    ${Eule}
+    ${BmpPP}
+
+    main.cpp
+)
diff --git a/Exec/main.cpp b/Exec/main.cpp
new file mode 100644
index 0000000..877f742
--- /dev/null
+++ b/Exec/main.cpp
@@ -0,0 +1,9 @@
+#include <BMP.h>
+
+using namespace Leonetienne::BmpPP;
+
+int main() {
+    BMP bmp({800, 600});
+
+    return 0;
+}
diff --git a/Src/BMP.cpp b/Src/BMP.cpp
new file mode 100644
index 0000000..6ad450a
--- /dev/null
+++ b/Src/BMP.cpp
@@ -0,0 +1,29 @@
+#include "BMP.h"
+#include <iostream>
+
+namespace Leonetienne::BmpPP {
+
+    BMP::BMP(const Eule::Vector2i &size, const Colormode& colormode)
+        :
+        size { size }
+    {
+
+        pixelBuffer.clear();
+        pixelBuffer.resize(size.x * size.y * ColormodeToPixelSize(colormode));
+
+        return;
+    }
+
+    int BMP::ColormodeToPixelSize(const Colormode &colormode) {
+
+        switch (colormode) {
+            case Colormode::RGB:
+                return 3;
+            case Colormode::RGBA:
+                return 4;
+
+            // Unreachable
+        }
+    }
+
+}
diff --git a/Src/BMP.h b/Src/BMP.h
new file mode 100644
index 0000000..7defadc
--- /dev/null
+++ b/Src/BMP.h
@@ -0,0 +1,25 @@
+#ifndef BMPPP_BMP_H
+#define BMPPP_BMP_H
+
+#include <Eule/Vector2.h>
+#include <vector>
+#include <cstdint>
+#include "Colormodes.h"
+
+namespace Leonetienne::BmpPP {
+
+    class BMP {
+    public:
+        explicit BMP(const Eule::Vector2i& size, const Colormode& colormode = Colormode::RGBA);
+
+    private:
+        //! Will return the corresponding pixel size (in bytes) of a colormode. Like, 3 for RGB and 4 for RGBA.
+        static int ColormodeToPixelSize(const Colormode& colormode);
+
+        Eule::Vector2i size;
+        std::vector<std::uint8_t> pixelBuffer;
+    };
+
+}
+
+#endif //BMPPP_BMP_H
diff --git a/Src/CMakeLists.txt b/Src/CMakeLists.txt
index 8a4f2d3..a45f554 100644
--- a/Src/CMakeLists.txt
+++ b/Src/CMakeLists.txt
@@ -9,4 +9,6 @@ FILE(GLOB Eule ./Eule/Eule/*.cpp)
 
 add_library(BmpPP
     ${Eule}
+
+    BMP.cpp
 )
diff --git a/Src/Colormodes.h b/Src/Colormodes.h
new file mode 100644
index 0000000..5f49df7
--- /dev/null
+++ b/Src/Colormodes.h
@@ -0,0 +1,13 @@
+#ifndef BMPPP_COLORMODES_H
+#define BMPPP_COLORMODES_H
+
+namespace Leonetienne {
+    namespace BmpPP {
+        enum class Colormode {
+            RGB,
+            RGBA
+        };
+    }
+}
+
+#endif //BMPPP_COLORMODES_H