CRhinoCommand::result CCommandSamplePan::RunCommand( const CRhinoCommandContext& context )
{
const CRhinoAppViewSettings& view_settings = RhinoApp().AppSettings().ViewSettings();
double d = view_settings.m_pan_increment;
if (view_settings.m_pan_reverse_keyboard)
d = -d;
CRhinoGetOption go;
go.SetCommandPrompt(L"Select pan option");
go.AcceptNothing();
const int down_option_index = go.AddCommandOption(RHCMDOPTNAME(L"Down"));
const int left_option_index = go.AddCommandOption(RHCMDOPTNAME(L"Left"));
const int right_option_index = go.AddCommandOption(RHCMDOPTNAME(L"Right"));
const int up_option_index = go.AddCommandOption(RHCMDOPTNAME( L"Up"));
const int in_option_index = go.AddCommandOption(RHCMDOPTNAME(L"In"));
const int out_option_index = go.AddCommandOption(RHCMDOPTNAME(L"Out"));
for(;;)
{
CRhinoGet::result res = go.GetOption();
if (res != CRhinoGet::option)
break;
CRhinoView* view = go.View();
const CRhinoCommandOption* option = go.Option();
if (0 != view && 0 != option && 0.0 != d)
{
CRhinoViewport* viewport = &(view->ActiveViewport());
if (0 != viewport && viewport->View().m_bLockedProjection)
viewport = &(view->MainViewport());
if (0 != viewport)
{
if (down_option_index == option->m_option_index)
viewport->DownUpDolly(-d);
else if (up_option_index == option->m_option_index)
viewport->DownUpDolly(d);
else if (left_option_index == option->m_option_index)
viewport->LeftRightDolly(-d);
else if (right_option_index == option->m_option_index)
viewport->LeftRightDolly(d);
else if (in_option_index == option->m_option_index)
viewport->InOutDolly(d);
else if (out_option_index == option->m_option_index)
viewport->InOutDolly(-d);
}
view->Redraw();
RhinoApp().SetActiveView(view);
}
}
return CRhinoCommand::success;
}
CRhinoCommand::result CCommandSampleDrawBitmap::RunCommand( const CRhinoCommandContext& context )
{
CRhinoCommandOptionValue enable_opts[] = { RHCMDOPTVALUE(L"Yes"), RHCMDOPTVALUE(L"No"), RHCMDOPTVALUE(L"Toggle") };
for(;;)
{
bool bEnable = m_conduit.IsEnabled();
int current_index = bEnable ? 0 : 1;
CRhinoGetOption go;
go.SetCommandPrompt( L"Choose command option" );
go.AddCommandOptionList( RHCMDOPTNAME(L"Enable"), 3, enable_opts, current_index );
go.AcceptNothing();
CRhinoGet::result res = go.GetOption();
if( res == CRhinoGet::option )
{
const CRhinoCommandOption* option = go.Option();
if( 0 == option )
return CRhinoCommand::failure;
current_index = option->m_list_option_current;
if( 0 == current_index )
{
if( !bEnable )
{
m_conduit.Enable();
context.m_doc.Regen();
}
}
else if( 1 == current_index )
{
if( bEnable )
{
m_conduit.Disable();
context.m_doc.Regen();
}
}
else // if( 2 == current_index )
{
if( bEnable )
m_conduit.Disable();
else
m_conduit.Enable();
context.m_doc.Regen();
}
continue;
}
break;
}
return CRhinoCommand::success;
}
CRhinoCommand::result CCommandSampleCageEdit::RunCommand( const CRhinoCommandContext& context )
{
ON_Workspace ws;
CRhinoCommand::result rc = CRhinoCommand::success;
// Get the captive object
CRhinoGetObject go;
go.SetCommandPrompt( L"Select captive surface or polysurface" );
go.SetGeometryFilter( CRhinoGetObject::surface_object | CRhinoGetObject::polysrf_object );
go.GetObjects( 1, 1 );
rc = go.CommandResult();
if( CRhinoCommand::success != rc )
return rc;
const CRhinoObject* captive = go.Object(0).Object();
if( 0 == captive )
return CRhinoCommand::failure;
// Define the control line
ON_Line line;
CArgsRhinoGetLine args;
rc = RhinoGetLine( args, line );
if( CRhinoCommand::success != rc )
return rc;
// Get the curve parameters
int degree = 3;
int cv_count = 4;
for(;;)
{
CRhinoGetOption gl;
gl.SetCommandPrompt( L"NURBS Parameters" );
gl.AcceptNothing();
