{

CCommandSample2View() = default;

~CCommandSample2View() = default;

UUID CommandUUID() override

{

// {541D4662-584-47FC-817D-CE1439767139}

static const GUID Sample2ViewCommand_UUID =

{ 0x541D4662, 0x584, 0x47FC, { 0x81, 0x7D, 0xCE, 0x14, 0x39, 0x76, 0x71, 0x39 } };

return Sample2ViewCommand_UUID;

}

const wchar_t* EnglishCommandName() override { return L"Sample2View"; }

CRhinoCommand::result RunCommand(const CRhinoCommandContext& context) override;

{

ON_3dmView views[2];

double def_size = 15.0;

ON_BoundingBox bbox;

bbox.m_min.Set(-def_size, -def_size, -def_size);

bbox.m_max.Set(def_size, def_size, def_size);

ON_3dPoint target = ON_origin;

const CRhinoAppViewSettings& view_settings = RhinoApp().AppSettings().ViewSettings();

// top view

{

views[0].m_name = L"Top";

views[0].SetTargetPoint(target);

ON_3dVector dir(0.0, 0.0, -100.0);

views[0].m_vp.SetCameraLocation(views[0].TargetPoint() - dir);

views[0].m_vp.SetCameraDirection(dir);

views[0].m_vp.SetCameraUp(ON_yaxis);

views[0].m_vp.SetProjection(ON::parallel_view);

views[0].m_vp.SetScreenPort(0, 100, 100, 0, 0, 1);

views[0].m_vp.Extents(atan(12.0 / view_settings.m_camera_lense_length), bbox);

views[0].m_cplane.m_plane = ON_xy_plane;

views[0].m_position.m_wnd_left = 0.0;

views[0].m_position.m_wnd_right = 0.5;

views[0].m_position.m_wnd_top = 0.0;

views[0].m_position.m_wnd_bottom = 1.0;

}

// perspective view

{

views[1].m_name = L"Perspective";

views[1].SetTargetPoint(target);

ON_3dVector dir(-43.30, 75.00, -50.00);

views[1].m_vp.SetCameraLocation(views[1].TargetPoint() - dir);

views[1].m_vp.SetCameraDirection(dir);

views[1].m_vp.SetCameraUp(ON_zaxis);

views[1].m_vp.SetProjection(ON::perspective_view);

views[1].m_vp.SetScreenPort(0, 100, 100, 0, 0, 1);

views[1].m_vp.Extents(atan(12.0 / view_settings.m_camera_lense_length), bbox);

views[1].m_cplane.m_plane = ON_xy_plane;

views[1].m_position.m_wnd_left = 0.5;

views[1].m_position.m_wnd_right = 1.0;

views[1].m_position.m_wnd_top = 0.0;

views[1].m_position.m_wnd_bottom = 1.0;

}

context.m_doc.ReplaceModelViews(2, views);

context.m_doc.Redraw();

return CRhinoCommand::success;