"Drips in Elmer's Glue", Cameras are hard.

Cpp_Alias.hpp

@@ -21,6 +21,10 @@ This merely removes the need to use operators I don't like and wraps them in eas
 #include <stdexcept>
 #include <string>
 #include <vector>
+#include <chrono>
+#include <thread>
+#include <memory>
+#include <functional>
 
 
 
@@ -53,6 +57,12 @@ using ptr = Type*;
 template<typename ReturnType, typename... ParamTypes>
 using FnPtr = ReturnType(*)(ParamTypes...);
 
+template<typename FnType>
+using Delegate = std::function<FnType>;
+
+template<typename ReturnType, typename... ParamTypes>
+using Func = ReturnType(ParamTypes...);
+
 // Strings
 
 template<typename CharType>

DGL.hpp

@@ -19,7 +19,7 @@
 
 
 
-namespace GL
+namespace DGL
 {
 	// Aliases
 
@@ -31,10 +31,10 @@ namespace GL
 
 	// GLFW
 
-	using Monitor       = GLFWmonitor               ;
+	using Monitor = GLFWmonitor;
-	using TimeValInt    = uint64_t                  ;
+	using TimeValInt = uint64_t;
-	using TimeValDec    = double                    ;
+	using TimeValDec = double;
-	using Window        = GLFWwindow                ;
+	using Window = GLFWwindow;
 	using WindowRefList = std::vector< ptr<Window> >;
 
 
@@ -65,12 +65,12 @@ namespace GL
 
 	sfn CreateWindow
 	(
-		int                   _width                     , 
+		int                   _width,
-		int                   _height                    , 
+		int                   _height,
-		RawString<const char> _title                     , 
+		RawString<const char> _title,
-		ptr      <Monitor   > _monitorToFullscreen       , 
+		ptr      <Monitor   > _monitorToFullscreen,
 		ptr      <Window    > _windowToShareResourcesWith
-	) 
+	)
 		-> ptr<Window>
 	{
 		Windows.push_back(glfwCreateWindow(_width, _height, _title, _monitorToFullscreen, _windowToShareResourcesWith));
@@ -109,6 +109,16 @@ namespace GL
 		return;
 	}
 
+	sfn CanUseRawMouse()
+	{
+		return glfwRawMouseMotionSupported();
+	}
+
+	sfn CursorPositionUpdateBind(ptr<Window> _window, FnPtr<void, double, double> _functionToCall)
+	{
+		glfwSetCursorPosCallback(_window, GLFWcursorposfun(_functionToCall));
+	}
+
 	sfn DrawArrays(EPrimitives _primitive, gInt _startingIndex, gInt _numToRender)
 	{
 		glDrawArrays(GLenum(_primitive), _startingIndex, _numToRender);   // Starting from vertex 0; 3 vertices total -> 1 triangle.
@@ -119,6 +129,22 @@ namespace GL
 		glDrawElements(GLenum(_primitive), _numElements, GLenum(_dataType), _offfsetAddressFromFirstIndex);
 	}
 
+	sfn KeyPressed(ptr<Window> _contextWindowRef, EKeyCodes _keyToCheck) -> bool
+	{
+		return glfwGetKey(_contextWindowRef, int(_keyToCheck)) ;
+	}
+
+	template<typename... CodeType, typename = EKeyCodes>
+	sfn KeysPressed(ptr<Window> _contextWindowRef, CodeType... _otherKeys) -> bool
+	{
+		return ( KeyPressed(_contextWindowRef, _otherKeys) && ... ) == true;
+	}
+
+	sfn GetMouseInputMode(ptr<Window> _contextWindowRef, EMouseMode _mode)
+	{
+		return glfwGetInputMode(_contextWindowRef, GLenum(_mode));
+	}
+
 	sfn GetTime() -> TimeValDec
 	{
 		return glfwGetTime();
@@ -129,6 +155,19 @@ namespace GL
 		return glfwGetTimerValue();
 	}
 
+	sfn GetCursorPosition(ptr<Window> _window, ptr<double> _xAxis, ptr<double> _yAxis)
+	{
+		glfwGetCursorPos(_window, _xAxis, _yAxis);
+	}
+
+	sfn ResetCursor(ptr<Window> _window, gFloat _screenCenterWidth, gFloat _screenCenterHeight)
+	{
+		glfwSetCursorPos(_window, _screenCenterWidth, _screenCenterHeight);
+
+
+		glfwSetCursorPos(_window, 0, 0);
+	}
+
 	sfn InitalizeGLFW()
 	{
 		try
@@ -202,7 +241,7 @@ namespace GL
 		return;
 	}
 
-	sfn RunBasicWindowLoop_Timed(const ptr<Window> _window, TimeValDec _interval, FnPtr<void> _renderProcedure)
+	sfn RunBasicWindowLoop_Timed(const ptr<Window> _window, TimeValDec _interval, Delegate< Func<void>> _renderProcedure)
 	{
 		TimeValDec start, end, deltaSinceClear = 0.0;
 
@@ -236,6 +275,17 @@ namespace GL
 		return;
 	}
 
+	sfn SetClearColor(LinearColor _colorToSet)
+	{
+		glClearColor(_colorToSet.Red, _colorToSet.Green, _colorToSet.Blue, _colorToSet.Alpha);
+	}
+	
+	template<typename ModeParam>
+	sfn SetInputMode(ptr<Window> _window, EMouseMode _mouseMode, ModeParam _modeParam)
+	{
+		glfwSetInputMode(_window, GLenum(_mouseMode), GLenum(_modeParam));
+	}
+
 	sfn RunTimingLoop()
 	{
 		return;
@@ -266,7 +316,7 @@ namespace GL
 		return;
 	}
 
-	sfn SetPolygonMode(EFace _desiredFaces, EMode _desiredMode)
+	sfn SetPolygonMode(EFace _desiredFaces, ERenderMode _desiredMode)
 	{
 		glPolygonMode(GLenum(_desiredFaces), GLenum(_desiredMode));
 	}

DGL_Buffers.hpp

@@ -13,7 +13,7 @@
 
 
 
-namespace GL
+namespace DGL
 {
 	sfn BindBuffer(const EBufferTarget _targetType, const ID<Buffer> _buffer)
 	{

