Files
ThirdParty-6/ParaView-5.0.1/ParaViewCore/ClientServerCore/Rendering/vtkDataLabelRepresentation.cxx

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14 KiB
C++

/*=========================================================================
Program: ParaView
Module: vtkDataLabelRepresentation.cxx
Copyright (c) Kitware, Inc.
All rights reserved.
See Copyright.txt or http://www.paraview.org/HTML/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
#include "vtkDataLabelRepresentation.h"
#include "vtkActor2D.h"
#include "vtkActor.h"
#include "vtkCallbackCommand.h"
#include "vtkCellCenters.h"
#include "vtkCompositeDataToUnstructuredGridFilter.h"
#include "vtkInformation.h"
#include "vtkInformationVector.h"
#include "vtkLabeledDataMapper.h"
#include "vtkMPIMoveData.h"
#include "vtkNew.h"
#include "vtkObjectFactory.h"
#include "vtkPVCacheKeeper.h"
#include "vtkPVRenderView.h"
#include "vtkRenderer.h"
#include "vtkTextProperty.h"
#include "vtkTransform.h"
#include "vtkUnstructuredGrid.h"
vtkStandardNewMacro(vtkDataLabelRepresentation);
//----------------------------------------------------------------------------
vtkDataLabelRepresentation::vtkDataLabelRepresentation()
{
this->PointLabelVisibility = 0;
this->CellLabelVisibility = 0;
this->MergeBlocks = vtkCompositeDataToUnstructuredGridFilter::New();
this->CacheKeeper = vtkPVCacheKeeper::New();
this->PointLabelMapper = vtkLabeledDataMapper::New();
this->PointLabelActor = vtkActor2D::New();
this->PointLabelProperty = vtkTextProperty::New();
this->Transform = vtkTransform::New();
this->Transform->Identity();
this->CellCenters = vtkCellCenters::New();
this->CellLabelMapper = vtkLabeledDataMapper::New();
this->CellLabelActor = vtkActor2D::New();
this->CellLabelProperty = vtkTextProperty::New();
this->CacheKeeper->SetInputConnection(this->MergeBlocks->GetOutputPort());
//this->PointLabelMapper->SetInputConnection(this->DeliverySuppressor->GetOutputPort());
//this->CellCenters->SetInputConnection(this->DeliverySuppressor->GetOutputPort());
this->CellLabelMapper->SetInputConnection(this->CellCenters->GetOutputPort());
this->PointLabelActor->SetMapper(this->PointLabelMapper);
this->CellLabelActor->SetMapper(this->CellLabelMapper);
this->PointLabelMapper->SetLabelTextProperty(this->PointLabelProperty);
this->CellLabelMapper->SetLabelTextProperty(this->CellLabelProperty);
this->PointLabelMapper->SetTransform(this->Transform);
this->CellLabelMapper->SetTransform(this->Transform);
this->PointLabelActor->SetVisibility(0);
this->CellLabelActor->SetVisibility(0);
this->TransformHelperProp = vtkActor::New();
// mute warnings in the point and cell label mappers
this->WarningObserver = vtkCallbackCommand::New();
this->WarningObserver->SetCallback(&vtkDataLabelRepresentation::OnWarningEvent);
this->WarningObserver->SetClientData(this);
this->CellLabelMapper->AddObserver(vtkCommand::WarningEvent,
this->WarningObserver);
}
//----------------------------------------------------------------------------
vtkDataLabelRepresentation::~vtkDataLabelRepresentation()
{
this->MergeBlocks->Delete();
this->PointLabelMapper->Delete();
this->PointLabelActor->Delete();
this->PointLabelProperty->Delete();
this->CellCenters->Delete();
this->CellLabelMapper->Delete();
this->CellLabelActor->Delete();
this->CellLabelProperty->Delete();
this->Transform->Delete();
this->TransformHelperProp->Delete();
this->CacheKeeper->Delete();
this->WarningObserver->Delete();
}
//----------------------------------------------------------------------------
void vtkDataLabelRepresentation::SetVisibility(bool val)
{
this->Superclass::SetVisibility(val);
this->SetPointLabelVisibility(this->PointLabelVisibility);
this->SetCellLabelVisibility(this->CellLabelVisibility);
}
//----------------------------------------------------------------------------
bool vtkDataLabelRepresentation::GetVisibility()
{
return this->Superclass::GetVisibility() && (
this->PointLabelVisibility || this->CellLabelVisibility);
}
//----------------------------------------------------------------------------
void vtkDataLabelRepresentation::SetPointLabelVisibility(int val)
{
this->PointLabelVisibility = val;
this->PointLabelActor->SetVisibility(val && this->GetVisibility());
}
//----------------------------------------------------------------------------
void vtkDataLabelRepresentation::SetPointFieldDataArrayName(const char* val)
{
this->PointLabelMapper->SetFieldDataName(val);
}
//----------------------------------------------------------------------------
void vtkDataLabelRepresentation::SetPointLabelMode(int val)
