ed/DuctTaped_GL
1
0
Fork 0
mirror of https://github.com/Ed94/DuctTaped_GL.git synced 2024-11-10 04:24:52 -08:00
Code Issues Packages Projects Releases Wiki Activity

Started removing the excess adhesive... still a bit more to go...

Browse Source
This commit is contained in:
Edward R. Gonzalez 2020-02-21 01:18:07 -05:00
parent d4bfec3944
commit 6d7750ebfb
15 changed files with 1436 additions and 902 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
Actions.hpp
View File

@ -38,7 +38,7 @@ namespace Actions
using ActionType = Delegate< FunctionType >; using ActionType = Delegate< FunctionType >;
public: public:
AAction(ActionType _actionToAssign, ActionParams... _params) : AAction(ro Ref(ActionType) _actionToAssign, ro Ref(ActionParams)... _params) :
action(_actionToAssign), action(_actionToAssign),
params(_params... ), params(_params... ),
done (false ) done (false )
@ -49,7 +49,7 @@ namespace Actions
return done; return done;
} }
sfn IsSame(ActionParams... _paramsForAction) -> bool sfn IsSame(ro Ref(ActionParams)... _paramsForAction) -> bool
{ {
Tuple<ActionParams...> paramsToCheck(_paramsForAction...); Tuple<ActionParams...> paramsToCheck(_paramsForAction...);
@ -63,7 +63,7 @@ namespace Actions
} }
} }
sfn ReInitalize(ActionParams... _params) sfn ReInitalize(ro Ref(ActionParams)... _params)
{ {
params = Tuple<ActionParams...> (_params...); params = Tuple<ActionParams...> (_params...);
@ -71,10 +71,10 @@ namespace Actions
} }
private: private:
sfn DoAction_Implementation(ActionParams... _params) { action(_params...); } sfn DoAction_Implementation(ro Ref(ActionParams)... _params) { action(_params...); }
template<IndexType... TuplePackIndex> // TuplePackSequence<TuplePackIndex...> template<IndexType... TuplePackIndex> // TuplePackSequence<TuplePackIndex...>
sfn ExpandTuple_CallDoActionImplementaiton(const Ref(Tuple<ActionParams...>) _paramsToExpand, std::index_sequence <TuplePackIndex...>) sfn ExpandTuple_CallDoActionImplementaiton(ro Ref(Tuple<ActionParams...>) _paramsToExpand, std::index_sequence <TuplePackIndex...>)
{ {
// ExpandTuplePack<TuplePackIndex> // ExpandTuplePack<TuplePackIndex>
DoAction_Implementation(std::get<TuplePackIndex>(_paramsToExpand)...); DoAction_Implementation(std::get<TuplePackIndex>(_paramsToExpand)...);
@ -112,11 +112,6 @@ namespace Actions
using AActions_Registry = std::map <TypeIndex , Managed_AActions>; using AActions_Registry = std::map <TypeIndex , Managed_AActions>;
public: public:
template<typename Entry>
sfn Available(Ref(Entry) _entry) -> bool
{
return _entry != aActions_Available.end() ? true : false;
}
template<typename Entry> template<typename Entry>
sfn Contains(Ref(Entry) _entry) -> bool sfn Contains(Ref(Entry) _entry) -> bool
@ -132,7 +127,7 @@ namespace Actions
} }
template<typename FunctionType, typename... ActionParams> template<typename FunctionType, typename... ActionParams>
sfn Request_AAction(Delegate< FunctionType> _actionToQueue, ActionParams... _paramsForAction) -> ptr<IAction> sfn Request_AAction(ro Ref(Delegate< FunctionType>) _actionToQueue, ro Ref(ActionParams)... _paramsForAction) -> ptr<IAction>
{ {
using ActionType = AAction < FunctionType, ActionParams...>; using ActionType = AAction < FunctionType, ActionParams...>;
@ -196,7 +191,7 @@ namespace Actions
public: public:
template<typename FunctionType, typename... ActionParams> template<typename FunctionType, typename... ActionParams>
sfn AddToQueue(Delegate< FunctionType> _actionToQueue, ActionParams... _paramsForAction) sfn AddToQueue(ro Ref(Delegate< FunctionType>) _actionToQueue, ro Ref(ActionParams)... _paramsForAction)
{ {
using GeneratedActionType = AAction<FunctionType, ActionParams...>; using GeneratedActionType = AAction<FunctionType, ActionParams...>;

37
Cpp_Alias.hpp
View File

@ -44,8 +44,11 @@ auto
#define deduce \ #define deduce \
auto auto
#define Ref(_type) \ #define ro \
_type& const
#define Ref(...) \
__VA_ARGS__&
#define rRef(_type) \ #define rRef(_type) \
_type&& _type&&
@ -68,18 +71,21 @@ using ptr = Type*;
template<typename ReturnType, typename... ParamTypes> template<typename ReturnType, typename... ParamTypes>
using FnPtr = ReturnType(*)(ParamTypes...); using FnPtr = ReturnType(*)(ParamTypes...);
template<typename Type>
using SPtr = std::shared_ptr<Type>;
template<typename Type>
using UPtr = std::unique_ptr<Type>;
// Delegating
template<typename FnType> template<typename FnType>
using Delegate = std::function<FnType>; using Delegate = std::function<FnType>;
template<typename ReturnType, typename... ParamTypes> template<typename ReturnType, typename... ParamTypes>
using Func = ReturnType(ParamTypes...); using Func = ReturnType(ParamTypes...);
template<typename Type>
using UPtr = std::unique_ptr<Type>;
template<typename Type>
using SPtr = std::shared_ptr<Type>;
// Strings // Strings
@ -90,9 +96,14 @@ using RawString = ptr<CharType>;
using std::cout; using std::cout;
using std::endl; using std::endl;
using DataSize = std::size_t;
using Thread = std::thread; using std::ifstream ;
using std::ios ;
using std::string ;
using std::stringstream;
using DataSize = std::size_t;
using Thread = std::thread;
template<typename... ObjectTypes> template<typename... ObjectTypes>
using Tuple = std::tuple<ObjectTypes...>; using Tuple = std::tuple<ObjectTypes...>;
@ -120,7 +131,7 @@ sfn Address(Ref(Type) _instance) -> ptr<Type>
} }
template<typename Type> template<typename Type>
sfn Dref(ptr<Type> _type) -> Ref(Type) sfn Dref(ro ptr<Type> _type) -> Ref(Type)
{ {
return *_type; return *_type;
} }
@ -141,14 +152,14 @@ sfn MakeSPtr(rRef(ParamTypes)... _params) -> SPtr<Type>
// Exit // Exit
sfn Exit(ExitCode _code) sfn Exit(ro ExitCode _code)
{ {
exit(int(_code)); exit(int(_code));
} }
// Error Stuff // Error Stuff
sfn ErrorRuntime(const Ref(std::runtime_error) _error) sfn ErrorRuntime(ro Ref(std::runtime_error) _error)
{ {
std::cout << "Runtime error occurred: " << _error.what() << std::endl; std::cout << "Runtime error occurred: " << _error.what() << std::endl;

325
DGL.hpp
View File

@ -1,331 +1,10 @@
#pragma once #pragma once
// GLFW, GLEW, GLM
#include <glew.h >
#include <glfw3.h >
#include <glm/glm.hpp >
#include <glm/gtc/matrix_transform.hpp>
// DGL // DGL
#include "DGL_FundamentalTypes.hpp" #include "DGL_Types.hpp"
#include "DGL_MiscTypes.hpp"
#include "DGL_Enum.hpp" #include "DGL_Enum.hpp"
#include "DGL_Shader.hpp" #include "DGL_Shader.hpp"
#include "DGL_Buffers.hpp" #include "DGL_Buffers.hpp"
#include "DGL_Space.hpp" #include "DGL_Space.hpp"
#include "DGL_Model.hpp" #include "DGL_Model.hpp"
#include "DGL_Entity.hpp"
// Non-Standard C++
#include "Cpp_Alias.hpp"
namespace DGL
{
// Aliases
// C++ STL
using std::cout;
using std::endl;
// GLFW
using Monitor = GLFWmonitor;
using TimeValInt = uint64_t;
using TimeValDec = double;
using Window = GLFWwindow;
using WindowRefList = std::vector< ptr<Window> >;
// Object Instances
WindowRefList Windows;
// Constants
sfn constexpr NotShared () -> ptr<Window > { return NULL; }
sfn constexpr WindowedMode() -> ptr<Monitor> { return NULL; }
// Forward Declares
sfn SwapBuffers(const ptr<Window> _window) -> void;
// Functionality
sfn CanClose(const ptr<Window> _theWindow)
{
return glfwWindowShouldClose(_theWindow);
}
sfn CanUseRawMouse()
{
return glfwRawMouseMotionSupported();
}
sfn CreateWindow
(
int _width,
int _height,
RawString<const char> _title,
ptr <Monitor > _monitorToFullscreen,
ptr <Window > _windowToShareResourcesWith
)
-> ptr<Window>
{
Windows.push_back(glfwCreateWindow(_width, _height, _title, _monitorToFullscreen, _windowToShareResourcesWith));
try
{
if (Windows.back() == NULL)
{
throw std::runtime_error("Failed to create a window");
}
}
catch (std::runtime_error _error)
{
ErrorRuntime(_error);
Exit(ExitCode::Failed);
}
return Windows.back();
}
sfn CursorPositionUpdateBind(ptr<Window> _window, FnPtr<void, double, double> _functionToCall)
{
glfwSetCursorPosCallback(_window, GLFWcursorposfun(_functionToCall));
}
sfn DestoryWindow(const ptr<Window> _window)
{
using ElementType = decltype(Windows.begin());
for (ElementType element = Windows.begin(); element != Windows.end(); element++)
{
if (*element == _window)
{
glfwDestroyWindow(_window);
Windows.erase(element);
}
}
return;
}
sfn GetCursorPosition(ptr<Window> _window, ptr<double> _xAxis, ptr<double> _yAxis)
{
glfwGetCursorPos(_window, _xAxis, _yAxis);
}
sfn GetMouseInputMode(ptr<Window> _contextWindowRef, EMouseMode _mode)
{
return glfwGetInputMode(_contextWindowRef, GLenum(_mode));
}
sfn GetRawTime() -> TimeValInt
{
return glfwGetTimerValue();
}
sfn GetTime() -> TimeValDec
{
return glfwGetTime();
}
sfn InitalizeGLFW()
{
try
{
std::cout << "Initializing GLFW Version: " << glfwGetVersionString() << std::endl;
/* Initialize the library */
if (!glfwInit())
{
throw std::runtime_error("Failed to initialize GLFW");
}
}
catch (const std::runtime_error _error)
{
ErrorRuntime(_error);
Exit(ExitCode::Failed);
}
return;
}
sfn InitalizeGLEW()
{
try
{
// If using GLEW version 1.13 or earlier
//glewExperimental = true;
std::cout << "Initializing Glew Version: " << glewGetString(GLEW_VERSION) << std::endl;
GLenum err = glewInit();
if (err != GLEW_OK)
{
// Problem: glewInit failed, something is seriously wrong.
std::cout << "glewInit failed: " << glewGetErrorString(err) << std::endl;
throw std::runtime_error("Failed to initialize GLFW");
}
cout << "OpenGL Version: " << glGetString(GL_VERSION) << endl;
}
catch (const std::runtime_error _error)
{
ErrorRuntime(_error);
Exit(ExitCode::Failed);
}
}
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 PollEvents()
{
glfwPollEvents();
return;
}
sfn ResetCursor(ptr<Window> _window, gFloat _screenCenterWidth, gFloat _screenCenterHeight)
{
glfwSetCursorPos(_window, _screenCenterWidth, _screenCenterHeight);
glfwSetCursorPos(_window, 0, 0);
}
sfn RunBasicWindowLoop(const ptr<Window> _window)
{
/* Loop until the user closes the window */
while (not CanClose(_window))
{
ClearBuffer(EFrameBuffer::Color);
SwapBuffers(_window);
PollEvents();
}
return;
}
sfn RunBasicWindowLoop_Timed(const ptr<Window> _window, TimeValDec _interval, Delegate< Func<void>> _renderProcedure)
{
TimeValDec start, end, deltaSinceClear = 0.0;
while (not CanClose(_window))
{
start = GetTime();
if (deltaSinceClear > _interval)
{
ClearBuffer(EFrameBuffer::Color, EFrameBuffer::Depth);
//glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glClearColor(0.25f, 0.25f, 0.25f, 1.0f);
//glMatrixMode(GL_MODELVIEW);
//glLoadIdentity();
_renderProcedure();
SwapBuffers(_window);
PollEvents();
}
end = GetTime();
deltaSinceClear = deltaSinceClear + end - start;
}
return;
}
sfn SetClearColor(LinearColor _colorToSet)
{
glClearColor(_colorToSet.Red, _colorToSet.Green, _colorToSet.Blue, _colorToSet.Alpha);
}
sfn SetCurrentContext(const ptr<Window> _window)
{
try
{
glfwMakeContextCurrent(_window);
ptr< RawString<const char> > ErrorMsg = NULL;
int code = glfwGetError(ErrorMsg);
if (code == GLFW_NO_WINDOW_CONTEXT)
{
throw std::runtime_error( Dref(ErrorMsg) );
}
}
catch (const std::runtime_error _error)
{
ErrorRuntime(_error);
Exit(ExitCode::Failed);
}
return;
}
template<typename ModeParam>
sfn SetInputMode(ptr<Window> _window, EMouseMode _mouseMode, ModeParam _modeParam)
{
glfwSetInputMode(_window, GLenum(_mouseMode), GLenum(_modeParam));
}
sfn SetPolygonMode(EFace _desiredFaces, ERenderMode _desiredMode)
{
glPolygonMode(GLenum(_desiredFaces), GLenum(_desiredMode));
}
sfn SwapBuffers(const ptr<Window> _window) -> void
{
glfwSwapBuffers(_window);
return;
}
sfn TerminateGLFW()
{
glfwTerminate();
return;
}
// RawTape
}

