| Geant4 Cross Reference |
1 // 1
2 // *******************************************
3 // * License and Disclaimer
4 // *
5 // * The Geant4 software is copyright of th
6 // * the Geant4 Collaboration. It is provided
7 // * conditions of the Geant4 Software License
8 // * LICENSE and available at http://cern.ch/
9 // * include a list of copyright holders.
10 // *
11 // * Neither the authors of this software syst
12 // * institutes,nor the agencies providing fin
13 // * work make any representation or warran
14 // * regarding this software system or assum
15 // * use. Please see the license in the file
16 // * for the full disclaimer and the limitatio
17 // *
18 // * This code implementation is the result
19 // * technical work of the GEANT4 collaboratio
20 // * By using, copying, modifying or distri
21 // * any work based on the software) you ag
22 // * use in resulting scientific publicati
23 // * acceptance of all terms of the Geant4 Sof
24 // *******************************************
25
26 #include "G4VtkClipOpenPipeline.hh"
27
28 #include "G4VtkViewer.hh"
29 #include "G4VtkVisContext.hh"
30
31 #include <vtkActor.h>
32 #include <vtkClipPolyData.h>
33 #include <vtkPlane.h>
34 #include <vtkPolyDataAlgorithm.h>
35 #include <vtkPolyDataMapper.h>
36 #include <vtkPolyDataNormals.h>
37 #include <vtkProperty.h>
38 #include <vtkSmartPointer.h>
39 #include <vtkClipClosedSurface.h>
40
41 G4VtkClipOpenPipeline::G4VtkClipOpenPipeline(G
42 v
43 G
44 : G4VVtkPipeline(nameIn, G4String("G4VtkClip
45 {
46 // create implicit function for clipping
47 plane = vtkSmartPointer<vtkPlane>::New();
48 plane->SetOrigin(0, 0, 0);
49 plane->SetNormal(-1, 0, 0);
50
51 // clipper
52 clipper = vtkSmartPointer<vtkClipPolyData>::
53 clipper->SetClipFunction(plane);
54 clipper->SetInputConnection(filter->GetOutpu
55 // clipper->SetScalarModeToColors();
56 // clipper->PassPointDataOn();
57
58 // calculate normals with a feature angle of
59 auto filterNormals = vtkSmartPointer<vtkPoly
60 filterNormals->SetFeatureAngle(45);
61 filterNormals->SetInputConnection(clipper->G
62
63 // mapper
64 mapper = vtkSmartPointer<vtkPolyDataMapper>:
65 mapper->SetInputConnection(filterNormals->Ge
66 mapper->SetColorModeToDirectScalars();
67 mapper->ScalarVisibilityOn();
68
69 // add to actor
70 actor = vtkSmartPointer<vtkActor>::New();
71 actor->SetMapper(mapper);
72 actor->SetVisibility(1);
73
74 // colour parameters
75 if (useVcColour) {
76 actor->GetProperty()->SetOpacity(vc.alpha)
77 actor->GetProperty()->SetColor(vc.red, vc.
78 }
79
80 // set actor properties from vis context
81 if (vc.fDrawingStyle == G4ViewParameters::hs
82 actor->GetProperty()->SetRepresentationToS
83 }
84 else if (vc.fDrawingStyle == G4ViewParameter
85 actor->GetProperty()->SetRepresentationToS
86 }
87 else if (vc.fDrawingStyle == G4ViewParameter
88 actor->GetProperty()->SetRepresentationToW
89 }
90
91 // shading parameters
92 actor->GetProperty()->SetAmbient(0.2);
93 actor->GetProperty()->SetDiffuse(0.7);
94 actor->GetProperty()->SetSpecular(0.1);
95 actor->GetProperty()->SetSpecularPower(1);
96
97 // add to renderer
98 vc.fViewer->renderer->AddActor(actor);
99 }
100
101 void G4VtkClipOpenPipeline::SetPlane(const G4P
102 {
103 auto normal = planeIn.normal();
104 auto point = planeIn.point();
105 this->SetPlane(point.x(), point.y(), point.z
106 }
107
108 void G4VtkClipOpenPipeline::SetPlane(G4double
109 G4double
110 {
111 plane->SetOrigin(x, y, z);
112 plane->SetNormal(nx, ny, nz);
113 Modified();
114 }
115
116 void G4VtkClipOpenPipeline::TransformPlane(G4d
117 G4d
118 G4d
119 {
120 auto o = plane->GetOrigin();
121 auto n = plane->GetNormal();
122
123 SetPlane(r00 * o[0] + r01 * o[1] + r02 * o[2
124 r20 * o[0] + r21 * o[1] + r22 * o[2
125 r10 * n[0] + r11 * n[1] + r12 * n[2
126 }
127
128 void G4VtkClipOpenPipeline::Enable()
129 {
130 actor->SetVisibility(1);
131 }
132 void G4VtkClipOpenPipeline::Disable()
133 {
134 actor->SetVisibility(0);
135 }