{
this->PointLabelMapper->SetLabelMode(val);
}
//----------------------------------------------------------------------------
void vtkDataLabelRepresentation::SetPointLabelColor(double r, double g, double b)
{
this->PointLabelProperty->SetColor(r, g, b);
}
//----------------------------------------------------------------------------
void vtkDataLabelRepresentation::SetPointLabelOpacity(double val)
{
this->PointLabelProperty->SetOpacity(val);
}
//----------------------------------------------------------------------------
void vtkDataLabelRepresentation::SetPointLabelFontFamily(int val)
{
this->PointLabelProperty->SetFontFamily(val);
}
//----------------------------------------------------------------------------
void vtkDataLabelRepresentation::SetPointLabelBold(int val)
{
this->PointLabelProperty->SetBold(val);
}
//----------------------------------------------------------------------------
void vtkDataLabelRepresentation::SetPointLabelItalic(int val)
{
this->PointLabelProperty->SetItalic(val);
}
//----------------------------------------------------------------------------
void vtkDataLabelRepresentation::SetPointLabelShadow(int val)
{
this->PointLabelProperty->SetShadow(val);
}
//----------------------------------------------------------------------------
void vtkDataLabelRepresentation::SetPointLabelJustification(int val)
{
this->PointLabelProperty->SetJustification(val);
}
//----------------------------------------------------------------------------
void vtkDataLabelRepresentation::SetPointLabelFontSize(int val)
{
this->PointLabelProperty->SetFontSize(val);
}
//----------------------------------------------------------------------------
void vtkDataLabelRepresentation::SetPointLabelFormat(const char* format)
{
if ( format && strcmp(format,"") != 0 )
{
this->PointLabelMapper->SetLabelFormat(format);
}
else
{
this->PointLabelMapper->SetLabelFormat(NULL);
}
}
//----------------------------------------------------------------------------
void vtkDataLabelRepresentation::SetCellLabelVisibility(int val)
{
this->CellLabelVisibility = val;
this->CellLabelActor->SetVisibility(val && this->GetVisibility());
}
//----------------------------------------------------------------------------
void vtkDataLabelRepresentation::SetCellFieldDataArrayName(const char* val)
{
this->CellLabelMapper->SetFieldDataName(val);
}
//----------------------------------------------------------------------------
void vtkDataLabelRepresentation::SetCellLabelMode(int val)
{
this->CellLabelMapper->SetLabelMode(val);
}
//----------------------------------------------------------------------------
void vtkDataLabelRepresentation::SetCellLabelColor(double r, double g, double b)
{
this->CellLabelProperty->SetColor(r, g, b);
}
//----------------------------------------------------------------------------
void vtkDataLabelRepresentation::SetCellLabelOpacity(double val)
{
this->CellLabelProperty->SetOpacity(val);
}
//----------------------------------------------------------------------------
void vtkDataLabelRepresentation::SetCellLabelFontFamily(int val)
{
this->CellLabelProperty->SetFontFamily(val);
}
//----------------------------------------------------------------------------
void vtkDataLabelRepresentation::SetCellLabelBold(int val)
{
this->CellLabelProperty->SetBold(val);
}
//----------------------------------------------------------------------------
void vtkDataLabelRepresentation::SetCellLabelItalic(int val)
{
this->CellLabelProperty->SetItalic(val);
}
//----------------------------------------------------------------------------
void vtkDataLabelRepresentation::SetCellLabelShadow(int val)
{
this->CellLabelProperty->SetShadow(val);
}
//----------------------------------------------------------------------------
void vtkDataLabelRepresentation::SetCellLabelJustification(int val)
{
this->CellLabelProperty->SetJustification(val);
}
//----------------------------------------------------------------------------
void vtkDataLabelRepresentation::SetCellLabelFontSize(int val)
{
this->CellLabelProperty->SetFontSize(val);
}
//----------------------------------------------------------------------------
void vtkDataLabelRepresentation::SetCellLabelFormat(const char* format)
{
if ( format && strcmp(format,"") != 0 )
{
this->CellLabelMapper->SetLabelFormat(format);
}
else
{
this->CellLabelMapper->SetLabelFormat(NULL);
}
}
//----------------------------------------------------------------------------
void vtkDataLabelRepresentation::MarkModified()
{
if (!this->GetUseCache())
{
// Cleanup caches when not using cache.
