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/*=========================================================================
Program: Visualization Toolkit
Module: TestScalarBarCombinatorics.cxx
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm 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 "vtkActor.h"
#include "vtkBandedPolyDataContourFilter.h"
#include "vtkCommand.h"
#include "vtkColorSeries.h"
#include "vtkDataArray.h"
#include "vtkInteractorEventRecorder.h"
#include "vtkLookupTable.h"
#include "vtkMultiBlockDataSet.h"
#include "vtkMultiBlockPLOT3DReader.h"
#include "vtkNew.h"
#include "vtkPointData.h"
#include "vtkPolyDataMapper.h"
#include "vtkRenderer.h"
#include "vtkRenderWindow.h"
#include "vtkRenderWindowInteractor.h"
#include "vtkScalarBarActor.h"
#include "vtkSmartPointer.h"
#include "vtkStructuredGridGeometryFilter.h"
#include "vtkStructuredGrid.h"
#include "vtkTestUtilities.h"
#include "vtkTextProperty.h"
#include "vtkTesting.h"
#include <stdlib.h> // for atof
struct vtkScalarBarTestCondition
{
const char* Title;
int Orientation;
int TextPosition;
int DrawAnnotations;
int DrawNanAnnotation;
int IndexedLookup;
int FixedAnnotationLeaderLineColor;
double Position[2];
double Position2[2];
int ProcessEvents;
int Enabled;
int VTitleSeparation;
} conditions[] = {
{"$T_1$", VTK_ORIENT_HORIZONTAL, vtkScalarBarActor::PrecedeScalarBar, 1, 1, 1, 0, {0.000, 0.015}, {0.400, 0.135}, 1, 1, 0},
{"$T_2$", VTK_ORIENT_HORIZONTAL, vtkScalarBarActor::PrecedeScalarBar, 1, 0, 1, 1, {0.000, 0.230}, {0.400, 0.146}, 1, 1, 0},
{"$T_3$", VTK_ORIENT_HORIZONTAL, vtkScalarBarActor::SucceedScalarBar, 1, 1, 1, 1, {0.000, 0.850}, {0.630, 0.154}, 1, 1, 5},
{"$T_4$", VTK_ORIENT_VERTICAL, vtkScalarBarActor::PrecedeScalarBar, 1, 1, 1, 0, {0.799, 0.032}, {0.061, 0.794}, 1, 1, 5},
{"$T_5$", VTK_ORIENT_VERTICAL, vtkScalarBarActor::PrecedeScalarBar, 1, 0, 1, 1, {0.893, 0.036}, {0.052, 0.752}, 1, 1, 0},
{"$T_6$", VTK_ORIENT_VERTICAL, vtkScalarBarActor::SucceedScalarBar, 1, 1, 1, 1, {0.792, 0.081}, {0.061, 0.617}, 1, 1, 0},
{"$T_7$", VTK_ORIENT_VERTICAL, vtkScalarBarActor::SucceedScalarBar, 1, 1, 0, 0, {0.646, 0.061}, {0.084, 0.714}, 1, 1, 0},
{"$T_8$", VTK_ORIENT_HORIZONTAL, vtkScalarBarActor::SucceedScalarBar, 0, 1, 0, 1, {0.076, 0.535}, {0.313, 0.225}, 1, 1, 0},
};
static vtkSmartPointer<vtkScalarBarActor> CreateScalarBar(
vtkScalarBarTestCondition& cond, vtkScalarsToColors* idxLut, vtkScalarsToColors* conLut, vtkRenderer* ren)
{
vtkNew<vtkScalarBarActor> sba;
sba->SetTitle(cond.Title);
sba->SetLookupTable(cond.IndexedLookup ? idxLut : conLut);
sba->SetOrientation(cond.Orientation);
sba->SetTextPosition(cond.TextPosition);
sba->SetDrawAnnotations(cond.DrawAnnotations);
sba->SetDrawNanAnnotation(cond.DrawNanAnnotation);
sba->SetFixedAnnotationLeaderLineColor(cond.FixedAnnotationLeaderLineColor);
sba->SetPosition(cond.Position[0], cond.Position[1]);
sba->SetPosition2(cond.Position2[0], cond.Position2[1]);
sba->SetVerticalTitleSeparation(cond.VTitleSeparation);
ren->AddActor(sba.GetPointer());
return sba.GetPointer();
}
int TestScalarBarCombinatorics(int argc, char* argv[])
{
vtkTesting* t = vtkTesting::New();
double threshold = 10.;
for (int cc = 1; cc < argc; ++cc)
{
if ((cc < argc - 1) && (argv[cc][0] == '-') && (argv[cc][1] == 'E'))
{
threshold = atof(argv[++cc]);
continue;
}
t->AddArgument(argv[cc]);
}
vtkNew<vtkRenderer> ren1;
vtkNew<vtkRenderWindow> renWin;
renWin->AddRenderer(ren1.GetPointer());
vtkNew<vtkRenderWindowInteractor> iren;
iren->SetRenderWindow(renWin.GetPointer());
vtkNew<vtkLookupTable> lutA;
vtkNew<vtkLookupTable> lutB;
// Create a grid of scalar bars
int numBars = static_cast<int>(sizeof(conditions) / sizeof(conditions[0]));
std::vector<vtkSmartPointer<vtkScalarBarActor> > actors;
actors.reserve(numBars);
for (int c = 0; c < numBars; ++c)
{
actors.push_back(CreateScalarBar(conditions[c], lutA.GetPointer(), lutB.GetPointer(), ren1.GetPointer()));
}
// Add the actors to the renderer, set the background and size
//
ren1->SetBackground(0.1, 0.2, 0.4);
renWin->SetSize(600, 300);
vtkNew<vtkColorSeries> pal;
pal->SetColorSchemeByName("Brewer Sequential Blue-Green (5)");
pal->BuildLookupTable(lutB.GetPointer());
lutB->IndexedLookupOff();
lutB->Build();
lutB->SetAnnotation(5.00, "Just Wow");
lutB->SetAnnotation(4.00, "Super-Special");
lutB->SetAnnotation(3.00, "Amazingly Special");
lutB->SetAnnotation(1.00, "Special");
lutB->SetAnnotation(0.00, "Special $\\cap$ This $= \\emptyset$");
lutB->SetRange(0., 4.); // Force "Just Wow" to be omitted from rendering.
lutB->Build();
// Now make a second set of annotations with an even number of entries (10).
// This tests another branch of the annotation label positioning code.
pal->SetColorSchemeByName("Brewer Diverging Purple-Orange (10)");
pal->BuildLookupTable(lutA.GetPointer());
lutA->SetAnnotation(5.00, "A");
lutA->SetAnnotation(4.00, "B");
lutA->SetAnnotation(3.00, "C");
lutA->SetAnnotation(2.00, "D");
lutA->SetAnnotation(1.00, ""); // Test empty label omission
lutA->SetAnnotation(0.00, "F");
lutA->SetAnnotation(6.00, "G");
lutA->SetAnnotation(7.00, "H");
lutA->SetAnnotation(8.00, "I");
lutA->SetAnnotation(9.00, ""); // Test empty label omission
// render the image
iren->Initialize();
renWin->Render();
t->SetRenderWindow(renWin.GetPointer());
int res = t->RegressionTest(threshold);
t->Delete();
iren->Start();
return res == vtkTesting::PASSED ? 0 : 1;
}
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