From f146826ff9c107053f82fc4981da17639763231b Mon Sep 17 00:00:00 2001
From: Leonetienne <leonetienne@hotmail.de>
Date: Sat, 5 Mar 2022 19:51:57 +0100
Subject: [PATCH] Added a re-initialize method

---
 Src/BMP.cpp | 21 +++++++++++++++++++++
 Src/BMP.h   |  6 ++++++
 2 files changed, 27 insertions(+)

diff --git a/Src/BMP.cpp b/Src/BMP.cpp
index 340b9f3..35ca8f9 100644
--- a/Src/BMP.cpp
+++ b/Src/BMP.cpp
@@ -11,7 +11,28 @@ namespace Leonetienne::BmpPP {
         size { size },
         colormode { colormode }
     {
+        ReInitialize(size, colormode);
 
+        return;
+    }
+
+    void BMP::ReInitialize(const Eule::Vector2i &size) {
+        // Carry over new attributes
+        this->size = size;
+
+        // Re-initialize the pixelbuffer
+        pixelBuffer.clear();
+        pixelBuffer.resize(size.x * size.y * GetNumColorChannels());
+
+        return;
+    }
+
+    void BMP::ReInitialize(const Eule::Vector2i &size, const Colormode &colormode) {
+        // Carry over new attributes
+        this->size = size;
+        this->colormode = colormode;
+
+        // Re-initialize the pixelbuffer
         pixelBuffer.clear();
         pixelBuffer.resize(size.x * size.y * GetNumColorChannels());
 
diff --git a/Src/BMP.h b/Src/BMP.h
index e9f47ab..c7318df 100644
--- a/Src/BMP.h
+++ b/Src/BMP.h
@@ -24,6 +24,12 @@ namespace Leonetienne::BmpPP {
         //! Will set the color of a pixel at a given position
         void SetPixel(const Eule::Vector2i& position, const std::uint8_t r, const std::uint8_t g, const std::uint8_t b, const std::uint8_t a = 0xFF);
 
+        //! Will basically reconstruct this image, to fit a new resolution
+        void ReInitialize(const Eule::Vector2i& size);
+
+        //! Will basically reconstruct this image, to fit a new resolution and new format
+        void ReInitialize(const Eule::Vector2i& size, const Colormode& colormode);
+
         //! Will return a pointer to the raw pixel data
         std::uint8_t* data();