CRhinoCommand::result CCommandSampleOrientOnCrv::RunCommand( const CRhinoCommandContext& context )
{
  CRhinoCommand::result rc = CRhinoCommand::success;

  CRhinoXformObjectList object_list;
  rc = SelectObjects( object_list );
  if( rc != CRhinoCommand::success )
    return rc;

  ON_Plane base_plane;
  rc = GetBasePlane( base_plane );
  if( rc != CRhinoCommand::success )
    return rc;

  const ON_Curve* path_curve = NULL;
  rc = GetPathCurve( path_curve );
  if( rc != CRhinoCommand::success )
    return rc;

  BOOL bCopy = FALSE;

  COrientOnCrvXform get;
  get.SetCommandPrompt( L"New base point on curve" );
  get.AddCommandOptionToggle( RHCMDOPTNAME(L"Copy"), RHCMDOPTVALUE(L"No"), RHCMDOPTVALUE(L"Yes"), bCopy, &bCopy );
  get.AddCommandOptionToggle( RHCMDOPTNAME(L"Perpendicular"), RHCMDOPTVALUE(L"No"), RHCMDOPTVALUE(L"Yes"), m_perp_mode, &m_perp_mode );
  get.AppendObjects( object_list );
  get.Constrain( *path_curve );
  get.AcceptNothing();
  get.SetPathCurve( path_curve );
  get.SetBasePlane( base_plane );

  for(;;)
  {
    get.EnablePerpMode( m_perp_mode );
    CRhinoGet::result res = get.GetXform();

    if( res == CRhinoGet::point )
    {
      ON_Xform xform;
      if( get.CalculateTransform(get.View()->Viewport(), get.Point(), xform) )
      {
        TransformObjects( context.m_doc, object_list, xform, TRUE );
        context.m_doc.Redraw();
      }

      if( bCopy )
        continue;
      break;
    }

    else if( res == CRhinoGet::option )
      continue;
    else if( res == CRhinoGet::nothing )
      return CRhinoCommand::nothing;
    else
      return CRhinoCommand::cancel;
  }

	return CRhinoCommand::success;
}
Пример #2
0
CRhinoCommand::result CCommandSampleMeshDir::RunCommand( const CRhinoCommandContext& context )
{
  CRhinoGetObject go;
  go.SetGeometryFilter( CRhinoObject::mesh_object | CRhinoObject::surface_object | CRhinoObject::polysrf_object | CRhinoObject::instance_reference );
  go.SetCommandPrompt( L"Select mesh, surface, or polysurface objects" );
  go.GetObjects(1,0);
  if( go.Result() != CRhinoGet::object )
    return CRhinoCommand::cancel;

  int i = 0;
  ON_SimpleArray<const CRhinoObject*> objects( go.ObjectCount() );
  for( i = 0; i < go.ObjectCount(); i++ )
    objects.Append( go.Object(i).Object() );

  ON_ClassArray<CRhinoObjRef> render_meshes;
  int count = RhinoGetRenderMeshes( objects, render_meshes, true, false );
  if( count > 0 )
  {
    CMeshDirDrawCallback callback;
    callback.m_mesh_list.Reserve( count );
    for( i = 0; i < render_meshes.Count(); i++ )
    {
      const ON_Mesh* mesh = render_meshes[i].Mesh();
      if( mesh )
        callback.m_mesh_list.AppendNew().SetMesh( mesh );
    }

    CRhinoGetOption go;
    go.SetCommandPrompt( L"Press Enter when done" );
    go.AcceptNothing();
    go.AddCommandOptionToggle( RHCMDOPTNAME(L"FaceNormals"), RHCMDOPTVALUE(L"No"), RHCMDOPTVALUE(L"Yes"), m_draw_face_normals, &m_draw_face_normals );
    go.AddCommandOptionToggle( RHCMDOPTNAME(L"VertexNormals"), RHCMDOPTVALUE(L"No"), RHCMDOPTVALUE(L"Yes"), m_draw_vertex_normals, &m_draw_vertex_normals );

    CRhinoGet::result res = CRhinoGet::nothing;
    for( ;; )
    {
      callback.m_draw_face_normals = m_draw_face_normals;
      callback.m_draw_vertex_normals = m_draw_vertex_normals;