this->CacheKeeper->RemoveAllCaches();
}
this->Superclass::MarkModified();
}
//----------------------------------------------------------------------------
bool vtkDataLabelRepresentation::IsCached(double cache_key)
{
return this->CacheKeeper->IsCached(cache_key);
}
//----------------------------------------------------------------------------
int vtkDataLabelRepresentation::FillInputPortInformation(
int vtkNotUsed(port), vtkInformation* info)
{
info->Set(vtkAlgorithm::INPUT_REQUIRED_DATA_TYPE(), "vtkDataSet");
info->Append(vtkAlgorithm::INPUT_REQUIRED_DATA_TYPE(), "vtkCompositeDataSet");
info->Set(vtkAlgorithm::INPUT_IS_OPTIONAL(), 1);
return 1;
}
//----------------------------------------------------------------------------
bool vtkDataLabelRepresentation::AddToView(vtkView* view)
{
vtkPVRenderView* rview = vtkPVRenderView::SafeDownCast(view);
if (rview)
{
rview->GetNonCompositedRenderer()->AddActor(this->PointLabelActor);
rview->GetNonCompositedRenderer()->AddActor(this->CellLabelActor);
return this->Superclass::AddToView(view);
}
return false;
}
//----------------------------------------------------------------------------
bool vtkDataLabelRepresentation::RemoveFromView(vtkView* view)
{
vtkPVRenderView* rview = vtkPVRenderView::SafeDownCast(view);
if (rview)
{
rview->GetNonCompositedRenderer()->RemoveActor(this->PointLabelActor);
rview->GetNonCompositedRenderer()->RemoveActor(this->CellLabelActor);
return this->Superclass::RemoveFromView(view);
}
return false;
}
//----------------------------------------------------------------------------
int vtkDataLabelRepresentation::RequestData(vtkInformation* request,
vtkInformationVector** inputVector, vtkInformationVector* outputVector)
{
// Pass caching information to the cache keeper.
this->CacheKeeper->SetCachingEnabled(this->GetUseCache());
this->CacheKeeper->SetCacheTime(this->GetCacheKey());
if (inputVector[0]->GetNumberOfInformationObjects()==1)
{
this->MergeBlocks->SetInputConnection(
this->GetInternalOutputPort());
this->CacheKeeper->Update();
this->Dataset = this->CacheKeeper->GetOutputDataObject(0);
}
else
{
this->MergeBlocks->RemoveAllInputs();
this->Dataset = vtkSmartPointer<vtkUnstructuredGrid>::New();
}
return this->Superclass::RequestData(request, inputVector, outputVector);
}
//----------------------------------------------------------------------------
int vtkDataLabelRepresentation::ProcessViewRequest(
vtkInformationRequestKey* request_type,
vtkInformation* inInfo, vtkInformation* outInfo)
{
if (!this->Superclass::ProcessViewRequest(request_type, inInfo, outInfo))
{
// i.e. this->GetVisibility() == false, hence nothing to do.
return 0;
}
if (request_type == vtkPVView::REQUEST_UPDATE())
{
vtkPVRenderView::SetPiece(inInfo, this, this->Dataset);
vtkPVRenderView::SetDeliverToAllProcesses(inInfo, this, true);
}
else if (request_type == vtkPVView::REQUEST_RENDER())
{
vtkAlgorithmOutput* producerPort = vtkPVRenderView::GetPieceProducer(inInfo, this);
this->PointLabelMapper->SetInputConnection(producerPort);
this->CellCenters->SetInputConnection(producerPort);
}
return 1;
}
//----------------------------------------------------------------------------
void vtkDataLabelRepresentation::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
}
//----------------------------------------------------------------------------
void vtkDataLabelRepresentation::UpdateTransform()
{
// From vtkProp3D::ComputeMatrix
double elements[16];
this->TransformHelperProp->GetMatrix(elements);
this->Transform->SetMatrix(elements);
}
//----------------------------------------------------------------------------
void vtkDataLabelRepresentation::SetOrientation(double x, double y, double z)
{
this->TransformHelperProp->SetOrientation(x, y, z);
this->UpdateTransform();
}
//----------------------------------------------------------------------------
void vtkDataLabelRepresentation::SetOrigin(double x, double y, double z)
{
this->TransformHelperProp->SetOrigin(x, y, z);
this->UpdateTransform();
}
//----------------------------------------------------------------------------
void vtkDataLabelRepresentation::SetPosition(double x, double y, double z)
{
this->TransformHelperProp->SetPosition(x, y, z);
this->UpdateTransform();
}
//----------------------------------------------------------------------------
void vtkDataLabelRepresentation::SetScale(double x, double y, double z)
{
this->TransformHelperProp->SetScale(x, y, z);
this->UpdateTransform();
}
//----------------------------------------------------------------------------
void vtkDataLabelRepresentation::SetUserTransform(const double matrix[16])
{
vtkNew<vtkTransform> transform;
transform->SetMatrix(matrix);
this->TransformHelperProp->SetUserTransform(transform.GetPointer());
this->UpdateTransform();
}
//----------------------------------------------------------------------------
void vtkDataLabelRepresentation::OnWarningEvent(
vtkObject*, unsigned long, void*, void *)
{
// we just ignore the warning here.
}