void Render(double time) { const double day_duration = 67.0; auto sun = Vec3f(0.000, 1.000, 0.000) * 1e10 * SineWave(time / day_duration) + Vec3f(0.000, 0.000, -1.000) * 1e10 * CosineWave(time / day_duration); auto camera = CamMatrixf::Orbiting( Vec3f(), 5.0, FullCircles(-0.10 - time / 27.0), Degrees(-20 - SineWave(time / 17.0) * 30)); auto model = ModelMatrixf::RotationA( Vec3f(1.0, 1.0, 1.0), FullCircles(time / 13.0)); gl.Clear().ColorBuffer().DepthBuffer(); sky_box.Use(); sky_box_prog.Use(); sky_box_camera_matrix.Set(camera); sky_box_sun_position.Set(sun); sky_box.Draw(); shape.Use(); shape_prog.Use(); shape_model_matrix.Set(model); shape_camera_matrix.Set(camera); shape_camera_position.Set(camera.Position()); shape_sun_position.Set(sun); shape.Draw(); }
void Update(double time) { gl.Viewport(size, size); fbo.Bind(Framebuffer::Target::Draw); Framebuffer::AttachColorTexture( Framebuffer::Target::Draw, 1, holder.CurrentHeightMap(), 0 ); Context::ColorBuffer draw_buffs[2] = { FramebufferColorAttachment::_0, FramebufferColorAttachment::_1 }; gl.DrawBuffers(draw_buffs); prog.Use(); prog.hmap_1.Set(holder.HMapUnit1()); prog.hmap_2.Set(holder.HMapUnit2()); prog.time.Set(time); screen.Use(); gl.Disable(Capability::DepthTest); screen.Draw(); gl.Enable(Capability::DepthTest); holder.Swap(); }
void RenderOffscreen(double time) { fbo.Bind(); gl.Clear().ColorBuffer().DepthBuffer(); gl.BlendFunc(BlendFn::One, BlendFn::One); gl.Enable(Capability::Blend); gl.Enable(Capability::DepthTest); draw_prog.Use(); draw_prog.camera_matrix.Set( CamMatrixf::Orbiting( Vec3f(), 27.0, Degrees(time * 23), Degrees(SineWave(time / 23.0) * 80) ) ); cube.Use(); cube.Draw(n*n*n); gl.Disable(Capability::DepthTest); gl.Disable(Capability::Blend); fbo.Unbind(); }
void Render(double time) { flow.Update(time); Framebuffer::BindDefault(Framebuffer::Target::Draw); gl.DrawBuffer(ColorBuffer::BackLeft); gl.Viewport(width, height); gl.Clear().ColorBuffer().DepthBuffer(); screen_prog.Use(); screen.Use(); screen.Draw(); }
void Use(void) { gl.ClearDepth(1.0f); gl.ClearColor(0.8f, 0.8f, 0.8f, 0.0f); gl.Enable(Capability::DepthTest); gl.Enable(Capability::CullFace); gl.CullFace(Face::Back); dfb.Bind(Framebuffer::Target::Draw); gl.Viewport(width, height); prog.Use(); cube.Use(); SetProjection(); }
void Use(void) { gl.ClearDepth(1.0f); gl.ClearColor(0.9f, 0.4f, 0.4f, 1.0f); gl.Enable(Capability::DepthTest); gl.Enable(Capability::CullFace); gl.CullFace(Face::Back); fbo.Bind(Framebuffer::Target::Draw); gl.Viewport(tex_side, tex_side); prog.Use(); shape.Use(); projection_matrix.Set(CamMatrixf::PerspectiveX(Degrees(48), 1.0, 1, 100)); }
void Render(double time) { GLfloat bs_rad = shape.BoundingSphere().Radius()*1.2f; auto light = CamMatrixf::Orbiting( shape.BoundingSphere().Center(), shape.BoundingSphere().Radius()*10.0f, FullCircles(time / 23.0), Degrees(-CosineWave(time / 31.0) * 80) ); auto camera = CamMatrixf::Orbiting( shape.BoundingSphere().Center(), shape.BoundingSphere().Radius()* GLfloat(3.2+SineWave(time / 23.0)*0.8), FullCircles(time / 19.0), Degrees(SineWave(time / 21.0) * 80) ); GLfloat cam_tgt_dist = Distance( shape.BoundingSphere().Center(), camera.Position() ); auto cam_proj = CamMatrixf::PerspectiveX( Degrees(45), width, height, cam_tgt_dist-bs_rad, cam_tgt_dist+bs_rad ); auto model = ModelMatrixf::RotationZ(Degrees(SineWave(time / 21.0)*25))* ModelMatrixf::Translation(0.0f,-bs_rad*0.25f, 0.0f); data_prog.Use(); data_prog.camera_matrix.Set(cam_proj*camera); data_prog.model_matrix.Set(model); data_prog.camera_position.Set(camera.Position()); data_prog.light_position.Set(light.Position()); data_buffer.Bind(); gl.Enable(Capability::DepthTest); gl.Clear().ColorBuffer().DepthBuffer(); shape.Use(); shape.Draw(); draw_prog.Use(); draw_prog.slider.Set(GLfloat(CosineWave01(time / 11.0)*width)); DefaultFramebuffer().Bind(Framebuffer::Target::Draw); gl.Disable(Capability::DepthTest); gl.Clear().ColorBuffer(); screen.Use(); screen.Draw(); }
void operator()(void) { gl.Use(prog); mesh.Use(); mesh.Draw(); }
void RenderOnscreen(double) { screen_prog.Use(); screen.Use(); screen.Draw(); }