void Render() {
using namespace oglplus;
gl.Clear().ColorBuffer().DoIt();
GLfloat t = GLfloat(FrameTime());
rndr.Use();
text_stream.str(std::string());
text_stream << "Time: " << std::fixed << std::setw(5)
<< std::setprecision(3) << t << " [s]";
if(time_str != text_stream.str()) {
time_str = text_stream.str();
time_layout.Set(time_str);
}
rndr.SetCamera(CamMatrixf::Orbiting(
Vec3f(),
GLfloat(9.0 + SineWave(t / 7.0) * 3.0),
-FullCircles(t / 17.0),
Degrees(SineWave(t / 21.0) * 35)));
rndr.SetLayoutTransform(ModelMatrixf::Translation(-3.0f, 0.7f, 1.1f));
rndr.Render(oglp_layout);
rndr.SetLayoutTransform(ModelMatrixf::Translation(-6.0f, -0.7f, 0.0f));
rndr.Render(desc_layout);
rndr.SetLayoutTransform(
ModelMatrixf::Translation(-4.0f, -2.0f, -0.5f) *
ModelMatrixf::Scale(0.7f, 0.7f, 0.5f));
rndr.Render(time_layout);
}
void Render(void)
{
using namespace oglplus;
GLfloat t = GLfloat(FrameTime());
GLfloat i = t*0.3f;
int interval = int(i);
GLfloat f = i - GLfloat(interval);
if(prev_interval < interval)
{
LoadNext();
prev_interval = interval;
}
gl.Clear().ColorBuffer().DoIt();
rndr_opacity.Set(SineWave(f*0.5f));
rndr.SetLayoutTransform(ModelMatrixf::TranslationZ(-20.0f+16.0f*f));
rndr.Render(layout);
}
