1 /*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: TestChartsOn3D.cxx
5
6 Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7 All rights reserved.
8 See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9
10 This software is distributed WITHOUT ANY WARRANTY; without even
11 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12 PURPOSE. See the above copyright notice for more information.
13
14 =========================================================================*/
15
16 #include "vtkActor.h"
17 #include "vtkChartXY.h"
18 #include "vtkContextScene.h"
19 #include "vtkContextActor.h"
20 #include "vtkCubeSource.h"
21 #include "vtkFloatArray.h"
22 #include "vtkPlotPoints.h"
23 #include "vtkPolyDataMapper.h"
24 #include "vtkProperty.h"
25 #include "vtkRenderer.h"
26 #include "vtkRenderWindow.h"
27 #include "vtkRenderWindowInteractor.h"
28 #include "vtkNew.h"
29 #include "vtkTable.h"
30 #include "vtkCamera.h"
31
32 //----------------------------------------------------------------------------
TestChartsOn3D(int,char * [])33 int TestChartsOn3D(int , char * [])
34 {
35
36 vtkNew<vtkRenderWindow> renwin;
37 renwin->SetMultiSamples(4);
38 renwin->SetSize(600, 400);
39
40 vtkNew<vtkRenderWindowInteractor> iren;
41 iren->SetRenderWindow(renwin);
42
43 vtkNew<vtkRenderer> renderer;
44 renderer->SetBackground(0.8, 0.8, 0.8);
45 renwin->AddRenderer(renderer);
46
47 renderer->ResetCamera();
48 renderer->GetActiveCamera()->SetPosition(1.0, 1.0, -4.0);
49 renderer->GetActiveCamera()->Azimuth(40);
50
51 // Cube Source 1
52 vtkNew<vtkCubeSource> cube;
53 vtkNew<vtkPolyDataMapper> cubeMapper;
54 vtkNew<vtkActor> cubeActor;
55
56 cubeMapper->SetInputConnection(cube->GetOutputPort());
57 cubeActor->SetMapper(cubeMapper);
58 cubeActor->GetProperty()->SetColor(1.0, 0.0, 0.0);
59 renderer->AddActor(cubeActor);
60 cubeActor->GetProperty()->SetRepresentationToSurface();
61
62 // Now the chart
63 vtkNew<vtkChartXY> chart;
64 vtkNew<vtkContextScene> chartScene;
65 vtkNew<vtkContextActor> chartActor;
66
67 chart->SetAutoSize(false);
68 chart->SetSize(vtkRectf(0.0, 0.0, 300, 200));
69
70 chartScene->AddItem(chart);
71 chartActor->SetScene(chartScene);
72
73 //both needed
74 renderer->AddActor(chartActor);
75 chartScene->SetRenderer(renderer);
76
77 // Create a table with some points in it...
78 vtkNew<vtkTable> table;
79 vtkNew<vtkFloatArray> arrX;
80 arrX->SetName("X Axis");
81 table->AddColumn(arrX);
82 vtkNew<vtkFloatArray> arrC;
83 arrC->SetName("Cosine");
84 table->AddColumn(arrC);
85 vtkNew<vtkFloatArray> arrS;
86 arrS->SetName("Sine");
87 table->AddColumn(arrS);
88 vtkNew<vtkFloatArray> arrT;
89 arrT->SetName("Tan");
90 table->AddColumn(arrT);
91 // Test charting with a few more points...
92 int numPoints = 69;
93 float inc = 7.5 / (numPoints-1);
94 table->SetNumberOfRows(numPoints);
95 table->SetNumberOfRows(numPoints);
96 for (int i = 0; i < numPoints; ++i)
97 {
98 table->SetValue(i, 0, i * inc);
99 table->SetValue(i, 1, cos(i * inc) + 0.0);
100 table->SetValue(i, 2, sin(i * inc) + 0.0);
101 table->SetValue(i, 3, tan(i * inc) + 0.5);
102 }
103
104 // Add multiple line plots, setting the colors etc
105 vtkPlot *points = chart->AddPlot(vtkChart::POINTS);
106 points->SetInputData(table, 0, 1);
107 points->SetColor(0, 0, 0, 255);
108 points->SetWidth(1.0);
109 vtkPlotPoints::SafeDownCast(points)->SetMarkerStyle(vtkPlotPoints::CROSS);
110 points = chart->AddPlot(vtkChart::POINTS);
111 points->SetInputData(table, 0, 2);
112 points->SetColor(0, 0, 0, 255);
113 points->SetWidth(1.0);
114 vtkPlotPoints::SafeDownCast(points)->SetMarkerStyle(vtkPlotPoints::PLUS);
115 points = chart->AddPlot(vtkChart::POINTS);
116 points->SetInputData(table, 0, 3);
117 points->SetColor(0, 0, 255, 255);
118 points->SetWidth(4.0);
119
120 renwin->SetMultiSamples(0);
121 iren->Initialize();
122 iren->Start();
123
124 return EXIT_SUCCESS;
125 }
126