DGL_Enum.hpp

@@ -5,13 +5,39 @@
 
 
 
-namespace GL
+namespace DGL
 {
+	enum class EAxis
+	{
+		X, Y, Z
+	};
+
+	enum class ERotationAxis
+	{
+		Pitch, Yaw, Roll
+	};
+
 	enum class EBool
 	{
 		True  = GL_TRUE ,
 		False = GL_FALSE
 	};
+
+	enum class EMouseMode
+	{
+		Cursor     = GLFW_CURSOR              ,
+		RawMouse   = GLFW_RAW_MOUSE_MOTION    ,	   
+		StickyKeys = GLFW_STICKY_KEYS         ,
+		StickMouse = GLFW_STICKY_MOUSE_BUTTONS,
+		LockKey    = GLFW_LOCK_KEY_MODS       ,
+	};
+
+	enum class ECursorMode
+	{
+		Normal  = GLFW_CURSOR_NORMAL  ,
+		Hidden  = GLFW_CURSOR_HIDDEN  ,
+		Disable = GLFW_CURSOR_DISABLED
+	};
 	  
 	enum class EBufferTarget
 	{
@@ -66,10 +92,20 @@ namespace GL
 		Double        = GL_DOUBLE
 	};
 
+	enum class EDirection
+	{
+		Up      ,
+		Down    ,
+		Left    ,
+		Right   ,
+		Forward ,
+		Backward
+	};
+
 	enum class EFace
 	{
-		Front = GL_FRONT,
+		Front          = GL_FRONT         ,
-		Back = GL_BACK,
+		Back           = GL_BACK          ,
 		Front_and_Back = GL_FRONT_AND_BACK
 	};
 
@@ -81,6 +117,24 @@ namespace GL
 		Stencil      = GL_STENCIL_BUFFER_BIT
 	};
 
+	enum class EKeyCodes
+	{
+		F1        = GLFW_KEY_F1        ,
+		A         = GLFW_KEY_A         ,
+		D         = GLFW_KEY_D         ,
+		E         = GLFW_KEY_E         ,
+		Q         = GLFW_KEY_Q         ,
+		S         = GLFW_KEY_S         ,
+		W         = GLFW_KEY_W         ,
+		LeftShift = GLFW_KEY_LEFT_SHIFT
+	};
+
+	enum class EKeyState
+	{
+		Pressed  = GLFW_PRESS  ,
+		Released = GLFW_RELEASE
+	};
+
 	enum class ELODBias
 	{
 		Max = GL_MAX_TEXTURE_LOD_BIAS
@@ -102,13 +156,15 @@ namespace GL
 		LinearToLinear   = GL_LINEAR_MIPMAP_LINEAR
 	};
 
-	enum class EMode
+	enum class ERenderMode
 	{
 		Point = GL_POINT,
 		Line  = GL_LINE ,
 		Fill  = GL_FILL
 	};
 
+	
+
 	enum class EPrimitives
 	{
 		Points = GL_POINTS,

DGL_FundamentalTypes.hpp

@@ -5,14 +5,15 @@
 
 
 
-namespace GL
+namespace DGL
 {
 	// Fundamental Types
 
-	using gChar     = GLchar    ;
+	using gChar         = GLchar    ;
-	using gBitfield = GLbitfield;
+	using gBitfield     = GLbitfield;
-	using gFloat    = GLfloat   ;
+	using gFloat        = GLfloat   ;
-	using gInt      = GLint     ;
+	using gFloatClamped = GLclampf  ;
-	using gUInt     = GLuint    ;
+	using gInt          = GLint     ;
-	using gSize     = GLsizei   ;
+	using gUInt         = GLuint    ;
+	using gSize         = GLsizei   ;
 }

DGL_MiscTypes.hpp

@@ -13,7 +13,7 @@
 
 
 
-namespace GL
+namespace DGL
 {
 	namespace Generic
 	{
@@ -26,6 +26,15 @@ namespace GL
 	template<typename ReferenceType>
 	using ID = gUInt;
 
+
+	struct LinearColor
+	{
+		gFloatClamped Red, Green, Blue, Alpha;
+
+		LinearColor(gFloatClamped _red, gFloatClamped _green, gFloatClamped _blue, gFloatClamped _alpha) :
+			Red(_red), Green(_green), Blue(_blue), Alpha(_alpha) {};
+	};
+
 	// ID Reference Types
 
 	class Buffer;

DGL_Primitive.hpp

@@ -5,7 +5,7 @@
 
 
 
-namespace GL
+namespace DGL
 {
 
 	struct Primitive

DGL_Shader.hpp

@@ -8,7 +8,7 @@
 
 
 
-namespace GL
+namespace DGL
 {
 	// Some Raw Source Defaults:
 
@@ -45,10 +45,10 @@ namespace GL
 
 	// Forward Declarations
 
-	sfn GetShaderInfo(ID<Shader> _shader       , gSize       _logLength        , ptr<gSize> _infoLengthRef      , RawString<gChar> _infoLogRef) -> void;
+	sfn GetShaderInfo    (    ID<Shader       >  _shader               ,       gSize       _logLength        , ptr<gSize> _infoLengthRef      , RawString<gChar> _infoLogRef) -> void;
-	sfn QueryShader  (ID<Shader> _shaderToQuery, EShaderInfo _shaderInfoDesired, ptr<gInt > _requestedInfoObject                              ) -> void;
+	sfn QueryShader      (    ID<Shader       >  _shaderToQuery        ,       EShaderInfo _shaderInfoDesired, ptr<gInt > _requestedInfoObject                              ) -> void;
-	sfn MakeShader(Ref(ID<Shader>) _shaderIDHolder, EShaderType _typeOfShader, uInt64 _numberOfStringElements, ptr<RawString<const gChar>> _sourceCode, ptr<const gInt> _lengthsOfStrings) -> void;
+	sfn MakeShader       (Ref(ID<Shader       >) _shaderIDHolder       ,       EShaderType _typeOfShader , uInt64 _numberOfStringElements, ptr<RawString<const gChar>> _sourceCode, ptr<const gInt> _lengthsOfStrings) -> void;
-	sfn MakeShaderProgram(Ref(ID<ShaderProgram>) _shaderProgramIDHolder, const ID<Shader> _vertexShader, const ID<Shader> _fragShader) -> void;
+	sfn MakeShaderProgram(Ref(ID<ShaderProgram>) _shaderProgramIDHolder, const ID<Shader>  _vertexShader, const ID<Shader> _fragShader) -> void;
 
