Update CMakeLists.txt

Reviewed-on: #12

CMakeLists.txt

@@ -1,63 +1,67 @@
-cmake_minimum_required(VERSION 3.25)
-project(JGL
-    VERSION 1.0
-    LANGUAGES CXX
-)
-
-if (PROJECT_SOURCE_DIR STREQUAL PROJECT_BINARY_DIR)
-    message(FATAL_ERROR "In-source builds are not allowed")
-endif()
-
-set(CMAKE_CXX_STANDARD 20)
-if (WIN32)
-    set(CMAKE_CXX_FLAGS "-municode")
-endif(WIN32)
-
-set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
-
-
-# Enable Package Managers
-include(cmake/CPM.cmake)
-
-CPMAddPackage(
-        NAME J3ML
-        URL https://git.redacted.cc/josh/j3ml/archive/Prerelease-18.zip
-)
-
-CPMAddPackage(
-        NAME ReWindow
-        URL https://git.redacted.cc/Redacted/ReWindow/archive/vA0.2.13.zip
-)
-
-CPMAddPackage(
-        NAME GLAD
-        URL https://git.redacted.cc/Redacted/glad/archive/v2.1.zip
-)
-
-file(GLOB_RECURSE HEADERS "include/*.h" "include/*.hpp")
-file(GLOB_RECURSE SOURCES "src/*.c"     "src/*.cpp"    )
-file(GLOB_RECURSE ASSETS  "content/*")
-
-add_library(JGL SHARED ${SOURCES}
-        include/JGL/JGL.h
-        src/JGL/JGL.cpp
-        include/LearnOpenGL/Shader.h
-        src/LearnOpenGL/Shader.cpp)
-set_target_properties(JGL PROPERTIES LINKER_LANGUAGE CXX)
-
-find_package(OpenGL REQUIRED)
-find_package(GLUT REQUIRED)
-find_package(Freetype REQUIRED)
-
-add_executable(JGL_Demo main.cpp)
-set_target_properties(JGL_Demo PROPERTIES LINK_FLAGS "-Wl,-rpath,./lib")
-include_directories(${PROJECT_SOURCE_DIR}/include)
-include_directories(${OPENGL_INCLUDE_DIRS})
-include_directories(${GLUT_INCLUDE_DIRS})
-include_directories(${J3ML_SOURCE_DIR}/include)
-include_directories(${ReWindow_SOURCE_DIR}/include)
-include_directories(${glad_SOURCE_DIR}/include)
-
-target_link_libraries(JGL PRIVATE ${FREETYPE_LIBRARIES})
-target_include_directories(JGL PRIVATE ${FREETYPE_INCLUDE_DIRS})
-target_link_libraries(JGL_Demo PUBLIC JGL ${OPENGL_LIBRARIES} ${GLUT_LIBRARIES} J3ML ReWindowLibrary GLEW glad)
+cmake_minimum_required(VERSION 3.25)
+project(JGL
+    VERSION 1.0
+    LANGUAGES CXX
+)
+
+if (PROJECT_SOURCE_DIR STREQUAL PROJECT_BINARY_DIR)
+    message(FATAL_ERROR "In-source builds are not allowed")
+endif()
+
+set(CMAKE_CXX_STANDARD 20)
+if (WIN32)
+    set(CMAKE_CXX_FLAGS "-municode")
+endif(WIN32)
+
+set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
+
+
+# Enable Package Managers
+include(cmake/CPM.cmake)
+
+CPMAddPackage(
+        NAME J3ML
+        URL https://git.redacted.cc/josh/j3ml/archive/Prerelease-18.zip
+)
+
+CPMAddPackage(
+        NAME ReWindow
+        URL https://git.redacted.cc/Redacted/ReWindow/archive/vA0.2.19.zip
+)
+
+CPMAddPackage(
+        NAME GLAD
+        URL https://git.redacted.cc/Redacted/glad/archive/v2.1.zip
+)
+
+file(GLOB_RECURSE HEADERS "include/*.h" "include/*.hpp")
+file(GLOB_RECURSE SOURCES "src/*.c"     "src/*.cpp"    )
+file(GLOB_RECURSE ASSETS  "content/*")
+
+add_library(JGL SHARED ${SOURCES}
+        include/JGL/JGL.h
+        src/JGL/JGL.cpp
+        include/LearnOpenGL/Shader.h
+        include/LearnOpenGL/Texture2D.h
+        include/JGL/Color3.h
+        include/JGL/Colors.h
+        include/JGL/Color4.h
+        )
+set_target_properties(JGL PROPERTIES LINKER_LANGUAGE CXX)
+
+find_package(OpenGL REQUIRED)
+find_package(GLUT REQUIRED)
+find_package(Freetype REQUIRED)
+
+add_executable(JGL_Demo main.cpp)
+set_target_properties(JGL_Demo PROPERTIES LINK_FLAGS "-Wl,-rpath,./lib")
+include_directories(${PROJECT_SOURCE_DIR}/include)
+include_directories(${OPENGL_INCLUDE_DIRS})
+include_directories(${GLUT_INCLUDE_DIRS})
+include_directories(${J3ML_SOURCE_DIR}/include)
+include_directories(${ReWindow_SOURCE_DIR}/include)
+include_directories(${glad_SOURCE_DIR}/include)
+
+target_link_libraries(JGL PRIVATE ${FREETYPE_LIBRARIES})
+target_include_directories(JGL PRIVATE ${FREETYPE_INCLUDE_DIRS})
+target_link_libraries(JGL_Demo PUBLIC JGL ${OPENGL_LIBRARIES} ${GLUT_LIBRARIES} J3ML ReWindowLibrary GLEW glad)

README.md

@@ -3,6 +3,7 @@
 # Goals
 * Provide single-function-calls to render various graphics primitives in 2D and 3D.
 * Integrated directly with our other toolkits (ReWindow, J3ML)
+* Quick Rendering of Debug Text, Geometric Widgets, Textures, and so forth.
 