67
DGL_Buffers.hpp
View File

@ -4,9 +4,8 @@
#include <glew.h> #include <glew.h>
// DGL // DGL
#include "DGL_FundamentalTypes.hpp"
#include "DGL_MiscTypes.hpp"
#include "DGL_Enum.hpp" #include "DGL_Enum.hpp"
#include "DGL_Types.hpp"
// Non-Standard C++ // Non-Standard C++
#include "Cpp_Alias.hpp" #include "Cpp_Alias.hpp"
@ -15,14 +14,14 @@
namespace DGL namespace DGL
{ {
sfn BindBuffer(const EBufferTarget _targetType, const ID<VertexBuffer> _buffer) sfn BindBuffer(EBufferTarget _targetType, ID<VertexBuffer> _buffer)
{ {
glBindBuffer(GLenum(_targetType), _buffer); glBindBuffer(GLenum(_targetType), _buffer);
return; return;
} }
sfn BindVertexArray(const gUInt _referenceToTrackArray) sfn BindVertexArray(gUInt _referenceToTrackArray)
{ {
glBindVertexArray(_referenceToTrackArray); glBindVertexArray(_referenceToTrackArray);
@ -30,27 +29,28 @@ namespace DGL
} }
template<typename TypeOfData> template<typename TypeOfData>
sfn BufferData(ptr<TypeOfData> _data, const EBufferTarget _targetType, const EBufferUsage _usageType) sfn BufferData(ro Ref(TypeOfData) _data, EBufferTarget _targetType, EBufferUsage _usageType)
{ {
glBufferData(GLenum(_targetType), sizeof(TypeOfData), _data, GLenum(_usageType)); glBufferData(GLenum(_targetType), sizeof(TypeOfData), Address(_data), GLenum(_usageType));
return; return;
} }
sfn BufferData(DataPtr _data, gSize _sizeOfData, const EBufferTarget _targetType, const EBufferUsage _usageType) template<typename Type>
sfn BufferData(ro Ref(Type) _data, gSize _sizeOfData, EBufferTarget _targetType, EBufferUsage _usageType)
{ {
glBufferData(GLenum(_targetType), _sizeOfData, _data, GLenum(_usageType)); glBufferData(GLenum(_targetType), _sizeOfData, Address(_data), GLenum(_usageType));
} }
template<typename... Type, typename = EFrameBuffer> template<typename... Type, typename = EFrameBuffer>
sfn ClearBuffer(const Type... _buffersToClear) sfn ClearBuffer(Type... _buffersToClear)
{ {
glClear((gBitfield(_buffersToClear) | ...)); glClear( (gBitfield(_buffersToClear) | ...) );
return; return;
} }
sfn DisableVertexAttributeArray(const gInt _vertexAttributeArrayIndex) sfn DisableVertexAttributeArray(gInt _vertexAttributeArrayIndex)
{ {
glDisableVertexAttribArray(_vertexAttributeArrayIndex); glDisableVertexAttribArray(_vertexAttributeArrayIndex);
} }
@ -60,12 +60,12 @@ namespace DGL
glDrawArrays(GLenum(_primitive), _startingIndex, _numToRender); // Starting from vertex 0; 3 vertices total -> 1 triangle. glDrawArrays(GLenum(_primitive), _startingIndex, _numToRender); // Starting from vertex 0; 3 vertices total -> 1 triangle.
} }
sfn DrawElements(EPrimitives _primitive, gSize _numElements, EDataType _dataType, DataPtr _offfsetAddressFromFirstIndex) sfn DrawElements(EPrimitives _primitive, gSize _numElements, EDataType _dataType, ro DataPtr _offfsetAddressFromFirstIndex)
{ {
glDrawElements(GLenum(_primitive), _numElements, GLenum(_dataType), _offfsetAddressFromFirstIndex); glDrawElements(GLenum(_primitive), _numElements, GLenum(_dataType), _offfsetAddressFromFirstIndex);
} }
sfn EnableVertexAttributeArray(const gInt _vertexAttributeArrayIndex) sfn EnableVertexAttributeArray(gInt _vertexAttributeArrayIndex)
{ {
glEnableVertexAttribArray(_vertexAttributeArrayIndex); glEnableVertexAttribArray(_vertexAttributeArrayIndex);
} }
@ -73,11 +73,11 @@ namespace DGL
template<typename VertType> template<typename VertType>
sfn FormatVertexAttributes sfn FormatVertexAttributes
( (
gUInt _attributeIndex , gUInt _attributeIndex ,
EDataType _vertexComponenetType , EDataType _vertexComponenetType ,
ptr<void> _firstVertexComponentLocation, ro ptr<void> _firstVertexComponentLocation,
gInt _numberOfVertexComponents , gInt _numberOfVertexComponents ,
EBool _shouldNormalize gBoolean _shouldNormalize
) )
{ {
glVertexAttribPointer glVertexAttribPointer
@ -85,30 +85,47 @@ namespace DGL
_attributeIndex , _attributeIndex ,
_numberOfVertexComponents , _numberOfVertexComponents ,
GLenum(_vertexComponenetType), GLenum(_vertexComponenetType),
GLenum(_shouldNormalize ), _shouldNormalize ,
sizeof(VertType ), sizeof(VertType ),
_firstVertexComponentLocation _firstVertexComponentLocation
); );
} }
sfn GenerateBuffers(ptr<gUInt> _bufferReferencer, uInt64 _numberOfBuffersToReserve) sfn GenerateBuffers(Ref(gUInt) _bufferReferencer, gSize _numberOfBuffersToReserve)
{ {
glGenBuffers(_numberOfBuffersToReserve, _bufferReferencer); glGenBuffers(_numberOfBuffersToReserve, Address(_bufferReferencer));
return; return;
} }
sfn GenerateVertexBuffers(ptr<gUInt> __referenceRetainerToBuffer, uInt64 _numOfObjectsToReserveFor) sfn GenerateVertexBuffers(Ref(gUInt) __referenceRetainerToBuffer, gSize _numOfObjectsToReserveFor)
{ {
glGenVertexArrays(_numOfObjectsToReserveFor, __referenceRetainerToBuffer); glGenVertexArrays(_numOfObjectsToReserveFor, Address(__referenceRetainerToBuffer));
return; return;
} }
sfn GetBufferParameterIV(EBufferTarget _target, EBufferParam _param, ptr<gInt> _data) sfn GetBufferParameterIV(EBufferTarget _target, EBufferParam _param, Ref(gInt) _dataStore)
{ {
glGetBufferParameteriv(GLenum(_target), GLenum(_param), _data); glGetBufferParameteriv(GLenum(_target), GLenum(_param), Address(_dataStore));
return; return;
} }
// Used to get an offset from a specified location.
sfn Offset(uInt64 _offsetAmount)
{
return DataPtr(_offsetAmount);
}
sfn UnbindVertexArray()
{
BindVertexArray(0);
}
// Provides an zero offset pointer specifier.
constexpr sfn ZeroOffset() -> ptr<void>
{
return 0;
}
} }

233
DGL_Entity.hpp Normal file
View File

@ -0,0 +1,233 @@
#pragma once
// DGL
#include "DGL_Types.hpp"
#include "DGL_Model.hpp"
#include "DGL_Shader.hpp"
#include "DGL_Utilities.hpp"
// Non-Standard C++
#include "Cpp_Alias.hpp"
namespace DGL
{
namespace Colors
{
LinearColor CoralColor(1.0f , 0.5f , 0.31f, 1.0f);
LinearColor GreyColor (0.60f, 0.60f, 0.60f, 1.0f);
LinearColor LightColor(1.0f , 1.0f , 1.0f , 1.0f);
}
class Light_Basic
{
public:
Light_Basic() :
color (Colors::LightColor.Vector()),
position (Vector3 (0.0f) ),
scale (Vector3 (0.2f) ),
transform (CoordSpace(1.0f) ),
translationRadius(4.0f )
{}
sfn GetColor() -> VecColor
{
return color;
}
sfn GetPosition() -> Vector3
{
return position;
}
sfn Load()
{
GenerateVertexBuffers(modelVAO, 1);
GenerateBuffers (modelVBO, 1);
GenerateBuffers (modelEBO, 1);
BindVertexArray(modelVAO);
BindBuffer(EBufferTarget::VertexAttributes, modelVBO);
BufferData<CubeVerts>(DefaultCube, EBufferTarget::VertexAttributes, EBufferUsage::StaticDraw);
BindBuffer(EBufferTarget::VertexIndices, modelEBO);
BufferData<CubeElements>(DefaultCubeElements, EBufferTarget::VertexIndices, EBufferUsage::StaticDraw);
FormatVertexAttributes<CubeVerts::Vertex3>(0, EDataType::Float, ZeroOffset(), CubeVerts::Vertex3::ValueCount(), false);
UnbindVertexArray();
}
sfn Update()
{
transform = CoordSpace(1.0f);
position.x = translationRadius * sin(GetTime());
position.z = translationRadius * cos(GetTime());
transform = Translate(transform, position);
transform = Scale (transform, scale );
}
sfn Render(ro Ref(CoordSpace) _projection, ro Ref(CoordSpace) _viewport)
{
deduce screenspaceTransform = _projection * _viewport * transform;
Basic_LampShader::Use(screenspaceTransform);
BindVertexArray(modelVAO);
BindBuffer(EBufferTarget::VertexIndices, modelEBO);
gInt SizeRef; GetBufferParameterIV(EBufferTarget::VertexIndices, DGL::EBufferParam::Size, SizeRef); SizeRef /= sizeof(unsigned int);
DrawElements(EPrimitives::Triangles, SizeRef, EDataType::UnsignedInt, ZeroOffset());
Basic_LampShader::Stop();
}
private:
VecColor color ;
Vector3 position ;
Vector3 scale ;
CoordSpace transform ;
gFloat translationRadius;
// Hardcoded Model
struct CubeVerts
{
struct Vertex3
{
gFloat x, y, z;
static constexpr sfn ValueCount() -> gSize { return 3; }
};
Vertex3
f1, f2, f3, f4, // Front
b1, b2, b3, b4; // Back
}
DefaultCube =
{
// Front
{-1.0f, -1.0f, 1.0f},
{ 1.0f, -1.0f, 1.0f},
{ 1.0f, 1.0f, 1.0f},
{-1.0f, 1.0f, 1.0f},
// Back
{-1.0f, -1.0f, -1.0f},
{ 1.0f, -1.0f, -1.0f},
{ 1.0f, 1.0f, -1.0f},
{-1.0f, 1.0f, -1.0f}
};
struct CubeElements
{
struct Edge3
{
struct TriIndex
{
gInt a, b, c;
};
TriIndex a, b;
};
Edge3 front, right, back, left, bottom, top;
}
DefaultCubeElements =
{
// Front
{ { 0, 1, 2 }, { 2, 3, 0 } },
// Right
{ { 1, 5, 6 }, { 6, 2, 1 } },
// Back
{ { 7, 6, 5 }, { 5, 4, 7 } },
// Left
{ { 4, 0, 3 }, { 3, 7, 4 } },
// Bottom
{ { 4, 5, 1 }, { 1, 0, 4 } },
// Top
{ { 3, 2, 6 }, { 6, 7, 3 } }
};
ID<VertexArray > modelVAO;
ID<VertexBuffer > modelVBO;
ID<ElementBuffer> modelEBO;
};
class Entity_Basic
{
public:
Entity_Basic() :
position (Vector3(0.0f) ),
model ("" ),
transform(CoordSpace(1.0f))
{};
Entity_Basic(Ref(Model) _model, Ref(Material_Phong) _material) :
position (Vector3(0.0f) ),
model (_model ),
transform(CoordSpace(1.0f)),
material (_material )
//type (_type )
{};
sfn Update()
{
}
sfn Render(ro Ref(CoordSpace) _projection, ro Ref(CoordSpace) _viewport, ro Ref(Vector3) _lightPosition, ro Ref(VecColor) _lightColor)
{
PhongShader::Use(_projection, _viewport, transform, _lightPosition,_lightColor, material);
model.Render();
PhongShader::Stop();
return;
}
sfn operator= (ro Ref(Entity_Basic) _entity)->Ref(Entity_Basic)
{
position = _entity.position ;
model = _entity.model ;
transform = _entity.transform;
material = _entity.material ;
return Dref(this);
}
private:
//EEntityType type;
Vector3 position ;
Model model ;
CoordSpace transform ;
Material_Phong material ;
};
}

