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89 lines
3.2 KiB
C++
89 lines
3.2 KiB
C++
/*=========================================================================
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Program: ParaView
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Module: pqDistanceWidget.cxx
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Copyright (c) 2005,2006 Sandia Corporation, Kitware Inc.
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All rights reserved.
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ParaView is a free software; you can redistribute it and/or modify it
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under the terms of the ParaView license version 1.2.
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See License_v1.2.txt for the full ParaView license.
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A copy of this license can be obtained by contacting
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Kitware Inc.
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28 Corporate Drive
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Clifton Park, NY 12065
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USA
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR
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CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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========================================================================*/
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#include "pqDistanceWidget.h"
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// Server Manager Includes.
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#include "vtkMath.h"
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#include "vtkSMNewWidgetRepresentationProxy.h"
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#include "vtkSMDoubleVectorProperty.h"
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// Qt Includes.
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#include <QVBoxLayout>
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#include <QLabel>
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// ParaView Includes.
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//-----------------------------------------------------------------------------
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pqDistanceWidget::pqDistanceWidget(vtkSMProxy* o, vtkSMProxy* pxy, QWidget* p)
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:Superclass(o, pxy, p, "DistanceWidgetRepresentation")
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{
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QVBoxLayout* l = qobject_cast<QVBoxLayout*>(this->layout());
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if (l)
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{
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QLabel* label =new QLabel("<b>Distance:</b> <i>na</i> ", this);
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l->insertWidget(0, label);
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this->Label = label;
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QLabel* notelabel =new QLabel("<b>Note: Move mouse and use 'P' key to change point position</b>", this);
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notelabel->setObjectName("ShortCutNoteLabel");
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notelabel->setWordWrap(1);
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l->addWidget(notelabel);
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}
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QObject::connect(this, SIGNAL(widgetInteraction()), this, SLOT(updateDistance()));
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QObject::connect(this, SIGNAL(modified()), this, SLOT(updateDistance()));
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this->updateDistance();
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}
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//-----------------------------------------------------------------------------
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pqDistanceWidget::~pqDistanceWidget()
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{
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}
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//-----------------------------------------------------------------------------
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void pqDistanceWidget::updateDistance()
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{
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vtkSMProxy* wproxy = this->getWidgetProxy();
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vtkSMDoubleVectorProperty* dvp1 = vtkSMDoubleVectorProperty::SafeDownCast(
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wproxy->GetProperty("Point1WorldPosition"));
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vtkSMDoubleVectorProperty* dvp2 = vtkSMDoubleVectorProperty::SafeDownCast(
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wproxy->GetProperty("Point2WorldPosition"));
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double distance = 0.0;
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if (dvp1 && dvp1->GetElements() && dvp2 && dvp2->GetElements())
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{
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distance = sqrt(vtkMath::Distance2BetweenPoints(
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dvp1->GetElements(), dvp2->GetElements()));
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}
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this->Label->setText(QString("<b>Distance:</b> <i>%1</i> ").arg(distance));
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}
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