 # Non-Goals
 * Full Rendering Engine

include/JGL/Color3.h

@@ -0,0 +1,32 @@
+#pragma once
+
+#include <JGL/Color4.h>
+#include <J3ML/J3ML.h>
+
+namespace JGL
+{
+    using namespace J3ML;
+    struct Color3 {
+        u8 r;
+        u8 g;
+        u8 b;
+
+        Color3 Lerp(const Color3& rhs, float alpha) const;
+        Color4 WithAlphaChannel(float alpha = 1) const;
+        Color3(u8 R, u8 G, u8 B) : r(R), g(G), b(B) {}
+        Color3(const Color4& c)
+        {
+            this->r = c.r;
+            this->g = c.g;
+            this->b = c.b;
+        }
+        u8 RedChannel  () const { return r; }
+        u8 GreenChannel() const { return g; }
+        u8 BlueChannel () const { return b; }
+        float RedChannelNormalized ()  const { return static_cast<float>(r) / 255.f;}
+        float BlueChannelNormalized()  const { return static_cast<float>(b) / 255.f;}
+        float GreenChannelNormalized() const { return static_cast<float>(g) / 255.f;}
+    };
+
+
+}

include/JGL/Color4.h

@@ -0,0 +1,11 @@
+#pragma once
+
+namespace JGL
+{
+    struct Color4{
+        int r;
+        int g;
+        int b;
+        int a;
+    };
+}

include/JGL/Colors.h

@@ -0,0 +1,178 @@
+#pragma once
+
+
+#include <JGL/Color3.h>
+
+namespace JGL
+{
+    namespace Colors {
+        namespace Primary {
+            static const Color3 Red{255, 0, 0};
+            static const Color3 Green{0, 255, 0};
+            static const Color3 Blue{0, 0, 255};
+            static const Color3 White{255, 255, 255};
+            static const Color3 Black{0, 0, 0};
+            static const Color3 Gray{128, 128, 128};
+            static const Color3 DarkGray{192, 192, 192};
+            static const Color3 LightGray{64, 64, 64};
+            static const Color3 Yellow{255, 255, 0};
+        }
+        using namespace Primary;
+        namespace Reds {
+            static const Color3 Fuchsia {255, 0, 255};
+            static const Color3 LightSalmon{255, 160, 122};
+            static const Color3 Salmon{250, 128, 114};
+            static const Color3 DarkSalmon{233, 150, 122};
+            static const Color3 LightCoral{240, 128, 128};
+            static const Color3 IndianRed{205, 92, 92};
+            static const Color3 Crimson{220, 20, 60};
+            static const Color3 Firebrick{178, 34, 34};
+            static const Color3 DarkRed{139, 0, 0};
+        }
+        namespace Oranges {
+            static const Color3 Coral{255, 127, 80};
+            static const Color3 Tomato{255, 99, 71};
+            static const Color3 OrangeRed{255, 69, 0};
+            static const Color3 Gold{255, 215, 0};
+            static const Color3 Orange{255, 165, 0};
+            static const Color3 DarkOrange{255, 140, 0};
+        }
+        namespace Yellows {
+            static const Color3 LightYellow{255, 255, 224};
+            static const Color3 LemonChiffon{255, 250, 205};
+            static const Color3 LightGoldenrodYellow{250, 250, 210};
+            static const Color3 PapayaWhip{255, 239, 213};
+            static const Color3 Moccasin{255, 228, 181};
+            static const Color3 PeachPuff{255, 218, 185};
+            static const Color3 PaleGoldenrod{238, 232, 170};
+            static const Color3 Khaki{240, 230, 140};
+            static const Color3 DarkKhaki{189, 183, 107};
+        }
+        namespace Greens {
+            static const Color3 LawnGreen{124, 252, 0};
+            static const Color3 Chartreuse{127, 255, 0};
+            static const Color3 LimeGreen{50, 205, 50};
+            static const Color3 ForestGreen{34, 139, 34};
+            static const Color3 DarkGreen{0, 100, 0};
+            static const Color3 GreenYellow{173, 255, 47};
+            static const Color3 YellowGreen{154, 205, 50};
+            static const Color3 SpringGreen{0, 255, 127};
+            static const Color3 MediumSpringGreen{0, 250, 154};
+            static const Color3 LightGreen{144, 238, 144};
+            static const Color3 PaleGreen{152, 251, 152};
+            static const Color3 DarkSeaGreen{143, 188, 143};
+            static const Color3 MediumSeaGreen{60, 179, 113};
+            static const Color3 SeaGreen{46, 139, 87};
+            static const Color3 DarkOliveGreen{85, 107, 47};
+            static const Color3 OliveDrab{107, 142, 35};
+            static const Color3 Lime{0, 255, 0};
+            static const Color3 Olive{128, 128, 0};
+        }
+        namespace Cyans {
+            static const Color3 LightCyan{224, 255, 255};
+            static const Color3 Cyan{0, 255, 255};
+            static const Color3 Aqua{0, 255, 255};
+            static const Color3 Aquamarine{127, 255, 212};
+            static const Color3 MediumAquamarine{102, 205, 170};
+            static const Color3 PaleTurquoise{175, 238, 238};
+            static const Color3 Turquoise{64, 224, 208};
+            static const Color3 MediumTurquoise{72, 209, 204};
+            static const Color3 DarkTurquoise{0, 206, 209};
+            static const Color3 LightSeaGreen{32, 178, 170};
+            static const Color3 CadetBlue{95, 158, 160};
+            static const Color3 DarkCyan{0, 139, 139};
+            static const Color3 Teal{0, 128, 128};
+        }
+        namespace Blues {
+            static const Color3 PowderBlue{176, 224, 230};
+            static const Color3 LightBlue{173, 216, 230};
+            static const Color3 LightSkyBlue{135, 206, 250};
+            static const Color3 SkyBlue{135, 206, 235};
+            static const Color3 DeepSkyBlue{0, 191, 255};
+            static const Color3 LightSteelBlue{176, 196, 222};
+            static const Color3 DodgerBlue{30, 144, 255};
+            static const Color3 CornflowerBlue{100, 149, 237};
+            static const Color3 SteelBlue{70, 130, 180};
+            static const Color3 RoyalBlue{65, 105, 225};
+            static const Color3 MediumBlue{0, 0, 205};
+            static const Color3 DarkBlue{0, 0, 139};
+            static const Color3 Navy{0, 0, 128};
+            static const Color3 MidnightBlue{25, 25, 112};
+            static const Color3 MediumSlateBlue{123, 104, 238};
+            static const Color3 SlateBlue{106, 90, 205};
+            static const Color3 DarkSlateBlue{72, 61, 139};
+        }
+
+
+        namespace Purples {
+            static const Color3 Lavender{230, 230, 250};
+            static const Color3 Thistle{216, 191, 216};
+            static const Color3 Plum{221, 160, 221};
+            static const Color3 Violet{238, 160, 221};
+            static const Color3 Orchid{218, 112, 214};
+            static const Color3 Fuchsia{255, 0, 255};
+            static const Color3 Magenta{255, 0, 255};
+            static const Color3 MediumOrchid{186, 85, 211};
+            static const Color3 MediumPurple{147, 112, 219};
+            static const Color3 BlueViolet{138, 43, 226};
+            static const Color3 DarkViolet{148, 0, 211};
+            static const Color3 DarkOrchid{153, 50, 204};
+            static const Color3 DarkMagenta{139, 0, 128};
+            static const Color3 Purple{128, 0, 128};
+            static const Color3 Indigo{75, 0, 130};
+        }
+        namespace Pinks {
+            static const Color3 Pink{255, 129, 203};
+            static const Color3 LightPink{255, 182, 193};
+            static const Color3 HotPink{255, 105, 180};
+            static const Color3 DeepPink{255, 20, 147};
+            static const Color3 PaleVioletRed{219, 112, 147};
+            static const Color3 MediumVioletRed{199, 21, 133};
+        }
+        namespace Whites {
+            static const Color3 Snow{255, 250, 250};
+            static const Color3 Honeydew{240, 255, 240};
+            static const Color3 MintCream{245, 255, 250};
+            static const Color3 Azure{240, 255, 255};
+            static const Color3 AliceBlue{240, 248, 255};
+            static const Color3 GhostWhite{248, 248, 255};
+            static const Color3 WhiteSmoke{245, 245, 245};
+            static const Color3 SeaShell{255, 245, 238};
+            static const Color3 Beige{245, 245, 220};
+            static const Color3 OldLace{253, 245, 230};
+            static const Color3 FloralWhite{255, 250, 240};
+            static const Color3 Ivory{255, 255, 240};
+            static const Color3 AntiqueWhite{250, 240, 215};
+            static const Color3 Linen{250, 240, 230};
+            static const Color3 LavenderBlush{255, 240, 245};
+            static const Color3 MistyRose{255, 228, 255};
+        }
+        namespace Grays {
+            static const Color3 Gainsboro{220, 220, 220};
+            static const Color3 LightGray{211, 211, 211};
+            static const Color3 Silver{192, 192, 192};
+            static const Color3 DimGray{105, 105, 105};
+            static const Color3 LightSlateGray{119, 136, 153};
+            static const Color3 SlateGray{112, 128, 144};
+            static const Color3 DarkSlateGray{47, 79, 79};
+        }
+        namespace Browns {
+            static const Color3 CornSilk{255, 248, 220};
+            static const Color3 BlanchedAlmond{255, 235, 205};
+            static const Color3 Bisque{255, 228, 196};
+            static const Color3 NavajoWhite{255, 222, 173};
+            static const Color3 Wheat{254, 222, 179};
+            static const Color3 BurlyWood{222, 184, 135};
+            static const Color3 Tan{210, 180, 140};
+            static const Color3 RosyBrown{188, 143, 143};
+            static const Color3 SandyBrown{244, 164, 96};
+            static const Color3 GoldenRod{218, 165, 32};
+            static const Color3 Peru{205, 133, 63};
+            static const Color3 Chocolate{210, 105, 30};
+            static const Color3 SaddleBrown{139, 69, 19};
+            static const Color3 Sienna{160, 82, 45};
+            static const Color3 Brown{164, 42, 42};
+            static const Color3 Maroon{128, 0, 0};
+        }
+    }
+}