355
DGL_Model.hpp
View File

@ -3,57 +3,37 @@
// DGL // DGL
#include "DGL_Buffers.hpp" #include "DGL_Buffers.hpp"
#include "DGL_Space.hpp" #include "DGL_Space.hpp"
#include "DGL_Types.hpp"
// C++ // Non-Standard C++
#include "Cpp_Alias.hpp" #include "Cpp_Alias.hpp"
namespace DGL namespace DGL
{ {
using std::string;
using UVList = std ::vector < Vector2>;
using Vec3Int = Generic::Vector3< gUInt >;
using Vec2Int = Generic::Vector2< gUInt >;
using VertexList = std ::vector < Vector3>;
using VIndexList = std ::vector < gInt >;
sfn Offset(gInt _offsetAmount)
{
return ptr<void>(_offsetAmount);
}
constexpr sfn ZeroOffset() -> ptr<void>
{
return 0;
}
struct VertexGenerator struct VertexGenerator
{ {
using ComponentList = std::vector< gFloat>; using ComponentList = std::vector< gFloat>;
public:
sfn AddComponent(gFloat _float)
ComponentList comp;
// TODO: De-hard-code this generator to do any vector size.
sfn GetVector() -> Vector3
{ {
return Vector3(comp.at(0), comp.at(1), comp.at(2)); comp.push_back(_float);
} }
// TODO: De-hard-code this generator to do any vector size.
sfn GetVector2() -> Vector2 sfn GetVector2() -> Vector2
{ {
return Vector2(comp.at(0), comp.at(1)); return Vector2(comp.at(0), comp.at(1));
} }
sfn GetVector3() -> Vector3
{
return Vector3(comp.at(0), comp.at(1), comp.at(2));
}
void Normalize() void Normalize()
{ {
using std::pow ; using std::pow ;
@ -75,6 +55,10 @@ namespace DGL
*element /= magnitude; *element /= magnitude;
} }
} }
private:
ComponentList comp;
}; };
@ -141,46 +125,122 @@ namespace DGL
}; };
// TODO: Add support for textures...
struct Model class Model
{ {
ID<VertexArray > VAO; private:
ID<VertexBuffer > VBO; // Not the most efficient method to do normals, but works.
ID<NormalBuffer > NBO; sfn generateNormals() -> void
ID<TextureBuffer> TBO; {
ID<ElementBuffer> EBO; normals.resize(verticies.size(), Vector3(0.0f));
const string FilePath; for (int faceIndex = 0; faceIndex < faces.size(); faceIndex++)
{
int vertexIndex1 = faces[faceIndex].Vertexes[0],
vertexIndex2 = faces[faceIndex].Vertexes[1],
vertexIndex3 = faces[faceIndex].Vertexes[2];
VertexList Verticies ; Vector3 edge1 = verticies[vertexIndex2] - verticies[vertexIndex1],
VertexList VertNormals; edge2 = verticies[vertexIndex3] - verticies[vertexIndex1],
VertexList RAWVertex ; normal = GetDirection(GetCrossNormal(edge1, edge2));
VertexList VertNormalsRAW;
UVList TextureMap ; faces[faceIndex].Normals[0] = vertexIndex1;
FaceList Faces ; faces[faceIndex].Normals[1] = vertexIndex2;
VIndexList Indicies ; faces[faceIndex].Normals[2] = vertexIndex3;
normals[vertexIndex1] = normal;
normals[vertexIndex2] = normal;
normals[vertexIndex3] = normal;
}
}
public:
Model(const Ref(string) _filePath) : Model(ro Ref(string) _filePath) :
VAO(-1), vertexArrayID (0 ),
VBO(-1), vertexBufferID (0 ),
NBO(-1), normalBuffferID(0 ),
EBO(-1), textureBufferID(0 ),
FilePath (_filePath ), elementBufferID(0 ),
Verticies (VertexList()), filePath (_filePath ),
VertNormals(VertexList()), verticies (VertexList()),
TextureMap (UVList ()), normals (VertexList()),
Faces (FaceList ()) textureUVs (UVList ()),
faces (FaceList ())
{} {}
// TODO: Add support for textures...
// Hardcoded to only do the verticies and normals for now...
sfn Buffer()
{
GenerateVertexBuffers(vertexArrayID , 1);
GenerateBuffers (vertexBufferID , 1);
GenerateBuffers (normalBuffferID, 1);
GenerateBuffers (elementBufferID, 1);
if (normals.size() == 0)
{
generateNormals();
}
BindVertexArray(vertexArrayID);
// Vertex Position Buffering
BindBuffer(EBufferTarget::VertexAttributes, vertexBufferID);
BufferData(verticies[0], gSize(verticies.size() * sizeof(Vector3)), EBufferTarget::VertexAttributes, EBufferUsage::StaticDraw);
FormatVertexAttributes<Vector3>(0, EDataType::Float, ZeroOffset(), 3, false);
EnableVertexAttributeArray(0);
// Normal Buffering
if (normals.size() != 0)
{
BindBuffer(EBufferTarget::VertexAttributes, normalBuffferID);
BufferData(normals[0], gSize(normals.size() * sizeof(Vector3)), EBufferTarget::VertexAttributes, EBufferUsage::StaticDraw);
FormatVertexAttributes<Vector3>(1, EDataType::Float, ZeroOffset(), 3, false);
EnableVertexAttributeArray(1);
}
// Texture buffering
// TODO: Fix this.
if (textureUVs.size() != 0)
{
//glBindTexture(TBO, GL_TEXTURE_2D);
//BufferData(Address(TextureMap[0]), TextureMap.size() * sizeof(Vector2), EBufferTarget::TextureData, EBufferUsage::StaticDraw);
//FormatVertexAttributes<Vector2>(2, EDataType::Float, ZeroOffset(), 2, EBool::False);
//EnableVertexAttributeArray(2);
}
BindBuffer(EBufferTarget::VertexIndices, elementBufferID);
BufferData(faces[0], gSize(faces.size() * sizeof(Face)), EBufferTarget::VertexIndices, EBufferUsage::StaticDraw);
UnbindVertexArray(); // Unbind vertex array.
}
sfn Load() sfn Load()
{ {
using std::cout ;
using std::endl ;
using std::get ; using std::get ;
using std::getline ; using std::getline ;
using std::ifstream ; using std::ifstream ;
@ -190,7 +250,7 @@ namespace DGL
ifstream fileBuffer; fileBuffer.open(FilePath); ifstream fileBuffer; fileBuffer.open(filePath);
@ -202,10 +262,10 @@ namespace DGL
{ {
_vertexStream >> componentValue >> ws; _vertexStream >> componentValue >> ws;
vertex.comp.push_back(componentValue); vertex.AddComponent(componentValue);
} }
Verticies.push_back(vertex.GetVector()); verticies.push_back(vertex.GetVector3());
}; };
deduce processNormals = [&](Ref(stringstream) _normalStream) deduce processNormals = [&](Ref(stringstream) _normalStream)
@ -216,12 +276,12 @@ namespace DGL
{ {
_normalStream >> componentValue >> ws; _normalStream >> componentValue >> ws;
normal.comp.push_back(componentValue); normal.AddComponent(componentValue);
} }
normal.Normalize(); normal.Normalize();
VertNormals.push_back(normal.GetVector()); normals.push_back(normal.GetVector3());
}; };
deduce processTexture = [&](Ref(stringstream) _normalStream) deduce processTexture = [&](Ref(stringstream) _normalStream)
@ -232,10 +292,10 @@ namespace DGL
{ {
_normalStream >> componentValue >> ws; _normalStream >> componentValue >> ws;
texture.comp.push_back(componentValue); texture.AddComponent(componentValue);
} }
TextureMap.push_back(texture.GetVector2()); textureUVs.push_back(texture.GetVector2());
}; };
deduce processFace = [&](Ref(stringstream) _faceStream) deduce processFace = [&](Ref(stringstream) _faceStream)
@ -248,7 +308,7 @@ namespace DGL
faceMade.AddVertexIndex(vertexIndex - 1); faceMade.AddVertexIndex(vertexIndex - 1);
Indicies.push_back(vertexIndex - 1); indicies.push_back(vertexIndex - 1);
if (_faceStream.peek() == '/') if (_faceStream.peek() == '/')
{ {
@ -262,7 +322,7 @@ namespace DGL
faceMade.AddNormalIndex(normalIndex -1); faceMade.AddNormalIndex(normalIndex -1);
Indicies.push_back(normalIndex - 1); indicies.push_back(normalIndex - 1);
} }
else else
{ {
@ -278,17 +338,15 @@ namespace DGL
faceMade.AddNormalIndex(normalIndex - 1); faceMade.AddNormalIndex(normalIndex - 1);
Indicies.push_back(normalIndex - 1); indicies.push_back(normalIndex - 1);
} }
} }
} }
} }
Faces.push_back(faceMade.GetFace()); faces.push_back(faceMade.GetFace());
}; };
if (fileBuffer.is_open()) if (fileBuffer.is_open())
{ {
stringstream stringBuffer; stringstream stringBuffer;
@ -325,130 +383,65 @@ namespace DGL
} }
} }
fileBuffer.close();
return; return;
} }
else else
{ {
throw std::runtime_error("Could not open file to load model."); throw std::runtime_error("Could not open file to load model.");
} }
fileBuffer.close();
}
sfn GenerateNormals()
{
VertNormals.resize(Verticies.size());
for (int index = 0; index < Faces.size(); index++)
{
int vertexIndex1 = Faces[index].Vertexes[0],
vertexIndex2 = Faces[index].Vertexes[1],
vertexIndex3 = Faces[index].Vertexes[2];
Vector3 edge1 = Verticies[vertexIndex2] - Verticies[vertexIndex1],
edge2 = Verticies[vertexIndex3] - Verticies[vertexIndex1],
normal = GetDirection(GetCrossNormal(edge1, edge2));
Faces[index].Normals[0] = vertexIndex1;
Faces[index].Normals[1] = vertexIndex2;
Faces[index].Normals[2] = vertexIndex3;
VertNormals[vertexIndex1] = normal;
VertNormals[vertexIndex2] = normal;
VertNormals[vertexIndex3] = normal;
}
}
template<typename Type>
sfn RoundOff(Type _value, gInt _numDigitsToKeep) -> Type
{
uInt64 Rounder = pow(10, _numDigitsToKeep);
return round(_value * Rounder) / Rounder;
}
// Hardcoded to only do the verticies and normals for now...
sfn Buffer()
{
GenerateVertexBuffers(Address(VAO), 1);
GenerateBuffers (Address(VBO), 1);
GenerateBuffers (Address(NBO), 1);
//glGenTextures (1, Address(TBO));
GenerateBuffers (Address(EBO), 1);
if (VertNormals.size() == 0)
{
GenerateNormals();
}
BindVertexArray(VAO);
BindBuffer(EBufferTarget::VertexAttributes, VBO);
BufferData(Address(Verticies[0]), Verticies.size() * sizeof(Vector3), EBufferTarget::VertexAttributes, EBufferUsage::StaticDraw);
FormatVertexAttributes<Vector3>(0, EDataType::Float, ZeroOffset(), 3, EBool::False);
EnableVertexAttributeArray(0);
if (VertNormals.size() != 0)
{
BindBuffer(EBufferTarget::VertexAttributes, NBO);
BufferData(Address(VertNormals[0]), VertNormals.size() * sizeof(Vector3), EBufferTarget::VertexAttributes, EBufferUsage::StaticDraw);
FormatVertexAttributes<Vector3>(1, EDataType::Float, ZeroOffset(), 3, EBool::False);
EnableVertexAttributeArray(1);
}
/*if (TextureMap.size() != 0)
{
glBindTexture(TBO, GL_TEXTURE_2D);
BufferData(Address(TextureMap[0]), TextureMap.size() * sizeof(Vector2), EBufferTarget::TextureData, EBufferUsage::StaticDraw);
FormatVertexAttributes<Vector2>(2, EDataType::Float, ZeroOffset(), 2, EBool::False);
EnableVertexAttributeArray(2);
}*/
BindBuffer(EBufferTarget::VertexIndices, EBO);
BufferData(Address(Faces[0]), Faces.size() * sizeof(Face), EBufferTarget::VertexIndices, EBufferUsage::StaticDraw);
BindVertexArray(0);
} }
sfn Render() sfn Render()
{ {
BindVertexArray(VAO); BindVertexArray(vertexArrayID);
gInt Size; GetBufferParameterIV(EBufferTarget::VertexIndices, EBufferParam::Size, Address(Size)); gInt SizeRef; GetBufferParameterIV(EBufferTarget::VertexIndices, EBufferParam::Size, SizeRef); SizeRef /= sizeof(gUInt);
Size /= sizeof(gUInt);
DrawElements(EPrimitives::Triangles, Size, EDataType::UnsignedInt, ZeroOffset()); DrawElements(EPrimitives::Triangles, SizeRef, EDataType::UnsignedInt, ZeroOffset());
BindVertexArray(0);
UnbindVertexArray();
} }
sfn operator= (ro Ref(Model) _model) -> Ref(Model)
{
vertexArrayID = _model.vertexArrayID ;
vertexBufferID = _model.vertexBufferID ;
normalBuffferID = _model.normalBuffferID;
textureBufferID = _model.textureBufferID;
elementBufferID = _model.elementBufferID;
filePath = _model.filePath;
verticies = _model.verticies ;
normals = _model.normals ;
textureUVs = _model.textureUVs;
faces = _model.faces ;
indicies = _model.indicies ;
return Dref(this);
}
private:
// Components
ID<VertexArray > vertexArrayID ;
ID<VertexBuffer > vertexBufferID ;
ID<NormalBuffer > normalBuffferID;
ID<TextureBuffer> textureBufferID;
ID<ElementBuffer> elementBufferID;
string filePath;
VertexList verticies ;
VertexList normals ;
UVList textureUVs;
FaceList faces ;
VIndexList indicies ;
}; };
}; };

