int main(int argc, char** argv)
{
Display d;
d.Initialize(800, 600, 24, "Tutorial 4");
if( d.Show() == false )
{
std::cout << "Failed to open window, exiting." << std::endl;
return 1;
}
d.ClearColor( Color::Blue() );
auto m = std::make_shared<Model>("data/cube.obj");
uint time = Timer::GetCurrentGameTime();
auto modelTransformations = Matrix4::Translate(0.0f, 0.0f, -10.0f);
float angle;
while(d.Listener()->Update())
{
//rotate model
angle = 90.0f * (((float)(Timer::GetCurrentGameTime() - time)) / 1000.0f);
(*modelTransformations) *= (*Matrix4::RotateX(angle));
(*modelTransformations) *= (*Matrix4::RotateY(angle));
(*modelTransformations) *= (*Matrix4::RotateZ(angle));
time = Timer::GetCurrentGameTime();
d.ClearScreen();
d.SetupPerspective(45.0f, 0.1f, 100.0f);
m->Render(modelTransformations);
d.SwapBuffers();
}
return 0;
}
int main(int argc, char** argv)
{
int ScreenWidth = 800;
int ScreenHeight = 600;
Display d;
d.Initialize(ScreenWidth, ScreenHeight, 24, "Sample 06");
if( d.Show() == false )
{
std::cout << "Failed to open window, exiting." << std::endl;
return 1;
}
Font font;
font.Load("data/arial-32.lfd", "data/arial-32.png");
d.ClearColor( Color::Blue() );
std::wstring text = L"The quick brown fox jumps over the lazy dog.!@#$%^&*()";
auto textPos = Matrix4::Translate((float)(ScreenWidth / 2) - (font.StringWidth(text) / 2),
(float)ScreenHeight / 2,
0);
while(d.Listener()->Update())
{
d.ClearScreen();
d.Setup2d();
font.DrawString(text, textPos);
d.SwapBuffers();
}
return 0;
}
int main(int argc, char** argv)
{
Display d;
d.Initialize(800, 600, 24, "Sample 03");
if( d.Show() == false )
{
std::cout << "Failed to open window, exiting." << std::endl;
return 1;
}
d.ClearColor( Color::White() );
VertexBuffer<VertexColor> vbo(3);
vbo.AddElement( VertexColor( Vector3(0.0f, 0.5f, -2.0f),
Color::Red()));
vbo.AddElement( VertexColor( Vector3(0.5f, -0.5f, -2.0f),
Color::Green()));
vbo.AddElement( VertexColor( Vector3(-0.5f, -0.5f, -2.0f),
Color::Blue()));
vbo.Generate();
//load shaders
auto ss = std::make_shared<ShaderSet>();
auto vert = std::make_shared<Shader>("data/Shader.vert", shader::Vertex);
auto frag = std::make_shared<Shader>("data/Shader.frag", shader::Fragment);
ss->AddShader(vert);
ss->AddShader(frag);
ss->Finalize();
GLint uniformId = ss->GetUniformId("translate");
float transY = 0.0f;
uint time = Timer::GetCurrentGameTime();
while(d.Listener()->Update())
{
d.ClearScreen();
d.SetupPerspective(45.0f, 0.1f, 100.0f);
ss->Bind();
// update the shader translation
transY += ((float)(Timer::GetCurrentGameTime() - time)) / 200.0f;
time = Timer::GetCurrentGameTime();
glUniform1f(uniformId, transY);
vbo.Bind();
glDrawArrays(GL_TRIANGLES, 0, 3);
vbo.Unbind();
ss->Unbind();
d.SwapBuffers();
}
return 0;
}