 
 
@@ -155,6 +155,8 @@ namespace GL
 	sfn GetShaderProgramInfo(ID<ShaderProgram> _shaderProgram, gSize _logLength, ptr<gSize> _infoLengthRef, RawString<gChar> _infoLogRef) -> void
 	{
 		glGetProgramInfoLog(_shaderProgram, _logLength, _infoLengthRef, _infoLogRef);
+
+		return;
 	}
 
 	sfn GetUniformVariable(const ID<ShaderProgram> _programID, RawString<const char> _nameOfVariable) -> ID<Matrix>
@@ -172,11 +174,15 @@ namespace GL
 	sfn QueryShader(ID<Shader> _shaderToQuery, EShaderInfo _shaderInfoDesired, ptr<gInt> _requestedInfoObject) -> void
 	{
 		glGetShaderiv(_shaderToQuery, GLenum(_shaderInfoDesired), _requestedInfoObject);
+
+		return;
 	}
 
 	sfn QueryShaderProgram(ID<ShaderProgram> _shaderToQuery, EShaderProgramInfo _shaderProgramInfoDesired, ptr<gInt> _requestedInfoObject) -> void
 	{
 		glGetProgramiv(_shaderToQuery, GLenum(_shaderProgramInfoDesired), _requestedInfoObject);
+
+		return;
 	}
 
 	sfn LoadShaders(RawString<const char> _vertexShaderFilePath, RawString<const char> _fragmentShaderFilePath) -> ID<ShaderProgram>
@@ -263,25 +269,31 @@ namespace GL
 		ID<Shader> VertexShader  ;
 		ID<Shader> FragmentShader;
 
-		MakeShader(VertexShader  , EShaderType::Vertex  , 1, Address(GL::RawVertextShaderSource ), NULL);
+		MakeShader(VertexShader  , EShaderType::Vertex  , 1, Address(DGL::RawVertextShaderSource ), NULL);
-		MakeShader(FragmentShader, EShaderType::Fragment, 1, Address(GL::RawFragmentShaderSource), NULL);
+		MakeShader(FragmentShader, EShaderType::Fragment, 1, Address(DGL::RawFragmentShaderSource), NULL);
 
-		GL::MakeShaderProgram(RawShader, VertexShader, FragmentShader);
+		DGL::MakeShaderProgram(RawShader, VertexShader, FragmentShader);
 
-		GL::DeleteShader(VertexShader  );
+		DGL::DeleteShader(VertexShader  );
-		GL::DeleteShader(FragmentShader);
+		DGL::DeleteShader(FragmentShader);
+
+		return;
 	}
 
 	sfn LoadSimpleShader()
 	{
 		SimpleShader = LoadShaders("SimpleVertexShader.vert", "SimpleFragmentShader.frag");
+
+		return;
 	}
 
 	sfn LoadSimpleShader_Transformed()
 	{
 		SimpleShader_Transformed = LoadShaders("SimpleTransform.vert", "SingleColor.frag");
 
-		ScreenSpaceVarID = GL::GetUniformVariable(GL::SimpleShader_Transformed, "modelViewProjection");
+		ScreenSpaceVarID = DGL::GetUniformVariable(DGL::SimpleShader_Transformed, "modelViewProjection");
+
+		return;
 	}
 
 	sfn LoadDefaultShaders()
@@ -289,6 +301,8 @@ namespace GL
 		LoadRawShader               ();
 		LoadSimpleShader            ();
 		LoadSimpleShader_Transformed();
+
+		return;
 	}
 
 	sfn MakeShader
@@ -306,6 +320,8 @@ namespace GL
 		BindShaderSource(_shaderIDHolder, _numberOfStringElements, _sourceCode, _lengthsOfStrings);
 
 		CompileShader(_shaderIDHolder);
+
+		return;
 	}
 
 	sfn MakeShaderProgram(Ref(ID<ShaderProgram>) _shaderProgramIDHolder, const ID<Shader> _vertexShader, const ID<Shader> _fragShader) -> void
@@ -350,6 +366,8 @@ namespace GL
 	sfn SetUniformVariable_MatrixVariableArray(const ID<Matrix> _matrixID, const gSize _numMatricies, const EBool _shouldTransposeValues, ptr<const float> _dataPtr)
 	{
 		glUniformMatrix4fv(_matrixID, _numMatricies, GLenum(_shouldTransposeValues), _dataPtr);
+
+		return;
 	}
 
 	sfn UseProgramShader(ID<ShaderProgram> _shaderProgramToUse)

DGL_Space.hpp

@@ -10,7 +10,7 @@
 
 
 
-namespace GL
+namespace DGL
 {
 	using CoordSpace = Matrix4x4;
 	using Projection = Matrix4x4;
@@ -18,6 +18,16 @@ namespace GL
 
 	// Function
 
+	sfn Cosine(gFloat _angleInRadians)
+	{
+		return glm::cos(_angleInRadians);
+	}
+
+	sfn Sine(gFloat _angleInRadians)
+	{
+		return glm::sin(_angleInRadians);
+	}
+
 	template<typename Type>
 	sfn CreateLookAtView(const Generic::Vector3<Type> _viewPosition, const Generic::Vector3<Type> _lookAtPosition, const Generic::Vector3<Type> _upDirection) -> Matrix4x4
 	{
@@ -35,6 +45,11 @@ namespace GL
 		return glm::perspective(_fieldOfView, _aspectRatio, _nearPlane, _farPlane);
 	}
 
+	sfn Translate(const Matrix4x4 _matrix, Vector3 _translationAmount)
+	{
+		return glm::translate(_matrix, _translationAmount);
+	}
+
 	sfn Rotate(const Matrix4x4 _matrix, gFloat _rotationAngleAmount, Vector3 _axis) -> Matrix4x4
 	{
 		return glm::rotate(_matrix, _rotationAngleAmount, _axis);
@@ -46,6 +61,18 @@ namespace GL
 		return glm::radians(_degrees);
 	}
 