459
DGL_Shader.hpp
View File

@ -2,52 +2,23 @@
//DGL //DGL
#include "DGL_Enum.hpp" #include "DGL_Enum.hpp"
#include "DGL_FundamentalTypes.hpp" #include "DGL_Types.hpp"
#include "DGL_MiscTypes.hpp"
#include "DGL_Buffers.hpp" #include "DGL_Buffers.hpp"
#include "DGL_Space.hpp" #include "DGL_Space.hpp"
// Non-Standard C++
#include "Cpp_Alias.hpp"
namespace DGL namespace DGL
{ {
// Some Raw Source Defaults:
RawString<const char> RawVertextShaderSource =
"#version 330 core\n"
"layout (location = 0) in vec3 aPos;\n"
"void main()\n"
"{\n"
" gl_Position = vec4(aPos.x, aPos.y, aPos.z, 1.0);\n"
"}\0";
RawString<const char> RawFragmentShaderSource =
"#version 400\n"
"out vec4 frag_colour;"
"void main() {"
" frag_colour = vec4(0.5, 0.0, 0.5, 1.0);"
"}";
// Default Shaders
ID<ShaderProgram> RawShader ,
SimpleShader ;
// Forward Declarations // 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 , ro ptr<RawString<ro gChar>> _sourceCode, ro ptr<gInt> _lengthsOfStrings) -> void;
sfn MakeShaderProgram(Ref(ID<ShaderProgram>) _shaderProgramIDHolder, const ID<Shader> _vertexShader , const ID<Shader> _fragShader ) -> void; sfn MakeShaderProgram(Ref(ID<ShaderProgram>) _shaderProgramIDHolder,ro ID<Shader> _vertexShader , ro ID<Shader> _fragShader ) -> void;
@ -57,7 +28,7 @@ namespace DGL
{ {
GLint uniforms; GLint uniforms;
glGetProgramiv(_shaderToQueryForUniforms, GL_ACTIVE_UNIFORMS, &uniforms); glGetProgramiv(_shaderToQueryForUniforms, GL_ACTIVE_UNIFORMS, Address(uniforms));
for (int uniformIndex = 0; uniformIndex < uniforms; uniformIndex++) for (int uniformIndex = 0; uniformIndex < uniforms; uniformIndex++)
{ {
@ -67,7 +38,7 @@ namespace DGL
char name[100]; char name[100];
glGetActiveUniform(_shaderToQueryForUniforms, GLuint(uniformIndex), sizeof(name) - 1, &name_len, &num, &type, name); glGetActiveUniform(_shaderToQueryForUniforms, GLuint(uniformIndex), sizeof(name) - 1, Address(name_len), Address(num), Address(type), name);
name[name_len] = 0; name[name_len] = 0;
} }
@ -82,14 +53,14 @@ namespace DGL
return; return;
} }
sfn BindShaderSource(ID<Shader> _shader, uInt64 _numberOfStringElements, ptr< RawString<const gChar>> _sourceCode, ptr<const gInt> _lengthsOfStrings) sfn BindShaderSource(ID<Shader> _shader, gSize _numberOfStringElements, ro ptr<RawString<ro gChar>> _sourceCode, ro ptr<gInt> _lengthsOfStrings)
{ {
glShaderSource(_shader, _numberOfStringElements, _sourceCode, _lengthsOfStrings); glShaderSource(_shader, _numberOfStringElements, _sourceCode, _lengthsOfStrings); //Address(_sourceCode), Address(_lengthsOfStrings));
return; return;
} }
sfn CompileShader(const ID<Shader> _shaderToCompile) sfn CompileShader(ID<Shader> _shaderToCompile)
{ {
glCompileShader(_shaderToCompile); glCompileShader(_shaderToCompile);
@ -144,21 +115,21 @@ namespace DGL
return; return;
} }
sfn GetShaderInfo(ID<Shader> _shader, gSize _logLength, ptr<gSize> _infoLengthRef, RawString<gChar> _infoLogRef) -> void sfn GetShaderInfo(ID<Shader> _shader, gSize _logLength, ro ptr<gSize> _infoLengthRef, RawString<gChar> _infoLogRef) -> void
{ {
glGetShaderInfoLog(_shader, _logLength, _infoLengthRef, _infoLogRef); glGetShaderInfoLog(_shader, _logLength, _infoLengthRef, _infoLogRef);
return; return;
} }
sfn GetShaderProgramInfo(ID<ShaderProgram> _shaderProgram, gSize _logLength, ptr<gSize> _infoLengthRef, RawString<gChar> _infoLogRef) -> void sfn GetShaderProgramInfo(ID<ShaderProgram> _shaderProgram, gSize _logLength, ro ptr<gSize> _infoLengthRef, RawString<gChar> _infoLogRef) -> void
{ {
glGetProgramInfoLog(_shaderProgram, _logLength, _infoLengthRef, _infoLogRef); glGetProgramInfoLog(_shaderProgram, _logLength, _infoLengthRef, _infoLogRef);
return; return;
} }
sfn GetUniformVariable(const ID<ShaderProgram> _programID, RawString<const char> _nameOfVariable) -> ID<Matrix> sfn GetUniformVariable(const ID<ShaderProgram> _programID, ro RawString<const char> _nameOfVariable) -> ID<Matrix>
{ {
return glGetUniformLocation(_programID, _nameOfVariable); return glGetUniformLocation(_programID, _nameOfVariable);
} }
@ -184,15 +155,9 @@ namespace DGL
return; return;
} }
sfn LoadShaders(RawString<const char> _vertexShaderFilePath, RawString<const char> _fragmentShaderFilePath) -> ID<ShaderProgram> sfn LoadShaders(RawString<ro char> _vertexShaderFilePath, RawString<ro char> _fragmentShaderFilePath) -> ID<ShaderProgram>
{ {
using std::cout ; using std::vector;
using std::endl ;
using std::ifstream ;
using std::ios ;
using std::string ;
using std::stringstream;
using std::vector ;
string vertexShaderCode ; string vertexShaderCode ;
@ -204,72 +169,63 @@ namespace DGL
vertexShaderFileStream .open(_vertexShaderFilePath); vertexShaderFileStream .open(_vertexShaderFilePath);
fragmentShaderFileStream.open(_fragmentShaderFilePath); fragmentShaderFileStream.open(_fragmentShaderFilePath);
try if (vertexShaderFileStream.is_open() and fragmentShaderFileStream.is_open())
{ {
if (vertexShaderFileStream.is_open() and fragmentShaderFileStream.is_open()) stringstream vertSourceStrStream;
{ stringstream fragSourceStrStream;
stringstream vertSourceStrStream;
stringstream fragSourceStrStream;
vertSourceStrStream << vertexShaderFileStream .rdbuf(); vertSourceStrStream << vertexShaderFileStream .rdbuf();
fragSourceStrStream << fragmentShaderFileStream.rdbuf(); fragSourceStrStream << fragmentShaderFileStream.rdbuf();
vertexShaderFileStream .close(); vertexShaderFileStream .close();
fragmentShaderFileStream.close(); fragmentShaderFileStream.close();
vertexShaderCode = vertSourceStrStream.str(); vertexShaderCode = vertSourceStrStream.str();
fragmentShaderCode = fragSourceStrStream.str(); fragmentShaderCode = fragSourceStrStream.str();
}
else
{
throw std::runtime_error("Impossible to open% s.Are you in the right directory ? Don't forget to read the FAQ !");
}
RawString<const char> vertexSourcePtr = vertexShaderCode .c_str();
RawString<const char> fragmentSourcePtr = fragmentShaderCode.c_str();
cout << "Compiling shader: " << _vertexShaderFilePath << endl;
ID<Shader> vertexShader = CreateShader(EShaderType::Vertex);
BindShaderSource(vertexShader, 1, Address(vertexSourcePtr), NULL);
CompileShader (vertexShader );
cout << "Compiling shader: " << _fragmentShaderFilePath << endl;
ID<Shader> fragmentShader = CreateShader(EShaderType::Fragment);
BindShaderSource(fragmentShader, 1, Address(fragmentSourcePtr), NULL);
CompileShader (fragmentShader );
cout << "Making Shader Program and Linking..." << endl;
ID<ShaderProgram> generatedProgram;
MakeShaderProgram(generatedProgram, vertexShader, fragmentShader);
DeleteShader(vertexShader );
DeleteShader(fragmentShader);
return generatedProgram;
} }
catch (const std::runtime_error _error) else
{ {
ErrorRuntime(_error); throw std::runtime_error("Impossible to open% s.Are you in the right directory ? Don't forget to read the FAQ !");
Exit(ExitCode::Failed);
} }
RawString<const char> vertexSourcePtr = vertexShaderCode .c_str();
RawString<const char> fragmentSourcePtr = fragmentShaderCode.c_str();
cout << "Compiling shader: " << _vertexShaderFilePath << endl;
ID<Shader> vertexShader = CreateShader(EShaderType::Vertex);
BindShaderSource(vertexShader, 1, Address(vertexSourcePtr), NULL);
CompileShader (vertexShader );
cout << "Compiling shader: " << _fragmentShaderFilePath << endl;
ID<Shader> fragmentShader = CreateShader(EShaderType::Fragment);
BindShaderSource(fragmentShader, 1, Address(fragmentSourcePtr), NULL);
CompileShader (fragmentShader );
cout << "Making Shader Program and Linking..." << endl;
ID<ShaderProgram> generatedProgram;
MakeShaderProgram(generatedProgram, vertexShader, fragmentShader);
DeleteShader(vertexShader );
DeleteShader(fragmentShader);
return generatedProgram;
} }
sfn MakeShader sfn MakeShader
( (
Ref(ID<Shader>) _shaderIDHolder , Ref(ID<Shader> ) _shaderIDHolder ,
EShaderType _typeOfShader , EShaderType _typeOfShader ,
uInt64 _numberOfStringElements, gSize _numberOfStringElements,
ptr<RawString<const gChar>> _sourceCode , ro ptr<RawString<ro gChar>> _sourceCode ,
ptr< const gInt > _lengthsOfStrings ro ptr< gInt > _lengthsOfStrings
) )
-> void -> void
{ {
@ -282,7 +238,7 @@ namespace DGL
return; return;
} }
sfn MakeShaderProgram(Ref(ID<ShaderProgram>) _shaderProgramIDHolder, const ID<Shader> _vertexShader, const ID<Shader> _fragShader) -> void sfn MakeShaderProgram(Ref(ID<ShaderProgram>) _shaderProgramIDHolder, ID<Shader> _vertexShader, ID<Shader> _fragShader) -> void
{ {
_shaderProgramIDHolder = CreateShaderProgram(); _shaderProgramIDHolder = CreateShaderProgram();
@ -307,6 +263,8 @@ namespace DGL
GetShaderProgramInfo(_shaderProgramIDHolder, infoLogLength, NULL, Address(ErrorMessage.at(0))); GetShaderProgramInfo(_shaderProgramIDHolder, infoLogLength, NULL, Address(ErrorMessage.at(0)));
cout << (char*)&ErrorMessage[0] << endl;
throw std::runtime_error(Address(ErrorMessage.at(0))); throw std::runtime_error(Address(ErrorMessage.at(0)));
} }
else else
@ -322,16 +280,23 @@ namespace DGL
} }
// MVA: MatrixVariableArray // MVA: MatrixVariableArray
sfn SetUniformVariable_MVA(const ID<Matrix> _matrixID, const gSize _numMatricies, const EBool _shouldTransposeValues, ptr<const float> _dataPtr) sfn SetUniformVariable_MVA(ID<Matrix> _matrixID, gSize _numMatricies, gBoolean _shouldTransposeValues, ro Ref(gFloat) _dataPtr)
{ {
glUniformMatrix4fv(_matrixID, _numMatricies, GLenum(_shouldTransposeValues), _dataPtr); glUniformMatrix4fv(_matrixID, _numMatricies, _shouldTransposeValues, Address(_dataPtr));
return; return;
} }
sfn SetUniformVariable_Vector3(const ID<Vec3> _ID, const gSize _numColor3, ptr<const gFloat> _dataPtr) sfn SetUniformVariable_Vector3(ID<Vec3> _ID, gSize _num, ro Ref(gFloat) _dataPtr)
{ {
glUniform3fv(_ID, _numColor3, _dataPtr); glUniform3fv(_ID, _num, Address(_dataPtr));
return;
}
sfn SetUniformVariable_Float(ID<gFloat> _ID, gFloat _data)
{
glUniform1f(_ID, _data);
return; return;
} }
@ -344,15 +309,137 @@ namespace DGL
} }
// Shader Class
//class Shader_PhongBasic
//{
//public:
// Shader_PhongBasic()
// {
// LoadShader();
// };
// sfn LoadShader()
// {
// shaderID = LoadShaders("PhongShader_Deprecated.vert", "PhongShader_Deprecated.frag");
// inverseModelSpaceID = GetUniformVariable(shaderID, "InverseModelSpace");
// modelSpaceID = GetUniformVariable(shaderID, "ModelSpace" );
// projectionID = GetUniformVariable(shaderID, "Projection" );
// viewportID = GetUniformVariable(shaderID, "Viewport" );
// objectColorID = GetUniformVariable(shaderID, "ObjectColor" );
// lightColorID = GetUniformVariable(shaderID, "LightColor" );
// lightPositionID = GetUniformVariable(shaderID, "LightPosition");
// viewPositionID = GetUniformVariable(shaderID, "ViewPosition" );
// return;
// }
// sfn Use
// (
// ro Ref(CoordSpace) _projection ,
// ro Ref(CoordSpace) _viewport ,
// ro Ref(CoordSpace) _objectTransform ,
// ro Ref(Vector3 ) _objectColor ,
// ro Ref(Vector3 ) _lightPosition ,
// ro Ref(Vector3 ) _lightColor ,
// ro Ref(Vector3 ) _viewPosition
// )
// {
// CoordSpace inverseTransform = Inverse(_viewport * _objectTransform);
// UseProgramShader(shaderID);
// SetUniformVariable_MVA(inverseModelSpaceID, 1, false, inverseTransform[0][0]);
// SetUniformVariable_MVA(modelSpaceID , 1, false, _objectTransform[0][0]);
// SetUniformVariable_MVA(projectionID , 1, false, _projection [0][0]);
// SetUniformVariable_MVA(viewportID , 1, false, _viewport [0][0]);
// SetUniformVariable_Vector3(lightPositionID, 1, _lightPosition[0]);
// SetUniformVariable_Vector3(objectColorID , 1, _objectColor [0]);
// SetUniformVariable_Vector3(lightColorID , 1, _lightColor [0]);
// SetUniformVariable_Vector3(viewPositionID, 1, _viewPosition[0]);
// EnableVertexAttributeArray(0);
// EnableVertexAttributeArray(1);
// //EnableVertexAttributeArray(2);
// return;
// }
// sfn Stop()
// {
// //DisableVertexAttributeArray(2);
// DisableVertexAttributeArray(1);
// DisableVertexAttributeArray(0);
// return;
// }
// Declarations
//private:
// ID<ShaderProgram> shaderID;
// ID<CoordSpace> modelSpaceID, inverseModelSpaceID, viewportID, projectionID;
// ID<Vec3> lightPositionID, viewPositionID, objectColorID, lightColorID;
// gInt vertexIndexID, normalIndexID;
//};
// Old
// Some Raw Source Defaults:
RawString<const char> RawVertextShaderSource =
"#version 330 core\n"
"layout (location = 0) in vec3 aPos;\n"
"void main()\n"
"{\n"
" gl_Position = vec4(aPos.x, aPos.y, aPos.z, 1.0);\n"
"}\0";
RawString<const char> RawFragmentShaderSource =
"#version 400\n"
"out vec4 frag_colour;"
"void main() {"
" frag_colour = vec4(0.5, 0.0, 0.5, 1.0);"
"}";
// Default Shaders
ID<ShaderProgram> RawShader ,
SimpleShader ;
namespace SS_Transformed namespace SS_Transformed
{ {
ID<ShaderProgram> Shader; ID<ShaderProgram> Shader;
ID<CoordSpace> ScreenSpaceVarID; ID<CoordSpace> ScreenSpaceVarID;
sfn UpdateShader(Ref(CoordSpace) _screenSpace) sfn UpdateShader(ro Ref(CoordSpace) _screenSpace)
{ {
SetUniformVariable_MVA(ScreenSpaceVarID, 1, DGL::EBool::False, Address(_screenSpace[0][0])); SetUniformVariable_MVA(ScreenSpaceVarID, 1, false, _screenSpace[0][0]);
return; return;
} }
@ -385,23 +472,27 @@ namespace DGL
LightColorID = GetUniformVariable(Shader, "LightColor" ); LightColorID = GetUniformVariable(Shader, "LightColor" );
} }
sfn Use(Ref(CoordSpace) _cubeTransform, Ref(Vector3) _objectColor, Ref(Vector3) _lightColor)
{
UseProgramShader(Shader);
SetUniformVariable_MVA(ScreenSpaceVarID, 1, EBool::False, Address(_cubeTransform[0][0]));
SetUniformVariable_Vector3(ObjectColorID, 1, Address(_objectColor[0]));
SetUniformVariable_Vector3(LightColorID , 1, Address(_lightColor [0]));
EnableVertexAttributeArray(0);
EnableVertexAttributeArray(1);
}
sfn Stop() sfn Stop()
{ {
DisableVertexAttributeArray(0); DisableVertexAttributeArray(0);
DisableVertexAttributeArray(1); DisableVertexAttributeArray(1);
return;
}
sfn Use(Ref(CoordSpace) _cubeTransform, Ref(Vector3) _objectColor, Ref(Vector3) _lightColor)
{
UseProgramShader(Shader);
SetUniformVariable_MVA(ScreenSpaceVarID, 1, false, _cubeTransform[0][0]);
SetUniformVariable_Vector3(ObjectColorID, 1, _objectColor[0]);
SetUniformVariable_Vector3(LightColorID , 1, _lightColor [0]);
EnableVertexAttributeArray(0);
EnableVertexAttributeArray(1);
return;
} }
} }
@ -416,34 +507,50 @@ namespace DGL
Shader = LoadShaders("SimpleTransform.vert", "BasicLamp.frag"); Shader = LoadShaders("SimpleTransform.vert", "BasicLamp.frag");
ScreenSpaceVarID = GetUniformVariable(Shader, "ScreenSpaceTransform"); ScreenSpaceVarID = GetUniformVariable(Shader, "ScreenSpaceTransform");
return;
} }
sfn SetupLampRender(Ref(CoordSpace) _lampTransform) sfn Use(ro Ref(CoordSpace) _lampTransform)
{ {
UseProgramShader(Shader); UseProgramShader(Shader);
SetUniformVariable_MVA(ScreenSpaceVarID, 1, EBool::False, Address(_lampTransform[0][0])); SetUniformVariable_MVA(ScreenSpaceVarID, 1, false, _lampTransform[0][0]);
EnableVertexAttributeArray(0); EnableVertexAttributeArray(0);
EnableVertexAttributeArray(1); EnableVertexAttributeArray(1);
return;
} }
sfn Stop() sfn Stop()
{ {
DisableVertexAttributeArray(0); DisableVertexAttributeArray(0);
DisableVertexAttributeArray(1); DisableVertexAttributeArray(1);
return;
} }
} }
struct Material_Phong
{
VecColor Color ;
gFloat Ambience;
gFloat Diffuse ;
gFloat Specular;
};
namespace PhongShader namespace PhongShader
{ {
ID<ShaderProgram> ShaderID; ID<ShaderProgram> ShaderID;
ID<CoordSpace> ModelSpaceID, InverseModelSpaceID, ViewportID, ProjectionID; ID<CoordSpace> ModelSpaceID, InverseModelSpaceID, ViewportID, ProjectionID;
ID<Vec3> LightPositionID, ViewPositionID; ID<Vec3> LightPositionID, ObjectColorID, LightColorID;
ID<Vec3> ObjectColorID, LightColorID; ID<gFloat> AmbientStrengthID, DiffuseStrengthID, SpecularStrengthID;
gInt VertexIndexID, NormalIndexID;
sfn LoadShader() sfn LoadShader()
{ {
@ -457,59 +564,99 @@ namespace DGL
ObjectColorID = GetUniformVariable(ShaderID, "ObjectColor" ); ObjectColorID = GetUniformVariable(ShaderID, "ObjectColor" );
LightColorID = GetUniformVariable(ShaderID, "LightColor" ); LightColorID = GetUniformVariable(ShaderID, "LightColor" );
LightPositionID = GetUniformVariable(ShaderID, "LightPosition"); LightPositionID = GetUniformVariable(ShaderID, "LightPosition");
ViewPositionID = GetUniformVariable(ShaderID, "ViewPosition" );
AmbientStrengthID = GetUniformVariable(ShaderID, "AmbientStrength" );
DiffuseStrengthID = GetUniformVariable(ShaderID, "DiffuseStrength" );
SpecularStrengthID = GetUniformVariable(ShaderID, "SpecularStrength");
return;
} }
sfn Use sfn Use_Old
( (
Ref(CoordSpace) _projection , ro Ref(CoordSpace) _projection ,
Ref(CoordSpace) _viewport , ro Ref(CoordSpace) _viewport ,
Ref(CoordSpace) _objectTransform , ro Ref(CoordSpace) _objectTransform ,
Ref(Vector3 ) _objectColor , ro Ref(Vector3 ) _objectColor ,
Ref(Vector3 ) _lightPosition , ro Ref(Vector3 ) _lightPosition ,
Ref(Vector3 ) _lightColor , ro Ref(Vector3 ) _lightColor ,
Ref(Vector3 ) _viewPosition ro Ref(Vector3 ) _viewPosition
) )
{ {
CoordSpace inverseTransform = Inverse(_viewport * _objectTransform); CoordSpace inverseTransform = Inverse(_viewport * _objectTransform);
UseProgramShader(ShaderID); UseProgramShader(ShaderID);
SetUniformVariable_MVA(InverseModelSpaceID, 1, EBool::False, Address(inverseTransform[0][0])); SetUniformVariable_MVA(InverseModelSpaceID, 1, false, inverseTransform[0][0]);
SetUniformVariable_MVA(ModelSpaceID , 1, EBool::False, Address(_objectTransform[0][0])); SetUniformVariable_MVA(ModelSpaceID , 1, false, _objectTransform[0][0]);
SetUniformVariable_MVA(ProjectionID , 1, EBool::False, Address(_projection [0][0])); SetUniformVariable_MVA(ProjectionID , 1, false, _projection [0][0]);
SetUniformVariable_MVA(ViewportID , 1, EBool::False, Address(_viewport [0][0])); SetUniformVariable_MVA(ViewportID , 1, false, _viewport [0][0]);
SetUniformVariable_Vector3(LightPositionID, 1, Address(_lightPosition[0])); SetUniformVariable_Vector3(LightPositionID, 1, _lightPosition[0]);
SetUniformVariable_Vector3(ObjectColorID , 1, Address(_objectColor [0])); SetUniformVariable_Vector3(ObjectColorID , 1, _objectColor [0]);
SetUniformVariable_Vector3(LightColorID , 1, Address(_lightColor [0])); SetUniformVariable_Vector3(LightColorID , 1, _lightColor [0]);
SetUniformVariable_Vector3(ViewPositionID, 1, Address(_viewPosition[0]));
EnableVertexAttributeArray(0); EnableVertexAttributeArray(0);
EnableVertexAttributeArray(1); EnableVertexAttributeArray(1);
//EnableVertexAttributeArray(2);
return;
}
sfn Use
(
ro Ref(CoordSpace ) _projection ,
ro Ref(CoordSpace ) _viewport ,
ro Ref(CoordSpace ) _objectTransform ,
ro Ref(Vector3 ) _lightPosition ,
ro Ref(Vector3 ) _lightColor ,
ro Ref(Material_Phong) _material
)
{
CoordSpace inverseTransform = Inverse(_viewport * _objectTransform);
UseProgramShader(ShaderID);
SetUniformVariable_MVA(InverseModelSpaceID, 1, false, inverseTransform[0][0]);
SetUniformVariable_MVA(ModelSpaceID , 1, false, _objectTransform[0][0]);
SetUniformVariable_MVA(ProjectionID , 1, false, _projection [0][0]);
SetUniformVariable_MVA(ViewportID , 1, false, _viewport [0][0]);
SetUniformVariable_Vector3(LightPositionID, 1, _lightPosition[0]);
SetUniformVariable_Vector3(ObjectColorID , 1, _material.Color[0]);
SetUniformVariable_Vector3(LightColorID , 1, _lightColor [0]);
SetUniformVariable_Float(AmbientStrengthID , _material.Ambience);
SetUniformVariable_Float(DiffuseStrengthID , _material.Diffuse );
SetUniformVariable_Float(SpecularStrengthID, _material.Specular);
EnableVertexAttributeArray(0);
EnableVertexAttributeArray(1);
return;
} }
sfn Stop() sfn Stop()
{ {
//DisableVertexAttributeArray(2);
DisableVertexAttributeArray(1); DisableVertexAttributeArray(1);
DisableVertexAttributeArray(0); DisableVertexAttributeArray(0);
return;
} }
} }
sfn LoadRawShader() sfn LoadRawShader()
{ {
ID<Shader> VertexShader; ID<Shader> VertexShader = 0;
ID<Shader> FragmentShader; ID<Shader> FragmentShader = 0;
MakeShader(VertexShader , EShaderType::Vertex , 1, Address(DGL::RawVertextShaderSource ), NULL); MakeShader(VertexShader , EShaderType::Vertex , 1, Address(RawVertextShaderSource ), NULL);
MakeShader(FragmentShader, EShaderType::Fragment, 1, Address(DGL::RawFragmentShaderSource), NULL); MakeShader(FragmentShader, EShaderType::Fragment, 1, Address(RawFragmentShaderSource), NULL);
MakeShaderProgram(RawShader, VertexShader, FragmentShader); MakeShaderProgram(RawShader, VertexShader, FragmentShader);
DeleteShader(VertexShader); DeleteShader(VertexShader );
DeleteShader(FragmentShader); DeleteShader(FragmentShader);
return; return;