int d_opt = gl.AddCommandOptionInteger( RHCMDOPTNAME(L"Degree"), °ree, L"Curve degree", 1.0, 100.0 );
int p_opt = gl.AddCommandOptionInteger( RHCMDOPTNAME(L"PointCount"), &cv_count, L"Number of control points", 2.0, 100.0 );
gl.GetOption();
rc = gl.CommandResult();
if( CRhinoCommand::success != rc )
return rc;
if( CRhinoGet::nothing == gl.Result() )
break;
if( cv_count <= degree )
{
if( CRhinoGet::option != gl.Result() )
continue;
const CRhinoCommandOption* opt = go.Option();
if( 0 == opt )
continue;
if( d_opt == opt->m_option_index )
cv_count = degree + 1;
else
degree = cv_count - 1;
}
}
// Set up morph control
ON_MorphControl* control = new ON_MorphControl();
control->m_varient = 1; // 1= curve
// Specify the source line curve
control->m_nurbs_curve0.Create( 3, false, 2, 2 );
control->m_nurbs_curve0.MakeClampedUniformKnotVector();
control->m_nurbs_curve0.SetCV( 0, line.from );
control->m_nurbs_curve0.SetCV( 1, line.to );
// Specify the destination NURBS curve
control->m_nurbs_curve.Create( 3, false, degree + 1, cv_count );
control->m_nurbs_curve.MakeClampedUniformKnotVector();
double* g = ws.GetDoubleMemory( control->m_nurbs_curve.m_cv_count );
control->m_nurbs_curve.GetGrevilleAbcissae( g );
ON_Interval d = control->m_nurbs_curve.Domain();
double s = 0.0;
int i;
for( i = 0; i < control->m_nurbs_curve.m_cv_count; i++ )
{
s = d.NormalizedParameterAt( g[i] );
control->m_nurbs_curve.SetCV( i, line.PointAt(s) );
}
// Make sure domains match
s = line.Length();
if( s > ON_SQRT_EPSILON )
control->m_nurbs_curve0.SetDomain( 0.0, s );
d = control->m_nurbs_curve0.Domain();
control->m_nurbs_curve.SetDomain( d[0], d[1] );
// Create the morph control object
CRhinoMorphControl* control_object = new CRhinoMorphControl();
control_object->SetControl( control );
context.m_doc.AddObject( control_object );
// Set up the capture
RhinoCaptureObject( control_object, const_cast<CRhinoObject*>(captive) );
// Clean up display
context.m_doc.UnselectAll();
// Turn on the control grips
control_object->EnableGrips( true );
context.m_doc.Redraw( CRhinoView::mark_display_hint );
return rc;
}
CRhinoCommand::result CCommandSampleConvertQuadsToTriangles::RunCommand( const CRhinoCommandContext& context )
{
CRhinoGetObject go;
go.SetCommandPrompt( L"Select meshes to convert" );
go.SetGeometryFilter( CRhinoObject::mesh_object );
if( go.GetObjects(1,0) != CRhinoGet::object )
return CRhinoCommand::cancel;
CRhinoGetOption gs;
gs.AcceptNothing();
gs.SetCommandPrompt( L"Delete input?" );
gs.SetDefaultString( (m_delete_input)?L"Yes":L"No" );
int n_index = gs.AddCommandOption( RHCMDOPTNAME(L"No") );
int y_index = gs.AddCommandOption( RHCMDOPTNAME(L"Yes") );
switch( gs.GetOption() )
{
case CRhinoGet::option:
if( gs.Option()->m_option_index == n_index )
m_delete_input = false;
else
m_delete_input = true;
break;
case CRhinoGet::string:
case CRhinoGet::nothing:
break;
default:
return CRhinoCommand::cancel;
}
int num_converted = 0;
for( int i = 0; i < go.ObjectCount(); i++ )
{
CRhinoObjRef objref = go.Object(i);
if( const CRhinoObject* pObject = objref.Object() )
{
if( const ON_Mesh* pMesh = ON_Mesh::Cast(pObject->Geometry()) )
{
ON_Mesh mesh(*pMesh);
if( mesh.QuadCount() <= 0 )
continue;
if( !mesh.ConvertQuadsToTriangles() )
continue;
const CRhinoMeshObject* mesh_object = NULL;
if( m_delete_input )
mesh_object = context.m_doc.ReplaceObject( objref, mesh );
else
mesh_object = context.m_doc.AddMeshObject( mesh );
if( mesh_object )
num_converted++;
}
}
}
if( num_converted > 0 )
context.m_doc.Redraw();
RhinoApp().Print( L"%d meshes selected, %d meshes converted.\n", go.ObjectCount(), num_converted );
return CRhinoCommand::success;
}