1 /*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: TestDistanceWidget.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 // This example tests the placement of vtkDistanceWidget, vtkAngleWidget,
17 // vtkBiDimensionalWidget
18
19 // First include the required header files for the VTK classes we are using.
20 #include "vtkDistanceWidget.h"
21 #include "vtkDistanceRepresentation2D.h"
22 #include "vtkDistanceRepresentation3D.h"
23 #include "vtkAngleWidget.h"
24 #include "vtkAngleRepresentation2D.h"
25 #include "vtkBiDimensionalWidget.h"
26 #include "vtkBiDimensionalRepresentation2D.h"
27 #include "vtkSphereSource.h"
28 #include "vtkPolyDataMapper.h"
29 #include "vtkActor.h"
30 #include "vtkRenderer.h"
31 #include "vtkRenderWindow.h"
32 #include "vtkRenderWindowInteractor.h"
33 #include "vtkSmartPointer.h"
34 #include "vtkCommand.h"
35 #include "vtkInteractorEventRecorder.h"
36 #include "vtkRegressionTestImage.h"
37 #include "vtkDebugLeaks.h"
38 #include "vtkCoordinate.h"
39 #include "vtkMath.h"
40 #include "vtkHandleWidget.h"
41 #include "vtkPointHandleRepresentation2D.h"
42 #include "vtkPointHandleRepresentation3D.h"
43 #include "vtkAxisActor2D.h"
44 #include "vtkProperty2D.h"
45 #include "vtkProperty.h"
46
47 #define VTK_CREATE(type, name) \
48 vtkSmartPointer<type> name = vtkSmartPointer<type>::New()
49
50
51 // The actual test function
TestProgrammaticPlacement(int argc,char * argv[])52 int TestProgrammaticPlacement( int argc, char *argv[] )
53 {
54 // Create the RenderWindow, Renderer and both Actors
55 //
56 VTK_CREATE(vtkRenderer, ren1);
57 VTK_CREATE(vtkRenderWindow, renWin);
58 renWin->AddRenderer(ren1);
59
60 VTK_CREATE(vtkRenderWindowInteractor, iren);;
61 iren->SetRenderWindow(renWin);
62
63 // Create a test pipeline
64 //
65 VTK_CREATE(vtkSphereSource, ss);
66 VTK_CREATE(vtkPolyDataMapper, mapper);
67 mapper->SetInputConnection(ss->GetOutputPort());
68 VTK_CREATE(vtkActor, actor);
69 actor->SetMapper(mapper);
70
71 // Create the widget and its representation
72 VTK_CREATE(vtkPointHandleRepresentation2D, handle);
73 handle->GetProperty()->SetColor(1,0,0);
74
75 VTK_CREATE(vtkDistanceRepresentation2D, dRep);
76 dRep->SetHandleRepresentation(handle);
77 dRep->InstantiateHandleRepresentation();
78 dRep->GetAxis()->SetNumberOfMinorTicks(4);
79 dRep->GetAxis()->SetTickLength(9);
80 dRep->GetAxis()->SetTitlePosition(0.2);
81 dRep->RulerModeOn();
82 dRep->SetRulerDistance(0.25);
83
84 VTK_CREATE(vtkDistanceWidget, dWidget);
85 dWidget->SetInteractor(iren);
86 dWidget->SetRepresentation(dRep);
87 dWidget->SetWidgetStateToManipulate();
88
89 // Create the widget and its representation
90 VTK_CREATE(vtkPointHandleRepresentation3D, handle2);
91 handle2->GetProperty()->SetColor(1,1,0);
92
93 VTK_CREATE(vtkDistanceRepresentation3D, dRep2);
94 dRep2->SetHandleRepresentation(handle2);
95 dRep2->InstantiateHandleRepresentation();
96 dRep2->RulerModeOn();
97 dRep2->SetRulerDistance(0.25);
98
99 VTK_CREATE(vtkDistanceWidget, dWidget2);
100 dWidget2->SetInteractor(iren);
101 dWidget2->SetRepresentation(dRep2);
102 dWidget2->SetWidgetStateToManipulate();
103
104 // Add the actors to the renderer, set the background and size
105 //
106 ren1->AddActor(actor);
107 ren1->SetBackground(0.1, 0.2, 0.4);
108 renWin->SetSize(300, 300);
109
110 // render the image
111 //
112 iren->Initialize();
113 renWin->Render();
114 dWidget->On();
115 dWidget2->On();
116
117 double p[3]; p[0] = 25; p[1] = 50; p[2] = 0;
118 dRep->SetPoint1DisplayPosition(p);
119 p[0] = 275; p[1] = 250; p[2] = 0;
120 dRep->SetPoint2DisplayPosition(p);
121
122 p[0] = -0.75; p[1] = 0.75; p[2] = 0;
123 dRep2->SetPoint1WorldPosition(p);
124 p[0] = 0.75; p[1] = -0.75; p[2] = 0;
125 dRep2->SetPoint2WorldPosition(p);
126
127 renWin->Render();
128
129 // Remove the observers so we can go interactive. Without this the "-I"
130 // testing option fails.
131 int retVal = vtkRegressionTestImage( renWin );
132 if ( retVal == vtkRegressionTester::DO_INTERACTOR)
133 {
134 iren->Start();
135 }
136 dWidget->Off();
137
138 return !retVal;
139 }
140