59
DGL_Space.hpp
View File

@ -6,19 +6,16 @@
#include <glm/ext/matrix_transform.hpp > #include <glm/ext/matrix_transform.hpp >
// DGL // DGL
#include "DGL_FundamentalTypes.hpp" #include "DGL_Types.hpp"
#include "DGL_MiscTypes.hpp"
// Non-Standard C++
#include "Cpp_Alias.hpp" #include "Cpp_Alias.hpp"
namespace DGL namespace DGL
{ {
using CoordSpace = Matrix4x4;
using Projection = Matrix4x4;
// Function // Function
@ -34,7 +31,7 @@ namespace DGL
} }
template<typename Type> template<typename Type>
sfn CreateLookAtView(const Generic::Vector3<Type> _viewPosition, const Generic::Vector3<Type> _lookAtPosition, const Generic::Vector3<Type> _upDirection) -> Matrix4x4 sfn CreateLookAtView(ro Ref(Generic::Vector3<Type>) _viewPosition, ro Ref(Generic::Vector3<Type>) _lookAtPosition, ro Ref(Generic::Vector3<Type>) _upDirection) -> Matrix4x4
{ {
return glm::lookAt(_viewPosition, _lookAtPosition, _upDirection); return glm::lookAt(_viewPosition, _lookAtPosition, _upDirection);
} }
@ -45,43 +42,43 @@ namespace DGL
} }
template<typename FloatType> template<typename FloatType>
sfn CreatePerspective(const FloatType _fieldOfView, const FloatType _aspectRatio, const FloatType _nearPlane, const FloatType _farPlane) sfn CreatePerspective(FloatType _fieldOfView, FloatType _aspectRatio, FloatType _nearPlane, FloatType _farPlane)
{ {
return glm::perspective(_fieldOfView, _aspectRatio, _nearPlane, _farPlane); return glm::perspective(_fieldOfView, _aspectRatio, _nearPlane, _farPlane);
} }
sfn GetCrossNormal(Vector3 _subj, Vector3 _ref) -> Vector3 sfn GetCrossNormal(ro Ref(Vector3) _subj, ro Ref(Vector3) _ref) -> Vector3
{ {
return glm::cross(_subj, _ref); return glm::cross(_subj, _ref);
} }
sfn GetDirection(Vector3 _vectorSpecified) sfn GetDirection(ro Ref(Vector3) _vectorSpecified)
{ {
return glm::normalize(_vectorSpecified); return glm::normalize(_vectorSpecified);
} }
sfn Inverse(const Matrix4x4 _matrix) sfn Inverse(ro Ref(Matrix4x4) _matrix)
{ {
return glm::inverse(_matrix); return glm::inverse(_matrix);
} }
sfn Rotate(const Matrix4x4 _matrix, gFloat _rotationAngleAmount, Vector3 _axis) -> Matrix4x4 sfn Rotate(ro Ref(Matrix4x4) _matrix, gFloat _rotationAngleAmount, ro Ref(Vector3) _axis) -> Matrix4x4
{ {
return glm::rotate(_matrix, _rotationAngleAmount, _axis); return glm::rotate(_matrix, _rotationAngleAmount, _axis);
} }
sfn Scale(const Matrix4x4 _matrix, Vector3 _scaleBy) sfn Scale(ro Ref(Matrix4x4) _matrix, ro Ref(Vector3) _scaleBy)
{ {
return glm::scale(_matrix, _scaleBy); return glm::scale(_matrix, _scaleBy);
} }
template<typename Type> template<typename Type>
sfn ToRadians(const Ref(Type) _degrees) -> Type sfn ToRadians(Type _degrees) -> Type
{ {
return glm::radians(_degrees); return glm::radians(_degrees);
} }
sfn Translate(const Matrix4x4 _matrix, Vector3 _translationAmount) sfn Translate(ro Ref(Matrix4x4) _matrix, ro Ref(Vector3) _translationAmount)
{ {
return glm::translate(_matrix, _translationAmount); return glm::translate(_matrix, _translationAmount);
} }
@ -109,7 +106,7 @@ namespace DGL
UpDirection ( 0, 1, 0), UpDirection ( 0, 1, 0),
FrontDirection( 0, 0, 1) ; FrontDirection( 0, 0, 1) ;
gFloat ScreenWidth = 720.0f, ScreenHeight = 540.0f, ScreenCenterWidth = ScreenWidth / 2, ScreenCenterHeight = ScreenHeight / 2; gInt ScreenWidth = 720, ScreenHeight = 540, ScreenCenterWidth = ScreenWidth / 2, ScreenCenterHeight = ScreenHeight / 2;
} }
struct Camera struct Camera
@ -127,13 +124,13 @@ namespace DGL
Camera Camera
( (
gFloat _aspectRatio , gFloat _aspectRatio ,
gFloat _fieldOfView , gFloat _fieldOfView ,
ClippingPlanes _clippingPlanes, ro Ref(ClippingPlanes) _clippingPlanes,
Vector3 _position , ro Ref(Vector3 ) _position ,
Vector3 _lookAtPosition, ro Ref(Vector3 ) _lookAtPosition,
Vector3 _upDirection , ro Ref(Vector3 ) _upDirection ,
Vector3 _frontDirection ro Ref(Vector3 ) _frontDirection
) : ) :
AspectRatio (_aspectRatio ), AspectRatio (_aspectRatio ),
FieldOfView (_fieldOfView ), FieldOfView (_fieldOfView ),
@ -143,11 +140,11 @@ namespace DGL
UpDirection (_upDirection ), UpDirection (_upDirection ),
FrontDirection(_frontDirection) FrontDirection(_frontDirection)
{ {
Yaw = -90.0f; Pitch = 0; Roll = 0; Yaw = -90.0f; Pitch = 0.0f; Roll = 0.0f;
UpdateCamera(); UpdateCamera();
Orthographic = CreateOrthographic(0.0f, DefaultSpace::ScreenWidth, 0.0f, DefaultSpace::ScreenHeight, ClipSpace.Near, ClipSpace.Far); Orthographic = CreateOrthographic(0.0f, gFloat(DefaultSpace::ScreenWidth), 0.0f, gFloat(DefaultSpace::ScreenHeight), ClipSpace.Near, ClipSpace.Far);
Perspective = CreatePerspective<gFloat>(ToRadians(FieldOfView), AspectRatio, ClipSpace.Near, ClipSpace.Far); Perspective = CreatePerspective<gFloat>(ToRadians(FieldOfView), AspectRatio, ClipSpace.Near, ClipSpace.Far);
} }
@ -202,7 +199,7 @@ namespace DGL
return; return;
} }
sfn Move(Vector3 _translationAmount, Ref(gFloat) _deltaTime) sfn Move(ro Ref(Vector3) _translationAmount, gFloat _deltaTime)
{ {
Position += _translationAmount * _deltaTime; Position += _translationAmount * _deltaTime;
@ -266,12 +263,12 @@ namespace DGL
{ {
Camera WorldCamera Camera WorldCamera
( (
AspectRatio, AspectRatio ,
FieldOfView, FieldOfView ,
ClippingPlanes(NearClippingPlane, FarClippingPlane), ClippingPlanes(NearClippingPlane, FarClippingPlane),
CameraPosition, CameraPosition ,
LookAtPosition, LookAtPosition ,
UpDirection, UpDirection ,
FrontDirection FrontDirection
); );

