本文整理汇总了C++中MatrixF::GetData方法的典型用法代码示例。如果您正苦于以下问题：C++ MatrixF::GetData方法的具体用法？C++ MatrixF::GetData怎么用？C++ MatrixF::GetData使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类MatrixF的用法示例。
在下文中一共展示了MatrixF::GetData方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: main
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;
}
}