+	sfn GetCrossNormal(Vector3 _subj, Vector3 _ref) -> Vector3
+	{
+		return glm::cross(_subj, _ref);
+	}
+
+	sfn GetDirection(Vector3 _vectorSpecified)
+	{
+		return glm::normalize(_vectorSpecified);
+	}
+
+
+
 	struct ClippingPlanes
 	{
 		gFloat Near, Far;
@@ -61,24 +88,28 @@ namespace GL
 			   NearClippingPlane = 0.1f         ,
 			   FarClippingPlane  = 100.0f        ;
 
-		Vector3 CameraPosition(-3, 0, 0),
+		Vector3 CameraPosition( 0, 0,  2),
-			    LookAtPosition( 0, 0, 0),
+			    LookAtPosition( 0, 0,  0),
-			    UpDirection   ( 0, 1, 0) ;
+				RightDirection( 1, 0,  0), 
+			    UpDirection   ( 0, 1,  0),
+			    FrontDirection( 0, 0,  1) ;
 
-		gFloat ScreenWidth = 720.0f, ScreenHeight = 450.0f;
+		gFloat ScreenWidth = 720.0f, ScreenHeight = 540.0f, ScreenCenterWidth = ScreenWidth / 2, ScreenCenterHeight = ScreenHeight / 2;
 	}
 
+	using std::cout; using std::endl;
+
 	struct Camera
 	{
-		gFloat AspectRatio, FieldOfView;
+		gFloat AspectRatio, FieldOfView, Yaw, Pitch, Roll;
 
 		ClippingPlanes ClipSpace;
 
-		CoordSpace ViewPort;
+		CoordSpace Viewport;
 
 		Projection Orthographic, Perspective;
 
-		Vector3 Position, LookAtPosition, UpDirection;
+		Vector3 Position, LookAtPosition, UpDirection, FrontDirection, RightDirection;
 
 
 		Camera
@@ -88,29 +119,211 @@ namespace GL
 			ClippingPlanes _clippingPlanes,
 			Vector3        _position      ,
 			Vector3        _lookAtPosition,
-			Vector3        _upDirection
+			Vector3        _upDirection   ,
+			Vector3        _frontDirection
 		) :
 			AspectRatio   (_aspectRatio   ),
 			FieldOfView   (_fieldOfView   ),
 			ClipSpace     (_clippingPlanes),
 			Position      (_position      ),
 			LookAtPosition(_lookAtPosition),
-			UpDirection   (_upDirection   )
+			UpDirection   (_upDirection   ),
+			FrontDirection(_frontDirection)
 		{
-			ViewPort = CreateLookAtView(Position, LookAtPosition, UpDirection);
+			std::cout << UpDirection.x << ", " << UpDirection.y << ", " << UpDirection.z << std::endl;
+
+			Yaw = -90.0f; Pitch = 0; Roll = 0;
+
+			//Yaw = 0;
+
+			UpdateCamera();
+
+			std::cout << UpDirection.x << ", " << UpDirection.y << ", " << UpDirection.z << std::endl;
 
 			Orthographic = CreateOrthographic(0.0f, DefaultSpace::ScreenWidth, 0.0f, DefaultSpace::ScreenHeight, ClipSpace.Near, ClipSpace.Far);
 
 			Perspective = CreatePerspective<gFloat>(ToRadians(FieldOfView), AspectRatio, ClipSpace.Near, ClipSpace.Far);
 		}
+
+
+		sfn Move(EDirection _direction, gFloat _translationAmount, gFloat _deltaTime)
+		{
+			switch (_direction)
+			{
+			case EDirection::Up:
+			{
+				Position += UpDirection * _translationAmount * _deltaTime;
+
+				LookAtPosition += UpDirection * _translationAmount * _deltaTime;
+
+				break;
+			}
+			case EDirection::Down:
+			{
+				Position -= UpDirection * _translationAmount * _deltaTime;
+
+				LookAtPosition -= UpDirection * _translationAmount * _deltaTime;
+
+				break;
+			}
+			case EDirection::Left:
+			{
+				Position += GetDirection(GetCrossNormal(FrontDirection, UpDirection)) * _translationAmount * _deltaTime;
+
+				//LookAtPosition += GetDirection(GetCrossNormal(FrontDirection, UpDirection)) * _translationAmount * _deltaTime;
+
+				break;
+			}
+			case EDirection::Right:
+			{
+				Position -= GetDirection(GetCrossNormal(FrontDirection, UpDirection)) * _translationAmount * _deltaTime;
+
+				//LookAtPosition -= GetDirection(GetCrossNormal(FrontDirection, UpDirection)) * _translationAmount * _deltaTime;
+
+				break;
+			}
+			case EDirection::Forward:
+			{
+				Position -= FrontDirection * _translationAmount * _deltaTime;
+
+				LookAtPosition -= FrontDirection * _translationAmount * _deltaTime;
+
+				break;
+			}
+			case EDirection::Backward:
+			{
+				Position += FrontDirection * _translationAmount * _deltaTime;
+
+				LookAtPosition += FrontDirection * _translationAmount * _deltaTime;
+
+				break;
+			}
+			default:
+			{
+				throw std::logic_error("Direction move not defined.");
+			}
+			}
+		}
+
+		sfn Move(Vector3 _translationAmount, Ref(gFloat) _deltaTime)
+		{
+			Position += _translationAmount * _deltaTime;
+		}
+
+		sfn Rotate(ERotationAxis _pivot, gFloat _rotationAmount, gFloat _deltaTime)
+		{
+			switch (_pivot)
+			{
+			case ERotationAxis::Pitch:
+			{
+				Pitch -= _rotationAmount * _deltaTime;
+
+				if (Pitch > 89.9f)
+				{
+					Pitch = 89.9f;
+				}
+				else if (Pitch < -89.9f)
+				{
+					Pitch = -89.9f;
+				}
+
+				//std::cout << "Pitch: " << Pitch << std::endl;
+
+				break;
+			}
+			case ERotationAxis::Roll:
+			{
+				Roll += _rotationAmount * _deltaTime;
+
+				if (Roll > 89.9f)
+				{
+					Roll = 89.9f;
+				}
+				else if (Roll < -89.9f)
+				{
+					Roll = -89.9f;
+				}
+
+				break;
+			}
+			case ERotationAxis::Yaw:
+			{
+				Yaw += _rotationAmount * _deltaTime;
+
+				/*if (Yaw > 89.9f)
+				{
+					Yaw = 89.9f;
+				}
+				else if (Yaw < -89.9f)
+				{
+					Pitch = -89.9f;
+				}*/
+
+				//std::cout << "Yaw: " << Yaw << std::endl;
+
+				break;
+			}
+			}
+
+
+			/*std::cout << "Front Direction: " << FrontDirection.x << ", " << FrontDirection.y << ", " << FrontDirection.z << std::endl;
+			std::cout << "Right Direction: " << RightDirection.x << ", " << RightDirection.y << ", " << RightDirection.z << std::endl;
+			std::cout << "Up Direction: " << UpDirection.x << ", " << UpDirection.y << ", " << UpDirection.z << std::endl;*/
+		}
+
+
+		sfn UpdateCamera() -> void
+		{
+			//cout << Pitch << Yaw << Roll << endl;
+
+			//cout << "Cosine: " << Cosine(ToRadians(Yaw)) << endl;
+
+			FrontDirection.x = Cosine(ToRadians(Yaw  )) * Cosine(ToRadians(Pitch));
+			FrontDirection.y = Sine  (ToRadians(Pitch))                           ;
+			FrontDirection.z = Sine  (ToRadians(Yaw  )) * Cosine(ToRadians(Pitch));
+
+			FrontDirection = GetDirection(FrontDirection                                              );
+			RightDirection = GetDirection(GetCrossNormal(FrontDirection, DefaultSpace::UpDirection   ));
+			UpDirection    = GetDirection(GetCrossNormal(RightDirection,               FrontDirection));
+
+			//Matrix4x4 mRoll  = glm::rotate(mRoll , Roll , DefaultSpace::FrontDirection);
+			//Matrix4x4 mPitch = glm::rotate(mPitch, Pitch, DefaultSpace::RightDirection);
+			//Matrix4x4 mYaw   = glm::rotate(mYaw  , Roll , DefaultSpace::UpDirection   );
+
+			//Matrix4x4 rotation = mPitch * mYaw;
+
+			Viewport = CreateLookAtView(Position, LookAtPosition - FrontDirection, UpDirection);
+
+			//glm::mat4 translate = glm::mat4(1.0f);
+
+			//translate = glm::translate(translate, -LookAtPosition);
+
+			//Viewport = rotation * translate;
+		}
 	};
 