117
DGL_Types.hpp Normal file
View File

@ -0,0 +1,117 @@
/*
Title : Ducktaped GL: Types
Author: Edward R. Gonzalez
Description:
Provides type definitions and aliases for the various types used in DGL library.
*/
#pragma once
// GLEW
#include <glew.h>
// GLFW
#include <glfw3.h>
// GLM
#include <glm/glm.hpp>
// C++
#include "Cpp_Alias.hpp"
namespace DGL
{
// OpenGL
// Fundamental Types
using gBitfield = GLbitfield;
using gBoolean = GLboolean ;
using gChar = GLchar ;
using gFloat = GLfloat ;
using gFloatClamped = GLclampf ;
using gInt = GLint ;
using gUInt = GLuint ;
using gSize = GLsizei ;
using gVoid = GLvoid ;
using DataPtr = ptr<gVoid>;
// Type used to indicate the context of an integer used as an ID for an object managed by OpenGL.
template<typename ReferenceType>
using ID = gUInt;
// ID Reference Types
class ElementBuffer;
class Matrix ;
class NormalBuffer ;
class Shader ;
class ShaderProgram;
class TextureBuffer;
class Vec3 ;
class VertexArray ;
class VertexBuffer ;
// GLM
namespace Generic
{
template<typename Type>
using Vector3 = glm::tvec3<Type>;
template<typename Type>
using Vector2 = glm::tvec2<Type>;
}
using Matrix4x4 = glm::mat4;
using CoordSpace = Matrix4x4;
using Projection = Matrix4x4;
using Vector2 = glm::vec2;
using Vector3 = glm::vec3;
using Vector4 = glm::vec4;
using UVList = std::vector < Vector2>;
using Vec2Int = Generic::Vector2< gUInt >;
using Vec3Int = Generic::Vector3< gUInt >;
using VertexList = std ::vector < Vector3>;
// GLFW
using Monitor = GLFWmonitor ;
using TimeValInt = uint64_t ;
using TimeValDec = double ;
using Window = GLFWwindow ;
using WindowRefList = std::vector< ptr<Window> >;
// DGL
using VecColor = Vector3;
struct LinearColor
{
gFloatClamped Red, Green, Blue, Alpha;
LinearColor(gFloatClamped _red, gFloatClamped _green, gFloatClamped _blue, gFloatClamped _alpha) :
Red(_red), Green(_green), Blue(_blue), Alpha(_alpha) {};
sfn Vector() -> Vector3
{
return Vector3(Red, Green, Blue);
}
};
using VIndexList = std ::vector < gInt >;
}

301
DGL_Utilities.hpp Normal file
View File

@ -0,0 +1,301 @@
#pragma once
// GLFW, GLEW, GLM
#include <glew.h >
#include <glfw3.h >
#include <glm/glm.hpp >
#include <glm/gtc/matrix_transform.hpp>
// DGL
#include "DGL_Types.hpp"
#include "DGL_Enum.hpp"
#include "DGL_Shader.hpp"
#include "DGL_Buffers.hpp"
#include "DGL_Space.hpp"
#include "DGL_Model.hpp"
// Non-Standard C+
#include "Cpp_Alias.hpp"
namespace DGL
{
// Object Instances
WindowRefList Windows;
// Constants
sfn constexpr NotShared () -> ptr<Window > { return NULL; }
sfn constexpr WindowedMode() -> ptr<Monitor> { return NULL; }
// Forward Declarations
sfn SwapBuffers(ro ptr<Window> _window) -> void;
// Functionality
sfn CanClose(ro ptr<Window> _theWindow)
{
return glfwWindowShouldClose(_theWindow);
}
sfn CanUseRawMouse()
{
return glfwRawMouseMotionSupported();
}
sfn CreateWindow
(
int _width ,
int _height ,
ro RawString<ro char> _title ,
ro ptr <Monitor> _monitorToFullscreen ,
ro ptr <Window > _windowToShareResourcesWith
)
-> ptr<Window>
{
Windows.push_back(glfwCreateWindow(_width, _height, _title, _monitorToFullscreen, _windowToShareResourcesWith));
if (Windows.back() == NULL)
{
throw std::runtime_error("Failed to create a window");
}
return Windows.back();
}
sfn CursorPositionUpdateBind(ro ptr<Window> _window, ro FnPtr<void, double, double> _functionToCall)
{
glfwSetCursorPosCallback(_window, GLFWcursorposfun(_functionToCall));
}
sfn DestoryWindow(ro ptr<Window> _window)
{
using ElementType = decltype(Windows.begin());
for (ElementType element = Windows.begin(); element != Windows.end(); element++)
{
if (Dref(element._Ptr) == _window)
{
glfwDestroyWindow(_window);
Windows.erase(element);
return;
}
}
return;
}
sfn EnableDepth()
{
// TODO: Clean.
// Enable depth test
glEnable(GL_DEPTH_TEST);
// Accept fragment if it closer to the camera than the former one
glDepthFunc(GL_LESS);
}
sfn GetCursorPosition(ro ptr<Window> _window, ro ptr<double> _xAxis, ro ptr<double> _yAxis)
{
glfwGetCursorPos(_window, _xAxis, _yAxis);
}
sfn GetMouseInputMode(ro ptr<Window> _contextWindowRef, EMouseMode _mode)
{
return glfwGetInputMode(_contextWindowRef, GLenum(_mode));
}
sfn GetRawTime() -> TimeValInt
{
return glfwGetTimerValue();
}
sfn GetTime() -> TimeValDec
{
return glfwGetTime();
}
sfn InitalizeGLFW()
{
std::cout << "Initializing GLFW Version: " << glfwGetVersionString() << std::endl;
/* Initialize the library */
if (!glfwInit())
{
throw std::runtime_error("Failed to initialize GLFW");
}
return;
}
sfn InitalizeGLEW()
{
// If using GLEW version 1.13 or earlier
//glewExperimental = true;
std::cout << "Initializing Glew Version: " << glewGetString(GLEW_VERSION) << std::endl;
GLenum err = glewInit();
if (err != GLEW_OK)
{
// Problem: glewInit failed, something is seriously wrong.
std::cout << "glewInit failed: " << glewGetErrorString(err) << std::endl;
throw std::runtime_error("Failed to initialize GLFW");
}
cout << "OpenGL Version: " << glGetString(GL_VERSION) << endl;
}
sfn KeyPressed(ro ptr<Window> _contextWindowRef, EKeyCodes _keyToCheck) -> bool
{
return glfwGetKey(_contextWindowRef, int(_keyToCheck));
}
template<typename... CodeType, typename = EKeyCodes>
sfn KeysPressed(ro ptr<Window> _contextWindowRef, CodeType... _otherKeys) -> bool
{
return (KeyPressed(_contextWindowRef, _otherKeys) && ...) == true;
}
sfn PollEvents()
{
glfwPollEvents();
return;
}
sfn ResetCursor(ro ptr<Window> _window, gUInt _screenCenterWidth, gUInt _screenCenterHeight)
{
//glfwSetCursorPos(_window, _screenCenterWidth, _screenCenterHeight);
ECursorMode cursorMode = ECursorMode(GetMouseInputMode(_window, EMouseMode::Cursor));
if (cursorMode == ECursorMode::Normal || cursorMode == ECursorMode::Hidden) // Normal Cursor Mode
{
glfwSetCursorPos(_window, double(_screenCenterWidth), double(_screenCenterHeight));
}
else // Raw Cursor mode
{
glfwSetCursorPos(_window, 0, 0);
}
return;
}
sfn SetClearColor(ro Ref(LinearColor) _colorToSet)
{
glClearColor(_colorToSet.Red, _colorToSet.Green, _colorToSet.Blue, _colorToSet.Alpha);
return;
}
sfn SetCurrentContext(ro ptr<Window> _window)
{
glfwMakeContextCurrent(_window);
ptr< RawString<const char> > ErrorMsg = NULL;
int code = glfwGetError(ErrorMsg);
if (code == GLFW_NO_WINDOW_CONTEXT)
{
throw std::runtime_error(Dref(ErrorMsg));
}
return;
}
template<typename ModeParam>
sfn SetInputMode(ro ptr<Window> _window, EMouseMode _mouseMode, ModeParam _modeParam)
{
glfwSetInputMode(_window, GLenum(_mouseMode), GLenum(_modeParam));
return;
}
sfn SetPolygonMode(EFace _desiredFaces, ERenderMode _desiredMode)
{
glPolygonMode(GLenum(_desiredFaces), GLenum(_desiredMode));
return;
}
sfn SwapBuffers(ro ptr<Window> _window) -> void
{
glfwSwapBuffers(_window);
return;
}
sfn TerminateGLFW()
{
glfwTerminate();
return;
}
// Old Tape
[[deprecated]]
sfn RunBasicWindowLoop(ro ptr<Window> _window)
{
/* Loop until the user closes the window */
while (not CanClose(_window))
{
ClearBuffer(EFrameBuffer::Color);
SwapBuffers(_window);
PollEvents();
}
return;
}
[[deprecated]]
sfn RunBasicWindowLoop_Timed(ro ptr<Window> _window, TimeValDec _interval, ro Delegate< Func<void>> _renderProcedure)
{
TimeValDec start, end, deltaSinceClear = 0.0;
while (not CanClose(_window))
{
start = GetTime();
if (deltaSinceClear > _interval)
{
ClearBuffer(EFrameBuffer::Color, EFrameBuffer::Depth);
//glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glClearColor(0.25f, 0.25f, 0.25f, 1.0f);
//glMatrixMode(GL_MODELVIEW);
//glLoadIdentity();
_renderProcedure();
SwapBuffers(_window);
PollEvents();
}
end = GetTime();
deltaSinceClear = deltaSinceClear + end - start;
}
return;
}
}