include/JGL/JGL.h

@@ -8,210 +8,16 @@
 #include <J3ML/LinearAlgebra/Vector3.h>
 #include <string>
 #include <iostream>
+#include <JGL/Color3.h>
+#include <J3ML/Geometry/Sphere.h>
+#include <J3ML/Geometry/OBB.h>
+#include <J3ML/Geometry/Capsule.h>
+#include <J3ML/Geometry/Plane.h>
+#include <J3ML/Geometry/TriangleMesh.h>
 
 // OpenGL Wrapper for rendering 2D graphics primitives in both a 2D and 3D context
 namespace JGL {
 
-    // All functions accept coordinates in pixel-screen space [0, 600]
-    // and are internally transformed to OpenGL clip space [-1, +1]
-    struct RGBTuple {
-        int r; int g; int b;
-    };
-    struct RGBATuple {
-        int r; int g; int b; int a;
-    };
-    struct HSVTuple {
-        int h; int s; int v;
-    };
-    struct HSLTuple {
-        int h; int s; int l;
-    };
-
-    struct Color3 {
-        int r;
-        int g;
-        int b;
-
-        Color3 Lerp(const Color3& rhs, float alpha) const;
-
-    };
-    struct Color4{
-        int r;
-        int g;
-        int b;
-        int a;
-    };
-    namespace Colors {
-        namespace Primary {
-            static const Color3 Red   {255,   0,   0};
-            static const Color3 Green {  0, 255,   0};
-            static const Color3 Blue  {  0,   0, 255};
-            static const Color3 White       {255, 255, 255};
-            static const Color3 Black       {  0,   0,   0};
-            static const Color3 Gray        {128, 128, 128};
-            static const Color3 DarkGray    {192, 192, 192};
-            static const Color3 LightGray   { 64,  64,  64};
-            static const Color3 Yellow {255, 255, 0};
-        }
-        using namespace Primary;
-        namespace Reds {
-            static const Color3 Fuchsia     {};
-            static const Color3 LightSalmon {255, 160, 122};
-            static const Color3 Salmon {250, 128, 114};
-            static const Color3 DarkSalmon {233, 150, 122};
-            static const Color3 LightCoral {240, 128, 128};
-            static const Color3 IndianRed {205, 92, 92};
-            static const Color3 Crimson {220, 20, 60};
-            static const Color3 Firebrick {178, 34, 34};
-            static const Color3 DarkRed {139, 0, 0};
-        }
-        namespace Oranges {
-            static const Color3 Coral {255, 127, 80};
-            static const Color3 Tomato {255, 99, 71};
-            static const Color3 OrangeRed {255, 69, 0};
-            static const Color3 Gold {255, 215, 0};
-            static const Color3 Orange {255, 165, 0};
-            static const Color3 DarkOrange {255, 140, 0};
-        }
-        namespace Yellows {
-            static const Color3 LightYellow {255, 255, 224};
-            static const Color3 LemonChiffon {255, 250 ,205};
-            static const Color3 LightGoldenrodYellow {250, 250, 210};
-            static const Color3 PapayaWhip {255, 239, 213};
-            static const Color3 Moccasin {255, 228, 181};
-            static const Color3 PeachPuff {255, 218, 185};
-            static const Color3 PaleGoldenrod {238, 232, 170};
-            static const Color3 Khaki {240, 230, 140};
-            static const Color3 DarkKhaki {189, 183, 107};
-        }
-        namespace Greens {
-            static const Color3 LawnGreen {124, 252, 0};
-            static const Color3 Chartreuse {127, 255, 0};
-            static const Color3 LimeGreen {50, 205, 50};
-            static const Color3 ForestGreen {34, 139, 34};
-            static const Color3 DarkGreen {0, 100, 0};
-            static const Color3 GreenYellow{173, 255, 47};
-            static const Color3 YellowGreen{154, 205, 50};
-            static const Color3 SpringGreen{0, 255, 127};
-            static const Color3 MediumSpringGreen{0, 250, 154};
-            static const Color3 LightGreen{144, 238, 144};
-            static const Color3 PaleGreen{152, 251, 152};
-            static const Color3 DarkSeaGreen{143, 188, 143};
-            static const Color3 MediumSeaGreen{60, 179, 113};
-            static const Color3 SeaGreen{46, 139, 87};
-            static const Color3 DarkOliveGreen{85, 107, 47};
-            static const Color3 OliveDrab{107, 142, 35};
-            static const Color3 Lime{0, 255, 0};
-            static const Color3 Olive{128, 128, 0};
-        }
-        namespace Cyans {
-            static const Color3 LightCyan{224, 255, 255};
-            static const Color3 Cyan{0, 255, 255};
-            static const Color3 Aqua{0, 255, 255};
-            static const Color3 Aquamarine{127, 255, 212};
-            static const Color3 MediumAquamarine{102, 205, 170};
-            static const Color3 PaleTurquoise{175, 238, 238};
-            static const Color3 Turquoise{64, 224, 208};
-            static const Color3 MediumTurquoise{72, 209, 204};
-            static const Color3 DarkTurquoise{0, 206, 209};
-            static const Color3 LightSeaGreen{32, 178, 170};
-            static const Color3 CadetBlue{95, 158, 160};
-            static const Color3 DarkCyan{0, 139, 139};
-            static const Color3 Teal{0, 128, 128};
-        }
-        namespace Blues {
-            static const Color3 PowderBlue {176, 224, 230};
-            static const Color3 LightBlue {173, 216, 230};
-            static const Color3 LightSkyBlue {135, 206, 250};