 	namespace DefaultSpace
 	{
-		Camera WorldCamera(AspectRatio, FieldOfView, ClippingPlanes(NearClippingPlane, FarClippingPlane), CameraPosition, LookAtPosition, UpDirection);
+		Camera WorldCamera
+		(
+			AspectRatio, 
+			FieldOfView, 
+			ClippingPlanes(NearClippingPlane, FarClippingPlane), 
+			CameraPosition, 
+			LookAtPosition, 
+			UpDirection, 
+			FrontDirection
+		);
 
 		CoordSpace WorldSpace(Matrix4x4(1.0f));
 
-		CoordSpace Screenspace = WorldCamera.Perspective * WorldCamera.ViewPort * WorldSpace;
+		CoordSpace Screenspace = WorldCamera.Perspective * WorldCamera.Viewport * WorldSpace;
+
+		sfn UpdateScreenspace()
+		{
+			//Screenspace = WorldCamera.Perspective * WorldCamera.Viewport * WorldSpace;
+		}
 	}
+
+
 }

Execution.cpp

@@ -1,9 +1,4 @@
 // Cpp STL
-#include <chrono>
-#include <thread>
-#include <memory>
-
-
 
 // Project
 #include "DGL.hpp"
@@ -22,6 +17,8 @@ namespace Execution
 	// C++ STL
 
 	using std::thread;
+
+
 	
 	template<typename Type>
 	using UPtr = std::unique_ptr<Type>;
@@ -36,53 +33,92 @@ namespace Execution
 
 	// GL
 
-	using GL::TimeValDec;
+	using DGL::TimeValDec;
-	using GL::Window    ;
+	using DGL::Window    ;
-	using GL::Matrix    ;
+	using DGL::Matrix    ;
-	using GL::Matrix4x4 ;
+	using DGL::Matrix4x4 ;
-	using GL::Vector3   ;
+	using DGL::Vector3   ;
-	using GL::gFloat    ;
+	using DGL::gFloat    ;
 
 
 	bool Exist = true;
 
-	TimeValDec CycleStart, CycleEnd, DeltaTime, InputPollingInterval = 1.0f / 240.0f, RenderInterval = 1.0f / 60.0f;
+	TimeValDec CycleStart, CycleEnd, DeltaTime, InputPollingInterval = 1.0f / 240.0f, PhysicsInterval = 1.0f / 120.0f, RenderInterval = 1.0f / 60.0f;
 
 	UPtr<thread> BasicLoop, BasicTimedLoop;
 
+	ptr<Window> DefaultWindow;
+
+
+	gFloat CamMoveSpeed = 3.0f, CamRotationSpeed = 1.0f;
+
+
+
+	enum class CameraActions
+	{
+
+	};
+
+	enum class EMovement
+	{
+
+	};
+
+
+
+	template<typename Device>
+	struct ActionBind
+	{
+
+
+		Delegate< Func<void>> Action;
+	};
+
+
+
+	struct Keyboard
+	{
+		
+	};
+
+	struct ActionBinds
+	{
+		static ActionBind<Keyboard> MoveFoward;
+	};
+
 
 
 	// Testing
 
-	// Foward Declares
+	// Forward Declares
 
 	sfn RenderProcedure     () -> void;
 	sfn PrepareRenderObjects() -> void;
 
 	sfn CreateWindow_BasicLoop()
 	{
-		GL::InitalizeGLFW();
+		DGL::InitalizeGLFW();
 
-		deduce windowObj = GL::CreateWindow(720, 450, "Assignment 1: RawLoop", GL::WindowedMode(), GL::NotShared());
+		deduce windowObj = DGL::CreateWindow(720, 540, "Assignment 1: RawLoop", DGL::WindowedMode(), DGL::NotShared());
 
-		GL::SetCurrentContext(windowObj);
+		DGL::SetCurrentContext(windowObj);
 