196
Execution.cpp
View File

@ -1,43 +1,57 @@
// Cpp STL /*
// Project
*/
// DGL
#include "DGL.hpp" #include "DGL.hpp"
#include "Actions.hpp"
#include "Testing.hpp"
// Utility
#include "Actions.hpp"
// Non-Standard C++
#include "Cpp_Alias.hpp" #include "Cpp_Alias.hpp"
namespace Execution namespace Execution
{ {
inline namespace Alias inline namespace LibraryReferences
{ {
// DGL // DGL
using DGL::Camera ; using DGL::EBool ;
using DGL::ECursorMode ; using DGL::ECursorMode ;
using DGL::EDirection ; using DGL::EDirection ;
using DGL::EFrameBuffer ; using DGL::EFrameBuffer ;
using DGL::EKeyCodes ; using DGL::EKeyCodes ;
using DGL::EMouseMode ; using DGL::EMouseMode ;
using DGL::EPrimitives ; using DGL::EPrimitives ;
using DGL::ERotationAxis; using DGL::ERotationAxis;
using DGL::gFloat ;
using DGL::LinearColor ;
using DGL::Matrix ;
using DGL::Matrix4x4 ;
using DGL::TimeValDec ;
using DGL::Vector3 ;
using DGL::Window ;
using DGL::SimpleShader; using DGL::Camera ;
using DGL::Entity_Basic ;
using DGL::gFloat ;
using DGL::Light_Basic ;
using DGL::LinearColor ;
using DGL::Material_Phong;
using DGL::Matrix ;
using DGL::Matrix4x4 ;
using DGL::Model ;
using DGL::TimeValDec ;
using DGL::Vector3 ;
using DGL::Window ;
using DGL::BindVertexArray ;
using DGL::CanUseRawMouse ; using DGL::CanUseRawMouse ;
using DGL::ClearBuffer ; using DGL::ClearBuffer ;
using DGL::CreateWindow ; using DGL::CreateWindow ;
using DGL::BindVertexArray ; using DGL::DestoryWindow ;
using DGL::DisableVertexAttributeArray; using DGL::DisableVertexAttributeArray;
using DGL::EnableDepth ;
using DGL::EnableVertexAttributeArray ; using DGL::EnableVertexAttributeArray ;
using DGL::GetCursorPosition ; using DGL::GetCursorPosition ;
using DGL::GetTime ; using DGL::GetTime ;
@ -80,7 +94,7 @@ namespace Execution
TimeValDec CycleStart , // Snapshot of cycle loop start time. TimeValDec CycleStart , // Snapshot of cycle loop start time.
CycleEnd , // Snapshot of cycle loop end time. CycleEnd , // Snapshot of cycle loop end time.
DeltaTime , // Delta between last cycle start and end. DeltaTime , // Delta between last cycle start and end.
InputInterval = 1.0f / 400.0f, // Interval per second to complete the input process of the cycle. InputInterval = 1.0f / 480.0f, // Interval per second to complete the input process of the cycle.
PhysicsInterval = 1.0f / 240.0f, // Interval per second to complete the physics process of the cycle. PhysicsInterval = 1.0f / 240.0f, // Interval per second to complete the physics process of the cycle.
RenderInterval = 1.0f / 144.0f ; // Interval per second to complete the render process of the cycle. RenderInterval = 1.0f / 144.0f ; // Interval per second to complete the render process of the cycle.
@ -90,7 +104,7 @@ namespace Execution
bool CursorOff = true; bool CursorOff = true;
gFloat CamMoveSpeed = 8.0f, // Rate at which the camera should move. gFloat CamMoveSpeed = 8.0f, // Rate at which the camera should move.
CamRotationSpeed = 27.0f ; // Rate at which the camera should rotate. CamRotationSpeed = 27.0f ; // Rate at which the camera should rotate.
TimeValDec InputDelta = 0.0, // Current delta since last input process. TimeValDec InputDelta = 0.0, // Current delta since last input process.
@ -99,41 +113,76 @@ namespace Execution
ActionQueue ActionsToComplete; // Actions queue to run during the physics process of the cycle. ActionQueue ActionsToComplete; // Actions queue to run during the physics process of the cycle.
Model objectModel("torus.obj"); // Hardcoded to specified obj file for now.
Material_Phong ObjectMaterial;
Light_Basic Light ; // Hardcoded light. Rotates around object.
Entity_Basic ObjectToView; // Object that will be currently in the middle with the light source rotating.
// Functionality // Functionality
// Temp fix for now... not sure how to make proper action handling that can reference member function delegates...
// Input Action common functions...
sfn RotateCamera(ERotationAxis _rotationAxis, gFloat _rotationAmount, gFloat _delta) sfn RotateCamera(ERotationAxis _rotationAxis, gFloat _rotationAmount, double _delta)
{ {
WorldCamera.Rotate(_rotationAxis, _rotationAmount, _delta); WorldCamera.Rotate(_rotationAxis, _rotationAmount, gFloat(_delta));
} }
deduce RotateCamDelegate = Delegate<decltype(RotateCamera)>(RotateCamera); deduce RotateCamDelegate = Delegate<decltype(RotateCamera)>(RotateCamera);
sfn MoveCamera(EDirection _direction, gFloat _translationAmount, gFloat _delta)
sfn MoveCamera(EDirection _direction, gFloat _translationAmount, double _delta)
{ {
WorldCamera.Move(_direction, _translationAmount, _delta); WorldCamera.Move(_direction, _translationAmount, gFloat(_delta));
} }
deduce MoveCamDelegate = Delegate<decltype(MoveCamera)>(MoveCamera); deduce MoveCamDelegate = Delegate<decltype(MoveCamera)>(MoveCamera);
// End of temp stuff...
// This is here cause its super repetitive..
sfn ModifyCamSpeed(bool _isPositive, double _delta)
{
if (_isPositive)
{
CamMoveSpeed += CamMoveSpeed * gFloat(_delta);
}
else
{
CamMoveSpeed -= CamMoveSpeed * gFloat(_delta);
}
}
deduce ModifyCamSpeedDelegate = Delegate<decltype(ModifyCamSpeed)>(ModifyCamSpeed);
deduce SetPolyModeDelegate = Delegate<decltype(SetPolygonMode)>(SetPolygonMode);
// End of common input functions...
// Currently Does everything required before entering the cycler. // Currently Does everything required before entering the cycler.
sfn PrepWorkspace() sfn PrepWorkspace()
{ {
// Baseline
InitalizeGLFW(); InitalizeGLFW();
DefaultWindow = CreateWindow(ScreenWidth, ScreenHeight, "Assignment 1: Lighting Test", WindowedMode(), NotShared()); DefaultWindow = CreateWindow(ScreenWidth, ScreenHeight, "Assignment 1: Loading Model...", WindowedMode(), NotShared());
SetCurrentContext(DefaultWindow); SetCurrentContext(DefaultWindow);
InitalizeGLEW(); // Glew must initialize only after a context is set. InitalizeGLEW(); // Glew must initialize only after a context is set.
EnableDepth();
SetPolygonMode(DGL::EFace::Front_and_Back, DGL::ERenderMode::Fill);
// Cursor stuff // Cursor stuff
SetInputMode(DefaultWindow, DGL::EMouseMode::Cursor, DGL::ECursorMode::Disable); SetInputMode(DefaultWindow, DGL::EMouseMode::Cursor, DGL::ECursorMode::Disable);
@ -147,25 +196,23 @@ namespace Execution
// End of cursor stuff... // End of cursor stuff...
// Shaders
LoadDefaultShaders(); LoadDefaultShaders();
//PrepareRenderObjects(); // Entities
SetPolygonMode(DGL::EFace::Front_and_Back, DGL::ERenderMode::Fill); Light.Load();
RAW_MakeCube(); objectModel.Load ();
objectModel.Buffer();
RAW_MakeLightVAO(); ObjectMaterial.Color = DGL::Colors::GreyColor.Vector();
ObjectMaterial.Ambience = 0.01f ;
ObjectMaterial.Diffuse = 1.0f ;
ObjectMaterial.Specular = 0.4f ;
ProperCube::Setup(); ObjectToView = Entity_Basic(objectModel, ObjectMaterial);
// TODO: Clean THIS
// Enable depth test
glEnable(GL_DEPTH_TEST);
// Accept fragment if it closer to the camera than the former one
glDepthFunc(GL_LESS);
} }
@ -176,7 +223,7 @@ namespace Execution
Cycler is hardcoded to exit if escape key is pressed. Cycler is hardcoded to exit if escape key is pressed.
*/ */
sfn Cycler(Delegate< Func<void, ptr<Window>> > _inputProcedure, Delegate< Func<void>> _physicsProcedure, Delegate< Func<void>> _renderProcedure) sfn Cycler(ro Ref(Delegate< Func<void, ptr<Window>> >) _inputProcedure, ro Ref(Delegate< Func<void>>) _physicsProcedure, ro Ref(Delegate< Func<void>>) _renderProcedure)
{ {
while (Exist) while (Exist)
{ {
@ -199,8 +246,6 @@ namespace Execution
{ {
ResetCursor(DefaultWindow, ScreenCenterWidth, ScreenCenterHeight); ResetCursor(DefaultWindow, ScreenCenterWidth, ScreenCenterHeight);
} }
InputDelta = 0.0;
} }
if (PhysicsDelta >= PhysicsInterval) if (PhysicsDelta >= PhysicsInterval)
@ -228,6 +273,11 @@ namespace Execution
RenderDelta = 0.0; RenderDelta = 0.0;
} }
if (InputDelta >= InputInterval)
{
InputDelta = 0.0;
}
CycleEnd = GetTime(); CycleEnd = GetTime();
DeltaTime = CycleEnd - CycleStart; DeltaTime = CycleEnd - CycleStart;
@ -240,24 +290,10 @@ namespace Execution
return; return;
} }
sfn ModifyCamSpeed(bool _isPositive, gFloat _delta)
{
if (_isPositive)
{
CamMoveSpeed += CamMoveSpeed * _delta;
}
else
{
CamMoveSpeed -= CamMoveSpeed * _delta;
}
}
deduce ModifyCamSpeedDelegate = Delegate<decltype(ModifyCamSpeed)>(ModifyCamSpeed);
deduce SetPolyModeDelegate = Delegate<decltype(SetPolygonMode)>(SetPolygonMode);
sfn InputProcedure(ptr<Window> _currentWindowContext) sfn InputProcedure(ptr<Window> _currentWindowContext)
{ {
if (KeysPressed(_currentWindowContext, EKeyCodes::LeftShift, EKeyCodes::F1)) if (KeyPressed(_currentWindowContext, EKeyCodes::F1))
{ {
ECursorMode cursorMode = ECursorMode(GetMouseInputMode(DefaultWindow, EMouseMode::Cursor)); ECursorMode cursorMode = ECursorMode(GetMouseInputMode(DefaultWindow, EMouseMode::Cursor));
@ -304,12 +340,12 @@ namespace Execution
{ {
if (CursorX != 0) if (CursorX != 0)
{ {
ActionsToComplete.AddToQueue(RotateCamDelegate, ERotationAxis::Yaw, CursorX * CamRotationSpeed, PhysicsDelta); ActionsToComplete.AddToQueue(RotateCamDelegate, ERotationAxis::Yaw, gFloat(CursorX) * CamRotationSpeed, PhysicsDelta);
} }
if (CursorY != 0) if (CursorY != 0)
{ {
ActionsToComplete.AddToQueue(RotateCamDelegate, ERotationAxis::Pitch, CursorY * CamRotationSpeed, PhysicsDelta); ActionsToComplete.AddToQueue(RotateCamDelegate, ERotationAxis::Pitch, gFloat(CursorY) * CamRotationSpeed, PhysicsDelta);
} }
} }
@ -365,15 +401,25 @@ namespace Execution
} }
std::string windowTitle = "Assignment 1", deltaStr = "Delta: ", inputDeltaStr = "Input Delta: ", physicsDeltaStr = "Physics Delta: ", renderDeltaStr = "RenderDeltaStr: "; std::string
windowTitle = "Assignment 1" ,
deltaStr = "Delta: " ,
inputDeltaStr = "Input Delta: " ,
physicsDeltaStr = "Physics Delta: " ,
renderDeltaStr = "RenderDeltaStr: " ;
std::stringstream somethingtoupdate; std::stringstream somethingtoupdate;
sfn UpdateThisShit() sfn UpdateWindowDeltaTitle()
{ {
somethingtoupdate.str(""); somethingtoupdate.str("");
somethingtoupdate << windowTitle << " " << deltaStr << DeltaTime << " " << inputDeltaStr << InputDelta << " " << physicsDeltaStr << PhysicsDelta << " " << renderDeltaStr << RenderDelta; somethingtoupdate
<< windowTitle << " "
<< deltaStr << DeltaTime << " "
<< inputDeltaStr << InputDelta << " "
<< physicsDeltaStr << PhysicsDelta << " "
<< renderDeltaStr << RenderDelta ;
} }
sfn PhysicsProcedure() sfn PhysicsProcedure()
@ -382,26 +428,20 @@ namespace Execution
UpdateScreenspace(); UpdateScreenspace();
DGL::SS_Transformed::UpdateShader(Screenspace); Light.Update();
//RAW_RotateLitCube(PhysicsDelta); ObjectToView.Update();
RAW_UpdateLightTransform(PhysicsDelta); UpdateWindowDeltaTitle();
ProperCube::Rotate(PhysicsDelta);
UpdateThisShit();
} }
sfn RenderProcedure() -> void sfn RenderProcedure() -> void
{ {
glfwSetWindowTitle(DefaultWindow, somethingtoupdate.str().c_str()); glfwSetWindowTitle(DefaultWindow, somethingtoupdate.str().c_str());
RAW_RenderLight(WorldCamera.Perspective, WorldCamera.Viewport); Light.Render(WorldCamera.Perspective, WorldCamera.Viewport);
ProperCube::Render(WorldCamera.Perspective, WorldCamera.Viewport, WorldCamera.Position); ObjectToView.Render(WorldCamera.Perspective, WorldCamera.Viewport, Light.GetPosition(), Light.GetColor());
} }
@ -414,6 +454,10 @@ namespace Execution
Cycler(InputProcedure, PhysicsProcedure, RenderProcedure); Cycler(InputProcedure, PhysicsProcedure, RenderProcedure);
// TODO: There should be more to properly close...
DestoryWindow(DefaultWindow);
TerminateGLFW(); TerminateGLFW();
return ExitCode::Success; return ExitCode::Success;
@ -421,7 +465,7 @@ namespace Execution
} }
// Currently only can do one execution route.
int main(void) int main(void)
{ {
return int(Execution::Execute()); return int(Execution::Execute());

22
PhongShader.frag
View File

@ -5,11 +5,13 @@ out vec4 FragColor;
in vec3 FragPosition ; in vec3 FragPosition ;
in vec3 Normal ; in vec3 Normal ;
in vec3 LightViewPosition; in vec3 LightViewPosition;
in vec3 LightRawPos ;
uniform vec3 ObjectColor; uniform vec3 ObjectColor ;
uniform vec3 LightColor ; uniform vec3 LightColor ;
uniform vec3 ViewPosition;
uniform float AmbientStrength ;
uniform float DiffuseStrength ;
uniform float SpecularStrength;
@ -17,30 +19,26 @@ void main()
{ {
// Ambient // Ambient
float ambientStrength = 0.1; vec3 ambient = AmbientStrength * LightColor ;
vec3 ambient = ambientStrength * LightColor ;
// Diffuse // Diffuse
vec3 direction = normalize(Normal ); vec3 direction = normalize(Normal );
vec3 lightDirection = normalize(LightViewPosition - FragPosition); vec3 lightDirection = normalize(LightViewPosition - FragPosition);
float diffuseStrength = max(dot(direction, lightDirection), 0.0); float diffuseMagnitude = max(dot(direction, lightDirection), 0.0);
vec3 diffuse = diffuseStrength * LightColor ;
vec3 diffuse = DiffuseStrength * diffuseMagnitude * LightColor;
// Specular // Specular
float specularStrength = 0.5;
// vec3 viewDirection = normalize(ViewPosition - FragPosition);
vec3 viewDirection = normalize(-FragPosition); vec3 viewDirection = normalize(-FragPosition);
vec3 reflectionDirection = reflect(-lightDirection, direction); vec3 reflectionDirection = reflect(-lightDirection, direction);
float spec = pow(max(dot(viewDirection, reflectionDirection), 0.0), 32); float spec = pow(max(dot(viewDirection, reflectionDirection), 0.0), 32);
vec3 specular = specularStrength * spec * LightColor; vec3 specular = SpecularStrength * spec * LightColor;
// Combining // Combining

15
PhongShader.vert
View File

@ -1,13 +1,16 @@
#version 330 core #version 330 core
layout (location = 0) in vec3 VertPosition; #define VertexIndex 0
layout (location = 1) in vec3 VertNormal ; #define NormalIndex 1
layout (location = 2) in vec3 VertTexture ; #define TextureIndex 2
layout (location = VertexIndex ) in vec3 VertPosition;
layout (location = NormalIndex ) in vec3 VertNormal ;
layout (location = TextureIndex) in vec3 VertTexture ;
out vec3 FragPosition ; out vec3 FragPosition ;
out vec3 Normal ; out vec3 Normal ;
out vec3 LightViewPosition; out vec3 LightViewPosition;
out vec3 LightRawPos;
uniform mat4 InverseModelSpace; uniform mat4 InverseModelSpace;
@ -25,9 +28,7 @@ void main()
FragPosition = vec3(Viewport * ModelSpace * vec4(VertPosition, 1.0)); FragPosition = vec3(Viewport * ModelSpace * vec4(VertPosition, 1.0));
Normal = mat3(transpose(inverse(Viewport * ModelSpace))) * VertNormal; Normal = mat3(transpose(inverse(InverseModelSpace))) * VertNormal;
LightViewPosition = vec3(Viewport * vec4(LightPosition, 1.0)); LightViewPosition = vec3(Viewport * vec4(LightPosition, 1.0));
LightRawPos = LightPosition;
} }