-            static const Color3 SkyBlue {135, 206, 235};
-            static const Color3 DeepSkyBlue {0, 191, 255};
-            static const Color3 LightSteelBlue {176, 196, 222};
-            static const Color3 DodgerBlue {30, 144, 255};
-            static const Color3 CornflowerBlue {100, 149, 237};
-            static const Color3 SteelBlue {70, 130, 180};
-            static const Color3 RoyalBlue {65, 105, 225};
-            static const Color3 MediumBlue {0, 0, 205};
-            static const Color3 DarkBlue {0, 0, 139};
-            static const Color3 Navy {0, 0, 128};
-            static const Color3 MidnightBlue {25, 25, 112};
-            static const Color3 MediumSlateBlue {123, 104, 238};
-            static const Color3 SlateBlue {106, 90, 205};
-            static const Color3 DarkSlateBlue {72, 61, 139};
-        }
-
-
-        namespace Purples {
-            static const Color3 Lavender {230, 230, 250};
-            static const Color3 Thistle {216, 191, 216};
-            static const Color3 Plum {221, 160, 221};
-            static const Color3 Violet {238, 160, 221};
-            static const Color3 Orchid {218, 112, 214};
-            static const Color3 Fuchsia {255, 0, 255};
-            static const Color3 Magenta {255, 0, 255};
-            static const Color3 MediumOrchid {186, 85, 211};
-            static const Color3 MediumPurple {147, 112, 219};
-            static const Color3 BlueViolet {138, 43, 226};
-            static const Color3 DarkViolet {148, 0, 211};
-            static const Color3 DarkOrchid {153, 50, 204};
-            static const Color3 DarkMagenta {139, 0, 128};
-            static const Color3 Purple {128, 0, 128};
-            static const Color3 Indigo {75, 0, 130};
-        }
-        namespace Pinks {
-            static const Color3 Pink {255, 129, 203};
-            static const Color3 LightPink {255, 182, 193};
-            static const Color3 HotPink {255, 105, 180};
-            static const Color3 DeepPink {255, 20, 147};
-            static const Color3 PaleVioletRed {219, 112, 147};
-            static const Color3 MediumVioletRed {199, 21, 133};
-        }
-        namespace Whites {
-            static const Color3 Snow {255, 250, 250};
-            static const Color3 Honeydew {240, 255, 240};
-            static const Color3 MintCream {245, 255, 250};
-            static const Color3 Azure {240, 255, 255};
-            static const Color3 AliceBlue {240, 248, 255};
-            static const Color3 GhostWhite {248, 248, 255};
-            static const Color3 WhiteSmoke {245, 245, 245};
-            static const Color3 SeaShell {255, 245, 238};
-            static const Color3 Beige {245, 245, 220};
-            static const Color3 OldLace {253, 245, 230};
-            static const Color3 FloralWhite {255, 250, 240};
-            static const Color3 Ivory {255, 255, 240};
-            static const Color3 AntiqueWhite {250, 240, 215};
-            static const Color3 Linen {250, 240, 230};
-            static const Color3 LavenderBlush {255, 240, 245};
-            static const Color3 MistyRose {255, 228, 255};
-        }
-        namespace Grays {
-            static const Color3 Gainsboro {220, 220, 220};
-            static const Color3 LightGray {211, 211, 211};
-            static const Color3 Silver {192, 192, 192};
-            static const Color3 DimGray {105, 105, 105};
-            static const Color3 LightSlateGray {119, 136, 153};
-            static const Color3 SlateGray {112, 128, 144};
-            static const Color3 DarkSlateGray {47, 79, 79};
-        }
-        namespace Browns {
-            static const Color3 CornSilk {255, 248, 220};
-            static const Color3 BlanchedAlmond {255, 235, 205};
-            static const Color3 Bisque {255, 228, 196};
-            static const Color3 NavajoWhite {255, 222, 173};
-            static const Color3 Wheat {254, 222, 179};
-            static const Color3 BurlyWood {222, 184, 135};
-            static const Color3 Tan {210, 180, 140};
-            static const Color3 RosyBrown {188, 143, 143};
-            static const Color3 SandyBrown {244, 164, 96};
-            static const Color3 GoldenRod {218, 165, 32};
-            static const Color3 Peru {205, 133, 63};
-            static const Color3 Chocolate {210, 105, 30};
-            static const Color3 SaddleBrown {139, 69, 19};
-            static const Color3 Sienna {160, 82, 45};
-            static const Color3 Brown {164, 42, 42};
-            static const Color3 Maroon {128, 0, 0};
-        }
-    }
-
     using J3ML::LinearAlgebra::Vector2;
     using J3ML::LinearAlgebra::Vector3;
     using J3ML::LinearAlgebra::Matrix3x3;
@@ -219,6 +25,12 @@ namespace JGL {
     using J3ML::LinearAlgebra::AxisAngle;
     using J3ML::LinearAlgebra::Quaternion;
 
+    using J3ML::Geometry::Sphere;
+    using J3ML::Geometry::OBB;
+    using J3ML::Geometry::Capsule;
+    using J3ML::Geometry::TriangleMesh;
+    using J3ML::Geometry::Plane;
+
     struct HSV {
         float hue;
         float saturation;
@@ -229,7 +41,7 @@ namespace JGL {
     {
         Vector2 A;
         Vector2 B;
-        Vector3 C;
+        Vector2 C;
     };
 
     struct Triangle3D
@@ -239,34 +51,27 @@ namespace JGL {
         Vector3 C;
     };
 
