1 | /* -*- mode: c++; c-basic-offset: 4; indent-tabs-mode: nil -*- */ |
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2 | /* |
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3 | * Copyright (C) 2011, Purdue Research Foundation |
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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 | #ifndef __RAPPTURE_VTKVIS_HEIGHTMAP_H__ |
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9 | #define __RAPPTURE_VTKVIS_HEIGHTMAP_H__ |
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10 | |
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11 | #include <vtkSmartPointer.h> |
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12 | #include <vtkAlgorithmOutput.h> |
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13 | #include <vtkContourFilter.h> |
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14 | #include <vtkLookupTable.h> |
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15 | #include <vtkDataSetMapper.h> |
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16 | #include <vtkActor.h> |
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17 | #include <vtkPlaneCollection.h> |
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18 | #include <vtkGaussianSplatter.h> |
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19 | #include <vtkExtractVOI.h> |
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20 | #include <vtkWarpScalar.h> |
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21 | #include <vtkAssembly.h> |
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22 | #include <vtkPolyData.h> |
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23 | #include <vtkPlane.h> |
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24 | |
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25 | #include <vector> |
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26 | |
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27 | #include "ColorMap.h" |
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28 | #include "RpTypes.h" |
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29 | #include "RpVtkGraphicsObject.h" |
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30 | |
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31 | namespace Rappture { |
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32 | namespace VtkVis { |
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33 | |
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34 | /** |
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35 | * \brief Color-mapped plot of data set |
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36 | */ |
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37 | class HeightMap : public VtkGraphicsObject { |
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38 | public: |
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39 | HeightMap(int numContours, double heightScale = 1.0); |
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40 | |
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41 | HeightMap(const std::vector<double>& contours, double heightScale = 1.0); |
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42 | |
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43 | virtual ~HeightMap(); |
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44 | |
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45 | virtual const char *getClassName() const |
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46 | { |
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47 | return "HeightMap"; |
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48 | } |
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49 | |
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50 | virtual void setDataSet(DataSet *dataSet, |
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51 | Renderer *renderer); |
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52 | |
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53 | virtual void setLighting(bool state); |
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54 | |
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55 | virtual void setEdgeVisibility(bool state); |
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56 | |
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57 | virtual void setEdgeColor(float color[3]); |
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58 | |
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59 | virtual void setEdgeWidth(float edgeWidth); |
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60 | |
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61 | virtual void setClippingPlanes(vtkPlaneCollection *planes); |
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62 | |
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63 | void selectVolumeSlice(Axis axis, double ratio); |
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64 | |
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65 | void setHeightScale(double scale); |
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66 | |
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67 | double getHeightScale() |
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68 | { |
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69 | return _warpScale; |
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70 | } |
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71 | |
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72 | void setNumContours(int numContours); |
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73 | |
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74 | void setContourList(const std::vector<double>& contours); |
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75 | |
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76 | int getNumContours() const; |
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77 | |
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78 | const std::vector<double>& getContourList() const; |
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79 | |
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80 | void setColorMap(ColorMap *colorMap); |
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81 | |
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82 | /** |
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83 | * \brief Return the ColorMap in use |
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84 | */ |
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85 | ColorMap *getColorMap() |
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86 | { |
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87 | return _colorMap; |
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88 | } |
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89 | |
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90 | void updateColorMap(); |
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91 | |
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92 | virtual void updateRanges(Renderer *renderer); |
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93 | |
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94 | void setContourLineVisibility(bool state); |
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95 | |
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96 | void setContourSurfaceVisibility(bool state); |
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97 | |
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98 | void setContourEdgeColor(float color[3]); |
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99 | |
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100 | void setContourEdgeWidth(float edgeWidth); |
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101 | |
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102 | private: |
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103 | HeightMap(); |
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104 | |
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105 | virtual void initProp(); |
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106 | virtual void update(); |
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107 | |
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108 | vtkAlgorithmOutput *initWarp(vtkAlgorithmOutput *input); |
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109 | vtkAlgorithmOutput *initWarp(vtkPolyData *input); |
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110 | |
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111 | int _numContours; |
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112 | std::vector<double> _contours; |
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113 | ColorMap *_colorMap; |
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114 | |
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115 | float _contourEdgeColor[3]; |
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116 | float _contourEdgeWidth; |
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117 | double _warpScale; |
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118 | double _dataScale; |
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119 | Axis _sliceAxis; |
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120 | bool _pipelineInitialized; |
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121 | |
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122 | vtkSmartPointer<vtkLookupTable> _lut; |
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123 | vtkSmartPointer<vtkDataSetMapper> _dsMapper; |
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124 | vtkSmartPointer<vtkContourFilter> _contourFilter; |
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125 | vtkSmartPointer<vtkPolyDataMapper> _contourMapper; |
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126 | vtkSmartPointer<vtkGaussianSplatter> _pointSplatter; |
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127 | vtkSmartPointer<vtkExtractVOI> _volumeSlicer; |
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128 | vtkSmartPointer<vtkPlane> _cutPlane; |
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129 | vtkSmartPointer<vtkWarpScalar> _warp; |
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130 | vtkSmartPointer<vtkActor> _dsActor; |
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131 | vtkSmartPointer<vtkActor> _contourActor; |
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132 | }; |
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133 | |
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134 | } |
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135 | } |
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136 | |
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137 | #endif |
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