Last change
on this file since 3778 was
3695,
checked in by ldelgass, 11 years ago
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Add protocol for setting glyphs tesselation quality
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-
Property svn:eol-style set to
native
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File size:
1.6 KB
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1 | /* -*- mode: c++; c-basic-offset: 4; indent-tabs-mode: nil -*- */ |
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2 | /* |
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3 | * Copyright (C) 2004-2012 HUBzero Foundation, LLC |
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4 | * |
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5 | * Author: Leif Delgass <ldelgass@purdue.edu> |
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6 | */ |
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7 | |
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8 | #include <vtkPolyDataMapper.h> |
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9 | #include <vtkActor.h> |
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10 | #include <vtkDiskSource.h> |
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11 | #include <vtkPolyDataNormals.h> |
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12 | #include <vtkReverseSense.h> |
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13 | |
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14 | #include "Disk.h" |
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15 | #include "Trace.h" |
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16 | |
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17 | using namespace VtkVis; |
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18 | |
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19 | Disk::Disk() : |
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20 | Shape() |
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21 | { |
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22 | } |
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23 | |
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24 | Disk::~Disk() |
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25 | { |
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26 | TRACE("Deleting Disk"); |
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27 | } |
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28 | |
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29 | void Disk::update() |
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30 | { |
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31 | if (_disk == NULL) { |
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32 | _disk = vtkSmartPointer<vtkDiskSource>::New(); |
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33 | } |
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34 | |
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35 | if (_pdMapper == NULL) { |
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36 | _pdMapper = vtkSmartPointer<vtkPolyDataMapper>::New(); |
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37 | _pdMapper->SetResolveCoincidentTopologyToPolygonOffset(); |
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38 | _pdMapper->ScalarVisibilityOff(); |
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39 | } |
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40 | |
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41 | vtkSmartPointer<vtkPolyDataNormals> normalFilter = vtkSmartPointer<vtkPolyDataNormals>::New(); |
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42 | normalFilter->SetInputConnection(_disk->GetOutputPort()); |
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43 | |
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44 | _pdMapper->SetInputConnection(normalFilter->GetOutputPort()); |
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45 | |
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46 | initProp(); |
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47 | |
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48 | getActor()->SetMapper(_pdMapper); |
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49 | _pdMapper->Update(); |
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50 | } |
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51 | |
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52 | void Disk::flipNormals(bool state) |
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53 | { |
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54 | if (_disk == NULL || _pdMapper == NULL) |
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55 | return; |
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56 | |
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57 | if (state) { |
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58 | vtkSmartPointer<vtkReverseSense> filter = vtkSmartPointer<vtkReverseSense>::New(); |
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59 | filter->ReverseCellsOn(); |
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60 | filter->ReverseNormalsOn(); |
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61 | filter->SetInputConnection(_disk->GetOutputPort()); |
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62 | |
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63 | _pdMapper->SetInputConnection(filter->GetOutputPort()); |
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64 | } else { |
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65 | _pdMapper->SetInputConnection(_disk->GetOutputPort()); |
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66 | } |
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67 | _pdMapper->Update(); |
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68 | } |
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