107
Testing.hpp
View File

@ -182,14 +182,14 @@ TriTexCoords textureCoords =
sfn RAW_SetupBuffers() sfn RAW_SetupBuffers()
{ {
DGL::GenerateVertexBuffers(Address(VertexArrayObj ), 1); DGL::GenerateVertexBuffers(VertexArrayObj , 1);
DGL::GenerateBuffers (Address(VertexBufferObj), 1); DGL::GenerateBuffers (VertexBufferObj, 1);
DGL::GenerateBuffers (Address(ElemBufferObj ), 1); DGL::GenerateBuffers (ElemBufferObj , 1);
} }
sfn RAW_SetupTriangleBuffer() sfn RAW_SetupTriangleBuffer()
{ {
DGL::GenerateBuffers(Address(VertexBufferObj), 1); DGL::GenerateBuffers(VertexBufferObj, 1);
} }
sfn RAW_BindAndBufferDataToIDs() sfn RAW_BindAndBufferDataToIDs()
@ -200,11 +200,11 @@ sfn RAW_BindAndBufferDataToIDs()
//GL::BufferData<TriangleRaw>(Address(EquilateralTriangleVerticies), EBufferTarget::VertexAttributes, EBufferUsage::StaticDraw); //GL::BufferData<TriangleRaw>(Address(EquilateralTriangleVerticies), EBufferTarget::VertexAttributes, EBufferUsage::StaticDraw);
DGL::BufferData<RectangleCompressed>(Address(rectCompress), EBufferTarget::VertexAttributes, EBufferUsage::StaticDraw); DGL::BufferData<RectangleCompressed>(rectCompress, EBufferTarget::VertexAttributes, EBufferUsage::StaticDraw);
DGL::BindBuffer(EBufferTarget::VertexIndices, ElemBufferObj); DGL::BindBuffer(EBufferTarget::VertexIndices, ElemBufferObj);
DGL::BufferData<RectangleIndices>(Address(rectIndices), EBufferTarget::VertexIndices, EBufferUsage::StaticDraw); DGL::BufferData<RectangleIndices>(rectIndices, EBufferTarget::VertexIndices, EBufferUsage::StaticDraw);
} }
DGL::gInt VertexAttributeIndex = 0; // See shader source: (layout = 0). DGL::gInt VertexAttributeIndex = 0; // See shader source: (layout = 0).
@ -229,7 +229,7 @@ sfn CreateWindow_BasicLoop()
DGL::SetCurrentContext(windowObj); DGL::SetCurrentContext(windowObj);
DGL::RunBasicWindowLoop(windowObj); //DGL::RunBasicWindowLoop(windowObj);
} }
sfn CreateWindow_TimedRender() sfn CreateWindow_TimedRender()
@ -272,41 +272,7 @@ struct CubeElements
Edge3 front, right, back, left, bottom, top; Edge3 front, right, back, left, bottom, top;
}; };
CubeVerts DefaultCube =
{
// Front
{-1.0f, -1.0f, 1.0f},
{ 1.0f, -1.0f, 1.0f},
{ 1.0f, 1.0f, 1.0f},
{-1.0f, 1.0f, 1.0f},
// Back
{-1.0f, -1.0f, -1.0f},
{ 1.0f, -1.0f, -1.0f},
{ 1.0f, 1.0f, -1.0f},
{-1.0f, 1.0f, -1.0f}
};
CubeElements DefaultCubeElements =
{
// Front
{ { 0, 1, 2 }, { 2, 3, 0 } },
// Right
{ { 1, 5, 6 }, { 6, 2, 1 } },
// Back
{ { 7, 6, 5 }, { 5, 4, 7 } },
// Left
{ { 4, 0, 3 }, { 3, 7, 4 } },
// Bottom
{ { 4, 5, 1 }, { 1, 0, 4 } },
// Top
{ { 3, 2, 6 }, { 6, 7, 3 } }
};
using DGL::CoordSpace; using DGL::CoordSpace;
@ -324,24 +290,24 @@ ID<ElementBuffer> CubeModelElements;
sfn RAW_MakeCube() sfn RAW_MakeCube()
{ {
DGL::GenerateVertexBuffers(Address(CubeVAO ), 1); DGL::GenerateVertexBuffers(CubeVAO , 1);
DGL::GenerateBuffers (Address(CubeModelBuffer ), 1); DGL::GenerateBuffers (CubeModelBuffer , 1);
DGL::GenerateBuffers (Address(CubeModelElements), 1); DGL::GenerateBuffers (CubeModelElements, 1);
DGL::BindVertexArray(CubeVAO); DGL::BindVertexArray(CubeVAO);
DGL::BindBuffer(EBufferTarget::VertexAttributes, CubeModelBuffer); DGL::BindBuffer(EBufferTarget::VertexAttributes, CubeModelBuffer);
DGL::BufferData<CubeVerts>(Address(DefaultCube), EBufferTarget::VertexAttributes, EBufferUsage::StaticDraw); DGL::BufferData<CubeVerts>(DefaultCube, EBufferTarget::VertexAttributes, EBufferUsage::StaticDraw);
DGL::BindBuffer(EBufferTarget::VertexIndices, CubeModelElements); DGL::BindBuffer(EBufferTarget::VertexIndices, CubeModelElements);
DGL::BufferData<CubeElements>(Address(DefaultCubeElements), EBufferTarget::VertexIndices, EBufferUsage::StaticDraw); DGL::BufferData<CubeElements>(DefaultCubeElements, EBufferTarget::VertexIndices, EBufferUsage::StaticDraw);
DGL::FormatVertexAttributes<Vertex3>(0, EDataType::Float, ZeroOffset(), Vertex3::ValueCount(), EBool::False); DGL::FormatVertexAttributes<Vertex3>(0, EDataType::Float, ZeroOffset(), Vertex3::ValueCount(), false);
DGL::EnableVertexAttributeArray(0); DGL::EnableVertexAttributeArray(0);
} }
@ -350,18 +316,19 @@ sfn RAW_RenderCube()
{ {
DGL::BindBuffer(EBufferTarget::VertexIndices, CubeModelElements); DGL::BindBuffer(EBufferTarget::VertexIndices, CubeModelElements);
gInt Size; GetBufferParameterIV(EBufferTarget::VertexIndices, DGL::EBufferParam::Size, Address(Size)); gInt SizeRef; GetBufferParameterIV(EBufferTarget::VertexIndices, DGL::EBufferParam::Size, SizeRef);
Size /= sizeof(unsigned int); SizeRef /= sizeof(unsigned int);
DGL::DrawElements(DGL::EPrimitives::Triangles, Size, EDataType::UnsignedInt, ZeroOffset()); DGL::DrawElements(DGL::EPrimitives::Triangles, SizeRef, EDataType::UnsignedInt, ZeroOffset());
} }
LinearColor CoralColor(1.0f, 0.5f, 0.31f, 1.0f); LinearColor CoralColor(1.0f, 0.5f, 0.31f, 1.0f);
LinearColor SomeColor(0.60f, 0.60f, 0.60f, 1.0f);
LinearColor LightColor(1.0f, 1.0f, 1.0f , 1.0f); LinearColor LightColor(1.0f, 1.0f, 1.0f , 1.0f);
Vector3 LightPosition(1.2f, 1.0f, 1.75f); Vector3 LightPosition(0, 0, 0);
Vector3 LightScale = Vector3(0.2f); Vector3 LightScale = Vector3(0.2f);
@ -369,18 +336,20 @@ Vector3 result = LightColor.Vector() * CoralColor.Vector();
CoordSpace LightTransform = Matrix4x4(1.0f); CoordSpace LightTransform = Matrix4x4(1.0f);
gFloat TranslationScale = 4.0f;
ID<VertexArray> LightVAO; ID<VertexArray> LightVAO;
sfn RAW_MakeLightVAO() sfn RAW_MakeLightVAO()
{ {
DGL::GenerateVertexBuffers(Address(LightVAO), 1); DGL::GenerateVertexBuffers(LightVAO, 1);
DGL::BindVertexArray(LightVAO); DGL::BindVertexArray(LightVAO);
DGL::BindBuffer(EBufferTarget::VertexAttributes, CubeModelBuffer ); DGL::BindBuffer(EBufferTarget::VertexAttributes, CubeModelBuffer );
DGL::BindBuffer(EBufferTarget::VertexIndices , CubeModelElements); DGL::BindBuffer(EBufferTarget::VertexIndices , CubeModelElements);
DGL::FormatVertexAttributes<Vertex3>(0, EDataType::Float, ZeroOffset(), Vertex3::ValueCount(), EBool::False); DGL::FormatVertexAttributes<Vertex3>(0, EDataType::Float, ZeroOffset(), Vertex3::ValueCount(), false);
DGL::EnableVertexAttributeArray(0); DGL::EnableVertexAttributeArray(0);
@ -390,7 +359,7 @@ sfn RAW_MakeLightVAO()
sfn RAW_UpdateLightTransform(gFloat _delta) sfn RAW_UpdateLightTransform(gFloat _delta)
{ {
static bool test = true; /*static bool test = true;
LightTransform = CoordSpace(1.0f); LightTransform = CoordSpace(1.0f);
@ -417,7 +386,17 @@ sfn RAW_UpdateLightTransform(gFloat _delta)
LightTransform = DGL::Translate(LightTransform, LightPosition); LightTransform = DGL::Translate(LightTransform, LightPosition);
LightTransform = DGL::Scale (LightTransform, LightScale ); LightTransform = DGL::Scale (LightTransform, LightScale );
} }*/
LightTransform = CoordSpace(1.0f);
LightPosition.x = TranslationScale * sin(DGL::GetTime());
LightPosition.z = TranslationScale * cos(DGL::GetTime());
LightTransform = DGL::Translate(LightTransform, LightPosition);
LightTransform = DGL::Scale (LightTransform, LightScale );
} }
@ -427,7 +406,7 @@ sfn RAW_RenderLight(CoordSpace _projection, CoordSpace _viewport)
{ {
deduce screenspaceTransform = _projection * _viewport * LightTransform; deduce screenspaceTransform = _projection * _viewport * LightTransform;
DGL::Basic_LampShader::SetupLampRender(screenspaceTransform); DGL::Basic_LampShader::Use(screenspaceTransform);
DGL::BindVertexArray(LightVAO); DGL::BindVertexArray(LightVAO);
@ -450,21 +429,21 @@ ID<VertexArray> LitCubeVAO;
sfn RAW_MakeLitCube() sfn RAW_MakeLitCube()
{ {
DGL::GenerateVertexBuffers(Address(LitCubeVAO), 1); DGL::GenerateVertexBuffers(LitCubeVAO, 1);
DGL::BindVertexArray(LitCubeVAO); DGL::BindVertexArray(LitCubeVAO);
DGL::BindBuffer(EBufferTarget::VertexAttributes, CubeModelBuffer ); DGL::BindBuffer(EBufferTarget::VertexAttributes, CubeModelBuffer );
DGL::BindBuffer(EBufferTarget::VertexIndices , CubeModelElements); DGL::BindBuffer(EBufferTarget::VertexIndices , CubeModelElements);
DGL::FormatVertexAttributes<Vertex3>(0, EDataType::Float, ZeroOffset(), Vertex3::ValueCount(), EBool::False); DGL::FormatVertexAttributes<Vertex3>(0, EDataType::Float, ZeroOffset(), Vertex3::ValueCount(), false);
DGL::EnableVertexAttributeArray(0); DGL::EnableVertexAttributeArray(0);
} }
sfn RAW_RotateLitCube(gFloat _delta) sfn RAW_RotateLitCube(gFloat _delta)
{ {
LitCubeTransform = DGL::Rotate(LitCubeTransform, RotationRate * _delta, Vector3(0.0f, 1.0f, 0.0f)); //LitCubeTransform = DGL::Rotate(LitCubeTransform, RotationRate * _delta, Vector3(0.0f, 1.0f, 0.0f));
} }
sfn RAW_RenderLitCube(CoordSpace _projection, CoordSpace _viewport) sfn RAW_RenderLitCube(CoordSpace _projection, CoordSpace _viewport)
@ -473,8 +452,6 @@ sfn RAW_RenderLitCube(CoordSpace _projection, CoordSpace _viewport)
Vector3 lightColor = LightColor.Vector(); Vector3 lightColor = LightColor.Vector();
//DGL::PhongShader::SetupRender(screenspaceTransform, LitCubeTransform, CubeColor, LightPosition, lightColor);
DGL::BindVertexArray(LitCubeVAO); DGL::BindVertexArray(LitCubeVAO);
RAW_RenderCube(); RAW_RenderCube();
@ -486,11 +463,11 @@ using DGL::NormalBuffer;
namespace ProperCube namespace ProperCube
{ {
Model model("topology.obj"); Model model("blenderCube2.obj");
Vector3 position = Vector3(0.0f); Vector3 position = Vector3(0.0f);
Vector3 color = CoralColor.Vector(); Vector3 color = SomeColor.Vector();
CoordSpace transform = Matrix4x4(1.0f); CoordSpace transform = Matrix4x4(1.0f);
@ -498,7 +475,7 @@ namespace ProperCube
sfn Rotate(gFloat _delta) sfn Rotate(gFloat _delta)
{ {
transform = DGL::Rotate(transform, 0.75f * _delta, Vector3(0, 1, 0)); //transform = DGL::Rotate(transform, 0.75f * _delta, Vector3(0, 1, 0));
} }
sfn Render(Ref(CoordSpace) _projection, Ref(CoordSpace) _viewport, Ref(Vector3) _cameraPosition) sfn Render(Ref(CoordSpace) _projection, Ref(CoordSpace) _viewport, Ref(Vector3) _cameraPosition)
@ -507,7 +484,7 @@ namespace ProperCube
Vector3 lightColor = LightColor.Vector(); Vector3 lightColor = LightColor.Vector();
DGL::PhongShader::Use DGL::PhongShader::Use_Old
( (
_projection , _projection ,
_viewport , _viewport ,

24
blenderCube2.obj Normal file
View File

@ -0,0 +1,24 @@
# Blender v2.80 (sub 74) OBJ File: ''
# www.blender.org
o Cube
v 1.000000 1.000000 -1.000000
v 1.000000 -1.000000 -1.000000
v 1.000000 1.000000 1.000000
v 1.000000 -1.000000 1.000000
v -1.000000 1.000000 -1.000000
v -1.000000 -1.000000 -1.000000
v -1.000000 1.000000 1.000000
v -1.000000 -1.000000 1.000000
s off
f 5 3 1
f 3 8 4
f 7 6 8
f 2 8 6
f 1 4 2
f 5 2 6
f 5 7 3
f 3 7 8
f 7 5 6
f 2 4 8
f 1 3 4
f 5 1 2