-    Vector2 ScreenToViewport(const Vector2& v);
-    Vector2 ViewportToScreen(const Vector2& v)
-    {
-        // TODO: Implement (CORRECT!!!) matrix transformation
-    }
-
-
-
     bool InitTextEngine();
 
     // TODO: implement correct coloring
-    void RenderText(std::string text, float x, float y, float scale);
+    using J3ML::u32;
 
     namespace J2D {
-        void DrawPixel2D(const Color3& color, const Vector2 &coordinates);
-        void DrawPixel2D(const Color3& color, float x, float y);
-        void DrawLine2D(const Color3& color, const Vector2 &A, const Vector2 &B, float thickness = 1);
-        void DrawLine2D(const Color3& color, float x, float y, float w, float h, float thickness = 1);
+        void DrawPixel2D(const Color3 &color, const Vector2 &coordinates);
+        void DrawPixel2D(const Color3 &color, float x, float y);
+        void DrawLine2D(const Color3 &color, const Vector2 &A, const Vector2 &B, float thickness = 1);
+        void DrawLine2D(const Color3 &color, float x, float y, float w, float h, float thickness = 1);
         void DrawCubicBezierCurve2D();
-        void OutlineCircle2D(const Color3& color, const Vector2& center, float radius, int subdivisions, float thickness = 1);
-        void FillCircle2D(const Color3& color, const Vector2& center, float radius, int subdivisions);
-        void OutlineTriangle2D();
-        void FillTriangle2D();
+        void OutlineCircle2D(const Color3 &color, const Vector2 &center, float radius, int subdivisions,
+                             float thickness = 1);
+        void FillCircle2D(const Color3 &color, const Vector2 &center, float radius, int subdivisions);
+        void OutlineTriangle2D(const Color3 &color, const Triangle2D &tri);
+        void FillTriangle2D(const Color3 &color, const Triangle2D &tri);
         void FillTexturedTriangle2D();
         void FillTexturedPolygon2D();
         void DrawSprite2D();
         void DrawPartialSprite2D();
-        void DrawString2D();
+        void DrawString2D(const Color3& color, std::string text, float x, float y, float scale, u32 size = 16);
         void FillRect2D(const Color3 &color, const Vector2 &pos, const Vector2 &size);
         void OutlineRect2D       ( const Color3& color, const Vector2& pos, const Vector2& size, float thickness = 1);
         void FillRoundedRect2D   (const Color3& color, const Vector2& pos, const Vector2& size, float radius);
@@ -277,9 +82,15 @@ namespace JGL {
     }
     namespace J3D {
         void DrawLine3D(const Color3& color, const Vector3 &A, const Vector3 &B, float thickness = 1);
-        void FillSphere3D();
-        void WireframeSphere3D();
-        void DrawString3D();
+        void FillSphere3D(const Color3& color, const Sphere& sphere);
+        void WireframeSphere3D(const Color3& color, const Sphere& sphere, float thickness = 1);
+        void FillOBB3D(const Color3& color, const OBB& obb);
+        void WireframeOBB3D(const Color3& color, const OBB& obb, float thickness = 1);
+        void FillCapsule3D(const Color3& color, const Capsule& capsule);
+        void WireframeCapsule3D(const Color3& color, const Capsule& cap, float thickness = 1);
+        void FillTriangleMesh3D(const Color3& color, const TriangleMesh& mesh);
+        void WireframeTriangleMesh3D(const Color3& color, const TriangleMesh& mesh, float thickness = 1);
+        void DrawString3D(const Color3& color, const std::string& text, const Vector3& pos, float scale, u32 size = 12);
 
         void DrawMatrixGizmo     (const Matrix3x3&, const Vector3&);
         void DrawMatrixGizmo     (const Matrix4x4&);

