1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
|
// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#include "vtkActor.h"
#include "vtkBandedPolyDataContourFilter.h"
#include "vtkColorSeries.h"
#include "vtkCommand.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 "vtkRenderWindow.h"
#include "vtkRenderWindowInteractor.h"
#include "vtkRenderer.h"
#include "vtkScalarBarActor.h"
#include "vtkSmartPointer.h"
#include "vtkStructuredGrid.h"
#include "vtkStructuredGridGeometryFilter.h"
#include "vtkTestUtilities.h"
#include "vtkTesting.h"
#include "vtkTextProperty.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);
return sba;
}
int TestScalarBarCombinatorics(int argc, char* argv[])
{
vtkTesting* t = vtkTesting::New();
double threshold = 0.05;
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);
vtkNew<vtkRenderWindowInteractor> iren;
iren->SetRenderWindow(renWin);
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, lutB, ren1));
}
// 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);
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);
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);
int res = t->RegressionTest(threshold);
t->Delete();
iren->Start();
return res == vtkTesting::PASSED ? 0 : 1;
}
|
