From f01eec9ffeedf66ebdaf662ec9e831c9c6cd845f Mon Sep 17 00:00:00 2001
From: Eduard Mandy <mandyedi@gmail.com>
Date: Tue, 26 Nov 2024 22:49:06 +0100
Subject: [PATCH] #5 29.2 Implementing Textures

Add ConstantColor class.
---
 CMakeLists.txt                 |  2 ++
 src/Textures/ConstantColor.cpp | 17 +++++++++++++++++
 src/Textures/ConstantColor.h   | 33 +++++++++++++++++++++++++++++++++
 3 files changed, 52 insertions(+)
 create mode 100644 src/Textures/ConstantColor.cpp
 create mode 100644 src/Textures/ConstantColor.h

diff --git a/CMakeLists.txt b/CMakeLists.txt
index bbf07f2..4a9fe03 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -177,6 +177,8 @@ set (SOURCE_SCENEBUILDERS
 set (SOURCE_TEXTURES
   src/Textures/Checker3D.cpp
   src/Textures/Checker3D.h
+  src/Textures/ConstantColor.cpp
+  src/Textures/ConstantColor.h
   src/Textures/Texture.cpp
   src/Textures/Texture.h
 )
diff --git a/src/Textures/ConstantColor.cpp b/src/Textures/ConstantColor.cpp
new file mode 100644
index 0000000..546d085
--- /dev/null
+++ b/src/Textures/ConstantColor.cpp
@@ -0,0 +1,17 @@
+//  Copyright (C) Kevin Suffern 2000-2007.
+//  This C++ code is for non-commercial purposes only.
+//  This C++ code is licensed under the GNU General Public License Version 2.
+//  See the file COPYING.txt for the full license.
+
+//  Copyright notice for changes since the originally published version:
+//  Copyright (C) Eduárd Mándy 2019-2021
+//  Though this C++ code was change in a large measure it still has the original copyright notice.
+//  This C++ code is for non-commercial purposes only.
+//  This C++ code is licensed under the GNU General Public License Version 2.
+//  See the file COPYING.txt for the full license.
+
+#include "ConstantColor.h"
+
+RGBColor ConstantColor::get_color(const ShadeRec& sr) const {
+    return color;
+}
diff --git a/src/Textures/ConstantColor.h b/src/Textures/ConstantColor.h
new file mode 100644
index 0000000..f6f1709
--- /dev/null
+++ b/src/Textures/ConstantColor.h
@@ -0,0 +1,33 @@
+//  Copyright (C) Kevin Suffern 2000-2007.
+//  This C++ code is for non-commercial purposes only.
+//  This C++ code is licensed under the GNU General Public License Version 2.
+//  See the file COPYING.txt for the full license.
+
+//  Copyright notice for changes since the originally published version:
+//  Copyright (C) Eduárd Mándy 2019-2021
+//  Though this C++ code was change in a large measure it still has the original copyright notice.
+//  This C++ code is for non-commercial purposes only.
+//  This C++ code is licensed under the GNU General Public License Version 2.
+//  See the file COPYING.txt for the full license.
+
+#ifndef __CONSTANTCOLOR__
+#define __CONSTANTCOLOR__
+
+#include "Texture.h"
+#include "../Utilities/RGBColor.h"
+
+class ConstantColor : public Texture {
+public:
+
+    void set_color(const RGBColor& c);
+
+    RGBColor get_color(const ShadeRec& sr) const override;
+
+private:
+
+    RGBColor color = RGBColor::white;
+};
+
+inline void ConstantColor::set_color(const RGBColor &c) { color = c; }
+
+#endif