include/LearnOpenGL/Mesh.h

@@ -0,0 +1,149 @@
+/// @file Mesh.h
+/// @description
+/// @author LearnOpenGL - Updated Josh O'Leary
+/// @lastedit 2024-02-22
+
+// Original Source:
+// https://learnopengl.com/code_viewer_gh.php?code=includes/learnopengl/mesh.h
+
+#pragma once
+
+#include <glad/glad.h>
+#include <GL/glew.h>
+#include <GL/glext.h>
+#include <J3ML/LinearAlgebra/Vector3.h>
+#include <J3ML/LinearAlgebra/Vector2.h>
+#include <string>
+#include "Shader.h"
+
+using J3ML::LinearAlgebra::Vector2;
+using J3ML::LinearAlgebra::Vector3;
+using J3ML::u32;
+
+constexpr int MAX_BONE_INFLUENCE = 4;
+
+namespace LearnOpenGL
+{
+
+    struct Vertex
+    {
+        Vector3 Position;
+        Vector3 Normal;
+        Vector2 TexCoords;
+        Vector3 Tangent;
+        Vector3 BiTangent;
+        int BoneIDs[MAX_BONE_INFLUENCE];
+        float BoneWeights[MAX_BONE_INFLUENCE];
+    };
+
+    // Different from Texture2D in purpose
+    struct Texture {
+        unsigned int id;
+        std::string type;
+        std::string path;
+    };
+
+    class Mesh {
+    public:
+        std::vector<Vertex> vertices;
+        std::vector<uint> indices;
+        std::vector<Texture> textures;
+        uint VAO;
+
+        Mesh(std::vector<Vertex> verts, std::vector<uint> indices, std::vector<Texture> textures)
+        {
+            this->vertices = verts;
+            this->indices = indices;
+            this->textures = textures;
+
+            setupMesh();
+        }
+
+        void Draw(Shader &shader)
+        {
+            uint diffuse  = 1;
+            uint specular = 1;
+            uint normal   = 1;
+            uint height   = 1;
+            for (uint i = 0; i < textures.size(); i++)
+            {
+                // activate proper texture unit before binding
+                glActiveTexture(GL_TEXTURE0 + i);
+                // retrieve texture number (the N in diffuse_textureN)
+                std::string number;
+                std::string name = textures[i].type;
+                if (name == "texture_diffuse")
+                    number = std::to_string(diffuse++);
+                else if (name == "texture_specular")
+                    number = std::to_string(specular++);
+                else if (name == "texture_normal")
+                    number = std::to_string(normal++);
+                else if (name == "texture_height")
+                    number = std::to_string(height++);
+
+                // now set the sampler to the correct texture unit
+                glUniform1i(glGetUniformLocation(shader.ID, (name + number).c_str()), i);
+                // and finally bind the texture
+                glBindTexture(GL_TEXTURE_2D, textures[i].id);
+            }
+
+            // draw mesh
+            glBindVertexArray(VAO);
+            glDrawElements(GL_TRIANGLES, static_cast<uint>(indices.size()), GL_UNSIGNED_INT, 0);
+            glBindVertexArray(0);
+
+            // always good practice to set everything back to defaults once configured.
+
+            glActiveTexture(GL_TEXTURE0);
+        }
+    private:
+        // render data
+        unsigned int VBO, EBO;
+
+        // initializes all the buffer objects/arrays
+        void setupMesh()
+        {
+            glGenVertexArrays(1, &VAO);
+            glGenBuffers(1, &VBO);
+            glGenBuffers(1, &EBO);
+
+            glBindVertexArray(VAO);
+            // load data into vertex buffers
+            glBindBuffer(GL_ARRAY_BUFFER, VBO);
+
+            // A great thing about structs is that their memory layout is sequential for all member items
+            // The effect is that we can simply pass a pointer to the struct and it translates perfectly to a glm::vec3/vec2 array
+            // which again translates to 3/2 floats which translates to a byte array
+            // Except we use J3ML instead of glm, but the concept applies nonetheless
+            glBufferData(GL_ARRAY_BUFFER, vertices.size() * sizeof(Vertex), &vertices[0], GL_STATIC_DRAW);
+
+            glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, EBO);
+            glBufferData(GL_ELEMENT_ARRAY_BUFFER, indices.size() * sizeof(uint), &indices[0], GL_STATIC_DRAW);
+
+            // set the vertex attribute pointers
+            // vertex positions
+            glEnableVertexAttribArray(0);
+            glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, sizeof(Vertex), (void*)0);
+            // vertex normals
+            glEnableVertexAttribArray(1);
+            glVertexAttribPointer(1, 3, GL_FLOAT, GL_FALSE, sizeof(Vertex), (void*)offsetof(Vertex, Normal));
+            // vertex texture coords
+            glEnableVertexAttribArray(2);
+            glVertexAttribPointer(2, 2, GL_FLOAT, GL_FALSE, sizeof(Vertex), (void*)offsetof(Vertex, TexCoords));
+            // vertex tangent
+            glEnableVertexAttribArray(3);
+            glVertexAttribPointer(3, 3, GL_FLOAT, GL_FALSE, sizeof(Vertex), (void*)offsetof(Vertex, Tangent));
+            // vertex bitangent
+            glEnableVertexAttribArray(4);
+            glVertexAttribPointer(4, 3, GL_FLOAT, GL_FALSE, sizeof(Vertex), (void*)offsetof(Vertex, BiTangent));
+                // ids
+                glEnableVertexAttribArray(5);
+                glVertexAttribIPointer(5, 4, GL_INT, sizeof(Vertex), (void*)offsetof(Vertex, BoneIDs));
+
+                // weights
+                glEnableVertexAttribArray(6);
+                glVertexAttribPointer(6, 4, GL_FLOAT, GL_FALSE, sizeof(Vertex), (void*)offsetof(Vertex, BoneWeights));
+            glBindVertexArray(0);
+        }
+    };
+}

include/LearnOpenGL/Texture2D.h

@@ -0,0 +1,23 @@
+#pragma once
+
+namespace {
+    // Texture2D is able to store and configure a texture in OpenGL
+    // It also hosts utility functions for easy management.
+    class Texture2D {
+    public:
+        unsigned int ID; // ID of the texture object
+        unsigned int Width, Height;
+        unsigned int InternalFormat;
+        unsigned int ImageFormat;
+        unsigned int WrapS;
+        unsigned int WrapT;
+        unsigned int Filter_Min;
+        unsigned int Filter_Max;
+
+        Texture2D();
+
+        void Generate(unsigned int width, unsigned int height, unsigned char *data);
+
+        void Bind() const;
+    };
+}

main.cpp

@@ -4,7 +4,10 @@
 #include <rewindow/types/window.h>
 #include <iostream>
 #include <LearnOpenGL/Shader.h>
+#include <JGL/Colors.h>
+#include <J3ML/LinearAlgebra/Vector2.h>
 
+using J3ML::LinearAlgebra::Vector2;
 
 #if defined(_WIN32) || defined(_WIN64)
 #include <windows.h>
@@ -38,8 +41,6 @@ const std::string fragmentShader = "varying vec2 texpos;\n"
 
 using J3ML::LinearAlgebra::Matrix4x4;
 
-
-
 struct point {
     GLfloat x;
     GLfloat y;
@@ -52,7 +53,9 @@ class JGLDemoWindow : public ReWindow::RWindow
 public:
     LearnOpenGL::Shader shader;
 
-    JGLDemoWindow() : ReWindow::RWindow()
+    JGLDemoWindow() : ReWindow::RWindow() {}
+    JGLDemoWindow(const std::string& title, int width, int height) :
+            ReWindow::RWindow(title, width, height)
     {
 
     }
@@ -63,7 +66,7 @@ public:
 
         glMatrixMode(GL_PROJECTION);
         glLoadIdentity();
-        glOrtho(0, 1024, 768, 0, -1, 1);
+        glOrtho(0, getSize().x, getSize().y, 0, -1, 1);
         glMatrixMode(GL_MODELVIEW);
 
         glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
@@ -79,9 +82,33 @@ public:
 
     void display()
     {
-        glClear(GL_COLOR_BUFFER_BIT);
-        JGL::RenderText("WHATS BOPPIN muth ~~~ niger ~~~ aphuqqa____?", 0.f, -100.f, 3.f);
-        JGL::RenderText("CHINESE CHARCTERS DONT WORK", 0.f, -100.f, 1.f);
+        glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+
+        glMatrixMode(GL_PROJECTION);
+        glLoadIdentity();
+        glOrtho(0, getSize().x, getSize().y, 0, -1, 1);
+        glMatrixMode(GL_MODELVIEW);
+
+        JGL::J2D::FillRect2D(JGL::Colors::Blue, {32, 32}, {100.5, 100.5});
+        JGL::J2D::FillRect2D(JGL::Colors::Blue, {32, 32}, {100.5, 100.5});
+
+        JGL::Triangle2D tri
+                {
+                        {140, 200},
+                        {135, 100},
+                        {105, 100}
+                };
+        JGL::J2D::FillTriangle2D(JGL::Colors::Yellow, tri);
+
+
+        JGL::J3D::DrawString3D(JGL::Colors::White, "JGL Sample Text", {1, -120, 0.5f}, 2.f);
+        JGL::J2D::DrawString2D(JGL::Colors::Green, "William J. Tomasine II ", 0.f, -120.f, 1.f);
+
+        JGL::J2D::DrawLine2D(JGL::Colors::Greens::DarkGreen, {10, 10}, {200, 300});
+        JGL::J3D::DrawLine3D(JGL::Colors::Red, {0,0,0}, {1,0,0});
+        JGL::J3D::DrawLine3D(JGL::Colors::Red, {0,0,0}, {1,0,0});
+
+        //glFlush();
     }
 