      CRhinoView::AddDrawCallback( &callback );
      context.m_doc.Redraw( CRhinoView::regenerate_display_hint );

      res = go.GetOption();
      CRhinoView::RemoveDrawCallback( &callback );

      if( res == CRhinoGet::option )
        continue;
      break;
    }
  }

  context.m_doc.Redraw( CRhinoView::regenerate_display_hint );
  
  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 CCommandTestUVMesh::RunCommand( const CRhinoCommandContext& context )
{
  bool bDeleteInput = false;
  CRhinoGetObject go;
  go.SetCommandPrompt(L"Select untrimmed surface");
  go.AddCommandOptionInteger(RHCMDOPTNAME(L"U"), &m_U, 0, 2);
  go.AddCommandOptionInteger(RHCMDOPTNAME(L"V"), &m_V, 0, 2);
  go.AddCommandOptionToggle(RHCMDOPTNAME(L"DeleteInput"), RHCMDOPTVALUE(L"No"), RHCMDOPTVALUE(L"Yes"), bDeleteInput, &bDeleteInput);
  go.SetGeometryFilter(CRhinoGetObject::surface_object);
  go.SetGeometryAttributeFilter(CRhinoGetObject::untrimmed_surface);

  CRhinoGet::result rs = CRhinoGet::no_result;
  while (CRhinoGet::cancel != rs && CRhinoGet::nothing != rs && CRhinoGet::object != rs)
    rs = go.GetObjects(1,1);

  if (CRhinoGet::cancel == rs)
    return CRhinoCommand::cancel;
  if (0 == go.ObjectCount())
    return CRhinoCommand::failure;

  const CRhinoObject* pObj = go .Object(0).Object();
  if (0 == pObj)
    return CRhinoCommand::failure;

  const ON_BrepFace* pBrepFace = go.Object(0).Face();
  if (0 == pBrepFace)
    return CRhinoCommand::failure;

  const ON_Surface* pSurf = pBrepFace->SurfaceOf();
  if (0 == pSurf)
    return CRhinoCommand::failure;

  ON_SimpleArray<double>UArray(m_U+1);
  ON_SimpleArray<double>VArray(m_V+1);
  double UDist, VDist;
  UDist = (pSurf->Domain(0).m_t[1]-pSurf->Domain(0).m_t[0])/m_U;
  VDist = (pSurf->Domain(1).m_t[1]-pSurf->Domain(1).m_t[0])/m_V;
  int i;
  for (i=0; i <= m_U; i++)
    UArray.Append(pSurf->Domain(0).m_t[0] + i*UDist);
  for (i=0; i <= m_V; i++)
    VArray.Append(pSurf->Domain(1).m_t[0] + i*VDist);

  //If m_U or m_V are large then there can be a slight difference between
  //pSurf->Domain(0).m_t[0] + (m_U-1)*UDist and pSurf->Domain(0).m_t[1]
  //ON_MeshSurface requires it to be less than or equal to pSurf->Domain(0).m_t[1]
  //05/24/06 TimH Fix for RR21194
  double* d = UArray.Last();
  if (pSurf->Domain(0).m_t[1] < *d)
    *d = pSurf->Domain(0).m_t[1];
  d = VArray.Last();
  if (pSurf->Domain(1).m_t[1] < *d)
    *d = pSurf->Domain(1).m_t[1];

  ON_Mesh* pMeshOut = ON_MeshSurface(*pSurf, m_U+1, UArray.Array(), m_V+1, VArray.Array());

  if (0 == pMeshOut)
    return CRhinoCommand::failure;

  CRhinoMeshObject* pMeshObj = new CRhinoMeshObject(pObj->Attributes());
  if (0 == pMeshObj)
  {
    delete pMeshOut;
    return CRhinoCommand::failure;
  }
  pMeshObj->SetMesh(pMeshOut);

  if (true == bDeleteInput)
    context.m_doc.ReplaceObject(pObj, pMeshObj);
  else
    context.m_doc.AddObject(pMeshObj);

  context.m_doc.Redraw();
  return CRhinoCommand::success;
}