int main()
{
try
{
Image image;
image.Load("resources/jattabox.png");
WindowStyle style;
style.title = U8("CGUL - 3D World");
style.size = UCoord32(640, 480);
style.backgroundColor = Colors::black;
style.resizable = true;
Window window;
window.Create(style);
OpenGL::Context context;
context.Create(&window);
GL::BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
GL::Enable(GL_BLEND);
GL::Enable(GL_ALPHA_TEST);
GL::Enable(GL_TEXTURE_2D);
GL::Enable(GL_DEPTH_TEST);
GL::Enable(GL_CULL_FACE);
glCullFace(GL_BACK);
UIntN program = LoadShader(U8("resources/shader.vert"), U8("resources/shader.frag"));
UIntN box = MakeBox();
UIntN texture;
GL::GenTextures(1, &texture);
GL::BindTexture(GL_TEXTURE_2D, texture);
GL::TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
GL::TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
GL::TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
GL::TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
GL::TexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
GL::PixelStorei(GL_UNPACK_ALIGNMENT, 1);
GL::TexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, image.GetWidth(), image.GetHeight(), 0, GL_RGBA, GL_UNSIGNED_BYTE, image.GetData< void >());
GL::BindTexture(GL_TEXTURE_2D, 0);
Timer timer;
Float32 hue = 0.0f;
while (window.IsOpen())
{
Float32 deltaTime = timer.GetDeltaTime();
Timer::Sleep(1);
hue = Math::Mod(hue + deltaTime * 0.125f, 1.0f);
context.ClearColor(Color::MakeHSV(hue, 0.156862745098039f, 1.0f));
Float32 movement = 1 + Math::Cos(hue / 10.0f);
static Float32 rot = 0;
rot += deltaTime / 1.0f;
context.Viewport(0, 0, window.GetWidth(), window.GetHeight());
context.Clear(GL::COLOR_BUFFER_BIT | GL::DEPTH_BUFFER_BIT);
GL::UseProgram(program);
//GL::UniformMatrix4fv(GL::GetUniformLocation(program, "orthoMatrix"), 1, false, Matrix::MakeOrtho2D(0, 1280, 768, 0).GetData());
MatrixF view = MatrixF::MakeLookAt(Vector3F(Math::Cos(rot) * 50, Math::Cos(rot) * 50, Math::Sin(rot) * 50), Vector3F(0, 0, 0), Vector3F(0, -1, 0));
MatrixF projection = MatrixF::MakePerspective(45.0, window.GetWidth() / (Float32)window.GetHeight(), 1, 1000);
MatrixF vp = view * projection;
MatrixF model;
model = MatrixF::MakeScaling(Vector3F(20, 20, 20)) * model;
//Matrix wvp = model * Matrix::MakeOrtho2D(0, 1280, 768, 0);
MatrixF wvp = model * vp;
GL::UniformMatrix4fv(GL::GetUniformLocation(program, "matrix"), 1, false, wvp.GetData());
GL::Uniform1i(GL::GetUniformLocation(program, "texture"), 0);
GL::ActiveTexture(GL_TEXTURE0);
GL::BindTexture(GL_TEXTURE_2D, texture);
GL::BindVertexArray(box);
GL::DrawArrays(GL_QUADS, 0, 24);
GL::BindVertexArray(0);
GL::UseProgram(0);
context.SwapBuffers();
Window::Update();
}
}
catch (Exception& e)
{
std::cout << e.what() << std::endl;
std::cout << std::hex << "Error code: 0x" << e.unique << std::dec << " (decimal " << e.unique << ")" << std::endl;
}
}
int main()
{
try
{
ImageLoaders::PNG loader;
if (!loader.CanLoad("resources/logo.png"))
{
throw FatalException("Cannot load PNG images.");
}
Image* image = loader.Load("resources/logo.png");
WindowStyle style;
style.title = U8("logo.png (") + image->GetWidth() + U8(", ") + image->GetHeight() + U8(")");
style.width = image->GetWidth();
style.height = image->GetHeight();
style.backgroundColor = Colors::black;
style.resizable = false;
Window window;
window.Create(style);
OpenGL::Context context;
context.Create(&window);
GL::BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
GL::Enable(GL_BLEND);
GL::Enable(GL_ALPHA_TEST);
GL::Enable(GL_TEXTURE_2D);
UInt program = LoadShader(U8("resources/shader.vert"), U8("resources/shader.frag"));
UInt box = MakeBox();
UInt texture;
GL::GenTextures(1, &texture);
GL::BindTexture(GL_TEXTURE_2D, texture);
GL::TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
GL::TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
GL::TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
GL::TexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
GL::TexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
GL::PixelStorei(GL_UNPACK_ALIGNMENT, 1);
GL::TexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, image->GetWidth(), image->GetHeight(), 0, GL_RGBA, GL_UNSIGNED_BYTE, image->GetData());
GL::BindTexture(GL_TEXTURE_2D, 0);
Timer timer;
Float32 hue = 0.0f;
while (window.IsOpen())
{
Timer::Sleep(1);
hue = Math::Mod(hue + timer.GetDeltaTime() * 45, 360.0f);
context.ClearColor(Color::MakeHSL(hue, 40, 255));
context.Viewport(0, 0, window.GetWidth(), window.GetHeight());