     void OnRefresh(float elapsed) override
@@ -91,16 +118,15 @@ public:
     }
     bool OnResizeRequest(const ReWindow::WindowResizeRequestEvent& e) override
     {
-
         return true;
     }
 };
 
 int main(int argc, char** argv)
 {
-    JGLDemoWindow* window = new JGLDemoWindow();
-
-    window->init(RenderingAPI::OPENGL, "Window", 1280, 720, false);
+    auto* window = new JGLDemoWindow("JGL Demo Window", 1280, 720);
+    window->setRenderer(RenderingAPI::OPENGL);
+    window->Open();
     window->initGL();
     window->setResizable(true);
     while (window->isAlive())

src/JGL/JGL.cpp

@@ -4,11 +4,10 @@
 
 #include <glad/glad.h>
 #include <JGL/JGL.h>
-#include <GL/glut.h>
-#include "J3ML/LinearAlgebra/Transform2D.h"
-#include <rewindow/types/window.h>
+#include <J3ML/LinearAlgebra/Transform2D.h>
 #include <freetype2/ft2build.h>
 #include FT_FREETYPE_H
+#include <JGL/Color3.h>
 #include <iostream>
 
 
@@ -17,27 +16,6 @@ GLuint texture;
 
 namespace JGL
 {
-    Vector2 ScreenToViewport(const Vector2 &v) {
-        // TODO: Implement (CORRECT!!!) matrix transformation
-
-        Vector2 windowSize = ReWindow::RWindow::CurrentWindow()->getSize();
-
-        //Transform2D transform;
-
-        //transform = transform.Translate(1.f, 1.f); // Center
-        //transform = transform.Scale(0.5f, 0.5f); // Scale by half
-        //transform = transform.Scale(viewportWidth, viewportHeight); // Scale by screen size
-
-        //return transform.Transform(v);
-
-        float x = (v.x) / windowSize.x;
-        float y = (v.y) / windowSize.y;
-
-        return {
-                x, y
-        };
-    }
-
     FT_Face face;
     FT_Library ft;
 
@@ -56,70 +34,15 @@ namespace JGL
             std::cout << "Error::FREETYPE: Failed to load font!" << std::endl;
             return false;
         }
-        FT_Set_Pixel_Sizes(face, 0, default_font_size);
+
         return true;
     }
 
-    void RenderText(std::string text, float x, float y, float scale) {
-        glUseProgram(0); // Fixed-function pipeline.
-        glColor3f(1.0f, 1.0f, 1.0f);
-
-        const char* c;
-        for (c = text.c_str(); *c; c++)
-        {
-            if (FT_Load_Char(face, *c, FT_LOAD_RENDER))
-                continue;
-
-            FT_GlyphSlot g = face->glyph;
-
-            glActiveTexture(GL_TEXTURE0);
-            glBindTexture(GL_TEXTURE_2D, texture);
-            glTexImage2D(GL_TEXTURE_2D, 0, GL_ALPHA, g->bitmap.width, g->bitmap.rows, 0, GL_ALPHA, GL_UNSIGNED_BYTE, g->bitmap.buffer);
-            glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
-            glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
-            glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
-            glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-
-            float x2 = x + g->bitmap_left * scale;
-            float y2 = -y - g->bitmap_top * scale; // Adjust y-coordinate
-            float w = g->bitmap.width * scale;
-            float h = g->bitmap.rows * scale;
-
-            glBegin(GL_TRIANGLES);
-
-            glTexCoord2f(0, 0);
-            glVertex2f(x2, y2);
-
-            glTexCoord2f(0, 1);
-            glVertex2f(x2, y2 + h);
-
-            glTexCoord2f(1, 1);
-            glVertex2f(x2 + w, y2 + h);
-
-            glTexCoord2f(0, 0);
-            glVertex2f(x2, y2);
-
-            glTexCoord2f(1, 1);
-            glVertex2f(x2 + w, y2 + h);
-
-            glTexCoord2f(1, 0);
-            glVertex2f(x2 + w, y2);
-
-            glEnd();
-
-            x += (g->advance.x >> 6) * scale;
-            y += (g->advance.y >> 6) * scale;
-
-        }
-
-        glBindTexture(GL_TEXTURE_2D, 0); // Unbind texture
-    }
-
     namespace J2D
     {
         void FillRect2D(const Color3 &color, const Vector2 &pos, const Vector2 &size) {
-            auto vp_pos = ScreenToViewport(pos);
-            auto vp_size = ScreenToViewport(size);
+            auto vp_pos = pos;
+            auto vp_size = size;
             glBegin(GL_QUADS);
             glColor3f(color.r/255.f, color.g/255.f, color.b/255.f);
             glVertex2f(vp_pos.x, vp_pos.y);
@@ -130,8 +53,8 @@ namespace JGL
         }
 
         void OutlineRect2D(const Color3 &color, const Vector2 &pos, const Vector2 &size, float thickness) {
-            auto vp_pos = ScreenToViewport(pos);
-            auto vp_size = ScreenToViewport(size);
+            auto vp_pos = pos;
+            auto vp_size = size;
             glBegin(GL_LINE_LOOP);
             glLineWidth(thickness);
             glColor3f(color.r, color.g, color.b);
@@ -143,10 +66,10 @@ namespace JGL
         }
 
         void DrawLine2D(const Color3 &color, const Vector2 &A, const Vector2 &B, float thickness) {
-            auto vp_a = ScreenToViewport(A);
-            auto vp_b = ScreenToViewport(B);
+            auto vp_a = A;
+            auto vp_b = B;
 
-            glBegin(GL_LINE);
+            glBegin(GL_LINES);
             glLineWidth(thickness);
             glColor3f(color.r, color.g, color.b);
             glVertex2f(vp_a.x, vp_a.y);
@@ -164,7 +87,7 @@ namespace JGL
         }
 