-		GL::RunBasicWindowLoop(windowObj);
+		DGL::RunBasicWindowLoop(windowObj);
 	}
 
 	sfn CreateWindow_TimedRender()
 	{
-		GL::InitalizeGLFW();
+		DGL::InitalizeGLFW();
 
-		deduce windowObj = GL::CreateWindow(720, 540, "Assignment 1: Timed Render", GL::WindowedMode(), GL::NotShared());
+		deduce windowObj = DGL::CreateWindow(720, 540, "Assignment 1: Timed Render", DGL::WindowedMode(), DGL::NotShared());
 
-		GL::SetCurrentContext(windowObj);
+		DGL::SetCurrentContext(windowObj);
 
-		GL::InitalizeGLEW();
+		DGL::InitalizeGLEW();
 
 		PrepareRenderObjects();
 
-		GL::RunBasicWindowLoop_Timed(windowObj, 1.0 / 60.0, Address(RenderProcedure));
+		DGL::RunBasicWindowLoop_Timed(windowObj, 1.0 / 60.0, Address(RenderProcedure));
 	}
 
 	sfn PrepareRenderObjects() -> void
@@ -91,70 +127,248 @@ namespace Execution
 
 		RAW_BindAndBufferDataToIDs();
 
-		GL::LoadDefaultShaders();
+		DGL::LoadDefaultShaders();
 
-		GL::FormatVertexAttributes<Vertex3>(VertexAttributeIndex, EDataType::Float, ZeroOffset(), Vertex3::ValueCount(), EBool::True);
+		DGL::FormatVertexAttributes<Vertex3>(VertexAttributeIndex, EDataType::Float, ZeroOffset(), Vertex3::ValueCount(), EBool::False);
 
-		GL::BindBuffer(EBufferTarget::VertexAttributes, 0);   // Dunno. Prob unbinding...
+		DGL::BindBuffer(EBufferTarget::VertexAttributes, 0);   // Dunno. Prob unbinding...
 
-		GL::BindVertexArray(0);
+		DGL::BindVertexArray(0);
 	}
 
-	sfn Cycler(FnPtr<void> _inputProcedure, FnPtr<void> _renderProcedure)
+	using DGL::EFrameBuffer;
+	using DGL::LinearColor;
+	using DGL::DefaultSpace::WorldCamera;
+
+	using std::cout; using std::endl;
+
+	using DGL::KeyPressed;
+	using DGL::EKeyCodes;
+
+	using DGL::DefaultSpace::WorldCamera;
+	using DGL::EDirection;
+
+
+	struct CamShouldMove
+	{
+		bool Up, Down, Left, Right, Forward, Backward;
+
+		short int numActive;
+	};
+
+	CamShouldMove CamMoveRequests = { false, false, false, false, false, false, 0 };
+
+	double CursorX, CursorY;
+
+	using DGL::DefaultSpace::ScreenCenterWidth; using DGL::DefaultSpace::ScreenCenterHeight;
+
+
+	TimeValDec InputDelta = 0.0, PhysicsDelta = 0.0, RenderDelta = 0.0;
+
+	using DGL::DefaultSpace::Screenspace;
+
+	sfn Cycler(Delegate< Func<void, ptr<Window>> > _inputProcedure, Delegate< Func<void>> _renderProcedure)
 	{
 		while (Exist)
 		{
-			CycleStart = GL::GetTime();
+			CycleStart = DGL::GetTime();
 
-			if (DeltaTime >= InputPollingInterval)
+			if (InputDelta >= InputPollingInterval)
 			{
-				GL::PollEvents();
+				DGL::PollEvents();
 
-				_inputProcedure();
+				glfwGetCursorPos(DefaultWindow, Address(CursorX), Address(CursorY));
+
+				_inputProcedure(DefaultWindow);
+
+				DGL::ResetCursor(DefaultWindow, ScreenCenterWidth, ScreenCenterHeight);
+
+				InputDelta = 0.0;
 			}
 
-			if (DeltaTime >= RenderInterval)
+			if (PhysicsDelta >= PhysicsInterval)
 			{
+				if (CamMoveRequests.Up      ) WorldCamera.Move(EDirection::Up      , CamMoveSpeed / CamMoveRequests.numActive, PhysicsDelta);
+				if (CamMoveRequests.Down    ) WorldCamera.Move(EDirection::Down    , CamMoveSpeed / CamMoveRequests.numActive, PhysicsDelta);
+				if (CamMoveRequests.Left    ) WorldCamera.Move(EDirection::Left    , CamMoveSpeed / CamMoveRequests.numActive, PhysicsDelta);
+				if (CamMoveRequests.Right   ) WorldCamera.Move(EDirection::Right   , CamMoveSpeed / CamMoveRequests.numActive, PhysicsDelta);
+				if (CamMoveRequests.Forward ) WorldCamera.Move(EDirection::Forward , CamMoveSpeed / CamMoveRequests.numActive, PhysicsDelta);
+				if (CamMoveRequests.Backward) WorldCamera.Move(EDirection::Backward, CamMoveSpeed / CamMoveRequests.numActive, PhysicsDelta);
+
+				WorldCamera.UpdateCamera();
+
+				//WorldCamera.Position.y = 0.0;
+				//WorldCamera.LookAtPosition.y = 0.0;
+
+				DGL::DefaultSpace::UpdateScreenspace();
+
+				CamMoveRequests = { false, false, false, false, false, false, 0 };
+
+				PhysicsDelta = 0.0;
+			}
+
+			if (RenderDelta >= RenderInterval)
+			{
+				DGL::ClearBuffer(EFrameBuffer::Color, EFrameBuffer::Depth);
+
+				DGL::SetClearColor(LinearColor(0.12f, 0.12f, 0.12f, 1.0f));
+
 				_renderProcedure();
+
+				DGL::SwapBuffers(DefaultWindow);
+
+				RenderDelta = 0.0;
 			}
 
-			CycleEnd = GL::GetTime();
+			CycleEnd = DGL::GetTime();
 