context.Clear(GL::COLOR_BUFFER_BIT | GL::DEPTH_BUFFER_BIT);
GL::UseProgram(program);
GL::UniformMatrix4fv(GL::GetUniformLocation(program, "orthoMatrix"), 1, false, Matrix::MakeOrtho(0, 1, 1, 0).GetData());
GL::UniformMatrix4fv(GL::GetUniformLocation(program, "modelMatrix"), 1, false, Matrix::Identity().GetData());
GL::Uniform1i(GL::GetUniformLocation(program, "texture"), 0);
GL::ActiveTexture(GL_TEXTURE0);
GL::BindTexture(GL_TEXTURE_2D, texture);
GL::BindVertexArray(box);
GL::DrawArrays(GL_QUADS, 0, 4);
GL::BindVertexArray(0);
GL::UseProgram(0);
context.SwapBuffers();
Window::Update();
}
}
catch (Exception& e)
{
std::cout << e.what() << std::endl;
std::cout << std::hex << "Error code: 0x" << e.unique << std::dec << " (decimal " << e.unique << ")" << std::endl;
}
}
int main()
{
Jatta::Matrix wee;
wee[1][2] = 5;
std::cout << wee << std::endl;
try
{
// Setup the window
WindowStyle style;
style.title = "A Quick Brown Fox Jumps Over The Lazy Dog";
style.width = 800;
style.height = 350;
style.backgroundColor = Colors::black;
style.resizable = false;
Window window;
window.Create(style);
// Create the OpenGL context
OpenGL::Context context;
context.Create(&window);
OpenGL::Program program = LoadShader("Resources/screen.vert", "Resources/screen.frag");
Font font;
if (font.Load("Resources/Arial.ttf") == -1)
{ throw std::runtime_error("Failed to load 'Resources/Arial.ttf'."); }
if (font.Load("Resources/epgyosho.ttf") == -1)
{ throw std::runtime_error("Failed to load 'Resources/epgyosho.ttf'."); }
if (font.Load("Resources/LastResort.ttf") == -1)
{ throw std::runtime_error("Failed to load 'Resources/LastResort.ttf'."); }
font.SetStyle(FontStyles::OBLIQUE | FontStyles::UNDERLINED);
Image image[22];
OpenGL::Texture texture[22];
OpenGL::VertexArray box[22];
for (unsigned int i = 7; i < 27; ++i)
{
font.SetSize(i);
image[i-7] = font.GenerateText(Jatta::Colors::white,"A Quick Brown Fox Jumps Over The Lazy Dog 0123456789");
texture[i-7].Create(OpenGL::GL::TEXTURE_2D);
texture[i-7].Bind();
texture[i-7].SetTextureWrapS(OpenGL::GL::REPEAT);
texture[i-7].SetTextureWrapT(OpenGL::GL::REPEAT);
texture[i-7].SetMinFilter(OpenGL::GL::LINEAR);
texture[i-7].SetMagFilter(OpenGL::GL::LINEAR);
texture[i-7].Image2D(0, OpenGL::GL::RGBA, image[i-7].GetWidth(), image[i-7].GetHeight(), 0, OpenGL::GL::RGBA, OpenGL::GL::UNSIGNED_BYTE, image[i-7].GetData());
texture[i-7].Unbind();
box[i-7] = MakeBox(Float2(image[i-7].GetWidth(), image[i-7].GetHeight()));
}
font.SetSize(16);
font.SetStyle(FontStyles::OVERLINED | FontStyles::UNDERLINED);
image[21] = font.GenerateText(Jatta::Colors::white,"こんにちわ");
texture[21].Create(OpenGL::GL::TEXTURE_2D);
texture[21].Bind();
texture[21].SetTextureWrapS(OpenGL::GL::REPEAT);
texture[21].SetTextureWrapT(OpenGL::GL::REPEAT);
texture[21].SetMinFilter(OpenGL::GL::LINEAR);
texture[21].SetMagFilter(OpenGL::GL::LINEAR);
texture[21].Image2D(0, OpenGL::GL::RGBA, image[21].GetWidth(), image[21].GetHeight(), 0, OpenGL::GL::RGBA, OpenGL::GL::UNSIGNED_BYTE, image[21].GetData());
texture[21].Unbind();
box[21] = MakeBox(Float2(image[21].GetWidth(), image[21].GetHeight()));
while (window.IsOpen())
{
Window::Update();
context.Viewport(0, 0, window.GetWidth(), window.GetHeight());
context.Clear(OpenGL::GL::COLOR_BUFFER_BIT | OpenGL::GL::DEPTH_BUFFER_BIT);
UInt32 y = 0;
program.Bind();
OpenGL::Program::UniformMatrix4f(program.GetUniformLocation("orthoMatrix"), false, Matrix::MakeOrtho(0, window.GetWidth(), window.GetHeight(), 0));
for (unsigned int i = 7; i < 27; ++i)
{
OpenGL::Program::UniformMatrix4f(program.GetUniformLocation("modelMatrix"), false, Matrix::MakeTranslation(Float2(0,y)));
OpenGL::Program::Uniform1i(program.GetUniformLocation("texture"), texture[i-7].GetID());
OpenGL::ClearErrors();
OpenGL::Texture::Active(texture[i-7].GetID());
texture[i-7].Bind();
box[i-7].Bind();
box[i-7].DrawArrays(OpenGL::GL::QUADS, 0, 4);
box[i-7].Unbind();
y += image[i-7].GetHeight();
}
OpenGL::Program::UniformMatrix4f(program.GetUniformLocation("modelMatrix"), false, Matrix::MakeTranslation(Float2(800-image[21].GetWidth(),0)));
OpenGL::Program::Uniform1i(program.GetUniformLocation("texture"), texture[21].GetID());
OpenGL::ClearErrors();
OpenGL::Texture::Active(texture[21].GetID());
texture[21].Bind();
box[21].Bind();
box[21].DrawArrays(OpenGL::GL::QUADS, 0, 4);
box[21].Unbind();
program.Unbind();
context.SwapBuffers();
}
}
catch (std::exception& e)
{
std::cout << e.what() << std::endl;
}
}