         void DrawPixel2D(const Color3 &color, const Vector2 &coordinates) {
-            auto vp_pos = ScreenToViewport(coordinates);
+            auto vp_pos = coordinates;
             glBegin(GL_POINT);
             glColor3f(color.r, color.g, color.b);
             glVertex2f(vp_pos.x, vp_pos.y);
@@ -203,6 +126,85 @@ namespace JGL
             }
             glEnd();
         }
+
+        void OutlineTriangle2D(const Color3& color, const Triangle2D& tri)
+        {
+            glBegin(GL_LINE_LOOP);
+            glColor3f(color.r/255.f, color.g/255.f, color.b/255.f);
+            glVertex2f(tri.A.x, tri.A.y);
+            glVertex2f(tri.B.x, tri.B.y);
+            glVertex2f(tri.C.x, tri.C.y);
+            glEnd();
+        }
+
+        void FillTriangle2D(const Color3& color, const Triangle2D& tri)
+        {
+            glBegin(GL_LINE_LOOP);
+            glColor3f(color.r/255.f, color.g/255.f, color.b/255.f);
+            glVertex2f(tri.A.x, tri.A.y);
+            glVertex2f(tri.B.x, tri.B.y);
+            glVertex2f(tri.C.x, tri.C.y);
+            glEnd();
+        }
+
+        void DrawString2D(const Color3& color, std::string text, float x, float y, float scale, u32 size) {
+            glUseProgram(0); // Fixed-function pipeline.
+            glColor3f(color.r/255.f, color.g/255.f, color.b/255.f);
+
+            FT_Set_Pixel_Sizes(face, 0, size);
+
+            const char* c;
+            for (c = text.c_str(); *c; c++)
+            {
+                if (FT_Load_Char(face, *c, FT_LOAD_RENDER))
+                    continue;
+
+                FT_GlyphSlot g = face->glyph;
+
+                glActiveTexture(GL_TEXTURE0);
+                glGenTextures(1, &texture);
+                glBindTexture(GL_TEXTURE_2D, texture);
+                glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+                glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+                glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+                glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+                glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
+                glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0);
+                glTexImage2D(GL_TEXTURE_2D, 0, GL_ALPHA, g->bitmap.width, g->bitmap.rows, 0, GL_ALPHA, GL_UNSIGNED_BYTE, g->bitmap.buffer);
+
+                float x2 = x + g->bitmap_left * scale;
+                float y2 = -y - g->bitmap_top * scale; // Adjust y-coordinate
+                float w = g->bitmap.width * scale;
+                float h = g->bitmap.rows * scale;
+
+                glBegin(GL_TRIANGLES);
+
+                glTexCoord2f(0, 0);
+                glVertex2f(x2, y2);
+
+                glTexCoord2f(0, 1);
+                glVertex2f(x2, y2 + h);
+
+                glTexCoord2f(1, 1);
+                glVertex2f(x2 + w, y2 + h);
+
+                glTexCoord2f(0, 0);
+                glVertex2f(x2, y2);
+
+                glTexCoord2f(1, 1);
+                glVertex2f(x2 + w, y2 + h);
+
+                glTexCoord2f(1, 0);
+                glVertex2f(x2 + w, y2);
+
+                glEnd();
+
+                x += (g->advance.x >> 6) * scale;
+                y += (g->advance.y >> 6) * scale;
+
+            }
+            glBindTexture(GL_TEXTURE_2D, 0); // Unbind texture
+        }
     }
 
 
@@ -210,12 +212,78 @@ namespace JGL
     {
         void DrawLine3D(const Color3& color, const Vector3& A, const Vector3& B, float thickness)
         {
-            glBegin(GL_LINE);
+
+            glBegin(GL_LINES);
             glLineWidth(thickness);
-            glColor3f(color.r, color.g, color.b);
+            glColor3f(color.r/255.f, color.g/255.f, color.b/255.f);
             glVertex3f(A.x, A.y, A.z);
             glVertex3f(B.x, B.y, B.z);
             glEnd();
         }
+
+        void DrawString3D(const Color3& color, const std::string& text, const Vector3& pos, float scale, u32 size)
+        {
+            float x = pos.x;
+            float y = pos.y;
+            float z = pos.z;
+            glUseProgram(0); // Fixed-function pipeline.
+            glColor3f(1.0f, 1.0f, 1.0f);
+
+            FT_Set_Pixel_Sizes(face, 0, size);
+
+            const char* c;
+            for (c = text.c_str(); *c; c++)
+            {
+                if (FT_Load_Char(face, *c, FT_LOAD_RENDER))
+                    continue;
+
+                FT_GlyphSlot g = face->glyph;
+
+                glActiveTexture(GL_TEXTURE0);
+                glGenTextures(1, &texture);
+                glBindTexture(GL_TEXTURE_2D, texture);
+                glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+                glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+                glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+                glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+                glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
+                glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0);
+                glTexImage2D(GL_TEXTURE_2D, 0, GL_ALPHA, g->bitmap.width, g->bitmap.rows, 0, GL_ALPHA, GL_UNSIGNED_BYTE, g->bitmap.buffer);
+
+                float x2 = x + g->bitmap_left * scale;
+                float y2 = -y - g->bitmap_top * scale; // Adjust y-coordinate
+                float z2 = z;
+                float w = g->bitmap.width * scale;
+                float h = g->bitmap.rows * scale;
+
+                glBegin(GL_TRIANGLES);
+
+                glTexCoord2f(0, 0);
+                glVertex3f(x2, y2, z2);
+
+                glTexCoord2f(0, 1);
+                glVertex3f(x2, y2 + h, z2);
+
+                glTexCoord2f(1, 1);
+                glVertex3f(x2 + w, y2 + h, z2);
+
+                glTexCoord2f(0, 0);
+                glVertex3f(x2, y2, z2);
+
+                glTexCoord2f(1, 1);
+                glVertex3f(x2 + w, y2 + h, z2);
+
+                glTexCoord2f(1, 0);
+                glVertex3f(x2 + w, y2, z2);
+
+                glEnd();
+
+                x += (g->advance.x >> 6) * scale;
+                y += (g->advance.y >> 6) * scale;
+
+            }
+            glBindTexture(GL_TEXTURE_2D, 0); // Unbind texture
+        }
+
     }
 }

src/LearnOpenGL/Texture2D.cpp

@@ -0,0 +1,29 @@
+#include <LearnOpenGL/Texture2D.h>
+#include <glad/glad.h>
+#include <GL/glut.h>
+
+Texture2D::Texture2D()
+        : Width(0), Height(0), InternalFormat(GL_RGB), ImageFormat(GL_RGB), WrapS(GL_REPEAT), WrapT(GL_REPEAT),
+          Filter_Min(GL_LINEAR), Filter_Max(GL_LINEAR) {
+    glGenTextures(1, &this->ID);
+}
+
+void Texture2D::Generate(unsigned int width, unsigned int height, unsigned char *data) {
+    this->Width = width;
+    this->Height = height;
+    glBindTexture(GL_TEXTURE_2D, this->ID);
+    glTexImage2D(GL_TEXTURE_2D, 0, this->InternalFormat, width, height, 0, this->ImageFormat, GL_UNSIGNED_BYTE,
+                 data);
+    // set Texture wrap and filter modes
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, this->WrapS);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, this->WrapT);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, this->Filter_Min);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, this->Filter_Max);
+
+    glBindTexture(GL_TEXTURE_2D, 0);
+}
+
+void Texture2D::Bind() const
+{
+    glBindTexture(GL_TEXTURE_2D, this->ID);
+}