-			DeltaTime = DeltaTime + CycleEnd - CycleStart;
+			DeltaTime = CycleEnd - CycleStart;
+
+			InputDelta   += DeltaTime;
+			PhysicsDelta += DeltaTime;
+			RenderDelta  += DeltaTime;
 		}
 
 		return;
 	}
 
-	sfn InputProcedure()
+	using DGL::EMouseMode; using DGL::ECursorMode;
-	{
 
+	using DGL::DefaultSpace::ScreenCenterWidth; using DGL::DefaultSpace::ScreenCenterHeight;
+
+	sfn InputProcedure(ptr<Window> _currentWindowContext)
+	{
+		if (KeysPressed(_currentWindowContext, EKeyCodes::LeftShift, EKeyCodes::F1))
+		{
+			ECursorMode cursorMode = ECursorMode(GetMouseInputMode(DefaultWindow, EMouseMode::Cursor));
+
+			if (cursorMode == ECursorMode::Normal || cursorMode == ECursorMode::Hidden)
+			{
+				SetInputMode(_currentWindowContext, EMouseMode::Cursor, ECursorMode::Disable);
+			}
+			else
+			{
+				SetInputMode(_currentWindowContext, EMouseMode::Cursor, ECursorMode::Normal);
+			}
+		}
+
+		if (CursorX != 0)//!= ScreenCenterWidth)
+		{
+			WorldCamera.Rotate(DGL::ERotationAxis::Yaw, CursorX * CamMoveSpeed, InputDelta);
+
+			//cout << "Cursor X: " << CursorX << endl;
+		}
+
+		if (CursorY != 0)
+		{
+			WorldCamera.Rotate(DGL::ERotationAxis::Pitch, CursorY * CamMoveSpeed, InputDelta);
+
+			//cout << "Cursor Y: " << CursorX << endl;
+		}
+		
+		if (KeyPressed(_currentWindowContext, EKeyCodes::E))
+		{
+			WorldCamera.Move(EDirection::Up, CamMoveSpeed, InputDelta);
+
+			CamMoveRequests.Up = true;
+
+			CamMoveRequests.numActive++;
+		}
+
+		if (KeyPressed(_currentWindowContext, EKeyCodes::Q))
+		{
+			WorldCamera.Move(EDirection::Down, CamMoveSpeed, InputDelta);
+
+			CamMoveRequests.Down = true;
+
+			CamMoveRequests.numActive++;
+		}
+
+		if (KeyPressed(_currentWindowContext, EKeyCodes::A))
+		{
+			WorldCamera.Move(EDirection::Left, CamMoveSpeed, InputDelta);
+
+			CamMoveRequests.Left = true;
+
+			CamMoveRequests.numActive++;
+		}
+
+		if (KeyPressed(_currentWindowContext, EKeyCodes::D))
+		{
+			WorldCamera.Move(EDirection::Right, CamMoveSpeed, InputDelta);
+
+			CamMoveRequests.Right = true;
+
+			CamMoveRequests.numActive++;
+		}
+
+		if (KeyPressed(_currentWindowContext, EKeyCodes::W))
+		{
+			WorldCamera.Move(EDirection::Forward, CamMoveSpeed, InputDelta);
+
+			CamMoveRequests.Forward = true;
+
+			CamMoveRequests.numActive++;
+		}
+
+		if (KeyPressed(_currentWindowContext, EKeyCodes::S))
+		{
+			WorldCamera.Move(EDirection::Backward, CamMoveSpeed, InputDelta);
+
+			CamMoveRequests.Backward = true;
+
+			CamMoveRequests.numActive++;
+		}
 	}
 
 	sfn RenderProcedure() -> void
 	{
-		GL::EnableVertexAttributeArray(VertexAttributeIndex);
+		DGL::EnableVertexAttributeArray(VertexAttributeIndex);
 
-		GL::SetPolygonMode(GL::EFace::Front_and_Back, GL::EMode::Fill);
+		DGL::SetPolygonMode(DGL::EFace::Front_and_Back, DGL::ERenderMode::Line);
 
-		GL::DefaultSpace::WorldSpace = GL::Rotate(GL::DefaultSpace::WorldSpace, 0.0035f, Vector3(0.0f, 0.5f, 0.0f));
+		DGL::DefaultSpace::WorldSpace = DGL::Rotate(DGL::DefaultSpace::WorldSpace, 0.0035f, Vector3(0.0f, 0.5f, 0.0f));
 
-		GL::DefaultSpace::Screenspace = GL::DefaultSpace::WorldCamera.Perspective * GL::DefaultSpace::WorldCamera.ViewPort * GL::DefaultSpace::WorldSpace;
+		DGL::DefaultSpace::Screenspace = DGL::DefaultSpace::WorldCamera.Perspective * DGL::DefaultSpace::WorldCamera.Viewport * DGL::DefaultSpace::WorldSpace;
 
-		GL::UseProgramShader(GL::SimpleShader_Transformed);
+		DGL::UseProgramShader(DGL::SimpleShader_Transformed);
 
-		GL::SetUniformVariable_MatrixVariableArray(GL::ScreenSpaceVarID, 1, GL::EBool::False, Address(GL::DefaultSpace::Screenspace[0][0]));
+		DGL::SetUniformVariable_MatrixVariableArray(DGL::ScreenSpaceVarID, 1, DGL::EBool::False, Address(DGL::DefaultSpace::Screenspace[0][0]));
 
-		GL::BindVertexArray(VertexArrayObj);
+		DGL::BindVertexArray(VertexArrayObj);
 
-		GL::DrawArrays(GL::EPrimitives::Triangles, 0, TriangleRaw::VertexCount());
+		DGL::DrawArrays(DGL::EPrimitives::Triangles, 0, TriangleRaw::VertexCount());
 
-		GL::DisableVertexAttributeArray(VertexAttributeIndex);
+		DGL::DrawElements(DGL::EPrimitives::Triangles, 6, EDataType::UnsignedInt, ZeroOffset());
+
+		//GL::BindVertexArray(0);
+
+		DGL::DisableVertexAttributeArray(VertexAttributeIndex);
 	}
 
 	sfn PrepWorkspace()
 	{
+		using DGL::DefaultSpace::ScreenWidth ;
+		using DGL::DefaultSpace::ScreenHeight;
 
