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
|
package vtk.sample.rendering.annotation;
import javax.swing.JFrame;
import vtk.vtkActor;
import vtk.vtkCubeAxesActor;
import vtk.vtkDelaunay2D;
import vtk.vtkNativeLibrary;
import vtk.vtkPanel;
import vtk.vtkPoints;
import vtk.vtkPolyData;
import vtk.vtkPolyDataMapper;
import vtk.vtkRenderer;
import vtk.vtkStringArray;
public class LabeledCubeAxesActor {
// Load VTK library and print which library was not properly loaded
static {
if(!vtkNativeLibrary.LoadAllNativeLibraries()) {
for(vtkNativeLibrary lib : vtkNativeLibrary.values()) {
if(!lib.IsLoaded()) {
System.out.println(lib.GetLibraryName() + " not loaded");
}
}
}
vtkNativeLibrary.DisableOutputWindow(null);
}
public static void main(String args[]) {
try {
javax.swing.SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
createVtkPanel();
}
});
} catch(Exception e) {
e.printStackTrace();
}
}
/**
* @param panel
*/
static void createVtkPanel() {
JFrame mainFrame = new JFrame();
vtkPanel panel = new vtkPanel();
vtkRenderer renderer = panel.GetRenderer();
vtkPoints points = getPoints();
vtkPolyData polyData = new vtkPolyData();
polyData.SetPoints(points);
vtkDelaunay2D delaunay = new vtkDelaunay2D();
delaunay.SetInputData(polyData);
vtkPolyDataMapper mapper = new vtkPolyDataMapper();
mapper.SetInputConnection(delaunay.GetOutputPort());
vtkActor surfaceActor = new vtkActor();
surfaceActor.SetMapper(mapper);
renderer.AddActor(surfaceActor);
vtkCubeAxesActor cubeAxesActor = new vtkCubeAxesActor();
cubeAxesActor.SetCamera(renderer.GetActiveCamera());
cubeAxesActor.SetBounds(points.GetBounds());
cubeAxesActor.SetXTitle("Date");
cubeAxesActor.SetXAxisMinorTickVisibility(0);
cubeAxesActor.SetAxisLabels(0, getXLabels());
cubeAxesActor.SetYTitle("Place");
cubeAxesActor.SetYAxisMinorTickVisibility(0);
cubeAxesActor.SetAxisLabels(1, getYLabels());
cubeAxesActor.SetZTitle("Value");
renderer.AddActor(cubeAxesActor);
renderer.ResetCamera();
mainFrame.add(panel);
mainFrame.setSize(600, 600);
panel.Render();
mainFrame.setVisible(true);
panel.Render();
}
/**
* @return a list of places ordered the same as the y point values.
*/
static vtkStringArray getYLabels() {
vtkStringArray yLabel = new vtkStringArray();
yLabel.InsertNextValue("A");
yLabel.InsertNextValue("B");
yLabel.InsertNextValue("C");
return yLabel;
}
/**
* @return a list of dates ordered the same as the x point values.
* We have 4 X-values, from 0.5 to 3, that we will label with 6 dates
* that will be linearly distributed along the axis.
*/
static vtkStringArray getXLabels() {
vtkStringArray xLabel = new vtkStringArray();
xLabel.InsertNextValue("Jan");
xLabel.InsertNextValue("Feb");
xLabel.InsertNextValue("Mar");
xLabel.InsertNextValue("Apr");
xLabel.InsertNextValue("May");
xLabel.InsertNextValue("June");
return xLabel;
}
/**
* @return data to plot.
*/
static vtkPoints getPoints() {
vtkPoints points = new vtkPoints();
points.InsertNextPoint(0.5, 0, 0.);
points.InsertNextPoint(1, 0, 1.);
points.InsertNextPoint(2, 0, 0.4);
points.InsertNextPoint(3, 0, 0.5);
points.InsertNextPoint(0.5, 1, 0.3);
points.InsertNextPoint(1, 1, 0.3);
points.InsertNextPoint(2, 1, 0.8);
points.InsertNextPoint(3, 1, 0.6);
points.InsertNextPoint(0.5, 2, 0.5);
points.InsertNextPoint(1, 2, 0.8);
points.InsertNextPoint(2, 2, 0.3);
points.InsertNextPoint(3, 2, 0.4);
return points;
}
}
|