+		DGL::InitalizeGLFW();
+
+		DefaultWindow = DGL::CreateWindow(ScreenWidth, ScreenHeight, "Assignment 1: Cam Movement Test", DGL::WindowedMode(), DGL::NotShared());
+
+		DGL::SetCurrentContext(DefaultWindow);
+
+		DGL::SetInputMode(DefaultWindow, DGL::EMouseMode::Cursor, DGL::ECursorMode::Disable);
+
+		DGL::ResetCursor(DefaultWindow, ScreenCenterWidth, ScreenCenterHeight);
+
+		if (DGL::CanUseRawMouse())
+		{
+			DGL::SetInputMode(DefaultWindow, DGL::EMouseMode::RawMouse, DGL::EBool::True);
+		}
+
+		DGL::InitalizeGLEW();
+
+		PrepareRenderObjects();
 	}
 
 
@@ -162,13 +376,11 @@ namespace Execution
 
 	sfn Execute() -> ExitCode
 	{
-		/*PrepWorkspace();*/
+		PrepWorkspace();
 
-		//Cycler(Address(InputProcedure), Address(RenderProcedure));
+		Cycler(InputProcedure, RenderProcedure);
 
-		CreateWindow_TimedRender();
+		DGL::TerminateGLFW();
-
-		GL::TerminateGLFW();
 
 		return ExitCode::Success;
 	}

ShaderFromTut.hpp

@@ -88,7 +88,7 @@ public:
 			checkCompileErrors(geometry, "GEOMETRY");
 		}
 
-		GL::MakeShaderProgram(ID, vertex, fragment);
+		DGL::MakeShaderProgram(ID, vertex, fragment);
 
 		// shader Program
 	/*	ID = glCreateProgram();

TriangleRaw.hpp

@@ -6,14 +6,14 @@
 
 
 
-using GL::gFloat;
+using DGL::gFloat;
-using GL::VertexBuffer;
+using DGL::VertexBuffer;
-using GL::EBufferTarget;
+using DGL::EBufferTarget;
-using GL::EBufferUsage;
+using DGL::EBufferUsage;
-using GL::Buffer;
+using DGL::Buffer;
-using GL::ID;
+using DGL::ID;
-using GL::gInt;
+using DGL::gInt;
-using GL::gSize;
+using DGL::gSize;
 
 
 
@@ -37,9 +37,9 @@ struct TriangleRaw
 
 TriangleRaw EquilateralTriangleVerticies = 
 { 
-	{ -1.0f, -1.0f, 0.0f }, 
+	{ -1.0f, -1.0f, 0.0f },   // Vert1
-	{  1.0f, -1.0f, 0.0f }, 
+	{  1.0f, -1.0f, 0.0f },   // Vert2
-	{  0.0f,  1.0f, 0.0f } 
+	{  0.0f,  1.0f, 0.0f }    // Vert 3 
 };
 
 
@@ -87,10 +87,10 @@ struct RectangleIndices
 
 RectangleCompressed rectCompress =
 {
-	{  0.5f,  0.5f, 0.0f },
+	{  1.0f,  1.0f, 0.0f },
-	{  0.5f, -0.5f, 0.0f },
+	{  1.0f, -1.0f, 0.0f },
-	{ -0.5f, -0.5f, 0.0f },
+	{ -1.0f, -1.0f, 0.0f },
-	{ -0.5f,  0.5f, 0.0f }
+	{ -1.0f,  1.0f, 0.0f }
 };
 
 RectangleIndices rectIndices =
@@ -99,7 +99,7 @@ RectangleIndices rectIndices =
 	{ 1, 2, 3 }
 };
 
-using GL::ElementBuffer;
+using DGL::ElementBuffer;
 
 ID<ElementBuffer> ElemBufferObj;
 
@@ -124,35 +124,35 @@ TriTexCoords textureCoords =
 
 sfn RAW_SetupBuffers()
 {
-	GL::GenerateVertexBuffers(Address(VertexArrayObj ), 1);
+	DGL::GenerateVertexBuffers(Address(VertexArrayObj ), 1);
-	GL::GenerateBuffers      (Address(VertexBufferObj), 1);
+	DGL::GenerateBuffers      (Address(VertexBufferObj), 1);
-	GL::GenerateBuffers      (Address(ElemBufferObj  ), 1);
+	DGL::GenerateBuffers      (Address(ElemBufferObj  ), 1);
 }
 
 sfn RAW_SetupTriangleBuffer()
 {
-	GL::GenerateBuffers(Address(VertexBufferObj), 1);
+	DGL::GenerateBuffers(Address(VertexBufferObj), 1);
 }
 
 sfn RAW_BindAndBufferDataToIDs()
 {
-	GL::BindVertexArray(VertexArrayObj);
+	DGL::BindVertexArray(VertexArrayObj);
 
-	GL::BindBuffer(EBufferTarget::VertexAttributes, VertexBufferObj);
+	DGL::BindBuffer(EBufferTarget::VertexAttributes, VertexBufferObj);
 
-	GL::BufferData<TriangleRaw>(Address(EquilateralTriangleVerticies), EBufferTarget::VertexAttributes, EBufferUsage::StaticDraw);
+	//GL::BufferData<TriangleRaw>(Address(EquilateralTriangleVerticies), EBufferTarget::VertexAttributes, EBufferUsage::StaticDraw);
 
-	//GL::BufferData<RectangleCompressed>(Address(rectCompress), EBufferTarget::VertexAttributes, EBufferUsage::StaticDraw);
+	DGL::BufferData<RectangleCompressed>(Address(rectCompress), EBufferTarget::VertexAttributes, EBufferUsage::StaticDraw);
 	
-	//GL::BindBuffer(EBufferTarget::VertexIndices, ElemBufferObj);
+	DGL::BindBuffer(EBufferTarget::VertexIndices, ElemBufferObj);
 
-	//GL::BufferData<RectangleIndices>(Address(rectIndices), EBufferTarget::VertexIndices, EBufferUsage::StaticDraw);
+	DGL::BufferData<RectangleIndices>(Address(rectIndices), EBufferTarget::VertexIndices, EBufferUsage::StaticDraw);
 }
 
-GL::gInt VertexAttributeIndex = 0;   // See shader source: (layout = 0).
+DGL::gInt VertexAttributeIndex = 0;   // See shader source: (layout = 0).
 
-using GL::EBool    ;
+using DGL::EBool    ;
-using GL::EDataType;
+using DGL::EDataType;
 
 constexpr sfn ZeroOffset() -> ptr<void>
 {